The invention discloses a front axle assembly, a steering axle and a vehicle, and belongs to the technical field of automobiles, and the front axle assembly comprises a front axle, a steering knuckle, a rolling-stopping integrated bearing, a main pin and a first blanking cap. The steering knuckle comprises a first fork body and a second fork body which are oppositely arranged in a spaced mode, and the first end of the front shaft is located between the first fork body and the second fork body. The rolling-stopping integrated bearing comprises an outer shell partially and coaxially installed in the second connecting hole, a containing cavity with openings in the two ends is formed in the outer shell, a needle bearing and a thrust bearing are coaxially arranged in the containing cavity, the needle bearing is located on the second fork body, and the thrust bearing is located between the front shaft and the second fork body. A dustproof sealing structure is arranged between the outer shell and the thrust bearing; the main pin sequentially penetrates through the first fork body, the front shaft, the thrust bearing and the needle bearing, and an inner sealing ring abutting against the main pin in a sealed mode is arranged on the inner side face of the thrust bearing. The first blanking cap abuts against the end face, located in the second connecting hole, of the outer shell in a sealed mode. The maintenance cost of the whole vehicle can be reduced.

    本发明公开了一种前轴总成、转向桥及车辆,其属于汽车技术领域,前轴总成包括前轴、转向节、止滚一体轴承、主销及第一堵盖。转向节包括相对间隔设置的第一叉体和第二叉体,前轴的第一端位于第一叉体和第二叉体之间;止滚一体轴承包括部分同轴安装于第二连接孔的外壳体,外壳体内设置有两端具有开口的容置腔,容置腔内同轴设置有滚针轴承和止推轴承,滚针轴承位于第二叉体,止推轴承位于前轴和第二叉体之间,外壳体与止推轴承之间设置有防尘密封结构;主销依次穿过第一叉体、前轴、止推轴承和滚针轴承,止推轴承的内侧面设置有与主销密封抵接的内密封圈;第一堵盖与外壳体的位于第二连接孔内的端面密封抵接。本发明能够降低整车的维修保养成本。


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    Title :

    Front axle assembly, steering axle and vehicle


    Additional title:

    前轴总成、转向桥及车辆


    Contributors:
    WANG JING (author) / LIU CHUNMEI (author) / LI SHENG (author) / LIU XINGLIN (author) / BIAN JICHENG (author)

    Publication date :

    2023-06-09


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B62D MOTOR VEHICLES , Motorfahrzeuge / B60B VEHICLE WHEELS , Räder für Fahrzeuge / F16C SHAFTS , Wellen



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