CN1348241A - Gas insulating switch apparatus - Google Patents
Gas insulating switch apparatus Download PDFInfo
- Publication number
- CN1348241A CN1348241A CN01133001A CN01133001A CN1348241A CN 1348241 A CN1348241 A CN 1348241A CN 01133001 A CN01133001 A CN 01133001A CN 01133001 A CN01133001 A CN 01133001A CN 1348241 A CN1348241 A CN 1348241A
- Authority
- CN
- China
- Prior art keywords
- closed container
- functional unit
- mentioned
- unit
- gas
- 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.)
- Granted
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B13/00—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle
- H02B13/02—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle with metal casing
- H02B13/035—Gas-insulated switchgear
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B13/00—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle
- H02B13/02—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle with metal casing
- H02B13/035—Gas-insulated switchgear
- H02B13/045—Details of casing, e.g. gas tightness
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B5/00—Non-enclosed substations; Substations with enclosed and non-enclosed equipment
- H02B5/06—Non-enclosed substations; Substations with enclosed and non-enclosed equipment gas-insulated
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Gas-Insulated Switchgears (AREA)
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
- Switch Cases, Indication, And Locking (AREA)
Abstract
The invention provides a gas insulated switch device which uses a less number of component parts, is constructed in a small size, and in which it is possible to preclude drop of the transmission efficiency of a coupling mechanism to connect an operating unit with a sealed vessel. A gas insulated switch device is composed at least of a sealed vessel 1, a switch accommodated in the vessel 1, and an actuator 2 installed outside the vessel 1 and operating the opening/closing of the switch, wherein the opening of the vessel 1 is coupled with the opening of the actuator 2 by flanges 11 and 29 having a fitting structure, and the operating unit 2 is supported by the vessel 1 only by means of coupling. This eliminates any supporting structure for supporting the actuator 2.
Description
The application is application number 98106115.x, March 31 1998 applying date, invention and created name: the dividing an application of gas-insulated switchgear device application.
The present invention relates to gas-insulated switchgear device, particularly with the functional unit of switching manipulation switch block and accommodate the outside gas-insulated switchgear device that is connected of closed container of switch block.
Gas-insulated switchgear device is housed in switch portion and electrical conductor etc. in the closed container, because of its miniaturization and have good insulating properties, fail safe to be widely used in electric power system.
In this gas-insulated switchgear device, be provided with the operating mechanism that the switching manipulation switch portion is used, for example the operating mechanism resemble Fig. 4 is known.
Among Fig. 4, Fig. 4 (a) is the plane graph of operating mechanism, and Fig. 4 (b) is the front elevation of operating mechanism.Fig. 5 is the bar of operating mechanism shown in Figure 4 and the enlarged drawing of arm portion.
Among these figure, accommodating switch block not shown in the figures in the closed container 1, on this closed container, be provided with the functional unit 2 that the above-mentioned switch block of switch is used by bearing 9.
This operating mechanism, the operating axis 3 of the switch portion in its operation closed container 1 is dashed forward from closed container 1 and is established, in addition, from the also prominent operating axis 4 that is used to transmit operating physical force of establishing of functional unit 2.Connect by bindiny mechanism 8 between two operating axis 3,4.When functional unit 2 was operated, operating axis 4 was along the rotation of arrow A direction, and bar 6 grades move to the arrow B direction, and operating axis 3 rotates to the arrow C direction, like this switch block in the switch closed container 1.
Plant the relevant technology of device therewith, Japanese kokai publication hei 4-43519 communique is for example arranged.
But, above-mentioned existing gas-insulated switchgear device, be connected by bindiny mechanism 8 between the operating axis 3 of closed container 1 and the operating axis 4 of functional unit 2, though can absorb rocking between the peristome of the peristome of closed container 1 and functional unit 2, but, because of constituting the transmission mechanism complexity of bindiny mechanism 8, so transmission efficiency is low.In addition, findings such as pin, bar are many, and, because the low-voltage that functional unit 2 can be common to busbar voltage usually to high voltage range, so its volume is big and Heavy Weight, must be provided with its bearing 9 of supporting.
The present invention makes in view of the above problems, and its purpose is to provide a kind of functional unit that do not need with bearing and can realize the gas-insulated switchgear device of miniaturization.
To achieve these goals, the present invention by the following technical solutions.
