US 11,996,585 B2
Battery module including terminal connecting structure provided with floating nut and battery pack including the same
Dai Ki Min, Daejeon (KR); Youngho Lee, Daejeon (KR); Jongha Jeong, Daejeon (KR); Jungmin Kwak, Daejeon (KR); and Jaehyun You, Daejeon (KR)
Assigned to LG Energy Solution, Ltd., Seoul (KR)
Appl. No. 17/254,035
Filed by LG Chem, Ltd., Seoul (KR)
PCT Filed Feb. 20, 2020, PCT No. PCT/KR2020/002475
§ 371(c)(1), (2) Date Dec. 18, 2020,
PCT Pub. No. WO2020/171629, PCT Pub. Date Aug. 27, 2020.
Claims priority of application No. 10-2019-0020751 (KR), filed on Feb. 21, 2019.
Prior Publication US 2021/0265705 A1, Aug. 26, 2021
Int. Cl. H01M 50/517 (2021.01); H01M 50/211 (2021.01); H01M 50/271 (2021.01); H01M 50/296 (2021.01); H01M 50/50 (2021.01); H01M 50/521 (2021.01)
CPC H01M 50/517 (2021.01) [H01M 50/211 (2021.01); H01M 50/296 (2021.01); H01M 50/50 (2021.01); H01M 50/521 (2021.01); H01M 50/271 (2021.01); H01M 2220/20 (2013.01)] 12 Claims
OG exemplary drawing
 
1. A battery module, comprising:
a cell assembly including at least one battery cell;
a busbar assembly including a terminal busbar electrically connected to an electrode lead of the cell assembly, and a busbar frame covering the cell assembly on at least one side and defining a nut insertion chamber adjacent to the terminal busbar;
an insulating frame covering the busbar assembly from an outside; and
a nut which is sized to float in the nut insertion chamber when the nut is mounted in the nut insertion chamber.