A kind of electrically operated gate head and electrically operated gate
阅读说明：本技术 一种电动门机头以及电动门 (A kind of electrically operated gate head and electrically operated gate ) 是由 余德君 陈军 黄文略 于 2019-09-09 设计创作，主要内容包括：本发明公开了一种电动门机头以及电动门,其中电动门机头包括：机座、电池组件以及驱动机构；其中,机座设有安装部,所述安装部包括安装槽,所述安装槽用于安插并固定电池组件；驱动机构与机座固定连接,用以通过电池组件供能驱动机座移动。由此可知,通过在电动门机头设置的电池组件,能够直接向驱动机构提供电能保障该驱动机构具有足够的驱动力输出,使得电动门运行平稳。同时电池组件直接向驱动机构供电,使得电动门可以更换较细的供电线缆对电池组件进行充电,解决了较粗的供电线缆易弯折破损的问题,提高了电动门的电气安全性。并且,通过将电池组件固定在机座上的安装槽内,有利于维护检修时的拆卸更换,极大减少了维修成本。(The invention discloses a kind of electrically operated gate head and electrically operated gates, and wherein electrically operated gate head includes: base, battery component and driving mechanism；Wherein, base is equipped with mounting portion, and the mounting portion includes mounting groove, and the mounting groove is for assigning simultaneously securing battery cell packs；Driving mechanism is fixedly connected with base, mobile to energize driving base by battery component.It follows that directly can provide electric energy by the battery component being arranged in electrically operated gate head to driving mechanism and ensure that the driving mechanism is exported with enough driving forces, so that electrically operated gate runs smoothly.Battery component is directly powered to driving mechanism simultaneously, is allowed electrically operated gate to replace thinner power cable and is charged to battery component, is solved the problems, such as that thicker power cable is pliable damaged, is improved the electrical security of electrically operated gate.Also, by the way that battery component to be fixed in the mounting groove on base, is conducive to dismounting and change when Maintenance and Repair, greatly reduces maintenance cost.)
1. a kind of electrically operated gate head characterized by comprising base, battery component and driving mechanism；
Wherein, the base is equipped with mounting portion, and the mounting portion includes mounting groove, and the mounting groove is described for assigning and fixing Battery component；
The driving mechanism is fixedly connected with the base, to drive the base mobile by battery component energy supply.
2. electrically operated gate head according to claim 1, which is characterized in that the mounting groove battery fixed by snap Component specifically includes:
The mounting groove is equipped with card slot, and the battery component is equipped with fastener；
Or,
The mounting groove is equipped with fastener, and the battery component is equipped with card slot；
Or,
The mounting groove is equipped with fastener and card slot；
Wherein, the card slot is for blocking the fastener, so that the battery component is fixed in the mounting groove.
3. electrically operated gate head according to claim 2, which is characterized in that if the mounting groove is equipped with card slot, the battery Component is equipped with fastener, then the inner or outer side of the mounting groove is arranged in the card slot, and the fastener corresponds to the card slot Ipsilateral setting；
If the mounting groove is equipped with fastener, the battery component is equipped with card slot, then the card slot is arranged in the battery component Outside, the fastener corresponds to the card slot and is arranged on the mounting groove；
If the mounting groove is equipped with fastener and card slot, the fastener and card slot correspond to the two sides difference of the battery component Setting, and when the fastener and card slot fastening, the fastener resists the battery component, and the battery component is fixed on In the mounting groove.
4. electrically operated gate head according to claim 3, which is characterized in that the fastener is equipped at least one fixture block, The fixture block is used to buckle the fixed battery component when being bonded with the card slot；
Also, the fastener is additionally provided with briquetting, and the briquetting is used to separate the fixture block and card slot in stress, so that The battery component is separated with the mounting groove.
5. electrically operated gate head according to any one of claim 1 to 4, which is characterized in that the battery component includes: electricity Pond shell, battery socket, battery pack and battery control panel；
The battery control panel is electrically connected with the battery socket and the battery pack respectively, and the battery control panel is for controlling The battery pack is made to be charged and discharged by the battery socket；
The battery socket is set to the battery case, and the battery socket includes charging jacks and electric discharge jack；
The charging jacks are for the company's of inserting charge cable, to be charged by the charge cable to the battery pack；
The electric discharge jack is energized for the company's of inserting electric discharge cable with being discharged by the electric discharge cable to the driving mechanism.
6. electrically operated gate head according to claim 5, which is characterized in that the electrically operated gate head further include: master board；
The master board is separately connected the charge cable and electric discharge cable, and is connected by the charge cable and electric discharge cable It is connected to the battery socket；
Also, main discharge cable is provided between the master board and the driving mechanism, so that the driving mechanism is logical The master board is crossed to be electrically connected with the battery component；
The master board is used to control the operating of the driving mechanism；
Wherein, the master board controls the operating of the driving mechanism and includes:
It controls the battery component and discharges through the main discharge cable to the driving mechanism.
7. electrically operated gate head according to claim 6, which is characterized in that the battery socket is Three-hole socket, then described Charge cable with it is described electric discharge cable zero line side merge connection, with charged by the Three-hole socket to the battery pack or to The driving mechanism electric discharge.
8. electrically operated gate head according to any one of claim 1 to 4, which is characterized in that the battery component further include: Heating device and temperature sensor；
Wherein, the battery pack includes multiple groups battery, the heating device be arranged between the adjacent battery and with institute Battery control panel electrical connection is stated, the heating device is for heating the multiple groups battery；
The temperature sensor is electrically connected with the battery control panel, for detecting the temperature of the battery pack, and in the temperature The heating device is started by the battery control panel when temperature value that degree sensor detects is lower than preset temperature value.
9. electrically operated gate head according to claim 8, which is characterized in that the heating device includes fexible film heating dress It sets.
10. a kind of electrically operated gate, including door body, which is characterized in that further include electrically operated gate head as claimed in claims 6 or 7, institute It states and is equipped with main charge cable in door body, the main charge cable with the master board for connecting, to pass through the main control Plate charges to the battery component；
Also, the line that the line of the main charge cable is slightly less than the main discharge cable is thick.
The present invention relates to electrically operated gate technical field more particularly to a kind of electrically operated gate head and electrically operated gates.
In daily life, various doors are often seen, common are electrically operated gate.Electrically operated gate is convenient because of its switch The characteristics of, the occasions such as all kinds of cells, institutional settings, industrial and mineral workshop, workshop, warehouse, garage are therefore widely used in as work Dynamic enclosure wall.Electrically operated gate is mainly made of three parts such as flexible door body, electrically operated gate head, control systems, is controlled by control system Electrically operated gate head is mobile to drive flexible door body to be switched.
Currently, driving motor used in the electrically operated gate head of electrically operated gate is mostly the alternating current generator of 220V on the market, by The alternating current of 220V directly drives, and power cable is routed along flexible door body, by one end of the power cable and is arranged in tail portion Power supply connection in column, is such as inserted on the socket of 220V alternating current.However, since electrically operated gate many places are in outdoor environment, it is long Time expose to the sun and rain the insulation to power cable package material have high requirements, along with electrically operated gate flexible opening or Closure situations such as being easy to appear breakage, be broken, causes to leak electricity so that the power cable along the wiring of flexible door body is often folded The generation of casualty accident.
To solve security hidden trouble existing for high voltage supply, there is also the alternating current of 220V is walked around to change on the market The direct current of 36V, then the direct current supply mode powered by power cable to direct current generator.But usual electrically operated gate is adaptation The environment installed, flexible stroke is very big, causes power cable longer, when using powered by direct current in the power cable Voltage easily with distance increase and gradually decrease, cause motor that cannot export enough driving forces because of undertension, and So that the fluctuation of service of electrically operated gate；Also, usually require to be equipped with thicker power cable using direct current supply mode, and cable More thicker, easier that the situations such as fracture or breakage occur in bending, cause the electrical security of electrically operated gate poor.
