发明名称 Rechargeable battery having impact buffer function
摘要 A rechargeable battery comprises an electrode assembly including a positive electrode, a negative electrode, and a separator interposed therebetween. The battery further comprises a case for housing the electrode assembly, a cap assembly coupled with the case, and a collecting plate having a first fixing portion coupled with the positive electrode or the negative electrode and a second fixing portion coupled with the case. A buffer portion is provided between the first fixing portion and the second fixing portion to alleviate forces exerted on the collecting plate.
申请公布号 US7485392(B2) 申请公布日期 2009.02.03
申请号 US20050227094 申请日期 2005.09.16
申请人 SAMSUNG SDI CO., LTD. 发明人 KIM HYON-SOK
分类号 H01M2/26 主分类号 H01M2/26
代理机构 代理人
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