The invention relates to a three-gear coaxial power transmission device and a vehicle, and the three-gear coaxial power transmission device comprises a first sub-transmission device which comprises a first component, a second component and a third component; the second sub-transmission device comprises a fourth component, a fifth component and a sixth component; the first switching device is provided with a first combining part, a second combining part and a first middle part, and the first switching device is arranged between the first sub-transmission device and the second sub-transmission device on the power transmission path; and the second switching device is provided with a third combination part, a fourth combination part and a second middle part, and the second switching device is arranged between the second sub-transmission device and the wheels on the power transmission path. Through cooperative work of the two sets of switching mechanisms, switching between the large speed ratio and the small speed ratio of the at least two planet rows is achieved, and the climbing capacity, the heavy load capacity and the high-speed cruising capacity of a vehicle are improved.
本发明涉及一种三挡同轴动力传动装置及车辆,三挡同轴动力传动装置包括:第一子传动装置,包括第一构件、第二构件和第三构件;第二子传动装置,包括第四构件、第五构件和第六构件;第一切换装置,具有第一结合部件和第二结合部件以及第一中间部件,第一切换装置在动力传递路径上设置于第一子传动装置和第二子传动装置之间;第二切换装置,具有第三结合部件和第四结合部件以及第二中间部件,第二切换装置在动力传递路径上设置于第二子传动装置与所述车轮之间。本发明通过两套切换机构的配合工作,实现至少两个行星排大速比和小速比的转换,提升了车辆的爬坡、重载能力和高速续航能力。
Three-gear coaxial power transmission device and vehicle
一种三挡同轴动力传动装置以及车辆
2024-10-01
Patent
Electronic Resource
Chinese
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