The invention relates to a coaxial type three-gear electric drive axle assembly and an automobile, the coaxial type three-gear electric drive axle assembly is suitable for the automobile, the coaxial type three-gear electric drive axle assembly comprises a driving motor, an output half shaft and a power adjusting mechanism, and the output half shaft is connected with wheels of the automobile; the power adjusting mechanism is arranged between the driving motor and the output half shaft and used for adjusting the output gear transmitted to the output half shaft by the driving motor. The driving motor and the power adjusting mechanism are coaxially arranged, the large transmission ratio of the electric drive axle assembly is achieved, meanwhile, the structure is compact, the size is small, mass is evenly distributed on the two sides of the axle, no cantilever structure exists, and stress and vibration are improved.
本申请涉及一种同轴式三挡电驱桥总成和汽车,适用于汽车,同轴式三挡电驱桥总成包括驱动电机、输出半轴和动力调节机构,输出半轴与汽车的车轮连接;动力调节机构设置在驱动电机和输出半轴之间,用于调节驱动电机传递至输出半轴的输出挡位。采用驱动电机和动力调节机构同轴布置,实现电驱桥总成在实现大传动比的同时可保持结构紧凑、体积小,质量平均分布在桥两侧,无悬臂结构,改善了受力与振动。
Coaxial three-gear electric drive axle assembly and automobile
同轴式三挡电驱桥总成和汽车
2024-11-29
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 |
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