The invention provides a discrete power device and capacitor integrated structure, a motor controller and an automobile. The discrete power device and capacitor integrated structure comprises a capacitor assembly. The capacitor positive pole plate and the capacitor negative pole plate are arranged at one end of the capacitor bottom shell of the capacitor assembly; the capacitor anode input copper bar and the at least one capacitor anode output copper bar are connected to the capacitor anode plate; the capacitor cathode input copper bar and the at least one capacitor cathode output copper bar are connected to the capacitor cathode plate; the water channel shell assembly is mounted at the top of the capacitor bottom shell; the discrete power device array comprises a plurality of power device units distributed on the water channel shell assembly; the laminated copper bar assembly comprises an alternating current side output copper bar laminated plate, a positive electrode copper bar laminated plate and a negative electrode copper bar laminated plate, and is connected with corresponding power pins of the power device unit through a plurality of connecting pins; and the positive electrode copper bar laminated plate and the negative electrode copper bar laminated plate are respectively connected with the capacitor positive electrode output copper bar and the capacitor negative electrode output copper bar through the capacitor positive electrode connecting pin and the capacitor negative electrode connecting pin.

    本发明提供一种分立功率器件与电容集成结构、电机控制器及汽车,分立功率器件与电容集成结构包括电容组件;电容正极极板和电容负极极板,设于电容组件的电容底壳一端;电容正极输入铜排和至少一电容正极输出铜排,连接于电容正极极板;电容负极输入铜排和至少一电容负极输出铜排,连接于电容负极极板;水道壳体组件,安装于电容底壳顶部;分立功率器件阵列,包括分布于水道壳体组件的多个功率器件单元;叠层铜排组件,包括交流侧输出铜排叠板、正极铜排叠板和负极铜排叠板,通过多个连接引脚与功率器件单元的对应功率引脚连接,正极铜排叠板、负极铜排叠板分别通过电容正极连接引脚、电容负极连接引脚与电容正极输出铜排、电容负极输出铜排连接。


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    Title :

    Discrete power device and capacitor integrated structure, motor controller and automobile


    Additional title:

    一种分立功率器件与电容集成结构、电机控制器及汽车


    Contributors:
    LIU JUN (author) / HAN YONGJIE (author) / HU CHAO (author) / LIU GUILI (author)

    Publication date :

    2024-11-05


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    H01L Halbleiterbauelemente , SEMICONDUCTOR DEVICES / H02P CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS , Steuern oder Regeln von elektrischen Motoren, elektrischen Generatoren, dynamoelektrischen Umformern / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen



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