CN202585666U - Vehicle-mounted energy storage device of electric vehicle - Google Patents
Vehicle-mounted energy storage device of electric vehicle Download PDFInfo
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- CN202585666U CN202585666U CN2012201958476U CN201220195847U CN202585666U CN 202585666 U CN202585666 U CN 202585666U CN 2012201958476 U CN2012201958476 U CN 2012201958476U CN 201220195847 U CN201220195847 U CN 201220195847U CN 202585666 U CN202585666 U CN 202585666U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The utility model relates to a vehicle-mounted energy storage device of an electric vehicle. The vehicle-mounted energy storage device comprises a battery box, a battery management system and a plurality of storage battery modules, wherein the battery box comprises an upper cover of the battery box and a lower box body of the battery box, the upper cover of the battery box is detachably covered on the lower box body of the battery box and sealed with the lower box body of the battery box, the battery management system and the storage battery modules are arranged in the battery box, a storage battery positive pole, a storage battery negative pole, a battery state parameter reading port, a management system maintenance port and a tightness detection port are arranged on the battery box, the storage battery positive pole is electrically connected with the storage battery negative pole through the storage battery modules, the storage battery modules are connected in series or in parallel, the battery state parameter reading port and the management system maintenance port are electrically connected with the battery management system respectively, and the battery management system is electrically connected with the storage battery modules respectively. The vehicle-mounted energy storage device of the electric vehicle, disclosed by the utility model, has the advantages of ingenious design, simple structure, dustproof and waterproof properties, safety, reliability, stable performance, convenience in maintenance and long service life, and is suitable for large-scale popularization and application.
Description
Technical field
The utility model relates to the electric vehicle engineering field, and particularly electric automobile parts technical field specifically is meant the vehicle-mounted energy storage device of a kind of electric automobile.
Background technology
Along with the fast development of New-energy electric vehicle, car load has proposed higher requirement to the performance of vehicle-mounted energy storage device (abbreviation power brick), mainly shows as safety and reliability, life-span, safeguards several aspects such as convenience.
A. the safety of electric automobile energy storage device and reliability mainly show as battery case through distortion absorbing impact energy, and the energy storage device inner part can not get into the member storehouse, jeopardizes client's safety; Inside and outside link is solid and reliable, and casing intensity, rigidity meet the demands, and battery case is dustproof, waterproof.
B. the batteries of electric automobile bag safeguards that convenience mainly shows as battery module design in the battery case, flexible configuration; The battery status parameter is convenient to read from the outside, and battery management system is convenient to upgrade maintenance, maintenance.
Several kinds of situations below but present domestic electric automobile refitted car exists:
A. energy storage device is placed on luggage case or spare tyre position in the car, this mounting means can cause the damage of battery when vehicle rear meets with collision or extrusion, even blast on fire, has serious potential safety hazard.
B. raise the car floor or heighten suspension power brick is placed under the chassis, development cost is high, the cycle is long, influences occupant's comfortableness.
C. like the said battery pack system of Chinese utility model patent ZL20102018613.5, on inclusion, increase the heat dissipation ventilation mouth, though this scheme has solved heat dissipation problem, reduced the automobile working condition safety property of paddling.
Therefore, need provide a kind of electric automobile vehicle-mounted energy storage device, it is simple for structure, and dustproof and waterproof is safe and reliable, and stable performance is easy to maintenance, long service life.
The utility model content
The purpose of the utility model is to have overcome above-mentioned shortcoming of the prior art, provides a kind of electric automobile vehicle-mounted energy storage device, and the vehicle-mounted energy storage device design of this electric automobile is ingenious; Simple for structure, dustproof and waterproof, safe and reliable; Stable performance; Easy to maintenance, long service life is suitable for large-scale promotion application.
To achieve these goals; The vehicle-mounted energy storage device of the electric automobile of the utility model; Comprise battery case, battery management system and some battery modules; Be characterized in that said battery case comprises battery case loam cake and battery case lower box body, said battery case loam cake detachable cover is located on the said battery case lower box body and with said battery case lower box body and seals; Said battery management system and said battery module all are installed in the said battery case; Said battery case is provided with battery positive voltage, battery terminal negative, battery status parameter read port, management system maintenance port and sealing detection mouth, and said battery positive voltage is electrically connected said battery terminal negative through said battery module, said battery module serial or parallel connection; Said battery status parameter read port and said management system maintenance port are electrically connected said battery management system respectively, and said battery management system is electrically connected said battery module respectively.