The embodiment of the invention provides a kind of electrically operated gate head and electrically operated gates, it is intended to solve existing electrically operated gate head and drive It is short of power and the problem of electrical security difference.
In view of this, first aspect of the embodiment of the present invention provides a kind of electrically operated gate head, comprising: base, battery component And driving mechanism；
Wherein, the base is equipped with mounting portion, and the mounting portion includes mounting groove, and the mounting groove is for assigning and fixing The battery component；
The driving mechanism is fixedly connected with the base, to drive the base to move by battery component energy supply It is dynamic.
Further, the mounting groove battery component fixed by snap, specifically includes:
The mounting groove is equipped with card slot, and the battery component is equipped with fastener；
Or,
The mounting groove is equipped with fastener, and the battery component is equipped with card slot；
Or,
The mounting groove is equipped with fastener and card slot；
Wherein, the card slot is for blocking the fastener, so that the battery component is fixed in the mounting groove.
Further, if the mounting groove is equipped with card slot, the battery component is equipped with fastener, then the card slot setting exists The inner or outer side of the mounting groove, the fastener correspond to the ipsilateral setting of the card slot；
If the mounting groove is equipped with fastener, the battery component is equipped with card slot, then the card slot is arranged in the battery The outside of component, the fastener correspond to the card slot and are arranged on the mounting groove；
If the mounting groove is equipped with fastener and card slot, the fastener and card slot correspond to the two sides of the battery component It is respectively set, and when the fastener and card slot fastening, the fastener resists the battery component, and the battery component is consolidated It is scheduled in the mounting groove.
Further, the fastener is equipped at least one fixture block, and the fixture block is used for when being bonded with the card slot The fixed battery component of buckle；
Also, the fastener is additionally provided with briquetting, and the briquetting is used to separate the fixture block and card slot in stress, So that the battery component is separated with the mounting groove.
Further, the battery component includes: battery case, battery socket, battery pack and battery control panel；
The battery control panel is electrically connected with the battery socket and the battery pack respectively, and the battery control panel is used It is charged and discharged in controlling the battery pack by the battery socket；
The battery socket is set to the battery case, and the battery socket includes that charging jacks and electric discharge are inserted Hole；
The charging jacks are for the company's of inserting charge cable, to be charged by the charge cable to the battery pack；
The electric discharge jack is supplied for the company's of inserting electric discharge cable with being discharged by the electric discharge cable to the driving mechanism Energy.
Further, the electrically operated gate head further include: master board；
The master board is separately connected the charge cable and electric discharge cable, and passes through the charge cable and discharge lines Cable is connected to the battery socket；
Also, main discharge cable is provided between the master board and the driving mechanism, so that the driving machine Structure is electrically connected by the master board with the battery component；
The master board is used to control the operating of the driving mechanism；
Wherein, the master board controls the operating of the driving mechanism and includes:
It controls the battery component and discharges through the main discharge cable to the driving mechanism.
Further, the battery socket is Three-hole socket, then the zero line side of the charge cable and the electric discharge cable Merge connection, to charge by the Three-hole socket to the battery pack or discharge to the driving mechanism.
Further, the battery component further include: heating device and temperature sensor；
Wherein, the battery pack includes multiple groups battery, the heating device be arranged between the adjacent battery and It is electrically connected with the battery control panel, the heating device is for heating the multiple groups battery；
The temperature sensor is electrically connected with the battery control panel, for detecting the temperature of the battery pack, and in institute It states and the heating device is started by the battery control panel when temperature value that temperature sensor detects is lower than preset temperature value.
Further, the heating device includes flexible film heater.
Further, the master board is installed on the mounting portion.
Further, the mounting portion includes mounting surface, and the mounting surface is for installing the master control borad.
Further, the mounting portion includes mounting groove and mounting surface, and the mounting groove is for assigning and fixing the electricity Pond component, the mounting surface is for installing the master board.
Further, the mounting surface is set to the outer surface of the mounting groove.
Second aspect of the embodiment of the present invention provides a kind of electrically operated gate, including door body, and further includes such as first aspect institute The electrically operated gate head stated is equipped with main charge cable in the door body, the main charge cable for being connect with the master board, To be charged by the master board to the battery component；
Also, the line that the line of the main charge cable is slightly less than the main discharge cable is thick.
As can be seen from the above technical solutions, the embodiment of the present invention has the advantage that
It, can be directly to driving mechanism by the battery component being arranged in the electrically operated gate head in the embodiment of the present invention Electric energy is provided and ensures that the driving mechanism is exported with enough driving forces, so that the electrically operated gate runs smoothly.Battery component simultaneously It directly powers to driving mechanism, allows the electrically operated gate to replace thinner power cable and charge to battery component, solve The problem of the thicker pliable breakage of power cable, improves the electrical security of electrically operated gate.Also, it will be electric by mounting groove Pond component is fixed on the base of electrically operated gate head, is conducive to dismounting and change when Maintenance and Repair, is greatly reduced maintenance cost.
It in order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, below will be one or more real It applies example to illustrate by corresponding attached drawing, these exemplary illustrations do not constitute the restriction to embodiment, attached It is expressed as similar element with the element of same reference numbers label in figure, unless there are special statement, figure in attached drawing not structure Proportional limitation.
Fig. 1 is one embodiment schematic diagram of electrically operated gate head；
Fig. 2 is one embodiment schematic diagram of mounting portion；
Fig. 3 is one embodiment schematic diagram of battery component and mounting groove buckle；
Fig. 4 is the half-sectional enlarged diagram at battery component and mounting groove buckle；
Fig. 5 is the explosive view of battery component；
Fig. 6 is the wiring schematic diagram of battery plug；
Fig. 7 is one embodiment schematic diagram of driving mechanism；
Fig. 8 is the side schematic view of driving structure；
Fig. 9 is the bottom schematic view of driving mechanism；
Figure 10 is one embodiment schematic diagram of master board；
Figure 11 is one embodiment schematic diagram of heating device；
Figure 12 is the functional block diagram of electrically operated gate；
Figure 13 is one embodiment schematic diagram of battery management circuit；
Figure 14 is one embodiment schematic diagram of temperature control modules；
Figure 15 is the electrical block diagram of temperature control modules；
Figure 16 is one embodiment schematic diagram of protective module；
Figure 17 is the electrical block diagram of protective module.
Description of symbols:
Electrically operated gate head 100, base 10, battery component 20, driving mechanism 30, master board 40 limit omniselector 50；
Mounting portion 110, mounting groove 111, mounting surface 112, card slot 1111 squeeze item 1112；
Fastener 21, battery case 22, battery socket 23, battery pack 24, battery control panel 25, battery plug 26, fixture block 211, briquetting 212, socket installing port 221, heating device 241, temperature sensor 242；
Driving mechanism 310 and 320, driving motor 311 and 321, driving wheel 312 and 322, chain 330, connecting shaft 340 turn Dynamic bearing 350；
Control panel front cover 41；
Battery management circuit 250；
Temperature control modules 251, outage detection module 252, protective module 253；
Sampling unit 2511, temperature control unit 2512, heating starting unit 2513；
Protect chip 2531, over-charging of battery protection location 2532, battery Cross prevention unit 2533, the excessive protection list of electric current Member 2534, balancing unit 2535.
Specific embodiment
The embodiment of the invention provides a kind of electrically operated gate head and electrically operated gates, by the battery pack for being fixed on mounting groove Part is able to solve the electrically operated gate head driving force deficiency of existing electrically operated gate and the problem of electrical security difference, and is conducive to electricity The dismounting of pond component is safeguarded.
