发明名称 |
BATTERY MOUTH-SEALING ASSEMBLY AND BATTERY INCLUDING THE SAME |
摘要 |
A battery enveloping assembly and a battery incorporating such an enveloping assembly are disclosed. The enveloping assembly comprises an explosion-proof assembly and a casing with a cavity. A protruding annular sealing connection portion is provided in the middle of the external surface of the casing. An inner wall of the casing is provided with an annular sealing groove. The explosion-proof assembly is secured in the casing in an insulating and sealing manner through the annular sealing groove. A first through hole through which an electrode is connected to the explosion-proof assembly is provided in a center of a bottom of the casing. A second through hole through which an electrode extends out from the explosion-proof assembly is provided in a top of the casing. |
申请公布号 |
EP2133937(A4) |
申请公布日期 |
2012.10.10 |
申请号 |
EP20070721087 |
申请日期 |
2007.05.08 |
申请人 |
SHENZHEN BAK BATTERY CO., LTD |
发明人 |
MAO, HUANYU;LIU, FUYONG;ZHAO, JUNFENG |
分类号 |
H01M2/04;H01M2/10;H01M2/12;H01M2/34 |
主分类号 |
H01M2/04 |
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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