JPS60172328U

JPS60172328U - transformer coil

Info

Publication number: JPS60172328U
Application number: JP6175584U
Authority: JP
Inventors: 和雄吉田; 吉川　邦生
Original assignee: 三菱電機株式会社
Priority date: 1984-04-24
Filing date: 1984-04-24
Publication date: 1985-11-15
Also published as: JPH037927Y2

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 the drawing]

第１図は従来のコイルを有する変成器の横断面図、第２
図は第１図のものの低圧コイルの斜視図、第３図はこの
考案の変成器コイルの一実施例における低圧コイルの斜
視図、第４図および第５図はそれぞれこの考案の他の実
施例を示す図であり、図中同一符号は同一部または相当
部を示す。なお、図中、１は巻枠、・２は低圧コイル、３は絶縁層
、４は高圧コイル、２Ａは低圧コイル２の巻終り口出線
、２Ｂは巻始め口出線である。Figure 1 is a cross-sectional view of a transformer with a conventional coil;
The figure is a perspective view of the low voltage coil of the one in Figure 1, Figure 3 is a perspective view of a low voltage coil in one embodiment of the transformer coil of this invention, and Figures 4 and 5 are respectively other embodiments of this invention. 2, in which the same reference numerals indicate the same or equivalent parts. In the figure, 1 is a winding frame, 2 is a low voltage coil, 3 is an insulating layer, 4 is a high voltage coil, 2A is an end wire of the low voltage coil 2, and 2B is a winding start wire.

Claims

[Scope of utility model registration request]

(1) A transformer coil formed by sequentially concentrically winding a low voltage coil, an insulating layer, and a high voltage coil around the outer periphery of a winding frame,
A transformer coil in which the low-voltage coil is wound in an odd number of layers, and the winding end lead wire of the low-voltage coil is passed between the layers of the low-voltage coil and taken out into the can of the winding Hiji wire.

(2) Utility model registration claim 1, in which the end-of-winding Hiji wire was taken out between the outermost layer of the low-voltage coil and the layer before it.
Transformer coil as described in section.

(3) The transformer coil according to claim 1, in which the end-of-winding Hiji wire is hidden from the adjacent coil layer by an insulating plate.

(4) The transformer coil according to claim 1, wherein the insulating plate is locally provided at the end of the winding portion of the Hiji wire.

(5) Utility model registration claim Paragraph 1, in which an insulating plate is provided over the entire circumference between the layers from which the end-of-winding Hiji wire is taken out, one end of which is folded back, and the end-of-winding Hiji wire is inserted into this folded part. transformer coil.

(6) Registration of a utility model in which an insulating plate is taken out from the winding end wire, is provided all around the circumference between the exposed layers, its both ends are overlapped, and the winding end lead wire is inserted between the overlapped parts. The transformer coil according to claim 5 or 6, wherein the transformer coil according to claim 1 is registered as a utility model, and the insulating plate of the transformer coil according to claim 1 also serves as an interlayer insulating paper of the low voltage coil.