Provided is a coaxial dual-motor electric drive axle system, comprising: a first motor having a first transmission shaft; the second motor is provided with a second transmission shaft; the differential mechanism is provided with a third transmission shaft and a fourth transmission shaft, and the first transmission shaft and the second transmission shaft are connected to a shell of the speed reducer through connecting pieces; the first speed reduction planet row is connected with the third transmission shaft; the second speed reduction planet row is connected with the fourth transmission shaft; the first output half shaft is connected with the first speed reduction planet row; the second output half shaft is connected with the second speed reduction planet row; wherein the first motor, the first transmission shaft, the second motor, the second transmission shaft, the differential mechanism, the third transmission shaft, the fourth transmission shaft, the first output half shaft and the second output half shaft are coaxially arranged. The double motors and the speed reducer are coaxially and integrally arranged, the size is small, the structure is compact, and the space of the whole vehicle is greatly saved.
提供了一种同轴式双电机电驱动桥系统,包括:第一电机,具有第一传动轴;第二电机,具有第二传动轴;差速器,设置有第三传动轴和第四传动轴,第一传动轴和第二传动轴通过连接件连接于减速器的壳体;第一减速行星排,与第三传动轴连接;第二减速行星排,与第四传动轴连接;第一输出半轴,与第一减速行星排连接;以及第二输出半轴,与第二减速行星排连接;其中,第一电机、第一传动轴、第二电机、第二传动轴、差速器、第三传动轴、第四传动轴、第一输出半轴和第二输出半轴共轴布置。双电机与减速器同轴集成化布置,体积小、结构紧凑,大大节省了整车的空间。
Coaxial double-motor electric drive axle system
同轴式双电机电驱动桥系统
2022-11-04
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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