The invention discloses a motor controller, and the motor controller comprises a lower cover base which is provided with an open installation cavity; an IGBT module which is detachably installed in the installation cavity, wherein the IGBT module is in sealing fit with the inner wall of the installation cavity, and the IGBT module is electrically connected with the AC output module; a control panel which is mounted in the mounting cavity and is separated from the IGBT module, and the control panel is connected with a signal plug-in; and a driving board which is installed in the installation cavity, wherein the control board and the IGBT module are both electrically connected with the driving board. According to the embodiment of the invention, the motor controller, the IGBT module, the control board and the driving board are integrated in the mounting cavity of the lower cover base, so that the integration level of the motor controller is greatly improved, the overall structure of the motor controller is relatively small, the motor controller is simple and convenient to mount, the motor controller, the motor and the speed reducer are conveniently mounted below the rear axle floor of the vehicle together, and the applicability is enhanced.
本申请公开了一种电机控制器,所述电机控制器包括:下盖基座,所述下盖基座具有敞开的安装腔;IGBT模块,所述IGBT模块可拆卸地安装于所述安装腔内且与所述安装腔的内壁之间密封配合,所述IGBT模块与AC输出模块电连接;控制板,所述控制板安装于所述安装腔内且与所述IGBT模块间隔开,所述控制板与信号插件相连;驱动板,所述驱动板安装于所述安装腔内,且所述控制板与所述IGBT模块均与所述驱动板电连接。本申请实施例的电机控制器,IGBT模块、控制板和驱动板集成在下盖基座的安装腔内,大大提高了电机控制器的集成度,使电机控制器的整体结构较小,安装简便,便于将电机控制器以及电机和减速器共同安装于车辆的后桥地板下方,增强适用性。
Motor controller
电机控制器
2021-11-05
Patent
Electronic Resource
Chinese
IPC: | 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 / 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 / H05K PRINTED CIRCUITS , Gedruckte Schaltungen |
MOTOR CONTROLLER, MOTOR CONTROL SYSTEM AND INVERTER CONTROLLER
European Patent Office | 2021
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