CN205861838U - The insulation test device of high-pressure inflating cabinet voltage transformer - Google Patents
The insulation test device of high-pressure inflating cabinet voltage transformer Download PDFInfo
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- CN205861838U CN205861838U CN201620785207.9U CN201620785207U CN205861838U CN 205861838 U CN205861838 U CN 205861838U CN 201620785207 U CN201620785207 U CN 201620785207U CN 205861838 U CN205861838 U CN 205861838U
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- conducting rod
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- voltage transformer
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Abstract
The insulation test device of high-pressure inflating cabinet voltage transformer, epoxy resin housing design is external insulating structure, and device height degree and outside full skirt are different according to different electric pressure EXPERIMENTAL DESIGN；It is provided with shoulder hole in epoxy resin lower housing portion cylinder, the big end of shoulder hole is epoxy resin groove, the small end of shoulder hole is embedded with metal groove, the small end bottom of shoulder hole is provided centrally with conducting rod, the built-in through hole of conducting rod, the top of conducting rod is connected with the installation screw of stimulus input terminal, and the bottom of conducting rod is connected with metal groove；During installation, terminal of transformer gos deep into metal groove, and the external falope at terminal rear of transformer device gos deep into epoxy groove, and one time terminal leading portion is provided with spring；The centre of conducting rod is provided with hole of all calming the anger.This utility model decreases the waste of insulating gas, changes tradition separate unit inspection and injects the test method of insulating gas.
Description
Technical field
This utility model belongs to high-voltage electrical equipment detection technique field, relates to insulation detection device, particularly to one
The insulation test device of high-pressure inflating cabinet voltage transformer.
Background technology
Along with Construction of Intercity Network and transformation, and switch cubicle requirement is improved constantly by large industrial enterprise, cabinet type gas
Body insulated switching installation cabinet recent domestic quickly grows.Its floor space is little, element all seals not by environmental disturbances, fortune
Row reliability is high, without electromagnetic interference, be the integrating device of the electrical equipment of multiple each tool function, voltage transformer is as wherein weighing
Components and parts demand is wanted to be continuously increased.
Owing to voltage transformer is sealed in the metal enclosed cabinet being filled with low-voltage insulation gas, exhausted in regular air
Edge is tested, it is impossible to meet working condition, it is impossible to as effective checking that product is the most qualified.At present voltage transformer dispatches from the factory examination
When testing, most of producers are to simulate at sulfur hexafluoride gas insulation switch cabinet work condition environment, and assay device is complicated, and working strength is big,
Test efficiency is low.Though part producer takes optimization to assay device, have employed compact sealed insulation barrel structure, inject insulation
Gas, but remain a need for every and be separately injected into insulating gas, not only cause gas waste, too increase the work of reviewer
Amount.
Summary of the invention
The purpose of this utility model is to overcome problem described above, it is provided that brand-new, compact conformation, installation are convenient, behaviour
Make gas-filling cabinet voltage transformer insulation test device simple, with low cost.
In order to realize above-mentioned purpose, this utility model takes following technical solution: high-pressure inflating cabinet electricity consumption
The insulation test device of pressure transformer, including epoxy resin housing, it is characterised in that: described epoxy resin housing upper full skirt
Being provided centrally with through hole A, cylindrical top is provided with stimulus input terminal, and casing upper half is arranged with size and replaces umbrella
Skirt, size full skirt ensure that the outside creep age distance of corresponding voltage levels；It is positioned at below full skirt built-in in epoxy resin housing
Shoulder hole, the big end in shoulder hole is epoxy resin groove in lower section and big end, and the small end in shoulder hole is metal groove, ladder
The top in hole is provided with conducting rod in being provided centrally with the hole that through hole B, through hole B and through hole A communicate, the top of conducting rod and test
The installation screw of signal input terminal is connected, and the bottom of conducting rod is connected with metal groove；The bottom of epoxy resin housing is passed through
Inserts is connected with mounting base, mounting base be provided centrally with through hole C, the internal diameter of through hole C is more than the internal diameter of through hole B；Described
The centre of conducting rod be provided with hole of all calming the anger.
The top of described stimulus input terminal can connect corona-proofing device by installing screw.
This utility model compact conformation, installing convenient, simple to operate, with low cost, insulation is reliable, by using asphalt mixtures modified by epoxy resin
Fat automatic pressure gel, changes the experiment method of traditional analog gas-filling cabinet, achieves insulation examination by the design of structure accurately
When testing, high voltage turning part is hermetically sealed；Save cost, changed tradition separate unit inspection and inject the test side of insulating gas
Method, simplifies apparatus structure, reduces inspection working strength, decreases the waste of insulating gas, changes tradition separate unit inspection
Injecting the test method of insulating gas, improve economic benefit, popularization and application have good economic and social benefit.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
In figure: 1. stimulus input terminal；2. full skirt；3. epoxy resin housing；The most all calm the anger hole；5. conducting rod；6.
Metal groove；7. epoxy resin groove；8. mounting base；9. a terminal.
