The invention discloses a dual-motor single-planet reducer and a rear axle, and belongs to the field of electric cars. Two motors are adopted in the reducer, axes of the two motors are located on the same straight line, motor shafts are arranged in an inner spline of a center hole of a sun wheel through splines, an output shaft on a planet carrier is a hollow shaft, one motor shaft penetrates through the hollow shaft to be connected with the center hole of the sun wheel, the hollow shaft is connected with an output wheel, and the output wheel is connected with a differential mechanism. According to the reducer of the structure and the rear axle, driving power is improved, the size of the motors is reduced, manufacturing cost is reduced, marketing channels are expanded, and the sale quantity is increased.
Dual-motor single-planet reducer and rear axle
2015-12-30
Patent
Electronic Resource
English
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 |
Single planet wheel type two-gear speed reducer structure of electric drive axle
European Patent Office | 2023
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