发明名称 Cap assembly and secondary battery with same
摘要 A secondary battery includes a container an electrode assembly mounted in the container having a positive electrode, a negative electrode, and a separator interposed between the positive electrode and the negative electrode, and a cap assembly fixed to the container to seal the container. The cap assembly includes a cap plate having a terminal, a current breaker electrically connected to the cap plate; and a vent plate having a safety vent electrically connected to the current breaker, the shape of the vent plate being altered by the internal pressure of the secondary battery to alter the shape of the current breaker, and the current breaker cutting off the current path of the cap assembly.
申请公布号 US7501197(B2) 申请公布日期 2009.03.10
申请号 US20050090129 申请日期 2005.03.28
申请人 SAMSUNG SDI CO., LTD. 发明人 KIM TAE-YONG
分类号 H01M2/04;H01M2/12;H01M2/02;H01M2/08;H01M2/10;H01M2/34;H01M6/50;H01M10/30;H01M10/40 主分类号 H01M2/04
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