Safe and reliable photovoltaic box

The utility model discloses a safe and reliable photovoltaic box in the technical field of photovoltaic boxes, the safe and reliable photovoltaic box comprises a box body, a box door, a temperature detection adjusting mechanism, a controller and a temperature sensor, the controller is arranged in the box body, the controller is in electric signal connection with the temperature sensor, and a storage battery for supplying power to each electric component is arranged in the box body; a longitudinally extending groove is formed in one side, facing the interior of the box body, of the box door; the temperature detection adjusting mechanism comprises an adjusting screw rod and a connecting part, the connecting part comprises a threaded sleeve and a connecting sleeve which are coaxial, the threaded sleeve sleeves the adjusting screw rod in a threaded manner, the connecting sleeve slidably sleeves the periphery of the adjusting screw rod, and the threaded sleeve is rotationally connected with the end part of the con