| 摘要 |
The present invention relates to a worm wheel of a reduction gear for a steering wheel, to secure the reliability of a product without forming a gap in a part combining teeth and a boss part. According to the present invention, a gap absorbing structure of a sensor housing comprises: the sensor housing having a shaft installation groove penetrated by and combined with a steering shaft to be able to rotate, and a bearing installation groove formed along the inner circumferential surface of the shaft installation groove, wherein the steering shaft is connected to a steering wheel; a bearing which is inserted into the bearing installation groove while covering the outer circumference of the steering shaft; and a gap absorbing member installed between the outer circumference of a bearing and the inner circumference of the bearing installation groove, and when the steering wheel is assembled, applying an elastic force to an outer ring of the bearing to prevent a gap from being formed between the outer circumference of the bearing and the inner circumference of the bearing installation groove. |
