Quality detection device for photovoltaic junction box

The utility model discloses a quality detection device for a photovoltaic junction box, relates to the technical field of quality detection of the photovoltaic junction box, and aims to solve the problems that the weather resistance detection operation of the existing photovoltaic junction box is only that the photovoltaic junction box is placed in a strong airflow environment, the degree of simulating an outdoor environment is limited, and the detection efficiency is high. According to the technical scheme, the photovoltaic junction box weathering detection device comprises a weathering detection box, a communication pipe is fixedly connected to the outer surface of one side of the weathering detection box, an air inlet fan is fixedly installed at one port of the communication pipe, and an air outlet fan is fixedly installed at the other port of the communication pipe. A water storage box is fixedly mounted at the other end opening of the communicating pipe, an ultrasonic atomization sheet is arranged in the