Active Wheel Spoiler

The present invention relates to a wheel spoiler device (10; 110; 210), the wheel spoiler device includes a fluid immersion (12; 112; 212), a displacement drive mechanism and a displacement guide mechanism (14; 114; 214), wherein the oscillating fluid (12; 112; 212) is displaceable between the retracted inactive position and the extended effective position, wherein the displacement guiding mechanism (14; 114; 214) has a vehicle connection area (16) in the vehicle connection region, the displacement guiding mechanism is connectable to the vehicle body; and a fluid-contacting connection region (18), in the fluid-contacting region, the displacement guiding mechanism and the fluid-facing body (12; 112; 212) connection, characterized in that the displacement guiding mechanism (14; 114; 214) comprises two four-link transmissions (20, 22) coupled to each other via a common pivot joint (24). 本发明涉及种车轮扰流板设备(10；110；210)，所述车轮扰流板设备包括迎流体(12；112；212)、移位驱动机构和移位引导机构(14；114；214)，其中迎流体(12；112；212)能够在缩回的无效位置和伸出的有效位置之间移位，其中移位引导机构