发明名称 Battery pack and motor-driven tool using the same
摘要 A battery pack (10) includes a housing (11), a group of cells (12), a board (13), a plurality of second terminals (14), and a cover (15). An opening (16c) is formed in the housing (11). The board (13) has a terminal arranging part (13A). A plurality of the second terminals (14) are arranged on the terminal arranging part (13A) of the board (13). The cover (15) has a plate-like shape, and covers an area of the board (13) which is positioned between the terminal arranging part (13A) and the opening (16c).
申请公布号 US7807293(B2) 申请公布日期 2010.10.05
申请号 US20070440464 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 H01M2/06 主分类号 H01M2/06
代理机构 代理人
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