The invention discloses a vehicle body airflow auxiliary adjusting device which comprises two tail wing structures, airflow channels and a hydraulic pipeline, wherein the tail wing structures are arranged at the tail ends of the airflow channels respectively. Each tail wing structure comprises a main wing, an auxiliary wing and a driving mechanism. The main wing is arranged under the auxiliary wing; the main wing is provided with a plurality of auxiliary wing positioning plates extending upwards; the upper ends of the auxiliary wing positioning plates are hinged with the tail end of the auxiliary wing; the front end of the auxiliary wing is close to the tail end of the main wing; the middle portion of the main wing is provided with a rotation plate which is vertically arranged and capable of rotating with respect to the main wing; and the other end of the rotation plate is hinged with the auxiliary wing. Each driving mechanism comprises an auxiliary wing cylinder and a base, wherein the base is provided with a rotation assisting cylinder. The hydraulic pipeline comprises a hydraulic pump, an auxiliary wing pipeline and a rotation assisting pipeline for independently connecting and disconnecting each rotation assisting cylinder. The invention is to provide the vehicle body airflow auxiliary adjusting device capable of adjusting air resistance and downward pressure applied to the left and right two sides of the tail portion of an automobile, thereby improving automobile adhesion performance and reducing tyre load.
Vehicle body airflow auxiliary adjusting device
2015-08-12
Patent
Electronic Resource
English
IPC: | B62D MOTOR VEHICLES , Motorfahrzeuge |