The invention provides a multi-gear power transmission device, a power assembly and a vehicle. According to the multi-gear power transmission device, a first gear assembly comprises two gear trains and a first control part, the first control part is selectively connected with any gear train, a transmission shaft is sleeved with a first sun gear and a second sun gear in an empty mode, and the first sun gear and the second sun gear are connected with the first control part; the first sun gear is in transmission connection with the second sun gear; the first gear ring is in transmission connection with the second planet carrier, the control mechanisms comprise the first control mechanism and the second control mechanism, and the brakes comprise the first brake and the second brake. According to the multi-gear power transmission device, the two gear trains are arranged, multiple gears can be achieved, the smoothness of switching of the power device can be improved, the two planetary gear trains are arranged, the multiple gears can be replaced by adopting few structures, meanwhile, gear shifting is simpler and smoother, and the driving pleasure of customers is improved.
本发明提供了一种多挡动力传递装置、动力总成和车辆,本发明的多挡动力传递装置,第一齿轮组件包括两个齿轮系,以及第一控制部,第一控制部选择性的连接任一齿轮系,第一太阳轮和第二太阳轮均空套于传动轴上,第一太阳轮和第二太阳轮传动连接;第一齿圈与第二行星架传动连接,多个控制机构包括第一控制机构和第二控制机构,多个制动器包括第一制动器和第二制动器。本发明的多挡动力传递装置,通过设置两个齿轮系,可实现的挡位较多,利于提高动力装置切换的平顺性,通过设置两个行星齿轮系,其采用较少结构可实现多个挡位的更换,同时进一步使换挡更简单和平顺,利于提升客户的驾驶乐趣。
Multi-gear power transmission device, power assembly and vehicle
多挡动力传递装置、动力总成和车辆
2023-04-28
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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