본 발명의 일 측면에 따르면, 외주면에 치가 형성되는 스크류 축; 상기 스크류 축의 치와 내주면에 형성된 치가 맞물리도록 상기 스크류 축에 결합되는 너트부; 및 상기 스크류 축 외주면의 치와 상기 너트부 내주면의 치간 유격을 보상하기 위하여 상기 너트부의 상기 스크류 축 방향 일 측에 배치되어 상기 너트부에 상기 스크류 축 방향으로 탄성력을 제공하는 제 1 탄성부재;를 포함하는 리드 스크류 구조체가 제공된다.

    A lead screw structure comprises a screw shaft having a thread on an outer circumferential surface thereof, a nut unit coupled to the screw shaft such that and a thread formed on an inner circumferential surface of the nut unit is engaged with the thread of the screw shaft, and a first elastic member disposed on a portion of the nut portion, in a direction of the screw shaft, to provide an elastic force to the nut portion in the screw shaft, thereby compensating for a gap between the thread of the outer circumferential surface of the screw shaft and the thread of the inner circumferential surface of the nut unit.


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    Title :

    An assembly of lead screw and Rear wheel steering system using the same


    Additional title:

    리드 스크류 조립체, 그리고 이를 이용한 후륜 조향 장치


    Publication date :

    2019-02-01


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Korean


    Classification :

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



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