CN205539068U - GIS current transformer high -voltage testing's secondary circuit frock - Google Patents
GIS current transformer high -voltage testing's secondary circuit frock Download PDFInfo
- Publication number
- CN205539068U CN205539068U CN201620207092.5U CN201620207092U CN205539068U CN 205539068 U CN205539068 U CN 205539068U CN 201620207092 U CN201620207092 U CN 201620207092U CN 205539068 U CN205539068 U CN 205539068U
- Authority
- CN
- China
- Prior art keywords
- current transformer
- thick bamboo
- level plate
- cylinder
- cone cylinder
- 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
- 238000012360 testing method Methods 0.000 title abstract description 6
- 230000000694 effects Effects 0.000 claims abstract description 6
- 238000004382 potting Methods 0.000 claims description 8
- 230000000712 assembly Effects 0.000 claims description 5
- 238000000429 assembly Methods 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 3
- 238000002955 isolation Methods 0.000 claims description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 abstract 8
- 235000017491 Bambusa tulda Nutrition 0.000 abstract 8
- 241001330002 Bambuseae Species 0.000 abstract 8
- 235000015334 Phyllostachys viridis Nutrition 0.000 abstract 8
- 239000011425 bamboo Substances 0.000 abstract 8
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 abstract 1
- 230000005611 electricity Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
Abstract
The utility model discloses a GIS current transformer high -voltage testing's secondary circuit frock, including wiring dish, equipotential board, a plurality of contact subassembly. A plurality of contact subassemblies according to the bottom surface of certain interval fixed array at the equipotential board, the contact subassembly including a direction awl section of thick bamboo, pressure spring, an interior location section of thick bamboo, earth connection, the upper end vertical fixation of an interior location section of thick bamboo is in the bottom surface of equipotential board, the lower extreme movable sleeve of an interior location section of thick bamboo is put in a direction awl section of thick bamboo, on the lower extreme of a direction awl section of thick bamboo supported and leans on the terminal at the wiring dish, location socket joint ground wire electricity was connected between direction awl tin and equipotential board including the pressure spring cover was put. Because the utility model discloses the interior location section of thick bamboo of contact subassembly plays location and guide effect, and an outer cone section of thick bamboo passes through the pressure and terminal in close contact with of pressure spring, and all terminal short circuit ground connection of having realized the current transformer secondary side have been avoided the secondary side terminal to open a way and have been caused component high -pressure discharge phenomenon, so, the utility model has the advantages of the assembly is simple, economical and practical, the reliability is high, work efficiency is high.
Description
Technical field
This utility model relates to a kind of high-tension testing apparatus, particularly relates to the secondary circuit frock of a kind of GIS current transformer high-potting.
Background technology
At present, GIS device producer is when dispatching from the factory high-potting, the short circuit of secondary wiring of current mutual inductor end is typically all after being wound around by wire and fixes with bolt, this traditional connected mode, bolt and wire is removed one by one after test, due to binding post up to tens, the man-hour of consuming is many and easily produces terminal virtual connection, easily causes terminal virtual connection and causes open circuit of secondary loop of current transformer and the serious consequence brought.In order to improve efficiency and test reliability, this utility model people carries out research design for structure structure and the patchboard feature of current transformer, obtains this programme.
Utility model content
The purpose of this utility model is to provide a kind of secondary circuit frock assembling GIS current transformer high-potting simple, economical and practical, that reliability is high.
