VEHICLE SPOILER

Provided is a vehicle spoiler including a front spoiler provided on a vehicle lower side of a front bumper, an air bag, which is connected with a bottom part of the front bumper and the front spoiler,causes the front spoiler to be in a deployed state by expanding, and causes the front spoiler to be in a stored state by contracting, and a relief valve that reduces inner pressure of the air bag when inner pressure of the air bag increases due to interference of an obstacle on a road with the front spoiler. 提供了种车辆扰流器，包括：前扰流器，所述前扰流器设置在前保险杠的车辆下侧上；气囊，所述气囊与前保险杠的底部和前扰流器相连接，所述气囊通过膨胀使前扰流器处于展开状态并且通过收缩使前扰流器处于存储状态；以及卸压阀，当气囊的内部压力由于道路上的障碍物与前扰流器的干涉而增加时，所述卸压阀降低气囊的内部压力。