Technical solution to facilitate the understanding of the present invention, in the following with reference to the drawings and specific embodiments, to technology of the invention Scheme is described in detail.It should be noted that when element is expressed " being fixed on ", " being set to " another element, it Can directly may exist one or more elements placed in the middle on the other element or therebetween.When an element is expressed " connection " another element, it can be directly to another element or there may be one or more placed in the middle therebetween Element.The instruction such as term "front", "rear", "left", "right" used in this specification, "inner", "outside", " bottom ", " top " Orientation or positional relationship be based on the orientation or positional relationship shown in the drawings, be merely for convenience of description the present invention and simplification retouch It states, rather than the device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation, Therefore it is not considered as limiting the invention.In addition, term " first ", " second " etc. are used for description purposes only, and cannot manage Solution is indication or suggestion relative importance.Term "at least one" is meant that one or more, unless otherwise clearly having The restriction of body.
Unless otherwise defined, technical and scientific term all used in this specification is led with technology of the invention is belonged to The normally understood meaning of the technical staff in domain is identical.It is specific to be intended merely to description for used term in the description of the invention Embodiment purpose, be not intended to limitation the present invention.
In the prior art, it removes other than most of electrically operated gate using 220V AC power supply, there are small portions on the market The electrically operated gate divided uses the direct current generator of 36V safe voltage power supply, by installing power supply additional in the column that electrically operated gate tail portion connects The alternating current of 220V is walked around and changes the direct current of 36V by adapter, then is supplied to direct current generator power supply by power cable, with This, which reaches, avoids using security risk existing for high voltage supply.But in this scheme, since the output power of motor generally exists 500W or so, if the safe voltage using only 36V is powered, in order to ensure the output power of motor, at this time in power cable Electric current be up to 20A or more, this just needs to be equipped with the power supply of thicker power cable to cooperate motor, not only production installation It is at high cost, and the pressure drop at power cable both ends is also fairly obvious.
In this regard, passing through setting and driving machine at the electrically operated gate head of electrically operated gate the present invention provides a kind of improvement project The inside of electrically operated gate head is arranged in since battery component is adjacent with the driving mechanism in the battery component of structure connection together.At this Battery component provides electric energy to driving mechanism, i.e., to when driving mechanism direct current supply, can fit to avoid driving mechanism apart from power supply Orchestration too far caused by pressure drop, the effective guarantee output power of the driving mechanism.Also, since the battery component can store Electric energy, therefore the power cable arranged in the door body of the electrically operated gate can use thinner cable, meet to battery component Charging, not only cost is lower and more resistant to bending.
For ease of understanding, the electrically operated gate head specific structure of electrically operated gate in the embodiment of the present invention is described below, is asked As shown in fig.1, one embodiment of electrically operated gate head 100 includes: in the embodiment of the present invention
Base 10 and the battery component 20 being mounted on the base 10 and driving mechanism 30.
Wherein, driving mechanism 30 includes being symmetricly set on a pair of of driving mechanism 310 and 320 of 10 two sides of base, a pair Driving mechanism 310 and 320 can provide electric energy by battery component 20 and the base 10 is driven to move back and forth towards the moving direction, band Move the door body open or close of the electrically operated gate.
And between a pair of driving mechanism 310 and 320, mounting portion 110 can be equipped on the base 10.Such as Fig. 2 institute Show, which can have a mounting groove 111, by the way that battery component 20 is assigned into the mounting groove 111, Ke Yishi Now five faces of the battery component 20 are fixed, reduce battery component 20 in the traveling process of electrically operated gate head 100 because of shake Appearance loosens or falls off.For the direction shown in Fig. 1, the inner wall of the mounting groove 111 can resist battery component 20 it is forward and backward, The battery component 20 is fixed with this in left and right and bottom surface.
Specifically, as shown in figure 3, the battery component 20 can be further fixed with the mounting groove 111 by snap, Such as:
Mode one is provided with card slot 1111 in the mounting groove 111, is equipped with fastener 21 in the battery component 20；
In this approach, card slot 1111 can be set in the inside of mounting groove 111, and corresponding fastener 21 is arranged in the peace Between the inside and battery component 20 of tankage 111.The fastener 21 and battery component 20 are assigned into the mounting groove 111 Portion passes through the battery component 20 that is fastened of the fastener 21 and card slot 1111.
Alternatively, the card slot 1111 also can be set in the outside of mounting groove 111, it is corresponding to be assigned by battery component 20 When 111 inside of mounting groove, which can extend out to the outside of the mounting groove 111, set side simultaneously together with the card slot 1111 It is fastened.
The fastener 21 is arranged in the mounting groove 111 in mode two, and card slot 1111 is arranged in the battery component 20；
In which, card slot 1111 be can be set in the outer surface of battery component 20, and the fastener 21 setting is being pacified 21 securing battery cell packs 20 of fastener of mounting groove 111 are arranged in by this for tankage 111.Such as: the card slot 1111 setting is existed The top or side of battery component 20, the then fastener 21 that the mounting groove 111 is arranged in can extend to the battery component 20 Top or side, and fastened with the card slot 1111.
Mode three, the fastener 21 for being equipped with card slot 1111 and the corresponding card slot 1111 together in mounting groove 111；
In this approach, it can be respectively equipped with card slot 1111 and fastener 21 in the opposite two sides of the mounting groove 111, works as electricity When pond component 20 is assigned into mounting groove 111, battery component 20 can be mixed in centre by the card slot 1111 and fastener 21, should Fastener 21 can extend to card slot 1111 and fasten with it, at the same the ontology of the fastener 21 can resist battery component 20 should Battery component 20 latches in inside mounting groove 111.
It should be understood that being fixed for example, however simultaneously by snap to battery component 20 and mounting groove 111 above Be not required to exhaustive explanation, all technical solutions based on inventive concept of the invention should belong to scope of patent protection of the invention it It is interior.
In the embodiment of the present invention, by the battery component 20 built in electrically operated gate head 100, which can be direct Electric energy is provided to driving mechanism 30, to ensure the output power of the driving mechanism 30, so that the electrically operated gate runs smoothly.Also, A mounting portion 110 is equipped on the base 10, it is interior that there is a mounting groove 111, pass through the fastener being arranged on battery component 20 21 with the fastening of card slot 1111 that is arranged on mounting groove 111, realize and the buckle of battery component 20 be fixed on electrically operated gate head 100 On base 10, disassembling, assembling and replacing when Maintenance and Repair of the later period to electrically operated gate head 100 is greatly facilitated, maintenance cost is reduced.
The inside of mounting groove 111 is arranged in card slot 1111 in one in the above described manner below, fastener 21 is arranged in battery pack It is specifically described on part 20, but should not be construed as the restriction to the embodiment of the present invention.
Shown in please see Fig. 2 to Fig. 4, one embodiment of mounting portion 110 includes: in the embodiment of the present invention
The card slot 1111 that the mounting groove 111 of spill and 111 two sides of mounting groove that the spill is arranged in raise upward.
It is corresponding, fastener 21 is equipped in the left and right sides of the battery component 20 to fasten the card of 111 two sides of mounting groove Slot 1111.It is understood that the left and right sides of the battery component 20 can be the relatively narrow both ends of battery component 20.
Preferably, which can buckle for bar shaped, and the one end for corresponding to card slot 1111 is clamping end, be used for and card Slot 1111 fastens；Its other end is fixing end, for being fixedly connected with the surface of the left and right sides of the battery component 20.It can manage It solves, the fixing end in the fastener 21 can be fixed on the bottom of 20 left and right sides of battery component, which stretches to electricity The top of pond component 20, and the surface far from the battery component 20 extends to the direction of card slot 1111 to fasten the card slot 1111.
As shown in figure 4, can be equipped with a fixture block 211 at the clamping end, which can be in clamping end and card slot 1111 limit the movement at the clamping end when fastening, which is resisted in mounting groove 111.Certainly at the clamping end Also multiple fixture blocks 211 can be set, multiple fixture block 211 can be arranged to fixed extreme direction along clamping end, accordingly should Multiple fastening structures with the cooperation of multiple fixture block 211 can be set in card slot 1111, specifically herein without limitation.
