US 12,444,810 B2
Battery system for a vehicle
Jae Hyeon Ju, Seoul (KR); Tae Hyuck Kim, Asan-si (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. 17/879,494.
Claims priority of application No. 10-2022-0014929 (KR), filed on Feb. 4, 2022.
Prior Publication US 2023/0253681 A1, Aug. 10, 2023
Int. Cl. H01M 50/507 (2021.01); H01M 50/264 (2021.01); H01M 50/581 (2021.01)
CPC H01M 50/507 (2021.01) [H01M 50/264 (2021.01); H01M 50/581 (2021.01); H01M 2200/103 (2013.01); H01M 2220/20 (2013.01)] 12 Claims
OG exemplary drawing
 
1. A battery system of a vehicle, the battery system comprising:
a battery pack mounted in a battery case, accommodating a plurality of battery modules therein, and electrically connected to respective terminals of a relay and a fuse; and
a bus bar for wiring, the bus bar being connected to the battery pack, provided between an upper end portion and a lower end portion of the battery case, and covered with an insulator,
wherein the insulator comprises a first insulator covering the bus bar in a lengthwise direction of the same, and a second insulator made of a material having a higher heat resistance temperature than that of the first insulator and laminated on the first insulator.