Title:
CYLINDRICAL BATTERY MODULE
Document Type and Number:
WIPO Patent Application WO/2022/121105
Kind Code:
A1
Abstract:
A cylindrical battery module. The cylindrical battery module comprises at least two rows of battery cell assemblies (100), two supports (3) and a cooling plate (2). Each row of battery cell assemblies comprises a plurality of cylindrical battery cells (101) arranged in a first direction, the two supports are arranged on two sides of the battery cell assemblies in a second direction, each support is provided with a plurality of fixing holes (31), and each of the cylindrical battery cells is inserted into two corresponding fixing holes in the two supports; and the cooling plate is sandwiched between two adjacent rows of battery cell assemblies, a plurality of arc grooves (21) are provided in the cooling plate at intervals in the first direction, a first insertion portion (22) is formed between two adjacent arc grooves, the arc grooves match the cylindrical battery cells of one row of battery cell assemblies, and the first insertion portion is inserted into a gap between two adjacent cylindrical battery cells of one row of battery cell assemblies.
Inventors:
LIU JUNPENG (CN)
XU BOHAO (CN)
JIANG JIBING (CN)
XU BOHAO (CN)
JIANG JIBING (CN)
Application Number:
PCT/CN2021/074987
Publication Date:
June 16, 2022
Filing Date:
February 03, 2021
Export Citation:
Assignee:
EVE POWER CO LTD (CN)
International Classes:
H01M50/213; H01M50/244
Foreign References:
| CN110718726A | 2020-01-21 | |||
| CN105914320A | 2016-08-31 | |||
| CN106711542A | 2017-05-24 | |||
| JP2012009388A | 2012-01-12 | |||
| CN209418724U | 2019-09-20 | |||
| CN210640339U | 2020-05-29 | |||
| CN102244216A | 2011-11-16 |
Attorney, Agent or Firm:
BEYOND ATTORNEYS AT LAW (CN)
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