Preferably, the front portion of said battery case loam cake is lower and middlely have first protuberance, and the rear portion of said battery case loam cake is higher and have second protuberance near the position of said front portion, and said first protuberance is connected with said second protuberance.
Preferably, said battery positive voltage is arranged on the front portion of said battery case loam cake, and said sealing detection mouth, said battery terminal negative, said battery status parameter read port and said management system maintenance port all are arranged on the rear portion of said battery case loam cake.
More preferably; Said battery positive voltage is arranged on the upper surface of front portion of said battery case loam cake; Said sealing detection mouth is arranged on the side that the rear end at the rear portion of said battery case loam cake, said battery terminal negative are arranged on the rear portion of said battery case loam cake, and said battery status parameter read port and said management system maintenance port all are arranged on the upper surface at rear portion of said battery case loam cake.
Preferably, said battery positive voltage and said battery terminal negative are the waterproof high-voltage plug, and said battery status parameter read port and said management system maintenance port are same port, and said same port is a waterproof low pressure plug.
Preferably, said battery case loam cake snaps onto on the said battery case lower box body.
Preferably, said battery case loam cake is the insulated non-metal loam cake, and said battery case lower box body is the lower case body.
Preferably; Said battery case lower box body is provided with protective plate, fixed support and some crossbeams; Said protective plate is arranged on the front end of said battery case lower box body; The length direction spaced and parallel of the said battery case lower box body in said crossbeam edge is arranged in the bottom of said battery case lower box body, and said fixed support is arranged on the rear end of said battery case lower box body.
Preferably; Said battery module comprises insulating heat-conductive non-metal shell and some storage batterys; Said insulating heat-conductive non-metal shell is installed in the said battery case; Said storage battery serial or parallel connection and being installed in the said insulating heat-conductive non-metal shell, said battery management system is electrically connected with said storage battery respectively through connecting line plug and hook-up wiring receptacle.
More preferably, said insulating heat-conductive non-metal shell is provided with installing hole, and said insulating heat-conductive non-metal shell is installed in the said battery case through said installing hole.
The beneficial effect of the utility model specifically is:
1, the vehicle-mounted energy storage device of the electric automobile of the utility model comprises battery case, battery management system and some battery modules, and said battery case comprises battery case loam cake and battery case lower box body, and said battery case loam cake detachable cover is located on the said battery case lower box body and with said battery case lower box body and seals; Said battery management system and said battery module all are installed in the said battery case, and said battery case is provided with battery positive voltage, battery terminal negative, battery status parameter read port, management system maintenance port and sealing detection mouth, and said battery positive voltage is electrically connected said battery terminal negative through said battery module; Said battery module serial or parallel connection, said battery status parameter read port and said management system maintenance port are electrically connected said battery management system respectively, and said battery management system is electrically connected said battery module respectively; Make line minimizing between battery module, reduce failure risk, be convenient to upgrade maintenance and maintenance; Design ingenious; Simple for structure, dustproof and waterproof, safe and reliable; Stable performance; Easy to maintenance, long service life is suitable for large-scale promotion application.
2, the front portion of the said battery case loam cake of the vehicle-mounted energy storage device of electric automobile of the utility model is lower and middlely have first protuberance, and the rear portion of said battery case loam cake is higher and have second protuberance near the position of said front portion, and said first protuberance is connected with said second protuberance; Can be arranged under the floor of traditional car, within fore sub frame and the back axle, between the left-right longeron; Satisfy the collision performance requirement of electric motor car, design ingenious, simple for structure; Dustproof and waterproof, safe and reliable, stable performance; Easy to maintenance, long service life is suitable for large-scale promotion application.
3, the said battery positive voltage of the vehicle-mounted energy storage device of electric automobile of the utility model is arranged on the front portion of said battery case loam cake, and said sealing detection mouth, said battery terminal negative, said battery status parameter read port and said management system maintenance port all are arranged on the rear portion of said battery case loam cake, and the relevant position of said battery positive voltage and said battery terminal negative setting helps the wire harness trend of internal battery module; The relevant position of said battery status parameter read port and the setting of said management system maintenance port can make full use of traditional car fuel tank access hole space, helps conserve space, reduces the change work of traditional car; Design ingenious; Simple for structure, dustproof and waterproof, safe and reliable; Stable performance; Easy to maintenance, long service life is suitable for large-scale promotion application.
4, the said battery case lower box body of the vehicle-mounted energy storage device of electric automobile of the utility model is provided with protective plate, fixed support and some crossbeams, and said protective plate is arranged on the front end of said battery case lower box body, and said crossbeam is arranged in the bottom of said battery case lower box body along the length direction spaced and parallel of said battery case lower box body; Said fixed support is arranged on the rear end of said battery case lower box body, thereby battery module is effectively protected, and designs ingenious; Simple for structure, dustproof and waterproof, safe and reliable; Stable performance; Easy to maintenance, long service life is suitable for large-scale promotion application.
5, the said battery case loam cake of the vehicle-mounted energy storage device of electric automobile of the utility model is the insulated non-metal loam cake, can effectively avoid in the time of weight reduction between battery module and housing because the self-discharge phenomenon that induced voltage causes, and said battery case lower box body is the lower case body; Play the load-bearing effect, design ingenious, simple for structure; Dustproof and waterproof, safe and reliable, stable performance; Easy to maintenance, long service life is suitable for large-scale promotion application.
6, the said battery module of the vehicle-mounted energy storage device of electric automobile of the utility model comprises insulating heat-conductive non-metal shell and some storage batterys; Said insulating heat-conductive non-metal shell is installed in the said battery case; Said storage battery serial or parallel connection and being installed in the said insulating heat-conductive non-metal shell; Said battery management system is electrically connected fit flexible configuration, quick and easy for installation respectively through connecting line plug and hook-up wiring receptacle with said storage battery.Adopt this battery module that electrokinetic cell is well fixed, avoid the play of battery in the vehicle ' process, solved simultaneously between battery module and lower case body because the self-discharge phenomenon that induced voltage causes; Design ingenious, simple for structure, dustproof and waterproof; Safe and reliable, stable performance, easy to maintenance; Long service life is suitable for large-scale promotion application.
Description of drawings
Fig. 1 is the broken section schematic perspective view of a specific embodiment of the utility model.
Fig. 2 is the schematic side view of specific embodiment shown in Figure 1.
Fig. 3 is the schematic top plan view of specific embodiment shown in Figure 1.
Fig. 4 is the schematic rear view of specific embodiment shown in Figure 1.
Fig. 5 is the schematic perspective view of the battery module of specific embodiment shown in Figure 1.
Embodiment
In order more to be expressly understood the technology contents of the utility model, the special following examples of lifting specify.Wherein identical parts adopt identical Reference numeral.
See also shown in Fig. 1-5; The vehicle-mounted energy storage device of the electric automobile of the utility model comprises battery case 20, battery management system 11 and some battery modules 12; Said battery case 20 comprises battery case loam cake 4 and battery case lower box body 3; Said battery case loam cake 4 detachable covers are located on the said battery case lower box body 3 and with said battery case lower box body 3 and seal; Said battery management system 11 all is installed in the said battery case 20 with said battery module 12; Said battery case 20 is provided with battery positive voltage 9, battery terminal negative 6, battery status parameter read port, management system maintenance port and sealing detection mouth 10, and said battery positive voltage 9 is electrically connected said battery terminal negative 6, said battery module 12 serial or parallel connections through said battery module 12; Said battery status parameter read port and said management system maintenance port are electrically connected said battery management system 11 respectively, and said battery management system 11 is electrically connected said battery module 12 respectively.Battery status parameter read port and management system maintenance port are convenient to the related personnel and are externally read related data and maintenance.Sealing detection mouth 10 is used to detect the sealing property of the battery case lower box body 3 and the casing of the battery case 20 of battery case loam cake 4 compositions.
Said battery case loam cake 4 can have any suitable shape; See also shown in Fig. 1-4; In the specific embodiment of the utility model; The front portion of said battery case loam cake 4 is lower and middlely have first protuberance 13, and the rear portion of said battery case loam cake 4 is higher and have second protuberance 14 near the position of said front portion, and said first protuberance 13 is connected with said second protuberance 14.
