본 실시예들은 랙구동형 동력 보조 조향장치에 관한 것으로, 본 실시예들은, 모터의 축에 결합되는 모터풀리, 랙바와 볼을 매개로 결합되는 볼너트의 외주면에 결합된 너트풀리, 모터풀리와 너트풀리에 결합되며 제1자성체가 구비되어 있는 벨트, 모터풀리와 너트풀리 및 벨트가 내장되며 벨트와 대향되는 내주면에 제2자성체가 구비되어 있는 랙하우징을 포함하는 랙구동형 동력 보조 조향장치를 제공한다.

    A rack-assist-type electric power steering apparatus may include: a motor pulley provided on or coupled to a shaft of a motor; a nut pulley provided on or coupled to an outer circumferential surface of a ball nut coupled to a rack bar via a ball; a belt coupled to the motor pulley and the nut pulley, the belt comprising provided with one or more first magnetic bodies; and a rack housing enclosing or housing at least a portion of the motor pulley, the nut pulley and the belt are housed. The rack housing may comprise one or more second magnetic bodies provided on an inner circumferential surface thereof facing or opposite to the belt. Alternatively, the rack housing may comprise a support portion protruding from an inner surface of the rack housing, and one or more second magnetic bodies may be provided on a surface of the support portion.


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    Title :

    Rack Assist Type Electric Power Steering Apparatus


    Additional title:

    랙구동형 동력 보조 조향장치


    Publication date :

    2022-06-14


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Korean


    Classification :

    IPC:    F16H Getriebe , GEARING / F16G Riemen, Kabel oder Seile, vorwiegend für Antriebszwecke , BELTS, CABLES, OR ROPES, PREDOMINANTLY USED FOR DRIVING PURPOSES / B62D MOTOR VEHICLES , Motorfahrzeuge



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