Matching assembly of refrigerator lamp box, refrigerator lamp box assembly and refrigerator

The utility model relates to the technical field of refrigerators, and discloses a matching assembly of a refrigerator lamp box, the matching assembly comprises a matching plate and a clamping structure, the matching plate is provided with a first wall surface and a second wall surface, the first wall surface is provided with a mounting structure, and the matching plate is mounted on the refrigerator lamp box; the clamping structure is arranged on the second wall surface and comprises an insertion part; the matching assembly is used for being connected with a mounting plate assembly used for the refrigerator lamp box, the mounting plate assembly is provided with a clamping matching structure, a clamping opening is formed in one side of the mounting plate assembly, and the wall face, facing the matching plate, of the inserting part abuts against the inner wall face, facing the mounting plate assembly, of the clamping opening, so that the clamping structure and the clamping matching structure are clamped. The m