An automobile heat dissipation wind shield comprises a body, which is connected with the radiator; The wind retaining ring is connected with the engine and is sheathed outside the fan; The left end of the rubber cylinder is sheathed on the body, and the right end of the rubber cylinder is sheathed on the wind retaining ring; The rubber cylinder is composed of a plurality of rubber rings layer upon layer superimposed connection, the rubber cylinder can be compressed and pulled to change the distance between the body and the wind shield; The two sides of the rubber cylinder are provided with elastic hoop, including elastic hoop I and elastic hoop II. The automobile cooling air shield relates to the invention, which can adjust the distance between the fan and the radiator at will.