CN204069589U - Controller for electric vehicle and electric motor car - Google Patents
Controller for electric vehicle and electric motor car Download PDFInfo
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- CN204069589U CN204069589U CN201420425855.4U CN201420425855U CN204069589U CN 204069589 U CN204069589 U CN 204069589U CN 201420425855 U CN201420425855 U CN 201420425855U CN 204069589 U CN204069589 U CN 204069589U
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Abstract
The utility model relates to electric motor car, a kind of controller for electric vehicle is provided, comprise controller housing, some metal-oxide-semiconductors and pcb board is provided with in controller housing, the pin that is electrically connected of each metal-oxide-semiconductor is all electrically connected with pcb board, is also provided with holder in controller housing, and holder comprises base plate and by elastic portion, in controller housing, be also provided with a connector, connector is connected with controller housing and sandwiched base plate; A kind of electric motor car is also provided, comprises above-mentioned controller.Controller of the present utility model, each metal-oxide-semiconductor adopts the mode compressed to be fixed, not only install and do not limit by metal-oxide-semiconductor number, install more convenient, and the heat dissipation path of metal-oxide-semiconductor is shorter, good heat dissipation effect, base plate is fixed on controller housing by connector simultaneously, and base plate can be avoided to fix unstable problem; And electric motor car of the present utility model, have employed above-mentioned controller, can ensure that electric motor car normally travels for a long time.
Description
Technical field
The utility model relates to electric motor car, particularly relates to a kind of controller for electric vehicle and electric motor car.
Background technology
Environmental protection is an important topic of society, the concern of people to clean energy resource increases day by day, electric energy is adopted more and more to be subject to the welcome of consumer as the electric motor car of power to this, and in electric motor car, controller is its core control part, and the development of its quality parameter to electric motor car plays an important role.For electric motor car, metal-oxide-semiconductor (power switch pipe) in its controller due to volume smaller, caloric value is large, the factors such as heat generation density is large, thus make controller should have higher heat dispersion, but in current controller for electric vehicle, when fixing metal-oxide-semiconductor, the mode of lock screw is mainly adopted to be fixed on an aluminum strip by each metal-oxide-semiconductor, then aluminum strip is fixed on controller housing inwall, the heat dispersion route produced when working to this metal-oxide-semiconductor is: metal-oxide-semiconductor-aluminum strip-controller housing-external world, and heat dissipation path is longer, and radiating efficiency is not high; And due to each metal-oxide-semiconductor all adopt lock screw mode fix, when metal-oxide-semiconductor in controller arrange number more time, not only inconvenience is installed, and manufacturing cost is higher; In addition in this mounting structure, screw needs through metal-oxide-semiconductor, thus makes the creepage distance between screw and metal-oxide-semiconductor limited, is difficult to meet the requirement of high pressure resistant insulation resistance.
Utility model content
The purpose of this utility model is to provide a kind of controller for electric vehicle, is intended to when fixing, install cumbersome for solving each metal-oxide-semiconductor in existing controller for electric vehicle, and the problem that radiating effect is bad.
For solving the problems of the technologies described above, the technical solution of the utility model is: provide a kind of controller for electric vehicle, comprise controller housing, the some metal-oxide-semiconductors and horizontally disposed pcb board that vertically arrange is provided with in described controller housing, the pin that is electrically connected of each described metal-oxide-semiconductor is all electrically connected in described pcb board, also holder is provided with in described controller housing, described holder comprises the base plate that is fixed on described controller housing and extends to each described metal-oxide-semiconductor by described base plate and for each metal-oxide-semiconductor being compressed to the elastic portion on a wherein inwall of described controller housing, also connector is provided with in described controller housing, described connector is connected with described controller housing and base plate described in sandwiched.
Particularly, described elastic portion comprises the some flexure strips being extended to each described metal-oxide-semiconductor by described base plate, and each described flexure strip compresses each described metal-oxide-semiconductor on the inwall of described controller housing, and described in each, metal-oxide-semiconductor abuts with flexure strip described at least one.
Further, between the length direction of each described flexure strip and vertical direction, there is angle, and each described metal-oxide-semiconductor supported in the horizontal direction by each described flexure strip.
Further, be also sticked insulating trip on the inwall of described controller housing, and each described metal-oxide-semiconductor is all compressed on described insulating trip.