Battery positive voltage 9, battery terminal negative 6, battery status parameter read port, management system maintenance port and sealing detection mouth 10 can be arranged on any suitable position of battery case 20; Preferably; Said battery positive voltage 9 is arranged on the front portion of said battery case loam cake 4, and said sealing detection mouth 10, said battery terminal negative 6, said battery status parameter read port and said management system maintenance port all are arranged on the rear portion of said battery case loam cake 4.See also shown in Fig. 1-4; In the specific embodiment of the utility model; Said battery positive voltage 9 is arranged on the upper surface of front portion of said battery case loam cake 4 (more specifically; The front end of the upper surface of fore first protuberance 13); Said sealing detection mouth 10 is arranged on the rear end at the rear portion of said battery case loam cake 4, the side that said battery terminal negative 6 is arranged on the rear portion of said battery case loam cake 4, and said battery status parameter read port and said management system maintenance port all are arranged on the upper surface at rear portion of said battery case loam cake 4 rear end of the upper surface at rear portion (more specifically).Obviously, the position of said battery positive voltage 9 and said battery terminal negative 6 can intermodulation.The relevant position of said battery positive voltage 9 and said battery terminal negative 6 settings helps the wire harness trend of inner battery module 12; The relevant position of battery status parameter read port and the setting of management system maintenance port can make full use of traditional car fuel tank access hole space; Help conserve space, reduce the change work of traditional car.
Battery positive voltage 9, battery terminal negative 6, battery status parameter read port, management system maintenance port can adopt any suitable components; See also shown in Fig. 1-4; In the specific embodiment of the utility model; Said battery positive voltage 9 is the waterproof high-voltage plug with said battery terminal negative 6, and said battery status parameter read port and said management system maintenance port are same port, and said same port is a waterproof low pressure plug 8.
Said battery case loam cake 4 detachable covers are located on the said battery case lower box body 3 and can adopt any suitable structure, and in the specific embodiment of the utility model, said battery case loam cake 4 snaps onto on the said battery case lower box body 3.Through the interlock sealing of battery case loam cake 4, can satisfy dustproof, the waterproof requirement of the battery case 20 of electric automobile with battery case lower box body 3.
Said battery case loam cake 4 can be any suitable components with said battery case lower box body 3, and in the specific embodiment of the utility model, said battery case loam cake 4 is the insulated non-metal loam cake, and said battery case lower box body 3 is the lower case body.Because battery case loam cake 4 adopts the good nonmetallic materials of insulation property to make; Can effectively avoid 20 of battery module 12 and battery cases in the time of weight reduction because the self-discharge phenomenon that induced voltage causes; Battery case lower box body 3 is main load-supporting part, can adopt the metal material manufacturing.
In order to satisfy the collision performance requirement of electric motor car; See also shown in Fig. 1-4; In the specific embodiment of the utility model; Said battery case lower box body 3 is provided with protective plate 1, fixed support 7 and some crossbeams (for example 5 front beams 2 and 1 rear cross beam 5 among the figure); Said protective plate 1 is arranged on the front end of said battery case lower box body 3, and the length direction spaced and parallel of the said battery case lower box body 3 in said crossbeam edge is arranged in the bottom of said battery case lower box body 3, and said fixed support 7 is arranged on the rear end of said battery case lower box body 3.Crossbeam is used for the connection with chassis runner; Fixed support 7 utilizes traditional vehicle fuel tank mounting hole site to fix; Crossbeam and fixed support 7 also play structural strength and the rigidity that strengthens battery case 20; The effect of the bottom surface of protection battery case 20, protective plate 1 is used for protecting the bump of road surface thrust to battery case lower box body 3.
