Disclosed is an underbody structure for a vehicle, comprising: a side sill extended in the longitudinal direction of a vehicle and having a cross-sectional surface having an inclined surface shape of which a gradient is increased from an indoor side to an outdoor side; and a seat cross member of which one end is coupled to the side sill, which is extended in the width direction of the vehicle, and in which a cross-sectional surface of a coupled portion between the side sill and the seat cross member is formed to be tilted in correspondence with the shape of the side sill. The present invention improves overall body stiffness.

    차량의 길이방향으로 연장되고 단면의 형상이 실내측에서 실외측으로 경사가 높아지는 빗면형상으로 형성된 사이드 실; 및 차량의 폭방향으로 연장되고 일단이 사이드 실과 결합하며 사이드 실과의 결합부의 단면은 사이드 실의 형상에 대응하여 경사지도록 형성된 시트 크로스 멤버;를 포함하는 차량 언더바디 구조체가 소개된다.


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    Titel :

    UNDERBODY STRUCTURE FOR VEHICLE


    Weitere Titelangaben:

    차량 언더바디 구조체


    Beteiligte:
    LEE YUN HO (Autor:in) / KIM YONG KEW (Autor:in) / CHA MUN SOO (Autor:in)

    Erscheinungsdatum :

    2017-09-08


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Koreanisch


    Klassifikation :

    IPC:    B62D MOTOR VEHICLES , Motorfahrzeuge



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