Abstract: A structure of a transformer bobbin assembly is provided. The structure of the transformer bobbin assembly includes a cylinder, a magnetic core located within the cylinder, a primary winding coil and a secondary winding coil separately wound on the cylinder, a primary base and a secondary base connected to the cylinder, a plurality of primary pin leads disposed in a row and on the primary base, and a plurality of secondary pin leads disposed in multiple step rows and on the secondary base, wherein both ends of the secondary winding coil are connected to at least two of the secondary pin leads for providing a predetermined minimum creepage and clearance distance.
Type:
Grant
Filed:
December 8, 2000
Date of Patent:
January 21, 2003
Assignees:
Delta Electronics, Inc., Delta Electronics Public Ltd.