The invention provides a gearbox, a vehicle driving device and a vehicle, the gearbox comprises a motor, an input shaft, a first power assembly, a second power assembly, a third power assembly, a fourth power assembly, a fourth synchronizer and an output shaft, and the motor is in transmission connection with the first power assembly or the second power assembly; the input shaft is in transmission connection with the output shaft through the first power assembly and the second power assembly, the input shaft is selectively connected with the output shaft through the third power assembly, the fourth synchronizer and the fourth power assembly are arranged on the input shaft, and the fourth synchronizer is used for controlling power connection and disconnection between the third power assembly and the fourth power assembly. According to the gearbox, by optimizing the power transmission structure in the gearbox, multiple different gear modes can be achieved, the overall length of the gearbox can be shortened, meanwhile, the number of power assemblies for power transmission in the gearbox is small, and the transmission efficiency of the gearbox can be improved.
本发明提供了一种变速箱及车辆驱动装置和车辆,本发明的变速箱包括电机、输入轴、第一动力组件、第二动力组件、第三动力组件、第四动力组件、第四同步器和输出轴,其中,电机与第一动力组件或第二动力组件传动连接,输入轴分别通过第一动力组件和第二动力组件与输出轴传动连接,输入轴通过第三动力组件选择性地连接输出轴,第四同步器和第四动力组件设于输入轴上,第四同步器用于控制第三动力组件和第四动力组件之间的动力通断。本发明的变速箱通过优化变速箱内部的动力传输结构,不仅能够实现多种不同档位模式,而且能够缩短变速箱的整体长度,同时使得变速箱内部动力传递经过的动力组件较少,而能够提高变速箱的传递效率。
Gearbox, vehicle driving device and vehicle
变速箱及车辆驱动装置和车辆
21.11.2023
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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