CN205159470U - Battery module - Google Patents
Battery module Download PDFInfo
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- CN205159470U CN205159470U CN201520863341.1U CN201520863341U CN205159470U CN 205159470 U CN205159470 U CN 205159470U CN 201520863341 U CN201520863341 U CN 201520863341U CN 205159470 U CN205159470 U CN 205159470U
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- battery
- module
- cooling
- battery modules
- heater
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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 belongs to the technical field of the battery, in particular to battery module, including a plurality of batteries, module end plate, module curb plate, cooling device and heating device, module end plate and module curb plate fixed connection, a plurality of batteries set up side by side in the accommodation space of module end plate and the formation of module curb plate, and cooling device and heating device are integrated to be set up in a plurality of bottom of battery. The utility model discloses, can realize cooling off battery module in battery module's bottom when the battery module high temperature with cooling device and heating device are integrated, cross when hanging down when the battery module temperature, can realize heating battery module to guarantee that battery module at suitable operational temperature range, improves the space utilization of module and the energy density of whole battery system. Additionally, the utility model discloses compact structure, the assembly is simple, and easily the volume production realizes.
Description
Technical field
The utility model belongs to cell art, particularly a kind of battery modules.
Background technology
At present, along with country's wideling popularize New Energy Industry, the development of new-energy automobile welcomes unprecedented opportunities.But the development of new-energy automobile be unable to do without the development of power brick technology, the security performance wherein improving power brick is an index as power brick technology, more and more receives the concern of people.Suitable working temperature improves a key factor of power brick performance and fail safe.When battery temperature is too high, can suppress the carrying out reacted, reduce battery performance, and can cause the danger of battery explosion, the long-time working life in high temperature environments of battery also can significantly shorten simultaneously.When battery temperature is too low, the activity of battery can obviously reduce, and internal resistance, the polarizing voltage of battery increase, and the active volume showing as battery reduces, and the energy utilization efficiency of battery declines.In a word, the temperature between battery is unbalanced, can affect the accuracy that the consistency of battery performance and battery charge state (SOC) are estimated, have influence on the Systematical control of electric motor car.
As from the foregoing, the performance, fail safe, life-span etc. of the too high or too low meeting of the temperature of battery to battery has an impact.Therefore, heat management need be carried out to power brick, to ensure that power brick is operated in preference temperature, keeps the temperature equalization of battery, reduces temperature distributing disproportionation in power brick, eliminates the potential hazard relevant with runaway temperature.
The heat management mode of power brick is multiple, wherein have and thermal management component is set in power brick rank, as arranged coldplate in power brick, the cooling liquid of certain flow flows in coldplate, the heat of battery is taken away, meanwhile, heating plate or heat-preservation cotton are set in power brick, make battery operated in specified temp interval.Also have and thermal management component is set in battery modules rank, as in integrated cooling duct, module bottom surface, module to be cooled; In module side, integrated heating diaphragm heats module.But the mode that these two kinds coolings separate with heater, take the space of module, reduce the volume energy density of power brick.In addition, if at module bottom coohng, between large of battery, increase the words that heating film heats module, there will be again such situation: because heater can not bear large load, therefore module in groups time, effectively can not clamp module, the structural strength of module is poor.
Utility model content
The purpose of this utility model is: for the deficiencies in the prior art, and a kind of battery modules cooling device and heater integrated is provided, ensure that battery modules is in suitable operating temperature range, improves the space availability ratio of module and the energy density of whole battery system.
For achieving the above object, the utility model adopts following technical scheme:
A kind of battery modules, comprise multiple battery, module end plate, module side plate, cooling device and heater, described module end plate is fixedly connected with described module side plate, multiple described battery is arranged side by side in the accommodation space that formed in described module end plate and described module side plate, described cooling device and the integrated bottom being arranged at multiple described battery of described heater.
One as battery modules described in the utility model is improved, multiple described serial battery, parallel connection or series-parallel connection.
One as battery modules described in the utility model is improved, each described battery is square power battery, it comprises two the first relative sides, two relative the second sides, an end face and bottom surfaces, the positive and negative terminals of described battery and explosion-proof valve are all arranged at described end face, and dielectric film is all posted in described first side and described second side.
