US 12,283,712 B2
Battery pack and vehicle including the same
Ju-Hwan Shin, Daejeon (KR); Sung-Hoon Woo, Daejeon (KR); Myung-Ki Park, Daejeon (KR); Won-Kyoung Park, Daejeon (KR); Jun-Yeob Seong, Daejeon (KR); Tae-Kyeong Lee, Daejeon (KR); and Hyoung-Suk Lee, Daejeon (KR)
Assigned to LG ENERGY SOLUTION, LTD., Seoul (KR)
Appl. No. 18/711,744
Filed by LG ENERGY SOLUTION, LTD., Seoul (KR)
PCT Filed Dec. 27, 2022, PCT No. PCT/KR2022/021430
§ 371(c)(1), (2) Date May 20, 2024,
PCT Pub. No. WO2023/128574, PCT Pub. Date Jul. 6, 2023.
Claims priority of application No. 10-2021-0188984 (KR), filed on Dec. 27, 2021.
Prior Publication US 2024/0332725 A1, Oct. 3, 2024
Int. Cl. H01M 50/367 (2021.01); H01M 50/249 (2021.01); H01M 50/271 (2021.01); H01M 50/383 (2021.01)
CPC H01M 50/367 (2021.01) [H01M 50/249 (2021.01); H01M 50/271 (2021.01); H01M 50/383 (2021.01)] 23 Claims
OG exemplary drawing
 
1. A battery pack comprising:
a pack housing having a first accommodation space, a second accommodation space spaced apart from the first accommodation space, a center space formed between the first accommodation space and the second accommodation space, and a first side space spaced apart from the center space and located adjacent to the first accommodation space, and a second side space spaced apart from the center space and located adjacent to the second accommodation space;
a first battery module group including a plurality of battery modules disposed within the first accommodation space;
a second battery module group including a plurality of battery modules disposed within the second accommodation space; and
a pack cover having a first center venting channel configured to guide a venting gas generated from at least two battery modules of the first battery module group to the center space, a first side venting channel configured to guide a venting gas generated from remaining battery modules of the first battery module group to the first side space, and a second center venting channel configured to guide a venting gas generated from at least two battery modules of the second battery module group to the center space, and a second side venting channel configured to guide a venting gas generated from remaining battery modules of the second battery module group to the second side space.