The invention discloses a dual-motor electric power system which comprises a shell, a first driving motor, a second driving motor and a gear shifting mechanism are arranged in the shell, a first driving gear and a third driving gear are arranged on a main shaft of the first driving motor, and a second driving gear is arranged on a main shaft of the second driving motor; the gear shifting mechanism comprises an intermediate shaft and a clutch device, the intermediate shaft is rotationally connected with a first driven gear, a second driven gear and a third driven gear, the first driven gear is meshed with the first driving gear, the second driven gear is meshed with the second driving gear, and the third driven gear is meshed with the third driving gear. The intermediate shaft is connected with a differential mechanism, and the electric charge consumption of the pure electric vehicle is optimized through the double motors and the multi-speed transmission.
本发明公开了一种双电机电动动力系统,包括外壳,所述外壳内设置有第一驱动电机、第二驱动电机和换挡机构,所述第一驱动电机的主轴上设置有第一驱动齿轮和第三驱动齿轮,所述第二驱动电机的主轴上设置有第二驱动齿轮;所述换挡机构包括中间轴和离合装置,所述中间轴上转动连接有第一被动齿轮、第二被动齿轮和第三被动齿轮,且第一被动齿轮与第一驱动齿轮啮合,所述第二被动齿轮与第二驱动齿轮啮合,所述第三被动齿轮与第三驱动齿轮啮合,所述中间轴连接差速器,通过双电机和多级变速器优化纯电动汽车的电费消耗。
Dual-motor electric power system
双电机电动动力系统
2025-03-25
Patent
Electronic Resource
Chinese
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 |
European Patent Office | 2022
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