CN101752803A - Insulating sleeve for incoming lines and outgoing lines of high-voltage switch equipment - Google Patents
Insulating sleeve for incoming lines and outgoing lines of high-voltage switch equipment Download PDFInfo
- Publication number
- CN101752803A CN101752803A CN200910258753A CN200910258753A CN101752803A CN 101752803 A CN101752803 A CN 101752803A CN 200910258753 A CN200910258753 A CN 200910258753A CN 200910258753 A CN200910258753 A CN 200910258753A CN 101752803 A CN101752803 A CN 101752803A
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- voltage switch
- insulating sleeve
- insulator
- lines
- bus
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Abstract
The invention relates to an insulating sleeve for incoming lines and outgoing lines of gas insulation high-voltage switch equipment, which comprises a conductive core rod and an insulator and is characterized by also comprising a second bus rod, a first bus rod and a shell, wherein the second bus rod is arranged at one end of the conductive core rod; the other end of the conductive core rod is connected with the first bus rod; and the insulator is connected with the shell of a high-voltage switch. The insulating sleeve can be welded with a stainless steel shell filled with SF6 gas, has high-voltage input/output, sufficient supporting strength and insulating strength, and is used for supporting the connection of a switch arc-extinguishing device and a bus, and a main bus arranged outside a closed metal shell is solid-insulated and air-insulated. The switches are an SF6 gas insulated indoor alternate current high-voltage vacuum circuit breaker and a load switch, and are used for an indoor distribution device with the three-phase alternate current of 50Hz and rated voltage of 3-40.5kV. The insulating sleeve is suitable for distributing and receiving electric energy in a customer transformer substation and a main transformer substation, and for protecting and controlling electric equipment in a power plant and the transformer substation of industrial and mining enterprises, and is suitable for places with frequent operation.
Description
Technical field
The present invention relates to a kind of insulating sleeve that is used for gas-insulated high-voltage switchgear assembly turnover line.
Background technology
In the prior art, more than the existing tens kinds of models of the gas-insulated product that the edge high voltage switchgear uses, adopt the line insulating sleeve various informative, but function is perfect inadequately, all be to adopt sealing ring crimping sealing means, poor sealing performance is easily aging, and dielectric strength is lower, therefore the electrical insulation properties instability causes gas leakage and ground short circuit accident to take place frequently.
Summary of the invention
The objective of the invention is to avoid the deficiencies in the prior art function perfect inadequately, sealing is reliably poor, and dielectric strength is lower etc., and defective provides a kind of insulating sleeve for incoming lines and outgoing lines of high-voltage switch equipment, thus the problems of the prior art that effectively solve.
For achieving the above object, the technical scheme that the present invention takes is: described insulating sleeve for incoming lines and outgoing lines of high-voltage switch equipment, comprise conduction plug and insulator, be characterized in also including: described conduction plug one end is provided with second bus rod, the conduction plug other end links to each other with first bus rod, and insulator links to each other with the housing of high-voltage switch gear.
Described conduction plug is arranged in the insulator.Described second bus rod links to each other with the conduction plug by screw, and first bus rod is fixedlyed connected with the conduction plug by joint bolt.Be provided with the screen that nonmetal semi-conducting material constitutes between the housing of described insulator and high-voltage switch gear.The inserts that the housing of described high-voltage switch gear embeds in the insulator is provided with the flange welding section, and the inserts end is provided with cushion rubber layer.Described conduction plug is the red copper plug, and insulating material is an epoxy resin, and insulator exterior is provided with the insulated umbrella skirt-type structure of reinforced insulation performance.
The invention has the beneficial effects as follows: described insulating sleeve for incoming lines and outgoing lines of high-voltage switch equipment, it can be welded in and fill SF6 gas Stainless Steel Shell, high voltage input and output, enough support strength and dielectric strength, be used for the supporting switch arc-control device and be connected with bus, the outer main bus bar of arranging of metal-enclosed shell is solid insulation and air insulation.Switch is with gas isolated indoor AC high voltage vacuum breaker of SF6 and on-load switch, is used for three-phase alternating current 50Hz, and rated voltage is 3～40.5kV indoor distribution.Suitable client transformer station and Bulk Supply Substation distribute and accept electric energy, confession industrial and mining enterprises power plant and transformer station and make the usefulness of the protection and the control of electric installation, and are applicable to the place than frequent operation.
Description of drawings
Fig. 1 is a structural principle schematic diagram of the present invention;
Fig. 2 is an application structure schematic diagram of the present invention.
Among the figure: the 1.1-insulating sleeve for incoming lines and outgoing lines; 1.2-first bus rod; 1.3-switch body; 1.4-housing; 2.1-insulator; 2.2-conduction plug; 2.3-second bus rod; 2.4-screen; 2.5-cushion rubber layer; 2.6-flange welding section; 2.7-inserts; 2.8-joint bolt.
Embodiment
Below in conjunction with accompanying drawing principle of the present invention and feature are described, institute gives an actual example and only is used to explain the present invention, is not to be used to limit scope of the present invention.
