JPS60152225U

JPS60152225U - Lightning disconnection prevention device

Info

Publication number: JPS60152225U
Application number: JP4094484U
Authority: JP
Inventors: 野田　佳伸
Original assignee: 日本碍子株式会社
Priority date: 1984-03-21
Filing date: 1984-03-21
Publication date: 1985-10-09
Also published as: JPH0231940Y2

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図は本考案の雷断線防止装置の一実施例を示す正面
図、第２図は第１図の右側面図、第３図は電線側ホーン
ユニットの拡大破断面図、第４図は同じく拡大破断面図
、第５図は限流要素ユニットの取付構造を示す拡大断面
図である。１・・・・・・腕金、２・・・・・・高圧碍子、２ａ・
・・・・・頭部支持部、５・・・・・・絶縁電線、６・
・・・・・バインド線、７・・・・・・電線側＊−ンユ
ニット、８・・・・・・絶縁コンパウンド、９・・・・
・・絶縁カバー、１０・・・・・・絶縁基台、１１・・
・・・・放電電極、１３・・・・・・リード線、１６・
・・・・・支持アーム、１９・・・・・・限流素子、２
０・・・・・・課電側電極、２１・・・・・・放電側電
極、２２・・・・・・弾性絶縁体、２３・・・・・・限
流要素ユニット、２４・・・・・・接地側ホーン、気中
間隙Ｇｌ、　Ｇ２゜ ’　　　　／２ａ　　− １１１−−７＊２ｔ。 −■へ３メ９　　　　　　ス　　　　　２　　９９１４’　？ｏｂ
’＞１゜第４図　　　− ′で１、−／−−−８ °　　　　■丁：：。Fig. 1 is a front view showing an embodiment of the lightning disconnection prevention device of the present invention, Fig. 2 is a right side view of Fig. 1, Fig. 3 is an enlarged broken sectional view of the wire-side horn unit, and Fig. 4 is Similarly, FIG. 5 is an enlarged broken sectional view, and FIG. 5 is an enlarged sectional view showing the mounting structure of the current limiting element unit. 1... Bracelet, 2... High voltage insulator, 2a.
...Head support part, 5...Insulated wire, 6.
...Binding wire, 7...Electric wire side*-n unit, 8...Insulating compound, 9...
...Insulation cover, 10...Insulation base, 11...
...Discharge electrode, 13...Lead wire, 16.
... Support arm, 19 ... Current limiting element, 2
0...Electricity side electrode, 21...Discharge side electrode, 22...Elastic insulator, 23...Current limiting element unit, 24... ...Ground side horn, air gap Gl, G2゜'/2a - 111--7*2t. -■Go to 3 me9 s 2 9914'? ob
'＞1゜Figure 4 - 'is 1, -/---8 ° ■Ding::.

Claims

[Claims for Utility Model Registration] 1. A wire-side horn unit 7 is attached to the insulated wire 5 held by the bind wire 6 on the high-voltage insulator 2, and a current-limiting element unit 23 is attached to the head support portion 2a of the high-voltage insulator 2. The current limiting element unit 23 and the wire-side bone unit 7 are connected by the lead wire 13, and the wire is attached to the insulated wire 5 and the bind wire 6.
The electric wire side horn unit is formed by an insulating compound 8, an insulating cover 9 containing the insulating compound 8, and a discharge electrode 11 attached to the insulating cover 9 and penetrating the covering portion 5a of the insulated wire 5 and contacting the core wire 5b. 7, and the discharge electrode 11 of the wire-side horn unit 7.
There is an air gap G1 between the
is provided and enclosed by an insulating material, and the current limiting element unit 2
A lightning disconnection prevention device characterized in that an air gap G2 is provided between the discharge side electrode 21 of No. 3 and a grounded object such as a arm arm 1. 2. The discharge electrode 11 is fixed to an insulating base 10 that is screwed onto the boss portion 9a of the insulating cover 9, and the core wire 13a end of the lead wire 13 is inserted into the mounting hole 10a of the insulating base 10, and the end is stopped. The lightning disconnection prevention device according to claim 1, which is fixed by a screw 14 and the air gap G1 is enclosed by an insulating base 10.