The present invention relates to a torsion beam axle, including: a torsion beam unit disposed in the width direction of a vehicle and having both ends coupled to a pair of trailing arm units; and a reinforcing unit coupled to both ends of the torsion beam unit, respectively, and coupled to the trailing arm units. The torsion beam unit includes: a beam body unit having an open lower side; and a beam coupling unit that is formed at both ends of the beam body unit and is welded in surface contact with the trailing arm unit to relieve stress concentration and improve durability.

    본 발명은 토션빔 액슬에 관한 것으로, 차량의 폭방향으로 배치되고 양단부가 한 쌍의 트레일링암부와 결합되는 토션빔부와, 토션빔부의 양단부와 각각 결합되고 트레일링암부와 결합되는 보강부를 포함하고, 토션빔부는 하측이 개구된 형상을 하는 빔바디부와, 빔바디부의 양단부에 형성되고 트레일링암부와 면접촉되어 용접되는 빔결합부를 포함하여 응력집중을 완화하고 내구성을 향상시킬 수 있다.


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    Title :

    TORSION BEAM AXLE


    Additional title:

    토션빔 액슬


    Contributors:
    YOON YOUNG JOO (author) / JANG YONGMIN (author) / LEE HAKYONG (author)

    Publication date :

    2021-04-07


    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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