Vehicle AC generator

In an alternative current generator for vehicle comprising a pair of cores having plural claw shape portion configuration plates, a rotating shaft inserted into a center portion of said core, a rotor inserted and fixed to said rotating shaft and having an excitation current supply use slip ring, a stator provided at an outer periphery of said rotor, and a front side bracket and a rear side bracket arranged to surround said rotor and said stator;

• said rotor is supported to rotate freely each of said front side and rear side brackets through a bearing member, said core is comprised of a pair of a front fan and a rear fan which are installed to both ends of said core, to end portions of said respective front side and rear side brackets plural intake holes are provided, and an outer peripheral portion of said respective front side and rear side brackets plural exhaust holes are provided, and in accordance with a rotation of said rotor an inner portion of said generator is ventilation-cooled using said front and rear fans, said alternative current generator for vehicle is characterized in that
• at least one of said front fan and said rear fan is a resin molding fan having an insert metal fitting;
• and
• a fixing of said resin molding fan to said core is carried out by joining said insert metal fitting to said core by using a joining means such as a welding.