JPS6351423U

JPS6351423U -

Info

Publication number: JPS6351423U
Application number: JP14413686U
Authority: JP
Priority date: 1986-09-22
Filing date: 1986-09-22
Publication date: 1988-04-07
Anticipated expiration: 2001-09-22
Also published as: JPH056650Y2

Description

[Brief explanation of the drawing]

第１図は本考案の合成樹脂モールド変成器の一
実施例を示す断面図、第２図は本考案によるコイ
ル部分の要部拡大断面図、第３図は本考案に使用
する静電シールド部の拡大断面図、第４図は合成
樹脂モールド変成器の合成樹脂注型時の説明図、
第５図は従来のコイル部分の要部拡大断面図、第
６図は静電シールドの網目状部を示す拡大図であ
る。１……鉄心、２……低圧コイル、３……高圧コ
イル、４……合成樹脂、５……金型、６，６１，
６２……静電シールド。 Fig. 1 is a sectional view showing an embodiment of the synthetic resin molded transformer of the invention, Fig. 2 is an enlarged sectional view of the main part of the coil portion of the invention, and Fig. 3 is an electrostatic shield section used in the invention. Fig. 4 is an explanatory diagram of the synthetic resin molded transformer during synthetic resin casting;
FIG. 5 is an enlarged sectional view of a main part of a conventional coil portion, and FIG. 6 is an enlarged view showing a mesh portion of an electrostatic shield. 1...Iron core, 2...Low voltage coil, 3...High voltage coil, 4...Synthetic resin, 5...Mold, 6,61,
62... Electrostatic shield.

Claims

[Claims for Utility Model Registration] (1) In a transformer comprising an iron core, a low-voltage coil, and a transformer coil, at least the low-voltage coil and the high-voltage coil are integrally molded with synthetic resin, the inner periphery of the high-voltage coil A first metal mesh electrostatic shield having the same potential as one end of the inner periphery of the high-voltage coil, and a second electrostatic shield having the same potential as the first electrostatic shield around the outer periphery of the first electrostatic shield. a metal mesh electrostatic shield, the first electrostatic shield having a mesh rougher than 18 mesh;
A synthetic resin molded transformer in which the second electrostatic shield has a mesh smaller than 20 meshes. (2) A claim for utility model registration in which a low-voltage coil is wound around the outer circumference of an iron core, a high-voltage coil is further wound around the outer circumference of the low-voltage coil at a predetermined insulation distance, and the iron core and coil are integrally molded with synthetic resin. The synthetic resin mold transformer according to item 1. (3) Request for utility model registration in which a low-voltage coil, a high-voltage coil, a first electrostatic shield, and a second electrostatic shield are molded with synthetic resin, and after molding, an iron core is assembled into a through hole provided on the inner circumference of the low-voltage coil. The synthetic resin molded transformer according to item 1.