发明名称 Cell cap assembly with recessed terminal and enlarged insulating gasket
摘要 A simplified cell design is provided for a battery utilizing the 18650 form-factor, the simplified cell design reducing manufacturing cost, battery weight and the risk of shorting between the battery case and the battery terminal. In the cap assembly of the disclosed battery, the safety vent element, which is recessed relative to the top of the cell case, also serves as the battery terminal. Additionally, the insulating gasket positioned between the cell case and the cap assembly is designed to cover a large portion of the outer surface of the safety vent/battery terminal.
申请公布号 US8057928(B2) 申请公布日期 2011.11.15
申请号 US20090456150 申请日期 2009.06.12
申请人 KOHN SCOTT IRA;HERMANN WESTON ARTHUR;TESLA MOTORS, INC. 发明人 KOHN SCOTT IRA;HERMANN WESTON ARTHUR
分类号 H01M2/12 主分类号 H01M2/12
代理机构 代理人
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