发明名称 |
Rechargeable battery having a lead tab with injection material |
摘要 |
A rechargeable battery including an electrode assembly that performs a charge and discharge operation; a case that houses the electrode assembly; a cap plate coupled to an opening of the case; an electrode terminal installed in the cap plate; and a lead tab that connects the electrode assembly to the electrode terminal, wherein the lead tab includes a current collecting connection portion that is connected to the electrode assembly; a terminal connection portion that is bent from the current collecting connection portion to be connected to the electrode terminal; and an injection material that embeds the terminal connection portion in which a fuse is formed, and wherein the injection material includes an exposing hole therein, the exposing hole exposing at least one side of the fuse. |
申请公布号 |
US9257694(B2) |
申请公布日期 |
2016.02.09 |
申请号 |
US201314029836 |
申请日期 |
2013.09.18 |
申请人 |
SAMSUNG SDI CO., LTD. |
发明人 |
Byun Sang-Won;Choi Soo-Seok;Kim Hyung-Sik;Koo Min-Seok |
分类号 |
H01M2/34;H01M2/30;H01M2/20;H01M2/02;H01M2/06;H01M2/26 |
主分类号 |
H01M2/34 |
代理机构 |
Lee & Morse, P.C. |
代理人 |
Lee & Morse, P.C. |
主权项 |
1. A rechargeable battery, comprising:
an electrode assembly that performs a charge and discharge operation; a case that houses the electrode assembly; a cap plate coupled to an opening of the case; an electrode terminal installed in the cap plate; and a lead tab that connects the electrode assembly to the electrode terminal, wherein the lead tab includes: a current collecting connection portion that is connected to the electrode assembly; a terminal connection portion that is bent from the current collecting connection portion to be connected to the electrode terminal; and an injection material that embeds the terminal connection portion in which a fuse is formed, the fuse between a first hole and a second hole in the terminal connection portion, and wherein the injection material includes an exposing hole therein, the exposing hole overlapping and exposing at least a portion of the fuse. |
地址 |
Yongin-si, Gyeonggi-do KR |