Title:
WINDING-TYPE ELECTRODE ASSEMBLY, BATTERY CELL, BATTERY, ELECTRIC APPARATUS AND WINDING DEVICE
Document Type and Number:
WIPO Patent Application WO/2024/065301
Kind Code:
A1
Abstract:
The present application relates to the technical field of batteries. Provided are a winding-type electrode assembly, a battery cell, a battery, an electric apparatus and a winding device. The winding-type electrode assembly comprises: a pole piece; and a spacer, which is attached to the pole piece and is located in a bending area of the pole piece, wherein the spacer loses viscosity between the spacer and the pole piece within a preset time. By means of the solution of the present application, the performance of a battery can be improved.
Inventors:
LIU LING (CN)
HUANG CAIXIA (CN)
HUANG CAIXIA (CN)
Application Number:
PCT/CN2022/122222
Publication Date:
April 04, 2024
Filing Date:
September 28, 2022
Export Citation:
Assignee:
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD (CN)
International Classes:
H01M10/0587
Domestic Patent References:
| WO2022035270A1 | 2022-02-17 |
Foreign References:
| CN212810367U | 2021-03-26 | |||
| CN114874706A | 2022-08-09 | |||
| CN109233662A | 2019-01-18 | |||
| CN214254496U | 2021-09-21 | |||
| CN111554982A | 2020-08-18 | |||
| CN114024044A | 2022-02-08 |
Attorney, Agent or Firm:
LONGSUN LEAD IP LTD. (CN)
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