CN204732774U - A kind of band isolation fracture GIS oil-gas casing structure - Google Patents
A kind of band isolation fracture GIS oil-gas casing structure Download PDFInfo
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- CN204732774U CN204732774U CN201520450846.5U CN201520450846U CN204732774U CN 204732774 U CN204732774 U CN 204732774U CN 201520450846 U CN201520450846 U CN 201520450846U CN 204732774 U CN204732774 U CN 204732774U
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Abstract
The utility model discloses a kind of band isolation fracture GIS oil-gas casing structure, belong to GIS device technical field, comprise housing, one end of described housing is connected with transformer, the other end is provided with case type disk insulator, disk insulator is connected with the moved end conductor be arranged in housing, and fixed conductor is connected with sliding conductor, and sliding conductor is connected with quiet end conductor and is connected with the bushing that transformer stretches out.The inner conductor that GIS oil-gas casing structure of the present utility model uses is few, greatly reduce the transition of conductor overlap joint, electric property is improved greatly, simultaneously, the setting of the utility model isolation fracture, make oil-gas casing structure installment easier, thus can realize GIS device and transformer independently carries out the tests such as on-the-spot industrial frequency withstand voltage.
Description
[technical field]
The utility model belongs to GIS device technical field, relates to a kind of GIS oil-gas casing structure structure, is specifically related to a kind of band isolation fracture GIS oil-gas casing structure.
[background technology]
Along with developing rapidly of power industry and power grid construction, land seizure area compared with large, install compared with loaded down with trivial details, repair and maintenance cycle compared with short open type power equipment by little by volume, lightweight, structure simple, stable performance, repair and maintenance cycle are long metal enclosed gas insulated combined electric appliance equipment successively replace.The type of attachment of combined electrical apparatus and transformer is also tending towards closed, i.e. the type of attachment of oil-gas casing.But existing oil-gas casing form is Hard link form, install comparatively loaded down with trivial details, the connection of combined electrical apparatus and transformer cannot once complete.The power equipment gas insulated metal enclosed swit chgear be attached thereto thus needs a kind of new oil-gas casing structure badly.
[utility model content]
The purpose of this utility model is to provide a kind of band isolation fracture GIS oil-gas casing structure, and this configuration conductor overlap joint is simple, can reduce the use of connecting circuit element, effectively promotes the electric property of GIS oil-gas casing, installs simple.
The utility model is achieved through the following technical solutions:
A kind of band isolation fracture GIS oil-gas casing structure, comprise isolation fracture housing, one end of described isolation fracture housing is connected with oil-gas casing housing, and the other end is provided with case type disk insulator, and oil-gas casing housing is connected with transformer; Described disk insulator is on the one end in isolation fracture housing and is provided with moved end conductor, and the inside of moved end conductor is provided with sliding conductor, and moved end conductor is adjacent is provided with quiet end conductor, and quiet end conductor is fixed on the bushing that transformer stretches out; Have isolation fracture between described moved end conductor and quiet end conductor, sliding conductor can stretch out moved end conductor and quiet end conductor contact.
Described isolation fracture housing is four flow-through structures, and its inwall is provided with can around the connecting lever of axle operation, and moved end conductor is provided with slideway and handle hole, and sliding conductor is arranged in the conductor of moved end, and connecting lever penetrates in handle hole hinged with sliding conductor; Under the drive of connecting lever, sliding conductor can with quiet end conductor contact be separated.
Described sliding conductor overlaps with the center line of quiet end conductor.
The length of described sliding conductor is greater than the length of isolation fracture, when sliding conductor is separated completely with quiet end conductor, and gas-insulated between moved end conductor and quiet end conductor.
The distance of described isolation fracture is more than or equal to 52.5mm.
Described quiet end conductor is fixed on the bushing that transformer stretches out, and moved end conductor and quiet end conductor are provided with spring touch finger, and sliding conductor is by spring touch finger and moved end conductor contact.
Described oil-gas casing housing two ends flange arrangement is different, and one end through hole, one end blind hole, through hole end is connected with transformer, and blind hole end is connected with isolation fracture housing.
One end that described oil-gas casing housing is connected with transformer also arranges the insulating element be made up of insulating flange and insulating case, described insulating case is T-shaped sleeve pipe, insulating case is arranged between GIS flange and insulating flange, and GIS flange, insulating flange and transformer flange are fixed through insulating case by bolt.
Described connecting lever is isolation material.
Compared with prior art, the utility model has following useful technique effect:
Band isolation fracture GIS oil-gas casing structure of the present utility model, housing is connected with transformer terminal, this band isolation fracture GIS oil-gas casing structure is compared with existing oil-gas casing structure, eliminate greatly and connect components and parts, greatly reduce the transition overlap joint of conductor, electric property is improved greatly.Oil-gas casing vibrational power flow of the present utility model has isolation fracture, makes oil-gas casing structure installment easier, thus can realize GIS device and transformer independently carries out the tests such as on-the-spot industrial frequency withstand voltage.
Further, the design of connecting lever, ensure that sliding conductor and quiet end conductor contact and the operability be separated, is arranged on housing simultaneously, can realize from outside operation connecting lever, and then operation sliding conductor does rectilinear motion in the conductor of moved end.Simultaneously connecting lever and sliding conductor form endplay device, stable operation, laborsaving, practical.
Further, the setting of rational isolation fracture, ensure that the insulation stability of power-off during practical operation.Ensure the independence of GIS device.
Further, the setting of spring touch finger, ensure operation sliding conductor process in, sliding conductor always with moved end conductor contact, avoid operation produce shake cause loose contact or electric arc to cause electric accident.
Further, oil-gas casing structure of the present utility model arranges insulating element between oil-gas casing and transformer, can realize the insulation between GIS housing and transformer shell.
[accompanying drawing explanation]
Fig. 1 is structure cutaway view of the present utility model.
Wherein: 1 is isolation fracture housing; 2 is moved end conductor; 3 is connecting lever; 4 is sliding conductor; 5 is quiet end conductor; 6 is oil-gas casing housing; 7 is insulating case; 8 is insulating flange; 9 is disk insulator; 10 is spring touch finger.
[embodiment]
Below in conjunction with accompanying drawing, the utility model is described in further detail:
See Fig. 1, one band isolation fracture GIS oil-gas casing structure of the present utility model, comprise the isolation fracture housing 1 of four flow-throughs, isolation fracture housing 1 is weldment, and offside is respectively 685mm, 590mm mouth length; One end of described isolation fracture housing 1 is connected with oil-gas casing housing 6, and the other end is provided with case type disk insulator 9.The end that oil-gas casing housing 6 is connected with transformer is provided with GIS flange and insulating element; Insulating element is made up of insulating flange 8 and insulating case 7, described GIS flange is connected with transformer flange by insulating flange 8, insulating case 7 is T-shaped sleeve pipe, insulating case 7 is arranged between GIS flange and insulating flange 8, GIS flange, insulating flange 8 and transformer flange are fixed through insulating case 7 by bolt, can realize the insulation between GIS housing and transformer shell.Disk insulator 9 can make oil-gas casing air chamber and GIS device main gas tank cut off, and air chamber is less, and installation process is easier to; Disk insulator 9 is connected with the moved end conductor 2 be arranged in isolation fracture housing 1, moved end conductor 2 is also connected with sliding conductor 4, sliding conductor 4 can be connected with quiet end conductor 5, and quiet end conductor 5 is fixed on transformer and stretches out on the bushing that is placed in oil-gas casing housing 6.
Moved end conductor 2 is provided with slideway and handle hole, sliding conductor 4 is movably arranged in slideway, respectively mounting spring fingertip 10 each 2 on sliding conductor 4, quiet end conductor 5, fracture is formed between moved end conductor 2 and quiet end conductor 5, fracture spacing is L, L >=52.5mm, in order to meet the minimum range of the insulating requirements between moved end conductor 2 and quiet end conductor 5.One end of connecting lever 3 is connected on isolation fracture housing 1 by axle, the other end penetrate the handle hole of moved end conductor 2 and sliding conductor 4 one end hinged, sliding conductor 4 realizes connection and the disjunction of moved end conductor 2 and quiet end conductor 5 by the rotation being arranged on the connecting lever 3 on isolation fracture housing 1; The setting of isolation fracture achieves the independent operability of the field test of GIS device and the field test of transformer equipment.Concrete sliding conductor 4 is arranged the mounting groove with its axes normal, sliding conductor 4 can be driven in moved end conductor 2 to do rectilinear motion with the rotation realizing connecting lever 3.
GIS oil-gas casing structure of the present utility model, when mounted, first connecting lever 3 is installed on isolation fracture housing 1 inwall, moved end conductor 2 is screwed on disk insulator 9, and mounting spring fingertip 10, sliding conductor 4 is installed, will be installed on isolation fracture housing 1 together with disk insulator 9 simultaneously, connecting lever 3 is connected with sliding conductor 4; Again oil-gas casing housing 6 screw is installed on transformer, between installing insulating flange 8 and insulating case 7 successively, quiet end conductor 5 is arranged on the bushing end face of transformer, and shock mount fingertip 10 is installed; Finally isolation fracture housing 1 and oil-gas casing housing 6 are screwed.If field test will be carried out to GIS device and transformer equipment respectively after installing, so rotating connecting lever 3 makes sliding conductor 4 move in moved end conductor 2, isolation fracture is formed, after carrying out field test to GIS device and transformer equipment respectively, opposite spin connecting lever 3 makes sliding conductor 4 move in quiet end conductor 5 again, makes GIS device major loop and the conducting of transformer major loop.
Above content is in conjunction with concrete preferred implementation further detailed description of the utility model; can not assert that embodiment of the present utility model is only limitted to this; for the utility model person of an ordinary skill in the technical field; under the prerequisite of not isolating the utility model design; some simple deduction or replace can also be made, all should be considered as belonging to the utility model by submitted to claims determination scope of patent protection.
Claims (9)
1. a band isolation fracture GIS oil-gas casing structure, it is characterized in that, comprise isolation fracture housing (1), one end of described isolation fracture housing (1) is connected with oil-gas casing housing (6), the other end is provided with case type disk insulator (9), and oil-gas casing housing (6) is connected with transformer; Described disk insulator (9) is on the one end in isolation fracture housing (1) and is provided with moved end conductor (2), the inside of moved end conductor (2) is provided with sliding conductor (4), moved end conductor (2) is adjacent is provided with quiet end conductor (5), and quiet end conductor (5) is fixed on the bushing that transformer stretches out; Have isolation fracture between described moved end conductor (2) and quiet end conductor (5), sliding conductor (4) can stretch out moved end conductor (2) and contact with quiet end conductor (5).
2. band isolation fracture GIS oil-gas casing structure according to claim 1, it is characterized in that, described isolation fracture housing (1) is four flow-through structures, its inwall is provided with can around the connecting lever (3) of axle operation, moved end conductor (2) is provided with slideway and handle hole, sliding conductor (4) is arranged in moved end conductor (2), and connecting lever (3) penetrates in handle hole hinged with sliding conductor (4); Under the drive of connecting lever (3), sliding conductor (4) can contact with quiet end conductor (5) and be separated.
3. band isolation fracture GIS oil-gas casing structure according to claim 1, it is characterized in that, described sliding conductor (4) overlaps with the center line of quiet end conductor (5).
4. band isolation fracture GIS oil-gas casing structure according to claim 1, it is characterized in that, the length of described sliding conductor (4) is greater than the length of isolation fracture, when sliding conductor (4) is separated completely with quiet end conductor (5), gas-insulated between moved end conductor (2) and quiet end conductor (5).
5. band isolation fracture GIS oil-gas casing structure according to claim 4, it is characterized in that, the distance of described isolation fracture is more than or equal to 52.5mm.
6. band isolation fracture GIS oil-gas casing structure according to claim 1, it is characterized in that, described quiet end conductor (5) is fixed on the bushing that transformer stretches out, moved end conductor (2) and quiet end conductor (5) inside are provided with spring touch finger (10), and sliding conductor (4) is contacted with moved end conductor (2) by spring touch finger (10).
7. band isolation fracture GIS oil-gas casing structure according to claim 1, it is characterized in that, described oil-gas casing housing (6) two ends flange arrangement is different, one end through hole, one end blind hole, through hole end is connected with transformer, and blind hole end is connected with isolation fracture housing (1).
8. band isolation fracture GIS oil-gas casing structure according to claim 1, it is characterized in that, one end that described oil-gas casing housing (6) is connected with transformer also arranges the insulating element be made up of insulating flange (8) and insulating case (7), described insulating case (7) is T-shaped sleeve pipe, insulating case (7) is arranged between GIS flange and insulating flange (8), and GIS flange, insulating flange (8) and transformer flange are fixed through insulating case (7) by bolt.
9. band isolation fracture GIS oil-gas casing structure according to claim 2, it is characterized in that, described connecting lever (3) is isolation material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520450846.5U CN204732774U (en) | 2015-06-26 | 2015-06-26 | A kind of band isolation fracture GIS oil-gas casing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520450846.5U CN204732774U (en) | 2015-06-26 | 2015-06-26 | A kind of band isolation fracture GIS oil-gas casing structure |
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| Publication Number | Publication Date |
|---|---|
| CN204732774U true CN204732774U (en) | 2015-10-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520450846.5U Active CN204732774U (en) | 2015-06-26 | 2015-06-26 | A kind of band isolation fracture GIS oil-gas casing structure |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108828415A (en) * | 2018-05-29 | 2018-11-16 | 河南平高电气股份有限公司 | GIS device, GIS cable terminal connection device and its pressure resistant test method |
| CN111130038A (en) * | 2020-01-04 | 2020-05-08 | 卞光凤 | High-voltage leading-out mechanism of power equipment |
-
2015
- 2015-06-26 CN CN201520450846.5U patent/CN204732774U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108828415A (en) * | 2018-05-29 | 2018-11-16 | 河南平高电气股份有限公司 | GIS device, GIS cable terminal connection device and its pressure resistant test method |
| CN108828415B (en) * | 2018-05-29 | 2020-11-20 | 河南平高电气股份有限公司 | GIS equipment, cable terminal connecting device for GIS and voltage withstand test method of cable terminal connecting device |
| CN111130038A (en) * | 2020-01-04 | 2020-05-08 | 卞光凤 | High-voltage leading-out mechanism of power equipment |
| CN111130038B (en) * | 2020-01-04 | 2021-08-27 | 国网冀北电力有限公司廊坊供电公司 | High-voltage leading-out mechanism of power equipment |
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| GR01 | Patent grant |