Inter-shaft permanent magnet coupling mechanism
A permanent magnet coupling, shaft-to-shaft technology, applied in electromechanical devices, electromechanical transmission devices, electrical components, etc., can solve problems such as high environmental requirements, difficulty in accurately ensuring the alignment of two shafts, and vibration, and achieve reduced accuracy requirements And, reduce the installation difficulty, the effect of large centering error
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[0012] As shown in the figure, the inter-shaft permanent magnet coupling mechanism of the present invention includes two permanent magnet rotors 1 coaxially arranged, and permanent magnets are respectively distributed on the two permanent magnet rotors 1; the two permanent magnet rotors 1 are discs The structure and the front end faces are opposite to form an air gap 3; the permanent magnet on the permanent magnet rotor includes a main magnet 4 and an auxiliary magnet 5; a plurality of main magnets 4 are distributed along the circumference on the end face of the permanent magnet rotor, between adjacent main magnets A magnetic conductor 6 made of magnetic permeable material is placed, and an auxiliary magnet 5 is arranged on the side of each magnetic conductor 6 away from the air gap; ) is located in the circumferential direction of the permanent magnet rotor 1, and the magnetic pole directions of adjacent main magnets face or face each other; the magnetic pole direction of the ...
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