The invention discloses an integrated motor controller in the technical field of new energy automobiles, which comprises an electric drive axle assembly, the mounting end of the electric drive axle assembly is connected with an integrally formed controller shell, a mounting cavity with an opening in one side is arranged in the controller shell, and the opening side of the mounting cavity faces the electric drive axle assembly; a driving board, a thin-film capacitor, a three-phase output copper bar, a high-voltage filtering assembly, a low-voltage interface board and a main control board are arranged in the mounting cavity at intervals, and a heat dissipation assembly is further arranged in the mounting cavity; a traditional motor controller installation top cover is omitted, the traditional installation top cover is manufactured through the casting technology, the cost of the motor controller is reduced, the assembling steps are simplified, and the service life of components is prolonged.
本发明公开的是新能源汽车技术领域的一种集成式电机控制器,包括电驱桥总成,上述电驱桥总成的安装端连接有一体成型的控制器机壳,上述控制器机壳内设有单侧开口的安装腔,上述安装腔的的开口侧朝向上述电驱桥总成;上述安装腔内间隔设置有驱动板、薄膜电容、三相输出铜排、高压滤波组件、低压接口板以及主控板,上述安装腔内还设置有散热组件;取消传统电机控制器安装顶盖,传统安装顶盖为铸造工艺制成,降低电机控制器成本并且简化组装步骤,提高元器件使用寿命。
Integrated motor controller
集成式电机控制器
2024-11-01
Patent
Electronic Resource
Chinese
IPC: | H05K PRINTED CIRCUITS , Gedruckte Schaltungen / B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / H02K Dynamoelektrische Maschinen , DYNAMO-ELECTRIC MACHINES |
European Patent Office | 2021
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