Energy-saving contactor
阅读说明：本技术 一种节能型接触器 (Energy-saving contactor ) 是由 白雪猛 于 2020-08-06 设计创作，主要内容包括：本发明公布了一种节能型接触器,其包括,安装壳体,安装壳体内安装有端子罩体、衔铁、上支板、下支板、支撑板一、支撑板二、线圈、导柱一、导柱二,所述的端子罩体靠近安装壳体的顶部,上支板、下支板水平设置于安装壳体内,上支板处于下支板的上方并且靠近端子罩体,所述的线圈安装于上支板与下支板之间,所述的支撑板一、支撑板二设置于上支板上,当线圈通电时,线圈吸引衔铁,衔铁沿着导柱一、导柱二下移,接着衔铁能够触发触发断电机构工作,从而使线圈断电,当电源断电时,电容器放电,电磁铁吸引挡板,导柱三、导柱四移动,弹簧二呈压缩状态,限位卡块远离衔铁且与衔铁分离,接着衔铁沿着导柱一、导柱二上移,触发断电机构复位。(The invention discloses an energy-saving contactor, which comprises an installation shell, wherein a terminal cover body, an armature, an upper support plate, a lower support plate, a first support plate, a second support plate, a coil, a first guide post and a second guide post are arranged in the installation shell, the terminal cover body is close to the top of the installation shell, the upper support plate and the lower support plate are horizontally arranged in the installation shell, the upper support plate is positioned above the lower support plate and close to the terminal cover body, the coil is arranged between the upper support plate and the lower support plate, the first support plate and the second support plate are arranged on the upper support plate, when the coil is electrified, the coil attracts the armature, the armature moves downwards along the first guide post and the second guide post, then the armature can trigger a power-off mechanism to work, so that the coil is powered off, when a power supply is powered off, a capacitor discharges, an electromagnet attracts a baffle, the third guide post and the fourth guide, then the armature moves upwards along the first guide post and the second guide post to trigger the power-off mechanism to reset.)
1. An energy efficient contactor, comprising:
a mounting shell, wherein a terminal cover body, an armature, an upper support plate, a lower support plate, a first support plate, a second support plate, a coil, a first guide post and a second guide post are arranged in the mounting shell, the terminal cover body is close to the top of the installation shell, the upper support plate and the lower support plate are horizontally arranged in the installation shell, the upper support plate is positioned above the lower support plate and close to the terminal cover body, the coil is installed between the upper support plate and the lower support plate, the first support plate and the second support plate are arranged on the upper support plate, the first guide pillar and the second guide pillar are respectively arranged on one side of the first support plate and one side of the second support plate in parallel, the armature is horizontally sleeved on the first guide pillar and the second guide pillar, the first guide pillar and the second guide pillar are sleeved with the first spring, one end of the first spring abuts against the upper support plate, the other end of the first spring abuts against the armature, the armature is located below the terminal cover body and matched with the terminal cover body, and a triggering power-off mechanism is arranged between the upper support plate and.
2. The energy-saving contactor as claimed in claim 1, wherein the bottom of the armature is provided with a first contact block and a second contact block, the first contact block and the second contact block are close to the end of the armature, the upper support plate is provided with a clearance hole for the first contact block and the second contact block to pass through, when the armature moves down along the first guide pillar and the second guide pillar, the first contact block and the second contact block pass through the clearance hole of the upper support plate, and then the first contact block and the second contact block contact with the power-off triggering mechanism, the power-off triggering mechanism comprises a first power-off triggering assembly and a second power-off triggering assembly, the first contact block and the second contact block can respectively trigger the first power-off triggering assembly and the second power-off triggering assembly to work, the first power-off triggering assembly and the second power-off triggering assembly have the same structure and comprise a connecting rod, a fixed contact, a connecting pipe, a connecting plate, a connecting rod, the connecting rod is horizontally connected to the inner wall of the mounting shell, the fixed contact is arranged at the end of the connecting rod, the connecting pipe is connected to the end of the coil, the connecting plate is vertically arranged at the bottom of the connecting pipe, one end of the connecting rod is hinged to the connecting pipe, the other end of the connecting rod is connected with the movable contact, the movable contact is located under the avoiding hole, the connecting plate is connected with the connecting rod through the elastic element, and when the connecting rod is in a horizontal state, the movable contact is in contact with the fixed contact.
3. The energy-saving contactor according to claim 2, wherein the upper support plate is provided with a limiting component for limiting the armature, the limiting component comprises a mounting plate, a baffle plate, a third guide pillar, a fourth guide pillar and a limiting fixture block, the mounting plate is vertically arranged on the upper support plate and is close to the edge of the upper support plate, the third guide pillar and the fourth guide pillar are horizontally arranged on the mounting plate, one end of the third guide pillar and one end of the fourth guide pillar penetrate through the surface of the mounting plate and are connected with the baffle plate, the other end of the third guide pillar and the other end of the fourth guide pillar are connected with the limiting fixture block, the third guide pillar and the fourth guide pillar are sleeved with a second spring, one end of the second spring abuts against the mounting plate, the other end of the second spring abuts against the limiting fixture block, the limiting fixture block is provided with a limiting.
4. The contactor according to claim 3, wherein the installation housing is provided with a power-off reset mechanism, the power-off reset mechanism comprises a rectifier, a capacitor, an electromagnet and a diode, the rectifier, the capacitor, the electromagnet and the diode are sequentially connected, the rectifier is connected with a power supply, and the electromagnet is close to the baffle.
5. The energy-saving contactor as claimed in claim 2, wherein the elastic member comprises a guide rod, a sleeve and a third spring, the bottom end of the sleeve is hinged to the bottom end of the connecting plate, the third spring is sleeved in the sleeve, one end of the guide rod extends into the sleeve and is connected with the third spring, the other end of the guide rod is hinged to the connecting rod, and the third spring can extend and retract in the sleeve.
Technical Field
The invention relates to the technical field of contactors, in particular to an energy-saving contactor.
Background
Contactors are classified into alternating current contactors (voltage AC) and direct current contactors (voltage DC), which are applied to electric power, distribution, and utilization. The contactor is an electric appliance which utilizes a coil to flow current to generate a magnetic field in industrial electricity to close a contact so as to control a load, an alternating current contactor utilizes a main contact to open and close a circuit, an auxiliary contact is used to conduct a control loop, the contactor utilizes the coil to control the on-off of the circuit, after the contactor is electrified, the contactor is closed when being normally open, and the contactor is opened when being normally closed, so that the control is realized. At present, the electromagnetic system of AC contactor still needs to continuously supply power to the electromagnetic coil after actuation, just can guarantee AC contactor's normal work, and this kind of AC contactor is because need last circular telegram, so the electromagnetic system temperature is high, at first causes the life of contactor short, and AC contactor's electromagnetic coil lasts the circular telegram, also wastes a large amount of electric energy.
Disclosure of Invention
In order to solve the defects of the prior art, the invention aims to provide an energy-saving contactor.
In order to achieve the technical purpose, the technical scheme adopted by the invention is as follows.
An energy efficient contactor, comprising:
a mounting shell, wherein a terminal cover body, an armature, an upper support plate, a lower support plate, a first support plate, a second support plate, a coil, a first guide post and a second guide post are arranged in the mounting shell, the terminal cover body is close to the top of the installation shell, the upper support plate and the lower support plate are horizontally arranged in the installation shell, the upper support plate is positioned above the lower support plate and close to the terminal cover body, the coil is installed between the upper support plate and the lower support plate, the first support plate and the second support plate are arranged on the upper support plate, the first guide pillar and the second guide pillar are respectively arranged on one side of the first support plate and one side of the second support plate in parallel, the armature is horizontally sleeved on the first guide pillar and the second guide pillar, the first guide pillar and the second guide pillar are sleeved with the first spring, one end of the first spring abuts against the upper support plate, the other end of the first spring abuts against the armature, the armature is located below the terminal cover body and matched with the terminal cover body, and a triggering power-off mechanism is arranged between the upper support plate and.
