The invention relates to a rear-mounted rear-drive three-in-one electric drive system which comprises a motor controller, a gearbox, a motor and a water outlet pipe, the gearbox is connected with the rear end of the motor, the output shaft end of the gearbox is hung on the right side of the motor, the motor controller is fixed above the gearbox and the motor and located on the right side of the motor, and the water outlet pipe is fixed to a shell of the motor; the motor controller comprises a box body, a capacitor, a power assembly, a three-phase output assembly and a filtering assembly, the output end of the capacitor is electrically connected with the input end of the power assembly, the input end of the three-phase output assembly is electrically connected with the output end of the power assembly, and the output end of the three-phase output assembly extends into the motor and is electrically connected with the three-phase input end of the motor; a cooling water channel is arranged on the bottom face of the box body and connected with a water inlet pipe on the side face of the box body. Compared with the prior art, the overall structure is compact, the heat dissipation effect of the power module is excellent, the overall size of the electric drive is reduced, the stability of the controller is improved, and automatic assembly is facilitated.
本发明涉及一种后置后驱三合一电驱动系统,包括电机控制器、变速箱、电机和出水管,变速箱与电机的后端相连,且变速箱的输出轴端悬挂在电机的右侧,电机控制器固定在变速箱和电机上方且位于电机的右侧,出水管固定在电机的壳体上;电机控制器包括箱体、电容器、功率组件、三相输出组件和滤波组件,电容器的输出端与功率组件的输入端电气连接,三相输出组件的输入端与功率组件的输出端电气连接,输出端延伸进入到电机内部与电机的三相输入端电气连接;箱体的底面设有冷却水道,冷却水道在箱体的侧面接有进水管。与现有技术相比,本发明的整体结构紧凑,功率模块散热效果优异,减小电驱动整体体积,提高控制器的稳定性,方便自动化装配。
Rear-mounted rear-drive three-in-one electric drive system
一种后置后驱三合一电驱动系统
2022-02-18
Patent
Elektronische Ressource
Chinesisch
IPC: | B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR |
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