CN102097775B - Insulating cylinder - Google Patents
Insulating cylinder Download PDFInfo
- Publication number
- CN102097775B CN102097775B CN 201010600299 CN201010600299A CN102097775B CN 102097775 B CN102097775 B CN 102097775B CN 201010600299 CN201010600299 CN 201010600299 CN 201010600299 A CN201010600299 A CN 201010600299A CN 102097775 B CN102097775 B CN 102097775B
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- China
- Prior art keywords
- cylindrical shell
- gis terminal
- gis
- insulating
- terminal
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- 238000012360 testing method Methods 0.000 claims abstract description 20
- 238000009434 installation Methods 0.000 claims description 8
- 230000004323 axial length Effects 0.000 claims description 2
- 230000005684 electric field Effects 0.000 abstract description 6
- 238000009413 insulation Methods 0.000 abstract description 5
- 239000004593 Epoxy Substances 0.000 abstract description 3
- 239000011152 fibreglass Substances 0.000 abstract description 3
- 238000007789 sealing Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
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Abstract
The invention relates to an insulating cylinder, comprising a cylinder body, wherein two ends of the cylinder body are provided with symmetrically distributed connecting blocks in a protruding mode; the connecting blocks are respectively provided with a plurality of evenly distributed fixed orifices; the two ends of the cylinder body are respectively provided with an insulating head cover and a bottom plate by the connecting blocks and the fixed orifices; the bottom plates and the insulating head covers are utilized to form mounting through-holes in the cylinder body into a closed test cavity; the test cavity is internally provided with a gas insulated switchgear (GIS) terminal; a shielding electrode is sleeved on the GIS terminal, thus ensuring that the electric-field distribution of the GIS terminal is the same as the electric-field distribution in an actual line; the other end corresponding to the cylinder body is provided with a wire outgoing rod, wherein the GIS terminal is arranged at the other end; and the wire outgoing rod is electrically connected with the GIS terminal. Test voltage is loaded on the outlet rod so as to carry out corresponding test on the GIS terminal. The insulating cylinder is simple in structure, convenient to install and use as well as made of epoxy glass fiber reinforced plastics, and has the advantages of good insulation effect as well as safety and reliability.
Description
Technical field
The present invention relates to a kind of cylindrical shell, especially a kind of insulating cylinder, a kind of cylindrical shell for GIS terminal experimental rig specifically belongs to the technical field of power equipment.
Background technology
Employing GIS(Gas Insulated Switchgear) the cable form of terminal has two kinds of situations usually: the first situation is that an end is the GIS terminal, and the other end is outdoor terminal; The second situation is that two ends are the GIS terminal.At present, no matter adopt which kind of GIS terminal form, when needs during to the GIS terminal, the insulation of GIS terminal is difficult to effective solution all the time; Simultaneously, during to GIS terminal test, need to guarantee that insulator arrangement takes corresponding hydraulic pressure and air pressure.
Summary of the invention
The objective of the invention is to overcome the deficiencies in the prior art, a kind of insulating cylinder is provided, it is simple in structure, and is easy to install, and insulation effect is good, and is safe and reliable.
According to technical scheme provided by the invention, described insulating cylinder comprises cylindrical shell, and the end, two ends of described cylindrical shell convexes with symmetrical contiguous block, and described contiguous block is provided with some equally distributed fixing holes; Feature is: an end end of described cylindrical shell is provided with the insulating top cover that is fixedly connected with, and other end end is provided with the base plate that is fixedly connected with; Form the test cavity by insulating top cover and base plate in the cylindrical shell; Be installed with the GIS terminal on the base plate, an end of GIS terminal passes base plate and stretches in the cylindrical shell, and the GIS terminal has bucking electrode corresponding to an end cover that is positioned at cylindrical shell, by bucking electrode cooperation corresponding with cylindrical shell.
Described insulating top cover is provided with outlet rod, and an end of outlet rod stretches in the cylindrical shell, and outlet rod is electrically connected with the GIS terminal room.Be provided with the installation through hole along the tubular axis distribution of lengths in the described cylindrical shell.
Advantage of the present invention: the two ends of cylindrical shell are provided with symmetrical contiguous block, contiguous block is provided with fixing hole, the two ends of cylindrical shell are separately installed with insulating top cover and base plate by contiguous block and fixing hole, base plate and insulating top cover form the installation through hole in the cylindrical shell test cavity of sealing, in the test cavity GIS terminal is installed, cover has bucking electrode on the GIS terminal, guaranteed that the Electric Field Distribution of GIS terminal is identical with Electric Field Distribution in the actual track, cylindrical shell is installed outlet rod corresponding to the other end that the GIS terminal is installed, outlet rod is electrically connected with the GIS terminal, by loading test voltage at outlet rod, can test accordingly the GIS terminal, simple in structure, easy to install, insulating cylinder adopts fiber glass epoxy to make, and insulation effect is good, and is safe and reliable.
Description of drawings
Fig. 1 is structural representation of the present invention.
Fig. 2 is the vertical view of Fig. 1.
Embodiment
The invention will be further described below in conjunction with concrete drawings and Examples.
