| 摘要 |
PROBLEM TO BE SOLVED: To provide an axial gap power generator cooling structure capable of improving cooling performance with a simple configuration.SOLUTION: Provided is a cooling structure of an axial gasp power generation body 200 disposed between a crankcase 110 of an engine 100 and a centrifugal cooling fan 160, the axial gap power generation body including a rotor 210; a crankcase-side stator 220; a cooling fan-side stator 230; and a power generation body cases 240 and 250, and the cooling structure comprising: cooling-air introduction channels 243, 253, and O formed in the power generation body cases 240 and 250, and introducing cooling air W discharged from the cooling fan 160 to a gap between the rotor 210 and the cooling fan-side stator 230 from an outside diameter side; and a cooling-air discharge channel provided in power transmission members 141 and 151 transmitting power from a crankshaft to the cooling fan 160 and returning the cooling air W from an inside diameter region of the cooling fan-side stator 230 to an inside diameter side of the cooling fan 160 via interiors of the power transmission members 141 and 151. |