It should be understood that the clamping end of the fastener 21 can do elastic deformation using the fixing end as basic point, and clamping end End can stretch out the card slot 1111 to constitute a briquetting 212.In stress pressing, which can to buckle The clamping end of part 21 is close to the surface of the left or right side of battery component 20, so that in the fixture block of clamping end setting 211 separate with card slot 1111, and separate the battery component 20 with mounting groove 111, such as by the battery Component 20 is drawn upwardly out along the direction of 1111 protrusion of card slot.And when installing battery component 20, then it can be along the card slot 1111 are slipped to battery component 20 in mounting groove 111 naturally, and the fastener 21 for being now placed in 20 two sides of battery component can be by 20 self gravity of battery component or artificial thrust do elastic deformation, and the fixture block 211 at the clamping end that fastener 21 is arranged in is embedded in It completes to fasten in card slot 1111.
Very easily battery component 20 can be disassembled and installed in the above manner, greatly saved when repairing Working time cost.
It should be noted that the mounting groove 111 of above-mentioned spill can wrap up the bottom of the battery component 20, from all around And bottom five is fixed in face of battery component 20.Also, as shown in Fig. 2, the spill mounting groove 111 inner surface also It can be distributed and be provided with more extruding items 1112 and subtract to increase the extruding to four faces all around of the battery component 20 Few battery component 20 loosens, and collision is shaken in the mounting groove 111 and causes the case where damaging.
It should be noted that above-mentioned mounting groove 111 is also possible to that card slot 1111, the i.e. battery component 20 only is arranged in side One fastener 21 only is set in side, is fastened by a fastener 21 and a card slot 1111, which is consolidated It is scheduled in mounting groove 111, related specific structure is referred to described in above-described embodiment, and details are not described herein again.
When battery component 20 inserts in mounting groove 111 in the embodiment of the present invention, by by the fastener 21 at clamping end The fixture block 211 for locating setting engages with 111 two sides of mounting groove setting card slot 1111, and the quick solid of battery component 20 may be implemented It is fixed.And the force of briquetting 212 by the way that the fastener 21 is arranged at clamping end, which is separated with card slot 1111, it can To realize the fast quick-detach of battery component 20, greatly facilitates installation and substitute.
Further to carry out more detailed careful explanation to the embodiment of the present invention, below in the embodiment of the present invention Battery component 20 is illustrated.It please refers to shown in Fig. 5, one embodiment of battery component 20 includes: in the embodiment of the present invention
Fastener 21, battery case 22, battery socket 23, battery pack 24 and battery control panel 25.
By taking the left and right sides of battery component 20 is arranged in fastener 21 as an example, which can be with battery case 22 1 It is body formed, and the inside of the battery case 22 may be constructed an installation cavity, and which can be used for installing the battery pack 24 With battery control panel 25.
In order to further facilitate the installation and removal of battery component 20, battery can be set on the battery case 22 Socket 23, the battery socket 23 can be electrically connected with battery pack 24 by the battery control panel 25, be filled to the battery pack 24 Electricity.Certainly, which also can control the battery pack 24 and is supplied by the battery socket 23 to the electric discharge of driving mechanism 30 Can, enable the driving mechanism 30 to operate driving electrically operated gate head 100 mobile.
Specifically, can be equipped with socket installing port 221 on the battery case 22, battery socket 23 may be mounted at this and insert On seat installing port 221, across the battery case 22 and it is connected to inside and out battery case 22.The battery socket 23 specifically may be used To be fixedly mounted by screw, also, charging jacks and electric discharge jack, the charging jacks can be equipped on the battery socket 23 It can connect charge cable, charged by the charge cable to battery pack 24.The electric discharge jack can connect electric discharge cable, The battery pack 24 can be made to discharge to driving mechanism 30 by the electric discharge cable.
It should be understood that the charge cable can be connect with the power supply adaptor installed additional in the column of electrically operated gate tail portion, it can It is used for transmission the safe voltage that the power supply adaptor is converted the alternating current of 220V, alternating current is can be, is also possible to direct current Electricity.It is understood that above-mentioned safe voltage is the Safety Extra Low Voltage (electricity for meeting the 3.4.2 of GB 4706.1-2005 and defining Pressure is no more than 42V, and zero load is no more than 50V, and is isolated with power grid).
By taking the direct current under safe voltage as an example, it is compared in existing market to ensure the output power of motor and conveys The direct current of 20A or more, it is 2mm that existing power cable (being equivalent to charge cable), which mostly uses section,2Or more it is relatively thick Cable, but in the scheme of the embodiment of the present invention, the charge cable connecting with the charging jacks of the battery socket 23 is using section Small relatively thin cable is 0.75mm for example, by using section2Cable, the reason is that only need meet to the battery socket The battery pack 24 of 23 charging jacks connection charges.Those skilled in the art should know the, cable the thin more bending resistance Folding, therefore for electrically operated gate, the service life is longer for the charge cable, and its thinner cost of cable is also relatively lower, Using 0.75mm2Cable can be effectively reduced production in cost, expand competitive advantage.
Certainly, be ensure driving mechanism 30 output power, the battery pack 24 by with the jack that discharges in battery socket 23 The electric discharge cable of connection discharges to the driving mechanism 30 to be energized, which can be used section in 2mm2Or 2mm2(example above Such as 6mm2) relatively thick line cable, with realize to driving mechanism 30 export 20A or more high current.And because the driving mechanism 30 with Battery component 20 where battery pack 24 is in together on the base 10 of electrically operated gate head 100, and the two is mutually adjacent, therefore is used Relatively thick line cable not will increase excessive cost payout, do not influence total production cost.
In one preferred embodiment, opened to be adapted to plug used in normal market and further reducing cost The battery socket 23, can be designed as a Three-hole socket by pin, at this point it is possible to which the charge cable is merged with electric discharge cable to be made With a battery plug 26, connect for being inserted with the Three-hole socket.As shown in fig. 6, the phase line end of the charge cable is L1, the electric discharge The phase line end of cable is L2, and it is one that the charge cable and electric discharge cable, which can link the zero line side N of the two, is reduced pair with this The quantity demand of 23 jack of battery socket increases additional expense without being individually designed production to the battery socket 23. Meanwhile the mating connection of battery socket 23 and battery plug 26, it more to be consolidated compared to conventional elastic electrode connection, energy It is enough effectively prevented from electrically operated gate head 100 and draws connection shakiness caused by shake of the electrically operated gate in traveling, especially in electricity Pond group 24 by the battery socket 23 export powerful electric current to driving mechanism 30 when, can with effective protection battery socket 23 with The junction of battery plug 26.
In an optional embodiment, battery pack 24 can also be directly electrically connected with city by the charging jacks of battery socket 23 It connects, i.e., the charge cable of slotting even battery socket 23 is directly accessed alternating current, is charged with the alternating current of 220V to battery pack 24, And it is converted without the voltage of power supply adaptor.It is understood that when being charged with the alternating current of 220V to battery pack 24, It is also provided with electric pressure converter (not shown) in the battery component 20, which can be by the exchange of 220V Electricity is converted to the charging voltage of suitable battery pack 24, which depends on the component type of the battery pack 24, Specifically herein without limitation.
In the embodiment of the present invention, the base 10 of electrically operated gate head 100 is arranged in driving mechanism 30 together for battery component 20 On, and battery socket 23 is provided on the shell of the battery component 20, battery pack is not only facilitated by the battery socket 23 The disassembly of part 20, it is only necessary to pull out battery plug 26 and press fastener 21, install on the contrary；Further inserted by the battery Seat 23 can also battery pack 24 into battery component 20 charge, and discharge to driving mechanism 30, avoid driving mechanism 30 Apart from power supply adaptor caused pressure drop too far, the output power of driving mechanism 30 can be ensured.Also, in the battery socket 23 Thinner charge cable is used between power supply adaptor, is put between the battery socket 23 and driving mechanism 30 using thicker The charging of low current and the output of high current may be implemented in electric wire cable, while guaranteeing the output power of driving mechanism 30 So that charge cable reduces production cost more resistant to bending.