That is, gas-insulated switchgear device of the present invention has closed container, is housed in switch block in this closed container, is located at the outside of closed container and operates the functional unit of the switch of above-mentioned switch block; It is characterized in that aforesaid operations parts and above-mentioned closed container have the peristome that connects operating axis respectively, this operating axis is used for the operating physical force of functional unit is passed to above-mentioned switch block, and aforesaid operations parts and closed container are in the direct combination of peristome separately.
In addition, in the gas-insulated switchgear device of the present invention, it is characterized in that, the aforesaid operations axle is by passing to the operating axis of the switch block in the closed container directly in conjunction with constituting from the operating axis of functional unit output function power with operating physical force, between above-mentioned each peristome, by the flange combination with engagement formation, the aforesaid operations parts only depend on this combination to be supported on the closed container.
In addition, gas-insulated switchgear device of the present invention, have closed container, be housed in switch block in this closed container, be located at the outside of above-mentioned closed container and operate the functional unit of the switch of above-mentioned switch block, it is characterized in that above-mentioned closed container is made of top closed container and bottom closed container; Functional unit is made of top functional unit and bottom manipulator, and above-mentioned top functional unit is connected with above-mentioned top closed container, constitutes the upper bus unit; Above-mentioned bottom functional unit is connected with above-mentioned bottom closed container, constitutes bus unit, bottom; Above-below direction ground configuration above-mentioned top closed container and above-mentioned bottom closed container between above-mentioned top closed container and above-mentioned bottom closed container, are adjacent to be configured in same position with above-mentioned top functional unit and above-mentioned bottom functional unit.
Fig. 1 is the side view of the gas-insulated switchgear device of one embodiment of the invention.
Fig. 2 is a front elevation of several gas-insulated switchgear devices from the assortment that the direction of arrow of Fig. 1 is seen.
Fig. 3 be expression among the embodiment with direct-connected functional unit of closed container and in-built figure thereof.
Fig. 4 is the figure of the operating mechanism of the expression switch portion that is used for the switching gas insulated switch of the prior art.
Fig. 5 is the enlarged drawing of the bar part in the functional unit shown in Figure 4.
Below, referring to figs. 1 through Fig. 3 one embodiment of the invention are described.
Earlier with reference to Fig. 3 explanation and direct-connected functional unit of closed container and internal structure thereof.
Among the figure, closed container 1 is being accommodated the switch block that figure does not show, this closed container 1 has flange 11, and this flange 11 constitutes the peristome that engages with functional unit 2.Operation drive motor 21 is arranged in functional unit 2, and worm screw 22 is driven by operation drive motor 21.The actuating force of worm screw 22 passes to worm gear 23.Elastic force is accumulated bar 24 and is driven by worm gear 23, and spring 25 is accumulated the rotation of bar 24 and accumulated actuating force by elastic force.Intermediate bar 26 is accumulated bar 24 by elastic force and is rotated by the actuating force of spring 25, and V shape bar 27 passes to operating axis with the actuating force of intermediate bar 26.Operating axis 28 is rotated by V shape bar 27 and transmits operating physical force.Flange 29 constitutes the peristome of functional unit 2.
In addition, the operating axis 28 of functional unit 2 does not show that with the figure that is used to operate closed container 1 operating axis of switch block directly combines.
In the present embodiment, functional unit 2 is used for the gas-insulated switchgear device of the lower low-voltage of busbar voltage, compares the making precision height of each component part with of the prior art.
Below, with reference to the action of figure description operation parts 2.
When motor 21 rotated to arrow D direction, its revolving force was transmitted by worm screw 22, comes the direction of transfer of map function power by the combination that makes worm screw 22 and worm gear 23.Worm gear 23 is accumulated with bar 24 with elastic force and is engaged, and the actuating force of worm gear 23 passes to elastic force and accumulates with bar 24, and elastic force is accumulated bar 24 and rotated to the arrow E direction.This rotation makes spring 25 towards arrow F direction compression, and spring 25 moves to energy accumulating state from release condition.When spring 25 arrived the dead point, the bounce of spring 25 made worm gear 23 and elastic force accumulate the disengaging that engages of bar 24, and then, intermediate bar 26 is accumulated bar 24 with elastic force and engaged, and spring 25 discharges towards the arrow G direction.The actuating force that is accumulated in the spring 25 makes intermediate bar 26 rotate towards arrow H direction, its revolving force is delivered to operating axis 28 by V shape bar 27, operating axis 28 is towards the rotation of arrow I direction, and the figure that operating physical force is passed in the closed container 1 does not show operating axis, the switch block that switch figure does not show.
