Conditioning device an opening of a motor vehicle, using a windscreen wiper mechanism with crushable support.

摘要

Conditioning device an opening of a motor vehicle, comprising at least one frame (1), a windscreen (2) fixed in the frame (1), at least one wiper mechanism (3) including a motor shaft ( 30) the outer portion (31) protrudes from the opening, and a support (4) providing a connection with limited maximum strength, through which binds the mechanism (3) to the frame (1), the support (4) comprises a sheet (40) through which the drive shaft (30), this plate forming the external wall clearance (5) or protective housing, in which the whole wiper mechanism (3) comprising departs the drive shaft (30) and the associated windscreen wiper, the motor (34) driving the motor (30) axis and the crankset (33) for connecting the motor (34) to this axis (30), should apply impact of sufficient intensity in the outside of the motor (30) shaft or associated wiper, characterized in that the plate (40) the support (4) is performed with a frangible material able to break in case of impact on the outside of the motor (30) shaft or associated wiper, the plate (40) is overmoulded or attached at a lower edge (20 ) of the windshield (2), the whole wiper mechanism comes away in free space (5) or protective housing, in case of rupture of the plate (40).