Patent ID: 7397337
Filing Date: 2008-07-08
Classification: H01F

Abstract:
1. An improved winding base structure of a transformer comprising: a primary-side winding base on which a plurality of grooves is disposed, a through hole being set in the center of the primary-side winding base; and a secondary-side winding base on which a plurality of grooves is disposed, a through hole being set in the center of the secondary-side winding base; characterized in that: the primary-side winding base and the secondary-side winding base are separately formed; the grooves of the primary-side winding base and the grooves of the secondary-side winding base are respectively wound with windings of different materials, and the primary-side winding base and the secondary-side winding base are assembled by putting an iron core through the through holes of the primary-side and secondary-side winding bases to form the transformer.