For achieving the above object, technical solution of the present utility model is:
This utility model is the secondary circuit frock of a kind of GIS current transformer high-potting, including patchboard, isoelectric level plate, multiple contact assembly；The outer of described patchboard is arranged between the upper press ring of GIS current transformer and end flange and fixes bolt by upper press ring and fixes, being provided with the internal SF6 gas of sealing ring isolation between the end flange of patchboard and GIS current transformer, the outer of isoelectric level plate is fixed on the end face of the upper press ring of GIS current transformer；Described multiple contact assemblies according to certain intervals stationary arrangement in the bottom surface of isoelectric level plate；Described contact assembly includes guiding cone cylinder, stage clip, inner position cylinder, earth lead, the upper end of inner position cylinder is vertically fixed on the bottom surface of isoelectric level plate, the lower end activity of inner position cylinder is nested with in guiding cone cylinder, the lower end guiding cone cylinder is resisted against on the binding post of patchboard, stage clip is nested with and acts against isoelectric level plate at the two ends of inner position cylinder and stage clip respectively and guide cone cylinder inner bottom surface, and earth lead is connected electrically between guiding cone cylinder and isoelectric level plate.
Described guiding cone cylinder has the cavity of an open at one end, and this cavity is used for housing stage clip and inner position cylinder, and the bottom surface guiding cone cylinder is tapered.
After using such scheme, due to this utility model mainly by patchboard, isoelectric level plate, several parts such as multiple contact assemblies are constituted, contact assembly includes guiding cone cylinder, stage clip, inner position cylinder, earth lead, inner position cylinder plays location and guide effect, external conical-tube is in close contact by the secondary connection post of the pressure of stage clip with current transformer, external conical-tube is connected with isoelectric level plate wire, isoelectric level plate passes through earth cable ground connection, it is achieved thereby that all binding post short circuit ground connection of Current Transformer Secondary side, when avoiding GIS current transformer Hi-pot test, secondary side binding post open circuit causes element electrion phenomenon, therefore, it is simple that this utility model has assembling, economical and practical, reliability is high, the advantage that work efficiency is high.
With specific embodiment, this utility model is further described below in conjunction with the accompanying drawings.
Accompanying drawing explanation
Fig. 1 is sectional view of the present utility model；
Fig. 2 is Fig. 1 partial enlarged drawing at A；
Fig. 3 is the front view of this utility model patchboard；
Fig. 4 is the Fig. 3 sectional view along line A-A；
Fig. 5 is use state diagram of the present utility model.
Detailed description of the invention
As shown in Figure 1, shown in Figure 5, this utility model is the secondary circuit frock of a kind of GIS current transformer high-potting, including isoelectric level plate 1, multiple contact assembly 2, patchboard 3.
With reference to shown in Fig. 3, Fig. 4, described patchboard 3 has multiple binding post 31 around the center of circle, the outer of patchboard 3 is arranged between the upper press ring 4 of GIS current transformer and end flange 5 and fixes bolt 6 by upper press ring and fixes, being provided with sealing ring 7 between the end flange 5 of patchboard 3 and GIS current transformer and completely cut off internal SF6 gas, the outer of isoelectric level plate 1 is arranged on the end face of the upper press ring 4 of GIS current transformer and to fix bolt 8 by frock fixing.Described multiple contact assemblies 2 are arranged on the bottom surface of isoelectric level plate 1 according to certain intervals stationary arrangement.
As in figure 2 it is shown, described contact assembly 2 includes guiding cone cylinder 21, stage clip 22, inner position cylinder 23, earth lead 24.Described guiding cone cylinder 21 has the cavity 211 of an open at one end, and this cavity is used for housing stage clip 22 and inner position cylinder 23, and the bottom surface 212 guiding cone cylinder 21 is tapered.The upper end of described inner position cylinder 23 is vertically fixed on the bottom surface of isoelectric level plate 1, the lower end activity of inner position cylinder 23 is nested with in guiding cone cylinder 21, the lower end guiding cone cylinder 21 is resisted against on the binding post 31 of patchboard 3, stage clip 22 is nested with and acts against isoelectric level plate 1 at the two ends of inner position cylinder 21 and stage clip 22 respectively and guide cone cylinder 21 inner bottom surface, and earth lead 24 is connected electrically between guiding cone cylinder 21 and isoelectric level plate 1.
