According to the present invention, an electric power steering apparatus is disclosed. According to the present invention, the electric power steering apparatus comprises: an output shaft connected to a steering column, to which a worm wheel is coupled; a first bearing unit installed to support the output shaft; a worm shaft connected to a driving shaft of a motor unit, wherein a shaft gear unit is formed to be engaged to the worm wheel; a second bearing unit installed to support the worm shaft; a main housing having a first accommodating unit wherein the output shaft and the first bearing unit are accommodated and a second accommodating unit wherein the output shaft and the second bearing unit are accommodated; and a bearing housing insert injected with the main housing to surround the first bearing unit and the second bearing unit, and supporting the first bearing unit and the second bearing unit to prevent a center distance between the output shaft and the worm shaft from being changed.

    전동식 조향장치에 대한 발명이 개시된다. 본 발명의 전동식 조향장치는: 조향 칼럼과 연결되고, 웜 휠이 결합되는 출력 샤프트; 출력 샤프트를 지지하도록 설치되는 제1 베어링부; 웜 휠에 맞물리도록 샤프트 기어부가 형성되고, 모터부의 구동축에 연결되는 웜 샤프트; 웜 샤프트를 지지하도록 설치되는 제2 베어링부; 출력 샤프트와 제1 베어링부가 수용되는 제1 수용부와, 웜 샤프트와 제2 베어링부가 수용되는 제2 수용부가 형성되는 메인 하우징; 및 제1 베어링부와 제2 베어링부를 둘러싸도록 메인 하우징과 인서트 사출되고, 제1 베어링부와 제2 베어링부를 지지하여 출력 샤프트와 웜 샤프트 사이의 축간 거리가 변경되는 것을 방지하는 베어링 하우징을 포함하는 것을 특징으로 한다.


    Access

    Download


    Export, share and cite



    Title :

    ELECRIC POWER STEERING APPARATUS


    Additional title:

    전동식 조향장치


    Contributors:

    Publication date :

    2016-04-26


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Korean


    Classification :

    IPC:    B62D MOTOR VEHICLES , Motorfahrzeuge



    ELECRIC POWER STEERING APPARATUS

    European Patent Office | 2023

    Free access

    ELECRIC POWER STEERING APPARATUS

    SON SEONG JAE | European Patent Office | 2017

    Free access

    ELECRIC POWER STEERING APPARATUS

    European Patent Office | 2021

    Free access

    ELECRIC POWER STEERING APPARATUS

    BAEK JONG HOON | European Patent Office | 2017

    Free access

    ELECRIC POWER STEERING APPARATUS

    SON CHANG WOOK | European Patent Office | 2022

    Free access