Disclosed is an electric booster for a vehicle, which comprises: a booster housing to which a master cylinder is connected; a drive unit installed in the booster housing; a ball nut unit connected to the drive unit so that the ball nut unit can be rotated by the drive unit; a slide guide unit installed on the side opposite to the master cylinder in the booster housing; a ball screw unit screwed to the ball nut unit and allowing rotation thereof to be constrained by the slide guide unit so that the ball screw unit performs a linear motion during rotation of the ball nut unit; and a push rod unit installed in the ball screw unit to pressurize the master cylinder. According to the present invention, the electric booster for a vehicle can reduce the number of parts, weight, and size.

    차량용 전동부스터에 대한 발명이 개시된다. 본 발명의 차량용 전동부스터는: 마스터 실린더가 연결되는 부스터 하우징; 부스터 하우징에 설치되는 구동부; 구동부에 의해 회전되도록 구동부에 연결되는 볼너트부; 부스터 하우징에서 마스터 실린더의 반대측에 설치되는 슬라이드 가이드부; 볼너트부에 나사 결합되고, 볼너트부의 회전시 직선 운동되도록 슬라이드 가이드부에 의해 회전이 구속되는 볼스크류부; 및 마스터 실린더를 가압하도록 볼스크류부에 설치되는 푸시 로드부를 포함하는 것을 특징으로 한다.


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    Title :

    ELECTRIC BOOSTER FOR VEHICLE


    Additional title:

    차량용 전동부스터


    Contributors:
    LEE GI DONG (author) / YEO IN JOO (author)

    Publication date :

    2020-06-26


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Korean


    Classification :

    IPC:    B60T Bremsanlagen für Fahrzeuge oder Teile davon , VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF / F16H Getriebe , GEARING



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