Small-scale sealing type permanent magnet generator for wind power generation
A permanent magnet generator, closed technology, applied in the direction of electrical components, electromechanical devices, electric components, etc., can solve the problems of lack of axial flow of air, small heat exchange area of the shell, aggravated permanent magnet heating, etc. Heat exchange efficiency, ensure power output, and reduce the effect of temperature
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[0028] The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, but not to limit the present invention.
[0029] As shown in the figure, a small enclosed permanent magnet generator for wind power generation according to the present invention includes a casing, a rotor core 4, a stator core 5, a stator winding 51 and a motor shaft 3, and the casing includes a front casing 1 and rear housing 2, also including:
[0030] The heat dissipation device includes a radiator and a shroud 7. The radiator is arranged at the end of the motor shaft 3. The motor shaft 3 is also connected with the rotor core 4 and the front casing 1 in sequence. The shroud 7 corresponds to the stator winding. 51 is arranged in the described rear casing 2;
[0031] The heat dissipation channel includes the rotor coo...
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