Dustproof heat dissipation cover plate for refrigerator

The utility model belongs to the technical field of refrigerators, and particularly discloses a dustproof heat dissipation cover plate for a refrigerator, which comprises a cover plate body, a heat dissipation protruding plate protruding outwards is fixedly arranged in the middle of the cover plate body, and reinforcing ribs are fixedly arranged on the periphery of the outer side of the cover plate body. A plurality of heat dissipation openings which are evenly distributed at equal intervals are formed in the heat dissipation protruding plate, a reinforcing rib groove which protrudes inwards is formed between every two rows of heat dissipation openings, a dustproof net is connected to the outer side of the heat dissipation protruding plate in a magnetic attraction mode, and heat dissipation fins are fixedly arranged on the inner side of the heat dissipation protruding plate; the cover plate is provided with a heat dissipation protruding plate protruding outwards, the outer side of the heat dissipation protrud