Title:
BATTERY CELL, BATTERY, POWER CONSUMING DEVICE, AND METHOD AND APPARATUS FOR MANUFACTURING BATTERY CELL
Document Type and Number:
WIPO Patent Application WO/2023/133781
Kind Code:
A1
Abstract:
Provided in the embodiments of the present application are a battery cell, a battery, a power consuming device, and a method and apparatus for manufacturing a battery cell. The connection of a plurality of electrode assemblies can be achieved in a battery cell, thereby improving the performance of the battery cell. The battery cell comprises: a plurality of electrode assemblies arranged in a first direction, an end portion of each electrode assembly in a second direction being provided with a tab, and the second direction being perpendicular to the first direction; and a connecting member configured to connect the tabs of the plurality of electrode assemblies and an electrode terminal of the battery cell, wherein the connecting member comprises a main body portion and a pin, the main body portion extends in the first direction and comprises a first surface and a second surface perpendicular to the second direction, the main body portion is provided with a plurality of through grooves penetrating the first surface and the second surface, and the plurality of through grooves are respectively configured to accommodate the tabs of the plurality of electrode assemblies, so that the tab of each electrode assembly passes through the corresponding through groove from the first surface and is electrically connected to the second surface, and the pin is arranged on the second surface and electrically connected to the electrode terminal.
Inventors:
BAI LULU (CN)
LI QUANKUN (CN)
WU NINGSHENG (CN)
ZHOU WENLIN (CN)
ZHENG TING (CN)
LI QUANKUN (CN)
WU NINGSHENG (CN)
ZHOU WENLIN (CN)
ZHENG TING (CN)
Application Number:
PCT/CN2022/071918
Publication Date:
July 20, 2023
Filing Date:
January 14, 2022
Export Citation:
Assignee:
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD (CN)
International Classes:
H01M50/172
Domestic Patent References:
| WO2007121445A2 | 2007-10-25 |
Foreign References:
| CN102931374A | 2013-02-13 | |||
| CN101877413A | 2010-11-03 | |||
| CN202678429U | 2013-01-16 | |||
| JP2010135170A | 2010-06-17 | |||
| US20060166088A1 | 2006-07-27 |
Attorney, Agent or Firm:
LONGSUN LEAD IP LTD. (CN)
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