JPS5914993Y2 - vacuum switchgear - Google Patents
vacuum switchgearInfo
- Publication number
- JPS5914993Y2 JPS5914993Y2 JP1977040164U JP4016477U JPS5914993Y2 JP S5914993 Y2 JPS5914993 Y2 JP S5914993Y2 JP 1977040164 U JP1977040164 U JP 1977040164U JP 4016477 U JP4016477 U JP 4016477U JP S5914993 Y2 JPS5914993 Y2 JP S5914993Y2
- Authority
- JP
- Japan
- Prior art keywords
- vacuum
- cubicle
- mounting board
- frame
- main 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.)
- Expired
Links
Landscapes
- High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
Description
【考案の詳細な説明】
本考案はキユービクル内に真空しゃ断器を収納してなる
真空開閉装置に関する。[Detailed Description of the Invention] The present invention relates to a vacuum switchgear including a vacuum breaker housed in a cubicle.
従来、真空開閉装置は真空しゃ断器およびその制御装置
等が一体となってキユービクル内に収納されると共に、
３相構成の場合、３個の真空しゃ断器はキユービクル内
に横に配列されてなるものであった。Conventionally, in a vacuum switchgear, a vacuum breaker and its control device are housed together in a cubicle, and
In the three-phase configuration, three vacuum breakers were arranged side by side within the cubicle.
従って複数台の真空開閉装置を用いる場合には、キユー
ビクルを２段積、３段積のように上方向に積上げる方式
をとっていた。Therefore, when using a plurality of vacuum switchgears, a method has been used in which the cubicles are stacked upward in two or three levels.
このため、重量物である真空しゃ断器の支持に耐えられ
るようにキユービクルのフレームも強固な構造にする必
要があった。Therefore, the cubicle frame needed to have a strong structure so that it could withstand supporting the heavy vacuum breaker.
また、このような積上げ方式においては、真空しゃ断器
の組立、保守、点検等の作業の安全上および作業時間の
短縮等のためがら、真空しゃ断器の収納および引出し時
に専用の引出装置や引出しリフターを必要とするもので
あった。In addition, in such a stacking method, in order to ensure the safety and shorten the work time of assembly, maintenance, and inspection of the vacuum breakers, special drawer devices and drawer lifters are required when storing and drawing out the vacuum breakers. was necessary.
本考案は上記の点に鑑み、各相のしゃ断器をキユービク
ルの盤面に縦に配列させて取付けることによりコンパク
トでかつ真空しゃ断器の引出しが容易になる構造の真空
開閉装置を提供することを目的とする。In view of the above points, the purpose of the present invention is to provide a vacuum switchgear that is compact and has a structure that makes it easy to pull out the vacuum breakers by vertically arranging and installing the breakers of each phase on the board surface of the cubicle. shall be.
以下本考案の一実施例を説明する。第１図および第２図
に本考案になる真空開閉装置の一実施例を示す。An embodiment of the present invention will be described below. FIG. 1 and FIG. 2 show an embodiment of the vacuum switchgear according to the present invention.
１は架台２上に設置された縦方向に長い形状のキユービ
クルで、その高さは所定の寸法（例えば２３０ｃｎｎ）
とされている。Reference numeral 1 denotes a vertically long cubicle installed on a pedestal 2, and its height is a predetermined dimension (for example, 230 cnn).
It is said that
３は受皿形に成型加工された真空しゃ断器の取付盤で、
この取付盤３は下端においてキユービクル１との間に蝶
番４が設けられていて二点鎖線で示す位置まで角度θだ
け手前の方向に開くようにキユービクル１の扉を兼ねて
いる。3 is a vacuum breaker mounting plate molded into a saucer shape.
A hinge 4 is provided between the mounting plate 3 and the cubicle 1 at its lower end, and it also serves as a door for the cubicle 1 so as to open toward the front by an angle θ to a position indicated by a two-dot chain line.
取付盤３には絶縁枠５に装着された真空しゃ断器６が絶
縁枠５の取付脚部７により取付けられている。A vacuum breaker 6 mounted on an insulating frame 5 is attached to the mounting board 3 by means of mounting legs 7 of the insulating frame 5.
真空しゃ断器６はＵ、 Ｖ、 Ｗの３相分の３個が縦方
向に配列されている。Three vacuum breakers 6 for three phases, U, V, and W, are arranged in the vertical direction.
