CN101527431A - Supervoltage/extra-high voltage GIS isolating device - Google Patents
Supervoltage/extra-high voltage GIS isolating device Download PDFInfo
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- CN101527431A CN101527431A CN200910021993A CN200910021993A CN101527431A CN 101527431 A CN101527431 A CN 101527431A CN 200910021993 A CN200910021993 A CN 200910021993A CN 200910021993 A CN200910021993 A CN 200910021993A CN 101527431 A CN101527431 A CN 101527431A
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Abstract
The invention discloses a supervoltage/extra-high voltage GIS isolating device which comprises a shell, and a movable side part and a fixed side part which are arranged in the shell, wherein the two parts are fixed on the side wall of the shell by insulation supporting seats and connected with external devices by connecting conductors. The supervoltage/extra-high voltage GIS isolating device is characterized in that the movable side part is arranged at the upper part in the shell, the fixed side part is arranged at the lower part in the shell, and the movable side part and the fixed side part form a vertical structure. A moving contact in the movable side part is driven by an insulation operating rod and moves up and down along the direction consistent with the axes line of the shell, the insulation operating rod is led out of the chargeable shell by a rotating seal to realize that an inner contact operated manually moves away or contacts with a fixed side contact seat of the fixed side part to disconnect and connect an electric circuit; and the fixed side part can realize that two directions are connected to other GIS components or a bus.
Description
Technical field
The ultra-high/extra-high voltage Cubicle Gas-Insulated Switchgear (GIS) that the present invention relates to a kind of 800/1100kV of being used for electric pressure is used spacer assembly.
Background technology
800/1100kV transformer station considers the cost performance problem when the design switchgear, in main equipment junctions such as voltage transformer, lightning arresters isolating switch is not set.Cause when after completion is installed, doing the insulation test, or when behind the operation certain hour voltage transformer, lightning arrester being carried out routine test or once more GIS being carried out withstand voltage test because of need such as maintenance, voltage transformer, lightning arrester must be withdrawed from, reinstall again after test is finished.Influencing of causing one is to increase installation workload, the 2nd, and both electric properties can not be verified, in case charging operation, the loss meeting that causes when breaking down is very big.
Summary of the invention
The present invention withdraws from, connects the assembling that repeats that lightning arrester and voltage transformer cause in order to solve 800/1100kV GIS switchgear erecting bed when doing experiment, provide a kind of and can satisfy the ultra-high/extra-high voltage requirement, can fast, conveniently withdraw from the spacer assembly of lightning arrester and voltage transformer.
For reaching above purpose, the present invention takes following technical scheme to be achieved:
A kind of supervoltage/extra-high voltage GIS isolating device, comprise housing, place moving side part and quiet side part in the housing, these two parts all support seat to be fixed on the side wall of outer shell by insulation, and connect external equipment by bonding conductor, it is characterized in that the described moving sidepiece housing internal upper part that is placed in; The quiet sidepiece bottom in the housing that is placed in, dynamic and static side partly constitutes vertical structure and arranges, moving side part moves up and down by the direction of motion moving contact consistent with the housing axial line, leaves or contact partition and the connection of the quiet side contact base of quiet side part to electric loop.
In the such scheme, described moving side partly comprises the moving side center conductor that is provided with gear, should link to each other with the external equipment bonding conductor by the contact base of being with shielding moving side center conductor upper end, the center conductor lower end is connected with moving side contact base, and moving side contact base is slidingly connected by the moving contact of spring touch finger with the band tooth bar; Gear is connected with the manual operation handle of outside by the insulation torsion bar, by manual operation handle rotation driven gear pinion rack, drives moving contact and moves up and down.Described manual operation handle is provided with branch, be incorporated into the stopping means behind the position.
Described quiet side partly comprises quiet side center conductor, quiet side center conductor upper end is connected with quiet side contact base, be provided with the spring touch finger that inserts moving contact in the quiet side contact base, the middle part of quiet side center conductor is connected to the external equipment bonding conductor with level by the contact base of band shielding, realizes and outside being electrically connected.
Described moving side center conductor upper end links to each other with the external equipment bonding conductor by the contact base of band shielding, and external equipment bonding conductor wherein comprises and moves axially first bonding conductor connected vertically of side center conductor.Perhaps comprise first bonding conductor and second bonding conductor that is connected with moving side center conductor radial level, to satisfy the needs of spacer assembly diverse location interface.
The invention has the advantages that parts are few, simple in structure, guaranteed the reliability that connects; Reasonably housing and radome design, and have guaranteed the integral insulation performance of spacer assembly; Actuating is simple in structure, has realized manual operation, and simultaneously mechanism handle place is provided with branch, is incorporated into the locking device behind the position, has guaranteed reliable deciliter of inside contact, has avoided the expensive of electric operation mechanism.
Spacer assembly integral body is vertical layout, can carry out independence assembling and transportation, and the external equipment bonding conductor is provided with the interface of diverse location, and quiet side can realize that both direction is access to other GIS element or buses, is fit to the various layout forms of GIS equipment.
Description of drawings
Fig. 1 Fig. 2 is a kind of structure chart of the present invention.Wherein Fig. 2 is that the A-A of Fig. 1 is to view; Among the figure: 1, shield under the quiet side; 2, quiet side center conductor; 3, seat is supported in insulation; 4, shield on the quiet side; 5, quiet side contact base; 6, spring touch finger; 7, moving side contact base; 8, moving side center conductor; 9, center conductor shielding; 10, the contact base of band shielding; 11, external equipment bonding conductor; 12, shell; 13, gear; 14, the moving contact of band tooth bar; 15, shield under the moving side; 16, manual operation handle with stopper; 17, insulation torsion bar; 18, external equipment bonding conductor.
Fig. 3 Fig. 4 is the another kind of structure chart of spacer assembly of the present invention.Wherein Fig. 4 is that the B-B of Fig. 3 is to view; Among the figure: 19, external equipment bonding conductor.
Embodiment
Below in conjunction with accompanying drawing and instantiation the present invention is described in further detail.
Detailed structure of the present invention and element comprise two kinds of execution modes that are used for the different modes of connection, and these two kinds of execution mode structural principles and main parts size are identical.
Shown in Figure 2 as Fig. 1, a kind of spacer assembly, its main body is electrically connected with outside the realization by conductor 11, conductor 18, and after connecting with miscellaneous equipment, enclose inside is being filled with SF
6In the shell 12 of insulating gas, with whether contacting of spring touch finger 6 on the quiet side contact base 5 loop is communicated with or disjunction by the moving contact 14 of band tooth bar.
This spacer assembly is vertical layout, because contact function difference, spacer assembly inside is divided into moving side and quiet side two parts, present embodiment will move side in spacer assembly top, quiet side is in the spacer assembly bottom, two parts all are fastened on shell 12 sidewalls by the insulation support seat 3 that becomes 90 ° of angles, are electrically connected with outside the realization by conductor 11, conductor 17 simultaneously.
The moving side of spacer assembly supports that with insulation seat 3 is a strutting piece, whole moving side is fixed on the shell 12, moving side center conductor 8 upper ends are electrically connected by the fastening realization of screw with the contact base 10 of band shielding, lower end and moving side contact base 7 are fastenedly connected, and spring touch finger 6 is electrically connected with the moving contact 14 of moving side contact base 7 with the band tooth bar simultaneously.Gear 13 is connected with the manual operation handle 16 with stopper of outside by insulation torsion bar 17, rotation driven gear 13 pinion racks by manual operation handle 16, tooth bar drives moving contact 14 motion simultaneously, realize spacer assembly deciliter, the direction of motion of moving contact is consistent with the axial line of housing 12; Moving contact 14 is connected for vertical insertion type with quiet side contact base 4.
The quiet side of spacer assembly supports that with insulation seat 3 is a strutting piece, and whole quiet side is fixed on the shell 12, and insulation is supported seat 3 except that bearing quiet side deadweight, also bears the fashionable impulsive force of manual branch.Quiet side center conductor 2 upper ends and quiet side contact base 5 are fastenedly connected by screw, and middle part or lower end are connected with the contact base 10 of band shielding, can realize being electrically connected of both direction and outside; Radome 1 is installed in the lower end under the situation that does not connect contact base 10, keep the insulation to the earth.
The electrical path of spacer assembly when closing position is: the contact base 10 of the conductor 11 of connection external equipment, band shielding, moving side center conductor 8, moving side contact base 7 and spring touch finger 6, process moving contact 14 and quiet side contact base 5 conductings, electric current flows through quiet side center conductor 2 and contact base 10, conductor 18, has realized and being communicated with of external equipment.
