Internal dustproof electrical cabinet

The utility model relates to an internal dustproof electrical cabinet, and relates to the technical field of electrical cabinets, the internal dustproof electrical cabinet comprises a cabinet body, the cabinet body is provided with a ventilation opening, the ventilation opening is cooperatively provided with a dustproof housing, two sides of the dustproof housing are respectively provided with an inlet dustproof net and an outlet dustproof net, and the inlet dustproof net is transversely provided with a dust pushing plate in a sliding fit manner. When the dust-proof cabinet is used, the inlet dust-proof net and the outlet dust-proof net are symmetrically arranged on the two sides of the dust-proof shell respectively, circulating gas is subjected to double-layer filtration through the inlet dust-proof net and the outlet dust-proof net respectively, the amount of dust entering the cabinet body is reduced, meanwhile, a dust pushing plate is transversely arranged on the inlet dust-proof net in a sliding mode, and