Air intake control device for automobile grid

The invention provides an air intake control device for an automobile grid, belonging to the technical field of automobiles. The invention solves the problem that the oil consumption of an automobile is relatively high since the front grid of the existing automobile is fixed and the size can not be changed. The air intake control device for the automobile grid is arranged in the automobile body behind the front grid of the automobile; the front grid of the automobile comprises multiple ventilation grid cross bars and ventilation grid vertical bars; multiple air intake through holes are formed between the ventilation grid cross bars and the ventilation grid vertical bars; the air intake control device comprises a mounting frame fixed on the automobile body and a rotary shaft located on the mounting frame and connected with a motor; and roller shutters partially or completely sealing the air intake through holes are arranged on the rotary shaft. The air intake control device for the automobile grid provided by the invention has the advantages of low integration cost, energy conservation, environmental protection and the like, and is easy to mount and convenient to operate.