CN217114586U - 一种可探测防止密封性失效的安全圆形动力电池顶盖结构 - Google Patents
一种可探测防止密封性失效的安全圆形动力电池顶盖结构 Download PDFInfo
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- CN217114586U CN217114586U CN202123415026.7U CN202123415026U CN217114586U CN 217114586 U CN217114586 U CN 217114586U CN 202123415026 U CN202123415026 U CN 202123415026U CN 217114586 U CN217114586 U CN 217114586U
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- Prior art keywords
- top cover
- cover plate
- air guide
- power battery
- guide groove
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- 238000007789 sealing Methods 0.000 claims abstract description 22
- 238000003825 pressing Methods 0.000 claims abstract description 14
- 230000002146 bilateral effect Effects 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 239000007789 gas Substances 0.000 abstract description 3
- 239000001307 helium Substances 0.000 abstract description 3
- 229910052734 helium Inorganic materials 0.000 abstract description 3
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 abstract description 3
- 239000003792 electrolyte Substances 0.000 description 5
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 125000006850 spacer group Chemical group 0.000 description 4
- 230000032683 aging Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000004146 energy storage Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Images
Landscapes
- Connection Of Batteries Or Terminals (AREA)
- Sealing Battery Cases Or Jackets (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
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CN202123415026.7U CN217114586U (zh) | 2021-12-31 | 2021-12-31 | 一种可探测防止密封性失效的安全圆形动力电池顶盖结构 |
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CN202123415026.7U CN217114586U (zh) | 2021-12-31 | 2021-12-31 | 一种可探测防止密封性失效的安全圆形动力电池顶盖结构 |
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CN217114586U true CN217114586U (zh) | 2022-08-02 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN116706362A (zh) * | 2023-08-08 | 2023-09-05 | 江苏天鹏电源有限公司 | 一种电池盖板及电池 |
WO2024114829A1 (zh) * | 2023-04-20 | 2024-06-06 | 湖北亿纬动力有限公司 | 电池顶盖组件及电池 |
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2021
- 2021-12-31 CN CN202123415026.7U patent/CN217114586U/zh active Active
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2024114829A1 (zh) * | 2023-04-20 | 2024-06-06 | 湖北亿纬动力有限公司 | 电池顶盖组件及电池 |
CN116706362A (zh) * | 2023-08-08 | 2023-09-05 | 江苏天鹏电源有限公司 | 一种电池盖板及电池 |
CN116706362B (zh) * | 2023-08-08 | 2023-10-27 | 江苏天鹏电源有限公司 | 一种电池盖板及电池 |
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A safe circular power battery top cover structure that can detect and prevent sealing failure Effective date of registration: 20230524 Granted publication date: 20220802 Pledgee: Jiujiang Bank Co.,Ltd. Hefei Dangtu Road sub branch Pledgor: Anhui Lixiang Battery Technology Co.,Ltd. Registration number: Y2023980041573 |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20230703 Address after: 352100 Xingang Road, Zhangwan Town, Jiaocheng District, Ningde, Fujian 2 Patentee after: Contemporary Amperex Technology Co.,Ltd. Address before: 231600 Dongcheng science and Technology Industrial Park, No. 33, Jinyang South Road, Feidong Economic Development Zone, Feidong County, Hefei City, Anhui Province Patentee before: Anhui Lixiang Battery Technology Co.,Ltd. |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20220802 Pledgee: Jiujiang Bank Co.,Ltd. Hefei Dangtu Road sub branch Pledgor: Anhui Lixiang Battery Technology Co.,Ltd. Registration number: Y2023980041573 |