Patent ID: 9156508
Filing Date: 2015-10-13
Classification: B62D,Y02T

Abstract:
1. A vehicle rear spoiler device, comprising: a wall surface for forming an air flow path, through which a part of an air current moving rearward along a roof surface of a vehicle passes as a downward current, the air flow path being formed between the wall surface and a rear part of the vehicle; an outlet side edge portion formed on the wall surface correspondingly to an outlet of the air flow path; and an inlet side edge portion formed on the wall surface correspondingly to an inlet of the air flow path, wherein an outflow width corresponding to a distance between the wall surface and the rear part of the vehicle at the outlet side edge portion is set to be larger than an inflow width corresponding to a distance between the wall surface and the rear part of the vehicle at the inlet side edge portion, and wherein a guide portion is formed on the wall surface, the guide portion having a groove or a linear protrusion diverging from a central portion toward an outside in the vehicle width direction, inclining to a lower side along a direction toward the outside in the vehicle width direction, and one end portion of the guide portion extends toward a vehicle rear edge of the wall surface.