Damp-proof bus chamber

A damp-proof bus chamber provided by the utility model comprises a chamber body used for accommodating and installing a bus. The side wall of the chamber body is provided with a bent air flow pipeline communicating the inside and the outside of the chamber body, and the air flow pipeline is internally provided with moisture filtering granules. Air entering the inside of the chamber body from the outside of the chamber body is ensured to be dry. Moisture entering the bus chamber from a switch room is discharged by the dry air so that the bus and an insulated conduit are ensured to be dry, flashover discharge phenomenon is avoided, the insulation level is ensured, the service life of the bus and that of the insulated conduit are prolonged, heat radiation can be performed effectively, and the working stability of a system can be improved. Moreover, the damp-proof bus chamber has the advantages of simple structure, easy manufacture and low cost.