发明名称 INSULATING RING AND LITHIUM ION BATTERY HAVING THE SAME
摘要 The present invention discloses an insulating ring for a lithium ion battery, comprising: a circular ring body; a core rod positioning member configured at a central part of the circular ring body for positioning a core rod of the lithium ion 5 battery; and at least a tab hole configured to be adjacent to the core rod positioning member through which a tab of the core rod is penetratable. Further, a lithium ion battery having the insulating ring is also disclosed. With the present invention, battery safety performance is enhanced greatly.
申请公布号 EP2335305(A1) 申请公布日期 2011.06.22
申请号 EP20090828582 申请日期 2009.09.27
申请人 BYD COMPANY LIMITED 发明人 SUN, HUAJUN;WANG, YUN
分类号 H01M2/34;H01M2/02;H01M2/04;H01M2/36;H01M10/0525;H01M10/058 主分类号 H01M2/34
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