JPS63208202A - Arrestor - Google Patents
ArrestorInfo
- Publication number
- JPS63208202A JPS63208202A JP4018587A JP4018587A JPS63208202A JP S63208202 A JPS63208202 A JP S63208202A JP 4018587 A JP4018587 A JP 4018587A JP 4018587 A JP4018587 A JP 4018587A JP S63208202 A JPS63208202 A JP S63208202A
- Authority
- JP
- Japan
- Prior art keywords
- insulating
- plate
- lightning arrester
- insulator
- insulating plate
- 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 claims description 13
- 238000000465 moulding Methods 0.000 claims 1
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 8
- 239000002184 metal Substances 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000011787 zinc oxide Substances 0.000 description 4
- 238000009413 insulation Methods 0.000 description 3
- 229910052573 porcelain Inorganic materials 0.000 description 3
- 239000011810 insulating material Substances 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C7/00—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material
- H01C7/10—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material voltage responsive, i.e. varistors
- H01C7/12—Overvoltage protection resistors
- H01C7/126—Means for protecting against excessive pressure or for disconnecting in case of failure
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Thermistors And Varistors (AREA)
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
【発明の詳細な説明】
〔産業上の利用分野］
この発明は、碍管内に非直線抵抗体が収納されている避
雷装置に関するものである。DETAILED DESCRIPTION OF THE INVENTION [Field of Industrial Application] The present invention relates to a lightning arrester in which a non-linear resistor is housed within an insulator tube.
第３図、第４図は実開昭５８−３９３号公報に示された
従来の避雷装置であり、第３図において、碍管（１）内
に非直線抵抗体である酸化亜鉛素子（２）が支持台（３
）に支えられて収納されている。（４）は酸化亜鉛素子
（２）を固定するためのコイルノ（ネである。Figures 3 and 4 show a conventional lightning arrester disclosed in Japanese Utility Model Application Publication No. 58-393. In Figure 3, a zinc oxide element (2) which is a non-linear resistor is installed in an insulator tube (1). is the support stand (3
) is supported and stored. (4) is a coil hole for fixing the zinc oxide element (2).
碍管（１）の上下端は上部板（５）と下部板（６）で密
封されている。酸化亜鉛素子（２）に流れる矢印（ａｌ
で示す内部電流と、碍管（２）の表面を流れる矢印（ｂ
）で示す外部電流とは、絶縁リング（７）により分離さ
れる。The upper and lower ends of the insulator tube (1) are sealed by an upper plate (5) and a lower plate (6). The arrow (al
The internal current shown by and the arrow (b) flowing on the surface of the insulator tube (2)
) is separated from the external current by an insulating ring (7).
第４図は第３図の下部詳細図であり、図において、碍管
（１）の下端部には金属７ランジ（１０１”ｌが接着さ
れており、下部板（６）と絶縁リング（７）を固定する
ボルト（８）は、絶縁ワッシャ（９）を介して金属フラ
ンジ（１０１）に締付けられている。碍管（１）の下面
と下部板（６）の間にはＱ ＩＪソング１０）またはパ
ツキンが介挿され、気密を保っている。下部板（６）に
形成された膜状の破裂板（６０１）の上面には、支持台
（３）の通気孔（３０１）を介して碍管（１）内部空間
が連通している。下部板（６）には接地端子（６０２）
が側方に延びて形成されている。矢印（０は内圧上昇時
の内部ガスの流れを示している。Figure 4 is a detailed view of the lower part of Figure 3. In the figure, a metal 7 flange (101"l) is glued to the lower end of the insulator tube (1), and a lower plate (6) and an insulating ring (7) are attached. The bolts (8) for fixing are tightened to the metal flange (101) via insulating washers (9).A Q IJ song 10) or A gasket is inserted to maintain airtightness.A porcelain pipe ( 1) The internal space is in communication.The lower plate (6) has a ground terminal (602)
is formed to extend laterally. The arrow (0) indicates the flow of internal gas when the internal pressure increases.
以上の構成になる避雷装置は、その下部接地側につぎの
３つの機能が要求される。The lightning arrester configured as described above requires the following three functions on its lower ground side.
（イ）碍管内部の気密を保つ。(b) Maintain airtightness inside the insulator pipe.
（ロ）内部短絡事故時に内部圧力が上昇するので、破裂
板を設けて内部ガスを放出させる。(b) Since internal pressure increases in the event of an internal short circuit accident, a rupture disc is installed to release internal gas.
（−）酸化亜鉛素子に流れる電流と碍管外表面を流れる
電流とは分離して取出す。(-) The current flowing through the zinc oxide element and the current flowing through the outer surface of the porcelain tube are taken out separately.
第４図に示すものでは、下部板（６）が（イ）、（ロ）
、の機能を持ち、絶縁リング（７）と絶縁ワッシャ（９
）により（ハ）の機能を持たせている。In the one shown in Fig. 4, the lower plate (6) is (a) and (b).
