US 12,288,903 B2
Battery pack case for a vehicle
Tae Hyuck Kim, Anyang-si (KR); Jae Hyeon Ju, Seoul (KR); Chang Mo Sung, Gunpo-si (KR); Mee Sun Oh, Hwaseong-si (KR); and Min Seok Seo, Gimpo-si (KR)
Assigned to HYUNDAI MOTOR COMPANY, Seoul (KR); and KIA CORPORATION, Seoul (KR)
Filed by HYUNDAI MOTOR COMPANY, Seoul (KR); and KIA CORPORATION, Seoul (KR)
Filed on Aug. 2, 2022, as Appl. No. 17/879,438.
Claims priority of application No. 10-2021-0152947 (KR), filed on Nov. 9, 2021.
Prior Publication US 2023/0146293 A1, May 11, 2023
Int. Cl. H01M 50/249 (2021.01); B60K 1/04 (2019.01); H01M 50/204 (2021.01); H01M 50/242 (2021.01); H01M 50/264 (2021.01); H01M 50/383 (2021.01); H01M 50/588 (2021.01); H01M 50/593 (2021.01)
CPC H01M 50/593 (2021.01) [B60K 1/04 (2013.01); H01M 50/204 (2021.01); H01M 50/242 (2021.01); H01M 50/249 (2021.01); H01M 50/264 (2021.01); H01M 50/383 (2021.01); H01M 50/588 (2021.01); H01M 2220/20 (2013.01)] 10 Claims
OG exemplary drawing
 
1. A battery pack case for a vehicle, comprising:
a lower panel supporting a lower surface of the battery pack positioned between cross members;
a recessed part having a groove shape bent downward and extending from an upper surface of the lower panel; and
an insulating sheet attached to the recessed part and configured to insulate between the lower panel and the battery pack,
wherein the recessed part is formed at a point adjacent to the cross members and a point between the cross members,
wherein a gap is formed between an upper surface of the recessed part and the lower surface of the battery pack,
wherein the insulating sheet is placed in the gap and attached to the lower panel, and
wherein the insulating sheet insulates the lower panel and the battery pack from electrolyte leaked from the battery pack.