Light-temperature-humidity coupled ultraviolet aging oven

The utility model discloses a coupling light-temperature-humidity ultraviolet aging oven. The top outside a test box 1 is composed of a control screen 3, a humidity dial plate 8 and a temperature dial plate 9; the handle 2 is arranged at the upper part outside the sample platform 4; the observation window 21 is positioned in the middle outside the sample platform; the bottom outside the test box 1 is composed of a water storage tank 5, nylon pulleys 6 and a water inlet 7; a humidity sensor 16 is arranged on the left side in the sample platform 4; a nozzle 11 and a UV fluorescent lamp 12 are arranged at the upper part; and a rotating platform 13, a hasp 14 and a small drainage hole 20 are arranged at the lower part. The control screen 3 is connected with the humidity dial 8, the temperature dial 9, the nozzle 11, the UV fluorescent lamp 12 and the rotating device 18; the temperature dial plate 9 is connected with the temperature sensor 10; the humidity dial 8 is connected with the humidity sensor 16; the rotat