The invention provides a wheel-side electric driving device and a walking machine.The wheel-side electric driving device comprises a permanent magnet synchronous motor and a speed reducer, the speed reducer comprises a fixing frame, a speed reduction gear assembly and a rotating frame used for driving a wheel to rotate, and the permanent magnet synchronous motor is fixed to the fixing frame; the reduction gear assembly is arranged to be driven by an output shaft of the permanent magnet synchronous motor to rotate, and the reduction gear assembly drives the rotating frame to rotate relative to the fixed frame. The permanent magnet synchronous motor comprises a sealed motor shell, the motor shell comprises an end cover located at the end, provided with the output shaft, of the permanent magnet synchronous motor, and a first sealing ring and a first bearing located on the axial inner side of the first sealing ring are arranged between the end cover and the output shaft. According to the technical scheme, the wheel edge electric driving device has the advantages of being good in sealing performance, stable and reliable in operation, long in service life, capable of saving energy and the like.
本申请提供一种轮边电驱动装置及行走机械,所述轮边电驱动装置包括永磁同步电机和减速器,所述减速器包括固定架、减速齿轮组件以及用于驱动车轮旋转的转动架,所述永磁同步电机固定于所述固定架,所述减速齿轮组件设置为由所述永磁同步电机的输出轴驱动旋转,且所述减速齿轮组件驱动所述转动架相对于所述固定架转动;其中,所述永磁同步电机包括密封的电机壳,所述电机壳包括位于所述永磁同步电机的具有所述输出轴的一端的端盖,所述端盖与所述输出轴之间设置有第一密封圈、以及位于第一密封圈的轴向内侧的第一轴承。本申请提供的技术方案,轮边电驱动装置具有密封性好、运行平稳可靠、寿命长以及节能等优点。
Wheel-side electric driving device and walking machine
轮边电驱动装置及行走机械
2024-03-08
Patent
Electronic Resource
Chinese
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 |
Omnidirectional walking driving wheel and walking platform unit
European Patent Office | 2024
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