Said battery module 12 can have any suitable structure; Preferably; Said battery module 12 comprises insulating heat-conductive non-metal shell 15 and some storage batterys 16; Said insulating heat-conductive non-metal shell 15 is installed in the said battery case 20, said storage battery 16 serial or parallel connections and being installed in the said insulating heat-conductive non-metal shell 15, and said battery management system 11 is electrically connected with said storage battery 16 respectively through connecting line plug (not shown) and hook-up wiring receptacle 17.See also shown in Figure 5; In the specific embodiment of the utility model; Battery module 12 leaves hook-up wiring receptacle 17, and insulating heat-conductive non-metal shell 15 adopts insulating properties, the good nonmetallic materials manufacturing of thermal conductivity, adopts this battery module 12 that storage battery 16 is well fixed; Avoid the play of storage battery 16 in the vehicle ' process, solved simultaneously between battery module 12 and lower case body because the self-discharge phenomenon that induced voltage causes.
Said battery module 12 is installed in the said battery case 20 can adopt any suitable structure; See also shown in Figure 5; In the specific embodiment of the utility model; Said insulating heat-conductive non-metal shell 15 is provided with installing hole 18, and said insulating heat-conductive non-metal shell 15 is installed in the said battery case 20 through said installing hole 18.Battery management system 11 leaves the connecting line plug; During assembling battery module 12 is fixed on back connection connecting line plug and hook-up wiring receptacle 17 completion assemblings in the battery case lower box body 3, this fit flexible configuration, quick and easy for installation through both sides installing hole 18.
The utility model can be arranged under the floor of traditional car; Within fore sub frame and the back axle, between the left-right longeron, make full use of the preceding floor of traditional car, centre gangway, back row's seat bottom space; Change to traditional car is less, and the part that is merely anterior floor relates to change.This layout is owing to there is the protection of fore sub frame, rear suspension, left-right longeron can satisfy the collision performance requirement of electric motor car.
The utility model adopts the integral type casing with the battery module 12 of used for electric vehicle, battery management system 11 and can also for example electric control system, heating-cooling device all are placed in the battery case 20 with miscellaneous part; Ports such as battery positive voltage 9, battery terminal negative 6, battery status parameter read port, management system maintenance port and sealing detection mouth 10 are left in the outside; Make line minimizing between battery pack; Reduce failure risk, be convenient to upgrade maintenance and maintenance.
To sum up, the vehicle-mounted energy storage device design of the electric automobile of the utility model is ingenious, simple for structure, and dustproof and waterproof is safe and reliable, stable performance, and easy to maintenance, long service life is suitable for large-scale promotion application.
In this specification, the utility model is described with reference to its certain embodiments.But, still can make various modifications and conversion obviously and not deviate from the spirit and the scope of the utility model.Therefore, specification and accompanying drawing are regarded in an illustrative, rather than a restrictive.
Claims (10)
1. vehicle-mounted energy storage device of electric automobile; Comprise battery case, battery management system and some battery modules; It is characterized in that; Said battery case comprises battery case loam cake and battery case lower box body; Said battery case loam cake detachable cover is located on the said battery case lower box body and with said battery case lower box body and seals, and said battery management system and said battery module all are installed in the said battery case, and said battery case is provided with battery positive voltage, battery terminal negative, battery status parameter read port, management system maintenance port and sealing detection mouth; Said battery positive voltage is electrically connected said battery terminal negative through said battery module; Said battery module serial or parallel connection, said battery status parameter read port and said management system maintenance port are electrically connected said battery management system respectively, and said battery management system is electrically connected said battery module respectively.
2. the vehicle-mounted energy storage device of electric automobile according to claim 1; It is characterized in that; The front portion of said battery case loam cake is lower and middlely have first protuberance; The rear portion of said battery case loam cake is higher and have second protuberance near the position of said front portion, and said first protuberance is connected with said second protuberance.
3. the vehicle-mounted energy storage device of electric automobile according to claim 1; It is characterized in that; Said battery positive voltage is arranged on the front portion of said battery case loam cake, and said sealing detection mouth, said battery terminal negative, said battery status parameter read port and said management system maintenance port all are arranged on the rear portion of said battery case loam cake.
4. the vehicle-mounted energy storage device of electric automobile according to claim 3; It is characterized in that; Said battery positive voltage is arranged on the upper surface of front portion of said battery case loam cake; Said sealing detection mouth is arranged on the side that the rear end at the rear portion of said battery case loam cake, said battery terminal negative are arranged on the rear portion of said battery case loam cake, and said battery status parameter read port and said management system maintenance port all are arranged on the upper surface at rear portion of said battery case loam cake.
5. the vehicle-mounted energy storage device of electric automobile according to claim 1; It is characterized in that; Said battery positive voltage and said battery terminal negative are the waterproof high-voltage plug; Said battery status parameter read port and said management system maintenance port are same port, and said same port is a waterproof low pressure plug.
6. the vehicle-mounted energy storage device of electric automobile according to claim 1 is characterized in that said battery case loam cake snaps onto on the said battery case lower box body.
7. the vehicle-mounted energy storage device of electric automobile according to claim 1 is characterized in that said battery case loam cake is the insulated non-metal loam cake, and said battery case lower box body is the lower case body.
8. the vehicle-mounted energy storage device of electric automobile according to claim 1; It is characterized in that; Said battery case lower box body is provided with protective plate, fixed support and some crossbeams; Said protective plate is arranged on the front end of said battery case lower box body, and the length direction spaced and parallel of the said battery case lower box body in said crossbeam edge is arranged in the bottom of said battery case lower box body, and said fixed support is arranged on the rear end of said battery case lower box body.
9. the vehicle-mounted energy storage device of electric automobile according to claim 1; It is characterized in that; Said battery module comprises insulating heat-conductive non-metal shell and some storage batterys; Said insulating heat-conductive non-metal shell is installed in the said battery case, said storage battery serial or parallel connection and being installed in the said insulating heat-conductive non-metal shell, and said battery management system is electrically connected with said storage battery respectively through connecting line plug and hook-up wiring receptacle.
10. the vehicle-mounted energy storage device of electric automobile according to claim 9 is characterized in that said insulating heat-conductive non-metal shell is provided with installing hole, and said insulating heat-conductive non-metal shell is installed in the said battery case through said installing hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201958476U CN202585666U (en) | 2012-05-03 | 2012-05-03 | Vehicle-mounted energy storage device of electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201958476U CN202585666U (en) | 2012-05-03 | 2012-05-03 | Vehicle-mounted energy storage device of electric vehicle |
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| CN202585666U true CN202585666U (en) | 2012-12-05 |
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| CN2012201958476U Expired - Fee Related CN202585666U (en) | 2012-05-03 | 2012-05-03 | Vehicle-mounted energy storage device of electric vehicle |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102637913A (en) * | 2012-05-03 | 2012-08-15 | 上海中科力帆电动汽车有限公司 | On-vehicle energy storage device of electromobile |
| CN103138353A (en) * | 2013-03-22 | 2013-06-05 | 苏州能斯特新能源有限公司 | Battery management and protection device |
| CN103607018A (en) * | 2013-12-02 | 2014-02-26 | 北京铁路信号有限公司 | Vehicle-mounted battery circuit, PCB assembly and vehicle-mounted mode battery address device |
| CN105206770A (en) * | 2015-10-15 | 2015-12-30 | 昆山市山山塑胶科技有限公司 | Vehicle-mounted down tube type battery box assembly |
-
2012
- 2012-05-03 CN CN2012201958476U patent/CN202585666U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102637913A (en) * | 2012-05-03 | 2012-08-15 | 上海中科力帆电动汽车有限公司 | On-vehicle energy storage device of electromobile |
| CN103138353A (en) * | 2013-03-22 | 2013-06-05 | 苏州能斯特新能源有限公司 | Battery management and protection device |
| CN103607018A (en) * | 2013-12-02 | 2014-02-26 | 北京铁路信号有限公司 | Vehicle-mounted battery circuit, PCB assembly and vehicle-mounted mode battery address device |
| CN105206770A (en) * | 2015-10-15 | 2015-12-30 | 昆山市山山塑胶科技有限公司 | Vehicle-mounted down tube type battery box assembly |
| CN105206770B (en) * | 2015-10-15 | 2017-09-19 | 昆山市山山塑胶科技有限公司 | Vehicle-mounted pipe type battery case group |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190701 Address after: 401122 No. 2 Huanghuan North Road, Jinshan Avenue, Liangjiang New District, Chongqing Patentee after: Lifan Industry (Group) Co., Ltd. Address before: No. 1631 Yecheng Road, Jiading District, Shanghai, 201821 Patentee before: Shanghai Zhongke Lifan Electric Vehicle Co., Ltd. |
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| 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: 20121205 Termination date: 20210503 |