JP2504559Y2 - Tank type circuit breaker - Google Patents
Tank type circuit breakerInfo
- Publication number
- JP2504559Y2 JP2504559Y2 JP1992033702U JP3370292U JP2504559Y2 JP 2504559 Y2 JP2504559 Y2 JP 2504559Y2 JP 1992033702 U JP1992033702 U JP 1992033702U JP 3370292 U JP3370292 U JP 3370292U JP 2504559 Y2 JP2504559 Y2 JP 2504559Y2
- Authority
- JP
- Japan
- Prior art keywords
- circuit breaker
- tank
- transformer
- type circuit
- phase
- 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 - Lifetime
Links
Landscapes
- Gas-Insulated Switchgears (AREA)
Description
【０００１】[0001]
【産業上の利用分野】本考案はタンク形遮断器に関す
る。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a tank type circuit breaker.
【０００２】[0002]
【従来の技術】ガス形または真空形のようなタンク形遮
断器において、遮断器本体を収納するタンクの上部に一
対の枝管を設け、その一方の枝管の内部に、断路器、接
地装置を設置するとともに、計器用変圧器を付設した構
成は、本考案者によって別途提案されている（実願平４
−１１４９０号）。2. Description of the Related Art In a tank type circuit breaker such as a gas type or a vacuum type, a pair of branch pipes are provided above a tank for accommodating a main body of the circuit breaker, and one of the branch pipes has a disconnecting switch and a grounding device. In addition to the installation of the instrument transformer, a configuration in which an instrument transformer is attached is proposed separately by the present inventor.
-11490).
【０００３】図５〜図８はその従来構成を示し、１は真
空化され、または絶縁性のガスが入れられてある内部
に、遮断器本体２を収納しているタンクで、架台３の上
に搭載されてある。４、５はタンク１の上部に設置され
ている枝管で、各相毎に一対となっている。各枝管４、
５の上部にはブッシング形変流器６が設置されてあり、
その上部にはブッシング７、８が設けられている。ブッ
シング７の上端には電源側に接続される主回路端子９
を、またブッシング８の上端には負荷側に接続される主
回路端子１０を備えている。FIGS. 5 to 8 show the conventional construction thereof, in which 1 is a tank containing a circuit breaker main body 2 inside a vacuumed or insulative gas. It is installed in. Reference numerals 4 and 5 denote branch pipes installed in the upper portion of the tank 1, and each pair has a pair for each phase. Each branch 4,
Bushing type current transformer 6 is installed on the upper part of 5,
Bushings 7 and 8 are provided on the upper portion thereof. A main circuit terminal 9 connected to the power supply side is provided at the upper end of the bushing 7.
And a main circuit terminal 10 connected to the load side at the upper end of the bushing 8.
【０００４】一方の枝管４の内部には断路器１１、接地
装置１２が収納されてある。１３は断路器１１の固定導
体、１４はその可動電極で、これは外部から操作される
駆動部１５によって駆動され、固定導体１３に対して開
離する。タンク１、枝管４、５、ブッシング７、８など
は各相毎に用意され、互いに並設されてある。A disconnector 11 and a grounding device 12 are housed inside one of the branch pipes 4. Reference numeral 13 is a fixed conductor of the disconnector 11, 14 is a movable electrode thereof, which is driven by a driving unit 15 operated from the outside and separated from the fixed conductor 13. The tank 1, the branch pipes 4, 5, the bushings 7, 8 and the like are prepared for each phase and arranged in parallel with each other.
【０００５】このような構成において計器用変圧器を付
設する場合、従来では枝管４にＬ型の接続管１６を設
け、その先端に垂直に計器用変圧器１７を連結し、接続
管１６の内部において、計器用変圧器１７の接続電極１
８と断路器１１の固定導体１３とを接続導体１９、２
０、２１で接続し、更に計器用変圧器１７の下端を、架
台３上に設けられた別の架台２２の上に搭載するように
していた。When an instrument transformer is attached in such a structure, conventionally, an L-shaped connecting pipe 16 is provided in the branch pipe 4, and an instrument transformer 17 is vertically connected to the tip of the connecting pipe 16 to connect the connecting pipe 16 with the connecting pipe 16. Inside, the connection electrode 1 of the instrument transformer 17
8 and the fixed conductor 13 of the disconnector 11 are connected conductors 19, 2
0, 21 are connected, and the lower end of the instrument transformer 17 is mounted on another pedestal 22 provided on the pedestal 3.
【０００６】しかしこのようにして計器用変圧器１７を
設置するようにすると、Ｌ型の接続管１６を使用しなけ
ればならず、また複数の接続導体ならびに、架台２２な
どを必要とし、そのため使用する部品点数が多くなる欠
点がある。However, when the instrument transformer 17 is installed in this way, the L-shaped connecting pipe 16 must be used, and a plurality of connecting conductors and the pedestal 22 are also required, which is why it is used. There is a drawback that the number of parts to be processed increases.
