Patent ID: 9103702
Filing Date: 2015-08-11
Classification: F16B,G01D,Y10T

Abstract:
1. A fastening device for fastening an assembly in an opening of a vehicle wall of a vehicle, wherein the fastening device has: a supporting element configured and arranged to be placed on the vehicle wall; and a retaining element having at least one retaining wing configured and arranged for fastening the fastening device in the opening of the vehicle wall, wherein the retaining element is rotatably arranged to rotate about a rotation axis relative to the supporting element to be rotatable in a rotation direction for fastening the fastening device; characterized in that at least one rotating wing is arranged on the retaining element and has a grasping surface that is inclined toward the rotation direction, the rotating wing comprises a wing wall that extends essentially parallel to the rotation axis and at least two webs that reinforce the wing wall and that extend essentially perpendicular to the wing wall and essentially parallel to the rotation axis, the webs extend from a transition region between the retaining element and the rotating wing across at least a part of a surface of the wing wall, and the webs are beveled along free edges thereof such that the free edges form the grasping surface that is inclined toward the rotation direction.