JPS5897816U

JPS5897816U - Trance

Info

Publication number: JPS5897816U
Application number: JP19769081U
Authority: JP
Inventors: 佐藤　宗計; 久本　博規; 憲一鈴木
Original assignee: 松下電器産業株式会社
Priority date: 1981-12-24
Filing date: 1981-12-24
Publication date: 1983-07-02

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of drawings]

第１図は従来のトランスを示す断面図、第２図は同トラ
ンスを構成する鉄心の分解斜視図、第３図は本考案のト
ランスの一実施例を示す断面図、第４図は同トランスを
構成する鉄心の分解斜視図、第５図は他の実施例のトラ
ンスの断面図、第６図は同トランスを構成する鉄心の分
解斜視図、第７図はさらに他の実施例のトランスの断面
図、第８図は同トランスを構成する鉄心の分解斜視図で
ある。４・・・・・・巻鉄心、５．６・・・・・・切欠部、７
・・・・・・補助鉄心、８・・・・・・絶縁材、９・・
・・・・コイル、１０．１１・・・・・・切欠部。Fig. 1 is a sectional view showing a conventional transformer, Fig. 2 is an exploded perspective view of an iron core constituting the transformer, Fig. 3 is a sectional view showing an embodiment of the transformer of the present invention, and Fig. 4 is a sectional view of the same transformer. FIG. 5 is a sectional view of a transformer of another embodiment, FIG. 6 is an exploded perspective view of an iron core of another embodiment, and FIG. 7 is an exploded perspective view of a transformer of another embodiment. The sectional view and FIG. 8 are exploded perspective views of the iron core that constitutes the transformer. 4...Wound core, 5.6...Notch, 7
...Auxiliary core, 8...Insulation material, 9...
... Coil, 10.11 ... Notch.

Claims

[Scope of utility model registration request]

Both ends of an auxiliary core made of a ■-shaped laminated core wrapped with a coil are connected to a wound core made of a magnetic steel sheet wound.
A transformer in which a notch is provided in at least one of the joint surfaces of the wound core and the auxiliary core, and the two cores are press-fitted together using the notch.