Title:
CELL PACK AND POWER BATTERY
Document Type and Number:
WIPO Patent Application WO/2024/077652
Kind Code:
A1
Abstract:
The present application relates to the technical field of batteries, and discloses a cell pack and a power battery. The cell pack comprises a body and multiple layers of tabs; the multiple layers of tabs each have one end connected to the body and the other end connected to a pole of a battery; the multiple layers of tabs are welded to form first welding marks; the first welding marks are arranged at the roots of the tabs, and the first welding marks are arranged close to the body to gather the multiple layers of tabs together. According to the cell pack and the power battery of the present application, the ends of the tabs close to the body are completely gathered together, so that the problem of the difficulty in tab shaping is solved, and short circuiting caused by inverted insertion of the tabs into the body is prevented.
Inventors:
LIN CHENNENG (CN)
Application Number:
PCT/CN2022/126554
Publication Date:
April 18, 2024
Filing Date:
October 21, 2022
Export Citation:
Assignee:
EVE POWER CO LTD (CN)
International Classes:
H01M50/536
Foreign References:
| CN213459999U | 2021-06-15 | |||
| CN206250267U | 2017-06-13 | |||
| CN111341991A | 2020-06-26 | |||
| CN211907570U | 2020-11-10 | |||
| CN204927440U | 2015-12-30 | |||
| CN111129414A | 2020-05-08 | |||
| CN111293315A | 2020-06-16 | |||
| CN202222673846U | 2022-10-11 |
Attorney, Agent or Firm:
BEYOND ATTORNEYS AT LAW (CN)
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