The invention relates to a four-gear power transmission device. The four-gear power transmission device comprises a shell; an input shaft; an output shaft; the first switching device comprises a first input part, a first combination part and a second combination part, and the first input part is fixedly connected to the input shaft; the planetary gear transmission device comprises a first gear ring, a first planet carrier and a second planet carrier, and further comprises at least one of a second gear ring and a second sun gear; the second switching device comprises a second input part, a third combination part and a fourth combination part, the second input part is fixedly connected to the output shaft, and the first combination part, the second combination part, the third combination part and the fourth combination part are respectively connected with one component in the planetary gear transmission device. According to the four-gear power transmission device, by arranging the two sets of switching devices and the planetary transmission device, four gears are achieved, the requirements of a vehicle and the performance of a power motor can be better matched, and therefore the vehicle can run with higher efficiency.
本发明涉及一种四挡动力传动装置,包括:壳体;输入轴;输出轴;第一切换装置,包括第一输入部、第一结合部、第二结合部,第一输入部固定连接至输入轴;行星齿轮传动装置,包括第一齿圈、第一行星架以及第二行星架,还包括第二齿圈和第二太阳轮中的至少一者;第二切换装置,包括第二输入部、第三结合部、第四结合部,第二输入部固定连接至输出轴,第一结合部、第二结合部、第三结合部、第四结合部分别与行星齿轮传动装置中的一个构件连接。本发明提出了一种四挡动力传动装置,通过设置两组切换装置以及一个行星传动装置,实现了四个挡位,能够更好地匹配车辆需求以及动力电机的性能,从而使得车辆能够以更高的效率行驶。
Four-gear power transmission device and vehicle
一种四挡动力传动装置以及车辆
23.08.2024
Patent
Elektronische Ressource
Chinesisch
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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