JPH073765Y2 - Gas insulated switchgear - Google Patents
Gas insulated switchgearInfo
- Publication number
- JPH073765Y2 JPH073765Y2 JP1987037363U JP3736387U JPH073765Y2 JP H073765 Y2 JPH073765 Y2 JP H073765Y2 JP 1987037363 U JP1987037363 U JP 1987037363U JP 3736387 U JP3736387 U JP 3736387U JP H073765 Y2 JPH073765 Y2 JP H073765Y2
- Authority
- JP
- Japan
- Prior art keywords
- operating device
- container
- circuit breaker
- operating
- disconnector
- 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
- Trip Switchboards (AREA)
- Gas-Insulated Switchgears (AREA)
Description
【考案の詳細な説明】 〔産業上の利用分野〕 この考案は、ガス絶縁開閉装置に関し、特に遮断器の構
造に関するものである。DETAILED DESCRIPTION OF THE INVENTION [Industrial application] The present invention relates to a gas-insulated switchgear, and more particularly to the structure of a circuit breaker.
従来のガス絶縁開閉装置は、第６図に示すように、ベー
ス１上の架台２に密閉容器３を設置し、遮断器用操作器
４の上部に３相の遮断部５を一体に設けて遮断器６を構
成し、各相の遮断部５の電源側端子および負荷側端子を
容器３内に気密に導入する構成になっている。As shown in FIG. 6, a conventional gas-insulated switchgear is provided with a closed container 3 installed on a pedestal 2 on a base 1, and a three-phase shutoff unit 5 integrally provided on an upper portion of a circuit breaker operating unit 4 for shutting off. The container 6 is configured so that the power supply side terminal and the load side terminal of the breaker 5 of each phase are introduced into the container 3 in an airtight manner.
この場合、遮断器６の操作器４は保守，点検を必要とす
るため、操作器４を遮断器６の前部に配置し、前面から
点検等の操作が行なえるようにしている。In this case, since the operating device 4 of the circuit breaker 6 requires maintenance and inspection, the operating device 4 is arranged in the front part of the circuit breaker 6 so that operations such as inspection can be performed from the front side.
なお、前記容器３内には、遮断部５の電源側に接続され
る断路器や、遮断部５の負荷側に設けられる変流器等が
収納され、この容器３内にSF6ガス等の絶縁ガスが封入
されている。In addition, a disconnector connected to the power source side of the shutoff unit 5 and a current transformer provided on the load side of the shutoff unit 5 are housed in the container 3, and SF 6 gas or the like is stored in the container 3. Insulating gas is filled.
一方、特開昭60-162402号公報（H02B 13/02）に記載の
遮断器は、遮断部と機構部とに分割し、遮断部を、絶縁
ガスが封入された容器内に、容器の前壁との絶縁距離を
とって収納し、容器のフレームに機構部のフレームをボ
ルト，ナットにより結合し、遮断部の操作軸と機構部の
操作リンクをピンにより結合している。On the other hand, the circuit breaker disclosed in Japanese Patent Laid-Open No. 60-162402 (H02B 13/02) is divided into a circuit breaker and a mechanism unit, and the circuit breaker is placed in a container in which an insulating gas is filled, and is placed in front of the container. It is housed at an insulation distance from the wall, the frame of the mechanism is connected to the frame of the container with bolts and nuts, and the operation shaft of the shutoff and the operation link of the mechanism are connected with pins.
ところで、第６図の場合、遮断器６の操作器４を点検可
能な前面に配置する必要があるため、装置の奥行寸法Ｌ
が大になり、装置が大形化する欠点を有している。By the way, in the case of FIG. 6, since it is necessary to dispose the operation device 4 of the circuit breaker 6 on the front surface that can be inspected, the depth dimension L of the device is
And the size of the device becomes large.
さらに、容器３は、その下面が遮断部５の端子に対し有
効高さＨになるよう架台２上に設置されているため、架
台２部分はデッドスペースになっており、装置の小形化
に支障をきたしている。Furthermore, since the container 3 is installed on the gantry 2 so that the lower surface thereof has an effective height H with respect to the terminals of the blocking section 5, the gantry 2 part becomes a dead space, which hinders downsizing of the device. Is coming.
また、前記公報に記載の遮断器の場合、遮断部がガス容
器中に収納されているため、遮断部の点検時、容器のガ
スを抜き、かつ、遮断部を容器から取り外すか、狭い容
器内に入らねばならない。Further, in the case of the circuit breaker described in the above-mentioned publication, since the circuit breaker is housed in the gas container, when inspecting the circuit breaker, the gas in the container is released and the circuit breaker is removed from the container or in a narrow container. Must enter.
その上、遮断部が容器の前壁との間に絶縁距離をとって
収納されているため、遮断部と機構部との連結部が、遮
断部の下方で、かつ、容器の前面よりかなり奥部に位置
し、機構部の連結，切り離し作業がきわめて困難であ
る。Moreover, since the blocking part is housed with an insulation distance between it and the front wall of the container, the connecting part between the blocking part and the mechanism part is below the blocking part and far behind the front of the container. It is located in the section, and it is extremely difficult to connect and disconnect the mechanical section.
この考案は、前記の点に留意し、装置の奥行寸法を小に
して小形化をはかり、遊休空間を有効に利用し、かつ、
機構部の遮断部への連結，切り離し作業を容易にしたガ
ス絶縁開閉装置を提供することを目的とする。In consideration of the above points, the present invention aims to reduce the depth of the device to reduce the size of the device, effectively use the idle space, and
It is an object of the present invention to provide a gas-insulated switchgear that facilitates the work of connecting and disconnecting a mechanical part to a shutoff part.
前記問題点を解決するために、この考案は、 枠状の架台と、 該架台上に設置され，絶縁ガスが封入され，断路器を収
納し，前記断路器の一端に接続された受電ブッシングを
設けた密閉容器と、 該容器の前面に左右方向に３相並べて取り付けられ，ス
イッチ要素が収納され，前記スイッチ要素の両端の電源
側端子および負荷側端子が前記容器内に気密に導入さ
れ，前記電源側端子が前記断路器の他端に接続され，大
気中に位置した遮断器用遮断部と、 該各遮断部の下面に取り付けられ，前記各遮断部を連結
した取付板と、 該取付板の左右端部を下方へ折曲して形成された取付片
と、 該両取付片に透設された上下方向に長い長孔と、 前記各遮断部の下面より前記取付板を介して導出された
操作軸と、 下部に車輪を有し，前後動自在に設けられ，後部が前記
各遮断部の下方に位置し，前部が前記架台内の遊休空間
に位置した遮断器用操作器と、 該操作器の操作器枠に形成されたねじ孔と、 前記長孔に挿通され，前記ねじ孔に着脱自在に締着さ
れ，前記操作器を前記各遮断部に連結したボルトと、 前記操作器に左右方向に設けられた操作機構部の出力軸
と、 該出力軸に支持された各相毎の操作レバーと、 該各操作レバーの先端部を前記各操作軸の端部に着脱自
在に装着したピンとを備え， 前記遮断部と前記操作器は、両者が連結された状態で、
側面がＬ字形であり、前面がほぼ面一であるガス絶縁開
閉装置である。In order to solve the above-mentioned problems, the present invention provides a frame-shaped frame, a power receiving bushing installed on the frame, filled with an insulating gas, accommodating a disconnector, and connected to one end of the disconnector. The provided closed container and the front surface of the container are installed side by side in three phases side by side, the switch element is housed therein, and the power supply side terminals and the load side terminals at both ends of the switch element are introduced in an airtight manner into the container. A power supply side terminal is connected to the other end of the disconnecting switch, a circuit breaker located in the atmosphere, a mounting plate mounted on the lower surface of each circuit block and connecting the circuit breakers, and a mounting plate of the mounting plate. Mounting pieces formed by bending the left and right ends downward, long slots extending vertically in both mounting pieces, and led out from the lower surface of each of the blocking portions via the mounting plate. It has an operating shaft and wheels at the bottom, and is installed so that it can move back and forth. , A rear part of the breaker is located below each of the breaking parts, and a front part is located in an idle space in the gantry, a screw hole formed in a manipulator frame of the manipulator, and the elongated hole. A bolt that is inserted and is detachably fastened to the screw hole and that connects the operating device to each of the shutoff parts; an output shaft of an operating mechanism part provided in the operating device in the left-right direction; The operation lever is supported for each phase, and a pin having the tip of each operation lever detachably attached to the end of each operation shaft is provided. The shutoff portion and the operation device are connected to each other. In the state
The gas-insulated switchgear has an L-shaped side surface and a substantially flush front surface.
前記のように構成されたこの考案のガス絶縁開閉装置
は、通常、遮断器用操作器が、密閉容器およびその前面
に取り付けられた３相の遮断器用遮断部の下方に位置し
ており、操作器の操作レバーによって各遮断部のそれぞ
れの操作軸が上下動し、各遮断部がそれぞれ投入，遮断
される。In the gas-insulated switchgear of the present invention configured as described above, the circuit breaker operating device is usually located below the closed container and the three-phase circuit breaker breaking part attached to the front surface of the operating device. The operation levers of the above-mentioned ones move up and down the respective operation shafts of the respective breaking portions, and the respective breaking portions are closed and closed respectively.
また、操作器の保守，点検時は、操作レバーと各操作軸
との連結枠を外し、操作器と遮断部との連結を切り離
し、遮断部を容器に残して操作器のみ前方へ引き出す。Also, at the time of maintenance and inspection of the operating device, remove the connecting frame between the operating lever and each operating shaft, disconnect the connection between the operating device and the blocking part, and leave the blocking part in the container and pull only the operating device forward.
つぎに、この考案を、その１実施例を示した第１図ない
し第５図とともに詳細に説明する。Next, the present invention will be described in detail with reference to FIGS. 1 to 5 showing one embodiment thereof.
これらの図面において、７はベース、８は該ベース７上
の後半部に固設されたＬ形アングル等からなる枠状の架
台、９は架台８上に設置された密閉容器であり、内部に
たとえばSF6ガスが封入されている。In these drawings, 7 is a base, 8 is a frame-shaped pedestal made up of an L-shaped angle or the like fixed to the latter half of the base 7, and 9 is a closed container installed on the pedestal 8. For example, SF 6 gas is enclosed.
10は大気中に位置し，容器９の前面に左右方向に並べて
一体に取り付けられた３相の遮断器用遮断部であり、内
部にそれぞれスイッチ要素11が収納されており、各遮断
部10の電源側端子12および負荷側端子13がそれぞれ容器
９内に気密に導入されている。Reference numeral 10 denotes a three-phase circuit breaker interrupting unit that is located in the atmosphere and is integrally attached to the front surface of the container 9 side by side in the left-right direction. The side terminal 12 and the load side terminal 13 are airtightly introduced into the container 9.
前記容器９内には、受電ブッシング14と電源側端子12と
の間に接続された断路器15および負荷側の変流器16等が
収納されている。また、17は容器９の側壁を気密に貫通
した母線である。In the container 9, a disconnector 15 connected between the power receiving bushing 14 and the power source side terminal 12, a load side current transformer 16 and the like are housed. Reference numeral 17 denotes a busbar that hermetically penetrates the side wall of the container 9.
18は３相の遮断部10の下面に取り付けられ，各遮断部10
を連結した取付板、19は取付板18の左右端部を下方へ折
曲して形成された取付片、20は取付片19に上下方向に透
設された長孔、21は各遮断部10の下面より取付板18を介
して導出された操作軸であり、上，下動することによ
り、スイッチ要素11が入，切する。18 is attached to the lower surface of the three-phase breaker 10 and each breaker 10
, 19 is a mounting piece formed by bending the left and right ends of the mounting plate 18 downward, 20 is a long hole penetrating the mounting piece 19 in the vertical direction, and 21 is each blocking portion 10. It is an operating shaft led out from the lower surface of the device through a mounting plate 18, and by moving up and down, the switch element 11 is turned on and off.
22は下部に車輪23を有し，各遮断部10および容器９の下
方に前後動自在に設けられた遮断器用操作器であり、後
部が各遮断部10の下方に位置し、前部が架台８の遊休空
間に位置し、その操作器枠24には、前記取付片19の長孔
20に対向するねじ孔25が形成されており、ボルト26を長
孔20に通してねじ孔25に締着することにより、操作器22
が各遮断部10と一体化される。Reference numeral 22 denotes a circuit breaker operator that has wheels 23 at the bottom and is provided below each of the breaking parts 10 and the container 9 so as to be movable back and forth. The rear part is located below each breaking part 10 and the front part is a pedestal. 8 is located in the idle space, and the operating device frame 24 has a long hole for the mounting piece 19.
A screw hole 25 that faces the screw hole 20 is formed, and a bolt 26 is passed through the long hole 20 and fastened to the screw hole 25, so that the operating device 22
Are integrated with each blocking unit 10.
この操作器22には操作機構部が収納されており、左右方
向の出力軸27に各相毎の操作レバー28が一体に支持され
るとともに、各レバー28の先端部がピン29により各操作
軸21の端部にそれぞれ着脱自在に連結されている。30は
車輪ストッパである。The operation mechanism 22 is housed in the operation mechanism, and the operation lever 28 for each phase is integrally supported on the output shaft 27 in the left-right direction, and the tip end portion of each lever 28 is operated by the pin 29. It is detachably connected to each of the 21 ends. 30 is a wheel stopper.
さらに、遮断部10と操作器22は、両者が連結された状態
で、側面がＬ字形であり、前面がほぼ面一になってい
る。Further, the blocking portion 10 and the operating device 22 are L-shaped in side face and substantially flush in front face in a state where they are connected to each other.
そして、通常設置時、第１図および第２図に示すよう
に、操作器22は、各相の遮断部10および容器９の下方に
位置し、従来のように操作器が遮断部の前部に配置され
ることがなく、装置の奥行寸法Ｌ′が小さくなってい
る。At the time of normal installation, as shown in FIGS. 1 and 2, the manipulator 22 is located below the shutoff unit 10 and the container 9 for each phase, and the manipulator is the front portion of the shutoff unit as in the conventional case. Therefore, the depth dimension L'of the device is small.
また、操作器22の保守，点検時は、まず、操作器22の前
面板を取り外し、各相ともピン29を抜いて操作レバー28
と操作軸21との連結を解除し、操作レバー28を切状態に
回動する。When maintaining or inspecting the actuator 22, first remove the front plate of the actuator 22, remove the pin 29 for each phase, and remove the operation lever 28
The connection between the operating shaft 21 and the operating shaft 21 is released, and the operating lever 28 is turned to the OFF state.
つぎに、ボルト26を外し、第５図に示すように、引き出
し治具31を用い、ガス圧管，圧力スイッチ，圧力ゲージ
等の気密部分を容器９側に残して、操作器22のみを前方
に引き出す。Next, the bolts 26 are removed, and as shown in FIG. 5, a pull-out jig 31 is used to leave airtight parts such as a gas pressure pipe, a pressure switch, and a pressure gauge on the container 9 side, and only the operating device 22 is moved forward. Withdraw.
保守，点検の終了後は、前述と逆の動作を行ない、操作
器22を遮断部10および容器９の下方へ移動し、操作器22
と遮断部10とを連結する。After the maintenance and inspection are completed, the operation reverse to the above is performed, and the operating device 22 is moved to below the shutoff portion 10 and the container 9,
And the blocking unit 10 are connected.
なお、操作器22と遮断部10との連結に際し、遮断部10側
の取付板18に設けた長孔20を利用してボルト止めするた
め、両者間の高さ方向の調整が不要となる。When connecting the operating device 22 and the blocking portion 10, bolting is performed using the elongated hole 20 provided in the mounting plate 18 on the blocking portion 10 side, so that adjustment in the height direction between them is not necessary.
この考案は、以上説明したように構成されているので、
以下に記載する効果を奏する。Since this device is constructed as described above,
The following effects are achieved.
この考案のガス絶縁開閉装置は、遮断器用操作器を遮断
器用遮断部に対し前後動自在に設けたため、操作器の保
守，点検時、操作器を遮断部より切り離して前方に引き
出すことができ、保守，点検作業が容易である。In the gas-insulated switchgear of the present invention, the circuit breaker operating device is provided so as to be movable back and forth with respect to the circuit breaker breaking part. Therefore, during maintenance and inspection of the operating device, the operating device can be separated from the breaking part and pulled forward. Easy maintenance and inspection work.
さらに、遮断部と操作器が連結された状態で、側面がＬ
字形であり、操作器の後部が遮断部の下方に位置し、前
部が密閉容器の設置された架台の内の遊休空間に位置
し、前面がほぼ面一であるため、装置の奥行寸法が小さ
く、遊休空間が利用できて装置の小形化をはかることが
できる。Furthermore, the side surface is L
It is a letter shape, the rear part of the actuator is located below the shutoff part, the front part is located in the idle space inside the frame where the closed container is installed, and the front surface is almost flush, so the depth dimension of the device is Since it is small and idle space can be used, the device can be downsized.
その上、遮断部が密閉容器中に存在せず、密閉容器の前
面の大気中に位置しているため、遮断部の点検時、密閉
容器のガス抜きを行なう必要がなく、遮断部の点検を広
い空間で行なうことができる。Moreover, since the shutoff part is not in the closed container and is located in the atmosphere in front of the closed container, it is not necessary to degas the closed container when inspecting the shutoff part. It can be done in a large space.
しかも、遮断部に対する操作器の連結箇所が、操作器の
両側面部であり、かつ、遮断部の操作軸と操作器の操作
レバーとの連結箇所が、遮断部の前方に障害物がなく、
操作器の前面に近接した位置であるため、連結，切り離
し作業がきわめて容易である。Moreover, the connecting portion of the operating device to the shutoff portion is both side surfaces of the operating device, and the connecting portion of the operating shaft of the shutoff portion and the operating lever of the operating device has no obstacle in front of the shutoff portion,
Since the position is close to the front of the operation unit, the work of connecting and disconnecting is extremely easy.
第１図ないし第５図はこの考案のガス絶縁開閉装置の１
実施例を示し、第１図および第２図は正面図および側面
図、第３図および第４図は操作器と遮断部との連結部分
を示す正面図および側面図、第５図は操作器の引き出し
時の側面図、第６図は従来のガス絶縁開閉装置の側面図
である。 ８……架台、９……密閉容器、10……遮断器用遮断部、
11……スイッチ要素、12……電源側端子、13……負荷側
端子、14……受電ブッシング、15……断路器、18……取
付板、19……取付片、20……長孔、21……操作軸、22…
…遮断器用操作器、23……車輪、24……操作器枠、25…
…ねじ孔、26……ボルト、27……出力軸、28……操作レ
バー、29……ピン。1 to 5 show a gas-insulated switchgear according to the present invention, 1
An embodiment is shown, FIGS. 1 and 2 are front and side views, FIGS. 3 and 4 are front and side views showing a connecting portion between an operating device and a breaker, and FIG. 5 is an operating device. FIG. 6 is a side view of the conventional gas-insulated switchgear when pulled out, and FIG. 8: Stand, 9: Airtight container, 10: Breaker for circuit breaker,
11 …… Switch element, 12 …… Power supply side terminal, 13 …… Load side terminal, 14 …… Reception bushing, 15 …… Disconnector, 18 …… Mounting plate, 19 …… Mounting piece, 20 …… Long hole, 21 ... Operation axis, 22 ...
… Circuit breaker controller, 23 …… wheels, 24 …… controller frame, 25…
… Screw hole, 26 …… Bolt, 27 …… Output shaft, 28 …… Operating lever, 29 …… Pin.
フロントページの続き (51)Int.Cl.6 識別記号 庁内整理番号 ＦＩ 技術表示箇所 Ｈ０２Ｂ 13/02 (56)参考文献 特開 昭60−162402（ＪＰ，Ａ) 実開 昭54−101328（ＪＰ，Ｕ) 実開 昭55−62111（ＪＰ，Ｕ)Continuation of front page (51) Int.Cl. 6 Identification number Internal reference number for FI H02B 13/02 (56) References JP-A-60-162402 (JP, A) Actual development Shou-54-101328 (JP , U) Actual development Sho 55-62111 (JP, U)
Claims (1)
納し，前記断路器の一端に接続された受電ブッシングを
設けた密閉容器と、 該容器の前面に左右方向に３相並べて取り付けられ，ス
イッチ要素が収納され，前記スイッチ要素の両端の電源
側端子および負荷側端子が前記容器内に気密に導入さ
れ、前記電源側端子が前記断路器の他端に接続され，大
気中に位置した遮断器用遮断部と、 該各遮断部の下面に取り付けられ，前記各遮断部を連結
した取付板と、 該取付板の左右端部を下方へ折曲して形成された取付片
と、 該両取付片に透設された上下方向に長い長孔と、 前記各遮断部の下面より前記取付板を介して導出された
操作軸と、 下部に車輪を有し，前後動自在に設けられ，後部が前記
各遮断部の下方に位置し，前部が前記架台内の遊休空間
に位置した遮断器用操作器と、 該操作器の操作器枠に形成されたねじ孔と、 前記長孔に挿通され，前記ねじ孔に着脱自在に締着さ
れ，前記操作器を前記各遮断部に連結したボルトと、 前記操作器に左右方向に設けられた操作機構部の出力軸
と、 該出力軸に支持された各相毎の操作レバーと、 該各操作レバーの先端部を前記各操作軸の端部に着脱自
在に装着したピンとを備え， 前記遮断部と前記操作器は、両者が連結された状態で、
側面がＬ字形であり、前面がほぼ面一であるガス絶縁開
閉装置。1. A frame-shaped mount, a hermetically sealed container provided on the mount, filled with an insulating gas, accommodating a disconnector, and having a power receiving bushing connected to one end of the disconnector, and the container. Mounted side by side in the left-right direction in three phases, the switch element is housed therein, the power supply side terminals and the load side terminals at both ends of the switch element are airtightly introduced into the container, and the power supply side terminal is connected to the disconnector. A breaker for the circuit breaker, which is connected to the other end and is located in the atmosphere, a mounting plate attached to the lower surface of each of the breakers and connecting the breakers, and left and right ends of the mounting plate are bent downward. Mounting holes formed on the both mounting pieces, vertically elongated long holes penetrating the both mounting pieces, an operation shaft led out from the lower surface of each blocking portion through the mounting plate, and a wheel at the bottom. It is provided so that it can be moved back and forth, and the rear part is below each of the blocking parts. And a front part of the circuit breaker operating device located in the idle space of the gantry, a screw hole formed in the operating device frame of the operating device, and the slot, which is inserted into and detachable from the screw hole. A bolt that is fastened and connects the operating device to each of the shutoff parts, an output shaft of an operating mechanism part provided in the operating device in the left-right direction, and an operating lever for each phase supported by the output shaft. A pin having a distal end of each operation lever detachably attached to an end of each operation shaft, wherein the shutoff unit and the operation unit are connected to each other,
A gas-insulated switchgear whose side is L-shaped and whose front is almost flush.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987037363U JPH073765Y2 (en) | 1987-03-14 | 1987-03-14 | Gas insulated switchgear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987037363U JPH073765Y2 (en) | 1987-03-14 | 1987-03-14 | Gas insulated switchgear |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63146405U JPS63146405U (en) | 1988-09-27 |
| JPH073765Y2 true JPH073765Y2 (en) | 1995-01-30 |
Family
ID=30848626
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987037363U Expired - Lifetime JPH073765Y2 (en) | 1987-03-14 | 1987-03-14 | Gas insulated switchgear |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH073765Y2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104584347B (en) * | 2012-09-18 | 2016-08-24 | 株式会社日立制作所 | Gas insulation opening and closing arrangement |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60162402A (en) * | 1984-02-02 | 1985-08-24 | 株式会社東芝 | Shiya disconnector |
-
1987
- 1987-03-14 JP JP1987037363U patent/JPH073765Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPS63146405U (en) | 1988-09-27 |
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