Patent ID: 6717324
Filing Date: 2004-04-06
Classification: B60L,H02K,Y02T

Abstract:
A magnet motor of an electric vehicle, comprising a whole rotator, an electric magnetic pole module, and a circuit control unit, wherein the whole rotator comprising:a circular disc housing structure, more than one set of the permanent magnets being arranged at an equal angular spacing in said circular disc housing structure; wherein: the circular disc housing acts as a rotary turning disc; a through hole is provided at a center part thereof, a center axle passing through said through hole, and both sides of the through hole, an axle bearing is provided separately, along an outer ring of the rotary turning disc, an annular recess is drilled with a round inner cavity; a conductive magnetic board is mounted on and located in said annular recess with an appropriate depth, said conductive magnetic board is drilled with plurality of bore holes at equal angular locations, said bore holes are uprightly to the main housing of the turning disc and become blind holes and internal screws threads are mounted separately, on the conductive magnet board, said more than one set north (N) pole permanent magnets and south (S) pole permanent magnets are mounted in an array manner of adjacent opposite poles; a plurality of pressing boards, each is pressed in between two opposite pole magnets, and a stud securely pass through a through hole of the pressing board and screw to the internal screw thread of the turning disc to secure said permanent magnet in place on the annular recess, each of the permanent magnets are respectively configured with a shape having both circumferential sides is in parallel having top lateral side and bottom lateral side are coincided with the annular recess, and each of said permanent magnet having the top lateral shape is declined downwards to the bottom lateral side of an exact slant side; each of said N-pole permanent magnets having a thickness greater than that of each of the S-pole permanent magnets, and each of said pressing board is configured with a fan shape with top side and bottom sides are coincided with the annular recess, and circumferential sides are corresponding to said circumferential side of both opposite pole magnets; said fan shape of the pressing board having the top side is declined downwards to the bottom side of an opposite slant side of adjacent permanent magnets, the pressing boards are set to press each magnet to form a complete circular of alternately pressing boards and magnets, and the whole annular recess will be totally filled up with the respective pressing boards and magnets; on the lower part of each magnet, and the shape on the same side of a symmetry line, a site probe hole is provided to pass through the turning disc, and N-pole probe hole and S-pole probe holes are in separately arrayed arrangement on the different concentric circles, and a length of each site probe hole is extended from an edge of an extension line of the permanent magnet and finished before the symmetry line of the permanent magnet; said magnet motor of an electric vehicle further comprising: an electric magnetic pole module having a plurality of poles in combination with plurality of magnet pole coils generates magnetic poles, each of the magnetic poles is mainly comprised with the combination of a high conductive magnet ceramic or a high conductive silicone steel piece of a conductive magnetic coil seat, and a shape of an end portion the conductive magnetic coil seats is ascent formed towards to a center thereof; a shell housing wherein the shell housing is round cover housing, and is provided with the cover protection of the whole rotator; each of the conductive coil seats, with magnetic pole coil, is wrapped with a varnish cover thread and become a magnetic pole coil; said magnetic poles are mounted in a the shell housing at an equal angular spacing; and each of said magnet poles is precisely corresponding to respective said permanent magnets, and the magnetic poles are screwed mounted in said shell housing and also fixed at a support thereof, and a circuit control unit, comprises a site sensor and a circuit controller, wherein, the site sensor has two units being located separately at a site probe hole, and are set in array to form into two concentric circles in front, and when the site sensor is facing a geometry center of the site probe hole, the magnetic poles facing corresponding permanent magnets, and loops of the site sensor and the magnetic poles are all connected to the circuit controller.