JPH0477407B2 - - Google Patents
Info
- Publication number
- JPH0477407B2 JPH0477407B2 JP5235486A JP5235486A JPH0477407B2 JP H0477407 B2 JPH0477407 B2 JP H0477407B2 JP 5235486 A JP5235486 A JP 5235486A JP 5235486 A JP5235486 A JP 5235486A JP H0477407 B2 JPH0477407 B2 JP H0477407B2
- Authority
- JP
- Japan
- Prior art keywords
- movable contact
- section
- contact
- fixed contact
- grounding
- 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.)
- Expired
Links
- 239000004020 conductor Substances 0.000 claims description 9
- 238000009434 installation Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000012212 insulator Substances 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 1
Landscapes
- Gas-Insulated Switchgears (AREA)
- Incineration Of Waste (AREA)
Description
【発明の詳細な説明】
〔産業上の利用分野〕
本発明はガス絶縁断路器に係り、特に大電流通
電の発電機主回路用などに好適なガス絶縁断路器
に関する。DETAILED DESCRIPTION OF THE INVENTION [Field of Industrial Application] The present invention relates to a gas insulated disconnect switch, and particularly to a gas insulated disconnect switch suitable for use in a main circuit of a generator carrying large current.
従来のガス絶縁断路器は、例えば特開昭58−
9511号公報に記載されているように、可動接触子
が棒状をなし、この可動接触子の長手方向、つま
り上下方向とほぼ直交する方向に絶縁操作ロツド
の一端部を連結し、この絶縁操作ロツドの一端部
を揺動して可動接触子を駆動操作しているのが普
通である。
Conventional gas insulated disconnectors are, for example, disclosed in Japanese Patent Application Laid-open No. 1983-
As described in Publication No. 9511, a movable contact is rod-shaped, and one end of an insulated operating rod is connected in the longitudinal direction of the movable contact, that is, in a direction substantially perpendicular to the vertical direction. Usually, the movable contactor is driven by swinging one end of the contactor.
このように従来のガス絶縁断路器は、可動接触
子が棒状をなしているため、その断面積を大きく
とることができず、大きな断面積を必要とする
10000アンペア程度の大電流通電用には適さなか
つた。また、絶縁操作ロツドが可動接触子とほぼ
直交する方向、つまり水平方向に配置されている
ため、水平方向の寸法が大きくなり、据付面積が
増大するという問題があつた。
In this way, in conventional gas-insulated disconnectors, the movable contact is rod-shaped, so it is not possible to have a large cross-sectional area, and a large cross-sectional area is required.
It was not suitable for carrying large currents of about 10,000 amperes. Further, since the insulating operating rod is disposed in a direction substantially perpendicular to the movable contactor, that is, in a horizontal direction, there is a problem in that the horizontal dimension becomes large and the installation area increases.
本発明の目的は、据付面積が少なくて済み、し
かも大電流通電用に適するガス絶縁断路器を提供
することにある。 SUMMARY OF THE INVENTION An object of the present invention is to provide a gas insulated disconnect switch that requires a small installation area and is suitable for carrying large currents.
この目的を達成するため、本発明は、断路部用
固定接触子、可動接触子、接地部用固定接触子お
よび操作器をこの順序で上方から下方へ順次配置
するとともに、可動接触子および接地部用固定接
触子を筒状に形成し、絶縁操作ロツドを可動接触
子および接地部用固定接触子の中空内部を通して
可動接触子に連結したことを特徴とする。
In order to achieve this object, the present invention sequentially arranges a fixed contact for a disconnecting part, a movable contact, a fixed contact for a grounding part, and an operating device in this order from top to bottom, and also arranges a fixed contact for a disconnecting part, a movable contact, a fixed contact for a grounding part, and an operating device in this order, and The stationary contact for the ground section is formed into a cylindrical shape, and the insulating operating rod is connected to the movable contact through the hollow interior of the movable contact and the fixed contact for the ground section.
このような本発明の構成によれば、可動接触子
の断面積を大きくとることができ、また絶縁操作
ロツドを配置するための水平方向のスペースも不
要となる。
According to such a configuration of the present invention, the cross-sectional area of the movable contact can be increased, and there is no need for a horizontal space for arranging the insulated operating rod.
以下、本発明の一実施例を第１図〜第３図につ
いて説明する。
An embodiment of the present invention will be described below with reference to FIGS. 1 to 3.
