发明名称 二次電池
摘要 <p>A rechargeable battery includes a battery pack, a battery lid, and an electrode and an external terminal connected by an electricity connector. A laminated portion of the electrodes comprising a lump of wound electrodes is separated into two bundle electrode connecting portions from a center side of the wound electrodes in the thickness direction outward of the battery pack. The electricity collector is provided with a main plate joined to the bundles, a rib plate bent from the main plate and extending outward of the battery pack, a mounting plate extending along the inside of the battery lid, and a connecting plate bent from of the mounting plate and extending toward a bottom surface of the battery pack. A coupling plate is inclined from this bottom end of the connecting plate toward the bundles and is coupled to one end of a joint plate on the battery lid side.</p>
申请公布号 JP5663415(B2) 申请公布日期 2015.02.04
申请号 JP20110140524 申请日期 2011.06.24
申请人 发明人
分类号 H01M2/26;H01M10/04 主分类号 H01M2/26
代理机构 代理人
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