The invention discloses a steering shaft device of a three-wheel automobile. The device comprises a rotary shaft shell, the lower side of the rotary shaft shell is provided with a rocker shaft assembly installing part, a side cover is arranged on the rear side of the rotary shaft shell, a nut is arranged in a cavity of the rotary shaft shell, a screw rod is in threaded connection with the interior of the nut, one end of the screw rod extends out of the right side of the rotary shaft shell, the end, extending out, of the screw rod is connected with a steering shaft, the right side of the rotary shaft shell is sealed through an upper cover, the outer side of the upper cover extends rightwards to form a steering tubular column, the rocker shaft assembly installing part is provided with a rocker shaft assembly used for adjusting the gap of rotary shafts, and a rack is disposed on the outer surface of the nut. By means of the rotary shaft shell, the traditional design that an upper cover and a lower cover are both sealed is changed. The single upper cover is sealed, the oil leakage phenomenon can be greatly reduced when the steering shaft works through the design, corrected rack design is adopted on the rack on the nut, and by means of the design, when an automobile runs at high speed, operation stability of a driver is enhanced.


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    Title :

    Steering shaft device of three-wheel automobile


    Contributors:
    CHEN RUIWU (author)

    Publication date :

    2015-06-24


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B62D MOTOR VEHICLES , Motorfahrzeuge



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