Protective device of direct-current array cabinet

The utility model discloses a protective device of a direct current array cabinet, which belongs to the field of array cabinets and comprises a cabinet body, a cabinet door movably mounted on the front of the cabinet body, a touch screen fixedly mounted on the cabinet door, a plurality of supporting legs fixedly mounted at the bottom of the cabinet body, and protective mechanisms movably mounted on two sides of the cabinet body. The protection mechanism comprises embedded grooves, cooling fins, heat dissipation holes, a connecting pipe, a movable frame, a filter screen, a rotating rod and a movable plate, the embedded grooves are fixedly formed in the two sides of the cabinet body, the cooling fins and the heat dissipation holes are fixedly installed in the embedded grooves, the protection structure is arranged, the cabinet body is embedded into the machine body through the embedded grooves, heat is easily conducted out through the cooling fins, and the heat dissipation efficiency is improved. Through coopera