The present invention provides a technology capable of suppressing fretting wear at a lock catch fitting portion of an output member and a wheel member. The wheel drive device drives a wheel, and is provided with: an output member (42); and a wheel member (44) connected to the output member (42), the output member (42) and the wheel member (44) being provided with a latch fitting part (66) in which an outer peripheral latch surface and an inner peripheral latch surface are latched and fitted to each other, the latch fitting part (66) being coated with an anti-jogging agent (68), and a seal member (70) for preventing leakage of the anti-jogging agent (68) being disposed between the output member (42) and the wheel member (44).

    本发明提供一种能够抑制输出部件和车轮部件的锁扣嵌合部处的微动磨损的技术。车轮驱动装置驱动车轮,并且具备:输出部件(42);及车轮部件(44),与输出部件(42)连结在一起,输出部件(42)及车轮部件(44)具备外周锁扣面和内周锁扣面彼此锁扣嵌合的锁扣嵌合部(66),锁扣嵌合部(66)上涂布有防微动剂(68),在输出部件(42)与车轮部件(44)之间配置有阻止防微动剂(68)泄漏的密封部件(70)。


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    Title :

    Wheel driving device


    Additional title:

    车轮驱动装置


    Contributors:

    Publication date :

    2024-01-09


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    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 / F16J Kolben , PISTONS



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