CN209525414U - A kind of built-in very high frequency(VHF) partial discharge sensory package for high-voltage cable insulating connector - Google Patents
A kind of built-in very high frequency(VHF) partial discharge sensory package for high-voltage cable insulating connector Download PDFInfo
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- CN209525414U CN209525414U CN201821431992.3U CN201821431992U CN209525414U CN 209525414 U CN209525414 U CN 209525414U CN 201821431992 U CN201821431992 U CN 201821431992U CN 209525414 U CN209525414 U CN 209525414U
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- partial discharge
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- dead ring
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Abstract
The utility model discloses a kind of built-in very high frequency(VHF) partial discharge sensory packages for high-voltage cable insulating connector; it include: the very high frequency(VHF) partial discharge sensing device that can be adapted to fastening with the first protective case and the second protective case respectively and be linked together, very high frequency(VHF) partial discharge sensing device includes: dead ring；It is placed in the very high frequency(VHF) partial discharge sensor being linked together inside dead ring with dead ring, the binding post of very high frequency(VHF) partial discharge sensor is emerging in the outside of dead ring；And dead ring can be fastened on respectively to the clamping position on assembly connection end together with binding post.Implement the built-in very high frequency(VHF) partial discharge sensory package for high-voltage cable insulating connector of the utility model, fast assembling-disassembling can be carried out with the protective case in high-tension cable straight coupling；Structure arrangement is more compact, is conducive to maintenance, maintenance and control cost.
Description
Technical field
The utility model relates to appliances fields more particularly to a kind of for very high built in high-voltage cable insulating connector
Frequency partial discharge sensory package.
Background technique
Shelf depreciation parameter is one of the important indicator of high-voltage cable insulating joint health.
In the prior art, when carrying out partial discharge detection using very high frequency(VHF) method, since very high frequency(VHF) Partial discharge signal is weaker, signal is propagated
Decaying is dramatically increased with distance increase, meanwhile, Partial discharge signal inside high-voltage cable insulating connector issues from inside and reaches outside
Space, needs guiding through same net shielded layer and insulating materials, signal strength are weakened；In addition, high-voltage cable insulating connector is in channel
When interior laying, is protected using back-up sand plus protective cover plate, therefore, to be detected outside actual cable run high-voltage cable insulating connector
It is highly difficult to small very high frequency(VHF) Partial discharge signal.For this purpose, how to find very high frequency(VHF) office inside high-voltage cable insulating connector earlier
Discharge signal is one of high-voltage cable insulating connector field problem to be solved to find defect early.
Utility model content
Technical problem to be solved by the utility model is to provide it is a kind of for built in high-voltage cable insulating connector very
High frequency partial discharge sensory package can carry out fast assembling-disassembling with the protective case in high-tension cable straight coupling；Structure arrangement is more tight
It gathers, is conducive to maintenance, maintenance and control cost.
In order to solve the above-mentioned technical problem, the embodiments of the present invention provide a kind of for high-voltage cable insulating connector
Built-in very high frequency(VHF) partial discharge sensory package, to be connected to the inspection very high frequency(VHF) partial discharge detection of high-voltage cable insulating connector exterior
Instrument realizes the very high frequency(VHF) partial discharge detection of high-tension cable straight coupling high sensitivity, comprising: dead ring；Be placed in inside dead ring with
The binding post of the very high frequency(VHF) partial discharge sensor that dead ring is linked together, very high frequency(VHF) partial discharge sensor is emerging in the outside of dead ring；
And dead ring can be fastened on respectively to the clamping position on an assembly connection end together with binding post；Wherein: passing through high-tension cable
The assembly connection end of insulating joint internal protection set is connected with the adaptation of clamping position by very high frequency(VHF) partial discharge sensing device and protective case
It is linked together；Assembly connection end is several through holes, and clamping position is several screw holes, opens up the through hole at assembly connection end and opens up
The quantity of the screw hole of clamping position and position correspond.
Wherein, very high frequency(VHF) partial discharge sensor includes two semicircular ring structural members, and binding post is respectively provided at two semicircular ring knots
The end of component；Very high frequency(VHF) partial discharge sensor and dead ring are integrally non-dismountable.
Implement the built-in very high frequency(VHF) partial discharge sensory package for high-voltage cable insulating connector of the utility model, has as follows
The utility model has the advantages that built-in very high frequency(VHF) partial discharge sensory package includes: dead ring；It is placed in what dead ring inside was linked together with dead ring
The binding post of very high frequency(VHF) partial discharge sensor, very high frequency(VHF) partial discharge sensor is emerging in the outside of dead ring；And it can be by dead ring
It is fastened on the clamping position on assembly connection end respectively together with binding post；Wherein: passing through high-voltage cable insulating connector internal protection set
Assembly connection end connected with the adaptation of clamping position and be linked together very high frequency(VHF) partial discharge sensing device and protective case, structure is arranged more
To be compact, it can be achieved that carrying out fast assembling-disassembling with high-voltage cable insulating connector；Conducive to maintenance, maintenance and control cost.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the blasting arrangement schematic diagram of the utility model embodiment very high frequency(VHF) partial discharge sensing device.
Fig. 2 is the assembling structure schematic diagram of the utility model embodiment very high frequency(VHF) partial discharge sensing device.
Fig. 3 is the assembly of the utility model embodiment very high frequency(VHF) partial discharge sensing device, the first protective case and the second protective case
Schematic diagram.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
Every other embodiment obtained, fall within the protection scope of the utility model.
As shown in Figure 1-Figure 3, the built-in very high frequency(VHF) partial discharge sensing group of high-voltage cable insulating connector is used for for the utility model
The embodiment one of part.
The built-in very high frequency(VHF) partial discharge sensory package for high-voltage cable insulating connector in the present embodiment, it is supreme to connect
Inspection very high frequency(VHF) partial discharge detection instrument outside voltage cable insulating joint realizes the very high frequency(VHF) of high-tension cable straight coupling high sensitivity
Partial discharge detection can be applied to 110kV and above high-tension cable straight coupling.
High-voltage cable insulating connector in the present embodiment includes at least: the first protective shell；Dismountable adaptation is connected to the
The chamber that there is current supply cable to pass through for the inside of the second protective shell on one protective shell, the first protective shell and the second protection shell phase assembly
Room；The first protective case 13 and the second protective case 14 that can be socketed in respectively on chamber interior cable, the first protective case 13 and
End on two protective cases 14 is respectively equipped with assembly connection end 132,142.It can be protected respectively with the first protective case 13 and second
The very high frequency(VHF) partial discharge sensing device 2 that 14 adaptation fastening of set is linked together, very high frequency(VHF) partial discharge sensing device 2 are located at high-voltage cable insulating
The inside of connector.
When it is implemented, the first protective shell and the second protective shell are two half-shell structures, respectively with the glass of certain degree of hardness
The protective shell of glass steel material can play good protective value.It is in column after first protective shell and the second protective shell Butt Assembling
Shape, inside form chamber, pass through to current supply cable.
Very high frequency(VHF) partial discharge sensing device 2 is assemblied in the inside of high-voltage cable insulating connector, and very high frequency(VHF) partial discharge sensing device 2 wraps
It includes: dead ring 21；It is placed in the very high frequency(VHF) partial discharge sensor 22 that 21 inside of dead ring is linked together with dead ring 21, very high frequency(VHF) partial discharge
The binding post 221 of sensor 22 is emerging in the outside of dead ring 21；Dead ring 21 can be fastened on respectively together with binding post 221
Clamping position 24 on assembly connection end 132,142.
When it is implemented, dead ring 21 is cyclic structure, it is made of epoxide resin material.Very high frequency(VHF) partial discharge sensor 22 wraps
Two semicircular rings structural member 22a, 22b are included, are made of copper material, binding post 221 is respectively provided at two semicircular ring structural members
The end of 22a, 22b.Very high frequency(VHF) partial discharge sensor 22 is integrally formed with dead ring 21 and non-dismountable, high frequency partial discharge sensor 22
Binding post 221 be emerging in the outside of dead ring 21.
In the present embodiment, the assembly connection end 132 that the first protective case 13 and the second protective case 14 are respectively provided with, if 142 are
Dry through hole, clamping position 24 are several screw holes, the through hole at assembly connection end 132,142 and the screw hole quantity of clamping position 24 and position
One-to-one correspondence is set, so in order to quick assembling, realizes dismounting.
