▎ 摘　　要

NOVELTY - The utility model claims a neodymium-iron-boron magnet with high abundance of rare earth, comprising a magnet, the top part and the bottom part of the magnet are provided with a containing groove, and the inside of the containing groove is provided with a graphene heat conducting ring through the mounting mechanism the mounting mechanism comprises two limiting blocks, two sides respectively the graphene of the heat conducting ring are fixedly connected with the top of the two limiting blocks, two graphene of the heat conducting ring are provided with a movable groove, the utility model model relates to neodymium iron boron magnet technology field. the neodymium-iron-boron magnet with high abundance of rare earth, through the upper and lower surfaces of the magnet is provided with a containing groove, the containing groove is fixed with a heat graphene ring through the mounting mechanism which is convenient to disassemble and graphene the heat conducting ring; the heat in the magnet is conducted to the heat graphene ring through the heat conducting plate, graphene heat conducting ring conducts the heat out, improves the high temperature resistance of the magnet, suitable for use in high temperature environment, prolongs the service life of the magnet.