A highly-integrated variable-speed electric drive axle system comprises a drive axle support, a two-gear transmission, a drive motor, a motor controller, a gear shifting controller, a power battery, a left drive wheel and a right drive wheel, wherein the two-gear transmission, the drive motor, the motor controller, the gear shifting controller, the power battery and the left drive wheel are installed on the drive axle support. The two-gear transmission comprises a shell, an input shaft, a low-speed transmission mechanism, a high-speed transmission mechanism, a middle transmission mechanism, a gear shifting mechanism and an output mechanism, and the input shaft, the low-speed transmission mechanism, the high-speed transmission mechanism, the middle transmission mechanism, the gear shifting mechanism and the output mechanism are installed in the shell. The low-speed transmission mechanism and the high-speed transmission mechanism are connected with the input shaft respectively. The low-speed transmission mechanism and the high-speed transmission mechanism are respectively connected with the output mechanism through the intermediate transmission mechanism, and the gear shifting mechanism is respectively connected with the low-speed transmission mechanism and the high-speed transmission mechanism; the drive motor is connected with the input shaft; the motor controller is connected with the drive motor; the gear shifting controller is connected with the two-gear transmission; the power battery is connected with the motor controller and the gear shifting controller; the left drive wheel and the right drive wheel are located on the two sides of the two-gear transmission and connected with the output mechanism.
一种高度集成式变速电驱动桥系统,包括驱动桥支架和安装在该驱动桥支架上的两档变速器、驱动电机、电机控制器、换挡控制器、动力电池和左、右驱动轮;该两档变速器包括壳体和安装在该壳体内的输入轴、低速传动机构、高速传动机构、中间传动机构、换挡机构和输出机构,该低速传动机构和高速传动机构分别与该输入轴连接,该低速传动机构和高速传动机构分别通过该中间传动机构与该输出机构连接,该换挡机构分别与该低速传动机构和高速传动机构连接;驱动电机与该输入轴连接;电机控制器与该驱动电机连接;换挡控制器与该两档变速器连接;动力电池与该电机控制器和换挡控制器连接;左、右驱动轮位于该两档变速器的两侧,并分别与该输出机构连接。
Highly-integrated variable-speed electric drive axle system
一种高度集成式变速电驱动桥系统
2021-12-03
Patent
Elektronische Ressource
Chinesisch
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