Title:
BATTERY MODULE
Document Type and Number:
WIPO Patent Application WO/2022/012025
Kind Code:
A1
Abstract:
Provided in the present application is a battery module, the battery module comprising a cell assembly; a cell in the cell assembly comprises a cell body part and a tab. The battery module further comprises: a first fastening belt which surrounds the cell assembly along the thickness direction of the cell; and a second fastening belt which surrounds the cell assembly along the thickness direction of the cell. In the length direction of the cell, the distance between a projection position of the first fastening belt and a first end of the cell body part is less than or equal to L/4, the distance between a projection position of the second fastening belt and a second end of the cell body part is less than or equal to L/4, and L is the length of the cell body part.
Inventors:
WANG PENGFEI (CN)
ZHOU JINBING (CN)
ZHOU JINBING (CN)
Application Number:
PCT/CN2021/074500
Publication Date:
January 20, 2022
Filing Date:
January 29, 2021
Export Citation:
Assignee:
DONGGUAN POWERAMP TECH LIMITED (CN)
International Classes:
H01M50/20
Foreign References:
| CN111916600A | 2020-11-10 | |||
| CN108735938A | 2018-11-02 | |||
| CN201893394U | 2011-07-06 | |||
| CN209401693U | 2019-09-17 | |||
| CN205881954U | 2017-01-11 | |||
| CN207038585U | 2018-02-23 | |||
| CN209804785U | 2019-12-17 | |||
| CN203690376U | 2014-07-02 |
Attorney, Agent or Firm:
SHENZHEN SCIENBIZIP INTELLECTUAL PROPERTY AGENCY CO., LTD. (CN)
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