| 发明名称 |
ENERGY STORAGE DEVICE |
| 摘要 |
Provided is an energy storage device which includes an electrode assembly in which electrode plates are stacked; and a current collector connected to an end portion of the electrode assembly, wherein the end portion of the electrode assembly includes: an electrode plate welded portion at which the stacked electrode plates are welded to each other in a stacking direction and not joined to the current collector; and a current collector joined portion which is joined to the current collector and is arranged adjacently to the electrode plate welded portion in a current collector extending direction that intersects with the stacking direction. |
| 申请公布号 |
US2016276704(A1) |
申请公布日期 |
2016.09.22 |
| 申请号 |
US201615071044 |
申请日期 |
2016.03.15 |
| 申请人 |
GS Yuasa International Ltd. |
发明人 |
OKABE Kazuya;KATO Yudai |
| 分类号 |
H01M10/0525;H01M10/0587;H01M10/0585;H01M2/16;H01M2/26 |
主分类号 |
H01M10/0525 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. An energy storage device comprising:
an electrode assembly in which electrode plates are stacked; and a current collector connected to an end portion of the electrode assembly, wherein the end portion of the electrode assembly includes:
an electrode plate welded portion at which the stacked electrode plates are welded to each other in a stacking direction and not joined to the current collector; anda current collector joined portion which is joined to the current collector and is arranged adjacently to the electrode plate welded portion in a current collector extending direction that intersects with the stacking direction. |
| 地址 |
Kyoto-shi JP |
