JPS60174021U

JPS60174021U - Lightning disconnection prevention device

Info

Publication number: JPS60174021U
Application number: JP5831084U
Authority: JP
Inventors: 清長谷川; 児玉　泰
Original assignee: 日本碍子株式会社
Priority date: 1984-04-19
Filing date: 1984-04-19
Publication date: 1985-11-18

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 the drawing]

第１図〜第３図は本考案を具体化した一実施例を示すも
のであって、第１図は断面図、第２図は第１図のＡ−Ａ
線断面図、第３図は要部断面図、第４図はコネクタを示
す正面図、第５図は同じく断面図、第６図は従来の雷断
線防止装置を示す一部破断正面図である。１・・・腕金、２・・・高圧碍子、６・・・絶縁電線、
９゜１０・・・挟着金具、１１・・・放電電極、１２・
・・絶縁コンパウンド、１３・・・絶縁カバー、１７．
２４・・・電極カバー、１８・・・絶縁スリーブ、１８
ａ・・・放電孔、２１・・・支持ボルト、２２・・・接
地側電極、３０・・・コネクタ、３１．３３・・・絶縁
基体、３２・・・接触端子、４０・・・ビス、４１・・
・絶縁キャップ。1 to 3 show an embodiment embodying the present invention, in which FIG. 1 is a sectional view and FIG. 2 is a line A-A in FIG. 1.
3 is a sectional view of the main part, FIG. 4 is a front view showing the connector, FIG. 5 is a sectional view, and FIG. 6 is a partially cutaway front view showing a conventional lightning disconnection prevention device. . 1... Bracelet, 2... High voltage insulator, 6... Insulated wire,
9゜10... Clamping fitting, 11... Discharge electrode, 12.
...Insulating compound, 13...Insulating cover, 17.
24... Electrode cover, 18... Insulating sleeve, 18
a... Discharge hole, 21... Support bolt, 22... Ground side electrode, 30... Connector, 31.33... Insulating base, 32... Contact terminal, 40... Screw, 41...
・Insulation cap.

Claims

[Scope of Claim for Utility Model Registration] 1. An insulated wire 6 is tied with a bind wire 7, and a charging side discharge electrode 11 covered with an electrode cover 17 made of an insulating material is attached to the insulated wire 6 near the high voltage insulator 2. It is characterized in that the grounding side electrode 22 is attached to a grounding object such as the arm arm 1 and extending diagonally downward, and the grounding side electrode 22 is attached to a grounding object such as the arm arm 1 and extending diagonally upward to face the energizing side discharge electrode 11. Lightning disconnection prevention device. 2. The charging side discharge electrode 11 is attached to the lower end shaft attachment parts 9a, 10a of the clamping fittings 9, 10 which are clamped to the core wire 6b of the insulated wire 6. Lightning disconnection prevention device. 3. The lightning disconnection prevention device according to claim 1, wherein the length of the ground side electrode 22 is adjustable. 4. The lightning disconnection prevention device according to claim 1 or 3, wherein the ground side electrode 22 has a circular electrode cover 24 made of an insulating material on its outer peripheral surface. '5 Between the air gap L1 between the discharge electrode 11 and the grounding electrode 22, the distance L2 between the insulated wire 6 and the grounding object, and the mounting position of the binding wire 7 and the clamping fitting 9°10. The lightning disconnection prevention device according to claim 1 or 2, wherein the distance L3 satisfies Ll<L2<L3. 6 The charging side discharge electrode 11 is the covering portion 6a of the insulated wire 6
The lightning disconnection prevention device according to claim 1, which is attached to a contact terminal 32 that penetrates through the core wire 6b and contacts the core wire 6b.