The invention provides a motor controller structure and an electric vehicle, and relates to the technical field of motor equipment. The motor controller structure comprises a PCB embedded power module, a heat dissipation mechanism, a bus capacitor and a copper bar assembly. The PCB embedded power module comprises a power module chip, a ceramic substrate and a PCB, the power module chip is installed on the first surface of the ceramic substrate, and the power module chip and the ceramic substrate are installed on the PCB in an embedded mode; the heat dissipation mechanism and the PCB are installed in a matched mode, the second surface of the ceramic substrate makes contact with the heat dissipation mechanism, the copper bar assembly comprises a plurality of copper bars, and the bus capacitor is electrically connected with the power module chip through the copper bars. According to the motor controller structure, the loop stray inductance can be reduced, and the technical effects of reducing loss and improving system efficiency are achieved.
本申请提供一种电机控制器结构及电动车辆,涉及电机设备技术领域。该电机控制器结构包括PCB嵌入式功率模块、散热机构、母线电容和铜排组件;所述PCB嵌入式功率模块包括功率模块芯片、陶瓷基板和PCB板,所述功率模块芯片安装于所述陶瓷基板的第一表面,所述功率模块芯片、所述陶瓷基板嵌入安装于所述PCB板;所述散热机构与所述PCB板匹配安装,且所述陶瓷基板的第二表面与所述散热机构接触,所述铜排组件包括多个铜排,所述母线电容通过所述铜排与所述功率模块芯片电连接。该电机控制器结构可以降低回路杂感,实现减少损耗、提高系统效率的技术效果。
Motor controller structure and electric vehicle
一种电机控制器结构及电动车辆
30.05.2025
Patent
Elektronische Ressource
Chinesisch
IPC: | H05K PRINTED CIRCUITS , Gedruckte Schaltungen / 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 |
Motor controller mounting structure and hybrid electric vehicle
Europäisches Patentamt | 2022
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