According to the present invention, disclosed is a rear wheel steering apparatus. The rear wheel steering apparatus of the present invention comprises: a housing; a screw nut portion rotationally installed in the housing; a lead screw bar arranged in the housing, having a screw portion so as to be screw-coupled to the screw nut portion, and having a serration portion so as to be moved in the longitudinal direction when the screw nut portion rotates; a damping bush portion installed in the housing for supporting both sides of the lead screw bar; and a separate prevention portion coupled to the lead screw bear, and supporting the lead screw bar to suppress separation of the lead screw bar in the radial direction.

    후륜 조향장치에 대한 발명이 개시된다. 본 발명의 후륜 조향장치는: 하우징; 하우징의 내부에 회전 가능하게 설치되는 스크류 너트부; 하우징의 내부에 배치되고, 스크류 너트부에 나사결합되도록 스크류부가 형성되고, 스크류 너트부의 회전시 길이방향으로 이동되도록 세레이션부가 형성되는 리드 스크류바; 리드 스크류바의 양측을 지지하도록 하우징에 설치되는 댐핑 부시부; 및 리드 스크류바에 결합되고, 리드 스크류바의 경방향 유격을 억제하도록 리드 스크류바를 지지하는 유격방지부를 포함하는 것을 특징으로 한다.


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    Title :

    REAR WHEEL STEERING APPARATUS


    Additional title:

    후륜 조향장치


    Contributors:

    Publication date :

    2018-11-06


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Korean


    Classification :

    IPC:    F16H Getriebe , GEARING / B62D MOTOR VEHICLES , Motorfahrzeuge



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