Shown in Figure 4 as Fig. 3, another kind of spacer assembly of the present invention is with the difference of embodiment 1: its moving side is by two interfaces and the external communications at conductor 11, conductor 19 places, and two conductors are vertical mutually, and conductor 19 is parallel with the center of conductor 18.
The operation principle of present embodiment is: the action of spacer assembly by the moving contact 14 of band tooth bar realizes the conducting of circuit and cut-offs.Electric current is transmitted by conductor 11 and conductor 19, contact base 10, moving side center conductor 8, moving side contact base 7, quiet side contact base 5, quiet side center conductor 2, conductor 18 when closing position, and to shell 12 and the earth good insulation; Flow through quiet side center conductor 2 and contact base 10, conductor 18 at electric current, realized and being communicated with of external equipment.When the separating brake position, between moving side of spacer assembly and quiet side, there is tangible fracture, can keep good insulation performance between fracture.
Claims (6)
1, a kind of supervoltage/extra-high voltage GIS isolating device, comprise housing, place moving side part and quiet side part in the housing, these two parts all support seat to be fixed on the side wall of outer shell by insulation, and by bonding conductor connection external equipment, it is characterized in that the described moving sidepiece housing internal upper part that is placed in; The quiet sidepiece bottom in the housing that is placed in, dynamic and static side partly constitutes vertical structure and arranges, moving side part moves up and down by the direction of motion moving contact consistent with the housing axial line, leaves or contact partition and the connection of the quiet side contact base realization of quiet side part to electric loop.
2, supervoltage/extra-high voltage GIS isolating device as claimed in claim 1, it is characterized in that, described moving side partly comprises the moving side center conductor that is equiped with gear, should link to each other with the external equipment bonding conductor by the contact base of being with shielding moving side center conductor upper end, the center conductor lower end is connected with moving side contact base, and moving side contact base is slidingly connected by the moving contact of spring touch finger with the band tooth bar; Gear is connected with the manual operation handle of outside by the insulation torsion bar, by manual operation handle rotation driven gear pinion rack, drives moving contact and moves up and down.
3, supervoltage/extra-high voltage GIS isolating device as claimed in claim 2, it is characterized in that, described quiet side partly comprises quiet side center conductor, quiet side center conductor upper end is connected with quiet side contact base, be provided with the spring touch finger that inserts moving contact in the quiet side contact base, the middle part of quiet side center conductor is connected to the external equipment bonding conductor with level by the contact base of band shielding, realizes and outside being electrically connected.
As claim 2 or 3 described supervoltage/extra-high voltage GIS isolating devices, it is characterized in that 4, described manual operation handle is provided with branch, be incorporated into the stopping means behind the position.
5, as claim 2 or 3 described supervoltage/extra-high voltage GIS isolating devices, it is characterized in that, described moving side center conductor upper end links to each other with the external equipment bonding conductor by the contact base of band shielding, and external equipment bonding conductor wherein comprises and moves axially first bonding conductor connected vertically of side center conductor.
6, as claim 2 or 3 described supervoltage/extra-high voltage GIS isolating devices, it is characterized in that, described moving side center conductor upper end links to each other with the external equipment bonding conductor by the contact base of band shielding, external equipment bonding conductor wherein comprises and moves side center conductor axially first bonding conductor connected vertically and second bonding conductor that is connected with moving side center conductor radial level, to satisfy the needs of isolating switch diverse location interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910021993XA CN101527431B (en) | 2009-04-13 | 2009-04-13 | Supervoltage/extra-high voltage GIS isolating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910021993XA CN101527431B (en) | 2009-04-13 | 2009-04-13 | Supervoltage/extra-high voltage GIS isolating device |