When specific assembly, a certain number of connectors, such as bolt K are each passed through the first protective case 13 and the second protective case
The 14 assembly connection ends 132,142 being respectively provided with simultaneously are fastened in the screw hole of clamping position 24 correspondingly, realize very high frequency(VHF) office
Put the assembly of sensing device 2, the first protective case 13 and the second protective case 14.
The built-in very high frequency(VHF) partial discharge sensory package for high-voltage cable insulating connector of the utility model in the specific implementation,
It by replacement component and assembles, the function of built-in very high frequency(VHF) partial discharge sensor may be implemented.Such as: according to above-mentioned assembly method,
Connector, such as bolt K is used to be each passed through the assembly connection that the first protective case 13 and the second protective case 14 are respectively provided with first
End 132,142 is simultaneously fastened in the screw hole of clamping position 24 correspondingly, realizes that very high frequency(VHF) partial discharge sensing device 2, first is protected
The assembly of set 13 and the second protective case 14 assembles very high frequency(VHF) partial discharge sensing device 2 in the inside of high-voltage cable insulating connector.So
Afterwards, external by corresponding connecting elements progress signal, realize the very high frequency(VHF) partial discharge inspection of high-voltage cable insulating connector high sensitivity
It surveys.
Implement the built-in very high frequency(VHF) partial discharge sensory package for high-voltage cable insulating connector of the utility model, has as follows
The utility model has the advantages that built-in very high frequency(VHF) partial discharge sensory package includes: dead ring；It is placed in what dead ring inside was linked together with dead ring
The binding post of very high frequency(VHF) partial discharge sensor, very high frequency(VHF) partial discharge sensor is emerging in the outside of dead ring；And it can be by dead ring
It is fastened on the clamping position on assembly connection end respectively together with binding post；Wherein: passing through high-voltage cable insulating connector internal protection set
Assembly connection end connected with the adaptation of clamping position and be linked together very high frequency(VHF) partial discharge sensing device and protective case.Structure is arranged more
To be compact, it can be achieved that carrying out fast assembling-disassembling with high-voltage cable insulating connector；Conducive to maintenance, maintenance and control cost.
Claims (2)
1. a kind of built-in very high frequency(VHF) partial discharge sensory package for high-voltage cable insulating connector, to be connected to high-voltage cable insulating
The inspection very high frequency(VHF) partial discharge detection instrument of connector exterior realizes the very high frequency(VHF) partial discharge detection of high-tension cable straight coupling high sensitivity,
It is characterised by comprising:
Dead ring；
It is placed in the very high frequency(VHF) partial discharge sensor being linked together inside the dead ring with the dead ring, the very high frequency(VHF) partial discharge passes
The binding post of sensor is emerging in the outside of the dead ring；And
The dead ring can be fastened on respectively to the clamping position on an assembly connection end together with the binding post；
Wherein: it is connected by the assembly connection end that high-voltage cable insulating connector internal protection covers with the adaptation of the clamping position, it will
The very high frequency(VHF) partial discharge sensing device and protective case are linked together；
The assembly connection end is several through holes, and the clamping position is several screw holes, opens up the perforation at the assembly connection end
The quantity and position one-to-one correspondence in hole and the screw hole for opening up the clamping position.
2. being used for the built-in very high frequency(VHF) partial discharge sensory package of high-voltage cable insulating connector as described in claim 1, feature exists
In the very high frequency(VHF) partial discharge sensor includes two semicircular ring structural members, and the binding post is respectively provided at two semicircle ring structures
The end of part；
The very high frequency(VHF) partial discharge sensor and the dead ring are integrally non-dismountable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821431992.3U CN209525414U (en) | 2018-09-03 | 2018-09-03 | A kind of built-in very high frequency(VHF) partial discharge sensory package for high-voltage cable insulating connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821431992.3U CN209525414U (en) | 2018-09-03 | 2018-09-03 | A kind of built-in very high frequency(VHF) partial discharge sensory package for high-voltage cable insulating connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209525414U true CN209525414U (en) | 2019-10-22 |
Family
ID=68212383
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821431992.3U Active CN209525414U (en) | 2018-09-03 | 2018-09-03 | A kind of built-in very high frequency(VHF) partial discharge sensory package for high-voltage cable insulating connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209525414U (en) |
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2018
- 2018-09-03 CN CN201821431992.3U patent/CN209525414U/en active Active
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