CN203071547U - Solid insulation sleeve in insertion type connection - Google Patents
Solid insulation sleeve in insertion type connection Download PDFInfo
- Publication number
- CN203071547U CN203071547U CN 201220708168 CN201220708168U CN203071547U CN 203071547 U CN203071547 U CN 203071547U CN 201220708168 CN201220708168 CN 201220708168 CN 201220708168 U CN201220708168 U CN 201220708168U CN 203071547 U CN203071547 U CN 203071547U
- Authority
- CN
- China
- Prior art keywords
- sleeve
- sleeve pipe
- conical surface
- solid insulation
- cone
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Gas-Insulated Switchgears (AREA)
Abstract
The utility model discloses a solid insulation sleeve in insertion type connection. The solid insulation sleeve in insertion type connection solves the problems that the existing cabinet type gas insulation metal closed switch device is connected with a power supply system in the manner of cable incoming and outgoing; the structure is complex; the cost is high; and the construction cost of a substation is increased. The insulation sleeve in insertion type connection is characterized in that the surface of a solid insulation layer comprises a large sleeve cone and a small sleeve cone; a sleeve step-shaped convex table is arranged at the transition position of the large sleeve cone and the small sleeve cone; a silicon rubber umbrella skirt is arranged on the outer surface of the large sleeve cone; a mounting flange is arranged on the outer edge of the low step of the sleeve step-shaped convex table; a conductive coating is coated on the contact part of the mounting flange and the solid insulation layer; and the small sleeve cone is sheathed with a prefabricated silicon rubber inner taper sleeve. The solid insulation sleeve in insertion type connection has the advantages that power supply system wiring in the substation is simplified; device installation and connection are simple and reliable; the manufacturing cost of the device and the construction cost of the substation are reduced; and the abilities of creepage resistance and dirt resistance of the solid insulation sleeve and grounding continuity and reliability of the mounting flange are improved.
Description
Technical field
The utility model belongs to high voltage electrical apparatus technical field, particularly the solid insulating sleeve that connects for a kind of plug-in type that is connected with C-GIS product (cabinet type Cubicle Gas-Insulated Switchgear) plug-in type.
Background technology
In the prior art, the C-GIS product can only adopt the mode of cable turnover line to be connected in the electric power system, and namely cable adopts prefabricated plug-in cable termination with being connected of C-GIS product, this cable termination complex structure, and processing technology is also complicated, and cost is very high; Simultaneously, this cable termination structure is owing to adopt cable to connect, and needing increases as cable antenna pole, cable outdoor terminal, cable grounding case and cable trough or cable clip this class auxiliary material and auxiliary equipment, also makes the construction cost of transformer station improve greatly.
Summary of the invention
Technical problem to be solved in the utility model is to overcome the deficiencies in the prior art part, the solid insulating sleeve that provides a kind of plug-in type to connect, be connected with C-GIS product inner cone insulating sleeve plug-in type by utilizing, when guaranteeing dielectric strength, simplify the system wiring in the transformer station, reduce the use of auxiliary material, and remove relevant auxiliary equipment from, reduce the cost of C-GIS product and the cost of transformer substation construction.
The technical solution adopted in the utility model comprises solid insulating layer and conduction plug, described solid insulation laminar surface contains the big conical surface of sleeve pipe and the little conical surface of sleeve pipe, the big conical surface of sleeve pipe and sleeve pipe conelet face transition position are provided with sleeve pipe stairstepping boss, outer surface at the big conical surface of sleeve pipe is provided with the silicon rubber full skirt, the place is provided with mounting flange at sleeve pipe stairstepping boss, contact site at mounting flange and solid insulating layer scribbles conductive coating, the prefabricated silicon rubber inner conical drogue of suit on the little conical surface of sleeve pipe.
The tapering of the big conical surface of described sleeve pipe is 3 to 5 degree, and the tapering of the little conical surface of described sleeve pipe is 8 to 12 degree, is the fillet rounding off between the big conical surface of sleeve pipe stairstepping boss and sleeve pipe and the little conical surface of sleeve pipe.
Compared with prior art, the beneficial effects of the utility model are:
(1) adopt solid insulating sleeve of the present utility model to be connected with C-GIS product inner cone insulating sleeve plug-in type, alternative cable connects and cable termination, adopt built on stilts plain conductor or tubular bus with being connected of transformer station electric power system, need not auxiliary material and auxiliary equipment, simplified the electric power system wiring in the transformer station, make the installation connection of equipment simpler, more reliable, can reduce the manufacturing cost of equipment and the construction cost of transformer station greatly simultaneously.
