JPS5912424U

JPS5912424U - Dry butching

Info

Publication number: JPS5912424U
Application number: JP10738382U
Authority: JP
Inventors: 山内　欣二
Original assignee: 三菱電機株式会社
Priority date: 1982-07-13
Filing date: 1982-07-13
Publication date: 1984-01-25

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図は従来のエポキシ樹脂注型ブッシングの一例を示
す縦断面図、第２図は電界調整用電極の詳細部分断面図
、第３図は変流器取付態様説明図、第４図はこの考案に
よる乾式ブッシングの一実施例を示す縦断面図、第５図
は第４図の乾式ブッシングのフランジ部附近を示す拡大
部分断面図である。１・・・・・・中心導体、２・・・・・・エポキシ樹脂
、３．３′・・・・・・電界調整用電極、３ａ・・・・
・・銅網、３ｂ・・・・・・銅板、３Ｃ・・・・・・半
田付は部、４．４′・・・・・・接続リード、５・・・
・・・フランジ部、６・・・・・・埋金、７．１４・・
・・・・機器側のタンク、８，１３・・・・・・変流器
、９・・・　　′・・・取付枠、トド・・・・・取付板
、１２・・・・・・ボルト、１３・・・・・・絶縁媒体
、１４・・・・・・フランジ部、１５・・・・・・埋金
、１６．２０・・・・・・ＯＩＪング、１７．２１・・
・・・・ボルト、１８・・・・・・接続リード、１９・
・・・・・締付板、２２・・・・・・貫通孔。なお、各
図中同一符号は向等又は相当部分を示す。Fig. 1 is a longitudinal sectional view showing an example of a conventional epoxy resin cast bushing, Fig. 2 is a detailed partial sectional view of an electric field adjustment electrode, Fig. 3 is an explanatory diagram of the current transformer installation mode, and Fig. 4 is this FIG. 5 is an enlarged partial sectional view showing the vicinity of the flange of the dry bushing of FIG. 4. FIG. DESCRIPTION OF SYMBOLS 1... Center conductor, 2... Epoxy resin, 3.3'... Electrode for electric field adjustment, 3a...
...Copper mesh, 3b...Copper plate, 3C...Soldering part, 4.4'...Connection lead, 5...
...Flange part, 6...Filling metal, 7.14...
...Tank on equipment side, 8, 13...Current transformer, 9...'...Mounting frame, Todoo...Mounting plate, 12...Bolt , 13... Insulating medium, 14... Flange portion, 15... Filling metal, 16.20... OIJ ring, 17.21...
...Bolt, 18...Connection lead, 19.
...Tightening plate, 22...Through hole. Note that the same reference numerals in each figure indicate corresponding parts.

Claims

[Scope of utility model registration request]

In an epoxy resin cast bushing that has multiple electric field adjustment electrodes arranged at intervals, epoxy resin is cast only at both ends of the capacitor cone, and other insulation is placed in the center where epoxy resin is not cast. A dry bushing characterized by enclosing a medium.