Heat dissipation type power distribution cabinet

The utility model discloses a heat radiation type power distribution cabinet, comprising a cabinet body which is provided with an accommodating space, and at least one side wall of the cabinet body isprovided with a plurality of air inlet holes which are communicated with the accommodating space; the collecting piece is connected with the side wall, and a collecting groove is formed in the side,away from the side wall, of the collecting piece; a collecting space and a connecting channel are arranged in the collecting piece, and the collecting space is communicated with the collecting groovethrough the connecting channel; the collecting space is communicated with the air inlet hole; and the connecting channel is arranged in a manner of gradually inclining downwards from the collecting space to the collecting groove. According to the utility model, natural wind can be utilized to cool the power distribution cabinet without additionally utilizing a fan, so that the cost is saved, and the volume of an accommodati