Air duct assembly of refrigerator

The utility model relates to the technical field of refrigerator air ducts, and discloses an air duct assembly of a refrigerator, which comprises an upper air duct cover plate, a lower air duct cover plate, an electric air door, a water collecting box and an electric heating wire, according to the utility model, the socket in the electric air door can be detached at the second access hole, so that the air duct cover plate does not need to be detached when the electric air door is maintained and overhauled, and the operation is convenient; excessive condensed water at the bottom of the inner wall of the lower air duct cover plate can be guided to the water outlet through the inclined water collecting plate, and condensed water flow on the periphery of the water outlet can be guided into the water collecting box through the two triangular slope plates at the electric air door, so that condensed water in the air duct cover plate can be rapidly guided into the water collecting box to be collected; and therefore,