The present invention relates to a trailing arm of a suspension capable of reducing weight while ensuring high rigidity and durability. The trailing arm of the suspension of the present invention comprises: a main rib formed along the longitudinal direction of a plate material and protruding in the thickness direction of the plate material; and a sub-rib formed to connect one end of the main rib and a middle of the main rib, and protruding in the thickness direction of the plate material. At least one bead may be formed in a portion corresponding to a bent portion of the main rib.

    본 발명은, 높은 강성과 내구성이 확보될 수 있으면서 경량화가 가능한 서스펜션의 트레일링 암에 관한 것으로, 이는 판재의 길이방향을 따라 형성되며, 상기 판재의 두께방향으로 돌출한 메인 리브; 및 상기 메인 리브의 일단과 상기 메인 리브의 중간을 연결하도록 형성되고, 상기 판재의 두께방향으로 돌출한 서브 리브를 포함하며, 상기 메인 리브의 굴곡부에 대응되는 부위에 적어도 하나의 비드가 형성될 수 있다.


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    Title :

    Trailing arm of suspension


    Additional title:

    서스펜션의 트레일링 암


    Contributors:
    SEOK DONG YOON (author) / LEE HONG WOO (author) / SHIN MYONG HO (author) / SA NAM SIK (author)

    Publication date :

    2021-06-23


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Korean


    Classification :

    IPC:    B60G VEHICLE SUSPENSION ARRANGEMENTS , Radaufhängungen und Federungen für Fahrzeuge



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