发明名称 Battery pack and motor-driven tool using the same
摘要 <p>A battery pack comprises a housing 11, 16 with an opening 16c through which a protective member for a plurality of first terminals of an electric apparatus is inserted; a board 13 with a terminal arranging part 13A; a plurality of second terminals 14 positioned in the housing and adapted to be engaged with the first terminals; and a cover 15 covering an area of the board between the terminal arranging part and the opening, wherein the plurality of second terminals includes a terminal with positive polarity and a terminal with negative polarity, and the cover is provided with a protuberance 15C between the terminal with positive polarity and the terminal with negative polarity.</p>
申请公布号 EP2339671(A1) 申请公布日期 2011.06.29
申请号 EP20110000540 申请日期 2007.09.07
申请人 HITACHI KOKI CO., LTD. 发明人 HANAWA, HIROYUKI;YOKOYAMA, KOUSEI;SAITOU, KEITA
分类号 H01M2/30 主分类号 H01M2/30
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