JPS6127211U

JPS6127211U - transformer

Info

Publication number: JPS6127211U
Application number: JP10997884U
Authority: JP
Inventors: 一美城戸
Original assignee: 株式会社村田製作所
Priority date: 1984-07-19
Filing date: 1984-07-19
Publication date: 1986-02-18

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、本考案の変成器を構成する磁性体基板の平面
因、第２図は、外装材を除いて示した本考案の変成器の
分解斜視図、第３図は、本考案の変成器の側面図、第４
区は、変成器の等価回路図、第５図は、従来の変成器の
斜視図である。１〇一磁性体基板、ｉ１，１２．１３，１４．１５，１
６一穴、１７．１８，２１．２２一引出し電極、１９，
２０．２３．２４−中間電極、２５，２６，２７，２８
一導電パターン、２９，３０．３１．３２，３３．３４
−リード端子、３５一外装材。Fig. 1 is a plan view of a magnetic substrate constituting the transformer of the present invention, Fig. 2 is an exploded perspective view of the transformer of the present invention with the exterior material removed, and Fig. 3 is a diagram of the transformer of the present invention. Transformer side view, 4th
5 is an equivalent circuit diagram of a transformer, and FIG. 5 is a perspective view of a conventional transformer. 101 magnetic substrate, i1, 12.13, 14.15, 1
6 one hole, 17.18, 21.22 one extraction electrode, 19,
20.23.24 - Intermediate electrode, 25, 26, 27, 28
One conductive pattern, 29, 30. 31. 32, 33. 34
-Lead terminal, 35-exterior material.

Claims

[Scope of utility model registration request]

A magnetic substrate, first and second holes formed in the magnetic substrate into which lead terminals connected to both ends of the first coil are inserted, and an intermediate tap of the first coil. a third hole into which a lead terminal is inserted, and fourth and fifth holes into which lead terminals connected to both ends of the second coil are inserted;
a sixth hole into which a lead terminal serving as an intermediate tap of the second coil is inserted; a first extraction electrode formed around the first hole on the surface of the magnetic substrate; a second extraction electrode formed around the fourth hole; a third extraction electrode formed around the second hole on the back side of the magnetic substrate; and a fifth hole on the back side of the magnetic substrate. a fourth extraction electrode formed around the third hole on the surface of the magnetic substrate; a first intermediate electrode formed around the third hole on the surface of the magnetic substrate; and a fourth extraction electrode formed around the sixth hole on the surface of the magnetic substrate. a second intermediate electrode formed around the third hole on the back surface of the magnetic substrate, and a fourth intermediate electrode formed around the sixth hole on the back surface of the magnetic substrate. a first conductive pattern forming a part of the first coil formed on the surface of the magnetic substrate between the first lead-out electrode and the first intermediate electrode; and the magnetic substrate. The second extraction electrode and the second
A second conductive pattern forming a part of the second coil is formed between the intermediate electrodes, and a third conductive pattern is formed between the third extraction electrode and the third intermediate electrode on the back surface of the magnetic body substrate. , 1st
a third conductive pattern forming a part of the coil; and a third conductive pattern forming a part of the second coil formed between the fourth lead electrode and the fourth intermediate electrode on the back surface of the magnetic substrate. 4, a plurality of lead terminals inserted into each hole and connected by solder to each electrode formed around these holes, and a magnetic exterior covering the magnetic substrate. A transformer comprising at least: