JPS6321719A - Connector for gas breaker - Google Patents
Connector for gas breakerInfo
- Publication number
- JPS6321719A JPS6321719A JP16618586A JP16618586A JPS6321719A JP S6321719 A JPS6321719 A JP S6321719A JP 16618586 A JP16618586 A JP 16618586A JP 16618586 A JP16618586 A JP 16618586A JP S6321719 A JPS6321719 A JP S6321719A
- Authority
- JP
- Japan
- Prior art keywords
- rod
- link
- lever
- bearing
- gas circuit
- 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.)
- Granted
Links
- 230000008878 coupling Effects 0.000 description 6
- 238000010168 coupling process Methods 0.000 description 6
- 238000005859 coupling reaction Methods 0.000 description 6
- 230000002787 reinforcement Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000003127 knee Anatomy 0.000 description 1
Landscapes
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (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) [Abstract] 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〕
この発明はガス遮断器のストローク、力、速度等の変換
を行う連結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 coupling device for converting the stroke, force, speed, etc. of a gas circuit breaker.
従来この種の装置として、例えば三菱電機■カタログニ
ー０２８９− Ａ （５８，９，２６発行）に示すもの
があった。第２同はそれを簡略化した断面図で、肉にお
いて、１０はＳＦ−ガス等の絶縁消弧性ガスを充填した
遮断装置、■は一端がこの遮断装置ＩＯと連結された第
１ロツド、２は第１ロツドｌの他端と連結された第１リ
ンク、３は一端が第１リンク２と連結されたレバー、６
はこのレバー３の他端をケース８に取付ける軸受、４は
レバー３の中間部近傍に連結された第２リンク、５は第
２リンク４と連結された第２０ンド、１１は第２０ンド
に取付けらｎに操作機溝、９は各連結部を枢着するビン
である。：ｆ７１ｊ、第１ロツド１、第２ロツド５は、
それそｎベアリング７で直線運動するようにケース８に
支持されている。Conventionally, as a device of this type, there is one shown in, for example, Mitsubishi Electric Catalog Knee 0289-A (issued 58, 9, 26). The second figure is a simplified cross-sectional view of the same, where 10 is a shutoff device filled with an insulating arc-extinguishing gas such as SF-gas, ■ is a first rod whose one end is connected to this shutoff device IO; 2 is a first link connected to the other end of the first rod l; 3 is a lever whose one end is connected to the first link 2; 6
is the bearing that attaches the other end of this lever 3 to the case 8, 4 is the second link connected near the middle part of the lever 3, 5 is the 20th link connected to the second link 4, and 11 is the 20th link. Attachment n is an operating device groove, and 9 is a pin for pivotally connecting each connecting portion. :f71j, 1st rod 1, 2nd rod 5,
It is supported by a case 8 with a bearing 7 so as to move linearly.
次に動作について説明する。第２図において、操作装＠
ｌｌによりベアリング７で支持された第２ロツド５が下
がると、第２リンク４が下がり、レバー３を軸受６を中
心として反時計方向に回転させ、レバー３の他端に連結
された第１リンク２が下がり、ベアリング７に支持され
た第１ロツド１と、第１ロツド１に連結された遮断装置
１０の可動部が下がり、電極を開離させる。Next, the operation will be explained. In Figure 2, the operating device @
When the second rod 5 supported by the bearing 7 is lowered by the lever 11, the second link 4 is lowered and the lever 3 is rotated counterclockwise around the bearing 6, and the first link connected to the other end of the lever 3 is rotated. 2 is lowered, and the first rod 1 supported by the bearing 7 and the movable part of the disconnection device 10 connected to the first rod 1 are lowered to separate the electrodes.
こ（７）Ｒ１遮断装置１ｉ１０のストロークは、操作機
構１１のストロークに比べ、第２リンク４とレバー３の
連結位置からレバー３の軸受６の支点までの距離と、第
１リンク２とレバー３の連結位置から軸受６の支点まで
の距離との比で大きくなる。(7) Compared to the stroke of the operating mechanism 11, the stroke of the R1 cutoff device 1i10 is determined by the distance from the connection position of the second link 4 and lever 3 to the fulcrum of the bearing 6 of the lever 3, and the distance between the first link 2 and the lever 3. The distance from the connection position of the bearing 6 to the fulcrum of the bearing 6 increases.
〔発明が解決しようとする問題点〕
従来のガス遮断器の連結装置は、以上のように構成され
ているので、連結装置の高さは、第１ロツド１、第２ロ
ツド５、第１リンク２、第２リンク４のそれぞれの長さ
を全て加えｒ−ものとしなければならず、ガス遮断器全
体を高くすることが必要で、丁たレバーの軸受が第１ロ
ツドを支持するためのベアリングを取付けるために補強
さｎた面から取付けるには、腕の長い軸受を必要とし、
また側面から軸受を取付けるには、そのために新たな補
強を必要とするなどの問題点があった。[Problems to be Solved by the Invention] Since the conventional connecting device for a gas circuit breaker is configured as described above, the height of the connecting device is the same as that of the first rod 1, the second rod 5, and the first link. 2. The length of each of the second links 4 must be added to r-, and the entire gas circuit breaker must be made taller, and the bearing of the folded lever must have a bearing to support the first rod. Mounting from a reinforced surface requires long-armed bearings,
Additionally, mounting the bearing from the side requires additional reinforcement.
この発明は以上のような問題点を改善する二カになされ
たもので、連結装置の高さを低くし、軸受の補強もロン
ドを支持するための補強と共用でき、腕の短かい軸受が
取付けられるなど、軽量、小形、化できるガス遮断器用
連結装置を得ることを目的とする。This invention was made to improve the above-mentioned problems in two ways: it lowers the height of the coupling device, the reinforcement of the bearing can also be used as reinforcement for supporting the rondo, and the bearings with short arms can be used. The object of the present invention is to obtain a connecting device for a gas circuit breaker that can be installed, lightweight, and compact.
この発明に係るガス遮断器用連結装置は、直線運動を行
ない、その運動の作用線の間に互いに段差を有する２個
のロンドの連結装置において、遮断装置に連結されてい
る第１のロッドにレバーの一端を連結し、このレバーの
他端に第１のリンクの一端を連結し、この第１リンクの
他端をケースに取付けられた軸受で固定し、上記レバー
の中間部近傍に第２のリンクの一端を連結し、この第２
のリンクの他端を、操作機構に連結された第２のロンド
に連結したものである。The coupling device for a gas circuit breaker according to the present invention is a coupling device of two rondes that perform linear motion and have a step between the lines of action of the motion, in which a lever is connected to a first rod connected to the cutoff device. one end of the lever is connected, one end of a first link is connected to the other end of this lever, the other end of this first link is fixed with a bearing attached to the case, and a second link is connected near the middle part of the lever. Connect one end of the link and connect this second
The other end of the link is connected to a second rond connected to the operating mechanism.
この発明によるガス遮断器用連結装置は、第１リンクを
レバーと軸受の間に挿入しているので、レバー上部の空
間が利用でき、装置全体の高さを低くすることができる
。まり、軸受を第１ロツド支持川軸受と同一のケース面
に取付けることができるので、ケース面の補強が共用で
きる。In the gas circuit breaker coupling device according to the present invention, since the first link is inserted between the lever and the bearing, the space above the lever can be used, and the height of the entire device can be reduced. In addition, since the bearing can be mounted on the same case surface as the first rod support bearing, the reinforcement of the case surface can be shared.
以下この発明の一実施例を図について説明する。 An embodiment of the present invention will be described below with reference to the drawings.
図中、第２図と同一部分には同一符号を付している。テ
ース８に取付けられたベアリング７で直線運動するよう
に支持された第１ロツド１、第２ロツド５の一端がそれ
ぞれ遮ｆｆｒ装置１０と操作装置１１に連結されている
のは第２図と同じである。第１ロツド１の他端は、レバ
ー３の一端とビン９で連結し、レバー３の他端と第１リ
ンク２の一端をビン９で連結し、Ｍｌリンク２の他端と
軸受６ａをビン９で固定し、レバー３の中間近傍に第２
リンク４の一端をビン９で連結し、第２リンク４の他端
と第２ロツド５がビン９で連結されている。In the figure, the same parts as in FIG. 2 are given the same reference numerals. It is the same as in FIG. 2 that one end of the first rod 1 and the second rod 5, which are supported for linear movement by a bearing 7 attached to the teeth 8, are connected to the shielding ffr device 10 and the operating device 11, respectively. It is. The other end of the first rod 1 is connected to one end of the lever 3 with a pin 9, the other end of the lever 3 and one end of the first link 2 are connected with a pin 9, and the other end of the Ml link 2 and the bearing 6a are connected with a pin 9. 9, and a second lever near the middle of lever 3.
