The present invention relates to an electric steering column device, which comprises: a steering shaft installed by penetrating a hollow motor and connected to a steering wheel; a nut screw-coupled to a circumference of the steering shaft and connected to a hollow shaft of the hollow motor; a mode switch movement device coupled to the steering shaft and installed to be movable in a shaft direction of the steering shaft; and a mode switch driving device enabling the mode switch movement device to come in contact with the nut or be moved to be spaced from the nut.

    본 발명은 전동 스티어링 컬럼 장치에 관한 것으로, 중공모터를 관통하여 설치되고, 스티어링휠과 연결되는 조향샤프트와, 조향샤프트의 둘레에 스크류결합되고, 중공모터의 중공축과 연결되는 너트와, 조향샤프트와 결합되고, 조향샤프트의 축방향으로 이동가능하게 설치되는 모드전환이동구와, 모드전환이동구를 너트와 접하거나 이격되게 이동시키는 모드전환구동장치를 포함하는 것을 특징으로 한다.


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    Title :

    MOTOR-DRIVEN STEERING COLUMN APPARATUS


    Additional title:

    전동 스티어링 컬럼 장치


    Contributors:
    PARK SU JU (author)

    Publication date :

    2021-05-26


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Korean


    Classification :

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



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