Connector and manufacturing method thereof

The invention discloses a connector and a manufacturing method thereof, and the connector comprises an upper seat body, and one end of the upper seat body is provided with a plugging cavity; a concave lower seat body is arranged at the other end of the upper seat body, and a concave accommodating space is formed by the inner wall, higher than the top surface of the lower seat body, of the upper seat body and the top surface of the lower seat body; a heating cavity is formed in the lower seat body; a mounting groove is formed in the upper seat body, a fixed seat is arranged in the mounting groove, a power supply terminal is formed on the fixed seat through injection molding, and the other end of the power supply terminal extends into the plugging cavity; a perforated transverse plate is arranged on the fixing seat, a positioning column is arranged on the upper seat body and penetrates through the perforated transverse plate, a fixing cap covering a perforated hole of the perforated transverse plate is arranged