Detailed description of the invention
The utility model is described in further detail below in conjunction with the accompanying drawings, but not as to restriction of the present utility model:
The insulation test device of high-pressure inflating cabinet voltage transformer, including epoxy resin housing 3, described epoxy resin
Housing 3 height and outside full skirt are different according to different electric pressure EXPERIMENTAL DESIGN, full skirt center, epoxy resin housing 3 top
Being provided with through hole A, cylindrical top is provided with stimulus input terminal 1, and casing upper half is arranged with size and replaces full skirt
2, size full skirt 2 ensure that the outside creep age distance of corresponding voltage levels；It is positioned in epoxy resin housing 3 below full skirt 2
Putting shoulder hole, the big end in shoulder hole is epoxy resin groove 7 in lower section and big end, and the small end in shoulder hole is metal groove 6,
The top of shoulder hole is provided with conducting rod 5, the top of conducting rod 5 in being provided centrally with the hole that through hole B, through hole B and through hole A communicate
Being connected with the installation screw of stimulus input terminal 1, the bottom of conducting rod 5 is connected with metal groove 6；Epoxy resin housing 3
Bottom be connected with mounting base 8 by inserts, mounting base 8 be provided centrally with through hole C, the internal diameter of through hole C is more than through hole B
Internal diameter；The bottom inner ring of epoxy resin groove 7 is provided with groove, is provided with falope, good shrinkage in groove
Can ensure to contact with the positive sealing of experimental provision groove, form the insulation environment of opposing seal；Being provided above of falope
Once terminal 9, the top of a terminal 9 is provided with spring, and tightening of spring ensure that a terminal 9 is with metal groove 6
It is reliably connected；The centre of described conducting rod 5 is provided with hole 4 of all calming the anger, and hole 4 of all calming the anger can discharge a terminal 9 at deep gold
When belonging to groove 6, it is intrinsic pressure that part epoxy groove 7 contacts the sealing formed after sealing with the falope of voltage transformer, reaches
Impartial to inside and outside pressure, it is achieved groove and the full contact of silicone rubber, positive sealing, keep a terminal 9 being inserted in test dress
Inside and outside pressure equilibrium during putting；Falope has good shrinkage, it is ensured that with epoxy resin groove 7 can
By being in sealing contact, form the insulation environment of opposing seal；The top of described stimulus input terminal 1 can be by installing screw
Connect corona-proofing device；Described epoxy resin housing 3 uses automatic pressure gel to make.
When being embodied as, after confirming that this utility model installs with voltage transformer in a manner described, voltage transformer
Shell is fixed by installing plate with this utility model；Screw is tightened at the top of stimulus input terminal 1, has both realized anticorona dress
That puts is fixing, again hole 4 of all calming the anger has been carried out effective sealing, has met the air-proof condition of Insulation Test；Described stimulus
Input terminal 1 high input voltage, high voltage passes sequentially through conducting rod 5, metal groove 6, is ultimately transferred to the one of voltage transformer
Secondary terminal 9, pressure environmental sealing, reliable.
Obviously, above-described embodiment is only for clearly demonstrating this utility model example, and not to embodiment party
The restriction of formula.For those of ordinary skill in the field, can also be made other on the basis of the above description different
The change of form or variation, here without also cannot all of embodiment be given exhaustive, and thus amplified out aobvious and
The change that is clear to or variation still in protection domain of the present utility model among.
Claims (2)
1. the insulation test device of high-pressure inflating cabinet voltage transformer, including epoxy resin housing (3), it is characterised in that: institute
Epoxy resin housing (3) the top full skirt stated is provided centrally with through hole A, and cylindrical top is provided with stimulus input terminal
(1), casing upper half is arranged with size and replaces full skirt (2)；The built-in ladder in full skirt (2) lower section it is positioned in epoxy resin housing (3)
Hole, the big end in shoulder hole is epoxy resin groove (7) in lower section and big end, and the small end in shoulder hole is metal groove (6), rank
The top in ladder hole is provided with conducting rod (5), the top of conducting rod (5) in being provided centrally with the hole that through hole B, through hole B and through hole A communicate
End is connected with the installation screw of stimulus input terminal (1), and the bottom of conducting rod (5) is connected with metal groove (6)；Asphalt mixtures modified by epoxy resin
The bottom of fat housing (3) is connected with mounting base (8) by inserts, mounting base (8) be provided centrally with through hole C, through hole C's
The internal diameter internal diameter more than through hole B；The centre of described conducting rod (5) is provided with hole of all calming the anger (4).
The insulation test device of high-pressure inflating cabinet voltage transformer the most according to claim 1, it is characterised in that: described
Stimulus input terminal (1) top can by install screw connect corona-proofing device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620785207.9U CN205861838U (en) | 2016-07-25 | 2016-07-25 | The insulation test device of high-pressure inflating cabinet voltage transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620785207.9U CN205861838U (en) | 2016-07-25 | 2016-07-25 | The insulation test device of high-pressure inflating cabinet voltage transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205861838U true CN205861838U (en) | 2017-01-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620785207.9U Active CN205861838U (en) | 2016-07-25 | 2016-07-25 | The insulation test device of high-pressure inflating cabinet voltage transformer |
Country Status (1)
| Country | Link |
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| CN (1) | CN205861838U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105954661A (en) * | 2016-07-25 | 2016-09-21 | 江苏靖江互感器股份有限公司 | Insulation test device of voltage transformer for high-voltage gas-insulated switchboard |
| CN111458606A (en) * | 2020-04-22 | 2020-07-28 | 云南电网有限责任公司电力科学研究院 | Integrated air inflation cabinet insulation testing device |
-
2016
- 2016-07-25 CN CN201620785207.9U patent/CN205861838U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105954661A (en) * | 2016-07-25 | 2016-09-21 | 江苏靖江互感器股份有限公司 | Insulation test device of voltage transformer for high-voltage gas-insulated switchboard |
| CN111458606A (en) * | 2020-04-22 | 2020-07-28 | 云南电网有限责任公司电力科学研究院 | Integrated air inflation cabinet insulation testing device |
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|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |