JPH028110U

JPH028110U -

Info

Publication number: JPH028110U
Application number: JP8622088U
Authority: JP
Priority date: 1988-06-29
Filing date: 1988-06-29
Publication date: 1990-01-19
Anticipated expiration: 2003-06-29
Also published as: JPH0536252Y2

Description

[Brief explanation of drawings]

第１図は本考案の箔巻きインダクタンス装置の
一実施例を示す斜視図、第２図はコアの斜視図、
第３図は導体箔の展開図、第４図及び第５図はそ
れぞれ導体箔の他の実施例を示す展開図、第６図
は単巻きコイルに本考案を適用した場合の実施例
を示す斜視図、第７図はその一部の拡大側面図、
第８図は同コイルにおける導体箔の展開図、第９
図は第８図のＡ―Ａ線に沿う断面図、第１０図は
導体箔の他の実施例を示す展開図、第１１図は従
来の箔巻きインダクタンス装置の斜視図である。１０……絶縁薄膜、２０，３０，７０……導体
箔、２１，２２……端子片、３１，３２，３３…
…端子片、５０……合成樹脂被膜、６０……コア
、６１……巻付部、６２，６３……鍔、７１，７
２……端子片。 FIG. 1 is a perspective view showing an embodiment of the foil-wrapped inductance device of the present invention, FIG. 2 is a perspective view of the core,
Figure 3 is a developed view of the conductor foil, Figures 4 and 5 are developed views showing other embodiments of the conductor foil, and Figure 6 is an example in which the present invention is applied to a single-turn coil. A perspective view, FIG. 7 is an enlarged side view of a part of it,
Figure 8 is a developed view of the conductor foil in the same coil, Figure 9
The drawings are a sectional view taken along the line AA in FIG. 8, FIG. 10 is a developed view showing another embodiment of the conductive foil, and FIG. 11 is a perspective view of a conventional foil-wrapped inductance device. 10... Insulating thin film, 20, 30, 70... Conductor foil, 21, 22... Terminal piece, 31, 32, 33...
... Terminal piece, 50 ... Synthetic resin coating, 60 ... Core, 61 ... Winding part, 62, 63 ... Flange, 71, 7
2...Terminal piece.

Claims

[Claims for Utility Model Registration] (1) A belt-shaped conductor foil is provided, which is formed integrally with a core having flanges at both ends of the winding portion and a plurality of terminal pieces protruding in the width direction, and the conductor foil is covered with an insulating layer. A foil-wrapped inductance device in which the terminal piece is wound around the winding part through the terminal, and the terminal piece is wrapped around the collar and fixed. (2) The foil-wrapped inductance device according to claim 1, wherein a conductive foil is adhered to the insulating layer made of an insulating thin film. (3) The conductor foil is divided into two in the longitudinal direction, and the first
Claim 1 or Claim 2, wherein a plurality of terminal pieces formed on a conductive foil are wound and fixed around a first collar, and a plurality of terminal pieces formed on a second conductive foil are wound and fixed around a second collar. foil-wrapped inductance device. (4) The foil-wrapped inductance device according to claim 1, wherein the insulating layer is a synthetic resin coating applied to both sides and one surface of the conductive foil. (5) The foil according to claim 2 or claim 4, which comprises two conductive foils, and a second conductive foil is wound on top of the first conductive foil that is spirally wound around the winding portion of the core. Wound inductance device. (6) Equipped with two conductor foils, the first conductor foil and the second conductor foil.
5. The foil-wrapped inductance device according to claim 2 or 4, wherein the conductor foils are overlapped with each other with an insulating layer interposed therebetween and wound around the winding portion of the core.