On the other hand, in conjunction with above-mentioned Fig. 1 to embodiment illustrated in fig. 6, in embodiments of the present invention, electrically operated gate includes but unlimited Driving mechanism 30 is described from the angle of trackless electrically operated gate below for convenience of describing in rail type and trackless, but its The restriction to the embodiment of the present invention should not be constituted.
Referring to Figure 7 together to shown in Fig. 9, one embodiment of driving mechanism 30 includes: in the embodiment of the present invention
It is symmetricly set on a pair of of driving mechanism 310 and 320 of 10 two sides of base, wherein include to drive in driving mechanism 310 Motor 311 and at least one driving wheel 312 are moved, includes driving motor 321 and at least one driving wheel in driving mechanism 320 322。
To simplify description, it is described by taking driving mechanism 310 therein as an example.In the driving mechanism 310, driving motor 311 can directly or indirectly drive at least one driving wheel 312.When directly driving, which is One driving wheel 312, which can directly connect with the shaft of the driving motor 311, by the driving motor 311 rotation and rotate.When indirect driving, which can be one or more, the driving motor 311 can be rigidly connected by gear connecting way and at least one driving wheel 312, alternatively, the driving motor 311 can also be with It is flexibly connected by the modes such as chain, belt and at least one driving wheel 312.
As shown in figure 8, in a preferred embodiment, which can be two driving wheels 312, which can be connect by chain 330 with the driving motor 211, and two driving wheels 312 can divide The two sides of the driving motor 211 are located at, to be tensioned the chain 330 in triangular shape.The connection of the chain 330 and driving wheel 312 Mode can be and coaxially be arranged a fluted disc in the connecting shaft 340 for connecting the driving wheel 312, and connects chain with the fluted disc 330, it is driven using the chain 330 and is rotated with the driving wheel 312 set on 340 one end of connecting shaft.
As shown in figure 9, can be equipped with for the connecting shaft 340 of each driving wheel 312 connection in the bottom of the base 10 At least two rolling bearings 350, which can cooperate the other end for fixing the connecting shaft 340, and make Obtaining the connecting shaft 340 can drive the driving wheel 312 set on one end independently to rotate.Pass through the driving wheel to 10 two sides of base 312 and driving wheel 322 individually control, the not ipsilateral driving wheel 312 of utilization and 322 rotational speed difference of driving wheel realize the electric door machine First 100 automatic deviation rectifying function.
And the front end of the electrically operated gate head 100 in trackless electrically operated gate as shown in Figure 7, it can be equipped on the base 10 One limit omniselector 50 utilizes the limit omniselector by being uniformly embedded to magnet in advance on trackless electrically operated gate traffic direction The power of the steering signal of 50 magnetic field of magnets received judges whether the trackless electrically operated gate deviates from track.Certainly one In a little embodiments, which can also navigate by other means, such as laser guidance, infrared guidance, thunder Up to guidance, ultrasonic wave guidance, wire-guided, wireless guidance, terrestrial magnetic guidance, inertial guidance etc., herein only with magnet guidance mode It is illustrated, but the restriction to the embodiment of the present invention should not be constituted.
It should be noted that the driving motor 311 and driving motor 321 can be direct current generator, with from battery component 20 Middle acquisition direct current supply.The direct current generator includes brush direct current motor and DC brushless motor, the preferred brush DC of the present embodiment Motor.Also, between the driving motor 311 and chain 330 can be equipped with deceleration mechanism, the driving motor 321 with it is another A deceleration mechanism can also be equipped between chain 330, to pass through torsion of the deceleration mechanism lifts to driving wheel 312 and driving wheel 322 Square.The deceleration mechanism includes but is not limited to spur gear deceleration mechanism, bevel gear reducing mechanism, turbine and worm decelerator etc.. Preferred spur gear deceleration mechanism in the embodiment of the present invention, to reduce the cost in the speed reducing mechanism portion.
In the embodiment of the present invention, by a pair of of the driving structure 310 and 320 being arranged in 10 two sides of base, this can be driven Electrically operated gate head 100 draws the door body of electrically operated gate, while reducing the ground requirement to electrically operated gate fabricating yard.Also, it drives It is previous that two driving wheels 322 for including in two driving wheels 312 and driving structure 320 for including in structure 310 can form one Two groups of driving wheels afterwards, can ensure even running of the electrically operated gate head 100 in distraction procedure.And in the driving mechanism 310 It is driven with chain mode used in driving mechanism 320, it is possible to reduce it is influenced by environmental factors such as gravel, dusts, is protected Hinder the normal operation of electrically operated gate head 100.
In some embodiments of the present invention, it is also provided with master board 40 in the electrically operated gate head 100, to electricity Pond component 20 and driving mechanism 30 are controlled.It please refers to shown in Fig. 1 to Figure 10, master board 40 in the embodiment of the present invention One embodiment include:
Mounting groove 111 and mounting surface 112 can be equipped in the mounting portion 110 on the base 10, which can be with For installing securing battery cell packs 20, which can be used for installing fixed master board 40.
Specifically, mounting surface 112 can be the outer surface of 111 side of mounting groove, can be used in that the master board 40 is installed, The master board 40 is arranged back to battery component 20.Preferably, as shown in Figure 10, the battery component 20 is similar to cuboid Shape, which can be the outer surface of the mounting groove 111 of 20 longer sides side of battery component, by the master board 40 Longer sides back to battery component 20 are arranged.
Charge cable and electric discharge cable connection can be passed through between the master board 40 and battery component 20, that is to say, that The master board 40 can connect battery socket 23 with the battery plug 26 that electric discharge cable merges by charge cable, reach and be somebody's turn to do The purpose that battery component 20 connects.
And battery component 20 is connected in master board 40, and when controlling charging, the electric discharge of the battery component 20, the master board 40 can be connect by the power supply adaptor installed additional in main charge cable and electrically operated gate tail portion column, transmit the power supply adaptor institute The safe voltage of conversion；The master board 40 can also be connect by main discharge cable with the driving mechanism 30.It is understood that It is relatively thin cable (such as 0.75mm that the main charge cable can be small using section2The cable in section) to enhance bending resistance, it should Main discharge cable can be using the big relatively thick line cable in section (such as 2mm2The cable in section) to export high current.
It should be understood that the master board 40 can have multiple interfaces, the multiple interfaces include but is not limited to connect to fill Interface (the i.e. connection power adaptation of the interface (i.e. connection battery component 20) of electric wire cable and electric discharge cable, the main charge cable of connection Device), the interface (i.e. connection driving mechanism 30) of connection main discharge cable, the interface of connection limit omniselector 50, connection LED The interface of (Light Emitting Diode, light emitting diode) display screen, the interface for connecting limit switch, connection infrared anti-collision The interface of device, the interface for connecting anti-creep device, the interface for connecting alarm device and the interface for connecting alarm lamp device etc..Also It should be understood that corresponding chip and component etc. can be equipped with to the above cable, device etc. in master board 40, specifically herein Excessive restriction is not done.
In one preferred embodiment, in order to which the main charge cable of easy-to-connect, the transmission safe voltage (such as 36V) connects In master board 40, which can directly be transferred out with without any processing to battery component 20, to the battery pack Battery pack 24 in part 20 charges.That is, connecting the interface of main charge cable on the master control borad 12 can directly fill with connection The interface of electric wire cable connects.
And in one embodiment of aforementioned battery component 20, it charges when with the alternating current of 220V to battery pack 24 When, device can be converted the voltage into the present embodiment and is arranged in the master board 40 or connect with the master board 40, so that leading to It crosses the charging voltage that the electric pressure converter is converted and is delivered to battery component 20 via master board 40, which can also Battery component 20 is directly output to without any processing.
It, can be by the mounting portion 110 and base 10 for further disassembly easy to repair in another preferred embodiment It is designed as separate type, the mounting portion 110 is fixed on base 10 by screw.It can be together with being pacified on the mounting portion 110 The master board 40 of dress and battery component 20 are removed or are installed together.