Further, described connector is the female some nuts of tool, and described controller housing is connected with each described its thread by some screw rod decibels, and each described screw rod all wears described base plate.
Further, also comprise a mounting panel, each described nut is all located on described mounting panel, and described mounting panel has two supporting constructions for supporting described base plate, and two described supporting constructions are oppositely arranged.
Further, in described controller housing, be provided with the arc groove of the inwall protruding described controller housing, described base plate has the connecting portion stretched in described arc groove, and the outer surface of described connecting portion coordinates with the inner surface of described arc groove.
Further, the outer surface of described controller housing has the some fin along arranging away from described controller housing direction, and each described fin is all in corrugated.
Particularly, in two opposed inner walls of described controller housing, offer two caulking grooves respectively, an opposed end of described pcb board is embedded in caulking groove described in two respectively.
The utility model additionally provides a kind of electric motor car, comprises body, also comprises above-mentioned controller for electric vehicle, and described controller for electric vehicle is located in described body.
The utility model has following technique effect:
Controller of the present utility model, the some metal-oxide-semiconductors vertically arranged are provided with in its controller housing, also be provided with the holder for fixing each metal-oxide-semiconductor, the elastic portion that holder comprises base plate and extended to each metal-oxide-semiconductor by base, base plate is fixed on controller housing, by the elasticity of elastic portion, each metal-oxide-semiconductor is all compressed on an inwall of controller housing, thus each metal-oxide-semiconductor is fixed on the inwall of controller housing.In the structure of above-mentioned controller, being electrically connected between pin with pcb board of each metal-oxide-semiconductor is first carried out welding to position each metal-oxide-semiconductor, then elastic portion is adopted to be compressed on the inwall of controller housing by between each metal-oxide-semiconductor, can not by the impact of the installation number of metal-oxide-semiconductor when it is installed, install more convenient, and because the direct low pressure of each metal-oxide-semiconductor is to controller housing, to this when controller works, the heat that each metal-oxide-semiconductor produces can directly be passed on controller housing, extremely extraneous by controller housing loss again, heat transference efficiency is higher, good heat dissipation effect, simultaneously because each metal-oxide-semiconductor adopts holder to compress fixing, metal-oxide-semiconductor surface can not be punctured affects its insulation property, high voltage bearing insulating requirements can be met, further when fixed base plate, be located in centre by connector and controller housing and formed fixed effect, can avoid between base plate with controller housing, being connected unstable problem, when being applied in electric motor car by above-mentioned controller, controller can normally work for a long time, can ensure that electric motor car can travel at a distance.
Accompanying drawing explanation
Fig. 1 is the structural representation at the first visual angle of the controller for electric vehicle of the utility model embodiment;
Fig. 2 is the front view of the controller for electric vehicle of Fig. 1;
Fig. 3 is the structural representation at the second visual angle of the controller for electric vehicle of Fig. 1.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
See Fig. 1, the utility model embodiment provides a kind of controller for electric vehicle, it mainly comprises controller housing 1, controller housing 1 encloses and is formed with spatial accommodation, pcb board 2 and some metal-oxide-semiconductors 3 is provided with in controller housing 1, pcb board 2 is horizontally disposed with, each metal-oxide-semiconductor 3 is vertical setting, each metal-oxide-semiconductor 3 all has the pin 31 that is electrically connected extending and be electrically connected with pcb board 2, being specially the pin 31 that is respectively electrically connected all is inserted on pcb board 2, and weld between, a holder 4 is also provided with in controller housing 1, the elastic portion 42 that this holder 4 comprises a base plate 41 and is connected with base plate 41, base plate 41 is fixed on controller housing 1, elastic portion 42 is extended to each metal-oxide-semiconductor 3 by base plate 41, and can produce elastic force is compressed on a wherein inwall of controller housing 1 by each metal-oxide-semiconductor 3, make for being formed in one between elastic portion 42 and base plate 41, connector 5 is also provided with in controller housing 1, connector 5 is connected with controller housing 1 and forms the sandwiched fixed effect to base plate 41.
