公开(公告)号：US11858364B2

公开(公告)日：2024-01-02

申请号：US17306434

申请日：2021-05-03

Applicant: HYUNDAI MOTOR COMPANY ,  KIA CORPORATION

Inventor： Jun Young Lim ,  Jin Won Kim ,  Sung Bae Bang ,  Jong Seop Song

IPC: B60L50/60 ,  B60K1/04 ,  B60L58/26 ,  B60K11/08

CPC classification number: B60L50/66 ,  B60K1/04 ,  B60K11/08 ,  B60L58/26 ,  B60K2001/0438

Abstract: A battery case mounting structure for an electric vehicle includes: a vehicle body floor in which a plurality of seats are installed; a battery case provided below the vehicle body floor, having a battery module therein, and including an air inlet, through which air is suctioned, disposed on a rear side of the battery case, and an air outlet, through which air is discharged, disposed on a front side of the battery case; an intake duct configured to communicate with the air inlet at an upper portion of the vehicle body floor and guide interior air to an interior of the battery case; and a discharge duct configured to communicate with the air outlet at the upper portion of the vehicle body floor, extending from the upper portion of the vehicle floor to a rear side of the vehicle body floor, and configured to discharge air to outside.

公开(公告)号：US20220359948A1

公开(公告)日：2022-11-10

申请号：US17873355

申请日：2022-07-26

Applicant: HYUNDAI MOTOR COMPANY ,  KIA CORPORATION

Inventor： Byung Su Kim ,  Jun Seok Choi ,  Jin Won Kim

IPC: H01M50/30 ,  H01M50/20

Abstract: An inlet duct for a vehicle battery system includes an inlet part having an inlet hole open toward a vehicle interior, outlet parts divided from the inlet part and having outlet holes so as to supply air introduced to the inlet hole to the battery system via two separated paths, and a grill provided in the inlet part by having multiple ribs forming a grid to cover the inlet hole.

公开(公告)号：US11821954B2

公开(公告)日：2023-11-21

申请号：US17475754

申请日：2021-09-15

Applicant: Hyundai Motor Company ,  Kia Corporation

Inventor： Jin Won Kim

IPC: G01R31/3835 ,  H01M10/48

CPC classification number: G01R31/3835 ,  H01M10/482

Abstract: An apparatus for detecting a voltage of a high-voltage battery, may include a voltage sensing portion configured to detect a voltage of the high-voltage battery; a transmission wire connected to the voltage sensing portion to transmit the voltage of the battery, detected by the voltage sensing portion, to the outside of the apparatus; a cover of covering a position in which the voltage sensing portion is connected to the transmission wire; and a foam pad, which is disposed inside the cover, is formed of a material, a volume of which increases when heat is transferred thereto, and when heat is generated, expands to prevent the heat from being transferred to the voltage sensing portion or the battery or to release a connection between the transmission wire and the voltage sensing portion.