Mining intrinsically safe intercom

The utility model discloses a mining intrinsically safe intercom, and belongs to a mining intercom device. The intercom is provided with a shell in which a microphone circuit board and a power module are arranged. A microphone connected with the microphone circuit board, an intercom button and a calling button are arranged on the shell. A flame retardant antistatic plastic housing is adopted as the shell. The power module is an intrinsically safe direct current (DC) 5V power supply. A wire is led from the calling button and the intercom button to simultaneously ground the calling button and the intercom button, and then a wire is led from each of the calling button and the intercom button to connect the calling button and the intercom button to an aviation plug. The mining intrinsically safe intercom has the advantages of compact structure, small size, light weight, anti-explosion property, earthquake resistance, moisture resistance and suitability for a coal mine.