The embodiment of the invention provides an input shaft, an electric driving shell, an electric driving system and a vehicle, and relates to the technical field of electric driving. The electric driving system comprises an input shaft and an electric driving shell, the input shaft comprises a motor shaft and a speed reducer shaft, a motor bearing inner ring is integrally arranged on the motor shaft, the speed reducer shaft is connected with the motor shaft, and a speed reducer bearing inner ring is integrally arranged on the speed reducer shaft; the electric driving shell comprises a motor shell and a speed reducer shell, a motor bearing outer ring is integrally arranged in the motor shell, the speed reducer shell is connected with the motor shell, and a speed reducer bearing outer ring is integrally arranged in the speed reducer shell; wherein the motor bearing inner ring is matched with the motor bearing outer ring, and the speed reducer bearing inner ring is matched with the speed reducer bearing outer ring. According to the electric driving system, the problems of sliding rotation and loosening of the bearings can be avoided, the bearing matching reliability and durability are improved, and the cost, the size and the weight are reduced.
本发明的实施例提供了一种输入轴、电驱动壳体、电驱动系统及车辆,涉及电驱动技术领域。电驱动系统包括输入轴以及电驱动壳体,输入轴包括电机轴以及减速器轴,电机轴上集成设置有电机轴承内圈,减速器轴与电机轴连接,且减速器轴上集成设置有减速器轴承内圈;电驱动壳体包括电机壳体以及减速器壳体,电机壳体内集成设置有电机轴承外圈,减速器壳体与电机壳体连接,且减速器壳体内集成设置有减速器轴承外圈;其中,电机轴承内圈与电机轴承外圈配合,减速器轴承内圈与减速器轴承外圈配合。该电驱动系统能够避免轴承滑转和松动的问题,提升轴承配合的可靠性和耐久性,并降低成本、尺寸和重量。
Input shaft, electric drive shell, electric drive system and vehicle
一种输入轴、电驱动壳体、电驱动系统及车辆
20.09.2024
Patent
Elektronische Ressource
Chinesisch
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