CN104362410A - Water-cooling battery module - Google Patents
Water-cooling battery module Download PDFInfo
- Publication number
- CN104362410A CN104362410A CN201410663801.6A CN201410663801A CN104362410A CN 104362410 A CN104362410 A CN 104362410A CN 201410663801 A CN201410663801 A CN 201410663801A CN 104362410 A CN104362410 A CN 104362410A
- Authority
- CN
- China
- Prior art keywords
- water
- cooled
- frame body
- outer frame
- cells module
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000001816 cooling Methods 0.000 title claims abstract description 18
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical group [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 8
- 239000004411 aluminium Substances 0.000 claims description 7
- 229910052782 aluminium Inorganic materials 0.000 claims description 7
- 239000000498 cooling water Substances 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 6
- 239000004033 plastic Substances 0.000 claims description 4
- 239000002131 composite material Substances 0.000 claims description 3
- 239000012528 membrane Substances 0.000 claims description 3
- 238000004806 packaging method and process Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 3
- 230000002035 prolonged effect Effects 0.000 abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 238000003466 welding Methods 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 3
- 239000011449 brick Substances 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 229910001416 lithium ion Inorganic materials 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical class O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229960001866 silicon dioxide Drugs 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 238000010301 surface-oxidation reaction Methods 0.000 description 1
Classifications
-
- 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
Abstract
The invention discloses a water-cooling battery module which comprises an outer frame body, cells and a water-cooling structure arranged on the outer frame body and used for performing cooling. According to the water-cooling battery module disclosed by the invention, the water-cooling structure is arranged on the outer frame body, so that rapid cooling can be realized, the problem of overhigh internal temperature in a use process is prevented, the temperature uniformity between cells is relatively high, the service life of the cells is prolonged, the service life of the battery module is prolonged, the use safety is improved; and meanwhile, the water-cooling battery module is reasonable in structure and low in cost.
Description
Technical field
The invention belongs to dynamic lithium battery technical field, specifically, the present invention relates to a kind of water-cooled cells module.
Background technology
At present, lithium ion battery is widely used on the products such as notebook computer, video camera, digital camera, mobile phone and electric tool.Particularly at the society of high speed development, today that the traditional energies such as oil, coal, natural gas are day by day exploited along with people and reduced, a new generation's battery one lithium ion battery, fuel cell etc. are clean, environmental protection, efficiently energy conversion energy storing system become the effective ways solving environment that modern civilization faces and energy problem, enjoy the favor of people.
For the occupation mode of current vehicle-mounted lithium ion battery bag and installation site and power brick the environment that will often use, the environment particularly summer that battery modules uses, outdoor temperature just can reach 40 degree, battery modules internal temperature can be higher, and battery modules needs just can better work in desirable temperature range, so need to cool battery modules.
Summary of the invention
The invention provides a kind of water-cooled cells module, object guarantees to cool, and increases the service life.
In order to solve the problems of the technologies described above, the technical solution adopted in the present invention is: water-cooled cells module, the water-cooling structure comprising outer frame body, battery core and be located at for lowering the temperature on outer frame body.
Described outer frame body be the rectangular case structure of inner hollow.
Described water-cooling structure comprises the cooled plate on the sidewall being located at described outer frame body.
Cooling water channel is provided with in described cooled plate.
Described cooled plate is welded by two panels plate with laser to form.
The material of described cooled plate is aluminium sheet.
Described battery core is located at the inside of described outer frame body, and is provided with the heat-conducting plate for heat conduction between adjacent two battery cores.
The shape of described heat-conducting plate is T-shaped.
The material of described heat-conducting plate is aluminium sheet.
Described battery core is for adopting aluminum-plastic composite membrane packaging.
Water-cooled cells module of the present invention, by arranging water-cooling structure on outer frame body, can realize cooling fast, avoid the problem occurring in use procedure that internal temperature is too high, make the temperature homogeneity between monomer battery core higher, extend the useful life of battery core, extend the useful life of battery modules, improve safety in utilization; And this water-cooled cells modular structure is reasonable, cost is low.
Accompanying drawing explanation
Fig. 1 is the structural representation of water-cooled cells module of the present invention;
Fig. 2 is the front view of water-cooled cells module of the present invention;
Fig. 3 is the vertical view of water-cooled cells module of the present invention;
Fig. 4 is the upward view of water-cooled cells module of the present invention;
Fig. 5 is the end view of water-cooled cells module of the present invention;
Fig. 6 is the structural representation of cooled plate;
Fig. 7 is the front view of cooled plate;
Fig. 8 is the structural representation of heat-conducting plate;
Fig. 9 is the end view of heat-conducting plate;
Figure 10 is the installation diagram of battery core and heat-conducting plate;
Figure 11 is the end view of the assembling of battery core and heat-conducting plate;
Mark in above-mentioned figure is: 1, outer frame body; 2, battery core; 3, heat-conducting plate; 4, cooled plate; 5, fixed support; 6, projection welding stud.
