发明名称 Sealed battery
摘要 The external terminal 19 has sword-guard portion 191 provided with a terminal portion 193 formed at one end thereof and a cylindrical crimping member 192 formed at another end thereof, the cylindrical crimping member 192 being inserted through openings each formed at a first insulating member 211, the opening-sealing plate 13, a second insulating member 212 and the collector 181, and being crimped in a diameter-enlarging direction, so that the sword-guard portion 191 of the external terminal 19, the opening-sealing plate 13 and the collector 181 are mechanically-fixed and a thin-walled portion made thinner than other portions formed in a tip portion of the cylindrical crimping member 192 is adhered to the collector, and the thin-walled portion 194 and the collector being welded with a high energy beam.
申请公布号 US8440348(B2) 申请公布日期 2013.05.14
申请号 US201213536259 申请日期 2012.06.28
申请人 YAMAUCHI YASUHIRO;NANSAKA KENJI;NOHMA TOSHIYUKI;SANYO ELECTRIC CO., LTD. 发明人 YAMAUCHI YASUHIRO;NANSAKA KENJI;NOHMA TOSHIYUKI
分类号 H01M2/08;H01M2/02 主分类号 H01M2/08
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