US 11,870,091 B2
Battery pack and energy storage system including the same
Yeo-Joo Choi, Daejeon (KR); and Bum-Hyun Lee, Daejeon (KR)
Assigned to LG ENERGY SOLUTION, LTD., Seoul (KR)
Appl. No. 17/255,940
Filed by LG CHEM, LTD., Seoul (KR)
PCT Filed May 14, 2020, PCT No. PCT/KR2020/006367
§ 371(c)(1), (2) Date Dec. 23, 2020,
PCT Pub. No. WO2020/231206, PCT Pub. Date Nov. 19, 2020.
Claims priority of application No. 10-2019-0057160 (KR), filed on May 15, 2019; and application No. 10-2020-0056179 (KR), filed on May 11, 2020.
Prior Publication US 2021/0249728 A1, Aug. 12, 2021
Int. Cl. H01M 50/284 (2021.01); H01M 50/271 (2021.01); H01M 10/42 (2006.01)
CPC H01M 50/284 (2021.01) [H01M 10/425 (2013.01); H01M 50/271 (2021.01); H01M 2010/4271 (2013.01); H01M 2220/10 (2013.01); H01M 2220/20 (2013.01)] 10 Claims
OG exemplary drawing
 
1. A battery pack, comprising:
a plurality of battery modules, each battery module of the plurality of battery modules having at least one battery cell;
a pack cover having a battery management system (BMS) for managing the plurality of battery modules and configured to integrally cover the plurality of battery modules, wherein the pack cover is configured to cover an upper side of each of the plurality of battery modules and is detachably connected to the upper side of each of the plurality of battery modules; and
a support unit configured to fix the plurality of battery modules at a lower side of each of the plurality of battery modules, the support unit attached to a side wall of each of the plurality of battery modules.