阅读说明：本技术 一种两位置储能型转换开关装置 (A kind of two positions accumulation energy type transfer switch unit ) 是由 孙刚 宋志文 徐赛金 于 2019-09-29 设计创作，主要内容包括：本发明涉及一种两位置储能型转换开关装置,该装置包括触头系统、储能操作机构以及电机,所述储能机构下齿轮包括齿轮部和储能转换挡片,所述储能转换挡片与所述储能弹簧组件相配合进行储能或储能释放；所述电机的电机轴与储能机构下齿轮相连,所述储能机构下齿轮与触头系统相连接,电机的转动带动储能机构下齿轮转动,并在所述储能转换挡片与储能弹簧组件的作用下,实现触头系统电源合闸或分闸。本发明相比现有储能操作机构,减少了部件数量,简化了结构设置,将操作机构进一步优化,不但可以提高产品的接通与分断能力,还可以提高产品的电寿命。(The present invention relates to a kind of two positions accumulation energy type transfer switch units, the device includes contact system, stored energy operating mechanism and motor, the stored energy mechanism lower gear includes gear part and energy storage conversion baffle, and the energy storage conversion baffle is matched with the energy-stored spring component carries out energy storage or energy storage release；The motor shaft of the motor is connected with stored energy mechanism lower gear, the stored energy mechanism lower gear is connected with contact system, the rotation of motor drives the rotation of stored energy mechanism lower gear, and under the action of energy storage conversion baffle and energy-stored spring component, realization contact system power supply closes a floodgate or separating brake.The present invention compares existing stored energy operating mechanism, reduces number of components, simplifies structure setting, operating mechanism is advanced optimized, the connection and breaking capacity of product not only can be improved, can also improve the electric life of product.)

1. a kind of two positions accumulation energy type transfer switch unit, which includes the contact of pedestal (12), setting on pedestal (12) System (4), with contact system (4) transmission connection stored energy operating mechanism (3) and with stored energy operating mechanism (3) transmission connection Motor (2), the motor (2) are fixed on pedestal (12) by electric machine support (21)；

The stored energy operating mechanism (3) includes the energy storage support unit being fixedly connected with electric machine support (21), is arranged in energy storage branch It supports in unit and with the stored energy mechanism lower gear (36) of motor (2) transmission connection, setting above stored energy mechanism lower gear (36) And bottom be meshed with stored energy mechanism lower gear (36) stored energy mechanism gear (35), with stored energy mechanism lower gear (36) match The energy-stored spring component of conjunction；

It is characterized in that, the stored energy mechanism lower gear (36) includes that baffle (362) are converted in gear part (361) and energy storage, it is described Energy storage conversion baffle (362) is matched with the energy-stored spring component carries out energy storage or energy storage release；

The motor shaft of the motor (2) is connected with stored energy mechanism lower gear (36), the stored energy mechanism lower gear (36) and contact System (4) is connected, and the rotation of motor (2) drives stored energy mechanism lower gear (36) rotation, and converts baffle in the energy storage (362) and under the action of energy-stored spring component, contact system (4) power supply combined floodgate or separating brake are realized.

2. a kind of two positions accumulation energy type transfer switch unit according to claim 1, which is characterized in that the energy storage turns Piece (362) are shifted gears in " mountain " font, centre is wave peak-like convex, and wave crest shape exterior is symmetrically arranged with trough shape arc groove, When the wave peak-like convex is against energy-stored spring component, energy storage is completed；The wave groove forming a valley is matched with energy-stored spring component When, complete energy storage release.

3. a kind of two positions accumulation energy type transfer switch unit according to claim 2, which is characterized in that the energy-stored spring Component includes stored energy mechanism shaft (32), spring mechanism (33) and stored energy mechanism axis (34),

The stored energy mechanism axis (34) is installed on the energy storage support unit, and the spring mechanism (33) is installed on the energy storage In mechanism shaft (34), the stored energy mechanism shaft (32) is equipped with a pair, and spacer sleeve is set on the stored energy mechanism axis (34).

4. a kind of two positions accumulation energy type transfer switch unit according to claim 3, which is characterized in that the spring mechanism It (33) include a pair of of spring mechanism connecting rod (331), a pair of of spring (332), spring mechanism gasket (333) and spring mechanism axis (334)；

Spring mechanism connecting rod (331) front end is round-meshed limited block, and rear portion is that the spring equipped with strip elliptical aperture is led Column, stored energy mechanism axis (34) both ends pass through circular hole, and the spring (332) is sheathed on the spring guide pillar, the coiling machine Structure gasket (333) is sheathed on spring guide pillar and limits to spring (332), and the spring mechanism axis (334) passes through the strip Elliptical aperture.

5. a kind of two positions accumulation energy type transfer switch unit according to claim 1, which is characterized in that the energy storage branch Support unit includes the first energy storage support plate (391) arranged in parallel, the second energy storage support plate (392), third energy storage support Plate (393), is fixed by long spiro nail；

The first energy storage support plate (391) is fitted and connected with the second energy storage support plate (392), the second energy storage support plate (392) it is spaced setting between third energy storage support plate (393), and stored energy mechanism pillar (31) are set between them, it is described Stored energy mechanism lower gear (36), stored energy mechanism gear (35) and energy-stored spring component are set to the second energy storage support plate (392) between third energy storage support plate (393).

6. a kind of two positions accumulation energy type transfer switch unit according to claim 1, which is characterized in that the contact system Multiple moving-contact units that system (4) includes jackshaft (431), is laid in along jackshaft (431) length direction on jackshaft (431) (43), the end of incoming cables upper static contact for being located at jackshaft (431) side and being arranged in a one-to-one correspondence respectively with moving-contact unit (43) (42) and end of incoming cables lower static contact (41), be located at jackshaft (431) other side and respectively with moving-contact unit (43) correspond The leading-out terminal static contact (44) of setting.

7. a kind of two positions accumulation energy type transfer switch unit according to claim 6, which is characterized in that the moving contact list First (43) include contact supporter (433), moving contact (434) and spring leaf (432), and the contact supporter (433) is installed on The jackshaft (431), the moving contact (434) are installed on the contact supporter (433), and the spring leaf (432) sets On the outside of the moving contact (434).

8. a kind of two positions accumulation energy type transfer switch unit according to claim 7, which is characterized in that the moving contact (434) in the U-shaped of opening, it is equipped with symmetrical two feeler.

9. a kind of two positions accumulation energy type transfer switch unit according to claim 6, which is characterized in that the jackshaft (431) indicator (435) and square shaft cam (436) are additionally provided on, the energy storage support unit is equipped with a pair of of insulation spacer (37), the insulation spacer (37) is equipped with microswitch (38), the square shaft cam (436) and the microswitch (38) phase Matching when rotating with jackshaft (431), is touched microswitch (38).

10. a kind of two positions accumulation energy type transfer switch unit according to claim 1, which is characterized in that the pedestal (1) limition orientation slot (7) are equipped with, position-limiting energy-storage spring (5) are installed in the limition orientation slot (7), the position-limiting energy-storage bullet The top of spring (5) is equipped with limit guide block (6).

Technical field

The invention belongs to electric switch technical fields, and in particular to a kind of two positions accumulation energy type transfer switch unit.

Background technique

PC grades of transfer switching equipments at present, some is after simplifying unification by two load-break switch and to add mechanical connection Lock and controller combination form, with mechanical interlocking and electric interlock.But its stored energy mechanism is too simple, the separating brake of product with Closing speed depends entirely on the conversion speed of driving motor, and motor speed is fast, and the divide-shut brake of product is also fast, conversely, driving electricity Machine revolving speed is slow, and the divide-shut brake speed of product is also slow, so, the conversion speed of such infrastructure product at the soonest will be at 0.8-1 seconds.This For sample when product is connected with disjunction, mechanism cannot be such that contact quickly connects and disjunction, lead to the connection disjunction of product and electricity longevity Life all can be very low, is unfavorable for improving the use classes and electric life of product.Once circuit generates high current, product is connecting disjunction When can burn, cause power supply interruption etc. electrical problems, cause damages.

Patent CN107230569A discloses a kind of PC grade automatic transfer switching equipment with stored energy mechanism, including pedestal, The contact system being set on the base, the stored energy mechanism being sequentially connected with contact system and the drive being sequentially connected with stored energy mechanism Dynamic motor, the driving motor are fixed on the base by electric machine support, and stored energy mechanism includes the storage being fixedly connected with electric machine support Energy support unit is arranged in energy storage support unit and with the energy storage gear of driving motor transmission connection, setting in energy storage gear Energy accumulation handle that top and bottom are meshed with energy storage gear, the energy-stored spring component being used cooperatively with energy storage gear and with storage The energy storage cam that can gear coaxial arrangement and be located on the outside of energy storage support unit, the energy storage cam and contact system are sequentially connected, However, the mechanism setting of the patent stored energy mechanism is more complicated, still it is easy the presence of the problems such as interlocking failure, mechanism blockage.

Summary of the invention

The purpose of the present invention is to solve the above-mentioned problems and provides a kind of two positions accumulation energy type transfer switch unit, will Operating mechanism optimization, after the completion of mechanism energy storage can quick acting switching-off and close a floodgate, in energy storage dead point to separating brake or the speed base of combined floodgate The connection and breaking capacity of product not only can be improved in this way, can also improve the electric life of product within 10 milliseconds for this, tie Structure is simple, will not interlock failure, mechanism blockage etc., simple to operate.

The purpose of the present invention is achieved through the following technical solutions:

A kind of two positions accumulation energy type transfer switch unit, the device include the shell being made of pedestal, upper cover and tegillum, set It sets the contact system on pedestal, be driven company with the stored energy operating mechanism of contact system transmission connection and with stored energy operating mechanism The motor connect, the motor are fixed on the base by electric machine support；

The stored energy operating mechanism includes the energy storage support unit being fixedly connected with electric machine support, setting in energy storage support list The stored energy mechanism lower gear that connect in member and with motor drive is arranged above stored energy mechanism lower gear and bottom and stored energy mechanism Stored energy mechanism gear that lower gear is meshed, the energy-stored spring component matched with stored energy mechanism lower gear；

The stored energy mechanism lower gear includes gear part and energy storage conversion baffle, and baffle and the energy storage are converted in the energy storage Spring assembly, which matches, carries out energy storage or energy storage release；

The motor shaft of the motor is connected with stored energy mechanism lower gear, and the stored energy mechanism lower gear is connected with contact system It connects, the rotation of motor drives the rotation of stored energy mechanism lower gear, and in the effect of energy storage conversion baffle and energy-stored spring component Under, realize contact system power supply combined floodgate or separating brake.

Movable contact system in contact system can be rotated both clockwise and counterclockwise specified angle around pedestal intermediate shaft hole, from And carry out separating brake with end of incoming cables static contact, leading-out terminal static contact respectively and close a floodgate, the connection and disjunction of Lai Shixian product.

Further, energy storage conversion baffle is in " mountain " font, and centre is wave peak-like convex, wave crest shape exterior It is symmetrically arranged with trough shape arc groove, when the wave peak-like convex is against energy-stored spring component, completes energy storage；The trough shape is recessed When slot is matched with energy-stored spring component, energy storage release is completed.

Further, the energy-stored spring component includes stored energy mechanism shaft, spring mechanism and stored energy mechanism axis, the storage Energy mechanism shaft is installed on the energy storage support unit, and the spring mechanism is installed on the stored energy mechanism axis, the energy storage Mechanism shaft is equipped with a pair, and spacer sleeve is set on the stored energy mechanism axis.

Further, the spring mechanism includes a pair of of spring mechanism connecting rod, a pair of of spring, spring mechanism gasket and spring Mechanism shaft；Spring mechanism connecting rod front end is round-meshed limited block, and rear portion is the spring guide pillar equipped with strip elliptical aperture, Stored energy mechanism axis both ends pass through circular hole, and the spring pocket is set to the spring guide pillar, and the spring mechanism gasket is sheathed on Spring guide pillar limits spring, and the spring mechanism axis passes through the strip elliptical aperture.

Further, the energy storage support unit includes the first energy storage support plate arranged in parallel, the second energy storage Support plate, third energy storage support plate, are fixed by long spiro nail；The first energy storage support plate is bonded company with the second energy storage support plate It connects, setting is spaced between the second energy storage support plate and third energy storage support plate, and stored energy mechanism branch is set between them Column, the stored energy mechanism lower gear, stored energy mechanism gear and energy-stored spring component are set to the second energy storage support plate and the Between three energy storage support plates.

Further, the contact system include jackshaft, be laid in along jackshaft length direction it is more on jackshaft A moving-contact unit, the end of incoming cables upper static contact being arranged in a one-to-one correspondence positioned at jackshaft side and respectively with moving-contact unit and into Line end lower static contact, the leading-out terminal static contact being arranged in a one-to-one correspondence positioned at the jackshaft other side and respectively with moving-contact unit.

Further, the moving-contact unit includes contact supporter, moving contact and spring leaf, the contact supporter peace Loaded on the jackshaft, the moving contact is installed on the contact supporter, and the spring leaf is set on the outside of the moving contact.

Further, the moving contact is equipped with symmetrical two feeler in the U-shaped of opening.

Further, indicator and square shaft cam are additionally provided on the jackshaft, the energy storage support unit is equipped with A pair of of insulation spacer, the insulation spacer are equipped with microswitch, and the square shaft cam matches with the microswitch, in Between axis rotate when, touch microswitch, to realize the stopping brake of motor.

Further, the pedestal is equipped with limition orientation slot, is equipped with position-limiting energy-storage bullet in the limition orientation slot The top of spring, the position-limiting energy-storage spring is equipped with limit guide block.

In order to achieve the above object, the invention adopts the following technical scheme:

In actual use, product is in common closing position, controller provides instruction, and motor is instructed according to controller When rotating clockwise, motor shaft drives stored energy mechanism lower gear, and stored energy mechanism lower gear drives lower end spring mechanism, lower end spring Mechanism energy storage, when lower end, spring mechanism reaches dead point, energy storage is completed.When motor further rotates, lower end spring mechanism energy storage Release, lower end spring mechanism drive lower end stored energy mechanism axis, and lower end stored energy mechanism axis drives stored energy mechanism shaft, and stored energy mechanism turns Axis drives stored energy mechanism lower gear, stored energy mechanism lower gear band movable contact system, to realize the fast quick access of product backup power source It is logical.

Otherwise product, after backup power source combined floodgate, motor instructs rotation counterclockwise according to controller, and motor shaft drives energy storage Mechanism lower gear, stored energy mechanism lower gear drive lower end spring mechanism, spring mechanism energy storage, when spring mechanism reaches dead point, Energy storage is completed, and when motor further rotates, lower end spring mechanism energy storage release, lower end stored energy mechanism axis drives stored energy mechanism to turn Axis, stored energy mechanism shaft drive stored energy mechanism lower gear, stored energy mechanism lower gear band movable contact system, to realize that product is common The quick-make of power supply.

The above actuation cycle is reciprocal, and respectively product is often closed a floodgate with power supply, and product backup power source closes a floodgate.Tooth on stored energy mechanism Wheel is that manual operation is used, principle and motor rotation drive.

Square shaft cam is connected with the jackshaft in contact system in moving-contact unit, keeps strokes with contact system, passes through The energy storage of spring mechanism discharges, to contact respectively with the microswitch of the left and right sides, to realize the stopping brake of motor.

Compared with prior art, it has the advantage that

(1) present invention is designed the structure of stored energy operating mechanism, and stored energy mechanism lower gear includes gear part and energy storage Baffle is converted, is matched with energy-stored spring component and carries out energy storage or energy storage release, compared existing stored energy operating mechanism, reduce portion Number of packages amount, simplifies structure setting, and operating mechanism is advanced optimized, and the connection and breaking capacity of product not only can be improved, The electric life of product can also be improved.

(2) moving contact is U-shaped, it can be achieved that two positions are converted, and structure is simple, high reliablity, the setting side of dynamic/static contact Formula can reduce the quantity of dynamic/static contact, and entire contact apparatus is made to simplify the structure.

(3) leading-out terminal only has one group of static contact, it is no longer necessary in addition converge, so that cost substantially reduces.

Detailed description of the invention

Fig. 1 is the overall structure diagram of the embodiment of the present invention；

Fig. 2 is the structural schematic diagram that Fig. 1 removes upper case；

Fig. 3 is the structural schematic diagram that Fig. 2 removes contact system；

Fig. 4 is the structural schematic diagram of pedestal of the embodiment of the present invention；

Fig. 5 is stored energy operating mechanism of embodiment of the present invention schematic diagram；

Fig. 6 is stored energy operating mechanism of embodiment of the present invention axonometric drawing；

Fig. 7 is that schematic diagram is embodied in stored energy operating mechanism of the embodiment of the present invention；

Fig. 8 is stored energy operating mechanism of embodiment of the present invention other side combined floodgate schematic diagram；

Fig. 9 is mechanism spring energy-storage on the left of stored energy operating mechanism of the embodiment of the present invention to dead point position schematic diagram；

Figure 10 is contact system of embodiment of the present invention schematic diagram；

Figure 11 is contact system of embodiment of the present invention axonometric drawing；

Figure 12 is movable contact system axonometric drawing；

Figure 13 is U-shaped moving contact structure schematic diagram；

Figure 14 is square shaft cam schematic diagram；

Figure 15 is that spring mechanism disassembles schematic diagram；

Figure 16 is the dual power supply structural scheme of mechanism for having fault of construction；

In figure:

1 shell；11；Upper cover；12 pedestals；13 tegillums；

2 motors；21 electric machine supports；

3 stored energy operating mechanisms；31 stored energy mechanism pillars；32 stored energy mechanism shafts；33 spring mechanisms；34 stored energy mechanism axis； 35 stored energy mechanism gears；36 stored energy mechanism lower gears；361 gear parts；Baffle is converted in 362 energy storage；37 insulation spacers；38 fine motions Switch；391/392/393 energy storage support plate；

33 spring mechanisms；331 spring mechanism connecting rods；332 springs；333 gaskets；334 spring mechanism axis；

4 contact systems；41 end of incoming cables lower static contacts；42 end of incoming cables upper static contacts；43 movable contact systems；44 leading-out terminal stationary contacts Head；

43 moving-contact units；431 jackshafts；432 spring leafs；433 contact supporters；434 moving contacts；435 indicators； 436 square shaft cams；

5 position-limiting energy-storage springs；6 limit guide blocks；7 limition orientation slots.

Specific embodiment

The present invention is described in detail with specific embodiment below in conjunction with the accompanying drawings.