CN201804918U - Closed power battery pack module - Google Patents
Closed power battery pack module Download PDFInfo
- Publication number
- CN201804918U CN201804918U CN2010202800225U CN201020280022U CN201804918U CN 201804918 U CN201804918 U CN 201804918U CN 2010202800225 U CN2010202800225 U CN 2010202800225U CN 201020280022 U CN201020280022 U CN 201020280022U CN 201804918 U CN201804918 U CN 201804918U
- Authority
- CN
- China
- Prior art keywords
- battery
- loam cake
- closed
- battery pack
- electrokinetic cell
- 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.)
- Expired - Fee Related
Links
- 238000009413 insulation Methods 0.000 claims description 9
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 6
- 238000007747 plating Methods 0.000 claims description 4
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 239000004593 Epoxy Substances 0.000 claims description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 239000000956 alloy Substances 0.000 claims description 3
- 239000004411 aluminium Substances 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 3
- 229910052759 nickel Inorganic materials 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 5
- 238000004880 explosion Methods 0.000 abstract description 3
- 239000000178 monomer Substances 0.000 abstract 2
- 230000002265 prevention Effects 0.000 abstract 1
- 238000001816 cooling Methods 0.000 description 4
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000003063 flame retardant Substances 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- NPXOKRUENSOPAO-UHFFFAOYSA-N Raney nickel Chemical compound [Al].[Ni] NPXOKRUENSOPAO-UHFFFAOYSA-N 0.000 description 1
- 230000003078 antioxidant effect Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
Images
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
Landscapes
- Secondary Cells (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The utility model discloses a closed power battery pack module, which achieves good radiating effect, explosion prevention and flame resistance. The closed power battery pack module comprises a battery pack, a positive electrode lead-out terminal (2), a negative electrode lead-out terminal (3), a battery management module (4) and a battery box, wherein, the battery box comprises a box body (5), a bottom plate (6) and an upper cover (7); the battery pack comprises a plurality of cylindrical battery monomers (1) that are arrayed in the box body (5) in series and in parallel according to a certain sequence; insulating conducting strips are arranged between the four side surfaces of the box body (5) and the battery pack in a separating manner; a positive electrode and a negative electrode at the upper part and the lower part of each battery monomer (1) are connected through current-conducting plates (8); and the bottom plate (6) and the upper cover (7) are separated through the insulating conducting strips respectively so as to tightly compress the current-conducting plates (8) at the upper part and the lower part of the battery pack, and then are fixedly connected with the box body (5). The closed power battery pack module is used as an electric power supply of an electric automobile/hybrid electric vehicle.
Description
Technical field
The utility model relates to field of batteries, especially relates to a kind of electrokinetic cell pack module that is used for electric automobile/hybrid vehicle.
Background technology
At present, people's pay attention to day by day is to the protection of environment and the use effectively and reasonably of the energy.And orthodox car to fuel consume and exhaust gas discharging considerably beyond people's expectation.Therefore, in recent years at automotive field, research and development are also produced electric automobile/hybrid vehicles efficient, energy-saving and environmental protection development trend that become international.And electrokinetic cell is the crucial control assembly in electric automobile/hybrid vehicle system, the good and bad quality that directly influences vehicle performance of its performance.
Lithium ion battery has advantages such as specific energy height, specific power height, cycle life are good, environmentally safe, fail safe height, is the highest battery of cost performance in all secondary cells, has become the first-selection of electric automobile/hybrid vehicle at present.
Electrokinetic cell as electric automobile/hybrid vehicle power supply requires to have bigger capacity and voltage, and general the employing becomes battery pack to reach the power requirement of automobile the cell series and parallel.This high efficiency and heat radiation ability to battery has proposed higher requirement: power battery pack can produce a large amount of heat when work (heavy-current discharge) and charging, long-term heat concentrates not only life-span and the stable operation to battery to impact, can blast when serious, directly threaten personal security.
Common radiating mode has air-cooled and liquid cooling:
The wind-cooling heat dissipating device is with the power battery pack power supply, with electronic fan battery pack is done blowing or exhausting cooling, and the use electronic fan can increase the live load of battery pack, also can increase the volume and weight of battery pack.The more important thing is that the combustion explosion of battery needs oxygen, and the circulation of air provides necessary condition for the combustion explosion of battery.
And liquid cooling must could be cooled off battery by heat exchange facilities such as water jackets, can make the complex structure of battery pack, and volume weight is big, and has the possibility of leakage, and maintenance is complicated.
Summary of the invention
Problem to be solved in the utility model is the defective that overcomes above-mentioned prior art, and a kind of good heat dissipation effect, explosion-proof, fire-retardant closed electrokinetic cell pack module are provided.
The technical solution of the utility model is: closed electrokinetic cell pack module of the present utility model comprises battery pack, just/the negative electrode leading-out terminal, battery management module and battery case, described battery pack is by some rectangular cell unit strings that are arranged in certain sequence in the casing, compose in parallel, described battery case comprises five casings and loam cake, be separated with insulation board between described tank floor and peripheric surface and the described battery pack, described battery unit top just/negative pole covers the insulating heat-conductive sheet by the conductive plate upper back that is connected, described loam cake lower surface compresses described insulating heat-conductive sheet and described casing is fixedly linked.
Described loam cake upper surface is provided with fin.
Described loam cake and on described fin aluminium alloy material make.
Described conductive plate selects for use the aluminium sheet of nickel plating to make.
Described insulating heat-conductive sheet selects for use the silica gel sheet to make.
Described insulation board selects for use epoxy plate to make.
Border, described casing upper edge and described loam cake border are fixedly linked, and also are connected with some support columns between the bottom of described casing and the described loam cake.
Just described/negative electrode leading-out terminal pass described loam cake and described insulating heat-conductive sheet and described conductive plate just/negative electricity is connected.
Described battery management module is provided with described loam cake top and is electrically connected with each described battery unit by the lead that passes described loam cake and described insulating heat-conductive sheet.
The utility model adopts technique scheme, can reach following technique effect:
1. the utility model is packed battery unit in the battery case casing into to compress with loam cake and is formed airtight battery module, isolated battery case inner with the contacting of air, can play fire-retardant, explosion-proof effect;
2. adopt airtight battery case, the oxidation of waterproof, dustproof, anti-connection conductive plate;
3. need not radiator fan, both power savings have reduced the volume and weight of electrokinetic cell pack module again;
4. the utility model connects each battery unit with conductive plate, effectively derives the heat of battery cell inside, covers fin again on conductive plate top, further by the battery case loam cake heat is shed, heat-conducting area is big, good heat dissipation effect, the obviously electric in-core of reduction portion temperature rise, extending battery life;
5. conductive plate of the present utility model adopts the aluminium nickel plating technology, compares with the copper coin connection and has reduced cost, alleviated weight, and antioxidant effect is good.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the structural representation of the utility model battery unit;
Fig. 3 be the utility model just/structural representation of negative pole leading-out terminal;
Fig. 4 is the structural representation of the utility model battery case loam cake.
Embodiment
Below in conjunction with accompanying drawing embodiment of the present utility model is made concrete detailed description.
As shown in Figure 1, closed electrokinetic cell pack module of the present utility model comprises battery pack, positive electrode leading-out terminal 2, negative electrode leading-out terminal 3, battery management module 4 and battery case.Battery case comprises casing 5 and loam cake 6, and casing border, 5 upper edge and loam cake 6 borders are fixedly linked, and also is connected with three support columns 7 between the bottom of casing 5 and the loam cake 6.
As shown in Figure 2, battery unit 1 is in parallel via lug connecting plate 12 by some square battery cells 11 and forms the battery unit of 100Ah, 3.2V.
As shown in Figure 3, positive electrode leading-out terminal 2 includes binding post 21, insulating case 22 and is used for binding post 21 and external cabling 14 fastening assembly that couple together 23.The structure of negative electrode leading-out terminal 3 is identical with anodal leading-out terminal 2.
Referring again to Fig. 1, be separated with insulation board between casing 5 bottom surfaces and peripheric surface and the battery pack, insulation board selects for use epoxy plate to make, and comprises bottom insulation plate 101, two long side insulation boards 102, two short brink insulation boards 103.Battery pack is formed the battery pack of 200Ah, 38.4V by being arranged in 24 battery unit 1 series and parallels in the casing 5 in certain sequence.Battery unit 1 top just/negative pole covers insulating heat-conductive sheet 9 by conductive plate 8 upper back that is connected, loam cake 6 lower surfaces compress insulating heat-conductive sheet 9 and are fixedly linked with casing 5 and form airtight battery module.Binding post 21 bottoms of positive electrode leading-out terminal 2, negative electrode leading-out terminal 3 pass loam cake 6 and insulating heat-conductive sheet 9 with respectively with conductive plate 8 just/negative electricity is connected; Battery management module 4 is arranged on loam cake 6 tops and is electrically connected with each battery unit 1 by the lead that passes loam cake 6 and insulating heat-conductive sheet 9.Conductive plate 8 selects for use the aluminium sheet of nickel plating to make, and insulating heat-conductive sheet 9 selects for use the silica gel sheet to make.
As shown in Figure 4, loam cake 6 upper surfaces are provided with fin 61, loam cake 6 and on fin 61 aluminium alloy materials make.
Claims (10)
1. closed electrokinetic cell pack module, comprise battery pack, just/negative electrode leading-out terminal (2,3), battery management module (4) and battery case, it is characterized in that: described battery pack is by some rectangular cell unit (1) strings that are arranged in certain sequence in the casing (5), compose in parallel, described battery case comprises casing (5) and loam cake (6), be separated with insulation board between described casing (5) bottom surface and peripheric surface and the described battery pack, described battery unit (1) top just/negative pole covers insulating heat-conductive sheet (9) by conductive plate (8) upper back that is connected, described loam cake (6) lower surface compresses described insulating heat-conductive sheet (9) and is fixedly linked with described casing (5).
2. closed electrokinetic cell pack module according to claim 1 is characterized in that: described loam cake (6) upper surface is provided with fin (61).
3. closed electrokinetic cell pack module according to claim 2 is characterized in that: described loam cake (6) and on described fin (61) aluminium alloy material make.
4. closed electrokinetic cell pack module according to claim 1 is characterized in that: described conductive plate (8) selects for use the aluminium sheet of nickel plating to make.
5. closed electrokinetic cell pack module according to claim 1 is characterized in that: described insulating heat-conductive sheet (9) selects for use the silica gel sheet to make.
6. closed electrokinetic cell pack module according to claim 1 is characterized in that: described insulation board selects for use epoxy plate to make.
7. closed electrokinetic cell pack module according to claim 1 is characterized in that: described casing (5) border, upper edge and described loam cake (6) border are fixedly linked.
8. closed electrokinetic cell pack module according to claim 7 is characterized in that: also be connected with some support columns (7) between the bottom of described casing (5) and the described loam cake (6).
9. according to the arbitrary described closed electrokinetic cell pack module of claim 1 to 7, it is characterized in that: just described/the negative electrode leading-out terminal (2,3) pass described loam cake (6) and described insulating heat-conductive sheet (9) and described conductive plate (8) just/negative electricity is connected.
10. according to the arbitrary described closed electrokinetic cell pack module of claim 1 to 7, it is characterized in that: described battery management module (4) is provided with described loam cake (6) top and is electrically connected with each described battery unit (1) by the lead that passes described loam cake (6) and described insulating heat-conductive sheet (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202800225U CN201804918U (en) | 2010-08-03 | 2010-08-03 | Closed power battery pack module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202800225U CN201804918U (en) | 2010-08-03 | 2010-08-03 | Closed power battery pack module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201804918U true CN201804918U (en) | 2011-04-20 |
Family
ID=43874421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202800225U Expired - Fee Related CN201804918U (en) | 2010-08-03 | 2010-08-03 | Closed power battery pack module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201804918U (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102324465A (en) * | 2011-08-31 | 2012-01-18 | 浙江谷神能源科技股份有限公司 | Explosion-proof flame-retardant lithium-ion battery safety box |
| CN103545572A (en) * | 2012-07-10 | 2014-01-29 | 光宝动力储能科技股份有限公司 | Battery device |
| CN106299504A (en) * | 2016-09-30 | 2017-01-04 | 上海空间电源研究所 | A kind of high-voltage lithium ion battery module being suitable for vacuum environment |
| CN106410069A (en) * | 2016-11-11 | 2017-02-15 | 欣旺达电子股份有限公司 | Removable lithium battery pack |
| CN106784441A (en) * | 2017-01-11 | 2017-05-31 | 长沙理工大学 | It is a kind of for the radiating case lid of electric automobile battery box and its application |
| CN107342385A (en) * | 2017-08-18 | 2017-11-10 | 北京理工大学 | A kind of battery case with fireproof fire-extinguishing function |
| CN108376809A (en) * | 2018-02-05 | 2018-08-07 | 合肥国轩高科动力能源有限公司 | A kind of integral structure that battery pack cools and heats |
| CN109004111A (en) * | 2018-08-08 | 2018-12-14 | 威艾能源（惠州）有限公司 | A kind of battery pack for preventing thermal failure from spreading |
| WO2020259135A1 (en) * | 2019-06-27 | 2020-12-30 | 宁德时代新能源科技股份有限公司 | Battery pack, method for manufacturing same, and vehicle |
| CN114361677A (en) * | 2020-10-14 | 2022-04-15 | 株式会社Lg新能源 | Battery module and battery pack including the same |
-
2010
- 2010-08-03 CN CN2010202800225U patent/CN201804918U/en not_active Expired - Fee Related
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102324465A (en) * | 2011-08-31 | 2012-01-18 | 浙江谷神能源科技股份有限公司 | Explosion-proof flame-retardant lithium-ion battery safety box |
| CN103545572A (en) * | 2012-07-10 | 2014-01-29 | 光宝动力储能科技股份有限公司 | Battery device |
| TWI450433B (en) * | 2012-07-10 | 2014-08-21 | Lite On Technology Corp | Battery apparatus and power supply system |
| CN103545572B (en) * | 2012-07-10 | 2016-01-20 | 光宝科技股份有限公司 | Battery device |
| CN106299504A (en) * | 2016-09-30 | 2017-01-04 | 上海空间电源研究所 | A kind of high-voltage lithium ion battery module being suitable for vacuum environment |
| CN106410069B (en) * | 2016-11-11 | 2019-04-16 | 欣旺达电子股份有限公司 | Removable lithium battery group |
| CN106410069A (en) * | 2016-11-11 | 2017-02-15 | 欣旺达电子股份有限公司 | Removable lithium battery pack |
| CN106784441A (en) * | 2017-01-11 | 2017-05-31 | 长沙理工大学 | It is a kind of for the radiating case lid of electric automobile battery box and its application |
| CN107342385A (en) * | 2017-08-18 | 2017-11-10 | 北京理工大学 | A kind of battery case with fireproof fire-extinguishing function |
| CN107342385B (en) * | 2017-08-18 | 2022-08-30 | 北京理工大学 | Battery box with fire prevention and extinguishing functions |
| CN108376809A (en) * | 2018-02-05 | 2018-08-07 | 合肥国轩高科动力能源有限公司 | A kind of integral structure that battery pack cools and heats |
| CN109004111A (en) * | 2018-08-08 | 2018-12-14 | 威艾能源（惠州）有限公司 | A kind of battery pack for preventing thermal failure from spreading |
| WO2020259135A1 (en) * | 2019-06-27 | 2020-12-30 | 宁德时代新能源科技股份有限公司 | Battery pack, method for manufacturing same, and vehicle |
| US11824177B2 (en) | 2019-06-27 | 2023-11-21 | Contemporary Amperex Technology Co., Limited | Battery pack, method for manufacturing battery pack and vehicle |
| CN114361677A (en) * | 2020-10-14 | 2022-04-15 | 株式会社Lg新能源 | Battery module and battery pack including the same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: XIANGTAN YINHE NEW ENERGY CO., LTD. Free format text: FORMER OWNER: TANG JUXIANG Effective date: 20120328 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 410000 CHANGSHA, HUNAN PROVINCE TO: 411100 XIANGTAN, HUNAN PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20120328 Address after: 411100 Torch Innovation and Pioneer Park, Xiangtan hi tech Zone Patentee after: Xiangtan Yinhe New Energy Co.,Ltd. Address before: Yuelu District City, Hunan province 410000 Changsha Rong Bay Road carrier District No. B3303 Patentee before: Tang Juxiang |
|
| ASS | Succession or assignment of patent right |
Owner name: SHANXI ROYAL PREMIER PALACE ZHONGDAO ENERGY CO., Free format text: FORMER OWNER: XIANGTAN YINHE ENERGY CO., LTD. Effective date: 20130607 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: XIANGTAN, HUNAN PROVINCE TO: 048000 JINCHENG, SHAANXI PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20130607 Address after: 048000 No. 1729 orchid Road, Jincheng Development Zone, Shanxi, China Patentee after: Shanxi Zhongdao Energy Co., Ltd. Address before: Torch Innovation Innovation Park of Xiangtan hi tech Zone Patentee before: Xiangtan Yinhe New Energy Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110420 Termination date: 20180803 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |