The present invention relates to an intermediate shaft of a steering apparatus for a vehicle. According to an embodiment of the present invention, provided is an intermediate shaft of a steering apparatus for a vehicle, which comprises: an external member having a hollow shape for a yoke to be coupled to one end portion thereof, and having a plurality of inner circumferential grooves in an axial direction on an inner circumferential surface; an internal member of which one end portion is inserted into the external member to slide, wherein a plurality of outer circumferential grooves in an axial direction are provided on an outer circumferential surface of a sliding section; and a ball inserted into the inner circumferential grooves and the outer circumferential grooves to be rotated. Moreover, one of the inner circumferential grooves and the outer circumferential grooves is in one point contact with an outer circumferential surface of the ball, and the other is in two point contact with an outer circumferential surface of the ball.

    본 발명은 자동차 조향장치의 중간축에 관한 것으로, 본 발명의 일실시예는, 일단부에 요크가 결합되는 중공 형상으로 내주면에 축 방향의 내주홈이 수개가 구비되어 있는 외측 부재, 일단부가 외측 부재로 삽입되어 슬라이딩되며, 슬라이딩 구간의 외주면에 축 방향의 외주홈이 수개가 구비되어 있는 내측 부재, 내주홈과 외주홈에 삽입되어 회전하는 볼을 포함하되, 내주홈과 외주홈 중 어느 한쪽은 볼의 외주면과 1점 접촉하고, 다른 한쪽은 볼의 외주면과 2점 접촉하는 것을 특징으로 하는 자동차 조향장치의 중간축을 제공한다.


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    Title :

    Intermediate Shaft of Steering Apparatus for Vehicle


    Additional title:

    자동차 조향장치의 중간축


    Contributors:

    Publication date :

    2017-02-27


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Korean


    Classification :

    IPC:    B62D MOTOR VEHICLES , Motorfahrzeuge / F16D COUPLINGS FOR TRANSMITTING ROTATION , Nicht schaltbare Kupplungen



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