The present invention relates to an electronic controller of an electric power steering device, which enables to prevent an occurrence of a crack in a field effect transistor (FET) during a bolt fastening process, comprising: an electronic control unit (ECU) heat sink; a base plate stacked on the ECU heat sink and fixed to the ECU heat sink by bolt fastening; a circuit board stacked on the base plate and mounted with an FET; and a fixed beam formed on the base plate to prevent the shape deformation of the base plate.

    본 발명은 전동식 조향장치의 전자 컨트롤러에 관한 것으로, 볼트 체결과정에서 FET의 크랙발생을 방지할 수 있도록 ECU 히트 싱크; 상기 ECU 히트 싱크에 적층되며, 볼트 체결을 통해 상기 ECU 히트싱크에 고정된 베이스플레이트; 상기 베이스플레이트에 적층되며, FET가 실장된 회로기판; 그리고 상기 베이스플레이트의 형상 변형을 방지하도록 상기 베이스플레이트에 구성된 고정보; 를 포함한다.


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    Title :

    MOTOR OPERATED STEERING MECHANISM OF ELECTRONIC CONTROLLER


    Additional title:

    전동식 조향장치의 전자 컨트롤러


    Contributors:

    Publication date :

    2016-03-09


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Korean


    Classification :

    IPC:    B62D MOTOR VEHICLES , Motorfahrzeuge / B60W CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION , Gemeinsame Steuerung oder Regelung von Fahrzeug-Unteraggregaten verschiedenen Typs oder verschiedener Funktion



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