これらの図において、１は大気圧の空気などの
絶縁ガスが充填された密封容器で、この容器１内
には、それぞれ円筒状をなす断路部用固定接触子
２、可動接触子３、接地部用固定接触子４が上下
方向に一直線状に並んだ状態で配置され、さらに
その下方には操作器１１が配置されている。断路
部用固定接触子２は導体ブロツク５を介して容器
１の上部に固着された支持碍子６により支持さ
れ、かつ導体ブロツク５を介して主回路を構成す
る一方の回路導体７に接続されている。一方、断
路部用固定接触子２とともに断路部を構成する可
動接触子３は、円筒状をなす保持用固定接触子８
内に摺動可能に保持され、かつこ保持用固定接触
子８を介して主回路を構成する他方の回路導体９
に接続されている。前記保持用固定接触子８は容
器１の側壁に固着された支持碍子１０により支持
される。また、可動接触子３とともに接地部を構
成する接地部用固定接触子４は、導体ブロツク１
２を介して操作器１１上に支持され、かつこの導
体ブロツク１２を介して接地に接続されている。
操作器１１からは絶縁操作ロツド１３が導出さ
れ、接地部用固定接触子４、保持用固定接触子８
および可動接触子３の中空内部を通り、可動接触
子３の内周部分に連結部材１４を介して連結され
ている。 In these figures, 1 is a sealed container filled with an insulating gas such as air at atmospheric pressure, and inside this container 1 are a cylindrical fixed contact 2 for a disconnection section, a movable contact 3, and a grounding section. The fixed contacts 4 are arranged in a straight line in the vertical direction, and an operating device 11 is arranged below them. The fixed contact 2 for the disconnecting section is supported by a support insulator 6 fixed to the upper part of the container 1 via a conductor block 5, and is connected via the conductor block 5 to one circuit conductor 7 constituting the main circuit. There is. On the other hand, the movable contact 3 that constitutes the disconnection section together with the fixed contact 2 for the disconnection section has a cylindrical holding fixed contact 8.
The other circuit conductor 9 is slidably held within and constitutes the main circuit via the bracket holding fixed contact 8.
It is connected to the. The holding fixed contact 8 is supported by a support insulator 10 fixed to the side wall of the container 1. Further, the fixed contact 4 for the grounding part, which constitutes the grounding part together with the movable contact 3, is connected to the conductor block 1.
2 on the operating device 11, and is connected to ground via this conductor block 12.
An insulated operating rod 13 is led out from the operating device 11, and includes a fixed contact 4 for a grounding portion and a fixed contact 8 for holding.
It passes through the hollow interior of the movable contact 3 and is connected to the inner peripheral portion of the movable contact 3 via a connecting member 14 .
このように構成されたガス絶縁断路器におい
て、操作器１１の駆動操作機構（図示せず）によ
り、絶縁操作ロツド１３を上方へ移動して、第１
図に示すように、可動接触子３を断路部用固定接
触子２に嵌合接触させると、断路部は閉状態とな
り、主回路が閉成される。この際、接地部は開状
態となつている。また、このような第１図の状態
から絶縁操作ロツド１３を下方へ移動し、第２図
に示すように、可動接触子３を引き下げて断路部
用固定接触子２との接触子を解くと、断路部は開
状態となり、さらに可動接触子３を引き下げて、
第３図に示すように、可動接触子３を接地部用固
定接触子４に嵌合接触させると、接地部は閉状態
となり、主回路は開放され、かつ接地される。 In the gas insulated disconnect switch configured in this way, the drive operation mechanism (not shown) of the operating device 11 moves the insulating operating rod 13 upward, and the first
As shown in the figure, when the movable contact 3 is brought into fitting contact with the fixed contact 2 for the disconnecting section, the disconnecting section is brought into a closed state and the main circuit is closed. At this time, the grounding part is in an open state. Furthermore, if the insulating operation rod 13 is moved downward from the state shown in FIG. 1, and the movable contact 3 is pulled down to release the contact from the fixed contact 2 for the disconnection section, as shown in FIG. , the disconnection section becomes open, and the movable contact 3 is further pulled down,
As shown in FIG. 3, when the movable contact 3 is brought into fitting contact with the fixed contact 4 for the grounding section, the grounding section is brought into a closed state, and the main circuit is opened and grounded.
以上説明したように、本発明によれば、可動接
触子を筒状に形成したので、従来の棒状のものに
比べてその断面積を大きくとることができ、大電
流通電用に容易に適用することができる。また、
断路部用固定接触子、可動接触子、接地部用固定
接触子および操作器をこの順序で上方から下方へ
順次配置し、絶縁操作ロツドを可動接触子および
接地部用固定接触子の中空内部を通して可動接触
子に連結したので、従来必要としていた絶縁操作
ロツドを配置するための水平方向のスペースが不
要となつて、据付面積が少なくて済むとともに、
絶縁操作ロツドの駆動操作機構も簡単となる。
As explained above, according to the present invention, since the movable contact is formed into a cylindrical shape, its cross-sectional area can be larger than that of a conventional rod-shaped one, and it can be easily applied to large current application. be able to. Also,
Arrange the fixed contact for the disconnecting section, the movable contact, the fixed contact for the ground section, and the operating device in this order from top to bottom, and pass the insulated operating rod through the hollow interior of the movable contact and the fixed contact for the ground section. Since it is connected to a movable contact, there is no need for horizontal space to place an insulated operating rod, which was required in the past, and the installation area is small.
