JPS60118820U

JPS60118820U - Lightning disconnection prevention device

Info

Publication number: JPS60118820U
Application number: JP617784U
Authority: JP
Inventors: 長坂　廣美; 児玉　泰
Original assignee: 日本碍子株式会社; 九州電力株式会社
Priority date: 1984-01-19
Filing date: 1984-01-19
Publication date: 1985-08-10
Also published as: JPH0231939Y2

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Ａ−Ａ線拡大断面図、第３図は
垂直可動部付近の拡大分解斜視図、第４図は要部の拡大
正面図、第５図は接地側ホーンの拡大平面図、第６図は
電線側ホーンユニットの断面図、第７図ａ　＝　ｃ及び
第８図ａ、　ｂはそれぞれ接地側ホーンの側倒を示す斜
視図である。１・・・腕金、２・・・高圧碍子、５・・・絶縁電線、
６・・・バインド線、７・・・バンド金具、８・・・垂
直支持アーム、９・・・可動取付金具、１０・・・締付
ボルト、１１・・・ナツト、１４・・・水平支持アーム
、１９・・・限流要素ユニット、２２・・・接地線、２
３・・・支持アーム、２６・・・接地側ホーン、３０・
・・突起、３１・・・電線側ホーンユニット、３２・・
・絶縁コンパウンド、３３・・・絶縁カバー、３５・・
・電線側ホーン、Ｋ１・・・垂直１　　可動部、Ｋ２・
・・水平可動部、Ｇ・・・放電間隙。第６図　　　　　パ・−ｍ−＼＼　＼ノ′ （ｂ）−Fig. 1 is a front view showing an embodiment of the lightning disconnection prevention device of the present invention, Fig. 2 is an enlarged cross-sectional view taken along the line A-A in Fig. 1, and Fig. 3 is an enlarged exploded perspective view of the vicinity of the vertical movable part. , Fig. 4 is an enlarged front view of the main parts, Fig. 5 is an enlarged plan view of the ground side horn, Fig. 6 is a sectional view of the wire side horn unit, Fig. 7 a = c and Fig. 8 a, b are FIG. 6 is a perspective view showing the sideward tilting of the ground-side horn. 1... Bracelet, 2... High voltage insulator, 5... Insulated wire,
6... Bind wire, 7... Band metal fittings, 8... Vertical support arm, 9... Movable mounting bracket, 10... Tightening bolt, 11... Nut, 14... Horizontal support Arm, 19...Current limiting element unit, 22...Grounding wire, 2
3...Support arm, 26...Grounding side horn, 30.
...Protrusion, 31...Electric wire side horn unit, 32...
・Insulating compound, 33...Insulating cover, 35...
・Electric wire side horn, K1...Vertical 1 Movable part, K2・
...Horizontal movable part, G...discharge gap. Figure 6 Pa-m-\\\\ノ' (b)-

Claims

[Scope of Claim for Utility Model Registration] 1. A wire-side horn unit 31 is attached to an insulated wire 5 held by a bind wire 6 on a high-voltage insulator 2;
In the lightning disconnection prevention device, a grounding horn 26 is attached to a grounding object such as a current limiting element unit 19 with a discharge gap G between the wire horn unit 31 and the insulated wire 5 and the binding wire 6. an insulating compound 32 deposited on the insulating compound 32, an insulating cover 33 containing the insulating compound 32, and an insulated wire 5 attached to the insulating cover 33.
The wire-side horn unit 31 is constituted by the wire-side horn 35 that penetrates the sheathing portion 5a and contacts the core wire 5b, and is attached to the insulated wire 5 from above the bind wire 6. A vertical movable part 1 and a horizontal movable part 2 are interposed between the ground horn 26 and the ground horn 26 to adjust the position of the ground horn 26 in the vertical and horizontal directions. A lightning disconnection prevention device characterized in that a protrusion 30 is provided on a side opposite to a horn 35. 2. The lightning disconnection prevention device according to claim 1, wherein the ground horn 26 is formed by punching a metal plate into a predetermined shape and bending the outer side of the metal plate at a plurality of places to form protrusions 30. 3. The ground side horn 26 is made by punching a metal plate into a predetermined shape and attaching projections 30 made of screws or rivets to the flat surface of the metal plate.
The lightning disconnection prevention device according to claim 1 of the utility model registration claim, which is a device in which a lightning wire breakage prevention device is fixedly installed. 4. The ground-side horn 26 is made by bending a metal wire into a predetermined ring shape and locally bending the metal wire itself at a plurality of locations to form protrusions 30. Disconnection prevention device. 5 A band fitting 7 is fitted and fixed to the high voltage insulator 2,
A vertical support arm 8 (hereinafter referred to as a movable mounting bracket 9) of the band fitting 7 is tightened and fixed by a tightening bolt 10 and a nut 11 so as to be able to adjust its position in the vertical direction. 6. The lightning disconnection prevention device according to claim 1 of the registered utility model claim, wherein 1 is configured as follows. 6. A bolt is attached to the tip of the support arm 23 that is cantilevered to the energized side electrode 16 of the current limiting element unit 19. The grounding side horn 26 is attached to the grounding side horn 26 so as to be able to adjust its position in the horizontal direction by 28, and 2 is constituted by the horizontally movable part of the grounding side horn 26 by the support arm 23, bolt 28, etc. Lightning disconnection prevention device as described in .