Embodiment
Contrast accompanying drawing below, by the description to embodiment, be described in further detail the specific embodiment of the present invention, object helps those skilled in the art to have more complete, accurate and deep understanding to design of the present invention, technical scheme, and contribute to its enforcement.
As shown in Figures 1 to 8, a kind of water-cooled cells module of the present invention, the water-cooling structure comprising outer frame body 1, battery core 2 and be located at for lowering the temperature on outer frame body 1.
Specifically, outer frame body 1 adopts sheet metal component bending to be welded, and Main Function is the stable of the inner battery core 2 of protection and safety, is exactly play the effect this water-cooled cells module being fixed to whole power brick inside in addition.As shown in Figure 1, outer frame body 1 is the rectangular case structure of inner hollow, and battery core 2 is located at the inside of outer frame body 1, and multiple battery core 2 connects and composes battery core module.
As shown in Figure 1, the left and right sidewall of outer frame body 1 and rear end sidewall, always have on three sidewalls and be welded with fixed support 5, for whole battery modules is fixed to power brick inside.The top and bottom sidewall of outer frame body 1 is respectively provided with 8 fixing holes, fixes for internal electrical core module and outer frame body 1 are carried out position.
As shown in Figure 4, water-cooling structure comprises the cooled plate 4 on the lateral surface of the rear end sidewall being located at outer frame body 1, is welded with 8 projection welding studs 6 on the side wall, and the installation that this projection welding stud 6 is mainly used in cooled plate 4 is fixed.
As shown in Figure 6 and Figure 7, cooled plate 4 is made up of two panels aluminium sheet laser welding, and be provided with cooling water channel in cooled plate 4, cooled plate 4 is provided with water inlet and delivery port, water inlet is connected with outside supply equipment with delivery port, provides recirculated cooling water by supply equipment.The cooling water channel flowing of cooling water in cooled plate 4, plays the effect cooled.
As preferably, cooling water channel in cooled plate 4 adopts the Inlet and outlet water mode of bottom in and top out, ensure that whole cooled plate 4 cools evenly, the entery and delivery port of water cooling plate adopts active interface mode, embedded O-ring seal, not only ensured Inlet and outlet water sealing property but also can be freely movable, be conducive to the arrangement convenience of module water lines.
Thermal conductive silicon rubber cushion is also provided with between cooled plate 4 and the sidewall of battery modules, this silicagel pad adopts software material, good heat transfer efficiency, and the situation that can make up that between heat conduction aluminium flake and cooling aluminium sheet, flatness is inadequate, ensure the consistency of the lost in time of heat and heat conduction.
The battery core 2 of this water-cooled cells module adopts soft-package battery, battery core 2 adopts aluminum-plastic composite membrane to pack, farthest alleviate the weight of battery modules, connection in series-parallel between battery core 2 adopts soft copper row to connect, soft copper row joint face adopts Nickel Plating Treatment, surface oxidation can be prevented very well, connection between copper bar and battery core 2 adopts bolt holder fastening nuts and adopts plastic stent to be fixed between each little battery core, prevent there is play between battery core, the effect that protection battery core surface preserves from can be played again, all little battery cores are after meeting connection in series-parallel quantity, compress with nut after all battery core outside supports being connected in series by stay bolt, at loading battery modules housing, material is thus formed a battery core module.
As shown in Figs. 8 to 11, heat-conducting plate 3 is provided with between adjacent two battery cores 2, heat-conducting plate 3 is adopted to carry out heat conduction between battery core 2 and battery core 2, the material of this heat-conducting plate 3 is aluminium sheet, the shape of heat-conducting plate 3 is T-shaped, fit completely in heat-conducting plate 3 and battery core 2 surface, and polishing is carried out on heat-conducting plate 3 surface, can ensure that good heat conduction effect does not damage again battery core 2 flexible package surface.
Orientation or the position relationship of the instruction such as the up, down, left, right, before and after involved by foregoing are based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as limitation of the present invention.
Above by reference to the accompanying drawings to invention has been exemplary description; obvious specific implementation of the present invention is not subject to the restrictions described above; as long as have employed the improvement of the various unsubstantialities that method of the present invention is conceived and technical scheme is carried out; or design of the present invention and technical scheme directly applied to other occasion, all within protection scope of the present invention without to improve.
Claims (10)
1. water-cooled cells module, is characterized in that: the water-cooling structure comprising outer frame body, battery core and be located at for lowering the temperature on outer frame body.
2. water-cooled cells module according to claim 1, is characterized in that: the rectangular case structure for inner hollow of described outer frame body.
3. water-cooled cells module according to claim 1 and 2, is characterized in that: described water-cooling structure comprises the cooled plate on the sidewall being located at described outer frame body.
4. water-cooled cells module according to claim 3, is characterized in that: be provided with cooling water channel in described cooled plate.
5. water-cooled cells module according to claim 4, is characterized in that: described cooled plate is welded by two panels plate with laser to form.
6. water-cooled cells module according to claim 5, is characterized in that: the material of described cooled plate is aluminium sheet.
7. water-cooled cells module according to claim 6, is characterized in that: described battery core is located at the inside of described outer frame body, and is provided with the heat-conducting plate for heat conduction between adjacent two battery cores.
8. water-cooled cells module according to claim 7, is characterized in that: the shape of described heat-conducting plate is T-shaped.
9. water-cooled cells module according to claim 8, is characterized in that: the material of described heat-conducting plate is aluminium sheet.
10. according to the arbitrary described water-cooled cells module of claim 1 to 9, it is characterized in that: described battery core is for adopting aluminum-plastic composite membrane packaging.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410663801.6A CN104362410B (en) | 2014-11-19 | 2014-11-19 | Water-cooled cells module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410663801.6A CN104362410B (en) | 2014-11-19 | 2014-11-19 | Water-cooled cells module |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104362410A true CN104362410A (en) | 2015-02-18 |
| CN104362410B CN104362410B (en) | 2018-01-16 |
Family
ID=52529650
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410663801.6A Active CN104362410B (en) | 2014-11-19 | 2014-11-19 | Water-cooled cells module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104362410B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108417749A (en) * | 2018-03-22 | 2018-08-17 | 北京北交新能科技有限公司 | A kind of rail traffic thermal-control battery module |
| CN108417748A (en) * | 2018-03-22 | 2018-08-17 | 北京北交新能科技有限公司 | A kind of rail traffic thermal-control battery module |
| CN109585971A (en) * | 2017-09-29 | 2019-04-05 | 保时捷股份公司 | Battery module for traction battery |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202339963U (en) * | 2011-11-30 | 2012-07-18 | 苏州新中能源科技有限公司 | Water-cooled unit of lithium ion power battery pack |
| CN202474078U (en) * | 2012-03-07 | 2012-10-03 | 广州汽车集团股份有限公司 | Soft-package lithium-ion power battery pack |
| CN102717700A (en) * | 2012-07-02 | 2012-10-10 | 重庆长安汽车股份有限公司 | Automobile and battery radiating structure thereof |
| CN202871937U (en) * | 2012-10-22 | 2013-04-10 | 四川长虹电源有限责任公司 | Aviation storage battery heater |
| CN103779628A (en) * | 2012-10-19 | 2014-05-07 | 上海通用汽车有限公司 | Single battery and battery pack |
-
2014
- 2014-11-19 CN CN201410663801.6A patent/CN104362410B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202339963U (en) * | 2011-11-30 | 2012-07-18 | 苏州新中能源科技有限公司 | Water-cooled unit of lithium ion power battery pack |
| CN202474078U (en) * | 2012-03-07 | 2012-10-03 | 广州汽车集团股份有限公司 | Soft-package lithium-ion power battery pack |
| CN102717700A (en) * | 2012-07-02 | 2012-10-10 | 重庆长安汽车股份有限公司 | Automobile and battery radiating structure thereof |
| CN103779628A (en) * | 2012-10-19 | 2014-05-07 | 上海通用汽车有限公司 | Single battery and battery pack |
| CN202871937U (en) * | 2012-10-22 | 2013-04-10 | 四川长虹电源有限责任公司 | Aviation storage battery heater |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109585971A (en) * | 2017-09-29 | 2019-04-05 | 保时捷股份公司 | Battery module for traction battery |
| CN108417749A (en) * | 2018-03-22 | 2018-08-17 | 北京北交新能科技有限公司 | A kind of rail traffic thermal-control battery module |
| CN108417748A (en) * | 2018-03-22 | 2018-08-17 | 北京北交新能科技有限公司 | A kind of rail traffic thermal-control battery module |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104362410B (en) | 2018-01-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| ASS | Succession or assignment of patent right |
Owner name: CHERY NEW ENERGY AUTOMOBILE TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: SAIC CHERY AUTOMOBILE CO., LTD. Effective date: 20150623 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20150623 Address after: 241000 Yijiang, Anhui Province Hua Jin Road South Applicant after: CHERY NEW ENERGY AUTOMOBILE TECHNOLOGY Co.,Ltd. Address before: 241009 Wuhu economic and Technological Development Zone, Anhui, No. 8 Changchun Road Applicant before: CHERY AUTOMOBILE Co.,Ltd. |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 241000 No. 226 Jin Hua Nan Road, Yijiang hi tech Industrial Development Zone, Anhui, Wuhu Patentee after: Chery New Energy Automobile Co.,Ltd. Address before: 241000 flower road, Yijiang District, Anhui, Wuhu Patentee before: CHERY NEW ENERGY AUTOMOBILE TECHNOLOGY Co.,Ltd. |
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| CP03 | Change of name, title or address | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231228 Address after: No. 13, Zhanghe Road, Wuhu Hi tech Industrial Development Zone, Yijiang District, Wuhu City, Anhui Province 241002 Patentee after: Anhui Deyi Energy Technology Co.,Ltd. Address before: 241000 Huajing South Road, Yijiang high tech Industrial Development Zone, Wuhu, Anhui, 226 Patentee before: Chery New Energy Automobile Co.,Ltd. |