A noise reduction structure of an electronic power steering apparatus including a worm shaft rotated by a motor, a worm wheel engaged in the worm shaft and rotating a steering shaft, and a housing surrounding the worm shaft includes a cylindrical damper unit formed as an elastic member in an inner side of the cylindrical damper unit for absorbing a shock transmitted to the worm shaft and rotatably connected to the worm shaft, a rubber holder coupled to a semi-cylindrical damper holder formed on a side surface of the damper unit for making a close contact between the worm shaft and the worm wheel, and a plug unit including a plug holder formed on a lower end of a side surface of the plug unit for coupling to the rubber holder and fixed to the housing on the other side of the plug unit.
Noise reduction structure of electronic power steering apparatus
2021-02-16
Patent
Electronic Resource
English
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