BATTERY PACK - CONTEMPORARY AMPEREX TECHNOLOGY CO LTD

Title:

BATTERY PACK

Document Type and Number:

WIPO Patent Application WO/2020/133752

Kind Code:

A1

Abstract:

The present invention provides a battery pack, comprising a first battery module, a second battery module, and a box body. The first battery module and the second battery module are accommodated in the box body; the box body comprises: a lower box body, configured to support the first battery module and the second battery module; and an upper box body, matching the lower box body; the lower box body comprises a first connection part, and the first connection part is located between the first battery module and the second battery module; the upper box body comprises a second connection part, and the first connection part is fixedly connected to the second connection part. In the battery pack provided in the present invention, the first connection part is located between the first battery module and the second battery module, and the first connection part is fixedly connected to the second connection part, so that the strength of the part between the first battery module and the second battery module of the lower box body is improved, thereby avoiding the downward deflection problem of the lower box body, improving the strength of the battery pack, and thus enabling the battery pack to be applicable to being secured to the bottom of a vehicle.

Inventors:

YOU KAIJIE (CN)
CHEN XINGDI (CN)
XIANG YANHUO (CN)
ZHAO FENGGANG (CN)
ZHOU LINGGANG (CN)
WANG PENG (CN)

Application Number:

PCT/CN2019/079502

Publication Date:

July 02, 2020

Filing Date:

March 25, 2019

Export Citation:

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Assignee:

CONTEMPORARY AMPEREX TECHNOLOGY CO LTD (CN)

International Classes:

H01M50/209; H01M50/211; H01M50/271

Foreign References:

CN206564277U	2017-10-17
CN206322750U	2017-07-11
US20160172715A1	2016-06-16

Other References: