Electronic system operation protection device in low-temperature state

The utility model relates to an electronic system operation protection device in a low-temperature state. The electronic system operation protection device in the low-temperature state comprises a boxbody used for installing electronic equipment, and a low-temperature sensor, a temperature signal detector, a control processor and a heater which are arranged in the box body, wherein the temperature signal detector is in signal connection with the low-temperature sensor to detect a temperature signal of the low-temperature sensor; the control processor is in signal connection with the temperature signal detector and is used for receiving and processing a temperature signal; wherein the heaters are arranged in the box body, at least two heaters are arranged up and down in parallel at intervals along the height direction of the box body, and a mounting cavity for mounting electronic equipment is formed between any two adjacent heaters and is used for heating the electronic equipment; thecontrol processor is in co