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 |