The invention discloses an automobile rear diffuser structure which comprises two rear wing structures, an airflow channel and a hydraulic pipeline. The empennage structures are located at the tail end of the airflow channel. Each rear wing structure comprises a main wing, an auxiliary wing and a driving mechanism, wherein the main wing is located below the auxiliary wing, the front end of the auxiliary wing is close to the tail end of the main wing, and the same side ends of the main wing and the auxiliary wing are each provided with an end plate; each main wing is fixedly connected with the corresponding end plate, and each auxiliary wing is rotationally connected with the corresponding end plate; and the middle of each main wing is provided with a rotating plate parallel to the corresponding end plate, and the other end of each rotating plate is hinged to the corresponding auxiliary wing. Each driving mechanism comprises an auxiliary wing cylinder and a base. A rotating auxiliary cylinder is arranged on each base. The hydraulic pipeline comprises a hydraulic pump, an auxiliary wing pipeline and a rotating auxiliary pipeline. A plurality of parallel strip-shaped through holes are arranged at the positions, on the front side of each end plate, of the corresponding auxiliary wing. According to the automobile rear diffuser structure, a deformation rear wing system which can adjust downward pressure and air resistance on the left and right sides of the tail of an automobile so as to improve the attachment performance of the automobile and reduce tire loads is provided.
Automobile rear diffuser structure
2015-10-28
Patent
Electronic Resource
English
Active translation type rear diffuser device of automobile
European Patent Office | 2020
|