Integral type welding source structure

The utility model relates to an integral type welding source structure, the welding source structure includes main circuit board, main circuit board has the obverse and reverse, the vertical setting of main circuit board, main circuit board's front exposes in the wind channel of dispelling the heat, and the partial lateral wall in main circuit board formation heat dissipation wind channel, main circuit board's reverse side and heat dissipation wind channel are isolated, main circuit board's front integration is provided with the main circuit, and main circuit board's reverse side integration is provided with control circuit and drive circuit. The utility model has the advantages that the whole structure is simple single, the cost is lower, the final assembly of being convenient for, simultaneously effectual solution welding source's heat dissipation, insulation, electromagnetic compatibility and dustproof scheduling problem. Applicable in manual welding, argon arc weld, gas protects and multiple welding source such as to weld.