SPINDLE MOTOR OBTAINING THE COST-CUTTING EFFECT OF THE MANUFACTURING COST ACCORDING TO THE OMISSION OF THE ASPIRATION MAGNET

摘要

PURPOSE: The spindle motor which can not use the aspiration magnet and prevent the flotation of the rotary shaft and rotor through the simple improvement of form is to be offered.;CONSTITUTION: The spindle motor(100) comprises the rotor(130) in which the stator(120), magnet actuating with stator and generates the torque prepares and arranged as the around the bearing housing(150), rotary shaft(140), bearing housing which is possible to rotate, is supported in bearing bearing is built in it is fixed to the base plate(110), base plate which is combined in the rotary shaft.;COPYRIGHT KIPO 2011