One as battery modules described in the utility model is improved, and is fixed to one another and connects as one between the first side of two adjacent described batteries.
One as battery modules described in the utility model is improved, and described module end plate and described module plate-side plate welding, the inner surface of described module end plate and described module side plate is all pasted with dielectric film.
One as battery modules described in the utility model is improved, the cooling duct that described cooling device comprises coldplate and is connected with described coldplate, and multiple described battery is all bonding with described coldplate.
One as battery modules described in the utility model is improved, and described coldplate comprises cooling bottom plate and is vertically connected at two cooling side plates of described cooling bottom plate both sides respectively.
One as battery modules described in the utility model is improved, and described cooling duct comprises cooling frame and multiple jagged cooling fins, and described cooling frame and multiple jagged cooling fins are formed with multiple little cooling duct side by side.
One as battery modules described in the utility model is improved, described heater comprises heater, upper strata high temperature insulation film, lower floor's high temperature insulation film, wire and connector, described upper strata high temperature insulation film and described lower floor high temperature insulation film bonding, described heater is sticky to be located between described upper strata high temperature insulation film and described lower floor high temperature insulation film, and described connector is connected with described heater by described wire.
One as battery modules described in the utility model is improved, and described heater is adhered to bottom or the top of described cooling duct.
The beneficial effects of the utility model are: the utility model comprises multiple battery, module end plate, module side plate, cooling device and heater, module end plate is fixedly connected with module side plate, multiple battery is arranged side by side in the accommodation space that formed in module end plate and module side plate, cooling device and the integrated bottom being arranged at multiple battery of heater.Cooling device and heater are integrated in the bottom of battery modules by the utility model, when battery modules temperature is too high, can realize cooling battery modules, when battery modules temperature is too low, can realize heating battery modules, thus ensure that battery modules is in suitable operating temperature range, improves the space availability ratio of module and the energy density of whole battery system.In addition, the utility model compact conformation, assembling is simple, is easy to volume production and realizes.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is decomposing schematic representation of the present utility model.
Fig. 3 is battery structure schematic diagram in the utility model.
Fig. 4 is the structural representation of cooling device in the utility model.
Fig. 5 is the structural representation of heater in the utility model.
Fig. 6 is the decomposing schematic representation of heater in the utility model.
Wherein, 1-battery, 11-first side, 12-second side, 13-end face, 131-explosion-proof valve, 132-pole, 14-bottom surface;
2-module end plate;
3-module side plate;
4-cooling device, 41-coldplate, 411-cooling bottom plate, 412-cools side plate, 42-cooling duct, and 421-cools frame, 422-cooling fins;
5-heater, 51-heater, 52-upper strata high temperature insulation film, 53-lower floor high temperature insulation film, 54-wire, 55-connector.
Embodiment
Below in conjunction with embodiment and Figure of description, the utility model is described in further detail, but execution mode of the present utility model is not limited thereto.
As shown in Fig. 1 ~ 6, a kind of battery modules, comprise multiple battery 1, module end plate 2, module side plate 3, cooling device 4 and heater 5, module end plate 2 is fixedly connected with module side plate 3, multiple battery 1 is arranged side by side in the accommodation space that formed in module end plate 2 and module side plate 3, cooling device 4 and the integrated bottom being arranged at multiple battery 1 of heater 5.Multiple battery 1 series, parallel or series-parallel connection, each battery 1 is square power battery, it comprises relative 12, one, the second side end face 13 in two relative 11, two, the first sides and a bottom surface 14 forms, pole 132 and the explosion-proof valve 131 of battery 1 are all arranged at end face 13, and dielectric film (not shown) is all posted in the first side 11 and the second side 12.During assembling, be coated with structure glue in two the first sides 11 of each battery 1, and utilize structure glue to be bonded together by connection in series-parallel design by all batteries 1, and obtain battery modules.
Preferably, module end plate 2 welds with module side plate 3, and for battery modules provides required structural strength, the inner surface of module end plate 2 and module side plate 3 is pasted with dielectric film, realize battery respectively with the insulation of module end plate 2 and module side plate 3.
Preferably, the cooling duct 42 that cooling device 4 comprises coldplate 41 and is connected with coldplate 41, multiple battery 1 is all bonding with coldplate 41.Coldplate 41 comprises cooling bottom plate 411 and is vertically connected at two cooling side plates 412 of cooling bottom plate 411 both sides respectively.Cooling duct 42 comprises cooling frame 421 and multiple jagged cooling fins 422, cooling fins 422 is set to zigzag, increasing heat radiation area, strengthen cooling effect, cooling frame 421 and multiple jagged cooling fins 422 are formed with multiple little cooling duct 42 side by side, realize rapid diffusion cooling.
Preferably, heater 5 comprises heater 51, upper strata high temperature insulation film 52, lower floor's high temperature insulation film 53, wire 54 and connector 55, upper strata high temperature insulation film 52 and lower floor's high temperature insulation film 53 bonding, heater 51 is sticky to be located between upper strata high temperature insulation film 52 and lower floor's high temperature insulation film 53, and connector 55 is connected with heater 51 by wire 54.Heater 5 is adhered to bottom or the top of cooling duct 42, utilizes coldplate 41 and the fast feature of cooling duct 42 heat conduction, the heat of heater 5 is passed to battery 1, thus ensures that battery 1 does not work at a too low temperature.
The announcement of book and instruction according to the above description, the utility model those skilled in the art can also change above-mentioned execution mode and revise.Therefore, the utility model is not limited to above-mentioned embodiment, and any apparent improvement of every those skilled in the art done by basis of the present utility model, replacement or modification all belong to protection range of the present utility model.In addition, although employ some specific terms in this specification, these terms just for convenience of description, do not form any restriction to the utility model.
Claims (10)
1. a battery modules, it is characterized in that: comprise multiple battery, module end plate, module side plate, cooling device and heater, described module end plate is fixedly connected with described module side plate, multiple described battery is arranged side by side in the accommodation space that formed in described module end plate and described module side plate, described cooling device and the integrated bottom being arranged at multiple described battery of described heater.
2. battery modules according to claim 1, is characterized in that: multiple described serial battery, parallel connection or series-parallel connection.
3. battery modules according to claim 1, it is characterized in that: each described battery is square power battery, it comprises two the first relative sides, two relative the second sides, an end face and bottom surfaces, the positive and negative terminals of described battery and explosion-proof valve are all arranged at described end face, and dielectric film is all posted in described first side and described second side.
4. battery modules according to claim 3, is characterized in that: be fixed to one another between the first side of two adjacent described batteries and connect as one.
5. battery modules according to claim 1, is characterized in that: described module end plate and described module plate-side plate welding, the inner surface of described module end plate and described module side plate is all pasted with dielectric film.
6. battery modules according to claim 1, is characterized in that: the cooling duct that described cooling device comprises coldplate and is connected with described coldplate, and multiple described battery is all bonding with described coldplate.
7. battery modules according to claim 6, is characterized in that: described coldplate comprises cooling bottom plate and is vertically connected at two cooling side plates of described cooling bottom plate both sides respectively.
8. battery modules according to claim 6, is characterized in that: described cooling duct comprises cooling frame and multiple jagged cooling fins, and described cooling frame and multiple jagged cooling fins are formed with multiple little cooling duct side by side.
9. battery modules according to claim 8, it is characterized in that: described heater comprises heater, upper strata high temperature insulation film, lower floor's high temperature insulation film, wire and connector, described upper strata high temperature insulation film and described lower floor high temperature insulation film bonding, described heater is sticky to be located between described upper strata high temperature insulation film and described lower floor high temperature insulation film, and described connector is connected with described heater by described wire.