(2) outer surface of the utility model solid insulating sleeve adopts silicon rubber vulcanization to become full skirt, adopt plug-in interface insulation system with being connected of inner cone sleeve pipe on the C-GIS product, on-the-spot easy for installation, and do not relate to gas-operated when installing, solid insulating sleeve is inner for conducting electricity plug, the exterior contour of solid insulating sleeve, internal electrode shape and mounting flange are through mechanical strength calculating and analysis of electric field and optimization, maximum electric field strength point is positioned at the silicon rubber inside of epoxy resin and the silicon rubber inner conical drogue of the higher solid insulating layer of anti-electric field strength, exposed aerial silicon rubber full skirt can tolerate the filth of II level, has therefore improved the anti-creepage of solid insulating sleeve and the dirty ability of anti-soil; Mounting flange directly is connected with the metal gas tank shell of C-GIS product, can satisfy the requirement of system's dynamic thermal stability fully.
(3) the utility model scribbles conductive coating in the contact site of mounting flange and solid insulating layer, makes the coating position form smooth thermal interface, has improved continuity and the reliability of mounting flange ground connection.
Description of drawings
Fig. 1 is perspective view of the present utility model,
Fig. 2 is the profile that the utility model uses state.
Among the figure:
1. C-GIS product inner cone insulating sleeve,
2. silicon rubber inner conical drogue,
3. solid insulating layer,
3-1. the big conical surface of sleeve pipe,
3-2. the little conical surface of sleeve pipe,
3-3. sleeve pipe stairstepping boss,
4. silicon rubber full skirt,
5. conduction plug,
5-1. conducting rod,
5-2. contact tube,
5-3. terminal stud,
5-4. louvre,
6. mounting flange,
7. conductive coating,
8. connection gold utensil,
9. make somebody a mere figurehead plain conductor.
Embodiment
Provide embodiment of the present utility model below in conjunction with accompanying drawing.
As shown in drawings, the utility model comprises solid insulating layer 3 and conduction plug 5, described conduction plug 5 is by the conducting rod 5-1 that adopts the processing of fine copper rod, the contact tube 5-2 of terminal stud 5-3 and pure copper tube processing is welded through argon arc, in order to carry operating current, outer surface is through bead, in order to increase adhesive force, conduction plug 5 outer surfaces require in accordance with regulations to twine under computer program control and soak the glass fibre of having expired epoxy resin and be heating and curing and the solid insulating layer 3 that forms, described solid insulating layer 3 is as main insulating layer, after turning processing, form the big conical surface 3-1 of sleeve pipe and sleeve pipe conelet face 3-2 on solid insulating layer 3 surfaces, the tapering of the big conical surface 3-1 of sleeve pipe is 3 to 5 degree, the tapering of sleeve pipe conelet face 3-2 is 8 to 12 degree, the big conical surface 3-1 of sleeve pipe and sleeve pipe conelet face 3-2 transition position are processed with sleeve pipe stairstepping boss 3-3, be the fillet rounding off between the big conical surface 3-1 of sleeve pipe stairstepping boss 3-3 and sleeve pipe and the sleeve pipe conelet face 3-2, to guarantee that its profile satisfies the requirement of Electric Field Distribution, outer surface at the big conical surface 3-1 of sleeve pipe of solid insulating layer 3 uses particular manufacturing craft sulphurated siliastic full skirt 4, when satisfying the Electric Field Distribution requirement, in order to increasing the creepage distance of the big conical surface 3-1 of sleeve pipe, thereby improved the dirty ability of insulating sleeve anti-soil; The sleeve pipe stairstepping boss 3-3 place of the solid insulating layer 3 after turning uses epoxy resin to water Guan County's dress flange 6, contact site at mounting flange 6 and solid insulating layer 3 scribbles conductive coating 7, in order to improve continuity and the reliability of mounting flange 6 ground connection, the prefabricated silicon rubber inner conical drogue 2 of suit on the sleeve pipe conelet face 3-2 of the solid insulating layer 3 after the turning, and the air of contact-making surface is got rid of in assurance, be processed with louvre 5-4 at terminal stud 5-3, be used for course of work auxiliary heat dissipation.
During use, insert by silicon rubber inner conical drogue 2 of the present utility model and C-GIS product inner cone insulating sleeve 1 and to be connected, use this plug-in interface insulation system, realized being electrically connected and insulation coordination of the utility model and C-GIS product; By connecting gold utensil 8 terminal stud 5-3 is connected with the built on stilts plain conductor 9 of transformer station electric power system simultaneously, realized being electrically connected of electric power system of the utility model and transformer station, the utility model has played in realizing the electrical connection process of C-GIS product and the electric power system of transformer station that transition is connected and the effect of insulation against ground, in this process, the utility model solid insulating sleeve is connected with C-GIS product inner cone insulating sleeve plug-in type, alternative cable connects and cable termination, adopt built on stilts plain conductor or tubular bus with being connected of transformer station electric power system, need not auxiliary material and auxiliary equipment, simplified the electric power system wiring in the transformer station, make the installation of equipment connect simpler, more reliable, simultaneously can reduce the manufacturing cost of equipment and the construction cost of transformer station greatly, mounting flange 6 directly is connected with the metal gas tank shell of C-GIS product, thereby when guaranteeing insulating capacity, also guaranteed the dynamic thermal stability of insulating sleeve.
Claims (2)
1. the solid insulating sleeve that connects of a plug-in type, comprise solid insulating layer (3) and conduction plug (5), it is characterized in that, the big conical surface of sleeve pipe (3-1) and the little conical surface of sleeve pipe (3-2) are contained in described solid insulating layer (3) surface, the big conical surface of sleeve pipe (3-1) and the little conical surface of sleeve pipe (3-2) transition position are provided with sleeve pipe stairstepping boss (3-3), outer surface at the big conical surface of sleeve pipe (3-1) is provided with silicon rubber full skirt (4), locate to be provided with mounting flange (6) at sleeve pipe stairstepping boss (3-3), contact site at mounting flange (6) and solid insulating layer (3) scribbles conductive coating (7), goes up the prefabricated silicon rubber inner conical drogue (2) of suit at the little conical surface of sleeve pipe (3-2).
2. the solid insulating sleeve that connects according to the described a kind of plug-in type of claim 1, it is characterized in that, the tapering of the big conical surface of described sleeve pipe (3-1) is 3 to 5 degree, the tapering of the little conical surface of described sleeve pipe (3-2) is 8 to 12 degree, is the fillet rounding off between sleeve pipe stairstepping boss (3-3) and the big conical surface of sleeve pipe (3-1) and the little conical surface of sleeve pipe (3-2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220708168 CN203071547U (en) | 2012-12-20 | 2012-12-20 | Solid insulation sleeve in insertion type connection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220708168 CN203071547U (en) | 2012-12-20 | 2012-12-20 | Solid insulation sleeve in insertion type connection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203071547U true CN203071547U (en) | 2013-07-17 |
Family
ID=48770298
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220708168 Expired - Fee Related CN203071547U (en) | 2012-12-20 | 2012-12-20 | Solid insulation sleeve in insertion type connection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203071547U (en) |
Cited By (1)
| 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 |
-
2012
- 2012-12-20 CN CN 201220708168 patent/CN203071547U/en not_active Expired - Fee Related
Cited By (1)
| 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 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201789079U (en) | Electric connection structure of GIS combined electrical apparatus | |
| CN102957122A (en) | Solid insulated sleeve with inserting type connection | |
| CN206628610U (en) | A kind of aluminum cold end terminal and copper bar transition connection component | |
| CN203071547U (en) | Solid insulation sleeve in insertion type connection | |
| CN203232969U (en) | Novel insulating tube type bus connection device | |
| CN204361634U (en) | A kind of tube type bus groove structure | |
| CN204651854U (en) | A kind of ice-melt supply unit | |
| CN207637620U (en) | A kind of plateau type voltage transformer | |
| CN204407158U (en) | A kind of high-voltage conductive rod | |
| CN207338666U (en) | A kind of cable elbow-shaped head ground wire | |
| CN205489251U (en) | Side cabinet combining structure of cubical switchboard | |
| CN103001167B (en) | A kind of solid insulated busbar syndeton be connected with user side for switchgear | |
| CN212875330U (en) | Tubular bus connecting structure for horizontal connection | |
| CN104466851A (en) | Tubular bus duct structure | |
| CN205657374U (en) | Solid insulation boundary switch cabinet | |
| CN204011246U (en) | High-pressure vacuum breaker | |
| CN203673873U (en) | Combined cabinet bus | |
| CN210040608U (en) | Full-insulated tubular bus connecting device | |
| CN202949199U (en) | Solid insulation busbar connection structure for connecting switch device and user side | |
| CN201868164U (en) | Voltage-equalizing ring with inner insulating structure | |
| CN203774626U (en) | Bus connection structure used for metering box | |
| CN204289780U (en) | A kind of tube type bus joint | |
| CN208835679U (en) | A kind of high-voltage wall bushing | |
| CN202230966U (en) | Totally enclosed outdoor high voltage fuse | |
| CN201306526Y (en) | Wire guide pipe |
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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130717 Termination date: 20161220 |