JPS6230761Y2 - - Google Patents
Info
- Publication number
- JPS6230761Y2 JPS6230761Y2 JP13007180U JP13007180U JPS6230761Y2 JP S6230761 Y2 JPS6230761 Y2 JP S6230761Y2 JP 13007180 U JP13007180 U JP 13007180U JP 13007180 U JP13007180 U JP 13007180U JP S6230761 Y2 JPS6230761 Y2 JP S6230761Y2
- Authority
- JP
- Japan
- Prior art keywords
- case
- vacuum container
- container
- insulating
- lead rod
- 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
- 239000002184 metal Substances 0.000 claims description 11
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims description 9
- 238000012856 packing Methods 0.000 claims description 6
- 239000011810 insulating material Substances 0.000 claims description 2
- 238000009413 insulation Methods 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
Landscapes
- High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
Description
【考案の詳細な説明】
この考案はメタルカツプ型真空インターラプタ
の収納装置に関する。[Detailed Description of the Invention] This invention relates to a storage device for a metal cup type vacuum interrupter.
この種、真空インターラプタは第１図に示す形
状のもので、第１図において、前記真空インター
ラプタは有底筒状のカツプ状金属容器１１と、こ
の容器１１の開口部を覆う円板状の絶縁端板１２
（セラミツクス端板）とからなり、絶縁端板１２
上に金属カツプを伏せた状態にて真空容器１３を
形成し、前記金属容器１１の天井部（容器の底
部）に気密に固定リード棒１４を設け、この固定
リード棒１４に相対する可動リード棒１５をベロ
ーズ１６を介して前記絶縁端板１２に気密に貫通
して構成されている。この第１図の真空インター
ラプタにおいて、金属容器１１内には同軸的にシ
ールド体１７が配装され、このシールド体１７は
絶縁端板１２に固着される。なお、１８はベロー
ズシールド、１９は固定電極、２０は可動電極、
２１は集電フランジである。 This type of vacuum interrupter has the shape shown in FIG. 1. In FIG. insulating end plate 12 of
(ceramics end plate), insulating end plate 12
A vacuum container 13 is formed with the metal cup facing down, a fixed lead rod 14 is airtightly provided on the ceiling of the metal container 11 (bottom of the container), and a movable lead rod opposite to the fixed lead rod 14 is provided. 15 through the insulating end plate 12 via a bellows 16 in an airtight manner. In the vacuum interrupter shown in FIG. 1, a shield body 17 is disposed coaxially within the metal container 11, and this shield body 17 is fixed to the insulating end plate 12. In addition, 18 is a bellows shield, 19 is a fixed electrode, 20 is a movable electrode,
21 is a current collecting flange.
上述のように構成された真空インターラプタに
おいて、絶縁距離、すなわち、絶縁強度は第１図
に矢印２２で示す長さにより決定される。このた
め、絶縁強度を得るためには絶縁端板１２の径を
極めて大きくしなくてはならない。この結果、こ
の種真空インターラプタで高電圧用のものを構成
すると大型化してしまう欠点がある。 In the vacuum interrupter constructed as described above, the insulation distance, that is, the insulation strength, is determined by the length shown by arrow 22 in FIG. Therefore, in order to obtain sufficient insulation strength, the diameter of the insulating end plate 12 must be made extremely large. As a result, if this type of vacuum interrupter is constructed for high voltage use, it has the disadvantage of being large in size.
この考案は上記の欠点を除去するために、真空
容器を椀状のケースに収納する際、ケースの内底
面には絶縁パツキンを設け、ケース上部には締付
部材を設けて真空容器をケース内に押圧させるよ
うにしたので、小形でありながら高電圧用に適用
でき、かつ絶縁遮蔽が容易にでき、しかもケース
内への異物の侵入を防止することができるメタル
カツプ型真空インターラプタの収納装置を提供す
ることを目的とする。 In order to eliminate the above-mentioned drawbacks, this invention was developed by providing an insulating packing on the inner bottom of the case and a tightening member on the top of the case when storing the vacuum container in a bowl-shaped case. The metal cup type vacuum interrupter storage device is compact, can be applied to high voltage applications, can be easily insulated, and can prevent foreign matter from entering the case. The purpose is to provide.
以下図面を参照してこの考案の一実施例を説明
する。 An embodiment of this invention will be described below with reference to the drawings.
第２図〜第４図において、２３は絶縁部材から
なる椀状のケースで、このケース２３の底部の中
央には可動リード棒１５の貫通孔２４が穿設され
る。また、ケース２３の底部内面には同軸的にパ
ツキン溝２５ａ，２５ｂを形成する。前記ケース
２３の上部の内周壁面２６には雌ねじ部２７を形
成し、この雌ねじ部２７には第３図Ａ，Ｂに示す
真空容器締付部材２８の外周に形成された雄ねじ
部２９が螺合される。前記締付部材２８の中央部
には真空容器１３の集電フランジ２１の貫通孔３
０が穿設される。３１ａ〜３１ｄは図示しない締
付治具を装着する孔である。 In FIGS. 2 to 4, reference numeral 23 denotes a bowl-shaped case made of an insulating member, and a through hole 24 for the movable lead rod 15 is bored in the center of the bottom of the case 23. Further, packing grooves 25a and 25b are coaxially formed on the inner surface of the bottom of the case 23. A female threaded portion 27 is formed on the inner peripheral wall surface 26 of the upper part of the case 23, and a male threaded portion 29 formed on the outer periphery of a vacuum container tightening member 28 shown in FIGS. 3A and 3B is screwed into this female threaded portion 27. will be combined. A through hole 3 of the current collecting flange 21 of the vacuum container 13 is provided in the center of the tightening member 28.
0 is punctured. 31a to 31d are holes into which tightening jigs (not shown) are mounted.
上記のように構成されたケース２３内に第１図
に示す真空容器１３を収納する際、パツキン溝２
５ａ，２５ｂには第４図に示すように絶縁パツキ
ン３２ａ，３２ｂを予め嵌入しておく。そしてケ
ース２３に真空容器１３を収納した後、ケース２
３の上部の雌ねじ部２７に締付部材２８の雄ねじ
部２９を螺合させて、その部材２８をねじ込み、
真空容器１３を絶縁パツキン３２ａ，３２ｂに押
圧させて真空容器１３をケース２３に第４図に示
すように装着する。 When storing the vacuum container 13 shown in FIG. 1 in the case 23 configured as described above, the packing groove 2
As shown in FIG. 4, insulating gaskets 32a and 32b are fitted into the holes 5a and 25b in advance. After storing the vacuum container 13 in the case 23, the case 2
The male threaded part 29 of the tightening member 28 is screwed into the female threaded part 27 on the upper part of 3, and the member 28 is screwed in.
The vacuum container 13 is pressed against the insulating packings 32a and 32b, and the vacuum container 13 is attached to the case 23 as shown in FIG.
第５図〜第７図はこの考案の他の実施例を示す
もので、第２図〜第４図と同一部分は同一符号を
付して示す。第５図はケース２３の上部の内周壁
面２６に、第７図に示すような締付部材であるＣ
字型形状の止め輪３３が嵌合される溝３４を形成
した実施例で、このように形成したケース２３に
は第６図に示すように真空容器１３を収納し、そ
の容器１３の上部には座金３５を介して止め輪３
３をケース２３の溝３４に嵌め込めば極めて簡単
に真空容器１３をケース２３に装着することがで
きる。 5 to 7 show other embodiments of this invention, and the same parts as in FIGS. 2 to 4 are designated by the same reference numerals. FIG. 5 shows a tightening member C, as shown in FIG.
In this embodiment, a groove 34 into which a letter-shaped retaining ring 33 is fitted is formed.The case 23 thus formed houses a vacuum container 13 as shown in FIG. is the retaining ring 3 via the washer 35.
3 into the groove 34 of the case 23, the vacuum container 13 can be attached to the case 23 very easily.
以上述べたように、この考案によれば、真空容
器を収納する絶縁部材からなる椀状のケースと、
このケースの内底面に形成されたパツキン溝と、
この溝に設けられる絶縁パツキンと、前記ケース
上部内周壁面に装着され、真空容器をケース内に
押圧させる締付部材とを設けたので、小形であり
ながら高電圧用に充分適用でき、かつ絶縁遮蔽が
確実で容易であり、しかもケース内への異物の侵
入も防止できまた、インターラプタの交換も容易
となる等の効果がある。 As described above, according to this invention, a bowl-shaped case made of an insulating material that houses a vacuum container;
The packing groove formed on the inner bottom surface of this case,
An insulating gasket provided in this groove and a tightening member attached to the inner circumferential wall surface of the upper part of the case to press the vacuum container into the case are provided, so it can be sufficiently applied to high voltage applications despite its small size, and is insulated. Shielding is reliable and easy, and there are effects such as preventing foreign matter from entering the case and making it easy to replace the interrupter.
第１図はメタルカツプ型真空インターラプタを
一部を断面して示す正面図、第２図〜第４図はこ
の考案の一実施例を示すもので、第２図はケース
の断面図、第３図Ａは締付部材の平面図、第３図
Ｂは第３図ＡのＢ−Ｂ線断面図、第４図は真空容
器をケースに装着した状態を示す断面図、第５図
〜第７図はこの考案の他の実施例を示すもので、
第５図はケースの断面図、第６図は真空容器をケ
ースに装着した状態の断面図、第７図はＣ字型形
状の止め輪を示す平面図である。
１１……金属容器、１２……絶縁端板、１３…
…真空容器、１４……固定リード棒、１５……可
動リード棒、１６……ベローズ、２３……ケー
ス、２５ａ，２５ｂ……溝、２６……内周壁面、
２８……締付部材、３２ａ，３２ｂ……絶縁パツ
キン、３３……止め輪。
Fig. 1 is a partially sectional front view of a metal cup type vacuum interrupter, Figs. 2 to 4 show an embodiment of this invention, Fig. 2 is a sectional view of the case, and Fig. Figure A is a plan view of the tightening member, Figure 3B is a sectional view taken along the line B-B of Figure 3A, Figure 4 is a sectional view showing the state in which the vacuum container is attached to the case, and Figures 5 to 7. The figure shows another embodiment of this invention.
FIG. 5 is a sectional view of the case, FIG. 6 is a sectional view of the vacuum container attached to the case, and FIG. 7 is a plan view showing a C-shaped retaining ring. 11...Metal container, 12...Insulating end plate, 13...
...Vacuum container, 14...Fixed lead rod, 15...Movable lead rod, 16...Bellows, 23...Case, 25a, 25b...Groove, 26...Inner peripheral wall surface,
28...Tightening member, 32a, 32b...Insulating gasket, 33...Retaining ring.
Claims (1)
２で接合して覆うとともに、金属容器底部に固定
リード棒１４を設け、この固定リード棒に相対す
る可動リード棒１５をベローズ１６を介して前記
絶縁端板１２に気密を保持して取付けることによ
り真空容器１３を構成したメタルカツプ型真空イ
ンターラプタにおいて、前記真空容器を収納する
絶縁部材からなる椀状のケース２３と、このケー
スの内底面に形成された溝２５ａ，２５ｂと、こ
の溝に設けられる絶縁パツキン３２ａ，３２ｂ
と、前記ケース上部内周壁面２６に装着され、真
空容器をケース内に押圧固定させる締付部材２
８，３３とを設けたことを特徴とするメタルカツ
プ型真空インターラプタの収納装置。 The opening of the bottomed cylindrical metal container 11 is connected to the insulating end plate 1.
At the same time, a fixed lead rod 14 is provided at the bottom of the metal container, and a movable lead rod 15 facing the fixed lead rod is attached to the insulating end plate 12 through a bellows 16 in an airtight manner. The metal cup type vacuum interrupter that constitutes the vacuum container 13 includes a bowl-shaped case 23 made of an insulating material that houses the vacuum container, grooves 25a and 25b formed on the inner bottom surface of this case, and grooves provided in the grooves. Insulating packing 32a, 32b
and a tightening member 2 that is attached to the case upper inner circumferential wall surface 26 and presses and fixes the vacuum container inside the case.
8, 33. A storage device for a metal cup type vacuum interrupter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13007180U JPS6230761Y2 (en) | 1980-09-12 | 1980-09-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13007180U JPS6230761Y2 (en) | 1980-09-12 | 1980-09-12 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5753548U JPS5753548U (en) | 1982-03-29 |
| JPS6230761Y2 true JPS6230761Y2 (en) | 1987-08-07 |
Family
ID=29490398
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13007180U Expired JPS6230761Y2 (en) | 1980-09-12 | 1980-09-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6230761Y2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6191209U (en) * | 1984-11-19 | 1986-06-13 |
-
1980
- 1980-09-12 JP JP13007180U patent/JPS6230761Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5753548U (en) | 1982-03-29 |