One end of the link 4 is connected by a pin 9, and the other end of the second link 4 and the second rod 5 are connected by a pin 9.
次に動作について説明する。第１図において、操作機構
１１によりベアリング７に支持さｎた第２ロツド５が下
がると、第２リンク４がＦがり、レバー３が第１ リン
ク２を揚らせながら反時計方向に回転し、レバー３の他
端につけらｎＴ：、第１ロツド１が下がり、４１ロツド
１に連結された遮断装置ｌＯの可動部が下がり、電極を
開離させる。この時、遮断袋＠１０のストロークは、操
作機構１１の動きに比べ、第２リンク４とレバー３の連
結位置からレバー３と第１リンク２連結位置間の距離と
、第１ロツド１とレバー３の連結位置からレバー３と第
１リンク２の連結位置間距離との比で大きくなる。Next, the operation will be explained. In FIG. 1, when the second rod 5 supported by the bearing 7 is lowered by the operating mechanism 11, the second link 4 is turned F, and the lever 3 rotates counterclockwise while lifting the first link 2. , attached to the other end of the lever 3, the first rod 1 is lowered, and the movable part of the disconnection device IO connected to the 41 rod 1 is lowered, opening the electrodes. At this time, compared to the movement of the operating mechanism 11, the stroke of the blocking bag @10 is determined by the distance between the connecting position of the second link 4 and the lever 3, the connecting position of the lever 3 and the first link 2, and the distance between the first rod 1 and the lever. The ratio of the distance between the lever 3 and the first link 2 becomes larger from the connecting position of No. 3 to the connecting position of the lever 3 and the first link 2.
以上のようにこの発明によれば、第１リンク２を軸受曳
とレバー３との間に構成したので、レバ−３上部のプツ
ト−スペースが有効に利用でき、装置の高さを、第１ロ
ツド１、第２ロツド５、第２リンク４のそｎぞれの長さ
を加えたものにでき、第１リンク２の長さ分が短縮でき
るとともに、第１ロツド１を支持するために補強された
ブース８の面にて腕の短かい軸受６ａが取付けられるこ
とが可能で、ケースに軸受のための新たな補強が不要と
なるように、軸受の補強と第１０ンドの支持のための補
強が共用できるように＊或したので、ガス遮迂器全体が
小形化でさ、また軽量で安価なものが得られる効果があ
る。As described above, according to the present invention, since the first link 2 is constructed between the bearing puller and the lever 3, the putty space above the lever 3 can be used effectively, and the height of the device can be reduced by the first link. The length of the rod 1, the second rod 5, and the second link 4 can be added together, and the length of the first link 2 can be shortened, and it can be reinforced to support the first rod 1. The bearing 6a with a short arm can be installed on the surface of the booth 8, which has been provided with Since the reinforcement can be shared, the entire gas shunt can be made smaller, and it can also be made lighter and cheaper.
第１図はこの発明の一実施例を示す断面図、第２図は従
来のガス遮断器用連結装置を示す断面図である。
図において、１は第１ロツド、２は＠ｌリンク、３はレ
バー、４は第２リンク、５は第２ロツド、６ａは軸受、
７はベアリング、８はブース、９はピン、１０は遮断装
置、１１は操作機構である。
尚、図中同一符号は同一よたは相当部分を示す。
第１図
４、λＺ ’） ； ７
σ： 第２ロンド
ｔｄ゛ 帛ｉ１文
７゛ −く了ソ〉７゜
ｄ：’Ｔ−ス
２、ピン
ｌＯ′ 危Ｘヤ°やバ！
ｌノ ° Ｖｌい峯付千賢FIG. 1 is a sectional view showing an embodiment of the present invention, and FIG. 2 is a sectional view showing a conventional gas circuit breaker coupling device. In the figure, 1 is the first rod, 2 is the @l link, 3 is the lever, 4 is the second link, 5 is the second rod, 6a is the bearing,
7 is a bearing, 8 is a booth, 9 is a pin, 10 is a shutoff device, and 11 is an operating mechanism. Note that the same reference numerals in the figures indicate the same or corresponding parts. Fig. 1 4, λZ'); 7 σ: 2nd rondo td゛ 帛i1文7゛ -く了SO〉7゜d:'T-S2, pin lO' l no ° Vl Chiken Minetsuki
Claims (4)
ドの連結装置において、第１のロッドにレバーの一端を
連結し、上記レバーの他端に第１のリンクの一端を連結
し、上記第１のリンクの他端を軸受で固定し、上記レバ
ーの中間部近傍に第２のリンクの一端を連結し、上記第
２のリンクの他端を第２ロツドと連結したことを特徴と
するガス遮断器用連結装置。(1) In a connecting device for two rods that perform linear motion and have a step difference from each other, one end of a lever is connected to the first rod, one end of a first link is connected to the other end of the lever, and the The other end of the first link is fixed with a bearing, one end of the second link is connected near the middle part of the lever, and the other end of the second link is connected to a second rod. Connection device for gas circuit breakers.
たことを特徴とする特許請求の範囲第１項記載のガス遮
断器用連結装置。(2) The connecting device for a gas circuit breaker according to claim 1, wherein the first rod and the bearing are attached to the same side of the case.
を充填した遮断装置を連結し、第２のロッドに遮断装置
を動かすための操作機構を連結したことを特徴とする特
許請求の範囲第１項記載のガス遮断器用連結装置。(3) The first rod is connected to a cutoff device filled with an insulating arc-extinguishing gas such as SF_4 gas, and the second rod is connected to an operating mechanism for moving the cutoff device. A connecting device for a gas circuit breaker according to item 1.
に遮断装置を連結したことを特徴とする特許請求の範囲
第１項記載のガス遮断器用連結装置。(4) A connecting device for a gas circuit breaker according to claim 1, characterized in that an operating device is connected to the first rod, and a shutoff device is connected to the second rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61166185A JPH0619937B2 (en) | 1986-07-14 | 1986-07-14 | Gas circuit breaker coupling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61166185A JPH0619937B2 (en) | 1986-07-14 | 1986-07-14 | Gas circuit breaker coupling device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6321719A true JPS6321719A (en) | 1988-01-29 |
| JPH0619937B2 JPH0619937B2 (en) | 1994-03-16 |
Family
ID=15826650
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP61166185A Expired - Fee Related JPH0619937B2 (en) | 1986-07-14 | 1986-07-14 | Gas circuit breaker coupling device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0619937B2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013057936A1 (en) * | 2011-10-21 | 2013-04-25 | 株式会社 東芝 | Gas circuit breaker |
| JP2013229247A (en) * | 2012-04-26 | 2013-11-07 | Toshiba Corp | Switchgear for electric power and operation mechanism thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4525787Y1 (en) * | 1967-04-13 | 1970-10-07 | ||
| JPS507269A (en) * | 1973-04-16 | 1975-01-24 | ||
| JPS5521227U (en) * | 1978-07-27 | 1980-02-09 | ||
| JPS5696537U (en) * | 1979-12-25 | 1981-07-31 | ||
| JPS6191809A (en) * | 1984-10-11 | 1986-05-09 | 三菱電機株式会社 | Tank type switch |
| JPH0410493U (en) * | 1990-05-18 | 1992-01-29 |
-
1986
- 1986-07-14 JP JP61166185A patent/JPH0619937B2/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4525787Y1 (en) * | 1967-04-13 | 1970-10-07 | ||
| JPS507269A (en) * | 1973-04-16 | 1975-01-24 | ||
| JPS5521227U (en) * | 1978-07-27 | 1980-02-09 | ||
| JPS5696537U (en) * | 1979-12-25 | 1981-07-31 | ||
| JPS6191809A (en) * | 1984-10-11 | 1986-05-09 | 三菱電機株式会社 | Tank type switch |
| JPH0410493U (en) * | 1990-05-18 | 1992-01-29 |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013057936A1 (en) * | 2011-10-21 | 2013-04-25 | 株式会社 東芝 | Gas circuit breaker |
| JPWO2013057936A1 (en) * | 2011-10-21 | 2015-04-02 | 株式会社東芝 | Gas circuit breaker |
| JP2013229247A (en) * | 2012-04-26 | 2013-11-07 | Toshiba Corp | Switchgear for electric power and operation mechanism thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0619937B2 (en) | 1994-03-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |