The present invention relates to a rack assist type electric power steering apparatus. According to an embodiment of the present invention, a rack assist type electric power steering apparatus comprises: a bearing supported by and coupled to an outer circumferential surface of a ball nut and an inner circumferential surface of a rack housing; a first magnetic body and a second magnetic body individually coupled to both side surfaces of a bearing, wherein an outer circumference side is coupled to an inner circumferential surface of the rack housing; and a third magnetic body and a forth magnetic body individually coupled to a position spaced from the first magnetic body and the second magnetic body so as to generate a repulsive force with the first magnetic body and the second magnetic body.

    본 발명은 랙구동형 동력 보조 조향장치에 관한 것이다. 본 발명의 일실시예에 의하면 랙구동형 동력 보조 조향장치는 볼너트의 외주면과 랙하우징의 내주면에 지지되며 결합되는 베어링; 베어링의 양측면에 각각 결합되며 외주측이 랙하우징의 내주면에 결합되는 제1 자성체와 제2 자성체; 및 제1 자성체 및 제2 자성체와 척력을 발생시키도록 제1 자성체 및 제2 자성체와 이격된 위치에 각각 결합되는 제3 자성체와 제4 자성체;를 포함하여, 부품 간의 간섭을 방지하는 효과가 있다.


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    Title :

    RACK ASSIST TYPE ELECTRIC POWER STEERING APPARATUS


    Additional title:

    랙구동형 동력 보조 조향장치


    Contributors:
    JUNG DAE HEE (author) / JI SUNG HO (author)

    Publication date :

    2016-06-29


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Korean


    Classification :

    IPC:    B62D MOTOR VEHICLES , Motorfahrzeuge



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