Automatic heat dissipation and cooling mechanism for new energy automobile generator

The invention relates to a new energy automobile generator automatic heat dissipation and cooling mechanism which is arranged on a generator mechanism, the generator mechanism comprises a generator and a rotating shaft arranged at the power input end of the generator, and the automatic heat dissipation and cooling mechanism comprises a box body, a transmission mechanism, an air cooling mechanism and a liquid cooling mechanism. The box body is provided with a cavity, an air outlet and an air inlet, the air outlet and the air inlet are communicated with the cavity, and the transmission mechanism comprises a first fixed meshing sleeve, a second fixed meshing sleeve, a first clutch assembly, a second clutch assembly and a driving assembly. The driving assembly is used for driving the first clutch assembly to be meshed with or separated from the first fixed meshing sleeve and driving the second clutch assembly to be meshed with or separated from the second fixed meshing sleeve; the air cooling mechanism comprises