본 발명은 전동식 동력 보조 조향장치의 감속기에 관한 것으로, 본 발명의 일실시예는 모터축과 연결되는 일측단부와 반대쪽인 타측단부에 각각 제1웜축베어링과 제2웜축베어링이 결합되어 있는 웜축, 제1웜축베어링과 제2웜축베어링 및 웜축이 내장되는 기어하우징, 기어하우징 내주면에 결합되어 제2웜축베어링의 외륜을 웜휠쪽으로 지지하도록 결합되며 내부에 점탄성유체가 충진되어 있는 지지부재를 포함하는 전동식 동력 보조 조향장치의 감속기를 제공한다.

    The present embodiments relates to a reducer of an electric power steering device. An embodiment of the present embodiments provides a reducer of an electric power steering device, including: a worm shaft having a first worm shaft bearing and a second worm shaft bearing coupled to one end portion, which is connected to a motor shaft, and to the other end portion, which is opposite thereto, respectively; a gear housing that contains the first worm shaft bearing, the second worm shaft bearing, and the worm shaft; and a support member coupled to the inner peripheral surface of the hear housing so as to support the outer race of the second worm shaft toward the worm wheel and filled with a viscoelastic fluid.


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    Title :

    Reducer of Electric Power Steering Apparatus


    Additional title:

    전동식 동력 보조 조향장치의 감속기


    Publication date :

    2023-08-14


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Korean


    Classification :

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



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