Patent ID: 6304019
Filing Date: 2001-10-16
Classification: G11B,H02K

Abstract:
A magnet generator comprising a stator and a rotator, wherein the stator has a base, a positioning ring, a silicon steel magnet and a securing ring, the base is secured with the positioning ring, the positioning ring has the silicon steel magnet securely mounted on an outside face of the positioning ring, the silicon steel magnet is composed of multiple silicon steel plates each having a T shaped extension formed therewith and extending out therefrom, wherein an outside face of each of the T shaped extension forms a face, a coil is mounted around a neck of the assembled T shaped extensions, a first bearing and a second bearing are respectively mounted on a top and a bottom of the positioning ring and the securing ring is mounted on top of the first bearing;wherein the rotator has a shell with the stator rotatably received therein and includes a positioning seat, a first ring and a second ring, wherein multiple slits are defined in an inside face of the positioning seat and magnets are respectively received corresponding slits, the first ring is securely mounted on top of the shell and an inner periphery of the first ring is securely connected to the first bearing, the second ring is securely mounted at a bottom of the shell and an inner periphery of the second ring is securely connected to the second bearing.