Title:
BATTERY PACK
Document Type and Number:
WIPO Patent Application WO/2024/053956
Kind Code:
A1
Abstract:
A battery pack of the present invention comprises: a lower case for accommodating a plurality of battery modules; an upper case, which covers the lower case and is coupled to the lower case; a venting hole provided at the upper case and/or a lower case sidewall; a sealing member which is provided at the upper case and/or the lower case sidewall so as to cover the venting hole, and which is deformed at at least a predetermined pressure and/or predetermined temperature so as to open the venting hole; and a flame control block which is mounted on the inner surface of the lower case sidewall and/or the inner surface of the upper case so as to cover the venting hole and the sealing member, and which includes a flame blocking surface having a plurality of flame discharge holes, and an inner space connected to the flame discharge holes and opened toward the venting hole and the sealing member.
Inventors:
LEE JAE HYUN (KR)
SHIN JU HWAN (KR)
LEE HYOUNG SUK (KR)
CHOI JONG HWA (KR)
HUR NAM HOON (KR)
SHIN JU HWAN (KR)
LEE HYOUNG SUK (KR)
CHOI JONG HWA (KR)
HUR NAM HOON (KR)
Application Number:
PCT/KR2023/013143
Publication Date:
March 14, 2024
Filing Date:
September 04, 2023
Export Citation:
Assignee:
LG ENERGY SOLUTION LTD (KR)
International Classes:
H01M50/383; H01M50/30; H01M50/342
Foreign References:
| CN112751121A | 2021-05-04 | |||
| KR20220056024A | 2022-05-04 | |||
| US20160133901A1 | 2016-05-12 | |||
| US20220118860A1 | 2022-04-21 | |||
| KR20210051543A | 2021-05-10 | |||
| KR20220112016A | 2022-08-10 | |||
| KR20180039986A | 2018-04-19 |
Attorney, Agent or Firm:
KIM, Hong Gyun (KR)
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