The drive operation mechanism of the insulated operation rod is also simplified.
第１図〜第３図は本発明の一実施例に係るガス
絶縁断路器を示すもので、第１図は断路部が閉状
態の一部破断正面図、第２図は断路部および接地
部が開状態の一部破断正面図、第３図は断路部が
開状態、接地部が閉状態の一部破断正面図であ
る。
１……容器、２……断路部用固定接触子、３…
…可動接触子、４……接地部用固定接触子、８…
…保持用固定接触子、１１……操作器、１３……
絶縁操作ロツド。
1 to 3 show a gas insulated disconnect switch according to an embodiment of the present invention, FIG. 1 is a partially cutaway front view with the disconnecting section in a closed state, and FIG. 2 is a partially cutaway front view of the disconnecting section and the grounding section. FIG. 3 is a partially cutaway front view with the disconnecting section in the open state and the grounding section in the closed state. 1... Container, 2... Fixed contact for disconnection section, 3...
...Movable contact, 4...Fixed contact for grounding section, 8...
... Fixed contact for holding, 11 ... Operating device, 13 ...
Insulated operation rod.
Claims (1)
導体に接続された可動接触子と、この可動接触子
の一端部に対向して配置されかつ他方の回路導体
に接続された断路部用固定接触子と、前記可動接
触子の他端部に対向して配置されかつ接地に接続
された接地部用固定接触子とを収納して、前記可
動接触子と前記断路部固定接触子で断路部を構成
するとともに、前記可動接触子と接地部用固定接
触子で接地部を構成し、前記容器外に配置された
操作器により絶縁操作ロツドを介して前記可動接
触子を駆動操作して前記断路部および接地部を開
閉するようにしたガス絶縁断路器において、前記
断路部用固定接触子、可動接触子、接地部用固定
接触子および操作器をこの順序で上方から下方へ
順次配置するとともに、前記可動接触子および接
地部用固定接触子を筒状に形成し、前記絶縁操作
ロツドを前記可動接触子および接地部用固定接触
子の中空内部を通して前記可動接触子に連結した
ことを特徴とするガス絶縁断路器。 ２ 特許請求の範囲第１項において、前記可動接
触子は、前記一方の回路導体に接続された筒状の
保持用固定接触子に摺動可能に嵌合保持されてい
ることを特徴とするガス絶縁断路器。[Claims] 1. A movable contact connected to one circuit conductor in a container filled with insulating gas, and a movable contact disposed opposite to one end of the movable contact and connected to the other circuit conductor. A fixed contact for a disconnecting section, which is connected to the movable contact, and a fixed contact for a grounding section, which is arranged opposite to the other end of the movable contact and connected to the ground, and the movable contact and the disconnecting section. The fixed contact constitutes a disconnecting section, and the movable contact and the fixed contact for the grounding section constitute a grounding section, and the movable contact is operated via an insulated operating rod by an operating device disposed outside the container. In a gas insulated disconnector which is driven to open and close the disconnecting section and the grounding section, the fixed contact for the disconnecting section, the movable contact, the fixed contact for the grounding section, and the operating device are arranged in this order from above to below. The movable contact and the fixed contact for the grounding section are arranged in a cylindrical shape, and the insulating operation rod is connected to the movable contact through the hollow interior of the movable contact and the fixed contact for the grounding section. A gas insulated disconnect switch characterized by: 2. The gas according to claim 1, wherein the movable contact is slidably fitted and held by a cylindrical holding fixed contact connected to the one circuit conductor. Insulated disconnector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5235486A JPS62211823A (en) | 1986-03-12 | 1986-03-12 | gas insulated disconnect switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5235486A JPS62211823A (en) | 1986-03-12 | 1986-03-12 | gas insulated disconnect switch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62211823A JPS62211823A (en) | 1987-09-17 |
| JPH0477407B2 true JPH0477407B2 (en) | 1992-12-08 |
Family
ID=12912472
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5235486A Granted JPS62211823A (en) | 1986-03-12 | 1986-03-12 | gas insulated disconnect switch |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62211823A (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2550259Y2 (en) * | 1990-10-17 | 1997-10-08 | 株式会社明電舎 | Disconnector operating device |
-
1986
- 1986-03-12 JP JP5235486A patent/JPS62211823A/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS62211823A (en) | 1987-09-17 |
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