BATTERY PACK, POWER STORAGE DEVICE AND VEHICLE

Title:

BATTERY PACK, POWER STORAGE DEVICE AND VEHICLE

Document Type and Number:

WIPO Patent Application WO/2022/119182

Kind Code:

A1

Abstract:

The present invention provides a battery pack exhibiting enhanced safety against an external impact, a power storage device comprising same, and a vehicle. In order to attain the purpose, the battery pack according to the present invention comprises: a battery module having one or more battery cells; a tray having a plate shape so as to have the battery module installed thereon; a reinforcing member having a plate shape, installed on the tray, having at least one part coupled to the tray and the other part supporting the battery module upward, and having a space away from the tray, below the other part supporting the battery module; and an elastic member restrained in an elastically transformed state in the space away from the tray, and pressing the bottom surface of the reinforcing member upward.

Inventors:

CHOI SUNG-MAN (KR)
SHIN YONG-SHIK (KR)
KIM YOUNG-JIN (KR)
SON DO-WUNG (KR)
YUN SEUNG-HYUN (KR)
JUNG BYEONG-YOON (KR)

Application Number:

PCT/KR2021/016811

Publication Date:

June 09, 2022

Filing Date:

November 16, 2021

Export Citation:

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Assignee:

LG ENERGY SOLUTION LTD (KR)

International Classes:

H01M50/242; H01M50/244; H01M50/249; H01M50/251

Foreign References:

JP2016100291A	2016-05-30
KR20150076398A	2015-07-07
CN106098992A	2016-11-09
KR20180133728A	2018-12-17
JP2020053132A	2020-04-02
KR20200167834A	2020-12-03

Other References: