CN202405373U - Modularized battery system for electric motor car - Google Patents
Modularized battery system for electric motor car Download PDFInfo
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- CN202405373U CN202405373U CN2011205442096U CN201120544209U CN202405373U CN 202405373 U CN202405373 U CN 202405373U CN 2011205442096 U CN2011205442096 U CN 2011205442096U CN 201120544209 U CN201120544209 U CN 201120544209U CN 202405373 U CN202405373 U CN 202405373U
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- battery
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- cover body
- modular
- main casing
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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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- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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Abstract
The utility model discloses a modularized battery system for an electric motor car, which comprises more than two groups of modularized battery packs, a battery management unit and a main cover body, wherein each group of modularized battery pack comprises multiple groups of battery modules, an upper cover body, a lower cover body and a main housing; the multiple groups of battery modules are connected by crossover sheets to form a battery module; the cell module is fixed together with the upper cover body and the lower cover body and then arranged in the main housing; the multiple groups of modularized battery packs are connected by a power wire and a signal wire; the battery management unit is arranged on the internal surface of the main housing of a modularized battery pack at the end; the main cover body comprises a front main cover body and a rear main cover body; the front main body is adaptive to the main housing of the modularized battery pack at the end; the rear main cover body is combined with and adapted to the main housings of other modularized battery packs; and the front main cover body and the rear main cover body are in seamless connection, so that the whole modularized battery system is integrated. The modularized battery system disclosed by the utility model is stronger in applicability, flexibility and stability.
Description
Technical field
The utility model relates to technical field of lithium ion, is specifically related to a kind of modular battery system that is used for battery-operated motor cycle.
Background technology
Compare with traditional motorcycle, electric motor car has remarkable advantages aspect environmental protection.Exhaust emission and noise pollution are that two of traditional motorcycle pollutes greatly.Electric motor car does not then consume gasoline, no exhaust emission, and low noise, radiation is little, is a kind of desirable cleaning vehicles.Along with the enhancing of the mankind's environmental consciousness, the application of electric motor car is increasingly extensive, thereby the exploitation of electric vehicle electric power battery pack becomes an important problem.
At present, battery-operated motor cycle need provide power for it by up to a hundred the electric cores that are connected with a definite form usually.Since the real work situation of battery-operated motor cycle exist jolt, problem such as vibration, therefore to consider problems such as the installing and fixing of electric core, connected mode and fail safe inevitably.
In addition, consider the compactness of vehicle body, it is limited that battery-operated motor cycle generally offers the space of battery case.In limited space, the electric core of installation as much as possible again also realizes that reliable fixation connects, and causes the inner electric core of more current battery cases to be arranged closely, is unfavorable for air flow.Simultaneously, electric core can heat up rapidly under the heavy-current discharge situation, can't in time dispel the heat and not only influence the life-span of electric core, and increase the unsteadiness of battery case, has potential safety hazard.
Moreover; Receive the influence of battery case space size and shape; Various ways such as the disposing way of a lot of battery case internal electrical cores has traverse, places vertically, lies on one's side and lies low; This makes the electrical connection between electric core also have various forms, and complicated connected mode not only exists risk of short-circuits, nor is beneficial to the layout of control line.
Also have, in the actual out of doors use of a lot of lithium batteries of existing market, because of leaky appears in trickle, the electricity of battery has been put soon, even the phenomenon that battery damages occurs.
In the battery modules of prior electric two wheeler and carriage; The battery modules that does not also have technical comparative maturity; Battery modules can not be taken into account on the electrical property of optimizing volume, weight, heat dispersion, mechanical strength and each battery module, does not also have really to realize the modularization of battery.In view of this, necessary a kind of electric core module package assembly and layout that can address the above problem be provided.
The utility model content
The utility model purpose: the purpose of the utility model is the deficiency to prior art, fastening, the concealed compact wiring of a kind of structure is provided, has the modular battery system that is used for battery-operated motor cycle of good ventilation and waterproof effect.
Technical scheme: the described modular battery system that is used for battery-operated motor cycle of the utility model comprises 2 groups of above modular battery group, battery management unit and main lids; Every series of modular battery pack all comprises many Battery packs module, upper cover body, lower cover and main casing, is connected to form battery modules through striding the bridge sheet between said many Battery packs module; Said upper cover body and lower cover are separately positioned on the top and the bottom of said battery modules, the said battery modules of matching and fixing; Said battery modules is arranged in the said main casing after fixing with said upper cover body, lower cover; Many series of modular battery pack fits tightly, and is connected with holding wire through power line each other; Said battery management unit is arranged on the main casing inner surface of end module electrochemical cell group, is connected through holding wire with battery modules; Main lid and the main lid two parts in back before said main lid is divided into, said before the main casing of main lid and said end module electrochemical cell group adaptive, said main casing is sealed; The main casing combination of the said main lid in back and all the other modular battery groups is adaptive, with said main casing combination sealing; Before said between the main lid of main lid and back seamless link to make whole modular battery system be one.The utility model is in the same place each component packages with main lid through main casing, forms common battery container space.
Comparative optimization ground, said modular battery group is 3 groups, modular battery system also can be formed through change flexibly between the disparate modules electrochemical cell group flexibly.Because the branch body structure of the utility model, can be flexibly according to the quantity and the compound mode of the inner space determination module electrochemical cell group of vehicle frame.
Pass through the screw seamless link between the main lid of main lid and back before said, easy to connect, simple in structure firm.
The holding wire of said battery module is fixed in the battery modules through ply-yarn drill groove, cable strap and the cold weld line terminals of pallet.
Said upper cover body is provided with screw hole, is fixedly connected with battery modules through screw; Said lower cover is provided with the draw-in groove that cooperates with battery modules, and said battery pack is fixed on the lower cover through draw-in groove.
Said battery modules is provided with temperature sensor, gathers the temperature in the battery modules in real time.
The main casing inner surface of said end module electrochemical cell group is provided with fuse, is connected with said battery modules.
All be provided with ventilating opening on said main casing and the main lid.
Beneficial effect: the utility model is used for the modular battery system of battery-operated motor cycle for dividing body structure, and is easy to use flexible, and structure is fastening, the hidden compactness of wiring, has good ventilation and dustproof, waterproof effect; Each battery module confluxes, and evenly (BMS) and defencive function are complete; The adaptability of modular battery system, flexibility and stability are stronger.
Description of drawings
Fig. 1 is the assembling sketch map of the utility model modular battery system.
Fig. 2 is the structural representation of the utility model main casing.
Fig. 3 is the partial enlarged drawing of the utility model main casing.
Fig. 4 is the assembling sketch map of the utility model battery modules and upper cover body.
Fig. 5 is the assembling sketch map of the utility model battery modules and lower cover.
Fig. 6 is the structural representation of the utility model upper cover body.
Embodiment
Be elaborated in the face of the utility model technical scheme down, but the protection range of the utility model is not limited to said embodiment.
Embodiment:The utility model is used for the modular battery system of battery-operated motor cycle, comprises 3 series of modular battery pack, battery management unit 1 and main lid 2; Every series of modular battery pack all comprises many Battery packs module, upper cover body 3, lower cover 4 and main casing 5, is connected to form battery modules 6 through striding the bridge sheet between said many Battery packs module; The total voltage of battery modules 6 forms through each battery module serial connection, and the capacity of battery modules connects formation through connection in series-parallel sheet sheet.The electric pressure of battery system and capacity are variable flexibly.The connection in series-parallel sheet is to be processed by the nickel sheet, and realizes firm and reliable connection between battery module through spot welding machine.Modular battery system also may be split into disparate modules electrochemical cell group, and the modular battery group also can further split into different battery modules.Said upper cover body 3 and lower cover 4 are separately positioned on the top and the bottom of said battery modules 6, and the said battery modules 6 of matching and fixing, and both are insulated through (PE) insulation cushion is in case with the collector of each battery module or stride the short circuit of bridge sheet; Said upper cover body 3 is provided with screw hole 7, is fixedly connected with battery modules 6 through screw; Said lower cover 4 is provided with the draw-in groove 8 that cooperates with battery modules 6, and said battery modules 6 is fixed on through draw-in groove 8 and makes each battery module can firmly assemble one on the lower cover 4.Said battery modules 6 is arranged in the said main casing 5 after said upper cover body 3, lower cover 4 are fixing.Many series of modular battery pack fits tightly, and is connected with holding wire through power line each other.Said battery management unit (BMS system) 1 is arranged on the main casing inner surface of end module electrochemical cell group; Be connected through holding wire with battery modules 6; Battery modules power signal and/or voltage signal are outputed to battery management unit, thereby further realize monitoring, accurately estimate the state-of-charge of battery modules the electric energy and/or the voltage of power module; Its operating state of dynamic monitoring, and guarantee the equilibrium between cell.Main lid 2-1 and the main lid 2-2 two parts in back before said main lid 2 is divided into, said before the main casing of main lid 2-1 and said end module electrochemical cell group adaptive, said main casing is sealed; The main casing combination of the said main lid 2-2 in back and all the other modular battery groups is adaptive, with said main casing combination sealing; Making whole modular battery system through the screw seamless link between main lid 2-1 and the main lid 2-2 in back before said is one, forms the receiving space of a sealing, in being housed in all parts, plays waterproof and dustproof function.
The cabling of battery pack is concealed and fastening-type, and the holding wire of said battery module is fixed in the battery modules through ply-yarn drill groove, cable strap and the cold weld line terminals of pallet.
For preventing that in use the battery module temperature is too high or temperature is unequal, detect in real time with TEMP on the battery module surface that is prone to most be heated and judge protection, and be fixed on its surface to TEMP with (neutral silicone) fluid sealant.
The main casing inner surface of said end module electrochemical cell group is provided with fuse 9; Be connected with said battery modules 6; Prevent that battery management unit 1 is out of control, battery is drenched with rain or other emergency case and cause battery short circuit, and fuse has solved this situation at all and produced on hardware.
All be provided with ventilating opening 10 on said main casing 5 and the main lid 2, be convenient to the ventilation and heat of battery pack.
As stated, although represented and explained the utility model that with reference to specific preferred embodiment it shall not be construed as the restriction to the utility model self.Under the spirit and scope prerequisite of the utility model that does not break away from the accompanying claims definition, can make various variations in form with on the details to it.
Claims (8)
1. a modular battery system that is used for battery-operated motor cycle is characterized in that comprising, 2 groups of above modular battery group, battery management unit and main lids; Every series of modular battery pack all comprises many Battery packs module, upper cover body, lower cover and main casing, is connected to form battery modules through striding the bridge sheet between said many Battery packs module; Said upper cover body and lower cover are separately positioned on the top and the bottom of said battery modules, the said battery modules of matching and fixing; Said battery modules is arranged in the said main casing after fixing with said upper cover body, lower cover; Many series of modular battery pack fits tightly, and is connected with holding wire through power line each other; Said battery management unit is arranged on the main casing inner surface of end module electrochemical cell group, is connected through holding wire with battery modules; Main lid and the main lid two parts in back before said main lid is divided into, said before the main casing of main lid and said end module electrochemical cell group adaptive, said main casing is sealed; The main casing combination of the said main lid in back and all the other modular battery groups is adaptive, with said main casing combination sealing; Before said between the main lid of main lid and back seamless link to make whole modular battery system be one.
2. the modular battery system that is used for battery-operated motor cycle according to claim 1 is characterized in that: said modular battery group is 3 groups.
3. the modular battery system that is used for battery-operated motor cycle according to claim 1 is characterized in that: pass through the screw seamless link between the main lid of main lid and back before said.
4. the modular battery system that is used for battery-operated motor cycle according to claim 1 is characterized in that: the holding wire of said battery module is fixed in the battery modules through ply-yarn drill groove, cable strap and the cold weld line terminals of pallet.
5. the modular battery system that is used for battery-operated motor cycle according to claim 1 is characterized in that: said upper cover body is provided with screw hole, is fixedly connected with battery modules through screw; Said lower cover is provided with the draw-in groove that cooperates with battery modules, and said battery pack is fixed on the lower cover through draw-in groove.
6. the modular battery system that is used for battery-operated motor cycle according to claim 1 is characterized in that: said battery modules is provided with temperature sensor, gathers the temperature in the battery modules in real time.
7. the modular battery system that is used for battery-operated motor cycle according to claim 1 is characterized in that: the main casing inner surface of said end module electrochemical cell group is provided with fuse, is connected with said battery modules.
8. the modular battery system that is used for battery-operated motor cycle according to claim 1 is characterized in that: all be provided with ventilating opening on said main casing and the main lid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205442096U CN202405373U (en) | 2011-12-22 | 2011-12-22 | Modularized battery system for electric motor car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205442096U CN202405373U (en) | 2011-12-22 | 2011-12-22 | Modularized battery system for electric motor car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202405373U true CN202405373U (en) | 2012-08-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205442096U Expired - Fee Related CN202405373U (en) | 2011-12-22 | 2011-12-22 | Modularized battery system for electric motor car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202405373U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11909061B2 (en) | 2014-09-30 | 2024-02-20 | Cps Technology Holdings Llc | Modular approach for advanced battery modules having different electrical characteristics |
-
2011
- 2011-12-22 CN CN2011205442096U patent/CN202405373U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11909061B2 (en) | 2014-09-30 | 2024-02-20 | Cps Technology Holdings Llc | Modular approach for advanced battery modules having different electrical characteristics |
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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 |
Granted publication date: 20120829 Termination date: 20151222 |
|
| EXPY | Termination of patent right or utility model |