Operation principle of the present utility model:
As shown in Figure 1 and Figure 2, fix bolt 8 equipped with the isoelectric level plate 1 of multiple contact assemblies 2 by frock and be fixed on the end face of patchboard 3, external conical-tube on contact assembly 2 and the binding post 31 position one_to_one corresponding on patchboard 3, after guiding cone cylinder 21 contacts with binding post 31, stage clip 22 is produced squeezing action, the counteracting force of stage clip 22 makes guiding cone cylinder 21 form pressure with metal connection post 31 to coordinate, it is ensured that binding post 31 and guide effective electrical connection of cone cylinder 21.Patchboard 3 is electrically connected (as shown in Figure 5) with GIS current transformer 10 by connecting wire 9, and isoelectric level plate 1 serves the effect of all binding posts of short circuit 31；The earthing block dead earth cable of isoelectric level plate 1 and the connection of grounded screen, it is ensured that isoelectric level plate 1 effective grounding, finally achieve the reliable ground of all binding posts 31.
Emphasis of the present utility model is that employing contact assembly.
The above, it is only this utility model preferred embodiment, the version of contact assembly can have multiple, therefore can not limit, with this, the scope that this utility model is implemented, the equivalence change i.e. made according to this utility model claim and description with modify, all should still belong in the range of this utility model patent contains.
Claims (2)
1. the secondary circuit frock of a GIS current transformer high-potting, it is characterised in that: include patchboard, isoelectric level plate, multiple contact assembly；The outer of described patchboard is arranged between the upper press ring of GIS current transformer and end flange and fixes bolt by upper press ring and fixes, and is provided with sealing ring isolation internal gas between the end flange of patchboard and GIS current transformer；The outer of isoelectric level plate is fixed on the end face of the upper press ring of GIS current transformer；Described multiple contact assemblies interval stationary arrangement is in the bottom surface of isoelectric level plate；Described contact assembly includes guiding cone cylinder, stage clip, inner position cylinder, earth lead, the upper end of inner position cylinder is vertically fixed on the bottom surface of isoelectric level plate, the lower end activity of inner position cylinder is nested with in guiding cone cylinder, the lower end guiding cone cylinder is resisted against on the binding post of patchboard, stage clip is nested with and acts against isoelectric level plate at the two ends of inner position cylinder and stage clip respectively and guide cone cylinder inner bottom surface, and earth lead is connected electrically between guiding cone cylinder and isoelectric level plate.
The secondary circuit frock of GIS current transformer high-potting the most according to claim 1, it is characterised in that: described guiding cone cylinder has the cavity of an open at one end, and this cavity is used for housing stage clip and inner position cylinder, and the bottom surface guiding cone cylinder is tapered.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620207092.5U CN205539068U (en) | 2016-03-17 | 2016-03-17 | GIS current transformer high -voltage testing's secondary circuit frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620207092.5U CN205539068U (en) | 2016-03-17 | 2016-03-17 | GIS current transformer high -voltage testing's secondary circuit frock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205539068U true CN205539068U (en) | 2016-08-31 |
Family
ID=56781896
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620207092.5U Expired - Fee Related CN205539068U (en) | 2016-03-17 | 2016-03-17 | GIS current transformer high -voltage testing's secondary circuit frock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205539068U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105785080A (en) * | 2016-03-17 | 2016-07-20 | 许继（厦门）智能电力设备股份有限公司 | GIS current transformer high-voltage test secondary circuit tool |
-
2016
- 2016-03-17 CN CN201620207092.5U patent/CN205539068U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105785080A (en) * | 2016-03-17 | 2016-07-20 | 许继（厦门）智能电力设备股份有限公司 | GIS current transformer high-voltage test secondary circuit tool |
| CN105785080B (en) * | 2016-03-17 | 2018-09-04 | 许继（厦门）智能电力设备股份有限公司 | The secondary circuit tooling of GIS current transformer high-pottings |
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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: 20160831 Termination date: 20190317 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |