CN209912974U - 一种超薄金属外壳锂离子电池 - Google Patents
一种超薄金属外壳锂离子电池 Download PDFInfo
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- CN209912974U CN209912974U CN201920955757.4U CN201920955757U CN209912974U CN 209912974 U CN209912974 U CN 209912974U CN 201920955757 U CN201920955757 U CN 201920955757U CN 209912974 U CN209912974 U CN 209912974U
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- lithium
- ultra
- negative
- thin metal
- metal casing
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- 229910052751 metal Inorganic materials 0.000 title claims abstract description 109
- 239000002184 metal Substances 0.000 title claims abstract description 109
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 title claims abstract description 65
- 229910001416 lithium ion Inorganic materials 0.000 title claims abstract description 65
- 229910052744 lithium Inorganic materials 0.000 claims abstract description 103
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims abstract description 78
- 239000003792 electrolyte Substances 0.000 claims abstract description 33
- 230000005012 migration Effects 0.000 claims abstract description 10
- 238000013508 migration Methods 0.000 claims abstract description 10
- 230000009471 action Effects 0.000 claims abstract description 7
- 230000004888 barrier function Effects 0.000 claims abstract description 5
- 239000011248 coating agent Substances 0.000 claims description 15
- 238000000576 coating method Methods 0.000 claims description 15
- 229910001220 stainless steel Inorganic materials 0.000 claims description 9
- 239000010935 stainless steel Substances 0.000 claims description 9
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 7
- 229910052782 aluminium Inorganic materials 0.000 claims description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 5
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 3
- 238000004891 communication Methods 0.000 claims description 2
- 239000000758 substrate Substances 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 21
- 230000008569 process Effects 0.000 abstract description 13
- 239000010410 layer Substances 0.000 description 10
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 9
- 238000009830 intercalation Methods 0.000 description 9
- 230000002687 intercalation Effects 0.000 description 8
- 239000012528 membrane Substances 0.000 description 8
- 238000001035 drying Methods 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 7
- 238000002360 preparation method Methods 0.000 description 7
- 238000005520 cutting process Methods 0.000 description 6
- 239000011267 electrode slurry Substances 0.000 description 6
- 238000002156 mixing Methods 0.000 description 6
- 239000002131 composite material Substances 0.000 description 5
- 239000011888 foil Substances 0.000 description 5
- 229910021389 graphene Inorganic materials 0.000 description 5
- OIFBSDVPJOWBCH-UHFFFAOYSA-N Diethyl carbonate Chemical compound CCOC(=O)OCC OIFBSDVPJOWBCH-UHFFFAOYSA-N 0.000 description 4
- KMTRUDSVKNLOMY-UHFFFAOYSA-N Ethylene carbonate Chemical compound O=C1OCCO1 KMTRUDSVKNLOMY-UHFFFAOYSA-N 0.000 description 4
- 239000004698 Polyethylene Substances 0.000 description 4
- 239000011230 binding agent Substances 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- 239000006258 conductive agent Substances 0.000 description 4
- JBTWLSYIZRCDFO-UHFFFAOYSA-N ethyl methyl carbonate Chemical compound CCOC(=O)OC JBTWLSYIZRCDFO-UHFFFAOYSA-N 0.000 description 4
- 238000003475 lamination Methods 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 239000007773 negative electrode material Substances 0.000 description 4
- -1 polyethylene Polymers 0.000 description 4
- 229920000573 polyethylene Polymers 0.000 description 4
- 239000000843 powder Substances 0.000 description 4
- 238000004080 punching Methods 0.000 description 4
- 238000005096 rolling process Methods 0.000 description 4
- 238000003756 stirring Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000007599 discharging Methods 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 239000003960 organic solvent Substances 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910001290 LiPF6 Inorganic materials 0.000 description 2
- 239000002033 PVDF binder Substances 0.000 description 2
- 239000006230 acetylene black Substances 0.000 description 2
- 239000006229 carbon black Substances 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 239000011889 copper foil Substances 0.000 description 2
- 239000008367 deionised water Substances 0.000 description 2
- 229910021641 deionized water Inorganic materials 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910002804 graphite Inorganic materials 0.000 description 2
- 239000010439 graphite Substances 0.000 description 2
- 229910003002 lithium salt Inorganic materials 0.000 description 2
- 159000000002 lithium salts Chemical class 0.000 description 2
- 239000012046 mixed solvent Substances 0.000 description 2
- 239000005022 packaging material Substances 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 2
- 239000007774 positive electrode material Substances 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 230000002269 spontaneous effect Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000002562 thickening agent Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910052582 BN Inorganic materials 0.000 description 1
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 description 1
- NPXOKRUENSOPAO-UHFFFAOYSA-N Raney nickel Chemical compound [Al].[Ni] NPXOKRUENSOPAO-UHFFFAOYSA-N 0.000 description 1
- 239000011149 active material Substances 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000012790 adhesive layer Substances 0.000 description 1
- 239000002390 adhesive tape Substances 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000001351 cycling effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000006138 lithiation reaction Methods 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000036647 reaction Effects 0.000 description 1
- 230000036632 reaction speed Effects 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Images
Classifications
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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
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Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920955757.4U CN209912974U (zh) | 2019-06-24 | 2019-06-24 | 一种超薄金属外壳锂离子电池 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920955757.4U CN209912974U (zh) | 2019-06-24 | 2019-06-24 | 一种超薄金属外壳锂离子电池 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209912974U true CN209912974U (zh) | 2020-01-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920955757.4U Active CN209912974U (zh) | 2019-06-24 | 2019-06-24 | 一种超薄金属外壳锂离子电池 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209912974U (zh) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112133957A (zh) * | 2019-06-24 | 2020-12-25 | 武汉兰钧新能源科技有限公司 | 一种超薄金属外壳锂离子电池及其制备方法 |
| CN113097567A (zh) * | 2021-03-29 | 2021-07-09 | 湖南高远电池有限公司 | 一种高能量密度软包电池的制造方法 |
| EP4207415A4 (en) * | 2021-11-02 | 2024-12-11 | Contemporary Amperex Technology (Hong Kong) Limited | SECONDARY BATTERY AND LITHIUM ADDING METHOD THEREOF, BATTERY MODULE, BATTERY PACK AND ELECTRIC DEVICE |
-
2019
- 2019-06-24 CN CN201920955757.4U patent/CN209912974U/zh active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112133957A (zh) * | 2019-06-24 | 2020-12-25 | 武汉兰钧新能源科技有限公司 | 一种超薄金属外壳锂离子电池及其制备方法 |
| CN113097567A (zh) * | 2021-03-29 | 2021-07-09 | 湖南高远电池有限公司 | 一种高能量密度软包电池的制造方法 |
| CN113097567B (zh) * | 2021-03-29 | 2022-04-12 | 湖南高远电池有限公司 | 一种高能量密度软包电池的制造方法 |
| EP4207415A4 (en) * | 2021-11-02 | 2024-12-11 | Contemporary Amperex Technology (Hong Kong) Limited | SECONDARY BATTERY AND LITHIUM ADDING METHOD THEREOF, BATTERY MODULE, BATTERY PACK AND ELECTRIC DEVICE |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200622 Address after: 430000 workshop 5, zone 7, zhuanyang Private Industrial Park, Caidian Economic Development Zone, Wuhan City, Hubei Province Patentee after: Wuhan Lanjun New Energy Technology Co.,Ltd. Address before: 450000 Pioneer Dream Workshop 403, 404, 405, 408, 409, 1356 Haihai East Road, Zhengzhou District, Henan Free Trade Experimental Zone, Zhengzhou City, Henan Province Patentee before: ZHENGZHOU DINGNENG INDUSTRIAL Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200812 Address after: Room 202, building 1, 9855 Puwei Road, Fengxian District, Shanghai 201400 Patentee after: Shanghai Lanjun New Energy Technology Co., Ltd Address before: 430000 workshop 5, zone 7, zhuanyang Private Industrial Park, Caidian Economic Development Zone, Wuhan City, Hubei Province Patentee before: Wuhan Lanjun New Energy Technology Co.,Ltd. |
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| TR01 | Transfer of patent right |

