Hyundai Motor Company

Kia Corporation

Hyundai Mobis Co., Ltd.

Tae Ou Park

Do Hoi Kim

Sea Cheoul Song

Dae Ho Lee

Cheol Ung Lee

Dong Ha Kang

Jang Ho Kim

Il Do Kim

Jae Sup Byun

Kang Chul Lee

Byeong Do An

Jae Young Lim

Sun Ho Song

Disclosure is an underbody for a vehicle. The underbody includes side members formed long at opposite lateral portions of a vehicle body in a longitudinal direction of the vehicle body, and hollow cross members formed long in a transverse direction of the vehicle body, and integrally connected to the two side members.

Underbody for vehicle

A vehicle chassis includes a pair of rear side members disposed on a rear floor of a vehicle so as to extend in a longitudinal direction of the vehicle while being spaced apart in a transverse direction of the vehicle. The pair of rear side members is manufactured in a casting process A cross member is configured to extend in the transverse direction of the vehicle and is manufactured in an extrusion process. The cross member is inserted into a mold when the rear side members are cast such that both ends of the cross member are connected to the rear side members disposed on both sides, respectively.

Vehicle chassis

A vehicle body structure includes: a roof side assembly connecting upper ends of pillars of a vehicle body along the forward/backward direction of the vehicle body, the roof side assembly constituting an A-pillar of the vehicle body; and an outer garnish coupled to the outside of the roof side assembly, wherein the roof side assembly includes: a pipe having a closed cross-section shape and elongated in the forward/backward direction of the vehicle body so as to form a closed section; an upper reinforcement member coupled to the upper side of the pipe and elongated in the forward/backward direction of the vehicle body; a lower reinforcement member coupled to the lower side of the pipe and elongated in the forward/backward direction of the vehicle body; and an inner reinforcement member coupled to the vehicle body inner side of the pipe and elongated in the forward/backward direction of the vehicle body.

Vehicle body structure

A front bumper system of a vehicle includes a bumper beam disposed on a front end of the vehicle, and the bumper beam has a plurality of openings which are open toward a cooling module disposed within a front compartment of the vehicle. The bumper beam has a plurality of ribs by which the plurality of openings are defined, and each rib has a streamlined cross-section whose thickness gradually decreases from the front of the vehicle toward the rear of the vehicle.

Vehicle front bumper system

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Seoul, South Korea

Tae Ou Park