The invention relates to a gearbox attachment for a wheel drive unit A shield assembly for an electric vehicle four-motor powertrain system. The gearbox accessory includes a housing, a gear reduction assembly, and an actuator assembly. The housing is adapted to be secured to an A shield of a wheel drive unit A shield assembly. The housing includes an outer ring. A gear reduction assembly is at least partially received in the outer ring. The gear reduction assembly is adapted to receive an output of a gearbox of a wheel drive unit A shield assembly adapted to provide an output of a motor to a single wheel of an electric vehicle. The gear reduction assembly is adapted to provide higher torque and slower speed gear reduction in a gear reduction mode. The actuator assembly is adapted to actuate the gear reduction assembly output between a gear reduction mode and a standard mode.
本发明涉及一种用于电动车辆四电机动力系系统的车轮驱动单元A屏蔽件组件的齿轮箱附件。齿轮箱附件包括壳体、齿轮减速组件和致动器组件。壳体适于紧固到车轮驱动单元A屏蔽件组件的A屏蔽件。壳体包括外环。齿轮减速组件至少部分地接收在外环中。齿轮减速组件适于接收车轮驱动单元A屏蔽件组件的齿轮箱的输出,所述车轮驱动单元A屏蔽件组件适于向电动车辆的单个车轮提供电机的输出。齿轮减速组件适于在齿轮减速模式中提供更高的扭矩和更慢的速度的齿轮减速。致动器组件适于在齿轮减速模式与标准模式之间致动齿轮减速组件输出。
Modular high-low range gearbox accessory
模块化高低范围齿轮箱附件
2022-09-30
Patent
Elektronische Ressource
Chinesisch
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