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Title:
BATTERY MODULE, BATTERY PACK, AND APPARATUS USING BATTERY AS POWER SOURCE
Document Type and Number:
WIPO Patent Application WO/2021/196169
Kind Code:
A1
Abstract:
Provided are a battery module, a battery pack, and an apparatus using a battery as a power source. The battery module comprises a plurality of battery units and a busbar assembly. The plurality of battery units are arranged in a horizontal direction, and each battery unit comprises a plurality of batteries that are stacked in a vertical direction, wherein the plurality of batteries comprise a first battery and a second battery that are stacked in the vertical direction; and the first battery and the second battery respectively comprise a first electrode terminal, a second electrode terminal and an anti-explosion piece located between the first electrode terminal and the second electrode terminal. The plurality of battery units are electrically connected by means of the busbar assembly, and the busbar assembly comprises a first busbar which connects the first electrode terminal of the first battery and the second electrode terminal of the second battery. In a first direction perpendicular to the vertical direction and the horizontal direction, the first busbar comprises a first weak area which at least partially overlaps the anti-explosion piece of the first battery.

Inventors:
CHEN XINGDI (CN)
XIE MINGDI (CN)
YOU KAIJIE (CN)
WANG PENG (CN)
TANG YU (CN)
WANG YONGGUANG (CN)
Application Number:
PCT/CN2020/083248
Publication Date:
October 07, 2021
Filing Date:
April 03, 2020
Export Citation:
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Assignee:
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD (CN)
International Classes:
H01M2/34; H01M2/20
Domestic Patent References:
WO2020003801A12020-01-02
Foreign References:
CN209730034U2019-12-03
CN209104250U2019-07-12
CN110890508A2020-03-17
CN204793019U2015-11-18
CN204706600U2015-10-14
Other References:
See also references of EP 3923409A4
Attorney, Agent or Firm:
BEIJING WUZHOUYANGHE & PARTNERS (CN)
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