A rotor for a rotary electric machine, and a rotary electric machine using the same include a pair of first magnets arranged in a V shape, and a pair of second magnets, magnet holes are provided with a first magnetic vacancy facing a d-axis with the first magnet interposed therebetween, and a second magnetic vacancy facing the d-axis with the second magnet interposed therebetween, the distance from the d-axis to an end portion of the first magnetic vacancy is made larger than the distance from the d-axis to an end portion of the second magnet in an outermost diameter side when viewed in a direction perpendicular to the d-axis, the distance between the first magnetic vacancy and the second magnetic vacancy in an outermost diameter side is smaller than the distance between the second magnetic vacancies adjacent to each other in a plurality of magnetic poles, and the V-shape formed by the pair of first magnets has an inside angle with a magnitude which is larger than that of the inside angle formed by the pair of second magnets.
ROTOR FOR ROTARY ELECTRIC MACHINE, AND ROTARY ELECTRIC MACHINE
2024-08-08
Patent
Electronic Resource
English
Rotor for rotary electric machine and rotary electric machine
European Patent Office | 2024
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