Patent ID: 6734775
Filing Date: 2004-05-11
Classification: H01F

Abstract:
A transformer structure comprisingan upper iron core and a lower iron core, a plastic securing seat, a circuit board, a Mylar insulating piece, a flat coil, and a plastic insulating piece; wherein circular posts disposed at centers of said upper and said lower iron cores are provided for sequential insertion of central holes of said circuit board, said Mylar insulating piece, said flat coil, and said plastic insulating piece; and wherein said plastic securing seat is disposed on said lower iron core, a central insert tube of said plastic securing seat is provided for insertion of said circular posts of said upper and lower iron cores, and a plurality of pins are disposed at proper positions on said plastic securing seat for respectively inserting into through holes on said circuit board, thereby increasing the pressure resistance value of said iron cores and said coil, obtaining a correct positioning point of said transformer, and leveling said pins.