As mentioned above, according to present embodiment, functional unit 2 is owing to being exclusively used in the gas-insulated switchgear device of the lower low-voltage of busbar voltage, so can realize miniaturization.And compare with conventional device, the precision of each component part is high and compact, so, can realize the miniaturization and of functional unit 2.In addition, needn't resemble in the prior art the bearing used of setting operation parts etc., functional unit 2 can be directly installed on the closed container peristome 11.
Below, the configuration of the functional unit in the explanation gas-insulated switchgear device that sees figures.1.and.2.
Fig. 1 is the end view of gas-insulated switchgear device.Fig. 2 is the front elevation of seeing from the direction of arrow of Fig. 1 that is disposing several gas-insulated switchgear devices.
Among these figure, 1A～1C is top, high-pressure side (input side) closed container, 1D～1F is low-pressure side (outlet side) top closed container, 1A '～1C ' is bottom, high-pressure side (input side) closed container, 1D '～1F ' is low-pressure side (outlet side) bottom closed container, 2A～2C is top, high-pressure side (input side) functional unit, 2D～2F is low-pressure side (outlet side) top functional unit, 2A '～2C ' is bottom, high-pressure side (input side) functional unit, 2D '～2F ' is low-pressure side (outlet side) bottom functional unit, 100A, 100A ' is housed in top closed container 1A and the interior circuit breaker of bottom closed container 1A ', 101A, 101A ' is respectively between gas partitions top closed container 1A and the breaker unit, and the dividing plate between gas partitions bottom closed container 1A ' and the breaker unit, 102A is the breaker unit of accommodating breaker, 103A is the breaker that is housed in the breaker unit, 104A is a line unit, 105A is a circuit breaker, 106A is a lightning arrester, 107A is the earthed switch parts, 108A～108F is a cubicle, 109A is the portion of breaker mechanism of rupturing operation breaker 103A, and 110A is the cable of drawing from line unit 104A.
In addition, top, the high-pressure side closed container 1A～1C and top, the high-pressure side functional unit 2A～2C that accommodate circuit breaker (100A) constitute main bus bar unit, top jointly, and bottom, the high-pressure side closed container 1A '～1C ' that accommodates circuit breaker (100A ') constitutes main bus bar unit, bottom jointly with bottom, high-pressure side functional unit 2A '～2C '.
As mentioned above, according to present embodiment, between top closed container 1A～1F and bottom closed container 1A '～1F ', be adjacent to disposing both functional unit 2A～2C and functional unit 2A '～2C ' at same position.Main bus bar unit, top 1A～1F, 2A～2F are identical with each parts of main bus bar unit, bottom 1A '～1F ', 2A '～2F ', as long as change the configuration of the constituent part of main bus bar unit, can dispose main bus bar unit, top and main bus bar unit, bottom up and down.That is, can constitute main bus bar unit, top and main bus bar unit, bottom with same unit.
In addition, in order to carry out above-mentioned configuration, as shown in Figure 3, the peristome of the peristome of closed container 1 and functional unit 2 is made of the flange 11,29 with engagement formation, and the bolt that both are not shown by figure etc. are fixing.By processing this part accurately, centering can be adopted direct connected mode easily.In addition, as shown in the figure, owing to be functional unit 2 with the surface bearing of flange 11,29, so, do not need the bearing that is used to support functional unit of the prior art, can dispose each main bus bar unit compactly.
In addition, according to present embodiment, owing to adopt direct connected mode, so, improved transmission efficiency, reduced number of parts, realize the miniaturization of machine.
Shown in the embodiment of Fig. 3, because the central shaft of the flange 11 of closed container 1 and the flange 29 of functional unit 2 and the central shaft of closed container 1 stagger, so, when constituting main bus bar unit, top and main bus bar unit, bottom with same unit, for example, on the same horizontal plane between top closed container 1A and the bottom closed container 1A ', functional unit 2A and functional unit 2A ' are collided, can be adjacent to be provided with.
As mentioned above, among the present invention, because closed container is directly combined with operating mechanism, can make the miniaturization of main bus bar unit, and, about constituting, between each closed container of main bus bar unit, the functional unit of 2 machines can be adjacent to be configured in same horizontal plane position, can make the gas-insulated switchgear device miniaturization.
Claims (1)
1. gas-insulated switchgear device, it has closed container, be housed in switch block in this closed container, be located at the outside of closed container and operate the functional unit of the switch of above-mentioned switch block, it is characterized in that above-mentioned closed container is made of top closed container and bottom closed container; The aforesaid operations parts are made of top functional unit and bottom manipulator, and above-mentioned top functional unit is connected with above-mentioned top closed container, constitute the upper bus unit; Above-mentioned bottom functional unit is connected with above-mentioned bottom closed container, constitutes bus unit, bottom; Above-below direction ground configuration above-mentioned top closed container and above-mentioned bottom closed container between above-mentioned top closed container and above-mentioned bottom closed container, are adjacent to be configured in same position with top functional unit and bottom functional unit.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP08282697A JP3314000B2 (en) | 1997-04-01 | 1997-04-01 | Gas insulated switchgear |
| JP82826/1997 | 1997-04-01 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN98106115A Division CN1083625C (en) | 1997-04-01 | 1998-03-31 | Gas insulating switching device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1348241A true CN1348241A (en) | 2002-05-08 |
| CN1179456C CN1179456C (en) | 2004-12-08 |
Family
ID=13785215
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN98106115A Expired - Lifetime CN1083625C (en) | 1997-04-01 | 1998-03-31 | Gas insulating switching device |
| CNB011330015A Expired - Lifetime CN1179456C (en) | 1997-04-01 | 2001-09-13 | Gas insulating switch apparatus |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN98106115A Expired - Lifetime CN1083625C (en) | 1997-04-01 | 1998-03-31 | Gas insulating switching device |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP3314000B2 (en) |
| KR (1) | KR100486372B1 (en) |
| CN (2) | CN1083625C (en) |
| TW (1) | TW373206B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3314000B2 (en) * | 1997-04-01 | 2002-08-12 | 株式会社日立製作所 | Gas insulated switchgear |
| JPH11164426A (en) * | 1997-11-28 | 1999-06-18 | Hitachi Ltd | Gas insulation switching device |
| JP3541657B2 (en) * | 1997-11-28 | 2004-07-14 | 株式会社日立製作所 | Gas insulated switchgear and method of replacing branch line unit thereof |
| JP5306034B2 (en) * | 2009-04-16 | 2013-10-02 | 株式会社東芝 | Gas insulated switchgear |
| KR101749902B1 (en) * | 2011-06-23 | 2017-06-22 | 현대일렉트릭앤에너지시스템(주) | Gas-Insulated Medium-Voltage Switchgear |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0620328B2 (en) * | 1983-12-20 | 1994-03-16 | 日新電機株式会社 | Gas insulated switchgear |
| JP2625512B2 (en) * | 1988-08-03 | 1997-07-02 | 株式会社日立製作所 | Gas insulated switchgear |
| JPH02266809A (en) * | 1989-04-07 | 1990-10-31 | Toshiba Corp | Compressed-gase-insulated grounded switch |
| FR2663780B1 (en) * | 1990-06-26 | 1992-09-11 | Merlin Gerin | HIGH VOLTAGE CIRCUIT BREAKER WITH GAS INSULATION AND PNEUMATIC CONTROL MECHANISM. |
| JPH088032B2 (en) * | 1990-06-26 | 1996-01-29 | 株式会社日立製作所 | Gas circuit breaker |
| DE4210368A1 (en) * | 1992-03-30 | 1993-10-07 | Abb Patent Gmbh | High voltage control panel |
| DE4445865A1 (en) * | 1994-12-22 | 1996-06-27 | Abb Patent Gmbh | Electrical metal-enclosed gas-insulated high-voltage switchgear |
| JP3314000B2 (en) * | 1997-04-01 | 2002-08-12 | 株式会社日立製作所 | Gas insulated switchgear |
-
1997
- 1997-04-01 JP JP08282697A patent/JP3314000B2/en not_active Expired - Lifetime
-
1998
- 1998-03-31 TW TW087104830A patent/TW373206B/en not_active IP Right Cessation
- 1998-03-31 KR KR10-1998-0011143A patent/KR100486372B1/en not_active IP Right Cessation
- 1998-03-31 CN CN98106115A patent/CN1083625C/en not_active Expired - Lifetime
-
2001
- 2001-09-13 CN CNB011330015A patent/CN1179456C/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| CN1196590A (en) | 1998-10-21 |
| JP3314000B2 (en) | 2002-08-12 |
| CN1083625C (en) | 2002-04-24 |
| JPH10283887A (en) | 1998-10-23 |
| KR100486372B1 (en) | 2005-08-10 |
| CN1179456C (en) | 2004-12-08 |
| KR19980080908A (en) | 1998-11-25 |
| TW373206B (en) | 1999-11-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C06 | Publication | ||
| PB01 | Publication | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20041208 |