Such as Fig. 1 ~ shown in Figure 2: the present invention includes cylindrical shell 1, contiguous block 2, fixing hole 3 and through hole 4 is installed.
As depicted in figs. 1 and 2: the two ends of described cylindrical shell 1 convex with symmetrical contiguous block 2, and described contiguous block 2 is provided with some equally distributed fixing holes 3, and described fixing hole 3 is through hole.Be provided with the installation through hole 4 that distributes along cylindrical shell 1 axial length in the cylindrical shell 1, the GIS terminal can installed the corresponding testing experiment of through hole 4 interior works.Cylindrical shell 1 adopts fiber glass epoxy to make, and insulation effect is good, and the outer surface of cylindrical shell 1 is done moistureproof the processing, guarantees the use safety of cylindrical shell 1.Simultaneously, cylindrical shell 1 should be able to be by 2 hours the 10Kg hydraulic test.
As depicted in figs. 1 and 2: during use, an end end of cylindrical shell 1 fixed installation insulating top cover, other end end fixed installation base plate, the installation through hole 4 of cylindrical shell 1 forms the test cavity of sealing between described base plate and insulating top cover.Be installed with the GIS terminal on the base plate, one end of GIS terminal passes base plate and stretches in the cylindrical shell 1, and the GIS terminal has bucking electrode corresponding to an end cover that is positioned at cylindrical shell 1, by the corresponding cooperation of bucking electrode with cylindrical shell 1, guarantee that the Electric Field Distribution of GIS terminal is identical with Electric Field Distribution in the actual track, has reached the reliability to GIS terminal test test.Insulating top cover is provided with outlet rod, and an end of outlet rod stretches in the cylindrical shell 1, and outlet rod is electrically connected with the GIS terminal room.After in the test cavity, filling the insulating gas of 02 ~ 0.4MPa, just can carry out corresponding testing experiment to the GIS terminal, reach the purpose to the quick test of GIS terminal.The GIS terminal is installed in the cylindrical shell 1, and whole device is easy to install, has reduced simultaneously the weight of testing apparatus, and is safe and reliable.
Claims (3)
1. an insulating cylinder comprises cylindrical shell (1), and the end, two ends of described cylindrical shell (1) convexes with symmetrical contiguous block (2), and described contiguous block (2) is provided with some equally distributed fixing holes (3); It is characterized in that: an end end of described cylindrical shell (1) is provided with the insulating top cover that is fixedly connected with, and other end end is provided with the base plate that is fixedly connected with; Form the test cavity by insulating top cover and base plate in the cylindrical shell (1); Be installed with the GIS terminal on the base plate, an end of GIS terminal passes base plate and stretches in the cylindrical shell (1), and the GIS terminal has bucking electrode corresponding to an end cover that is positioned at cylindrical shell (1), by bucking electrode and the corresponding cooperation of cylindrical shell (1).
2. insulating cylinder according to claim 1, it is characterized in that: described insulating top cover is provided with outlet rod, and an end of outlet rod stretches in the cylindrical shell (1), and outlet rod is electrically connected with the GIS terminal room.
3. insulating cylinder according to claim 1 is characterized in that: be provided with the installation through hole (4) that distributes along cylindrical shell (1) axial length in the described cylindrical shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010600299 CN102097775B (en) | 2010-12-22 | 2010-12-22 | Insulating cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010600299 CN102097775B (en) | 2010-12-22 | 2010-12-22 | Insulating cylinder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102097775A CN102097775A (en) | 2011-06-15 |
| CN102097775B true CN102097775B (en) | 2013-01-02 |
Family
ID=44130695
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010600299 Active CN102097775B (en) | 2010-12-22 | 2010-12-22 | Insulating cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102097775B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106683554B (en) * | 2016-11-18 | 2022-12-16 | 广东电网有限责任公司广州供电局 | GIS high-voltage cable accessory installation simulation device and simulation method thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201348997Y (en) * | 2009-02-13 | 2009-11-18 | 江苏雷宇高电压设备有限公司 | Automatic polarity switching oil-immersed silicon stack |
| CN201904598U (en) * | 2010-12-22 | 2011-07-20 | 江苏省电力公司无锡供电公司 | Insulating cylinder |
-
2010
- 2010-12-22 CN CN 201010600299 patent/CN102097775B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201348997Y (en) * | 2009-02-13 | 2009-11-18 | 江苏雷宇高电压设备有限公司 | Automatic polarity switching oil-immersed silicon stack |
| CN201904598U (en) * | 2010-12-22 | 2011-07-20 | 江苏省电力公司无锡供电公司 | Insulating cylinder |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102097775A (en) | 2011-06-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: STATE GRID CORPORATION OF CHINA JIANGSU ELECTRIC P Effective date: 20121217 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20121217 Address after: 214061 Jiangsu province Binhu District of Wuxi City Liangxi Road No. 12 Patentee after: Wuxi Power Supply Co., Ltd, Jiangsu Electric Power Co. Patentee after: State Grid Corporation of China Patentee after: Jiangsu Electric Power Company Address before: 214061 Jiangsu province Binhu District of Wuxi City Liangxi Road No. 12 Patentee before: Wuxi Power Supply Co., Ltd, Jiangsu Electric Power Co. |