The invention provides a power driving assembly and a vehicle, and relates to the technical field of vehicles, the power driving assembly comprises a driving device, a speed reducing device, a differential device, a planet carrier, a first half shaft, a second half shaft and a shell, and an inner gear ring is fixedly arranged on the inner side of the shell; the speed reduction device comprises a speed reduction planet gear set which is meshed with a first sun gear and an inner gear ring on an output shaft of the driving device, and all gears in the speed reduction planet gear set are arranged on a planet carrier in a self-rotation mode; the differential gear comprises a third planet gear, a fourth planet gear and a fifth planet gear which are arranged on a planet carrier in a self-rotating mode, the third planet gear is fixedly connected with the fifth planet gear, the fourth planet gear is meshed with the third planet gear and a second sun gear on the first half shaft, and the fifth planet gear is meshed with a third sun gear on the second half shaft. The size and the weight of the power drive assembly are reduced, and the freedom degree of the gear in the differential mechanism during parameter design is improved.
本发明提供了一种动力驱动总成及车辆,涉及车辆技术领域,动力驱动总成包括驱动装置、减速装置、差速装置、行星架、第一半轴、第二半轴和内侧固定设置有内齿圈的壳体;减速装置包括分别与驱动装置输出轴上的第一太阳轮和内齿圈啮合的减速行星轮组,减速行星轮组中的各个齿轮可自转地设置在行星架上;差速装置包括可自转地设置在行星架上的第三行星轮、第四行星轮和第五行星轮,第三行星轮和第五行星轮固接,第四行星轮分别与第三行星轮和第一半轴上的第二太阳轮啮合,第五行星轮与第二半轴上的第三太阳轮啮合。本发明降低了动力驱动总成的体积和重量,并提高了差速器中齿轮在参数设计时的自由度。
Power driving assembly and vehicle
一种动力驱动总成及车辆
2024-03-12
Patent
Elektronische Ressource
Chinesisch
CONTROL METHOD, VEHICLE FRAME, POWER DRIVING ASSEMBLY AND VEHICLE
Europäisches Patentamt | 2023
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