Moistureproof structure for cable tunnel entrance of outdoor transformer substation

The utility model relates to an outdoor transformer station cable tunnel entrance moistureproof structure comprising a concrete fence, a ventilation fence and a cover plate which are arranged around a cable tunnel entrance from bottom to top in sequence, one side of the cover plate is hinged to the ventilation fence, and the other side of the cover plate is connected with the ventilation fence through a lock. Baffles corresponding to the side edges of the breathable fence are arranged on the side edges of the concrete fence, the baffles are connected to the inner side of the concrete fence in a sliding mode through sliding rails, and hooks are arranged on the upper portions of the baffles. According to the utility model, the ventilating fence formed by splicing the light steel material and the steel wire mesh is arranged on the concrete fence, so that moisture in the cable tunnel is effectively eliminated; the baffles are connected to the inner side of the concrete fence in a sliding mode, each baffle corresp