According to the present invention, a hybrid power control device for vehicle includes: a capacitor module; first and second coolers installed in both side surfaces of the capacitor module and formed with a flow path extended in a longitudinal direction, wherein a single flow path is formed at both end parts of the first and second coolers and a plurality of branch flow paths are arranged in the center in a lateral direction by being branched from the single flow path, and any one of each branch flow path is in contact with the capacitor module; a plurality of power modules installed between a plurality of branch passages of the first and second coolers, respectively, and having both side surfaces which are in thermal contact with the branch flow paths; an LDC module installed in one of the first cooler and the second cooler and provided to be in contact with the other one of the branch flow paths; a gate board arranged at a lower side of the capacitor module and the first and second coolers, and having an upper side to which the power module is electrically connected; and a control unit arranged in the lower side of the LDC module and the gate board, and having an upper side to which the gate board and the LDC module are electrically connected. The present invention is provided to reduce a package volume while improving cooling efficiency.

    본 발명에 따른 차량용 하이브리드 전력제어장치는 커패시터모듈; 상기 커패시터모듈의 양측면에 설치되고, 길이방향을 따라 연장된 유로로 구성되되, 양단부는 단일유로이며, 중앙부는 단일유로로부터 분기되어 측방향을 따라 배열된 다수의 분기유로로 구성되고, 각각 상기 분기유로 중 어느 하나가 상기 커패시터모듈에 접하는 제1,2냉각기; 상기 제1,2냉각기의 복수의 분기유로 사이에 각각 설치되어, 양측면이 분기유로들과 열전달 가능하게 접촉된 다수의 파워모듈; 상기 제1냉각기 또는 제2냉각기 중 어느 하나에 설치되되, 상기 분기유로 중 나머지 하나와 접하도록 마련된 LDC모듈; 상기 커패시터모듈 및 제1,2냉각기의 하방 측에 배치되어, 상측에 상기 파워모듈이 전기적으로 연결되는 게이트보드; 및 상기 게이트보드 및 LDC모듈의 하방 측에 배치되어, 상측에 상기 게이트보드 및 LDC모듈이 전기적으로 연결되는 제어부;를 포함할 수 있다.


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    Title :

    HYBRID POWER CONTROL UNIT FOR VEHICLE


    Additional title:

    차량용 하이브리드 전력제어장치


    Contributors:

    Publication date :

    2019-09-18


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Korean


    Classification :

    IPC:    B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / 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 / H01G Kondensatoren , CAPACITORS



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