CN207851172U - A kind of cable flexible joint test tool - Google Patents
A kind of cable flexible joint test tool Download PDFInfo
- Publication number
- CN207851172U CN207851172U CN201820020532.5U CN201820020532U CN207851172U CN 207851172 U CN207851172 U CN 207851172U CN 201820020532 U CN201820020532 U CN 201820020532U CN 207851172 U CN207851172 U CN 207851172U
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- Prior art keywords
- external insulation
- insulation
- flexible joint
- test tool
- cable
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Abstract
The utility model discloses a kind of cable flexible joint test tools, including hollow external insulation, the high-field electrode being threaded through in external insulation, the external insulation is in T fonts with high-field electrode, one end of the external insulation is to increase to climb full skirt end, and reinforced insulation end based on the other end, high-field electrode one end is high-voltage terminal, the other end is hollow high pressure installation end, and connecting hose is threaded through in high pressure installation end and main body reinforced insulation end；It is tested suitable for single connecting hose, low to the capacity requirement of testing equipment, test tool is for that when testing, need not install test terminal in cable ends, can be tested in connector erecting bed or factory so that testing inspection is more convenient.
Description
Technical field
The utility model is related to cable accessory technical field more particularly to a kind of cable flexible joint test tools.
Background technology
Cable body restores connector and is also connecting hose, and using structure identical with cable body, and it has and cable sheet
The same excellent mechanical performance and electric property of body, especially suitable for multi-cable in long length submarine cable power transmission engineering
Connection.At present there are many kinds of the production technologies of cable flexible joint, but due to being required in electricity when the verification experimental verification of each connecting hose
Test terminal is installed at cable both ends, of high cost, therefore can not carry out single test verification after processing is completed in each connector at present.So
And with the increase of cable length, also higher and higher to the capacity requirement of testing equipment, conventional verification method is whole long line
Bulk testing verification is carried out after the completion of the connection of road, this verification mode risk is high, if multiple connectors go wrong, may lead
Whole circuit is caused to scrap.
Utility model content
In order to overcome the above-mentioned deficiencies of the prior art, cable ends need not pacify when the utility model provides a kind of experiment
Terminal is filled, it is low to the capacity requirement of testing equipment, it effectively reduces cost, time saving and energy saving cable flexible joint test tool.
To achieve the goals above, the technical solution adopted in the utility model is：
A kind of cable flexible joint test tool, it is characterised in that：Including external insulation, the high-voltage electricity that is threaded through in external insulation
Pole, one end of the external insulation are to increase to climb full skirt end, and reinforced insulation end based on the other end, the increasing, which is climbed outside full skirt end, to be provided with
Full skirt is climbed in increasing, and high-field electrode one end is high-voltage terminal, and the other end is hollow high pressure installation end, and high-voltage terminal is pacified with high pressure
Dress end is structure as a whole, and high-voltage terminal, which is located to increase, climbs in full skirt end, and high pressure installation end is located in main body reinforced insulation end, soft to connect
Head is threaded through in high pressure installation end and main body reinforced insulation end.
As being further improved for said program, the external insulation is in T fonts with high-field electrode.
As being further improved for said program, bucking electrode, the bucking electrode setting are provided on the external insulation
Increasing the lower end for climbing full skirt.
As being further improved for said program, the main body reinforced insulation end of the external insulation is wrapped with main shield
Layer.
As being further improved for said program, there are two stress cone, two stress cone difference for setting in the external insulation
Both sides positioned at external insulation main body reinforced insulation end.
As being further improved for said program, the high-field electrode is made of semi-conductive silicone rubber, the external insulation by
Electrically insulating silicone rubber is made.
The beneficial effects of the utility model：
A kind of cable flexible joint test tool of the utility model, when experiment, install test cable group to external insulation, high
Piezoelectricity pole connects high voltage, and bucking electrode and test cable group conductor ground connection can be tested；It is tested suitable for single connecting hose,
Low to the capacity requirement of testing equipment, test tool in cable ends for that when testing, need not install test terminal, in connector
It can be tested in erecting bed or factory so that testing inspection is more convenient.
Description of the drawings
It is required in being described below to embodiment in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used is briefly described.Obviously, described attached drawing is a part of the embodiment of the utility model, rather than complete
Portion's embodiment, those skilled in the art without creative efforts, can also be obtained according to these attached drawings
Other design schemes and attached drawing：
Fig. 1 is the structural schematic diagram after the utility model preferred embodiment installation；
Fig. 2 is the structure sectional view after the utility model preferred embodiment installation.
Specific implementation mode
The technique effect of the design of the utility model, concrete structure and generation is carried out below with reference to embodiment and attached drawing
It clearly and completely describes, to be completely understood by the purpose of this utility model, feature and effect.Obviously, described embodiment
It is a part of the embodiment of the utility model, rather than whole embodiments, it is based on the embodiments of the present invention, the skill of this field
The other embodiment that art personnel are obtained without creative efforts belongs to the model of the utility model protection
It encloses.
