One embodiment of the present invention provides a reducer of an electronic power steering apparatus, comprising: a gear housing including a worm housing provided with an accommodating portion, and a worm wheel housing; a worm shaft disposed in the worm housing and receiving rotational force of a motor; a worm wheel disposed in the worm wheel housing, and engaged with the worm wheel; a gap compensating unit disposed within the accommodating portion, and compensating for a gap between the worm and the worm wheel by elastically supporting the worm shaft; and a viscous fluid supply unit connecting the gap compensating unit with the gear housing to supply viscous fluid to the worm shaft.

    본 발명의 일 실시예는, 수용부가 구비된 웜 하우징 및 웜휠 하우징을 포함하는 기어 하우징; 상기 웜 하우징에 배치되며, 모터의 회전력을 전달받는 웜축; 상기 웜휠 하우징에 배치되며, 상기 웜축과 치합되는 웜휠; 상기 수용부 내에 배치되며, 상기 웜축을 탄성 지지하여 웜과 웜휠 간의 유격을 보상하는 유격보상유닛; 상기 유격보상유닛과 기어 하우징 간을 연결하여 웜축으로 점성유체를 공급하는 점성유체 공급유닛;을 포함하는 전동식 조향장치의 감속기를 제공한다.


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    Title :

    Reducer of Electronic Power Steering Apparatus


    Additional title:

    전동식 조향장치의 감속기


    Contributors:

    Publication date :

    2018-01-17


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Korean


    Classification :

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



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