One embodiment of the present invention provides an electronic power steering apparatus, comprising: a rack bar of which both ends are connected to a tie rod; a plurality of cores arranged by a certain gap on the outer circumferential surface of the rack bar; a first magnet disposed at both sides of the core and having the same polarity with the core; a second magnet disposed between the first magnet and the core and having a different polarity with the first magnet; and a stator coupled to the outer side of the core, the first magnet, and the second magnet, thereby simplifying a structure, and improving energy efficiency.

    본 발명의 일 실시예는, 양측 단부가 타이로드에 연결되는 랙바; 상기 랙바의 외주면에 일정 간격으로 배열되는 복수의 코어; 상기 코어를 사이에 두고 그 양측에 배치되는 동일한 극성의 제1자석; 상기 제1자석과 코어 사이에 배치되는 제1자석과 다른 극성의 제2자석; 상기 코어, 제1자석 및 제2자석의 외측에 결합되는 고정자;를 포함하는 전동식 조향장치를 제공한다.


    Access

    Download


    Export, share and cite



    Title :

    Electronic Power steering Apparatus for vehicle


    Additional title:

    전동식 조향장치


    Contributors:

    Publication date :

    2018-01-19


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Korean


    Classification :

    IPC:    B62D MOTOR VEHICLES , Motorfahrzeuge / H02K Dynamoelektrische Maschinen , DYNAMO-ELECTRIC MACHINES





    Electronic power steering apparatus

    ITAMOTO HIDENORI / EKI HIROZUMI / NAKASONE GEMPEI | European Patent Office | 2016

    Free access

    Electronic power-steering apparatus

    ISHII TORU / YAMAMOTO TAKESHI / SAWA KATSUHIKO | European Patent Office | 2015

    Free access

    Vehicle electronic power steering device

    AOKI KENICHIRO / SHIBATA KENJI / TSUJIMOTO TAKAYOSHI | European Patent Office | 2015

    Free access