US 11,721,864 B2
Battery pack with separated cooling channels and discharge path
Nohyun Kwag, Yongin-si (KR)
Assigned to SAMSUNG SDI CO., LTD., Yongin-si (KR)
Filed by SAMSUNG SDI CO., LTD., Yongin-si (KR)
Filed on Nov. 30, 2020, as Appl. No. 17/106,247.
Claims priority of application No. 10-2019-0157508 (KR), filed on Nov. 29, 2019.
Prior Publication US 2021/0167342 A1, Jun. 3, 2021
Int. Cl. H01M 50/20 (2021.01); H01M 10/613 (2014.01); H01M 10/625 (2014.01); H01M 10/6557 (2014.01); H01M 50/24 (2021.01); H01M 50/30 (2021.01); H01M 10/42 (2006.01)
CPC H01M 50/20 (2021.01) [H01M 10/425 (2013.01); H01M 10/613 (2015.04); H01M 10/625 (2015.04); H01M 10/6557 (2015.04); H01M 50/24 (2021.01); H01M 50/394 (2021.01)] 23 Claims
OG exemplary drawing
 
1. A battery pack, comprising:
battery cells adjacent to each other, each of the battery cells including a vent portion;
cooling channels extending between adjacent ones of the battery cells;
a cell holder to accommodate the battery cells, the cell holder including
hollow protruding portions surrounding the cooling channels, respectively, and protruding away from the battery cells; and
a separation member on the cell holder, the separation member including:
open areas opened to accommodate the hollow protruding portions inserted therein, respectively, and
a shield area that closes above the vent portion.