JPH026588Y2 - - Google Patents
Info
- Publication number
- JPH026588Y2 JPH026588Y2 JP1984192788U JP19278884U JPH026588Y2 JP H026588 Y2 JPH026588 Y2 JP H026588Y2 JP 1984192788 U JP1984192788 U JP 1984192788U JP 19278884 U JP19278884 U JP 19278884U JP H026588 Y2 JPH026588 Y2 JP H026588Y2
- Authority
- JP
- Japan
- Prior art keywords
- case
- operating shaft
- phase
- axial direction
- shifted
- 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
- 230000007246 mechanism Effects 0.000 description 7
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Landscapes
- Mechanisms For Operating Contacts (AREA)
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Description
【考案の詳細な説明】 「産業上の利用分野」 本考案は碍子形しや断器の構造に関する。[Detailed explanation of the idea] "Industrial application field" The present invention relates to the structure of an insulator-shaped cutter.
「従来の技術」
従来碍子形しや断器においては各相ごとにフレ
ームとリンク機構を有していた。``Prior Art'' Conventional insulators and disconnectors have had a frame and a link mechanism for each phase.
この一例を第３図について説明すると、架台１
上に各相毎に端子２ａを持つしや断部２を直立し
て取付けてある。また架台１の一端には操作機構
３が取付けてある。 An example of this can be explained with reference to FIG.
At the top, a shingle section 2 having terminals 2a for each phase is installed upright. Further, an operating mechanism 3 is attached to one end of the pedestal 1.
各相のしや断部２は下部に任意のシール部を設
けて軸４を引出し、それぞれにレバー５が取付け
てある。 Each phase sheath section 2 is provided with an arbitrary seal section at the bottom to draw out a shaft 4, and a lever 5 is attached to each.
各相のレバー５は連結パイプ６により互に連結
されるとともに、操作パイプ７により、操作機構
３ともに連結され、しや断部２は３相一括して開
閉動作が行われる。 The levers 5 of each phase are connected to each other by a connecting pipe 6, and are also connected to the operating mechanism 3 by an operating pipe 7, so that the sheath sections 2 are opened and closed in three phases at once.
「考案が解決しようとする問題点」
このような従来構造においては絶縁距離を保持
するため、相間寸法を大きくとる必要があるの
で、電圧が高くなるに従つて本体寸法も大きくな
り、高価なものとなつていた。``Problem that the invention aims to solve'' In such a conventional structure, in order to maintain insulation distance, it is necessary to increase the dimension between the phases, so as the voltage increases, the main body size also increases, making it expensive It was becoming.
「問題点を解決するための手段」
本考案ではしや断部及び機構を機能的に配置し
コストダウン及び信頼性向上を計つたものであ
る。``Means for Solving the Problems'' The present invention aims to reduce costs and improve reliability by functionally arranging the blade sections and mechanisms.
「実施例」
第１図ａは、本考案の実施例を示す正面図、第
１図ｂは側面図である。Embodiment FIG. 1a is a front view showing an embodiment of the present invention, and FIG. 1b is a side view.
図において、１１はドラム形のケースで、その
胴部１１ａには各相のしや断部１２ａ，１２ｂ、
１２ｃがそれぞれ一定角度θずつ隔てて取付けら
れいている。 In the figure, 11 is a drum-shaped case, and its body 11a has shear sections 12a, 12b for each phase,
12c are installed at a distance of a certain angle θ from each other.
このしや断部１２ａ，１２ｂ，１２ｃは、第１
図ｂに示すようにケース１１の軸方向にＡ寸法ず
つずらして取付けてある。 These sheath sections 12a, 12b, 12c are the first
As shown in FIG. b, they are attached to the case 11 so as to be shifted by a dimension A in the axial direction.
ケース１１の一端面１１ｂおよび他端面１１ｃ
間には操作軸１３が可回転的に支えられており、
該操作軸１３上には３個のカム１４ａ、１４ｂ、
１４ｃがそれぞれ軸方向にＡ寸法ずつ離して固着
してある。第２図は、ケース１１内のカム１４ａ
付近を拡大して示す図である。 One end surface 11b and the other end surface 11c of case 11
An operating shaft 13 is rotatably supported between them.
On the operating shaft 13 are three cams 14a, 14b,
14c are fixedly spaced apart from each other by a dimension A in the axial direction. FIG. 2 shows the cam 14a inside the case 11.
It is an enlarged view showing the vicinity.
カム１４ａ，１４ｂ，１４ｃは偏心した円板形
状をしており、操作軸１３の軸方向と直角にそれ
ぞれ偏心位置をθ角ずつずらして設けてあり、カ
ム１４ａ，１４ｂ，１４ｃの各外周は各相のしや
断部１２ａ，１２ｂ，１２ｃとそれぞれリンク１
５ａ，１５ｂ，１５ｃにより機械的に接続されて
いる。リンク１５ａ，１５ｂ，１５ｃの一端には
カム１４ａ，１４ｂ，１４ｃと係合する穴を有し
ているとともに、その他端はピン１６により各相
のしや断部１２ａ，１２ｂ，１２ｃと連結されて
いる。１７はカム１４ａ，１４ｂ，１４ｃとリン
ク１５ａ，１５ｂ，１５ｃとの間に挿入したベア
リングである。このようにして軸１３の回転力を
各相のしや断部１２ａ，１２ｂ，１２ｃの開閉運
動に伝達するように構成している。 The cams 14a, 14b, 14c have an eccentric disk shape, and are provided with their eccentric positions shifted by an angle of θ at right angles to the axial direction of the operating shaft 13. Phase sheath sections 12a, 12b, 12c and links 1 respectively
They are mechanically connected by 5a, 15b, and 15c. One end of the links 15a, 15b, 15c has a hole that engages with the cams 14a, 14b, 14c, and the other end is connected to the sheath section 12a, 12b, 12c of each phase by a pin 16. There is. 17 is a bearing inserted between the cams 14a, 14b, 14c and the links 15a, 15b, 15c. In this way, the rotational force of the shaft 13 is transmitted to the opening/closing movement of the sheath sections 12a, 12b, and 12c of each phase.
操作軸１３の一端はケース１１の一端面１１ｂ
の内面に可回転的に支持されるとともに、軸１３
の他端はケース１１の他端面１１ｃのシール部１
８を貫通し、ケース１１の外部において操作機構
箱１９内のぜんまいばね２０と機械的に接続され
ている。 One end of the operating shaft 13 is connected to one end surface 11b of the case 11.
is rotatably supported on the inner surface of the shaft 13.
The other end is the seal portion 1 of the other end surface 11c of the case 11.
8 and is mechanically connected to the mainspring spring 20 inside the operating mechanism box 19 on the outside of the case 11.
なお、２１はケース１１および操作機構箱１９
を支える架台である。 In addition, 21 is the case 11 and the operation mechanism box 19.
It is a pedestal that supports the.
「作用」
このような構成において操作機構箱１９内のぜ
んまいばね２０によつて操作軸１３を回転させる
と、カム１４ａ，１４ｂ，１４ｃが同時に回転
し、リンク１５ａ，１５ｂ，１５ｃを介して各相
のしや断部１２ａ，１２ｂ，１２ｃが閉路（また
は開路）されることになる。"Function" In this configuration, when the operating shaft 13 is rotated by the mainspring spring 20 in the operating mechanism box 19, the cams 14a, 14b, and 14c rotate simultaneously, and each phase is connected via the links 15a, 15b, and 15c. The cross sections 12a, 12b, and 12c are closed (or opened).
すなわち、操作軸１３が回転すると、この操作
軸１３に固着されたカム１４ａ，１４ｂ，１４ｃ
は、この操作軸１３と一体となつて回転する。こ
のときカム１４ａ，１４ｂ，１４ｃは操作軸１３
に対し偏心しているので、このカム１４ａ，１４
ｂ，１４ｃの回転に伴なつて、リンク１５ａ，１
５ｂ，１５ｃは同時にしや断部１２ａ，１２ｂ，
１２ｃが閉路（または開路）される方向に移動す
ることになり、この結果しや断部１２ａ，１２
ｂ，１２ｃが閉路（または開路）される。 That is, when the operating shaft 13 rotates, the cams 14a, 14b, 14c fixed to the operating shaft 13
rotates integrally with this operating shaft 13. At this time, the cams 14a, 14b, 14c are connected to the operating shaft 13.
Since the cams 14a, 14 are eccentric to the
As links 15a and 14c rotate, links 15a and 1
5b, 15c are the sheath sections 12a, 12b,
12c moves in the direction where the circuit is closed (or opened), and as a result, the shear break sections 12a, 12
b, 12c are closed (or opened).
「考案の効果」
ドラム形のケースの胴部に、各相のしや断部を
それぞれ一定角度ずつ隔てるとともにケースの軸
方向に一定寸法づつずらして取付けることによ
り、相間寸法は従来技術と全く同一にしたまま
で、従来３個必要であつたケースを一つにまとめ
ることができるので、据付面積を約1/3に縮小す
ることができる。``Effect of the invention'' By attaching the edges of each phase to the body of a drum-shaped case with a fixed angle between them and shifting them by a fixed distance in the axial direction of the case, the dimensions between the phases are exactly the same as in the conventional technology. Since three cases, which were conventionally required, can be combined into one, the installation area can be reduced to about 1/3.
また、操作軸に偏心してカムを固着するととも
に、このカムと各相のしや断部とをリンクを介し
て接続することにより、上記構成のしや断部を同
時に三相一括操作することができ、部品が少な
く、構造が簡単で、かつシール部も少なくするこ
とができる。 In addition, by fixing a cam eccentrically to the operating shaft and connecting this cam and each phase's shingle section via a link, it is possible to simultaneously operate all three phases of the shingle section of the above configuration. It has fewer parts, a simple structure, and fewer sealing parts.
第１図ａ，ｂは本考案の実施例を示す説明図、
第２図はケース内のカム付近の拡大図、第３図は
従来例を示す説明図である。
図において、１１はケース、１２ａ，１２ｂ，
１２ｃはしや断部、１３は操作軸、１４ａ，１４
ｂ，１４ｃはカム、１５ａ，１５ｂ，１５ｃはリ
ンクである。
FIGS. 1a and 1b are explanatory diagrams showing an embodiment of the present invention,
FIG. 2 is an enlarged view of the vicinity of the cam inside the case, and FIG. 3 is an explanatory view showing a conventional example. In the figure, 11 is a case, 12a, 12b,
12c is the edge and section, 13 is the operation shaft, 14a, 14
b and 14c are cams, and 15a, 15b, and 15c are links.
Claims (1)
それぞれ一定角度ずつ隔てるとともにケースの軸
方向に一定寸法ずつずらして取付け、ケースの一
端面および他端面にて操作軸を可回転的に支持
し、該操作軸上には相数分のカムをそれぞれ軸方
向に一定寸法ずつずらすとともに操作軸の軸方向
と直角にそれぞれ偏心位置を一定角度ずつずらし
て固着し、前記カムは各相のしや断部とそれぞれ
リンクによつて機械的に接続されたことを特徴と
するしや断器。 The edges of each phase are mounted on the body of a drum-shaped case, separated by a certain angle, and shifted by a certain distance in the axial direction of the case, so that the operating shaft can be rotated at one end and the other end of the case. cams corresponding to the number of phases are fixed on the operating shaft, each shifted by a fixed dimension in the axial direction, and each eccentric position is shifted by a fixed angle perpendicular to the axial direction of the operating shaft. A shank and breaker are mechanically connected to each other by links.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984192788U JPH026588Y2 (en) | 1984-12-21 | 1984-12-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984192788U JPH026588Y2 (en) | 1984-12-21 | 1984-12-21 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61109041U JPS61109041U (en) | 1986-07-10 |
| JPH026588Y2 true JPH026588Y2 (en) | 1990-02-16 |
Family
ID=30750197
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1984192788U Expired JPH026588Y2 (en) | 1984-12-21 | 1984-12-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH026588Y2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4601487B2 (en) * | 2005-05-02 | 2010-12-22 | 三菱電機株式会社 | Gas insulated switchgear |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5183657U (en) * | 1974-12-26 | 1976-07-05 |
-
1984
- 1984-12-21 JP JP1984192788U patent/JPH026588Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61109041U (en) | 1986-07-10 |
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