In the utility model, spatial accommodation in controller housing 1 can be similar to be regarded as rectangular parallelepiped space, pcb board 2 level is located near controller housing 1 Inner bottom surface 11 place, certainly also there is gap between itself and the Inner bottom surface 11 of controller housing 1, each metal-oxide-semiconductor 3 is vertically arranged, and be fixed on a wherein madial wall 12 of controller housing 1 under the effect of holder 4 elastic portion 42, in this version, when controller works, each metal-oxide-semiconductor 3 works and the evolution of heat, normal controller housing 1 is made for aluminium section bar, the heat that each metal-oxide-semiconductor 3 produces directly can be passed to controller housing 1 by metal-oxide-semiconductor 3, be distributed in outside air by controller housing 1 again, the elastic portion 42 being holder 4 due to metal-oxide-semiconductor 3 is compressed on controller housing 1, shorter to the heat conduction path between this metal-oxide-semiconductor 3 with controller housing 1, heat transference efficiency is higher, thus greatly can improve the heat dispersion of whole controller, controller can effectively work for a long time, in addition because each metal-oxide-semiconductor 3 is directly compressed on the inwall of controller housing 1 under the elastic force effect of the elastic portion 42 of holder 4, and formed fixing, this fixed form not only structure comparison is stablized, and each metal-oxide-semiconductor 3 can be installed when installing simultaneously, also be fixed without the need to connecting bolt, the impact of number can not be installed by metal-oxide-semiconductor 3, installation process is simple and convenient, the mode simultaneously adopting holder 4 to compress due to each metal-oxide-semiconductor 3 is fixed, the surface of each metal-oxide-semiconductor 3 there will not be the phenomenon punctured, the insulation property of each metal-oxide-semiconductor 3 self can not be affected on this whole installation process, high voltage bearing insulating requirements can be met, in the utility model, the thinner thickness of usual base plate 41, it is not easily directly connected with controller housing 1, such as on base plate 41, tapping forms screwed hole, adopt when being threaded between base plate 41 with controller housing 1, because base plate 41 is thinner, the screwed hole that it is formed is shorter, when base plate 41 with bolts is with controller housing 1, the phenomenon of stripped thread is easily there is between the screwed hole of bolt and base plate 41, connection is not between the two very stable, to this in the present embodiment, directly be not connected between base plate 41 with controller housing 1, at controller housing 1, connector 5 is also set, connector 5 is connected with controller housing 1, and base plate 41 is located between the two, total is more stable.Further, due to pcb board 2 horizontal positioned, and between itself and the Inner bottom surface 11 of controller housing 1, there is certain gap, to this in the present embodiment, can offer two caulking grooves 13 respectively on two of a controller housing 1 relative madial wall 12, these two caulking grooves 13 are oppositely arranged in the horizontal direction, and all near the Inner bottom surface 11 of controller housing 1, one opposite end of pcb board 2 is embedded in two caulking grooves 13 respectively, thus the effect of fixing pcb board 2 can be played.The end face of two caulking grooves 13 is hatch frame, when installing pcb board 2, first by pcb board 2 horizontal positioned, the opening then along the end of two caulking grooves 13 directly pushes in two caulking grooves 13, more convenient, the level that certain controller housing 1 can not affect pcb board 2 is installed.
For the concrete structure of the elastic portion 42 of holder 4, elastic portion 42 comprises some flexure strips 421, the edge that each flexure strip 421 is along base plate 41 extends to each metal-oxide-semiconductor 3, and each metal-oxide-semiconductor 3 is all compressed on the inwall of controller housing 1 by each flexure strip 421 under the effect of its own resilient, number is arranged for flexure strip 421 and metal-oxide-semiconductor 3, the quantity of flexure strip 421 should be greater than the quantity of metal-oxide-semiconductor 3, each metal-oxide-semiconductor 3 is all at least subject to a flexure strip 421 to its active force.Each flexure strip 421 all can adopt the lower carbon steel elastomeric material of phosphorus content to make, usually, each metal-oxide-semiconductor 3 is all subject to the compress power effect of one or two flexure strip 421 to it, install or change wherein a metal-oxide-semiconductor 3 time, External Force Acting is only needed to be out of shape further to make each flexure strip 421 corresponding with the metal-oxide-semiconductor 3 of this position, increase the distance between this flexure strip 421 and controller housing 1 madial wall 12, and after metal-oxide-semiconductor 3 is vertically placed, remove external force to the External Force Acting of flexure strip 421, flexure strip 421 compresses metal-oxide-semiconductor 3 and is formed fixing in restorable process, in like manner dismantle wherein a metal-oxide-semiconductor 3 time, after its connection status be electrically connected between pin 31 and pcb board 2 of releasing, only need the flexure strip 421 that External Force Acting is corresponding with it, active force is compressed with what remove this flexure strip 421 pairs of metal-oxide-semiconductors 3, whole process is very convenient, and the installation and removal between adjacent mos pipe 3 can not form interference.
See Fig. 2, the structure of each flexure strip 421 of further optimization, between the length direction of each flexure strip 421 and vertical direction, there is certain angle, and each flexure strip 421 compresses each metal-oxide-semiconductor 3 in the horizontal direction, again because each metal-oxide-semiconductor 3 is vertically arranged, can stablize this each metal-oxide-semiconductor 3 and be fixed on the madial wall 12 of controller housing 1.Usually, base plate 41 level of holder 4 is fixed on the inner top surface 14 of controller housing 1, each flexure strip 421 extends downwards along an edge of base plate 41, the overall structure of holder 4 is in " factory " font, compress metal-oxide-semiconductor 3 place at each flexure strip 421 and there is arc structure 422, the arc surface of this arc structure 422 supports metal-oxide-semiconductor 3, thus flexure strip 421 can be made can to compress power to metal-oxide-semiconductor 3 generation in the horizontal direction, and between the length direction of flexure strip 421 and vertical direction, there is angle, certainly this angle is unlikely to excessive, flexure strip 421 has can provide larger horizontal applied force to metal-oxide-semiconductor 3.Further, each flexure strip 421 is when compressing each metal-oxide-semiconductor 3, flexure strip 421 can be stretched in the metal-oxide-semiconductor 3 corresponding with it, thus not only can ensure that flexure strip 421 pairs of metal-oxide-semiconductors 3 generations compress power, the stability compressing structure between flexure strip 421 and metal-oxide-semiconductor 3 can also be ensured simultaneously.
See Fig. 1 and Fig. 2, continue to optimize above-described embodiment, the madial wall 12 of controller housing 1 has also been sticked one deck insulating trip 6, and each metal-oxide-semiconductor 3 is all compressed on insulating trip 6 by each flexure strip 421, namely between each metal-oxide-semiconductor 3 and the madial wall 12 of controller housing 1, is folded with one deck insulating trip 6.In the present embodiment, sandwiched one insulating trip between controller housing 1 and each metal-oxide-semiconductor 3 contact-making surface between the two, thus when can ensure that controller works further, be difficult to be formed between each metal-oxide-semiconductor 3 and controller housing 1 and effectively electrically conduct, namely the situation occurring electric leakage is avoided, each metal-oxide-semiconductor 3 all normally works, certainly the thickness for insulating trip 6 is unlikely to excessive, be located between each metal-oxide-semiconductor 3 and controller housing 1 by insulating trip 6, this insulating trip 6 can not affect the heat transfer between each metal-oxide-semiconductor 3 and controller housing 1, the heat that metal-oxide-semiconductor 3 distributes can be similar to thinks that being directly passed to controller housing 1 distributes.
Refer again to Fig. 2, fixedly refinement is carried out to base plate 41 in holder 4, an arc groove 15 is provided with in controller housing 1, this arc groove 15 protrudes the inwall of controller housing 1, be specially the inner top surface 14 that arc groove 15 protrudes controller housing 1, and be formed in one between arc groove 15 and controller housing 1 and make, base plate 41 has a junction 411, this connecting portion 411 can stretch in arc groove 15, and stretch into after in arc groove 15 at connecting portion 411, the outer surface of connecting portion 411 coordinates with the inner surface of arc groove 15.In the present embodiment, base plate 41 is a comparatively thin plate, if directly adopt bolt etc. to be connected carrying out bolt between its with controller housing 1, base plate 41 is easily made to produce distortion, some flexure strips 421 are extended with for compressing fixing each metal-oxide-semiconductor 3 at an edge of base plate 41 to this, thus limit the movement of base plate 41 in this end horizontal direction, and there is at another edge of base plate 41 above-mentioned connecting portion 411, two edges are oppositely arranged, connecting portion 411 stretches in arc groove 15, the movement of this end of base plate 41 is limited by this arc groove 15, and arc groove 15 is convex structure, the movement of this end of base plate 41 is also limit at vertical direction, by this structure, fixing base plate 41 is defined to a certain extent to this, and the situation that stress will be caused to concentrate to base plate 41 and be out of shape.
