The invention provides a motor driving assembly, an automobile transmission system and an automobile, and relates to the technical field of automobiles, the motor driving assembly comprises a motor, a planet carrier assembly, a first sun gear, a first planet gear structure, a second planet gear, a third planet gear, a gear ring and a shell, the second sun gear is arranged on a first half shaft, the third sun gear is arranged on a second half shaft, and the second sun gear is arranged on a second half shaft; the two ends of the planet carrier assembly are rotationally connected with the shell, the gear ring is fixedly connected into the shell, the first planet wheel structure and the third planet wheel are rotationally connected to the planet carrier assembly, a wheel shaft of the first planet wheel structure is sleeved with the second planet wheel, the first planet wheel structure is meshed with the gear ring, and the second planet wheel is meshed with the second sun wheel. The third planet gear is meshed with the second planet gear and the third sun gear, the motor is in driving connection with the first sun gear, and the first sun gear is meshed with the first planet gear structure. The motor driving assembly simultaneously realizes speed reduction and differential functions, and is more compact in structure, small in occupied space and light in weight.
本发明提供了一种电机驱动总成、汽车传动系统及汽车,涉及汽车技术领域,电机驱动总成包括电机、行星架总成、第一太阳轮、第一行星轮结构、第二行星轮、第三行星轮、齿圈和壳体,第一半轴上设置有第二太阳轮,第二半轴上设置有第三太阳轮,行星架总成的两端与壳体转动连接,齿圈固定连接于壳体内,第一行星轮结构和第三行星轮分别转动连接于行星架总成上,第二行星轮套于第一行星轮结构的轮轴上,第一行星轮结构与齿圈啮合,第二行星轮与第二太阳轮啮合,第三行星轮分别与第二行星轮以及第三太阳轮啮合,电机与第一太阳轮驱动连接,且第一太阳轮与第一行星轮结构啮合。该电机驱动总成同时实现减速和差速功能,结构更紧凑,占用空间少,重量轻。
Motor driving assembly, automobile transmission system and automobile
一种电机驱动总成、汽车传动系统及汽车
2023-09-05
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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