Drainage structure of photovoltaic substation

The utility model discloses a drainage structure of a photovoltaic substation, which comprises a power transformation box, a protection cavity fixedly mounted at the bottom of the power transformation box, a first support member mounted inside the protection cavity, a bearing cavity mounted at the bottom of the first support member in a supporting manner, and a second support member mounted inside the first support member, and one side of the third flow guide channel penetrates through the second supporting piece and is connected to one side of the second supporting piece. The elastic protrusion is installed on the outer side of the third flow guide channel through the sealing piece, the elastic protrusion is installed on the surface of the third flow guide channel in a spiral mode, and erosion to the surface of the third flow guide channel due to the fact that silt permeates the surface of the third flow guide channel is relieved. 本实用新型公开了一种光伏变电站的排水结构，包括变电箱，变电箱的底部固定安装有防护腔体，防护腔体的内部安装有第一支撑件，第一支撑件的底部支撑安装有承载腔体，第