In another preferred embodiment, as shown in Figure 10, influenced to reduce the master board 40 by dust water droplet etc., In A control panel front cover 41 can be set in the master board 40, which can be enclosed in control panel front cover 41 Between the mounting surface 112 of mounting portion 110.And the mounting surface 112 of the control panel front cover 41 and mounting portion 110 is also possible to pass through The mode of buckle is fixedly connected, specifically herein without limitation.
In the embodiment of the present invention, in the electrically operated gate head 100, the base 10 is equipped with mounting portion 110, the installation Portion 110 includes mounting groove 111 and mounting surface 112, and the mounting groove 111 is described for assigning and fixing the battery component 20 For mounting surface 112 for installing the master board 40, the mounting surface 112 is set to the outside of the mounting groove 111.Passing through will Master board 40 and battery component 20 are arranged in together in the mounting portion 110 on base 10, by the master board 40 and battery pack Part 20 is disposed adjacent, it is possible to reduce unnecessary cabling arrangement facilitates the later period to overhaul.
In conjunction with above-mentioned Fig. 1 to embodiment illustrated in fig. 10, in some embodiments of the invention, in view of the energy of lithium battery Density is high, and service life is longer and is widely used, thus the battery pack 24 in the battery component 20 can preferentially use lithium The battery pack of battery composition reduces the production cost of battery portion with this for example, by using the lithium battery of 18650 models.But lithium Battery itself but have the defects that it is not low temperature resistant, therefore usually in the system composed by lithium battery, battery management system (Battery ManagementSystem, BMS) is provided with not less than 0 DEG C requirement of charging temperature of lithium battery, and in battery temperature Stop the charging to lithium battery when degree is lower than 0 DEG C, so that the efficiency to charge at low ambient temperatures is had a greatly reduced quality.
For this purpose, the embodiment of the present invention is for being arranged in the electrically operated gate of outdoor environment, the battery pack in its electrically operated gate head 100 Heating device 241 is also provided in part 20, to heat to the battery pack 24 in the battery component 20.Please refer to Figure 11 Shown, another embodiment of battery component 20 includes: in the embodiment of the present invention
As shown in phantom in Figure 11, which can be set between the battery in battery pack 24 side by side, should Battery can be common 18650 type lithium battery.
Specifically, the heating device 241 can be flexible film heater, which can be close to Battery adjacent to each other in the battery pack 24 promotes the heating efficiency to battery pack 24 to increase effective heating surface (area) (HS.
It is understood that the battery pack 24 may include multiple groups battery, though with two groups of batteries side by side in Figure 11 Example, but the restriction to the embodiment of the present invention should not be constituted.It also may include one group of battery or side by side in the battery pack 24 Three groups or more of battery, or can also include three groups and three groups or more of battery arranged side by side up and down, and on The flexible film heater stated can be close to above multiple groups battery, specifically herein without limitation.
As shown in figure 12, heating device 241 can be connect with the battery control panel 25, by the control of the battery control panel 25 Starting is closed.Also, it is also provided with temperature sensor 242 in the battery component 20, which can lean on The nearly battery pack 24 setting, and the temperature sensor 242 can equally be connect with battery control panel 25.The temperature sensor 242 It can detect that the temperature value of battery pack 24 is lower than in temperature sensor 242 in real time to 25 feedback temperature signal of battery control panel When preset temperature value (such as 0), which can receive to the temperature signal fed back and starts heating device 241, The battery pack 24 is heated, ensures the charge efficiency of the battery pack 24.
Optionally, which can be 5 DEG C, the temperature value that can prevent the temperature sensor 242 from detecting There is error, the heating device 241 has begun when can guarantee 0 DEG C in error range by 5 DEG C of preset temperature value of setting Battery pack 24 heated.
Certainly, another preset temperature value, such as 65 DEG C of value also can be set in the battery control panel 25.It can be Cutting inputs the electric current of battery pack 24 when the battery pack 24 reaches 65 DEG C, protects battery pack 24 in the battery component 20, electricity Pond control panel 25 etc. is not damaged by high temperature.
In the embodiment of the present invention, pass through the heating device 241 and temperature sensor being arranged in the battery component 20 242, auxiliary heating can be carried out to the battery pack 24 and ensures charging normal under low temperature environment, while making the electrically operated gate just Often operation.And it can also prevent the battery pack 24 from the excessively high situation of temperature occur, charging electricity is cut off by battery control panel 25 The input of stream carries out cooling protection to battery pack 24.
It is described below by specific circuit embodiments, it should be appreciated that realize the charge and discharge control to battery pack 24 And the control to heating device 241, battery management circuit 250 is equipped in 40 battery control panel 25 of master board, i.e., it is electric Pond management system BMS master board 40.The battery management circuit 250 is described in detail below by specific embodiment. It should be noted that in some embodiments, which also can integrate in master board 40.
13 are please referred to shown in Figure 15, in one embodiment of battery management circuit 250:
Battery management circuit 250 may include temperature control modules 251, can wrap again in the temperature control modules 251 Include sampling unit 2511, temperature control unit (2512/U1) and heating starting unit 2513.
Wherein, the temperature control unit (2512/U1) has multiple input terminals and multiple output ends；The sampling unit 2511 sampling end is connect with the temperature sensor 242, and the output end of the sampling unit 2511 and temperature control are single First (2512/U1) connection；The control of the output end and the heating starting unit 2513 of the temperature control unit (2512/U1) End connection processed, the heating starting unit 2513 are connected to the electric discharge anode P+, heating device 241, electricity of battery management circuit 250 In the circuit that the electric discharge cathode CH- of pond management circuit 250 is constituted.
Specifically, the chip microcontroller of model HT66F002, the single-chip microcontroller can be used in temperature control unit (2512/U1) With multiple ports I/O, the chargeable battery that sampling unit 2511 acquires is received by temperature control unit (2512/U1) Real time temperature then controls battery management circuit when the temperature value that temperature control unit (2512/U1) receives is lower than preset value 250 starting heating starting units 2513, thus electric discharge anode P+, the heating device 241, battery of turn-on battery management circuit 250 The circuit that the electric discharge cathode CH- of management circuit 250 is constituted, heating device 241 are charged, can be heated, the temperature of battery pack 24 Degree rises.
It is understood that the preset value can be set according to actual needs, it is not limited here.
In the present embodiment, referring to Fig.1 shown in 5, the temperature sensor 242 can be thermistor NTC, and the sampling is single The member 2511 and thermistor NTC connects and composes bleeder circuit, and will be transmitted to institute obtained by the partial pressure of the thermistor NTC State temperature control unit (2512/U1).
The sampling unit 2511 may include resistance R31, resistance R29 and capacitor C12, wherein one end of resistance R31 with One output end of the temperature control unit (2512/U1) is connected with one end of capacitor C12, the other end of resistance R31 with it is described One end of thermistor NTC is connected with one end of resistance R29.The other end of capacitor C12 and the other end of thermistor NTC connect It connects, the other end of resistance R29 is connect with an input terminal of temperature control unit (2512/U1).
In the present embodiment, thermistor NTC can be negative tempperature coefficient thermistor NTC, i.e., should when temperature reduces The resistance value of thermistor NTC increases, and the resistance value of thermistor NTC reduces when temperature increases, and capacitor C12 plays the work of filtering With avoiding other signal interference sampled results.When temperature control unit (2512/U1) start-up temperature detection function, control Its PA1 foot exports 5V high level to resistance R31, then resistance R31 can constitute bleeder circuit with thermistor NTC.At this point, if electricity When the temperature of pond group 24 reduces, then the resistance value of thermistor NTC increases, i.e. increases obtained by partial pressure on thermistor NTC.It should Thermistor NTC can be by resistance R29 by the PA7 foot of voltage transmission to temperature control unit (2512/U1), i.e. the temperature control The voltage of the PA7 foot of unit (2512/U1) processed increases.Correspondingly, when the temperature of battery pack 24 increases, temperature control unit The voltage of the PA7 foot of (2512/U1) will then reduce.