【０００７】[0007]
【考案が解決しようとする課題】本考案は、タンク形遮
断器に計器用変圧器を付設する場合、その設置に要する
部品点数の低減を図ることを目的とする。SUMMARY OF THE INVENTION An object of the present invention is to reduce the number of parts required for installing a transformer for an instrument in a tank type circuit breaker.
【０００８】[0008]
【課題を解決するための手段】本考案は、遮断器本体を
収納するタンクに枝管を設け、その枝管の内部に断路器
を収納したタンク形遮断器において、その枝管の側面
に、各相の枝管の並設方向に沿って水平に計器用変圧器
を連結し、断路器の固定導体と計器用変圧器の接続電極
とを接続導体で直接接続したことを特徴とする。SUMMARY OF THE INVENTION The present invention is a tank type circuit breaker in which a branch pipe is provided in a tank for accommodating a circuit breaker main body, and a disconnector is accommodated in the branch pipe. It is characterized in that the instrument transformers are horizontally connected along the direction in which the branch pipes of each phase are arranged in parallel, and the fixed conductor of the disconnector and the connecting electrode of the instrument transformer are directly connected by the connecting conductor.
【０００９】[0009]
【作用】タンク形遮断器の断路器を収納した枝管の側面
に、各相の枝管の並設方向に沿って計器用変圧器を水平
に連結したので、既提案のようにＬ形の接続管を使用す
ることなく、計器用変圧器を設置することができるよう
になり、またその接続にあたり、接続導体の使用数が少
なくなるとともに、据付のための架台も不要となり、全
体的に使用部品点数を少なくして計器用変圧器を設置す
ることができるようになる。[Operation] Since the transformer for instrument is horizontally connected to the side of the branch pipe accommodating the disconnecting switch of the tank type circuit breaker along the juxtaposed direction of the branch pipes of each phase, the L-shaped It is now possible to install a transformer for an instrument without using a connecting pipe, and the number of connecting conductors used for connecting the transformer is reduced, and a pedestal for installation is not required, so that it can be used as a whole. It becomes possible to install an instrument transformer with a reduced number of parts.
【００１０】[0010]
【実施例】本考案の実施例を図によって説明する。なお
図６〜図８と同じ符号を付した部分は、同一または対応
する部分を示す。本考案にしたがい、計器用変圧器１７
の一方の端部を枝管４の側面に連結する。そしてこの連
結状態において、計器用変圧器１７は各相の枝管の並設
方向に沿い、かつ並設する他の相の枝管に向かって水平
とされ、かつ計器用変圧器１７の他方の端部は自由端と
される。このようにすることによって、計器用変圧器１
７は各相の枝管の間に位置するようになり、並設する枝
管より外側には位置しないようになる。そして計器用変
圧器１７の接続電極１８を、断路器１１の固定電極１３
に、接続導体２１によって直接接続する。なお各部分の
接続関係は図８と同様である。Embodiments of the present invention will be described with reference to the drawings. It should be noted that the parts denoted by the same reference numerals as those in FIGS. 6 to 8 indicate the same or corresponding parts. In accordance with the present invention, a transformer 17 for meters
One end of the one is connected to the side surface of the branch pipe 4. In this connected state, the instrument transformer 17 is horizontal along the juxtaposed direction of the branch pipes of each phase and toward the juxtaposed pipes of the other phases, and the other of the instrument transformers 17 is The end is a free end. By doing so, the instrument transformer 1
7 is located between the branch pipes of each phase, and is not located outside the juxtaposed branch pipes. The connection electrode 18 of the instrument transformer 17 is replaced with the fixed electrode 13 of the disconnector 11.
Directly by the connecting conductor 21. The connection relationship of each part is the same as in FIG.
【００１１】図１、図２では左端の枝管４の右側に計器
用変圧器１７を連結した構成を示しているが、これとは
別にあるいはこれと合わせて、同図中および図３中の鎖
線で示すように枝管４の左端に連結するようにしてもよ
い。いずれの場合でも前述したように各相の枝管の間に
計器用変圧器が位置するように設置する。1 and 2 show a configuration in which an instrument transformer 17 is connected to the right side of the leftmost branch pipe 4, but separately or in combination therewith, in FIG. 1 and FIG. It may be connected to the left end of the branch pipe 4 as shown by a chain line. In either case, as mentioned above, the transformer for instrument shall be installed between the branch pipes of each phase.
【００１２】このように構成すると、従来のようなＬ形
の接続管１６は不要となる。また計器用変圧器１７の接
続電極１８と断路器１１の固定導体１３とを接続するの
に、一つの接続導体２１のみで足りる。また計器用変圧
器１７を搭載する架台２２も不用となる。With this structure, the conventional L-shaped connecting pipe 16 becomes unnecessary. Also, only one connecting conductor 21 is required to connect the connecting electrode 18 of the transformer 17 for an instrument and the fixed conductor 13 of the disconnector 11. Further, the pedestal 22 on which the instrument transformer 17 is mounted is also unnecessary.
【００１３】なお計器用変圧器１７として径の大きいも
のを使用する場合は、図４に示すように、接続間座２３
を介して枝管４に計器用変圧器１７を連結するようにす
るとよい。このようにすれば計器用変圧器１７をブッシ
ング形変流器６のカバーに接することなく設置すること
ができる。When a large-diameter transformer 17 is used, as shown in FIG. 4, the connecting spacer 23 is used.
The transformer 17 for a meter may be connected to the branch pipe 4 via the. In this way, the instrument transformer 17 can be installed without contacting the cover of the bushing type current transformer 6.
【００１４】[0014]
【考案の効果】以上説明したように本考案によれば、タ
ンク形遮断器に計器用変圧器を付設する場合、従来の付
設構成に比較してその付設に使用する部品点数を少なく
して設置することができる効果を奏する。As described above, according to the present invention, when a transformer for a meter is attached to a tank type circuit breaker, the number of parts used for the attachment is reduced as compared with the conventional attached configuration. There is an effect that can be.
【図１】本考案の実施例を示す平面図である。FIG. 1 is a plan view showing an embodiment of the present invention.
【図２】図１の正面図である。FIG. 2 is a front view of FIG.
【図３】図２の一部の拡大図である。3 is an enlarged view of a part of FIG. 2. FIG.
【図４】図２の一部の他の例を示す拡大図である。FIG. 4 is an enlarged view showing another example of a part of FIG.
【図５】従来例の平面図である。FIG. 5 is a plan view of a conventional example.
【図６】図５の正面図である。FIG. 6 is a front view of FIG. 5;
【図７】図６の一部の拡大部である。7 is an enlarged portion of a part of FIG.
【図８】接続関係を示す単線接続図である。FIG. 8 is a single line connection diagram showing a connection relationship.
１ タンク ２ 遮断器本体 ４ 枝管 ５ 枝管 １１ 断路器 １２ 接地装置 １７ 計器用変圧器 １８ 接続電極 ２１ 接続導体 1 Tank 2 Breaker Main Body 4 Branch Pipe 5 Branch Pipe 11 Disconnector 12 Grounding Device 17 Instrument Transformer 18 Connection Electrode 21 Connection Conductor
Claims (1)
及び前記タンクの上部に設けられた一対の枝管とを備
え、その一方の枝管の内部に断路器を収納してなるタン
ク形遮断器において、前記一方の枝管の側面に、各相の
枝管の並設方向に沿い、かつ前記一方の枝管に並設する
他の相の枝管に向かって水平に計器用変圧器の一端を連
結し、前記断路器の固定導体と前記計器用変圧器の接続
導体とを直接接続するとともに、前記計器用変圧器の他
端を自由端としてなるタンク形遮断器。1. A tank for accommodating a circuit breaker body for each phase.
And a pair of branch pipes provided above the tank.
In a tank type circuit breaker in which a disconnecting switch is housed inside one of the branch pipes, a side of each phase is provided on the side surface of the one branch pipe.
Along the side-by-side direction of the branch pipes and parallel to the one branch pipe
Connect one end of the instrument transformer horizontally toward the branch pipe of the other phase.
Connect the fixed conductor of the disconnector and the instrument transformer
In addition to connecting directly to the conductor,
Tank type circuit breaker with free end .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1992033702U JP2504559Y2 (en) | 1992-04-06 | 1992-04-06 | Tank type circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1992033702U JP2504559Y2 (en) | 1992-04-06 | 1992-04-06 | Tank type circuit breaker |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0621307U JPH0621307U (en) | 1994-03-18 |
| JP2504559Y2 true JP2504559Y2 (en) | 1996-07-10 |
Family
ID=12393752
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1992033702U Expired - Lifetime JP2504559Y2 (en) | 1992-04-06 | 1992-04-06 | Tank type circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2504559Y2 (en) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54165734U (en) * | 1978-05-15 | 1979-11-21 |
-
1992
- 1992-04-06 JP JP1992033702U patent/JP2504559Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0621307U (en) | 1994-03-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R250 | Receipt of annual fees |
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|
| S111 | Request for change of ownership or part of ownership |
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|
| R360 | Written notification for declining of transfer of rights |
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|
| R370 | Written measure of declining of transfer procedure |
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| S111 | Request for change of ownership or part of ownership |
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| R350 | Written notification of registration of transfer |
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| R250 | Receipt of annual fees |
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| EXPY | Cancellation because of completion of term |