Insect-proof and dust-proof power distribution cabinet

The utility model discloses an insect-proof and dust-proof power distribution cabinet which structurally comprises a cabinet body, an air duct, an exhaust fan and a suction fan, hot air in the cabinet body is exhausted through one end of the air duct through the exhaust fan, an air suction pipe and an air suction port, and the hot air is exhausted through an air outlet, so that the temperature in the cabinet body is prevented from being too high, the air is exhausted outwards, and the service life of the cabinet body is prolonged. The electric net is arranged in the ventilation channel, so that mosquitoes are isolated from entering the cabinet body under the action of the electric net when entering the cabinet body through the ventilation channel, and then when the internal temperature needs to be adjusted, the mosquitoes can be prevented from entering the cabinet body. The suction fan can be started to input external air into the cabinet body through the ventilation cotton via the air cavity and the ventilat