, has the function of insulating ring (7) and insulating washer (9).
) provides the function (c).
第５図は、同じく実開昭５８−３９３号公報に示された
従来の他の避雷装置で、接地端子（１１０１）が埋設さ
れた絶縁端子板（１１）が金属フランジ（１０１）の下
面に装着され、絶縁端子板（１１）の下面には破裂板（
１２）が金属リング（１３）により均一に押えられてボ
ルト（８）で締付けられている。Figure 5 shows another conventional lightning arrester also shown in Japanese Utility Model Application Publication No. 58-393, in which an insulated terminal plate (11) in which a grounding terminal (1101) is buried is attached to the bottom surface of a metal flange (101). The rupture plate (
12) is uniformly pressed by a metal ring (13) and tightened with a bolt (8).
絶縁端子板（１１）の絶縁体（１１０２）には、碍管（
１）内部空間を破裂板（１２）の上面に通じている通気
孔（１１０３）が形成されている。The insulator (1102) of the insulated terminal board (11) includes an insulator tube (
1) A vent hole (1103) communicating the internal space to the top surface of the rupture disc (12) is formed.
以上の構成により、上記３つの条件のうち、１口）を破
裂板（１２）で、（イ）、（ハ）を絶縁端子板（１１）
でそれぞれ担持している。With the above configuration, among the three conditions above, one port) is used as a rupture plate (12), and (a) and (c) are used as an insulated terminal board (11).
Each of them is supported by
従来の避雷装置では、その接地側下部の構造が以上のよ
うに構成されており、必要とされる３つの機能を２つ以
上の部品の組合せで実現していた。In the conventional lightning arrester, the structure of the lower part on the ground side is configured as described above, and the three required functions are realized by a combination of two or more parts.
そのため、部品数が多くなり、組立作業性や価格面で不
経済であるという問題点があった。Therefore, there was a problem that the number of parts increased, making it uneconomical in terms of ease of assembly and price.
この発明は上記の問題点を解消するためになされたもの
で、必要とされる３つの機能を１つの部品で実現するこ
とにより、部品数を少なくし、組立作業性が良く、低価
格の避雷装置を得ることを目的とする。This invention was made to solve the above problems, and by realizing the three necessary functions with one part, the number of parts can be reduced, assembly workability is good, and lightning protection can be achieved at a low price. The purpose is to obtain equipment.
この発明に係る避雷装置は、接地端子、破裂板として機
能する金属部分を一体にモールドした絶縁板が、碍管の
下端に取付けられている。In the lightning arrester according to the present invention, an insulating plate that is integrally molded with a metal part that functions as a ground terminal and a rupture plate is attached to the lower end of the porcelain tube.
この発明においては、気密性能、放圧性能、内部電流の
絶縁引出し機能という３つの機能を一つの部品である絶
縁板が担持する。In this invention, the insulating plate, which is a single component, has three functions: airtightness, pressure relief performance, and internal current insulation extraction function.
第１図はこの発明の一実施例を示し、図において、碍管
（１）の下端に絶縁板（１４）が取付けられており、絶
縁板（１４）は、破裂板（１４０３）と接地端子（１４
０１）が一体となった金属物を絶縁物（１４０２）でモ
ールドしてなるものである。FIG. 1 shows an embodiment of the present invention. In the figure, an insulating plate (14) is attached to the lower end of an insulator tube (1), and the insulating plate (14) is connected to a rupture plate (1403) and a ground terminal ( 14
01) is molded with an insulating material (1402).
その他、第５図におけると同一符号は同一部分である。In addition, the same reference numerals as in FIG. 5 indicate the same parts.
以上の構成により、１つの部品である絶縁板（１４）に
より、内部気密性能、放圧性能、絶縁引出機能の３つの
機能を具現することができる。With the above configuration, the insulating plate (14), which is one component, can realize the three functions of internal airtightness, pressure relief performance, and insulation drawing function.
なお、上記実施例は、気密性能を破裂板（１４０３）に
持たせた場合を示したが、他の実施例として第２図に示
すように、気密性能を絶縁物（１４０２）に持たせた構
造としてもよい。In addition, although the above embodiment shows the case where the rupture disc (1403) has airtightness, as shown in FIG. It may also be a structure.
以上の説明から明らかなように、この発明は、碍管の下
部に、破裂板と接地端子を絶縁物で一体にモールドした
絶縁板を装着したので、装置下部に必要な３つの機能、
すなわち気密性能、放圧性能、絶縁引出機能を１つの部
品で実現することができ、装置が安価にできる。As is clear from the above description, in this invention, an insulating plate in which a rupture plate and a grounding terminal are integrally molded with an insulating material is attached to the lower part of the insulator tube, so that the three functions necessary for the lower part of the device,
That is, airtightness, pressure relief performance, and insulation draw-out function can be achieved with one component, and the device can be made inexpensive.
第１図はこの発明の一実施例の要部正断面図、第２図は
他の実施例の要部正断面図、第３図は従来のｍＭ装置の
正断面図、第４図、第５図はそれぞれ従来の避雷装置の
要部正断面図である。
（１）・φ碍管、（２）・・酸化亜鉛素子、（１４）は
絶縁板、（１４０１）・・接地端子、（１４０２）・・
絶縁物、（１４０３）・・破裂板。
なお、各図中、β１−符号は同−又は相当部分を示す。
１．４′＠
２ ° 酸化１剣１１シ（４目碌抵仇林）１４； 鰻
球柩
１４０１ ： ＊ｔｌｌ”５−
＋４０２ ： ＃ｅｇｔ物
１ｔ、０３ ： ！を製柩
昂２図
手続補正書
昭和６２年 ７月３１日FIG. 1 is a front sectional view of essential parts of an embodiment of the present invention, FIG. 2 is a front sectional view of essential parts of another embodiment, FIG. 3 is a front sectional view of a conventional mM device, and FIGS. FIG. 5 is a front sectional view of a main part of a conventional lightning arrester. (1)・φ insulator tube, (2)・・zinc oxide element, (14) is an insulating plate, (1401)・・ground terminal, (1402)・・
Insulator, (1403)...Rupture disc. Note that in each figure, the β1- symbol indicates the same or equivalent portion. 1.4' @ 2 ° Oxide 1 sword 11 shi (4 eyes 碌resistant Qi Lin) 14; Eel ball coffin 1401: *tll"5- +402: #egt thing 1t, 03: ! Corrected coffin 2 diagram procedure Book July 31, 1986
Claims (2)
膜状の破裂板を一体にモールドしてなり前記碍管の接地
側下端部に気密に取付けられた絶縁板とを備えてなる避
雷装置。(1) A lightning arrester comprising an insulating tube housing a non-linear resistor, and an insulating plate formed by integrally molding a grounding terminal and a membrane-like rupture disc and airtightly attached to the lower end of the insulating tube on the grounding side. .
た特許請求の範囲第１項記載の避雷装置。(2) The lightning arrester according to claim 1, comprising an insulating plate in which a grounding terminal is exposed from an insulator.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4018587A JPS63208202A (en) | 1987-02-25 | 1987-02-25 | Arrestor |
| EP19880101970 EP0280116B1 (en) | 1987-02-25 | 1988-02-11 | Lighting protection apparatus |
| DE19883883802 DE3883802T2 (en) | 1987-02-25 | 1988-02-11 | Lightning rod. |
| CA 558856 CA1332075C (en) | 1987-02-25 | 1988-02-12 | Lightning protection apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4018587A JPS63208202A (en) | 1987-02-25 | 1987-02-25 | Arrestor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63208202A true JPS63208202A (en) | 1988-08-29 |
Family
ID=12573722
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4018587A Pending JPS63208202A (en) | 1987-02-25 | 1987-02-25 | Arrestor |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP0280116B1 (en) |
| JP (1) | JPS63208202A (en) |
| CA (1) | CA1332075C (en) |
| DE (1) | DE3883802T2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20210019088A (en) * | 2018-06-15 | 2021-02-19 | 지멘스 악티엔게젤샤프트 | Surge arrester with pressure relief device |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03149802A (en) * | 1989-11-07 | 1991-06-26 | Ngk Insulators Ltd | Arrester |
| DE102007027411A1 (en) * | 2007-06-11 | 2008-12-18 | Siemens Ag | arrester |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4298900A (en) * | 1980-01-02 | 1981-11-03 | Avdeenko Boris K | Overvoltage protective device |
| US4463405A (en) * | 1981-02-19 | 1984-07-31 | Electric Power Research Institute, Inc. | Fail safe surge arrester |
| DE3670544D1 (en) * | 1985-09-02 | 1990-05-23 | Bbc Brown Boveri & Cie | SURGE PROTECTOR AND METHOD FOR THE PRODUCTION THEREOF. |
-
1987
- 1987-02-25 JP JP4018587A patent/JPS63208202A/en active Pending
-
1988
- 1988-02-11 DE DE19883883802 patent/DE3883802T2/en not_active Expired - Fee Related
- 1988-02-11 EP EP19880101970 patent/EP0280116B1/en not_active Expired - Lifetime
- 1988-02-12 CA CA 558856 patent/CA1332075C/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20210019088A (en) * | 2018-06-15 | 2021-02-19 | 지멘스 악티엔게젤샤프트 | Surge arrester with pressure relief device |
Also Published As
| Publication number | Publication date |
|---|---|
| EP0280116A3 (en) | 1989-04-05 |
| DE3883802T2 (en) | 1994-01-13 |
| EP0280116A2 (en) | 1988-08-31 |
| CA1332075C (en) | 1994-09-20 |
| EP0280116B1 (en) | 1993-09-08 |
| DE3883802D1 (en) | 1993-10-14 |
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