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: a shaft member provided with a yoke in one end portion, and having several outer axial grooves provided on an outer circumferential surface of a sliding section; a first outer member having a hollow shape, wherein the other end portion of the shaft member is inserted into one end portion to slide, and on an outer circumferential surface of the other end portion, the first outer member has first serration portions axially formed and several inner axial grooves formed on an inner circumferential surface thereof to correspond to the outer axial grooves of the shaft member; and a second outer member having a hollow shape, wherein the other end portion of the first outer member is inserted into one end portion to slide, and the second outer member has second serration portions axially provided on an inner circumferential surface thereof to correspond to the first serration portions of the first outer member. Moreover, a yoke is provided in the other end portion of the second outer member.
본 발명은 자동차 조향장치의 중간축에 관한 것으로, 본 발명의 일실시예는, 일단부에 요크가 구비되며 슬라이딩 구간의 외주면에 축 방향의 외주홈이 수개가 구비되어 있는 샤프트부재, 일단부에 샤프트부재의 타단부가 삽입되어 슬라이딩되고 타단부 외주면에는 축방향의 제1세레이션부가 형성된 중공 형상으로 내주면에 외주홈과 대응되는 축 방향의 내주홈이 수개가 구비되어 있는 제1외측부재, 일단부에 제1외측부재의 타단부가 삽입되어 슬라이딩되는 중공 형상으로 내주면에 제1세레이션부와 대응되는 축방향의 제2세레이션부가 구비되며, 타단부에 요크가 구비되는 제2외측부재를 포함하는 자동차 조향장치의 중간축을 제공한다.
Intermediate Shaft of Steering Apparatus for Vehicle
자동차 조향장치의 중간축
2018-12-13
Patent
Electronic Resource
Korean