Thermal insulation structure of refrigerated cabinet

The invention provides a refrigerated cabinet heat preservation structure which comprises a refrigerated cabinet body, a refrigeration device and a refrigeration space are arranged on the refrigerated cabinet body, the refrigeration device refrigerates the refrigeration space so that the refrigeration space can reach the set temperature, a plurality of drawer cavities are formed in the refrigeration space, drawers are arranged on the drawer cavities, and the drawers are arranged in the drawer cavities. A drawer door plate and a bottom plate are arranged on the drawer, the bottom plate moves along with the drawer door plate, a plurality of supporting plates are arranged on the bottom plate to place articles, intervals are arranged between the supporting plates to be communicated with the refrigeration space or other drawer cavities, and the drawer cavities are provided with front frames. And a sealing piece is arranged between the drawer door plate and the front frame to prevent cold energy from escaping from