Air dam system for vehicle and vehicle

The invention provides an air dam system for a vehicle and the vehicle. The air dam system comprises at least one air dam device installed at the bottom of a vehicle, each air dam device comprises at least one spoiler and a supporting plate close to or attached to the bottom of the vehicle, and each spoiler is provided with a first end and a second end which are opposite. The first end of each spoiler is hinged to the supporting plate of the corresponding air dam device, and each spoiler is arranged to be in a closed state in which the spoiler is controlled to rotate to be close to or attached to the supporting plate and an unfolded state in which the spoiler is far away from the supporting plate downwards. The air dam device can be directly mounted on the bottom plate of the vehicle as a whole, parts can be independently detached and can be independently mounted, and production and maintenance are facilitated. 本发明提供了一种用于车辆的气坝系统及车辆。该气坝系统包括安装在车辆的底部的至少一个气坝装置，所述气坝装置包括至少一个扰流板以及靠近或贴合在所述车辆的底部的支撑板，每个所述扰流板具有相对的第一端和第二