20-02-2020 дата публикации
Номер: US20200055537A1
The present invention provides a dust cover which is provided between an engine room and the driver's seat such that, when a steering shaft provided under a steering wheel of a vehicle is installed passing through a vehicle frame, the steering shaft passes through the dust cover. The dust cover is characterized by comprising: a pair of bearings coupled to the steering shaft; a pair of bearing races provided to surround outer circumferential surfaces of the bearings; a ring-shaped fixing cap forcibly inserted into the bearing races through both sides of an opening by interference fitting, thereby fixing the bearings; and an integrally formed seal part having through-holes to which the bearing races are coupled. 1. In a dust cover through which a steering shaft passes when the steering shaft provided under the steering wheel of a vehicle is installed through a vehicle frame , the dust cover characterized in that{'b': 100', '200, 'the dust cover includes a rolling part () coupled to the steering shaft (S) and a seal part () provided in a gap between the dash panel of the vehicle frame and the steering shaft (S),'}{'b': 200', '230', '210', '230', '220', '230, 'the seal part () includes a plate () forming the bottom, an upper protrusion part () protruding upward in a conical shape on the upper surface of the plate (), and a lower protrusion part () protruding downward in a conical shape on the lower surface of the plate (), and'}{'b': 270', '100', '210', '220, 'a through-hole (), to which the rolling part () is coupled, is disposed in each of the upper protrusion part () and the lower protrusion part ().'}2200. The dust cover according to claim 1 , wherein the seal part () is characterized in that{'b': 211', '210', '221', '220', '211', '210', '221', '220', '211', '221', '212', '222', '210', '220, 'a long portion () having a long length is formed on the inclined surface of the upper protrusion part (), a long portion () having a long length is formed on the inclined ...
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