发明名称 |
Battery module and its method of manufacture |
摘要 |
A rechargeable battery that prevents a concentration of stress on a coupling portion of a lead tab and a cap assembly at a time of bending the lead tab so as to not damage the coupling portion includes: an electrode assembly having a first electrode, a second electrode, and a separator interposed between the first and second electrodes; a case to receive the electrode assembly and having an open top portion; a cap assembly arranged on the top portion of the case; a lead tab having one end affixed to the cap assembly to electrically connect the cap assembly to the first electrode; and a stopper fixed to the cap assembly and having one end arranged on the lead tab, the stopper allowing a portion of the lead tab contacting the one end of the stopper to be bent when the lead tab is bent. |
申请公布号 |
US8691436(B2) |
申请公布日期 |
2014.04.08 |
申请号 |
US20080318142 |
申请日期 |
2008.12.22 |
申请人 |
BYUN SANG-WON;KOGURE MASANORI;HAN DAE-WON;SAMSUNG SDI CO., LTD. |
发明人 |
BYUN SANG-WON;KOGURE MASANORI;HAN DAE-WON |
分类号 |
H01M4/13;H01M2/02;H01M2/18;H01M10/052;H01M10/36 |
主分类号 |
H01M4/13 |
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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