Title:
BATTERY PACK HAVING VARIABLE COUPLING PORTION FOR PREVENTING STRUCTURAL COLLAPSE
Document Type and Number:
WIPO Patent Application WO/2024/063489
Kind Code:
A1
Abstract:
A battery pack according to the present invention comprises: a battery module; a pack tray which accommodates the battery module therein and is provided with an open upper end; a pack cover which is arranged on the upper portion of the pack tray so as to seal an accommodation space in which the battery module is accommodated; and a variable coupling portion which connects the pack tray and the pack cover to each other, and elastically couples the pack cover to the pack tray so that the accommodation space can be variably expanded in response to an increase in pressure when an event occurs.
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Inventors:
LEE JUNG-HOON (KR)
PARK MIN-SOO (KR)
PARK MIN-SOO (KR)
Application Number:
PCT/KR2023/014098
Publication Date:
March 28, 2024
Filing Date:
September 18, 2023
Export Citation:
Assignee:
LG ENERGY SOLUTION LTD (KR)
International Classes:
H01M50/333; H01M50/209; H01M50/24; H01M50/244; H01M50/249; H01M50/342
Foreign References:
| KR20220065601A | 2022-05-20 | |||
| KR20200035806A | 2020-04-06 | |||
| KR20220118063A | 2022-08-25 | |||
| KR101247390B1 | 2013-03-25 | |||
| CN215342842U | 2021-12-28 |
Attorney, Agent or Firm:
PHIL & ONZI INT'L PATENT & LAW FIRM (KR)
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