The present invention relates to an electric steering gear box for a vehicle, which comprises: a ball nut rotated by receiving steering force from a steering wheel and a motor; a ball screw linked to rotation of the ball nut to be linearly moved; a screw guide unit installed to be extended into the ball screw and guiding parallel movement of the ball screw; and an elastic member installed between the screw guide unit and the ball screw.

    본 발명은 차량용 전동식 조향기어박스에 관한 것으로, 조향휠과 모터로부터 조향력을 입력받아 회전되는 볼너트와, 볼너트의 회전에 연동하여 직선이동되는 볼스크류와, 볼스크류의 내부로 연장되게 설치되고, 볼스크류의 병진이동을 가이드하는 스크류가이드부와, 스크류가이드부와 볼스크류의 사이에 설치되는 탄성부재를 포함하는 것을 특징으로 한다.


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    Title :

    ELECTRIC TYPE STEERING GEAR BOX FOR VEHICLE


    Additional title:

    차량용 전동식 조향기어박스


    Contributors:
    PARK SU JU (author) / LEE TAE HEON (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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