The invention belongs to the field of automobile front control arm assemblies, and particularly discloses a steel-aluminum composite front control arm assembly, a suspension and a vehicle. The steel-aluminum composite front control arm assembly comprises a control arm body, and the control arm body comprises a first connector, a second connector and a third connector; the outer ring of the first connector is in interference fit with the front lining, the inner ring of the second connector is in interference fit with the steel reinforcing pin, the outer ring of the second connector is in interference fit with the rear lining, and the rear lining is in interference fit with the rear lining support. And the third connector is connected with the ball pin through a bolt. The built-in steel reinforcing pin structure is adopted in the position with the large stress, the hole is formed in the second connector of the control arm body, the steel reinforcing pin is pressed into the hole of the control arm body, interference fit is formed between the steel reinforcing pin and the hole, and the strength of the position with the large stress is improved.

    本发明属于汽车前控制臂总成领域,具体公开了一种钢铝复合前控制臂总成、悬架及车辆,包括控制臂本体,控制臂本体包括第一连接头、第二连接头和第三连接头;第一连接头外圈与前衬套过盈配合,所述的第二连接头内圈与钢制加强销过盈配合,第二连接头的外圈与后衬套配合过盈配合,后衬套与后衬套支架过盈配合;第三连接头通过螺栓与球头销相连。本发明在应力较大位置采用内置钢制加强销结构,在控制臂本体的第二连接头开孔,并将钢制加强销压入控制臂本体的孔内,两者之间形成过盈配合,增加了应力较大位置的强度。


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    Title :

    Steel-aluminum composite front control arm assembly, suspension and vehicle


    Additional title:

    一种钢铝复合前控制臂总成、悬架及车辆


    Contributors:
    LIU HUIJIAN (author) / CHENG LIN (author) / WANG HAIQING (author) / YANG ZHAN (author) / SONG DONGQI (author)

    Publication date :

    2024-04-05


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

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



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