Miniature fire extinguishing device of explosive material transport vehicle

The utility model provides a miniature fire extinguishing device for a blasting material transport vehicle. A first miniature fire extinguisher is arranged in an engine cabin of the blasting material transport vehicle, and a second miniature fire extinguisher is arranged in a carriage of the blasting material transport vehicle; the first micro fire extinguisher and the second micro fire extinguisher are respectively provided with a thermal induction lead, the first trigger C1 and the second trigger C2 are respectively arranged at the thermal induction leads of the first micro fire extinguisher and the second micro fire extinguisher, and the first trigger C1 and the second trigger C2 are respectively connected with the manual trigger switch; and according to an action signal of the manual trigger switch, thermal induction leads of the first micro fire extinguisher and the second micro fire extinguisher are ignited, and the first micro fire extinguisher and the second micro fire extinguisher are triggered to ex