US 11,742,537 B2
Battery pack
Jooyul Lee, Yongin-si (KR); Nohyun Kwag, Yongin-si (KR); Seungil Kim, Yongin-si (KR); Gangya Park, Yongin-si (KR); and Jungjin Lee, Yongin-si (KR)
Assigned to Samsung SDI Co., Ltd., Yongin-si (KR)
Filed by Samsung SDI Co., Ltd., Yongin-si (KR)
Filed on Oct. 8, 2019, as Appl. No. 16/595,900.
Claims priority of application No. 10-2018-0123928 (KR), filed on Oct. 17, 2018.
Prior Publication US 2020/0127350 A1, Apr. 23, 2020
Int. Cl. H01M 10/6567 (2014.01); H01M 10/613 (2014.01); H01M 10/42 (2006.01); H01M 50/20 (2021.01); H01M 50/533 (2021.01); H01M 50/213 (2021.01); H01M 50/298 (2021.01); H01M 50/519 (2021.01); H01M 50/284 (2021.01); H01M 50/271 (2021.01); H01M 50/287 (2021.01); H01M 10/643 (2014.01); H01M 50/505 (2021.01)
CPC H01M 10/6567 (2015.04) [H01M 10/4257 (2013.01); H01M 10/613 (2015.04); H01M 50/213 (2021.01); H01M 50/271 (2021.01); H01M 50/284 (2021.01); H01M 50/505 (2021.01); H01M 10/425 (2013.01); H01M 10/643 (2015.04); H01M 50/287 (2021.01); H01M 50/298 (2021.01); H01M 50/519 (2021.01); H01M 50/533 (2021.01)] 14 Claims
OG exemplary drawing
 
1. A battery pack comprising:
battery cells, each comprising a first end portion and a second end portion that are opposite each other in a length direction of the respective battery cell;
a case having an accommodation space in which the battery cells and a cooling fluid to cool the battery cells are configured to be accommodated, the case comprising first and second covers that respectively cover the first and second end portions of the battery cells;
first and second tab plates respectively on the first and second covers and electrically connected to the first and second end portions of the battery cells;
a circuit board on the first tab plate and overlapping the first tab plate in the length direction such that the first tab plate is between the second tab plate and the circuit board along the length direction; and
a first lead and a second lead through which the first and second tab plates are electrically connected to the circuit board, the first and second leads being connected to a first side portion of the circuit board that is opposite a second side portion of the circuit board along a direction crossing the length direction.