For connector 5, it is some nuts 51, and each nut 51 all has internal thread, adopt some bolts 52 to wear controller housing 1 and base plate 41 successively and formed with each nut 51 to be threaded, each nut 51 and each bolt 52 one_to_one corresponding, to this each nut 51 with forms stable connection between controller housing 1, while base plate 41 be located between each nut 51 and controller housing 1, base plate 41 is difficult to occur moving, and then can ensure each metal-oxide-semiconductor 3 of the stable abutting of each shell fragment 421.Optimize the above-mentioned fixed structure to base plate 41 further, one mounting panel 53 is also set in controller housing 1, each nut 51 is all located on mounting panel 53, each nut 51 can be one-body molded with mounting panel 53, or directly tapping forms some internal threads on mounting panel 53, bolt 52 grade is then adopted to be fixed on controller housing 1 by mounting panel 53.In such an embodiment, mounting panel 53 all has supporting construction 531 at the two edges place near base plate 41, two supporting constructions 531 are oppositely arranged, by after adopting bolt 52 to be connected between mounting panel 53 with controller housing 1, two supporting constructions 531 of mounting panel 53 are played a supporting role to base plate 41 respectively, thus the stability of base plate 41 can be ensured further, its problem that also stress will be caused to concentrate to base plate 41.
See Fig. 3, further, the outer surface of controller housing 1 is provided with some fin 16, each fin 16 is arranged along the direction away from controller housing 1, and each fin 16 is also all in corrugated.Because controller housing 1 all adopts Heat Conduction Material to make, this controller housing 1 also be can be used for the radiator structure of controller, the heat produced when each metal-oxide-semiconductor 3 works can be directly conducted on controller housing 1, can the rate of heat dispation of acceleration controller housing 1 by being arranged at each fin 16 on controller housing 1 outer surface, and each fin 16 is all set to corrugated, then can increase each fin 16 and the contact area of outside air, effectively improve the radiating effect of each fin 16.
The utility model embodiment still provides a kind of electric motor car, and this electric motor car mainly comprises body (not shown) and above-mentioned controller, and this controller is located at internal body.In the present embodiment, electric motor car have employed above-mentioned controller, and damaging can not appear because of heat radiation in each metal-oxide-semiconductor 3 in controller housing 1, and controller can normally work for a long time, thus ensures that electric motor car travels for a long time further.
The foregoing is only the utility model preferred embodiment; its structure is not limited to the above-mentioned shape enumerated; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection range of the present utility model.
Claims (10)
1. a controller for electric vehicle, comprise controller housing, the some metal-oxide-semiconductors and horizontally disposed pcb board that vertically arrange is provided with in described controller housing, the pin that is electrically connected of each described metal-oxide-semiconductor is all electrically connected with described pcb board, it is characterized in that: in described controller housing, be also provided with holder, described holder comprises the base plate that is fixed on described controller housing and extends to each described metal-oxide-semiconductor by described base plate and for each metal-oxide-semiconductor being compressed to the elastic portion on a wherein inwall of described controller housing, also connector is provided with in described controller housing, described connector is connected with described controller housing and base plate described in sandwiched.
2. controller for electric vehicle as claimed in claim 1, it is characterized in that: described elastic portion comprises the some flexure strips being extended to each described metal-oxide-semiconductor by described base plate, each described flexure strip compresses each described metal-oxide-semiconductor on the inwall of described controller housing, and described in each, metal-oxide-semiconductor abuts with flexure strip described at least one.
3. controller for electric vehicle as claimed in claim 2, it is characterized in that: have angle between the length direction of each described flexure strip and vertical direction, and each described metal-oxide-semiconductor is supported in the horizontal direction by each described flexure strip.
4. controller for electric vehicle as claimed in claim 1, is characterized in that: be also sticked insulating trip on the inwall of described controller housing, and each described metal-oxide-semiconductor is all compressed on described insulating trip.
5. controller for electric vehicle as claimed in claim 1, is characterized in that: described connector is the female some nuts of tool, and described controller housing is connected with each described its thread by some screw rod decibels, and each described screw rod all wears described base plate.
