Hyundai Motor Company

Kwangjin Co., Ltd.

YoungBae Gong

Jae Hong Choi

A sliding door device for a vehicle may include a sliding door opening/closing a door opening formed in a vehicle body, a door rail mounted on the sliding door, a vehicle body rail mounted on the vehicle body, a central support structure for movably supporting the sliding door, a hook releasably locking the central support structure to the door rail, and a lower support structure for movably supporting a lower portion of the sliding door. The central support structure includes a central slider. The lower support structure includes a lower slider, a gear device, a link mechanism, a chain, and a chain tensioner.

Sliding door device for vehicle

A sliding device for a vehicle door includes a lower rail extending straightly and mounted on an exterior of a vehicle. A lower slider is coupled to the lower rail to move along the lower rail. A gear device is mounted on the lower slider to move with the lower slider. A linkage has one end connected to the gear device to transmit a torque and another end rotatably engaged with a lower portion of the vehicle door.

Sliding device for vehicle door

A locking device for a vehicle sliding door comprises a rail mounted on the vehicle sliding door; a central support structure coupled to the rail and mounted on the vehicle body and configured to connect the vehicle sliding door to the vehicle body and to allow the vehicle sliding door to pivot and slide; and a hook disposed on the central support structure and configured to lock the central support structure with respect to the rail according to a movement of the vehicle sliding door.

Locking device for vehicle sliding door

A rear door device for a vehicle may include a rear door, an upper rail mounted to the rear door in a width direction, an upper slider inserted in the upper rail to support the upper rail, a lower rail mounted to a vehicle body and formed with a curved portion, a lower slider inserted in the lower rail and movable along the lower rail, an upper support structure having one end connected to the upper slider and the other end mounted to the vehicle body for supporting the upper slider, and a connection structure for connecting the lower slider to the upper rail. The rear door device permits the rear door to be opened or closed by sliding it forward or backward in the length direction of the vehicle.

Growing community of inventors

Asan-si, South Korea

YoungBae Gong