In the present embodiment, the size of the voltage value by judging the PA7 foot can determine whether the height of the temperature of battery pack 24 It is low.Correspondingly electricity is converted by the temperature value that temperature sensor 242 (thermistor NTC) samples by above-mentioned sampling unit 2511 Pressure value is judged.
Further, referring to Fig.1 shown in 5, the heating starting unit 2513 includes multiple switching tube structures interconnected At switching tube combination, switching tube combination has a control terminal and two output ends, and control terminal is as the heating starting The control terminal of unit 2513 is connect with an output end of the temperature control unit (2512/U1), and two output ends are connected to electricity Time that is constituted of electric discharge cathode CH- of the pond management electric discharge anode P+ of circuit 250, heating device 241, battery management circuit 250 Lu Zhong.
The heating starting unit 2513 can be combined by the switching tube that triode Q9, metal-oxide-semiconductor Q10 and metal-oxide-semiconductor Q16 are constituted, In, the base stage of triode Q9 is connect through resistance R27 with an output end of the temperature control unit (2512/U1), triode Q9 Emitter ground connection and be also connected with resistance R28 between the base stage and emitter of triode Q9, the collector warp of triode Q9 One end of resistance R33 is connected to the grid of metal-oxide-semiconductor Q10 and the grid of metal-oxide-semiconductor Q16；Source electrode and the battery management electricity of metal-oxide-semiconductor Q10 The electric discharge anode P+ connection on road 250, the drain electrode of metal-oxide-semiconductor Q10 are connect with the drain electrode of metal-oxide-semiconductor Q16, and the source electrode of metal-oxide-semiconductor Q16 is heated Device 241 is connected to the electric discharge cathode CH- connection of battery management circuit 250.And in the electric discharge anode P+ of battery management circuit 250 Voltage-stabiliser tube ZD3 and resistance R32 are also connected between the grid of two metal-oxide-semiconductors (Q10, Q16).
In the present embodiment, triode Q9 preferably uses NPN type triode, and metal-oxide-semiconductor Q10, metal-oxide-semiconductor Q16 preferably use P Type metal-oxide-semiconductor.
When the voltage value of the PA7 foot of temperature control unit (2512/U1) increases to its internal preset value, i.e. battery pack 24 Temperature when being reduced to preset value, then temperature control unit (2512/U1) controls its PA2 foot output high level, and the high level is excellent It is selected as 5V high level, then corresponding triode Q9 conducting.The level of the grid of the grid and metal-oxide-semiconductor Q16 of metal-oxide-semiconductor Q10 passes through electricity Resistance R33 is pulled low, then metal-oxide-semiconductor Q10 and metal-oxide-semiconductor Q16 are both turned on.The electric discharge anode P+ of battery management circuit 250, heating tube, electricity The circuit conducting that the electric discharge cathode CH- of pond management circuit 250 is constituted, is heated by battery pack 24 through battery management circuit 250 Device 241 provides power supply, and the electrification of heating device 241 can be heated.
In the present embodiment, the effect of voltage-stabiliser tube ZD3 is that the electric discharge anode P+ for stablizing battery management circuit 250 and electric discharge are born Voltage value between the CH- of pole, resistance R27, resistance R28, resistance R33, resistance R32 all have metering function.
Certainly, when the voltage value of the PA7 foot of temperature control unit (2512/U1) does not increase to its internal preset value, i.e., The temperature of battery pack 24 is not reduced to preset value, and temperature control unit (2512/U1) controls its PA2 foot and persistently exports low level, Preferably 0V, then triode Q9, metal-oxide-semiconductor Q10, metal-oxide-semiconductor Q16 are remained off.Correspondingly, battery management circuit 250 Electric discharge anode P+, heating tube, the circuit that the electric discharge cathode P- of battery management circuit 250 is constituted are not turned on, the heating device 241 Without heating.
In the present embodiment, since the minimum temperature of battery pack 24 in the discharged condition is lower than the lowest temperature under charged state Degree, therefore, usually sets low temperature preset value for the minimum temperature of charged state, then can set only in the charge state to battery Group 24 is heated, and can guarantee that the electricity of battery is not consumed when heated in this way.
Further, referring to Fig.1 shown in 3 and Figure 15, the battery management circuit 250 further includes outage detection module 252, The input terminal of the outage detection module 252 is connect with the charging anode P+ of the battery management circuit 250, charging cathode CH-, And the power-off by the output of the outage detection module 252 as power supply adaptor indicates.When the outage detection module 252 Output indicates that the power supply adaptor is off-position when being high level, indicates the power supply adaptor when output is low level For energized state；Or indicate that the power supply adaptor is energization when the output of the outage detection module 252 is high level State indicates that the power supply adaptor is off-position when output is low level.
Indicator power adapter is power-off shape when in the present embodiment, using the output of outage detection module 252 as high level State indicates to be illustrated for the power supply adaptor is energized state when the output of outage detection module 252 is low level. The output of outage detection module 252 can be connected to the PA5 foot of temperature control unit (2512/U1), by judging that temperature controls Level that the PA5 foot of unit (2512/U1) is exported height can determine whether power supply adaptor whether there is abnormal power-down situation or Person's damaged condition etc..
Specifically, referring to Fig.1 shown in 5, the outage detection module 252 include triode Q8, triode Q11, resistance R26, Resistance R25, resistance R34, resistance R37, resistance R35 and resistance R38.Wherein, the emitter of triode Q8 and the battery management The charging anode P+ connection of circuit 250, the charging cathode CH- of the battery management circuit 250 is through resistance R26's and triode Q8 Base stage connection, is connected with resistance R25, the collector of triode Q8 is through resistance R34 between the base stage and emitter of triode Q8 It is connect with the base stage of triode Q11.The emitter of triode Q11 is grounded, and the collector of triode Q11 through resistance R37 and supplies Power supply connection, is also connected with resistance R35, the collector and resistance of triode Q11 between the emitter and base stage of triode Q11 One end of R38 connects, and the other end of resistance R38 connects temperature control unit as the output end of the outage detection module 252 The PA5 foot of (2512/U1).
In in this implementation, triode Q8 preferably uses PNP type triode, and triode Q11 preferably uses three pole of NPN type Pipe.
When power supply adaptor normal power supply, the base stage of triode Q8 is drawn by the charging cathode CH- of battery management circuit 250 Low is low level, and triode Q8 conducting, then the base stage of triode Q11 is raised as high level at this time, and triode Q11 is also switched on, Since the emitter of triode Q11 is grounded, the PA5 foot of temperature control unit (2512/U1) exports low level at this time.When power supply is suitable When orchestration powers off, triode Q8 is closed, then the base stage of triode Q11 is pulled low as low level at this time, and triode Q11 is also switched off, The PA5 foot of temperature control unit (2512/U1) is connected to power supply through resistance R37, resistance R38 at this time, exports high level.
Therefore, it can determine whether power supply adaptor normally supplies by judging the PA5 foot of temperature control unit (2512/U1) Electricity also can be used as one of the decision condition of starting heating device 241.
Further, referring to Fig.1 shown in 3, Figure 16 and Figure 17, the battery management circuit 250 further includes protective module 253, the protective module 253 includes protection chip (2531/U3), over-charging of battery protection location 2532, battery Cross prevention list Member 2533.
The input terminal of protection chip (2531/U3) is connect with positive and negative the two poles of the earth of each battery in battery pack 24, described Protect chip (2531/U3) output end respectively with the over-charging of battery protection location 2532, battery Cross prevention unit 2533 Control terminal connection.The over-charging of battery protection location 2532 is connected in the charge circuit of battery pack 24, the battery over-discharge Protection location 2533 is connected in the discharge loop of battery pack 24.Also, the protection chip (2531/U3) is able to detect each electricity The voltage of Chi Xin, when the voltage of any battery is higher than first threshold, described in protection chip (2531/U3) control Over-charging of battery protection location 2532 disconnects the charge circuit of the battery pack 24；When the voltage of any battery is lower than second When threshold value, the protection chip (2531/U3) controls the battery Cross prevention unit 2533 and disconnects putting for the battery pack 24 Electrical circuit.
