Air flue cover plate and illumination assembly with air flue cover plate as well as refrigerator

The invention discloses an air flue cover plate and an illumination assembly with the air flue cover plate as well as a refrigerator. The air flue cover plate comprises a body, multiple support members and multiple stoppers, wherein the surface of the body is provided with a slope; the multiple support members are arranged in the predetermined zone of the slope at intervals, each support member stretches upwards in the vertical direction of the slope, the lower surface of each support element is matched with the slope of the body, and the upper surface of each support element is an inclined plane; and the multiple stoppers are arranged on the slope at intervals and at least located at the two opposite sides of the predetermined zone. According to the embodiment of the invention, the air flue cover plate has the advantages of low manufacturing cost and high manufacturing efficiency.