BATTERY MODULE ASSEMBLY, BATTERY PACK, AND DEVICE USING BATTERY AS POWER SOURCE

Title:

BATTERY MODULE ASSEMBLY, BATTERY PACK, AND DEVICE USING BATTERY AS POWER SOURCE

Document Type and Number:

WIPO Patent Application WO/2021/196114

Kind Code:

A1

Abstract:

Provided are a battery module assembly, a battery pack, and a device that uses a battery as a power source. The battery module assembly comprises: at least two battery modules (20) which are arranged along a first direction (Z), wherein each of the battery modules (20) comprises a plurality of battery cells (21), a housing side wall (211) of each battery cell (21) comprises two opposite first side walls (211A) and two opposite second side walls (211B), the area of each first side wall (211A) is larger than the area of each second side wall (211B), and each first side wall (211A) is perpendicular to the first direction (Z); and cooling plates (31), which are located between two adjacent battery modules (20), and are used for heat exchange with the first side walls (211A) of the battery cells (21) of the two adjacent battery modules (20). The battery pack comprises the battery module assembly. The device that uses a battery as a power source comprises the battery pack.

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Inventors:

WANG YONGGUANG (CN)
XIE MINGDI (CN)
SUN ZHANYU (CN)
JIN HAIZU (CN)
WANG PENG (CN)
YOU KAIJIE (CN)

Application Number:

PCT/CN2020/082927

Publication Date:

October 07, 2021

Filing Date:

April 02, 2020

Export Citation:

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Assignee:

CONTEMPORARY AMPEREX TECHNOLOGY CO LTD (CN)

International Classes:

H01M10/613; H01M10/04

Domestic Patent References:

WO2017042930A1

2017-03-16

Foreign References:

CN105789516A	2016-07-20
CN107749506A	2018-03-02
CN103229326A	2013-07-31
CN209447945U	2019-09-27
CN108879016A	2018-11-23

Other References: