US 12,444,800 B2
Battery pack and device including the same
Subin Park, Daejeon (KR); Junyeob Seong, Daejeon (KR); and Won Kyoung Park, Daejeon (KR)
Assigned to LG ENERGY SOLUTION, LTD., Seoul (KR)
Appl. No. 17/769,671
Filed by LG ENERGY SOLUTION, LTD., Seoul (KR)
PCT Filed Jul. 1, 2021, PCT No. PCT/KR2021/008325
§ 371(c)(1), (2) Date Apr. 15, 2022,
PCT Pub. No. WO2022/005218, PCT Pub. Date Jan. 6, 2022.
Claims priority of application No. 10-2020-0080829 (KR), filed on Jul. 1, 2020.
Prior Publication US 2024/0030536 A1, Jan. 25, 2024
Int. Cl. H01M 50/242 (2021.01); H01M 50/211 (2021.01); H01M 50/264 (2021.01); H01M 50/289 (2021.01)
CPC H01M 50/242 (2021.01) [H01M 50/211 (2021.01); H01M 50/264 (2021.01); H01M 50/289 (2021.01)] 18 Claims
OG exemplary drawing
 
1. A battery pack comprising:
a lower pack housing having a plurality of module regions;
a partition wall that extends vertically from a bottom wall of the lower pack to partition the lower pack housing into the plurality of module regions;
a cell block that is mounted in one of the plurality of module regions; and
a coupling member that couples the cell block and the partition wall,
wherein the cell block comprises:
a battery cell stack formed by stacking a plurality of battery cells; and
at least one side surface plate located between the battery cell stack and the partition wall, and
wherein the coupling member extends vertically into the partition wall,
wherein the coupling member is releasable attached to the partition wall,
wherein the cell block has a protrusion and the lower pack housing has an aperture receiving the protrusion, and
wherein the coupling member secures the protrusion to the lower pack housing.