The invention discloses a power assembly and a preparation method thereof, a motor controller, an electric control assembly and a vehicle, and relates to the field of vehicle motor control equipment, and the power assembly comprises a power module and a capacitor assembly which are stacked; the surface, facing the power module, of the capacitor assembly is connected with a first terminal and a second terminal which are mutually insulated. The first terminal and the second terminal are oppositely arranged in a first direction; the same end part of the power module is connected with a third terminal and a fourth terminal which are insulated from each other; the end part faces the first terminal and the second terminal; the third terminal comprises a first-section terminal connected with the end part, and the fourth terminal comprises a second-section terminal connected with the end part; the first section of terminal and the second section of terminal are parallel to the first direction and are oppositely arranged in the second direction; the second direction is parallel to the stacking direction of the power module and the capacitor assembly, and the first direction is perpendicular to the second direction; the first terminal is connected with the third terminal, and the second terminal is connected with the fourth terminal. The series inductance can be reduced.

    本申请公开了一种功率组件及其制备方法、电机控制器、电控总成及车辆,涉及车辆电机控制设备领域,功率组件包括:层叠设置的功率模块以及电容组件;电容组件朝向功率模块的表面连接有相互绝缘的第一端子和第二端子;第一端子和第二端子在第一方向上相对设置;功率模块的同一端部连接有相互绝缘的第三端子和第四端子;所述端部朝向第一端子和第二端子;第三端子包括与所述端部连接的第一段端子,第四端子包括与所述端部连接的第二段端子;第一段端子和第二段端子平行于第一方向,且在第二方向上相对设置;第二方向平行于功率模块和电容组件的层叠方向,第一方向垂直于第二方向;第一端子和第三端子连接,第二端子和第四端子连接。本申请可以降低串联电感。


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    Title :

    Power assembly and preparation method thereof, motor controller, electric control assembly and vehicle


    Additional title:

    功率组件及其制备方法、电机控制器、电控总成及车辆


    Contributors:
    SU YUNFU (author) / ZHANG SHOUXIAN (author) / YUAN BAOCHENG (author) / MENG XIANGPAN (author) / LIU SHAOWEI (author)

    Publication date :

    2025-05-27


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    H01L Halbleiterbauelemente , SEMICONDUCTOR DEVICES / H02K Dynamoelektrische Maschinen , DYNAMO-ELECTRIC MACHINES / H02M APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS , Anlagen zur Umformung von Wechselstrom in Wechselstrom, von Wechselstrom in Gleichstrom oder umgekehrt, oder von Gleichstrom in Gleichstrom und zur Verwendung in Netzen oder ähnlichen Stromversorgungssystemen / 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 / H01G Kondensatoren , CAPACITORS / H01R Elektrisch leitende Verbindungen , ELECTRICALLY-CONDUCTIVE CONNECTIONS



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