| 发明名称 | Rechargeable battery | ||
| 摘要 | A rechargeable battery includes an electrode assembly; a case accommodating the electrode assembly; a cap plate coupled to an opening of the case; an electrode terminal connected to the electrode assembly and extending through a terminal hole of the cap plate; and a retainer having first ends contacting the case and located between the electrode assembly and the side wall to support the electrode assembly and the side wall, wherein a thickness of the retainer gradually decreases away from the first ends of the retainer. | ||
| 申请公布号 | US9570720(B2) | 申请公布日期 | 2017.02.14 |
| 申请号 | US201414588103 | 申请日期 | 2014.12.31 |
| 申请人 | Samsung SDI Co., Ltd. | 发明人 | Byun Sang-Won |
| 分类号 | H01M2/06;H01M2/14;H01M2/18;H01M10/04 | 主分类号 | H01M2/06 |
| 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 defining a length between opposing uncoated portions thereof; a case accommodating the electrode assembly and having an opening; a cap plate coupled to the case; an electrode terminal connected to the electrode assembly and extending through a terminal hole of the cap plate; and a retainer located adjacent the electrode assembly to support the electrode assembly along substantially its entire length, wherein a thickness of the retainer has a maximum at a first end and gradually decreases away from the first end. | ||
| 地址 | Yongin-si KR | ||