Sparkproof electric connector

The spark-proof electric connector comprises a male head and a female head, the male head comprises a connecting head, an installation groove is formed in the position, close to the rear portion, of the outer side wall of the male head, and a drawing type threaded connecting pipe is fixedly installed in the installation groove; the drawing type threaded connecting pipe comprises a fixed pipe, three drawing pipes and a connecting threaded pipe, the inner side wall of the fixed pipe is fixedly mounted in the mounting groove, fixed end T-shaped grooves are formed in the middle positions of the upper and lower side walls of the fixed pipe, and drawing end top T-shaped grooves are formed in the middle positions of the upper and lower ends of the outer side walls of the three drawing pipes; and drawing end bottom T-shaped grooves are formed in the middle positions of the upper ends and the lower ends of the inner side walls of the three drawing pipes. According to the utility model, the drawing type threaded connec