Referring to Fig.1 with Fig. 2, a kind of cable flexible joint test tool, including hollow external insulation 5, it is threaded through in external insulation 5
High-field electrode 1, the high-field electrode 1 is semi-conductive silicone rubber electrode, and the external insulation 5 is electrically insulating silicone rubber shell, described outer
Insulation 5 is in T fonts with high-field electrode 1, close with external insulation interface cohesion.One end of the external insulation 5 is to increase to climb full skirt end,
Reinforced insulation end based on the other end, 1 one end of high-field electrode are high-voltage terminal, and the other end is hollow high pressure installation end, high
Crimping line end is structure as a whole with high pressure installation end, and high-voltage terminal is located in high-voltage terminal, and high pressure installation end is located at main body
In reinforced insulation end, connecting hose is threaded through in high pressure installation end and main body reinforced insulation end, and the external insulation 5 is wrapped with main body
Shielded layer 4 plays a part of to improve electric field.
The external insulation 5 is externally provided with increasing and climbs full skirt 2, increases safe creep distance, on the external insulation 5 for increasing the lower end for climbing full skirt 2
It is provided with bucking electrode 3, bucking electrode 3 plays the role of uniform electric field.
There are two stress cones 6, two stress cones 6 to be located at the both sides of external insulation 5 for setting in the external insulation 5, rises slow
Solve the effect that electric field stress is concentrated, improves field distribution so that electric performance test is more accurate and safe.
A kind of test method of cable flexible joint, includes the following steps,
It 1) will be for use on test tool globally expanding to the first cable 7 so that the first cable 7 is across high-field electrode 1 and outside
Insulation 5；
2) the second cable 8 and 7 conductor of the first cable are welded, recovery internal shield, insulating layer 9 and external shielding layer form soft
Connector；
3) test tool on the first cable 7 is moved at connecting hose, connecting hose is made to be located at the high pressure installation of high-field electrode 1
In end；
4) high voltage pole 1 is connect into high voltage, bucking electrode 3, main shield layer 4 and the first cable 7 and the second cable 8 are led
Body is grounded, and electrical performance test is carried out to connecting hose.
The test cable group includes the first cable 7 and the second cable 8, and the first cable 7 and 8 conductor of the second cable pass through weldering
The mode of connecing connects.First cable, 7 and second cable 8, which is isometrical cable or not isometrical cable, different connecting hoses, to be made
With the test tool, the scope of application is wider, and application scenario is more.
This tooling is suitable for the experiment of single connecting hose, and low to the capacity requirement of testing equipment, detection risk is smaller, can be right
Each connecting hose is tested so that circuit is safer.Test tool in cable ends for that when testing, need not install
Test terminal, it is only necessary to connect single connecting hose with this tooling, you can tested, made in connector erecting bed or factory
Testing inspection it is more convenient, tooling small volume structure is simple, be easy assembly, it is at low cost so that detection it is more easy to operate.
It is to be illustrated to the preferred embodiment of the utility model, but the utility model creation is not limited to above
The embodiment, those skilled in the art can also make various etc. without departing from the spirit of the present invention
With modification or replacement, these equivalent modifications or replacement are all contained in the application claim limited range.
Claims (6)
1. a kind of cable flexible joint test tool, it is characterised in that：Including external insulation (5), the high pressure being threaded through in external insulation (5)
Electrode (1), one end of the external insulation (5) are to increase to climb full skirt end, and the increasing, which is climbed outside full skirt end, to be provided with increasing and climb full skirt (2), separately
Reinforced insulation end based on one end, high-field electrode (1) one end are high-voltage terminal, and the other end is hollow high pressure installation end, high
Crimping line end is structure as a whole with high pressure installation end, and high-voltage terminal, which is located to increase, climbs in full skirt end, and high pressure installation end is located at main body
In reinforced insulation end, connecting hose is threaded through in high pressure installation end and main body reinforced insulation end.
2. cable flexible joint test tool according to claim 1, it is characterised in that：The external insulation (5) and high-voltage electricity
Pole (1) is in T fonts.
3. cable flexible joint test tool according to claim 1, it is characterised in that：It is provided on the external insulation (5)
The lower end of full skirt (2) is climbed in bucking electrode (3), bucking electrode (3) setting in increasing.
4. cable flexible joint test tool according to claim 1, it is characterised in that：The main body of the external insulation (5) increases
Strong insulating end is wrapped with main shield layer (4).
5. cable flexible joint test tool according to claim 1, it is characterised in that：It is provided in the external insulation (5)
Two stress cones (6), two stress cones (6) are located at the both sides at external insulation (5) main body reinforced insulation end.
6. cable flexible joint test tool according to claim 1, it is characterised in that：The high-field electrode (1) is partly to lead
Electric silicon rubber is made, and the external insulation (5) is made of electrically insulating silicone rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820020532.5U CN207851172U (en) | 2018-01-03 | 2018-01-03 | A kind of cable flexible joint test tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820020532.5U CN207851172U (en) | 2018-01-03 | 2018-01-03 | A kind of cable flexible joint test tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207851172U true CN207851172U (en) | 2018-09-11 |
Family
ID=63417277
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820020532.5U Active CN207851172U (en) | 2018-01-03 | 2018-01-03 | A kind of cable flexible joint test tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207851172U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108107295A (en) * | 2018-01-03 | 2018-06-01 | 长园电力技术有限公司 | A kind of cable flexible joint test tool and method |
-
2018
- 2018-01-03 CN CN201820020532.5U patent/CN207851172U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108107295A (en) * | 2018-01-03 | 2018-06-01 | 长园电力技术有限公司 | A kind of cable flexible joint test tool and method |
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