10. battery modules according to claim 9, is characterized in that: described heater is adhered to bottom or the top of described cooling duct.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520863341.1U CN205159470U (en) | 2015-11-03 | 2015-11-03 | Battery module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520863341.1U CN205159470U (en) | 2015-11-03 | 2015-11-03 | Battery module |
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|---|---|
| CN205159470U true CN205159470U (en) | 2016-04-13 |
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| CN201520863341.1U Active CN205159470U (en) | 2015-11-03 | 2015-11-03 | Battery module |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106025130A (en) * | 2016-06-30 | 2016-10-12 | 郑州宇通客车股份有限公司 | Temperature-control component as well as battery module and battery box |
| CN106941201A (en) * | 2017-02-22 | 2017-07-11 | 广东文轩热能科技股份有限公司 | A kind of electrokinetic cell preheating device and method applied to new-energy automobile |
| CN107482141A (en) * | 2017-07-27 | 2017-12-15 | 上海工程技术大学 | A kind of Multifunctional vehicle-borne battery explosion-proof tank |
| CN107946657A (en) * | 2017-12-04 | 2018-04-20 | 衢州职业技术学院 | The assemble method of lithium battery electric core module |
| CN108091797A (en) * | 2016-11-23 | 2018-05-29 | 罗伯特·博世有限公司 | For manufacturing the method for housing component |
| CN108878702A (en) * | 2018-06-05 | 2018-11-23 | 中航锂电（洛阳）有限公司 | Battery modules |
| CN109428032A (en) * | 2017-08-29 | 2019-03-05 | 大众汽车有限公司 | Battery case and method for manufacturing battery case |
| CN110581302A (en) * | 2019-10-17 | 2019-12-17 | 北京普莱德新能源电池科技有限公司 | Battery module and electric device |
| CN111384464A (en) * | 2018-12-29 | 2020-07-07 | 宁德时代新能源科技股份有限公司 | Battery module and battery pack |
| CN111509178A (en) * | 2019-01-28 | 2020-08-07 | 通用汽车环球科技运作有限责任公司 | Thermal joint member and method for manufacturing same |
| CN113140824A (en) * | 2021-03-30 | 2021-07-20 | 广州小鹏汽车科技有限公司 | Battery module, battery system and vehicle |
| WO2022167726A2 (en) | 2021-02-03 | 2022-08-11 | Aurora Powertrains Oy | Thermal management of a battery module and of a battery pack |
| WO2024036834A1 (en) * | 2022-08-18 | 2024-02-22 | 合众新能源汽车股份有限公司 | Battery module with inverted cells |
-
2015
- 2015-11-03 CN CN201520863341.1U patent/CN205159470U/en active Active
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106025130A (en) * | 2016-06-30 | 2016-10-12 | 郑州宇通客车股份有限公司 | Temperature-control component as well as battery module and battery box |
| CN108091797A (en) * | 2016-11-23 | 2018-05-29 | 罗伯特·博世有限公司 | For manufacturing the method for housing component |
| CN106941201A (en) * | 2017-02-22 | 2017-07-11 | 广东文轩热能科技股份有限公司 | A kind of electrokinetic cell preheating device and method applied to new-energy automobile |
| CN107482141A (en) * | 2017-07-27 | 2017-12-15 | 上海工程技术大学 | A kind of Multifunctional vehicle-borne battery explosion-proof tank |
| CN107482141B (en) * | 2017-07-27 | 2020-09-11 | 上海工程技术大学 | Multifunctional vehicle-mounted battery explosion-proof box |
| CN109428032A (en) * | 2017-08-29 | 2019-03-05 | 大众汽车有限公司 | Battery case and method for manufacturing battery case |
| CN107946657A (en) * | 2017-12-04 | 2018-04-20 | 衢州职业技术学院 | The assemble method of lithium battery electric core module |
| CN108878702A (en) * | 2018-06-05 | 2018-11-23 | 中航锂电（洛阳）有限公司 | Battery modules |
| CN111384464A (en) * | 2018-12-29 | 2020-07-07 | 宁德时代新能源科技股份有限公司 | Battery module and battery pack |
| CN111509178A (en) * | 2019-01-28 | 2020-08-07 | 通用汽车环球科技运作有限责任公司 | Thermal joint member and method for manufacturing same |
| CN110581302A (en) * | 2019-10-17 | 2019-12-17 | 北京普莱德新能源电池科技有限公司 | Battery module and electric device |
| WO2022167726A2 (en) | 2021-02-03 | 2022-08-11 | Aurora Powertrains Oy | Thermal management of a battery module and of a battery pack |
| CN113140824A (en) * | 2021-03-30 | 2021-07-20 | 广州小鹏汽车科技有限公司 | Battery module, battery system and vehicle |
| WO2024036834A1 (en) * | 2022-08-18 | 2024-02-22 | 合众新能源汽车股份有限公司 | Battery module with inverted cells |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |