CN208125868U - Switchgear male-tapered casing high pressure tests terminal - Google Patents
Switchgear male-tapered casing high pressure tests terminal Download PDFInfo
- Publication number
- CN208125868U CN208125868U CN201820659868.6U CN201820659868U CN208125868U CN 208125868 U CN208125868 U CN 208125868U CN 201820659868 U CN201820659868 U CN 201820659868U CN 208125868 U CN208125868 U CN 208125868U
- Authority
- CN
- China
- Prior art keywords
- out wire
- layer
- voltage leading
- switchgear
- male
- 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.)
- Active
Links
Landscapes
- Gas-Insulated Switchgears (AREA)
Abstract
The utility model discloses a kind of switchgear male-tapered casing high pressures to test terminal, it is characterized in that including insulating layer, external shielding layer, interior equalizing press layer, metal fixing bolt, high-voltage leading-out wire, built-in vent road；Internal on the left of test terminal body to be equipped with cavity, which is equipped with metal fixing bolt；It tests terminal body left outer surface and is equipped with external shielding layer, external shielding layer lower surface is equipped with insulating layer, and the lower surface of insulating layer is equipped with interior equalizing press layer close to around metal fixing bolt；High-voltage leading-out wire is set at test terminal body internal axis, and high-voltage leading-out wire one end connects metal fixing bolt, and the other end leads to test equipment, and built-in vent road is arranged parallel with high-voltage leading-out wire.Advantage：1）Conductive fixed link is replaced using high-voltage leading-out wire, reduces equipment size, facilitates installation to measure, the test job being applicable under various different situations；2）Inside is equipped with gas vent, can exclude the air between test terminal and casing, and realization is closely reliably connected.
Description
Technical field
The utility model relates to a kind of switchgear male-tapered casing high pressures to test terminal, belong to electrical equipment technology neck
Domain.
Background technique
It in the assembly and use process of switchgear, needs to test its performance repeatedly, to determine its every electric power
Index can reach the demand of equipment power grid.In the prior art according to the model of switch cabinet equipment casing, different tests is selected
Terminal connection device is tested for the property, and to the high-tension switch cabinet with male-tapered equipment casing, is carried out in factory or scene high
It is main to use connection power cable and installation standard cable connector when pressing resistance test, or apply the method for all insulation sheath；With
In upper method, be easily lost when standard cable tool joint monitor is installed, be unable to duplicate measurements, higher cost, and installation environment require it is high,
Process is complicated, and time-consuming, is unable to reach quick detection；It is at low cost although being installed simply using the method for common all insulation sheath
It is honest and clean, but it is not able to satisfy the high test voltage requirement of high-tension switch cabinet equipment.
The patent of invention of Patent No. CN201010203209.X discloses a kind of male-tapered equipment set of high-tension switch cabinet
The overpressure resistance detecting device of pipe, including cable stress terminal, insulating boot set and conductive fixed link, can be to 35kV and following high pressure
The male-tapered equipment casing of switchgear carries out resistance test.But the detection device length is longer, and can not be bent, in actual use
Often because the problems such as equipment spacing is smaller is difficult to install, and because test terminal connecting part can not be effectively vented, connecting part is empty
Intracavitary gas causes contact jaw easy to fall off, causes accident.
Summary of the invention
The utility model proposes a kind of switchgear male-tapered casing high pressures to test terminal, existing its object is to overcome
The problem that the installation of switchgear test device is inconvenient, connection is unstable provides a kind of effective Hi-pot test convenient for assembly, fixed
Terminal.
The technical solution of the utility model：Switchgear male-tapered casing high pressure tests terminal, and structure includes insulation
Layer 1, external shielding layer 2, interior equalizing press layer 3, metal fixing bolt 7, high-voltage leading-out wire 9, built-in vent road 12；Wherein test terminal master
Body is in Wine bottle type, and the thick one end in one end is thin, internal on the left of test terminal body to be equipped with the sky matched with switch cabinet equipment casing 11
Chamber, cavity bottom center are equipped with metal fixing bolt 7；It tests terminal body left outer surface and is equipped with external shielding layer 2, external shielding layer
2 lower surfaces are equipped with insulating layer 1, and the lower surface of insulating layer 1 is equipped with interior equalizing press layer 3 close to around metal fixing bolt 7；High pressure is drawn
Line 9 is set at test terminal body internal axis, and one end connects metal fixing bolt 7, and the other end leads to test equipment, interior
It sets exhaust duct 12 and high-voltage leading-out wire 9 is arranged parallel.
The advantages of the utility model：
1）Conductive fixed link is replaced using high-voltage leading-out wire, reduces equipment size, facilitates installation to measure, be applicable to various
Test job under different situations；
2）Inside is equipped with gas vent, can exclude the air between test terminal and casing, and realization is closely reliably connected.