Publications (2)
| Publication Number | Publication Date |
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| CN101527431A true CN101527431A (en) | 2009-09-09 |
| CN101527431B CN101527431B (en) | 2010-12-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN200910021993XA Active CN101527431B (en) | 2009-04-13 | 2009-04-13 | Supervoltage/extra-high voltage GIS isolating device |
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| CN (1) | CN101527431B (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102072703A (en) * | 2010-11-04 | 2011-05-25 | 中国电力科学研究院 | Optical measurement device and method for separation of GIS (Gas Insulated Switchgear) |
| CN104361986A (en) * | 2014-11-07 | 2015-02-18 | 中国西电电气股份有限公司 | Electromagnetic type potential transformer |
| CN104409254A (en) * | 2014-11-27 | 2015-03-11 | 无锡飞世龙机电有限公司 | Switch and bidirectional automatic-switching looped network equipment earthing switch comprising same |
| CN105655913A (en) * | 2016-03-08 | 2016-06-08 | 河南平高电气股份有限公司 | Disconnecting grounding switch mechanism, switch equipment and guide contact base of disconnecting grounding switch mechanism |
| CN107728019A (en) * | 2017-09-27 | 2018-02-23 | 湖南长高电气有限公司 | A kind of GIS pressure test frocks |
| CN109461553A (en) * | 2017-09-06 | 2019-03-12 | 平高集团威海高压电器有限公司 | A kind of GIS device and its arrester |
| CN109545611A (en) * | 2017-09-22 | 2019-03-29 | 河南平高电气股份有限公司 | A kind of Cubicle Gas-Insulated Switchgear and its earthing switch component |
| CN112383019A (en) * | 2020-12-04 | 2021-02-19 | 平高集团有限公司 | GIS and cable terminal connecting device for GIS |
| CN112467597A (en) * | 2020-10-30 | 2021-03-09 | 平高集团有限公司 | Electric connection assembly and high-voltage switch using same |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2592210B1 (en) * | 1985-12-20 | 1990-07-27 | Merlin Gerin | ISOLATION DISCONNECTOR OF A HIGH VOLTAGE SHIELDED INSTALLATION |
| CN2701052Y (en) * | 2004-05-26 | 2005-05-18 | 镇江龙源电器有限公司 | Sulfur hexafluoride high-voltage disconnecting switch |
| CN201084626Y (en) * | 2007-09-07 | 2008-07-09 | 西安电力机械制造公司 | An ultra-high pressure GIS-purpose isolation switch |
| CN101320648B (en) * | 2008-07-02 | 2012-02-01 | 中国西电电气股份有限公司 | Air insulated isolation switch device |
-
2009
- 2009-04-13 CN CN200910021993XA patent/CN101527431B/en active Active
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102072703A (en) * | 2010-11-04 | 2011-05-25 | 中国电力科学研究院 | Optical measurement device and method for separation of GIS (Gas Insulated Switchgear) |
| CN102072703B (en) * | 2010-11-04 | 2012-10-03 | 中国电力科学研究院 | Optical measurement device and method for separation of GIS (Gas Insulated Switchgear) |
| CN104361986A (en) * | 2014-11-07 | 2015-02-18 | 中国西电电气股份有限公司 | Electromagnetic type potential transformer |
| CN104409254A (en) * | 2014-11-27 | 2015-03-11 | 无锡飞世龙机电有限公司 | Switch and bidirectional automatic-switching looped network equipment earthing switch comprising same |
| CN105655913B (en) * | 2016-03-08 | 2018-03-02 | 河南平高电气股份有限公司 | Isolation earthing switch mechanism, switchgear and its guidance contacts seat |
| CN105655913A (en) * | 2016-03-08 | 2016-06-08 | 河南平高电气股份有限公司 | Disconnecting grounding switch mechanism, switch equipment and guide contact base of disconnecting grounding switch mechanism |
| CN109461553A (en) * | 2017-09-06 | 2019-03-12 | 平高集团威海高压电器有限公司 | A kind of GIS device and its arrester |
| CN109461553B (en) * | 2017-09-06 | 2020-10-27 | 平高集团威海高压电器有限公司 | GIS equipment and lightning arrester thereof |
| CN109545611A (en) * | 2017-09-22 | 2019-03-29 | 河南平高电气股份有限公司 | A kind of Cubicle Gas-Insulated Switchgear and its earthing switch component |
| CN109545611B (en) * | 2017-09-22 | 2020-10-02 | 河南平高电气股份有限公司 | Gas-insulated metal-enclosed switchgear and grounding switch assembly thereof |
| CN107728019A (en) * | 2017-09-27 | 2018-02-23 | 湖南长高电气有限公司 | A kind of GIS pressure test frocks |
| CN112467597A (en) * | 2020-10-30 | 2021-03-09 | 平高集团有限公司 | Electric connection assembly and high-voltage switch using same |
| CN112383019A (en) * | 2020-12-04 | 2021-02-19 | 平高集团有限公司 | GIS and cable terminal connecting device for GIS |
| CN112383019B (en) * | 2020-12-04 | 2022-06-17 | 平高集团有限公司 | GIS and cable terminal connecting device for GIS |
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| Publication number | Publication date |
|---|---|
| CN101527431B (en) | 2010-12-29 |
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