JPH02199724A - Discharge preventive parts & relative discharge preventive method for tension resistant insulator connected portion - Google Patents
Discharge preventive parts & relative discharge preventive method for tension resistant insulator connected portionInfo
- Publication number
- JPH02199724A JPH02199724A JP1859189A JP1859189A JPH02199724A JP H02199724 A JPH02199724 A JP H02199724A JP 1859189 A JP1859189 A JP 1859189A JP 1859189 A JP1859189 A JP 1859189A JP H02199724 A JPH02199724 A JP H02199724A
- Authority
- JP
- Japan
- Prior art keywords
- tension
- insulator
- discharge
- connected portion
- tension insulator
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000012212 insulator Substances 0.000 title claims abstract description 26
- 238000000034 method Methods 0.000 title claims description 4
- 230000003449 preventive effect Effects 0.000 title abstract 3
- 239000007769 metal material Substances 0.000 claims abstract description 6
- 239000011368 organic material Substances 0.000 claims abstract description 4
- 239000002184 metal Substances 0.000 claims description 16
- 230000002265 prevention Effects 0.000 claims description 12
- 239000004020 conductor Substances 0.000 claims description 5
- 230000000694 effects Effects 0.000 claims description 4
- 239000011247 coating layer Substances 0.000 claims description 3
- 238000007747 plating Methods 0.000 abstract description 3
- 229920000181 Ethylene propylene rubber Polymers 0.000 abstract description 2
- 239000011248 coating agent Substances 0.000 abstract 1
- 238000000576 coating method Methods 0.000 abstract 1
- 238000000926 separation method Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
Landscapes
- Insulators (AREA)
Abstract
Description
【発明の詳細な説明】
（産業上の利用分野）
本発明は架空配電線用耐張碍子の連結部において発生す
る放電を防止するための放電発生防止部品、及びそれを
用いた耐張碍子連結部の放電発生防止方法に関するもの
である。Detailed Description of the Invention (Industrial Field of Application) The present invention relates to a discharge prevention component for preventing discharge occurring at a connecting portion of tension insulators for overhead distribution lines, and a tension insulator connection using the same. The present invention relates to a method for preventing the occurrence of electric discharge.
（従来の技術）
第１図は耐張碍子の一例の説明図である。図面に示すよ
うに、耐張碍子（１，）は連結のため、碍子本体の上部
に端部をＵ字状（ｌｌａ）に形成した上部金具（！２）
と、下部には端部を１字状（ｌｌａ）に形成した下部金
具（１１）が一体に形成されている。しかして、上記上
部金具（１２）のＵ字状部（１２ａ）に下部金具（ｌ！
）の１字状部（ｌｌａ）を係合し、ビン等を用いて耐張
金具（１）同志を連結して使用する。(Prior Art) FIG. 1 is an explanatory diagram of an example of a tension insulator. As shown in the drawing, the tension insulator (1,) has an upper metal fitting (!2) whose end is formed in a U-shape (lla) on the upper part of the insulator body for connection.
A lower metal fitting (11) having an end shaped like a single character (lla) is integrally formed at the lower part. Therefore, the U-shaped part (12a) of the upper metal fitting (12) is attached to the lower metal fitting (l!
), and use a bottle or the like to connect the tension fittings (1) together.
（解決しようとする課題）
上述した耐張金具（１）に彰いて、上部金具（１２）及
び下部金具（１１）の外表面には防蝕のため通常亜鉛メ
ツキが施されているが、電線の張力や風による振動等に
より、上述の連結部のメツキが削られ、金属が腐蝕し、
接触抵抗が増大して放電が発生する。このため、近傍の
テレビ画面がちらつく等の問題点があった。(Problem to be solved) In addition to the above-mentioned tension fitting (1), the outer surfaces of the upper fitting (12) and lower fitting (11) are usually galvanized for corrosion protection, but Due to tension, wind vibration, etc., the plating of the above-mentioned connecting parts is scraped, and the metal corrodes.
Contact resistance increases and discharge occurs. For this reason, there were problems such as flickering of nearby television screens.
（課題を解決するための手段）
本発明は上述の問題点を解消し、連結部での放電の発生
を防止する部品及び該部品を用いた耐張碍子連結部の放
電発生防止方法を提供するものである。(Means for Solving the Problems) The present invention solves the above-mentioned problems and provides a component that prevents the occurrence of electrical discharge in a connecting portion, and a method for preventing the occurrence of electrical discharge in a tension-resistant insulator connecting portion using the component. It is something.
放電発生防止部品はスプリング効果のある導電性材料に
より形成されている。具体的には、例えば第２図におい
て、（２１）で示されるような、バネ性を有する一端を
開口した金属材料によって形成される。あるいは第２図
に示すように、上記バネ性を存する一端を開口した金属
材料（２１）の外面又は両面に導電性を付与した例えば
エチレン−プロピレンゴム等の有機材料の被覆層（２２
）を施したものが用いられる。The discharge prevention component is made of a conductive material with a spring effect. Specifically, it is formed of a metal material having spring properties and having one end open, as shown by (21) in FIG. 2, for example. Alternatively, as shown in FIG. 2, a coating layer (22) of an organic material such as ethylene-propylene rubber, which has electrical conductivity on the outer surface or both surfaces of the metal material (21) which has spring properties and is open at one end.
) is used.
第３図は上述したような放電発生防止部品（２）を耐張
碍子（＋）の連結部に取付けた状態の要部の説明図であ
る。図面に示すように、連結すべき一方の耐張碍子（１
）の下部金具（！ｌ）端部の１字状部（ｌｌａ）と、他
方の耐張碍子（１）の上部金具（１２）のＵ字状部（１
２ａ）によってつくられる空間（Ａ）（第１図参照）に
、本発明の放電発生防止部品（２）をはめ込む。FIG. 3 is an explanatory view of the main parts of the electric discharge prevention component (2) as described above attached to the connecting portion of the tension insulator (+). As shown in the drawing, one tension insulator (1
) and the U-shaped part (1) of the upper metal fitting (12) of the other tension insulator (1).
The discharge prevention component (2) of the present invention is fitted into the space (A) (see FIG. 1) created by 2a).
（作用）
第３図に示す謳うに、連結すべき一方の耐張碍子の下部
金具と他方の耐張碍子の上部金具が、連結部においてつ
くる空間に、例えば第２図に示すような本発明の放電発
生防止部品をはめ込むことにより、該部品のもつバネ性
により上記空間部において上下両金具間にしっかりと把
持され、上部金具と下部金具は同電位となる。これによ
り、連結部の金具間が摩擦等によりメツキはがれとなり
、接触抵抗が増大しても、それによる放電を防止するこ
とが出来る。(Function) As shown in FIG. 3, the lower metal fitting of one tension insulator to be connected and the upper metal fitting of the other tension insulator to be connected are placed in the space created at the connection part, for example, according to the present invention as shown in FIG. By fitting the discharge prevention component, the spring property of the component allows it to be firmly held between the upper and lower metal fittings in the space, and the upper metal fitting and the lower metal fitting have the same potential. Thereby, even if the plating between the metal fittings of the connecting portion peels off due to friction or the like and contact resistance increases, it is possible to prevent discharge due to this.
（発明の効果）
以上説明したように、本発明の放電発生防止部品を連結
すべき耐張碍子の上下金具が連結部においてつくる空間
にはめ込むことにより、連結部において発生する放電を
防止することが可能となり、近傍に与える影響を防止す
ることが出来る。(Effects of the Invention) As explained above, by fitting the discharge prevention component of the present invention into the space created by the upper and lower fittings of the tension insulators to be connected in the connection part, it is possible to prevent the discharge occurring in the connection part. This makes it possible to prevent the influence on the surrounding area.
第１図は耐張碍子の一例の説明図である。
第２図は本発明の放電発生防止部品の一興体例の説明図
である。
第３図は本発明の放電発生防止部品を耐張碍子の連結部
に取付けた状態の要部をあられした説明図である。
１・・・耐張碍子、 １１・・・下部金具、１２・・・
上部金具、２・・・放電発生防止部品、２１・・・一端
開口金属材料、２２・・・有機材料被覆層。
賽 ｌ 図
濤２図
とに
算３ 囚FIG. 1 is an explanatory diagram of an example of a tension insulator. FIG. 2 is an explanatory diagram of an integrated example of the discharge prevention component of the present invention. FIG. 3 is an explanatory view showing the main parts of the electric discharge prevention component of the present invention attached to the connecting portion of the tension-resistant insulator. 1...Tension-resistant insulator, 11...Lower metal fitting, 12...
Upper metal fitting, 2... Discharge prevention component, 21... One end opening metal material, 22... Organic material coating layer. Dice l Figure 2 figure and ni calculation 3 prisoner
Claims (4)
、耐張碍子の連結部に取付けることを特徴とする耐張碍
子連結部の放電発生防止部品。(1) A discharge prevention component for a tension insulator connection part, which is made of a conductive material with a spring effect and is attached to a tension insulator connection part.
片端が開口した形状を有する金属材料であることを特徴
とする請求項（１）記載の耐張碍子連結部の放電発生防
止部品。(2) The electrical discharge prevention component for a tension-resistant insulator connection portion according to claim (1), wherein the conductive material having a spring effect is a metal material having a shape with one end open.
片端が開口した形状を有する金属材料の少なくとも外面
に導電性有機材料の被覆層を有することを特徴とする請
求項（１）記載の耐張碍子連結部の放電発生防止部品。(3) The electrically conductive material according to claim (1), characterized in that the electrically conductive material has a coating layer of an electrically conductive organic material on at least the outer surface of the metallic material having a shape with one end open. Parts to prevent discharge from occurring at the insulator connection part.
を、連結すべき一方の耐張碍子の下部金具と他方の耐張
碍子の上部金具のつくる空間部にはめ込んだことを特徴
とする耐張碍子連結部の放電発生防止方法。(4) The electric discharge prevention component described in claims (1) to (3) is fitted into the space created by the lower metal fitting of one tension insulator and the upper metal fitting of the other tension insulator to be connected. Features: A method for preventing electrical discharge in tension-resistant insulator joints.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1859189A JPH02199724A (en) | 1989-01-27 | 1989-01-27 | Discharge preventive parts & relative discharge preventive method for tension resistant insulator connected portion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1859189A JPH02199724A (en) | 1989-01-27 | 1989-01-27 | Discharge preventive parts & relative discharge preventive method for tension resistant insulator connected portion |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02199724A true JPH02199724A (en) | 1990-08-08 |
Family
ID=11975881
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1859189A Pending JPH02199724A (en) | 1989-01-27 | 1989-01-27 | Discharge preventive parts & relative discharge preventive method for tension resistant insulator connected portion |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02199724A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0466727U (en) * | 1990-10-19 | 1992-06-12 | ||
| JPH0515229U (en) * | 1991-01-14 | 1993-02-26 | 株式会社関西テツク | Insulator connection structure |
-
1989
- 1989-01-27 JP JP1859189A patent/JPH02199724A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0466727U (en) * | 1990-10-19 | 1992-06-12 | ||
| JPH0515229U (en) * | 1991-01-14 | 1993-02-26 | 株式会社関西テツク | Insulator connection structure |
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