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Title:
BATTERY CELL UNIT, BATTERY, AND VEHICLE
Document Type and Number:
WIPO Patent Application WO/2023/093759
Kind Code:
A1
Abstract:
A battery cell unit (1), a battery (3), and a vehicle. The vehicle or the battery (3) comprises the battery cell unit (1). The battery cell unit (1) comprises a plurality of battery cell modules (10) which are connected in series. Each battery cell module (10) comprises at least one battery cell group (11) and brackets (12) provided at two ends of the at least one battery cell group (11). Each battery cell group (11) comprises a plurality of battery cells (111) stacked in a first direction, and the plurality of battery cells (111) are connected in parallel. The first direction is the thickness direction of the battery cell (111). Each bracket (12) comprises a bracket body (121) and a conductive sheet (122) mounted on the bracket body (121). Each bracket body (121) is provided with at least one tab extension hole (1211), and a tab (112) of the corresponding battery cell (111) passes through the tab extension hole (1211) and is connected to the conductive sheet (122). Each battery cell module (10) further comprises a supporting and fixing member (15), and the supporting and fixing member (15) is provided between the brackets (12) at the two ends of the at least one battery cell group (11).

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Inventors:
QUO YONGMING (CN)
LANG XIAOQIANG (CN)
CHEN WEI (CN)
ZHOU YANFEI (CN)
CHEN YAOLEI (CN)
Application Number:
PCT/CN2022/133706
Publication Date:
June 01, 2023
Filing Date:
November 23, 2022
Export Citation:
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Assignee:
BYD CO LTD (CN)
International Classes:
H01M50/244; H01M50/258
Foreign References:
CN216529247U2022-05-13
CN216720116U2022-06-10
CN111477799A2020-07-31
CN111477830A2020-07-31
CN111312952A2020-06-19
CN110224099A2019-09-10
CN113161672A2021-07-23
Attorney, Agent or Firm:
SHENZHEN HUISHI PATENT AGENT CO., LTD. (CN)
Download PDF:
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