As shown in Figure 1, 2, described insulating sleeve for incoming lines and outgoing lines of high-voltage switch equipment, comprise conduction plug 2.2 and insulator 2.1, be characterized in also including: described conduction plug 2.2 1 ends are provided with second bus rod 2.3, conduction plug 2.2 other ends link to each other with first bus rod 1.2, and insulator 2.1 links to each other with the housing 1.4 of high-voltage switch gear.
Described conduction plug 2.2 is arranged in the insulator 2.1.Described second bus rod 2.3 links to each other with conduction plug 2.2 by screw, and first bus rod 1.2 is fixedlyed connected with conduction plug 2.2 by joint bolt 2.8.Be provided with the screen 2.4 that nonmetal semi-conducting material constitutes between the housing 1.4 of described insulator 2.1 and high-voltage switch gear.The inserts 2.7 that the housing 1.4 of described high-voltage switch gear embeds in the insulator is provided with flange welding section 2.6, and inserts 2.7 ends are provided with cushion rubber layer 2.5.Described conduction plug 2.2 is the red copper plug, and insulator 2.1 materials are epoxy resin, and insulator 2.1 outsides are provided with the insulated umbrella skirt-type structure of reinforced insulation performance.
Described insulating sleeve for incoming lines and outgoing lines of high-voltage switch equipment, it is when using, and insulating sleeve for incoming lines and outgoing lines 1.1 is connected with switch body 1.3 by first bus rod 1.2, and insulating sleeve for incoming lines and outgoing lines 1.1 is welded on the housing 1.4.Its housing 1.4 is the closed stainless steel housing, and insulating sleeve for incoming lines and outgoing lines 1.1 adopts air insulation in the part of housing 1.4 outsides, uses for inlet wire and feeder line; The part of portion adopts the SF6 insulation within it.Stainless steel inserts 2.7, conduction plug 2.2, cushion rubber layer 2.5, screen 2.4 are cast in together by the insulator 2.1 of epoxy resin, and screen 2.4 can be connected to form equipotential with housing 1.4.
The above only is preferred embodiment of the present invention, and is in order to restriction the present invention, within the spirit and principles in the present invention not all, any modification of being done, is equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (6)
1. insulating sleeve for incoming lines and outgoing lines of high-voltage switch equipment, comprise conduction plug and insulator, it is characterized in that also including: described conduction plug one end is provided with second bus rod, and the conduction plug other end links to each other with first bus rod, and insulator links to each other with the housing of high-voltage switch gear.
2. insulating sleeve for incoming lines and outgoing lines of high-voltage switch equipment as claimed in claim 1 is characterized in that, described conduction plug is arranged in the insulator.
3. insulating sleeve for incoming lines and outgoing lines of high-voltage switch equipment as claimed in claim 1 is characterized in that, described second bus rod links to each other with the conduction plug by screw, and first bus rod is fixedlyed connected with the conduction plug by joint bolt.
4. insulating sleeve for incoming lines and outgoing lines of high-voltage switch equipment as claimed in claim 1 is characterized in that, is provided with the screen that nonmetal semi-conducting material constitutes between the housing of described insulator and high-voltage switch gear.
5. insulating sleeve for incoming lines and outgoing lines of high-voltage switch equipment as claimed in claim 4 is characterized in that, the inserts that the housing of described high-voltage switch gear embeds in the insulator is provided with the flange welding section, and the inserts end is provided with cushion rubber layer.
6. a kind of welded type gas-insulated high-voltage switch as claimed in claim 1 is characterized in that described conduction plug is the red copper plug, and insulating material is an epoxy resin, and insulator exterior is provided with the insulated umbrella skirt-type structure of reinforced insulation performance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910258753A CN101752803A (en) | 2009-12-12 | 2009-12-12 | Insulating sleeve for incoming lines and outgoing lines of high-voltage switch equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910258753A CN101752803A (en) | 2009-12-12 | 2009-12-12 | Insulating sleeve for incoming lines and outgoing lines of high-voltage switch equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101752803A true CN101752803A (en) | 2010-06-23 |
Family
ID=42479354
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910258753A Pending CN101752803A (en) | 2009-12-12 | 2009-12-12 | Insulating sleeve for incoming lines and outgoing lines of high-voltage switch equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101752803A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102957122A (en) * | 2012-12-20 | 2013-03-06 | 沈阳华利能源设备制造有限公司 | Solid insulated sleeve with inserting type connection |
| CN107464723A (en) * | 2017-09-21 | 2017-12-12 | 江苏南瑞帕威尔电气有限公司 | SF6 on-load switches on post |
| CN110504559A (en) * | 2019-08-28 | 2019-11-26 | 臧龙 | A kind of power bus-bar |
-
2009
- 2009-12-12 CN CN200910258753A patent/CN101752803A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102957122A (en) * | 2012-12-20 | 2013-03-06 | 沈阳华利能源设备制造有限公司 | Solid insulated sleeve with inserting type connection |
| CN107464723A (en) * | 2017-09-21 | 2017-12-12 | 江苏南瑞帕威尔电气有限公司 | SF6 on-load switches on post |
| CN110504559A (en) * | 2019-08-28 | 2019-11-26 | 臧龙 | A kind of power bus-bar |
| CN110504559B (en) * | 2019-08-28 | 2020-11-20 | 苏州市启华机电设备有限公司 | Electric power busbar |
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Legal Events
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Open date: 20100623 |