In the present embodiment, protection chip (2531/U3) preferably uses the battery protection chip of model SH367007 (2531/U3)。
In the charge and discharge process of battery pack 24, over-charging of battery situation in order to prevent, when the voltage of battery reaches first When threshold value, then it is assumed that the electricity of the battery fills with, and disconnects the charge circuit of battery pack 24, prevents battery pack 24 from overcharging Cause the safety accidents such as explosion；In the discharge process of battery pack 24, the over-discharge situation of battery in order to prevent, when any battery core Voltage when being lower than second threshold, then it is assumed that the electricity of battery discharge off, and disconnect the discharge loop of battery pack 24, The case where preventing battery pack 24 to be in over-discharge situation and cause cell damage generation effectively extends the service life of battery pack 24.
In in this implementation, which is usually 4.2V, and second threshold is usually 2.7V.
Specifically, referring to Fig.1 shown in 6 and Figure 17, the over-charging of battery protection location 2532 and the battery Cross prevention Unit 2533 according to being sequentially connected between the charging cathode CH- and ground of the battery management circuit 250, protect by the over-charging of battery Public point between unit 2532 and the battery Cross prevention unit 2533 is additionally coupled to the battery management circuit 250 Discharge cathode P-, and the over-charging of battery protection location 2532 may include metal-oxide-semiconductor Q15, resistance R54, resistance R55 and diode D6, the battery Cross prevention unit 2533 may include metal-oxide-semiconductor Q13, resistance R48 and resistance R46.
The grid of the metal-oxide-semiconductor Q15 is connect through resistance R54 with the CHG foot of protection chip (2531/U3), metal-oxide-semiconductor The source electrode of Q15 is connected to the electric discharge cathode CH- of the battery management circuit 250, the grid of metal-oxide-semiconductor Q15 and source through diode D6 Resistance R55 is also connected between pole, the drain electrode of metal-oxide-semiconductor Q15 connect with the drain electrode of metal-oxide-semiconductor Q13 and is commonly connected to battery management The electric discharge cathode P- of circuit 250.The grid of metal-oxide-semiconductor Q13 connects through the DSG foot of resistance R48 and protection chip (2531/U3) It connects, and is also connected with resistance R46 between the grid and source electrode of metal-oxide-semiconductor Q13, the source electrode of metal-oxide-semiconductor Q13 can be grounded.
In the present embodiment, metal-oxide-semiconductor Q15, metal-oxide-semiconductor Q13 preferably use N-type metal-oxide-semiconductor.
When protecting chip (2531/U3) to detect that the voltage of any battery core reaches first threshold, then protection core is controlled The CHG foot of piece (2531/U3) exports low level, so that metal-oxide-semiconductor Q15 is disconnected, disconnects charge circuit accordingly.And when protection chip When (2531/U3) detects the voltage of any battery core lower than first threshold, then the DSG foot of protection chip (2531/U3) is controlled Low level is exported, so that metal-oxide-semiconductor Q13 is disconnected, disconnects corresponding discharge loop.In the present embodiment, protected by over-charging of battery single Member 2532 and battery Cross prevention unit 2533 can the electric quantity monitoring of charging process and discharge process to battery pack 24 play Greatly effect.
Further, referring to Fig.1 shown in 6 and Figure 17, the protective module 253 further includes the excessive detection unit of electric current 2534, the output end of the excessive detection unit 2534 of electric current is connected to the protection chip (2531/U3).When the battery pack 24 be in charged state when, the excessive detection unit 2534 of electric current is connected in the charge circuit of the battery pack 24；Work as institute When stating battery pack 24 and being in discharge condition, the excessive detection unit 2534 of electric current is connected to the discharge loop of the battery pack 24 In.
Specifically, the excessive detection unit 2534 of the electric current may include sampling resistor R36, resistance R41, resistance R45 and electricity Hold C14, wherein the sampling resistor R36 is connected between the source electrode and ground of the metal-oxide-semiconductor Q13, the resistance R41, capacitor C14, resistance R45 are sequentially connected in the both ends of the sampling resistor R36, the both ends of the capacitor C14 and the protection chip (2531/U3) connection.
By being transmitted to protection chip in the voltage value of charging process or discharge process, the both ends sampling resistor R36 (2531/U3) is determined, that is, can determine whether the electric current in charging process or discharge process is excessive, is effectively guaranteed electricity The security performance on road.
Further, referring to Fig.1 shown in 6 and Figure 17, the protective module 253 further include be connected to each battery with Balancing unit 2535 between protection chip (2531/U3) is said so that battery is connected in series as an example in the present embodiment It is bright, wherein a balancing unit 2535 includes triode Q4, resistance R18, resistance R1 and resistance R11, the transmitting of triode Q4 Pole is connect with the anode of the battery pack 24, and the base stage of triode Q4 is connected to protection chip (2531/ through the resistance R18 U3), the collector of triode Q4 is connected to the cathode of the battery pack 24 through resistance R1, in the emitter and base stage of triode Q4 Between connect resistance R11.
In the present embodiment, triode Q4 preferably uses PNP type triode.
When protecting chip (2531/U3) to monitor that the voltage difference between each battery is larger, it is assumed that above-mentioned example The voltage of battery corresponding to balancing unit is higher, then protects chip (2531/U3) to export low level corresponding to the battery The base stage of the triode Q4 of connection, so that triode Q4 is connected, which starts to discharge through resistance R1 (energy consumption unit), Until voltage difference is in reduced levels, triode Q4 is disconnected, so that battery is no longer discharged, at this point, between each battery Electricity relatively balances.By each balancing unit 2535, the electric quantity balancing between each battery can be handled, ensure entire battery pack 24 performance.
In addition, in some embodiments, when the resistance value that sampling unit 2511 acquires is lower than preset value, i.e. battery pack 24 Temperature be higher than high temperature preset value when, temperature control unit (2512/U1) by PA6 foot export high level, then through resistance R39 will The conducting of N-type metal-oxide-semiconductor, and protection chip (2531/U3) can be reported to.The TS foot of the protection chip (2531/U3) receives signal When, then it is assumed that the temperature of battery pack 24 is excessively high, outputs control signals to metal-oxide-semiconductor Q15 or Q13 for corresponding, disconnects charge circuit Or discharge loop.
In some embodiments, the power supply of temperature control unit (2512/U1) can also be supplied by the output of battery pack 24, should The filter circuit that the anode output of battery pack 24 is successively constituted through resistance R30 and capacitor C13 filters and through zener diode It is input to electric pressure converter U2 after ZD4 pressure stabilizing, then exports after electric pressure converter U2 is converted the voltage into temperature control unit The power pins VDD of (2512/U1), for providing operating voltage to temperature control unit (2512/U1).
It in further embodiments, as shown in figure 15, can between the output of battery management circuit 250 and driving mechanism 30 To be provided with the lightning protection unit being made of electrolytic capacitor EC1 and transient diode D8, the stability of circuit can be better ensured that, Avoid impact of the extraneous surge current to circuit.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example Point is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not It must be directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be in office It can be combined in any suitable manner in one or more embodiment or examples.In addition, without conflicting with each other, the skill of this field Art personnel can tie the feature of different embodiments or examples described in this specification and different embodiments or examples It closes and combines.
The above description is only a preferred embodiment of the present invention, is not intended to limit the scope of the invention, all at this Under the inventive concept of invention, using equivalent structure transformation made by description of the invention and accompanying drawing content, or directly/use indirectly It is included in other related technical areas in scope of patent protection of the invention.
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