Outdoor communication cabinet

The invention discloses an outdoor communication cabinet, and belongs to the technical field of communication cabinets, and the outdoor communication cabinet comprises a sealed cabinet body, and also comprises an air inlet elbow which is made of a conductive material and is buried underground, one end of the air inlet elbow is communicated with the outside, the other end of the air inlet elbow is communicated with the bottom of the cabinet body, and the air inlet elbow is used as a ground wire of the cabinet body; the air outlet cylinder is arranged at the top of the cabinet body and is communicated with the cabinet body; according to the scheme, external air enters the air inlet bent pipe laid underground for cooling and is dissipated into the cabinet body through the air dissipation holes for cooling and heat dissipation, the heat dissipation effect is good, external rainwater and dust can be prevented from entering the cabinet body through the closed cabinet body, the practicability is good, and due to the