Electric appliance box and refrigerator

The utility model provides an electric appliance box and a refrigerator, and the electric appliance box comprises a box body, an accommodating space is formed in the box body, and at least one wall surface of the box body is a heat dissipation wall; the mounting plate is arranged on the box body, a first interval is formed between the mounting plate and the heat dissipation wall, and the mounting plate is used for mounting components; and a packaging layer, at least a part of the packaging layer is located at the first interval, and the packaging layer is connected to the mounting plate and the heat dissipation wall. In the use process of the electric appliance box provided by the utility model, heat transfer between the mounting plate and the heat dissipation wall can be carried out by utilizing the packaging layer so as to ensure the heat dissipation effect, and further, heat generated by components can be discharged out of the electric appliance box through the packaging layer and the heat dissipation wall