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Title:
BATTERY PACK AND DEVICE COMPRISING SAME
Document Type and Number:
WIPO Patent Application WO/2022/270780
Kind Code:
A1
Abstract:
The present invention includes a lower pack frame on which a plurality of battery modules are mounted and an upper pack frame positioned above the battery modules, wherein the lower pack frame includes a bottom portion in contact with the lower surface of the battery modules and a frame portion in contact with at least one side of the battery modules, wherein the frame portion includes a side frame extending upward from the edge of the bottom portion and an inner frame positioned within the side frame, wherein the inner frame includes at least one venting hole penetrating the outer surface of the inner frame, and the inner frame is a path through which gas generated from the battery modules moves.

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Inventors:
SHIN JUHWAN (KR)
LEE HYOUNGSUK (KR)
KIM DONGHYUN (KR)
JANG BYUNG DO (KR)
CHUN YONGHO (KR)
Application Number:
PCT/KR2022/007403
Publication Date:
December 29, 2022
Filing Date:
May 25, 2022
Export Citation:
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Assignee:
LG ENERGY SOLUTION LTD (KR)
International Classes:
H01M50/358; H01M50/211; H01M50/249; H01M50/342; H01M50/502; H01M50/572
Foreign References:
CN112531246A2021-03-19
KR20180112618A2018-10-12
US20180272853A12018-09-27
CN211879432U2020-11-06
CN209357817U2019-09-06
Attorney, Agent or Firm:
YOU ME PATENT AND LAW FIRM (KR)
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