发明名称 |
BATTERY COVER ASSEMBLY AND BATTERY HAVING THE SAME |
摘要 |
A battery and a battery cover assembly thereof are provided. The battery cover assembly comprises a cover (1) having a through hole; an extraction electrode terminal (3); and an insulating seal member disposed between the cover and the extraction electrode terminal. The extraction electrode terminal (3), starting from its top, includes a columnar seal part (31), a position part (32) and a weld part (33) that are consecutively connected together, the columnar seal part (31) passing through the through hole of the cover and having a seal groove formed along a circumferential surface thereof, the position part (32) having a horizontally-oriented platform, and the weld part (33) having a sheet-like shape and being perpendicular to the horizontally-oriented platform of the position part. |
申请公布号 |
EP2705554(B1) |
申请公布日期 |
2016.09.21 |
申请号 |
EP20120804329 |
申请日期 |
2012.06.25 |
申请人 |
SHENZHEN BYD AUTO R&D COMPANY LIMITED;BYD COMPANY LIMITED |
发明人 |
JIANG, LUXIA;SHI, DONGNA;PI, WENYA;LAI, QING;ZHU, JIANHUA |
分类号 |
H01M2/06;H01M2/08;H01M2/30 |
主分类号 |
H01M2/06 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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