CN203519770U - Device for high-voltage power cable GIS terminal commissioning test - Google Patents
Device for high-voltage power cable GIS terminal commissioning test Download PDFInfo
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- CN203519770U CN203519770U CN201320593902.1U CN201320593902U CN203519770U CN 203519770 U CN203519770 U CN 203519770U CN 201320593902 U CN201320593902 U CN 201320593902U CN 203519770 U CN203519770 U CN 203519770U
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Abstract
The utility model provides a device for a high-voltage power cable GIS commissioning test. The device is characterized in that the device comprises an sealed barrel body, an insulator, a conductive mechanism and a high-voltage binding post; the insulator is arranged in the sealed barrel body, a sealed cavity is formed between the insulator and the sealed barrel body, and an insulating filler is filled in the sealed cavity; the high-voltage binding post used for being connected with external high-voltage electricity is arranged on the sealed barrel body; the conductive mechanism is arranged in the sealed barrel body and used for realizing the electrical connection between the high-voltage binding post and the insulator. The device is simple in structure, good in sealing performance and easy to install and operate; and a GIS terminal can be directly inserted into the insulator, and the commissioning test can be performed only by applying a voltage to the test loop.
Description
Technical field
The utility model relates to a kind of high voltage power cable GIS terminal commissioning test device.
Background technology
Along with the development of urban construction, cable power supply becomes the main flow of town and country power supply, and high-pressure cross-linking cable is widely used in the conveying of electric power.According to IEC60840:2011 and GB/T11017-2002 requirement, the electrical test after cable and annex also will be installed after installing.
In general, electrical test cable, cable accessory and relevant device after installation are tested conventionally together, if but in the time of cabling, cable body has been caused to damage, or because defectiveness own just may cause puncturing of cable; If the damage that GIS terminal causes when installing, or because GIS terminal defectiveness just likely causes puncturing of GIS terminal.When breakdown point is positioned at cable during installing cables annex end, just the cable accessory of installation need to be removed and be reinstalled, when breakdown point is during near equipment, just likely cause the damage of equipment, cause greater loss, extended construction period.Many times, equipment manufacturer worries that the quality problems of cable or annex can affect the commissioning test of equipment, requires cable and annex to separate and do experiment with equipment.
High-tension cable handing-over withstand voltage test, by service condition, GIS terminal need be arranged in SF in GIS equipment
6in environment, due to need to the disconnections such as the lightning arrester of GIS equipment, PT, cable handing-over withstand voltage test needs the GIS terminal of 2 installation and removal cables, very inconvenient, the transformer station being particularly in operation, scheme is more difficult examines, if both sides are all operating GIS terminals, cable handing-over withstand voltage test cannot be carried out.Therefore, for addressing the above problem, be badly in need of designing a kind of test unit, can do handing-over withstand voltage test to separately cable and GIS terminal attachment.
Utility model content
The purpose of this utility model is to overcome shortcoming of the prior art with not enough, a kind of high voltage power cable GIS terminal commissioning test device is provided, and this apparatus structure is simple, good seal performance, be easy to fitting operation, be convenient to cable and annex and carry out safely and reliably commissioning test.
In order to achieve the above object, the utility model is achieved by following technical proposals: a kind of high voltage power cable GIS terminal commissioning test device, is characterized in that: comprise sealed cylinder, insulator, conductive mechanism and high tension terminal; Described insulator is arranged in sealed cylinder, between insulator and sealed cylinder, forms annular seal space, is filled with insulation filling agent in annular seal space; Sealed cylinder is provided with the high tension terminal for external high-tension electricity; Conductive mechanism is arranged in sealed cylinder, for realizing high tension terminal, is electrically connected to insulator.The utility model apparatus structure is simple, is easy to fitting operation, and GIS terminal is directly inserted in insulator, to test loop pressurization, can do commissioning test.
Described conductive mechanism comprises spring contact system and conducting rod; One end of described conducting rod is connected with the high-pressure conductor portion of insulator, and the other end is electrically connected to high tension terminal by spring contact system.One end of conducting rod is connected realization by the high-pressure conductor portion with insulator and is electrically connected to GIS terminal.In conductive mechanism, add spring contact system, can shorten the length of conducting rod 5, cost-saving; Can pass through the Telescopic of spring contact system 3, solve well the contact problems between upper flange 2 and conducting rod 5 simultaneously.
Described sealed cylinder refers to the sealed cylinder that is tightly connected and is formed by insulating sleeve and upper flange.
The described conducting rod other end is electrically connected to and refers to high tension terminal by spring contact system, and upper flange and high tension terminal are made integral body, and conducting rod is connected with upper flange by spring contact system.
Described upper flange is provided with for injecting the hole of insulation filling agent.
The junction of described conductive mechanism and insulator is provided with radome.The point discharge of radome maskable conductive mechanism and insulator junction, can improve the safety and stability of device.
Described high tension terminal is provided with for shielding the high-tension shielding ring of high-voltage corona.The high-voltage corona of high-tension shielding ring maskable.
Described insulation filling agent adopts SF
6gas or silicone oil or polyisobutylene.
Between described insulator and sealed cylinder, form annular seal space and refer to, one end of insulator extend in sealed cylinder, and the other end is fastened on outside sealed cylinder, and is fixed by insulator pressing plate, adopts O-ring seal to realize sealing between insulator and sealed cylinder.The utility model good seal performance, makes commissioning test can stablize, move reliably, and security is higher.
The utility model possesses following outstanding advantages and effect with respect to prior art:
1, the utility model apparatus structure is simple, is easy to fitting operation, and GIS terminal is directly inserted in insulator, to test loop pressurization, can do commissioning test;
2, the utility model device good seal performance, safe, maskable high-voltage corona;
3, the utility model device is applicable to the commissioning test of different electric pressures, highly versatile.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Wherein, 1 is that high tension terminal, 2 is that upper flange, 3 is that spring contact system, 4 is that annular seal space, 5 is that conducting rod, 6 is that radome, 7 is that insulating sleeve, 8 is that conductor contact system, 9 is that insulator, 10 is that Stress Control body, 11 is that insulator pressing plate, 12 is that tail pipe system, 13 is high-tension shielding ring.
Embodiment
Below in conjunction with accompanying drawing and embodiment, the utility model is described in further detail.
Embodiment
The utility model device, its structure as shown in Figure 1, for the commissioning test of high voltage power cable GIS terminal, comprises sealed cylinder, insulator 9, conductive mechanism and high tension terminal 1.Insulator 9 is arranged in sealed cylinder, the interior installation of insulator 9 GIS terminal during commissioning test; Between insulator 9 and sealed cylinder, sealing arranges and forms annular seal space 4; In annular seal space 4, be filled with insulation filling agent; Insulation filling agent can adopt SF
6gas or silicone oil or polyisobutylene.Sealed cylinder is provided with the high tension terminal 1 for external high-tension electricity; Conductive mechanism is used for realizing high tension terminal 1 and is electrically connected to insulator 9.The utility model apparatus structure is simple, is easy to fitting operation, and GIS terminal is directly inserted in insulator 9, to test loop pressurization, can do commissioning test.
Specifically, sealed cylinder refers to the sealed cylinder that is tightly connected and is formed by insulating sleeve 7 and upper flange 2.Insulating sleeve 7 can be composite bushing or porcelain bushing shell.On upper flange 2, O-ring seal is set, by bolt, is connected with insulating sleeve 7.For increasing sealing property, upper flange 2 and high tension terminal 1 are made integral body, and making whole method can be welding.Upper flange 2 is provided with hole, and insulation filling agent is injected by the hole of upper flange 2.
Conductive mechanism comprises spring contact system 3 and conducting rod 5; One end of conducting rod 5 is connected with the high-pressure conductor portion of insulator 9, and the other end is electrically connected to high tension terminal 1 by spring contact system 3.Concrete scheme is that conducting rod 5 is connected realization by spring contact system 3 and is electrically connected to high tension terminal 1 with upper flange 2.The high-pressure conductor portion of one end of conducting rod 5 and insulator 9 is bolted, and connects to realize to be electrically connected to GIS terminal.Spring contact system 3 can adopt spring, adds spring contact system 3 in conductive mechanism, can shorten the length of conducting rod 5, cost-saving; Can pass through the Telescopic of spring contact system 3, solve well the contact problems between upper flange 2 and conducting rod 5 simultaneously.The junction of conductive mechanism and insulator 9 is provided with radome 6.The point discharge of radome 6 maskable conductive mechanism and insulator 9 junctions, can improve the safety and stability of device.For shielding high-voltage corona, high tension terminal 1 is provided with high-tension shielding ring 13.
Between insulator 9 and sealed cylinder, form annular seal space and refer to, one end of insulator 9 extend in sealed cylinder, and the other end is fastened on outside sealed cylinder, and is fixed by insulator pressing plate 11, adopts O-ring seal to realize sealing between insulator 9 and sealed cylinder.The utility model good seal performance, makes commissioning test can stablize, move reliably, and security is higher.
Using method of the present utility model is: the GIS terminal of making (comprising conductor contact system 8, Stress Control body 10 and tail pipe system 12), directly insert insulator 9, spring by tail pipe system 12 provides spring pressure to Stress Control body 10, and GIS terminal is fixedly mounted in the inner chamber of insulator 9.Trial voltage is done commissioning test by the high-pressure conductor portion of high tension terminal 1, spring contact system 3, conducting rod 5 and insulator 9 and the conductor contact system 8 of GIS terminal to test loop pressurization.
Above-described embodiment is preferably embodiment of the utility model; but embodiment of the present utility model is not restricted to the described embodiments; other any do not deviate from change, the modification done under Spirit Essence of the present utility model and principle, substitutes, combination, simplify; all should be equivalent substitute mode, within being included in protection domain of the present utility model.
Claims (9)
1. a high voltage power cable GIS terminal commissioning test device, is characterized in that: comprise sealed cylinder, insulator, conductive mechanism and high tension terminal; Described insulator is arranged in sealed cylinder, between insulator and sealed cylinder, forms annular seal space, is filled with insulation filling agent in annular seal space; Sealed cylinder is provided with the high tension terminal for external high-tension electricity; Conductive mechanism is arranged in sealed cylinder, for realizing high tension terminal, is electrically connected to insulator.
2. high voltage power cable GIS terminal commissioning test device according to claim 1, is characterized in that: described conductive mechanism comprises spring contact system and conducting rod; One end of described conducting rod is connected with the high-pressure conductor portion of insulator, and the other end is electrically connected to high tension terminal by spring contact system.
3. high voltage power cable GIS terminal commissioning test device according to claim 2, is characterized in that: described sealed cylinder refers to the sealed cylinder that is tightly connected and is formed by insulating sleeve and upper flange.
4. high voltage power cable GIS terminal commissioning test device according to claim 3, it is characterized in that: the described conducting rod other end is electrically connected to and refers to high tension terminal by spring contact system, upper flange and high tension terminal are made integral body, and conducting rod is connected with upper flange by spring contact system.
5. high voltage power cable GIS terminal commissioning test device according to claim 3, is characterized in that: described upper flange is provided with for injecting the hole of insulation filling agent.
6. high voltage power cable GIS terminal commissioning test device according to claim 1, is characterized in that: the junction of described conductive mechanism and insulator is provided with radome.
7. high voltage power cable GIS terminal commissioning test device according to claim 1, is characterized in that: described high tension terminal is provided with for shielding the high-tension shielding ring of high-voltage corona.
8. high voltage power cable GIS terminal commissioning test device according to claim 1, is characterized in that: described insulation filling agent adopts SF
6gas or silicone oil or polyisobutylene.
9. high voltage power cable GIS terminal commissioning test device according to claim 1, it is characterized in that: between described insulator and sealed cylinder, form annular seal space and refer to, one end of insulator extend in sealed cylinder, the other end is fastened on outside sealed cylinder, and by insulator pressing plate, be fixed, between insulator and sealed cylinder, adopt O-ring seal to realize sealing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320593902.1U CN203519770U (en) | 2013-09-23 | 2013-09-23 | Device for high-voltage power cable GIS terminal commissioning test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320593902.1U CN203519770U (en) | 2013-09-23 | 2013-09-23 | Device for high-voltage power cable GIS terminal commissioning test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203519770U true CN203519770U (en) | 2014-04-02 |
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ID=50378684
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320593902.1U Expired - Fee Related CN203519770U (en) | 2013-09-23 | 2013-09-23 | Device for high-voltage power cable GIS terminal commissioning test |
Country Status (1)
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| CN (1) | CN203519770U (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104020385A (en) * | 2014-06-25 | 2014-09-03 | 中发输配电设备（平湖）有限公司 | Novel three-phase insulator electrical performance experimental device |
| CN104698356A (en) * | 2015-03-31 | 2015-06-10 | 广东威恒输变电工程有限公司 | Test sleeve for GIS terminal test device |
| CN105158652A (en) * | 2015-08-05 | 2015-12-16 | 国家电网公司 | High-voltage cable terminal leading-out structure |
| CN105277858A (en) * | 2015-10-12 | 2016-01-27 | 上海天灵开关厂有限公司 | Voltage-withstanding adapter for partial discharge testing of inner-cone bushing |
| CN105954658A (en) * | 2016-06-28 | 2016-09-21 | 上海三原电缆附件有限公司 | High-voltage cable GIS terminal test apparatus |
| CN106683554A (en) * | 2016-11-18 | 2017-05-17 | 广州供电局有限公司 | GIS (gas insulated switchgear) high-voltage cable accessory installation simulation device and simulation method thereof |
| CN107247164A (en) * | 2017-07-14 | 2017-10-13 | 许继（厦门）智能电力设备股份有限公司 | Cable termination is to connection module and its assembly method |
| CN107907798A (en) * | 2017-10-13 | 2018-04-13 | 杭州格创新能源有限公司 | A kind of GIS shading rings extraction-type sensor |
| CN109342899A (en) * | 2018-11-23 | 2019-02-15 | 长园电力技术有限公司 | A kind of test terminal of direct current cables |
| CN109709359A (en) * | 2019-02-25 | 2019-05-03 | 深圳供电局有限公司 | Adapter, the test splice of GIS device and GIS device |
| CN113504444A (en) * | 2021-09-13 | 2021-10-15 | 国网江西省电力有限公司电力科学研究院 | GIS is with multi-functional withstand voltage test frock |
-
2013
- 2013-09-23 CN CN201320593902.1U patent/CN203519770U/en not_active Expired - Fee Related
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104020385A (en) * | 2014-06-25 | 2014-09-03 | 中发输配电设备（平湖）有限公司 | Novel three-phase insulator electrical performance experimental device |
| CN104698356A (en) * | 2015-03-31 | 2015-06-10 | 广东威恒输变电工程有限公司 | Test sleeve for GIS terminal test device |
| CN104698356B (en) * | 2015-03-31 | 2018-07-31 | 广东威恒输变电工程有限公司 | A kind of test casing of GIS terminal experimental rig |
| CN105158652B (en) * | 2015-08-05 | 2017-12-08 | 国家电网公司 | A kind of hv cable termination deriving structure |
| CN105158652A (en) * | 2015-08-05 | 2015-12-16 | 国家电网公司 | High-voltage cable terminal leading-out structure |
| CN105277858A (en) * | 2015-10-12 | 2016-01-27 | 上海天灵开关厂有限公司 | Voltage-withstanding adapter for partial discharge testing of inner-cone bushing |
| CN105277858B (en) * | 2015-10-12 | 2019-01-01 | 上海天灵开关厂有限公司 | A kind of pressure-resistant adapter of inner cone casing shelf depreciation test |
| CN105954658A (en) * | 2016-06-28 | 2016-09-21 | 上海三原电缆附件有限公司 | High-voltage cable GIS terminal test apparatus |
| CN106683554A (en) * | 2016-11-18 | 2017-05-17 | 广州供电局有限公司 | GIS (gas insulated switchgear) high-voltage cable accessory installation simulation device and simulation method thereof |
| CN107247164A (en) * | 2017-07-14 | 2017-10-13 | 许继（厦门）智能电力设备股份有限公司 | Cable termination is to connection module and its assembly method |
| CN107907798A (en) * | 2017-10-13 | 2018-04-13 | 杭州格创新能源有限公司 | A kind of GIS shading rings extraction-type sensor |
| CN109342899A (en) * | 2018-11-23 | 2019-02-15 | 长园电力技术有限公司 | A kind of test terminal of direct current cables |
| CN109709359A (en) * | 2019-02-25 | 2019-05-03 | 深圳供电局有限公司 | Adapter, the test splice of GIS device and GIS device |
| CN113504444A (en) * | 2021-09-13 | 2021-10-15 | 国网江西省电力有限公司电力科学研究院 | GIS is with multi-functional withstand voltage test frock |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140402 Termination date: 20190923 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |