Acceleration test device for simulating coupling of multiple environmental factors

The invention provides an accelerated test device for simulating coupling of multiple environmental factors. The accelerated test device comprises a box body, an illumination system, an alternate immersion system, a temperature control system, a humidity control system and a control system, the box body is provided with a reaction chamber; the illumination system comprises a light source body which is arranged on the side surface of the reaction chamber; the peripheral immersion system comprises a solution tank, a sample rack and a lifting assembly; the solution tank is arranged at the bottom of the reaction chamber, and the open end is communicated with the reaction chamber; the sample rack is arranged at the open end of the solution tank; a fixed part of the lifting assembly is connected with the box body, and a lifting part can move in the height direction of the box body; the solution tank or the sample rack is connected with the lifting part; the temperature control system is arranged in the reaction cha