真空しゃ断器６の上部導体８および下部導体９はキユー
ビクル１内に固設された主回路プラグ１０に連結される
ようになっている。The upper conductor 8 and lower conductor 9 of the vacuum breaker 6 are connected to a main circuit plug 10 fixedly installed within the cubicle 1.
各上部導体８と連結した主回路プラグ１０には夫々Ｕ。The main circuit plug 10 connected to each upper conductor 8 has a U, respectively.
Ｖ、Ｗの各相の母線１１が接続され、また各下部導体９
と連結した主回路プラグ１０にはブッシング取付枠１２
に固定したブッシング１３により負荷側のケーブル１４
が接続される。The busbars 11 of each phase of V and W are connected, and each lower conductor 9
A bushing mounting frame 12 is attached to the main circuit plug 10 connected to the
The bushing 13 fixed to the cable 14 on the load side
is connected.
１５は３相分の真空しゃ断器６を囲むように縦方向に長
い形状の操作枠で、この操作枠１５には圧接枠１６が固
定されている。Reference numeral 15 denotes an operation frame that is long in the vertical direction so as to surround the three-phase vacuum breaker 6, and a pressure contact frame 16 is fixed to this operation frame 15.
圧接枠１６には真空しゃ断器６の可動ロッド１７と固定
した絶縁ロッド１８が貫通し圧接枠１６に対し上下動す
るような状態で取付けられている。A movable rod 17 of the vacuum breaker 6 and a fixed insulating rod 18 pass through the press frame 16 and are attached to the press frame 16 so as to be able to move up and down.
絶縁ロッド１８の下端には圧接枠１６の抜止めのための
係止部材１９が設けられ、また、絶縁ロッド１８のフラ
ンジ２０と圧接枠１６との間には圧接ばね２１が介在さ
れている。A locking member 19 is provided at the lower end of the insulating rod 18 to prevent the press-fitting frame 16 from coming off, and a press-fitting spring 21 is interposed between the flange 20 of the insulating rod 18 and the press-fitting frame 16.
操作枠１５の下端には接手２２が固設されており、この
接手２２には、一端が固定されたリンク機構２３の他端
がピン２４によって枢支されている。A joint 22 is fixedly provided at the lower end of the operation frame 15, and a link mechanism 23 having one end fixed thereto is pivotally supported by a pin 24 at the other end.
リンク機構２３の操作部２３ ａは取付盤３の下部位置
に取付けられた投入電磁石２５の可動片２５ ａと対接
している。The operating portion 23a of the link mechanism 23 is in contact with the movable piece 25a of the closing electromagnet 25 attached to the lower part of the mounting board 3.
投入電磁石２５の投入時には図示のように、可動片２５
ａが突出してリンク機構２３の操作部２３ ａを押し
つづけている状態にあって操作枠１５を上方向にスライ
ドさせている。When the charging electromagnet 25 is turned on, as shown in the figure, the movable piece 25
a protrudes and continues to press the operating portion 23a of the link mechanism 23, causing the operating frame 15 to slide upward.
操作枠１５の上方向へのスライドに伴って絶縁ロッド１
８に固定した可動ロッド１７が圧接ばね２１を介して圧
接枠１６により押上げられ真空しゃ断器６は投入状態と
なる。As the operating frame 15 slides upward, the insulating rod 1
The movable rod 17 fixed to the vacuum breaker 8 is pushed up by the pressure frame 16 via the pressure spring 21, and the vacuum breaker 6 is placed in the closed state.
また、このとき、操作枠１５の上端に設けられているロ
ックピン２６がキユービクル１の天井に設けられている
ロック穴２７に図示の如く嵌入し、取付盤３を開かない
ようにロックすることとなる。Also, at this time, the lock pin 26 provided at the upper end of the operation frame 15 is inserted into the lock hole 27 provided in the ceiling of the cubicle 1 as shown in the figure, and the mounting board 3 is locked to prevent it from opening. Become.
２８は取付盤３をキユービクル１に固定させるためのボ
ルト又はフック等の固定部材である。28 is a fixing member such as a bolt or a hook for fixing the mounting board 3 to the cubicle 1.
上記の取付盤３への真空しゃ断器６およびその操作機構
の取付作業は取付盤３を開放した状態で行なわれ、全て
の部品が取付盤３に取付けられたら、扉を閉めるように
して取付盤３をキユービクル１に装着させると、真空し
ゃ断器６の上部導体８および下部導体９は主回路プラグ
１０に自動連結される。The installation work of the vacuum breaker 6 and its operating mechanism to the mounting board 3 described above is carried out with the mounting board 3 open, and once all the parts are installed on the mounting board 3, the door is closed and the mounting board is closed. 3 is attached to the cubicle 1, the upper conductor 8 and lower conductor 9 of the vacuum breaker 6 are automatically connected to the main circuit plug 10.
上記真空開閉装置２９は点検する場合においても、取付
盤３を開くことによって真空しゃ断器６が低い安定した
位置でしかも完全にキユービクル１内から脱出した状態
となり、作業が非常にやりやすい状態で点検作業が行な
われる。Even when inspecting the vacuum switchgear 29, by opening the mounting panel 3, the vacuum breaker 6 is in a low and stable position and has completely escaped from the cubicle 1, making inspection work very easy. will be carried out.
点検に際し、取付盤３を開く場合には、投入電磁石２５
をしゃ断状態にすることによりその可動片２５ ａが引
込むため、リンク機構２３の操作部２３ ａも可動片２
５ ａの方向に動き、これによって操作枠１５が下る。When opening the mounting panel 3 for inspection, close the charging electromagnet 25.
When the movable piece 25a is turned off, the movable piece 25a is retracted, so the operation section 23a of the link mechanism 23 is also
5 a, thereby lowering the operation frame 15.
操作枠１５の下動により操作枠１５と一体の圧接枠１６
は圧接ばね２１を介して可動ロッド１７と一体の絶縁ロ
ッド１８を押下げて真空しゃ断器６をしや断状態とする
。Pressing frame 16 is integrated with operation frame 15 due to the downward movement of operation frame 15.
The insulating rod 18 integrated with the movable rod 17 is pushed down via the pressure contact spring 21 to bring the vacuum breaker 6 into a weakened state.
このときロックピン２６はロック穴２７より外れるため
固定部材２８を取外せば、取付盤３は真空しゃ断器６お
よびその操作機構と一体に手前方向に開くことができる
。At this time, the lock pin 26 comes out of the lock hole 27, so if the fixing member 28 is removed, the mounting board 3 can be opened forward together with the vacuum breaker 6 and its operating mechanism.
取付盤３を開くと真空しゃ断器６の上部導体８および下
部導体９は充電部である主回路プラグ１０より外れる。When the mounting board 3 is opened, the upper conductor 8 and lower conductor 9 of the vacuum breaker 6 are removed from the main circuit plug 10, which is a live part.
上記真空開閉装置２９を複数台用いる場合には、第１図
に二点鎖線で示すように２台、３台と適宜の台数を横に
並べればよい。When using a plurality of the vacuum switching devices 29, an appropriate number such as two or three devices may be arranged horizontally as shown by the two-dot chain line in FIG.
このときＵ、 Ｖ、 Ｗの各相の母線１１が取付けられ
る主回路プラグ１０の高さ位置が一致するため、各相の
母線１１は夫々横方向に一本だけ架設すればよい。At this time, since the height positions of the main circuit plugs 10 to which the busbars 11 of the U, V, and W phases are attached match, only one busbar 11 of each phase needs to be installed in the horizontal direction.
上述の如く、本考案になる真空開閉装置によれば、キユ
ービクルの盤面に縦方向に複数相分の真空しゃ断器を取
付け、この取付盤を手前方向に開閉するようにしている
ため、組立、保守、点検等の作業が引出装置や引出リフ
ターを必要とすることなく安全かつ容易に短時間で行な
われるのみならず、複数個の真空しゃ断器を操作枠でそ
の周囲を覆っているためこれが保守、点検時等における
保護カバーの機能も有しており、破損事故を防ぐことが
できる。As mentioned above, according to the vacuum switchgear of the present invention, vacuum breakers for multiple phases are installed vertically on the board surface of the cubicle, and this mounting board is opened and closed toward the front, making assembly and maintenance easier. Not only can inspections and other work be carried out safely and easily in a short time without the need for a drawer or drawer lifter, but since multiple vacuum breakers are surrounded by operating frames, maintenance and It also has the function of a protective cover during inspections, etc., and can prevent damage accidents.
また複数台を要するときは積上げ方式をとらず横に並べ
ればよいため、キユービクルのフレームも特に強固な構
造にすることが不要であると共に、各相の母線配置が単
純な構造となり、さらにキユービクルの盤面に真空しゃ
断が縦列一体化していることにより奥行き、幅共に縮小
してコンパクトなものとなる等の特長を有する。In addition, when multiple units are required, they can be lined up horizontally rather than stacked, so there is no need for the cubicle frame to have a particularly strong structure, and the busbar arrangement of each phase is simple. It has the advantage of being compact in both depth and width due to the vertically integrated vacuum breaks on the board surface.
第１図および第２図は本考案になる真空開閉装置の一実
施例の夫々縦断正面図および縦断側面図である。
１・・・・・・キユービクル、２・・・・・・架台、３
・・・・・・取付盤、４・・・・・・蝶番、６・・・・
・・真空しゃ断器、８・・・・・・上部導体、９・・・
・・・下部導体、１０・・・・・・主回路プラグ、１１
・・・・・・母線、１３・・・・・・ブッシング、１４
・・・・・・ケーブル、１５・・・・・・操作枠、１６
・・・・・・圧接枠、１７・・・・・・可動ロッド、１
８・・・・・・絶縁ロッド、２１・・・・・・圧接ばね
、２３・・・・・・リンク機構、２５・・・・・・投入
電磁石、２６・・・・・・ロックピン、２９・・・・・
・真空開閉装置。FIGS. 1 and 2 are a vertical front view and a vertical side view, respectively, of an embodiment of the vacuum switchgear according to the present invention. 1... Cubicle, 2... Frame, 3
...Mounting board, 4...Hinge, 6...
...Vacuum breaker, 8...Top conductor, 9...
... Lower conductor, 10 ... Main circuit plug, 11
... Bus bar, 13 ... Bushing, 14
... Cable, 15 ... Operation frame, 16
... Pressure welding frame, 17 ... Movable rod, 1
8... Insulation rod, 21... Pressure spring, 23... Link mechanism, 25... Closing electromagnet, 26... Lock pin, 29...
・Vacuum switch device.
Claims (1)
グを縦方向に配列して収納し、前記キユービクルにその
開口部を閉塞自在の取付盤を下端により枢支しかつ上端
により固定可能に装着し、前記取付盤の内面に前記主回
路プラグと接続自在の複数個の真空しゃ断器を縦方向に
配列して取付け、前記複数個の真空しゃ断器の周囲にこ
れらを共通操作すべく取付盤と直交する方向へ延在する
矩形状の操作枠を縦方向へ移動自在に配設し、前記取付
盤に操作枠を移動操作する投入電磁石を装着してなる真
空開閉装置。A plurality of pairs of main circuit plugs are vertically arranged and housed in a cubicle having one side open, and a mounting plate whose opening can be freely closed is pivotally supported by a lower end and fixedly attached to the upper end of the cubicle. , a plurality of vacuum breakers connectable to the main circuit plug are arranged and installed in a vertical direction on the inner surface of the mounting board, and the vacuum breakers are perpendicular to the mounting board so that they can be commonly operated around the plurality of vacuum breakers. A vacuum opening/closing device comprising: a rectangular operation frame extending in a direction vertically movable; and a closing electromagnet for moving and operating the operation frame mounted on the mounting board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1977040164U JPS5914993Y2 (en) | 1977-03-31 | 1977-03-31 | vacuum switchgear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1977040164U JPS5914993Y2 (en) | 1977-03-31 | 1977-03-31 | vacuum switchgear |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS53135567U JPS53135567U (en) | 1978-10-26 |
| JPS5914993Y2 true JPS5914993Y2 (en) | 1984-05-02 |
Family
ID=28908355
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1977040164U Expired JPS5914993Y2 (en) | 1977-03-31 | 1977-03-31 | vacuum switchgear |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5914993Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4827275A (en) * | 1971-08-14 | 1973-04-10 | ||
| JPS5041068A (en) * | 1973-04-12 | 1975-04-15 |
-
1977
- 1977-03-31 JP JP1977040164U patent/JPS5914993Y2/en not_active Expired
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4827275A (en) * | 1971-08-14 | 1973-04-10 | ||
| JPS5041068A (en) * | 1973-04-12 | 1975-04-15 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS53135567U (en) | 1978-10-26 |
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