As a further improvement of the technical scheme, the bottom of the armature is provided with a first abutting block and a second abutting block, the first abutting block and the second abutting block are close to the end part of the armature, the upper support plate is provided with a avoidance hole for the first abutting block and the second abutting block to pass through, when the armature moves downwards along the first guide pillar and the second guide pillar, the first abutting block and the second abutting block pass through the avoidance hole on the upper support plate, then the first abutting block and the second abutting block are contacted with the triggering power-off mechanism, the triggering power-off mechanism comprises a first triggering power-off component and a second triggering power-off component, the first abutting block and the second abutting block can respectively trigger the first triggering power-off component and the second triggering power-off component to work, the first triggering power-off component and the second triggering power-off component have the same structure and respectively comprise connecting rods, static contacts, connecting pipes, connecting plates, connecting rods, moving contacts and elastic pieces, the connecting, the connecting rod is hinged to the connecting pipe, the other end of the connecting rod is connected with the moving contact, the moving contact is located right below the avoiding hole, the connecting plate is connected with the connecting rod through the elastic piece, and when the connecting rod is in a horizontal state, the moving contact is in contact with the fixed contact.
As a further improvement of the technical scheme, the upper support plate is provided with a limiting component for limiting the armature, the limiting component comprises a mounting plate, a baffle, a third guide pillar, a fourth guide pillar and a limiting fixture block, the mounting plate is vertically arranged on the upper support plate and is close to the edge of the upper support plate, the third guide pillar and the fourth guide pillar are horizontally arranged on the mounting plate, one end of the third guide pillar and one end of the fourth guide pillar penetrate through the surface of the mounting plate and are connected with the baffle, the other end of the third guide pillar and the other end of the fourth guide pillar are connected with the limiting fixture block, the third guide pillar and the fourth guide pillar are sleeved with a second spring, one end of the second spring is abutted against the mounting plate, the other end of the second spring is abutted against the limiting fixture block, a limiting groove is.
As a further improvement of the technical scheme, a power-off reset mechanism is arranged in the installation shell and comprises a rectifier, a capacitor, an electromagnet and a diode, wherein the rectifier, the capacitor, the electromagnet and the diode are sequentially connected, the rectifier is connected with a power supply, and the electromagnet is close to the baffle.
As a further improvement of the technical scheme, the elastic part comprises a guide rod, a sleeve and a spring III, the bottom end of the sleeve is hinged to the bottom end of the connecting plate, the spring III is arranged in the sleeve, one end of the guide rod extends into the sleeve and is connected with the spring III, the other end of the guide rod is hinged to the connecting rod, and the spring III can stretch out and draw back in the sleeve.
Compared with the prior art, the invention has the advantages that in the using process, when the coil is electrified, the coil attracts the armature, the armature moves downwards along the first guide post and the second guide post, then the armature can trigger the triggering power-off mechanism to work, so that the coil is powered off, when the power supply is powered off, the capacitor discharges, the electromagnet attracts the baffle, the third guide post and the fourth guide post move, the second spring is in a compressed state, the limiting clamping block is far away from the armature and is separated from the armature, then the armature moves upwards along the first guide post and the second guide post, the triggering power-off mechanism resets, the power supply is powered off, the capacitor discharges equivalently to the power supply, and the energy is saved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the embodiments of the present invention will be briefly described below. It is obvious that the drawings described below are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of the internal structure of the mounting case of the present invention.
Fig. 3 is a schematic diagram of the armature and coil assembly of the present invention.
FIG. 4 is a schematic diagram of the power-off triggering mechanism of the present invention.
FIG. 5 is a diagram of a power-down triggering assembly according to the present invention.
FIG. 6 is a schematic view of the elastic member and the connecting rod of the present invention.
Fig. 7 is a schematic view of the power-off reset mechanism and the limiting assembly of the present invention.
Fig. 8 is a schematic view of the installation of the spacing assembly of the present invention.
Fig. 9 is a schematic view of the power-off reset mechanism of the present invention.
Labeled as:
10. installing a shell; 110. a terminal cover body; 111. an armature; 112. a first contact block; 113. a second contact block; 120. an upper support plate; 130. a lower support plate; 140. a first support plate; 150. a second support plate; 160. a coil; 170. a first guide post; 180. a second guide post;
20. triggering a power-off mechanism; 210. triggering a first power-off component; 211. a connecting rod; 212. static contact; 213. a connecting pipe; 214. a connecting plate; 215. a connecting rod; 216. a moving contact; 217. an elastic member; 220. triggering a second power-off component; 221. a guide bar; 222. a sleeve; 223. a third spring;
30. a power-off reset mechanism; 310. a rectifier; 320. a capacitor; 330. an electromagnet; 340. a diode;
40. a limiting component; 410. mounting a plate; 420. a baffle plate; 430. a third guide pillar; 440. a fourth guide pillar; 450. and a limiting clamping block.
Detailed Description
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; to better illustrate the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar components; in the description of the present invention, it should be understood that if the terms "upper", "lower", "left", "right", "inner", "outer", etc. are used for indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of description, but it is not indicated or implied that the referred device or element must have a specific orientation, be constructed in a specific orientation and be operated, and therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes and are not to be construed as limitations of the present patent, and the specific meanings of the terms may be understood by those skilled in the art according to specific situations.
In the description of the present invention, unless otherwise explicitly specified or limited, the term "connected" or the like, if appearing to indicate a connection relationship between the components, is to be understood broadly, for example, as being fixed or detachable or integral; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through one or more other components or may be in an interactive relationship with one another. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1 to 9, an energy saving contactor includes:
the mounting housing 10 is provided with a terminal cover body 110, an armature 111, an upper support plate 120, a lower support plate 130, a first support plate 140, a second support plate 150, a coil 160, a first guide post 170 and a second guide post 180, the terminal cover body 110 is close to the top of the mounting housing 10, the upper support plate 120 and the lower support plate 130 are horizontally arranged in the mounting housing 10, the upper support plate 120 is arranged above the lower support plate 130 and close to the terminal cover body 110, the coil 160 is arranged between the upper support plate 120 and the lower support plate 130, the first support plate 140 and the second support plate 150 are arranged on the upper support plate 120, the first guide post 170 and the second guide post 180 are respectively arranged on one side of the first support plate 140 and the second support plate 150 in parallel, the armature 111 is horizontally sleeved on the first guide post 170 and the second guide post 180, the first guide post 170 and the second guide post 180 are sleeved with a first spring, one end of the first spring, the armature 111 is located below the terminal cover 110 and is matched with the terminal cover 110, the triggering power-off mechanism 20 is arranged between the upper supporting plate 120 and the coil 160, when the coil 160 is energized, the coil 160 attracts the armature 111, the armature 111 moves downwards along the first guide pillar 170 and the second guide pillar 180, and then the armature 111 can trigger the triggering power-off mechanism 20 to work, so that the coil 160 is powered off.
As shown in fig. 2-5, the bottom of the armature 111 is provided with a first contact block 112 and a second contact block 113, the first contact block 112 and the second contact block 113 are close to the end of the armature 111, the upper support plate 120 is provided with an avoiding hole for the first contact block 112 and the second contact block 113 to pass through, when the armature 111 moves down along the first guide pillar 170 and the second guide pillar 180, the first contact block 112 and the second contact block 113 pass through the avoiding hole of the upper support plate 120, and then the first contact block 112 and the second contact block 113 are in contact with the trip power-off mechanism 20, the trip power-off mechanism 20 includes a first trip power-off component 210 and a second trip power-off component 220, the first contact block 112 and the second contact block 113 can respectively trip the first trip power-off component 210 and the second trip power-off component 220 to operate, the first trip power-off component 210 and the second trip power-off component 220 have the same structure and include a connecting rod 211, a stationary contact 212, a connecting, The connecting rod 211 is horizontally connected to the inner wall of the mounting housing 10, the fixed contact 212 is disposed at the end of the connecting rod 211, the connecting tube 213 is connected to the end of the coil 160, the connecting rod 214 is vertically disposed at the bottom of the connecting tube 213, one end of the connecting tube 215 is hinged to the connecting tube 213, the other end of the connecting tube 215 is connected to the movable contact 216, the movable contact 216 is located right below the avoiding hole, the connecting plate 214 is connected to the connecting rod 215 via the elastic member 217, when the connecting rod 215 is in a horizontal state, the movable contact 216 is in contact with the fixed contact 212, when the armature 111 moves down along the guide post 170 and the guide post 180, the first and second contact blocks 112 and 113 at the end of the armature 111 pass through the avoiding hole of the upper support plate 120 to be in contact with the movable contact 216, and then the elastic member 217 contracts, the connecting rod 215 rotates along the hinge shaft of the connecting, the moving contact 216 is disconnected from the stationary contact 212 and the coil 160 is de-energized.
As shown in fig. 7-8, the upper supporting plate 120 is provided with a limiting assembly 40 for limiting the armature 111, the limiting assembly 40 includes a mounting plate 410, a baffle plate 420, a third guide pillar 430, a fourth guide pillar 440, and a limiting fixture block 450, the mounting plate 410 is vertically disposed on the upper supporting plate 120 and is close to the edge of the upper supporting plate 120, the third guide pillar 430 and the fourth guide pillar 440 are horizontally disposed on the mounting plate 410, one end of the third guide pillar 430 and the fourth guide pillar 440 passes through the plate surface of the mounting plate 410 and is connected to the baffle plate 420, the other end of the third guide pillar 430 and the fourth guide pillar 440 is connected to the limiting fixture block 450, the third guide pillar 430 and the fourth guide pillar 440 are sleeved with a second spring, one end of the second spring abuts against the mounting plate 410, the other end of the second spring abuts against the limiting fixture block 450, the limiting fixture block 450 is provided with a limiting groove, the edge of the limiting groove, When the second guide post 180 moves downwards, the armature 111 moves into the limiting groove along the inclined plane of the limiting groove, so that the armature 111 is limited.
As shown in fig. 7 and 9, in order to reset the
More specifically, the
The working principle is as follows:
in the use process of the invention, when the coil 160 is energized, the coil 160 attracts the armature 111, the armature 111 moves downwards along the first guide post 170 and the second guide post 180, and then the armature 111 can trigger the triggering power-off mechanism 20 to work, so that the coil 160 is powered off, when the armature 111 moves downwards along the first guide post 170 and the second guide post 180, the first abutting block 112 and the second abutting block 113 penetrate through the avoidance hole on the upper support plate 120, then the first abutting block 112 and the second abutting block 113 are in contact with the triggering power-off mechanism 20, when the armature 111 moves downwards along the first guide post 170 and the second guide post 180, the first abutting block 112 and the second abutting block 113 at the end part of the armature 111 penetrate through the avoidance hole of the upper support plate 120 to abut against the movable contact 216, then the elastic element 217 contracts, the connecting rod 215 rotates along the hinge shaft of the connecting rod 213 and the connecting rod 215, the movable contact 216 is separated from the static contact 212, the coil 160 is powered off, the armature 111 moves into the limit groove along the inclined slope of the limit groove, so as to limit the armature 111, when the power supply is cut off, the capacitor 320 discharges, the electromagnet 330 attracts the baffle 420, the guide pillar three 430 and the guide pillar four 440 move, the spring two is in a compressed state, the limit fixture block 450 is far away from the armature 111 and is separated from the armature 111, and then the armature 111 moves upwards along the guide pillar one 170 and the guide pillar two 180, so as to trigger the power-off mechanism 20 to reset.
It should be understood that the above-described embodiments are merely preferred embodiments of the invention and the technical principles applied thereto. It will be understood by those skilled in the art that various modifications, equivalents, changes, and the like can be made to the present invention. However, such variations are within the scope of the invention as long as they do not depart from the spirit of the invention. In addition, certain terms used in the specification and claims of the present application are not limiting, but are used merely for convenience of description.
- 上一篇：一种医用注射器针头装配设备
- 下一篇：一种机械式自保持电磁继电器