6. controller for electric vehicle as claimed in claim 5, it is characterized in that: also comprise a mounting panel, each described nut is all located on described mounting panel, and described mounting panel has two supporting constructions for supporting described base plate, and two described supporting constructions are oppositely arranged.
7. the controller for electric vehicle as described in any one of claim 1-6, it is characterized in that: the arc groove being provided with the inwall protruding described controller housing in described controller housing, described base plate has the connecting portion stretched in described arc groove, and the outer surface of described connecting portion coordinates with the inner surface of described arc groove.
8. controller for electric vehicle as claimed in claim 1, is characterized in that: the outer surface of described controller housing has the some fin along arranging away from described controller housing direction, and each described fin is all in corrugated.
9. controller for electric vehicle as claimed in claim 1, is characterized in that: in two opposed inner walls of described controller housing, offer two caulking grooves respectively, an opposed end of described pcb board is embedded in caulking groove described in two respectively.
10. an electric motor car, comprises body, it is characterized in that: also comprise the controller for electric vehicle as described in any one of claim 1-9, and described controller for electric vehicle is located in described body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420425855.4U CN204069589U (en) | 2014-07-30 | 2014-07-30 | Controller for electric vehicle and electric motor car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420425855.4U CN204069589U (en) | 2014-07-30 | 2014-07-30 | Controller for electric vehicle and electric motor car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204069589U true CN204069589U (en) | 2014-12-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420425855.4U Expired - Fee Related CN204069589U (en) | 2014-07-30 | 2014-07-30 | Controller for electric vehicle and electric motor car |
Country Status (1)
| Country | Link |
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| CN (1) | CN204069589U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105007709A (en) * | 2015-08-19 | 2015-10-28 | 江苏协昌电子科技股份有限公司 | MOS tube fixing structure for electric vehicle controller |
| CN105472952A (en) * | 2015-12-28 | 2016-04-06 | 广东高标电子科技有限公司 | Electric vehicle controller |
| CN105578845A (en) * | 2015-12-28 | 2016-05-11 | 广东高标电子科技有限公司 | Electric vehicle controller |
| CN105960134A (en) * | 2016-07-13 | 2016-09-21 | 芮金书 | Controller shell |
| CN106998631A (en) * | 2017-05-10 | 2017-08-01 | 无锡台翔电子技术发展有限公司 | Casing of electric vehicle controller interface arrangment |
| CN109379871A (en) * | 2018-12-13 | 2019-02-22 | 徐州世锦机电科技有限公司 | Controller for electric vehicle |
| CN109621380A (en) * | 2019-01-29 | 2019-04-16 | 浙江建林电子电气股份有限公司 | Power roller skate and power skidding shoe system |
| CN109621379A (en) * | 2019-01-29 | 2019-04-16 | 浙江建林电子电气股份有限公司 | The external power roller skate of power supply |
-
2014
- 2014-07-30 CN CN201420425855.4U patent/CN204069589U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105007709A (en) * | 2015-08-19 | 2015-10-28 | 江苏协昌电子科技股份有限公司 | MOS tube fixing structure for electric vehicle controller |
| CN105472952A (en) * | 2015-12-28 | 2016-04-06 | 广东高标电子科技有限公司 | Electric vehicle controller |
| CN105578845A (en) * | 2015-12-28 | 2016-05-11 | 广东高标电子科技有限公司 | Electric vehicle controller |
| CN105960134A (en) * | 2016-07-13 | 2016-09-21 | 芮金书 | Controller shell |
| CN105960134B (en) * | 2016-07-13 | 2019-04-19 | 芮金书 | A kind of controller housing |
| CN106998631A (en) * | 2017-05-10 | 2017-08-01 | 无锡台翔电子技术发展有限公司 | Casing of electric vehicle controller interface arrangment |
| CN106998631B (en) * | 2017-05-10 | 2023-12-26 | 无锡台翔电子技术发展有限公司 | Electric vehicle controller shell clamping structure |
| CN109379871A (en) * | 2018-12-13 | 2019-02-22 | 徐州世锦机电科技有限公司 | Controller for electric vehicle |
| CN109621380A (en) * | 2019-01-29 | 2019-04-16 | 浙江建林电子电气股份有限公司 | Power roller skate and power skidding shoe system |
| CN109621379A (en) * | 2019-01-29 | 2019-04-16 | 浙江建林电子电气股份有限公司 | The external power roller skate of power supply |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141231 |