发明名称 Rechargeable battery
摘要 A rechargeable battery including: an electrode assembly; a case accommodating the electrode assembly; a cap plate covering an opening of the case; an electrode terminal on the cap plate; and a lead tab connecting the electrode assembly to the electrode terminal, and including a fuse, the fuse including a plurality of sub-fuses defined along a width of the lead tab by a plurality of through holes formed in the lead tab.
申请公布号 US9299974(B2) 申请公布日期 2016.03.29
申请号 US201314035854 申请日期 2013.09.24
申请人 Samsung SDI Co., Ltd. 发明人 Byun Sang-Won;Choi Soo-Seok;Oh Jeong-Won;Kim Hyung-Sik;Lee Chi-Young
分类号 H01M2/00;H01M2/34;H01M2/26 主分类号 H01M2/00
代理机构 Lewis Roca Rothgerber Christie LLP 代理人 Lewis Roca Rothgerber Christie LLP
主权项 1. A rechargeable battery comprising: an electrode assembly; a case accommodating the electrode assembly; a cap plate covering an opening of the case; an electrode terminal on the cap plate; and a lead tab connecting the electrode assembly to the electrode terminal, and comprising a fuse, the fuse comprising a plurality of sub-fuses defined along a width of the lead tab by a plurality of through holes formed in the lead tab, wherein the fuse has a second thickness that is less than a first thickness of a surrounding portion of the lead tab, and wherein the lead tab comprises an inclined surface extending on at least one side of the fuse in a lengthwise direction intersecting the width, and the inclined surface connects from a surface of the surrounding portion of the lead tab to a surface of the fuse.
地址 Yongin-si KR