Title:
BATTERY MODULE, BATTERY PACK COMPRISING BATTERY MODULE, AND ENERGY STORAGE SYSTEM AND VEHICLE COMPRISING BATTERY PACK
Document Type and Number:
WIPO Patent Application WO/2023/128533
Kind Code:
A1
Abstract:
A battery module according to an embodiment of the present invention is characterized by comprising: at least one battery cell; a module case for accommodating the at least one battery cell; at least one escape prevention pocket, provided inside the module case, for preventing flames or sparks from escaping during an abnormal state of the at least one battery cell; and a fire-extinguishing agent spray unit which is provided in the at least one escape prevention pocket and discharges a fire-extinguishing agent into the module case during an abnormal state.
Inventors:
KIM SEUNG-HYUN (KR)
OH YOUNG-HOO (KR)
OK SEUNG-MIN (KR)
JO SANG-HYUN (KR)
CHO YOUNG-BUM (KR)
HONG SUNG-GOEN (KR)
OH YOUNG-HOO (KR)
OK SEUNG-MIN (KR)
JO SANG-HYUN (KR)
CHO YOUNG-BUM (KR)
HONG SUNG-GOEN (KR)
Application Number:
PCT/KR2022/021337
Publication Date:
July 06, 2023
Filing Date:
December 26, 2022
Export Citation:
Assignee:
LG ENERGY SOLUTION LTD (KR)
International Classes:
H01M10/42; A62C3/16; H01M50/249; H01M50/251
Foreign References:
| KR20210056269A | 2021-05-18 | |||
| KR20200107213A | 2020-09-16 | |||
| KR20210129514A | 2021-10-28 | |||
| KR20180099438A | 2018-09-05 | |||
| JP6284387B2 | 2018-02-28 | |||
| KR20210188505A |
Attorney, Agent or Firm:
PHIL & ONZI INT'L PATENT & LAW FIRM (KR)
Download PDF: