The present invention relates to a rack-driving power-assisted steering device, including: a ball nut for rotating while being coupled to a rack bar via a ball so as to slide the rack bar; a bearing mounted on the outer circumferential surface of the ball nut and supporting rotation; and a support member coupled to at least one side between one side of an outer ring of the bearing and the gear housing, or between the other side of the outer ring of the bearing and the rack housing so as to support the bearing.

    본 발명은 랙구동형 동력 보조 조향장치에 관한 것으로 본 발명은, 볼을 매개로 랙바와 결합되어 회전하며 랙바를 슬라이딩시키는 볼너트, 볼너트의 외주면에 장착되어 회전을 지지하는 베어링, 베어링의 외륜 일측과 기어하우징 사이와 베어링의 외륜 타측과 랙하우징 사이 중 적어도 어느 한쪽에 결합되어 베어링을 지지하는 지지부재를 포함하는 랙구동형 동력 보조 조향장치를 제공한다.


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    Title :

    Rack Assist Type Electric Power Steering Apparatus


    Additional title:

    랙구동형 동력 보조 조향장치


    Contributors:

    Publication date :

    2018-01-15


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Korean


    Classification :

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



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