Detailed description of the invention
Fig. 1 is the structural schematic diagram that switchgear male-tapered casing high pressure tests terminal.
1 it is insulating layer in figure, 2 be external shielding layer, 3 be interior equalizing press layer, 4 be shielding ply stress central dispersion, 5 is fixed ring, 6
It is sheath shrinkable sleeve layer, 7 be metal fixing bolt, 8 be high-voltage line fixing port, 9 be high-voltage leading-out wire, 10 be conductor thread core, 11 is
Switch cabinet equipment casing, 12 be built-in vent road, 13 be gas vent.
Specific embodiment
The technical solution of the utility model is described further below according to attached drawing.
As shown in Figure 1, switchgear male-tapered casing high pressure tests terminal, structure includes insulating layer 1, external shielding layer 2, interior
Equalizing press layer 3, metal fixing bolt 7, high-voltage leading-out wire 9, built-in vent road 12；Wherein test terminal body is in Wine bottle type, left end
Thick right end is thin, internal on the left of test terminal body to be equipped with the cavity matched with switch cabinet equipment casing 11, cavity bottom center
Equipped with metal fixing bolt 7；It tests terminal body left outer surface and is equipped with external shielding layer 2,2 lower surface of external shielding layer is equipped with insulation
Layer 1, the lower surface of insulating layer 1 are equipped with interior equalizing press layer 3 close to around metal fixing bolt 7；High-voltage leading-out wire 9 is set to test terminal
At body interior axle center, one end connects metal fixing bolt 7, and the other end leads to test equipment, built-in vent road 12 and height
Lead-out wire 9 is pressed to be arranged parallel.
The switchgear male-tapered casing high pressure test terminal can also include shielding ply stress central dispersion 4, fixed ring
5, wherein being equipped with the shielding ply stress central dispersion 4 of recess in the middle part of test terminal body, right end is equipped with several fixed rings 5.
The inside of the high-voltage leading-out wire 9 is equipped with conductor thread core 10, is enclosed with heat on the outside of the leading-out terminal of high-voltage leading-out wire 9
Contracting restrictive coating 6, bending causes to crack when for avoiding high-voltage leading-out wire 9 from using.
The left side of the metal fixing bolt 7 processes screw thread, for being connected with switch cabinet equipment casing 11；Right end axis
High-voltage line fixing port 8 is equipped at the heart, the conductor thread core 10 drawn with high-voltage leading-out wire 9 is reliably connected；Right end side is equipped with perforation
Gas vent 13, be connected with built-in vent road 12, thus when installing, the gas in cavity can be arranged by built-in vent road along pipeline
Out.
The built-in vent road 12 is hollow hard tube or for across the air channel of insulating layer 1 or be insulating layer 1 and height
The channel that not interference cooperatively forms between pressure lead-out wire 9.
When practical set, switchgear male-tapered casing high pressure test terminal body is covered on switch cabinet equipment casing 11,
It is connected and fixed, is tested in terminal cavity by metal fixing bolt 7 and the hickey of 11 upper top of switch cabinet equipment casing
Gas is discharged by gas vent 13 and built-in vent road 12, is formed to deflate and be fixed；High-voltage leading-out wire 9 is connected to corresponding test
Equipment can start the test to switchgear performance.
The utility model can not also install high-voltage leading-out wire 9, and only the insulating sheath as switch cabinet equipment casing 11 makes
With；It can choose whether to install external shielding layer 2, interior equalizing press layer 3, shielding ply stress central dispersion additional according to the needs of equipment voltage class
4, fixed ring 5 and sheath shrinkable sleeve layer 6, meet the needs of various detection cases.
Claims (5)
1. switchgear male-tapered casing high pressure tests terminal, it is characterized in that including insulating layer（1）, external shielding layer（2）, interior equalizing press layer
（3）, metal fixing bolt（7）, high-voltage leading-out wire（9）, built-in vent road（12）；It is internal on the left of test terminal body to be equipped with sky
Chamber, the cavity bottom center are equipped with metal fixing bolt（7）；It tests terminal body left outer surface and is equipped with external shielding layer（2）, outside
Shielded layer（2）Lower surface is equipped with insulating layer（1）, insulating layer（1）Lower surface close to metal fixing bolt（7）Surrounding is equipped with interior equal
Pressurized layer（3）；High-voltage leading-out wire（9）At test terminal body internal axis, high-voltage leading-out wire（9）One end connection metal is fixed
Bolt（7）, the other end leads to test equipment, built-in vent road（12）With high-voltage leading-out wire（9）Parallel setting.
2. switchgear male-tapered casing high pressure according to claim 1 tests terminal, it is characterized in that further including that shielded layer is answered
Power central dispersion（4）, fixed ring（5）, wherein shielding ply stress central dispersion（4）In recess, and it is set in the middle part of test terminal body,
Fixed ring（5）Set on test terminal body right end, there are several.
3. switchgear male-tapered casing high pressure according to claim 1 or 2 tests terminal, it is characterized in that the high pressure is drawn
Outlet（9）Inside be equipped with conductor thread core（10）, high-voltage leading-out wire（9）Leading-out terminal on the outside of be enclosed with sheath shrinkable sleeve layer（6）.
4. switchgear male-tapered casing high pressure according to claim 1 or 2 tests terminal, it is characterized in that the metal is solid
Determine bolt（7）Left side be threaded, at right end axle center be equipped with high-voltage line fixing port（8）, with high-voltage leading-out wire（9）It draws
Conductor thread core（10）It is reliably connected；Right end side is equipped with the gas vent of perforation（13）, with built-in vent road（12）It is connected.
5. switchgear male-tapered casing high pressure according to claim 1 or 2 tests terminal, it is characterized in that the built-in row
Air flue（12）For hollow hard tube or for across insulating layer（1）Air channel or be insulating layer（1）And high-voltage leading-out wire（9）Between
The channel that not interference cooperatively forms.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820659868.6U CN208125868U (en) | 2018-05-04 | 2018-05-04 | Switchgear male-tapered casing high pressure tests terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820659868.6U CN208125868U (en) | 2018-05-04 | 2018-05-04 | Switchgear male-tapered casing high pressure tests terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208125868U true CN208125868U (en) | 2018-11-20 |
Family
ID=64184374
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820659868.6U Active CN208125868U (en) | 2018-05-04 | 2018-05-04 | Switchgear male-tapered casing high pressure tests terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208125868U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108469579A (en) * | 2018-05-04 | 2018-08-31 | 扬州森源电力科技有限公司 | Switchgear male-tapered casing high pressure tests terminal |
-
2018
- 2018-05-04 CN CN201820659868.6U patent/CN208125868U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108469579A (en) * | 2018-05-04 | 2018-08-31 | 扬州森源电力科技有限公司 | Switchgear male-tapered casing high pressure tests terminal |
| CN108469579B (en) * | 2018-05-04 | 2024-04-30 | 扬州森源电力科技有限公司 | High-voltage testing terminal for external conical sleeve of switch cabinet |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108152693B (en) | GIL equipment three-post insulator fault simulation test platform and simulation test method | |
| CN107588866B (en) | GIS basin-type insulator temperature detection system | |
| CN205264436U (en) | End is shielded earthing device and is had device's transformer bushing | |
| CN105469934B (en) | End shield earthing or grounding means and bushing shell for transformer with the device | |
| CN108649353A (en) | A kind of flexibility midium voltage cable fast joint device | |
| CN108469579A (en) | Switchgear male-tapered casing high pressure tests terminal | |
| CN208125868U (en) | Switchgear male-tapered casing high pressure tests terminal | |
| CN210222145U (en) | Overheat fault simulation platform for current conversion direct current sleeve | |
| CN103630786A (en) | Dry terminal system of type test for ultrahigh-voltage cables of 500kV and below | |
| CN106054044B (en) | Insulation test device for gas-filled cabinet | |
| CN105699813A (en) | Ultra and extra high tension power transformer test apparatus using oil-SF6 sheathed tube | |
| JP5858516B2 (en) | Insulation plug for equipment direct connection T type, and equipment direct connection T type terminal connection using the same | |
| CN103743978A (en) | Multifunction testing device for gas-filled switch cabinet | |
| CN207586260U (en) | Cable apparatus for examination and repair | |
| JPH08122400A (en) | Withstand voltage testing system for power cable | |
| JP2686929B2 (en) | Test method for cable lines directly connected to both ends | |
| CN209387706U (en) | High-tension cable pressure test insulating boot and insulated connecting device | |
| CN217820497U (en) | 110kV inflatable cable terminal test chamber | |
| CN205544082U (en) | Wall bushing with relay protection | |
| CN207851172U (en) | A kind of cable flexible joint test tool | |
| CN101789292A (en) | Wire outlet sleeve of combined electrical appliance | |
| JP3397918B2 (en) | Withstand voltage test method for power cable lines | |
| CN205982524U (en) | Aerify insulation test device for cabinet | |
| CN203643529U (en) | Dry-type terminal system for type test of ultrahigh voltage cable with 500kV and below | |
| CN110763367A (en) | Cable head wireless temperature measurement insulating plug and working method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |