JPH02116711U

JPH02116711U -

Info

Publication number: JPH02116711U
Application number: JP2480589U
Authority: JP
Priority date: 1989-03-06
Filing date: 1989-03-06
Publication date: 1990-09-19

Description

[Brief explanation of drawings]

第１図ないし第３図は本考案のフライバツクト
ランスの第１の実施例に係り、第１図は概略断面
図、第２図は１次巻線の接続の回路図、第３図は
概略平面図、第４図は第２の実施例のフライバツ
クトランスの概略平面図、第５図ないし第７図は
本考案のフライバツクトランスの第３の実施例に
係り、第５図は概略断面図、第６図は１次巻線の
接続の回路図、第７図は概略平面図、第８図およ
び第９図は従来のフライバツクトランスに係り、
第８図は概略平面図、第９図は概略断面図である
。１１１，１１２，１１３……コア、１２１，１
２２，１２３……ギヤツプ、１３１，１３２，１
３３……ボビン、１４１，１４２，１４３……１
次巻線、１５……ケース。 1 to 3 relate to the first embodiment of the flyback transformer of the present invention, in which FIG. 1 is a schematic sectional view, FIG. 2 is a circuit diagram of the connection of the primary winding, and FIG. 3 is a schematic diagram. 4 is a schematic plan view of a flyback transformer according to the second embodiment, FIGS. 5 to 7 are a schematic plan view of a flyback transformer according to a third embodiment of the present invention, and FIG. 5 is a schematic cross-sectional view of the flyback transformer of the present invention. 6 is a circuit diagram of the connection of the primary winding, FIG. 7 is a schematic plan view, and FIGS. 8 and 9 are related to a conventional flyback transformer.
FIG. 8 is a schematic plan view, and FIG. 9 is a schematic cross-sectional view. 111,112,113...Core, 121,1
22,123...gap, 131,132,1
33...Bobbin, 141,142,143...1
Next winding, 15... case.

Claims

[Scope of utility model registration request]

It has at least two or more primary windings, each primary winding is formed in an individual magnetic path, connected in parallel, and wound in a direction that cancels each other's leakage magnetic flux. Features a flyback transformer.