JPS5995616U

JPS5995616U - Current transformer

Info

Publication number: JPS5995616U
Application number: JP19201982U
Authority: JP
Inventors: 梅野　千治
Original assignee: 三菱電機株式会社
Priority date: 1982-12-16
Filing date: 1982-12-16
Publication date: 1984-06-28

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図は従来の変流器のケースを示す平面図、第２図は
従来の変流器の第１図の線■−Ｈにおける断面図、第３
図はこの考案による変流器の一実施例を示す第２図と同
様の断面図、第４図はこの考案の変流器の他の実施例を
示す平面図、第５図は第４図の線■−■における断面図
である。１・・・・・・鉄心、２・・・・・・コイル、２ａ・・
・・・・コイル内周壁、３・・・・・・ケース、３ａ・
・・・・・ケース内側筒、３ｂ・・・・・・ケース外側
筒、３Ｃ・・・・・・ケース底、４・・・・・・ケース
の環状中空部、５，７・・・・・・樹脂、６・・・・・
・スペーサ。なお、各図中、同一符号は同−又は相当部
分を示す。Figure 1 is a plan view showing the case of a conventional current transformer, Figure 2 is a sectional view of the conventional current transformer taken along line ■-H in Figure 1, and Figure 3
The figure is a sectional view similar to FIG. 2 showing one embodiment of the current transformer according to this invention, FIG. 4 is a plan view showing another embodiment of the current transformer according to this invention, and FIG. 5 is the same as FIG. It is a sectional view taken along line ■-■. 1...Iron core, 2...Coil, 2a...
...Coil inner peripheral wall, 3...Case, 3a.
...Inner cylinder of the case, 3b...Outer cylinder of the case, 3C...Bottom of the case, 4...Annular hollow part of the case, 5, 7...・・Resin, 6・・・・
·Spacer. In each figure, the same reference numerals indicate the same or corresponding parts.

Claims

[Scope of utility model registration request]

A current transformer with a structure in which a coil wound around an annular iron core is fixed with resin inside a case having an annular hollow part, characterized in that the coil is fixed by filling the space between the inner circumferential wall of the coil and the inner cylinder of the case with resin. current transformer.