CN108761147A - Cable intermediate head test device - Google Patents
Cable intermediate head test device Download PDFInfo
- Publication number
- CN108761147A CN108761147A CN201810768438.2A CN201810768438A CN108761147A CN 108761147 A CN108761147 A CN 108761147A CN 201810768438 A CN201810768438 A CN 201810768438A CN 108761147 A CN108761147 A CN 108761147A
- Authority
- CN
- China
- Prior art keywords
- connector
- cable
- conductor
- assembly
- intermediate joint
- Prior art date
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- 238000012360 testing method Methods 0.000 title claims abstract description 23
- 239000004020 conductor Substances 0.000 claims abstract description 91
- 238000009434 installation Methods 0.000 claims abstract description 18
- 230000007704 transition Effects 0.000 claims description 20
- 238000002474 experimental method Methods 0.000 claims description 11
- 238000007789 sealing Methods 0.000 claims description 6
- 230000005611 electricity Effects 0.000 claims description 3
- 238000011056 performance test Methods 0.000 abstract description 5
- 230000003044 adaptive effect Effects 0.000 abstract 1
- 210000001503 joint Anatomy 0.000 abstract 1
- 230000006978 adaptation Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000010998 test method Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000001427 coherent effect Effects 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
- G01R1/0408—Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Cable Accessories (AREA)
- Air Bags (AREA)
Abstract
The invention discloses a cable intermediate joint test device, which comprises a quick connecting device and an inflating device, wherein the quick connecting device comprises a first connecting rod and a second connecting rod; the quick connection device comprises a conductor fixing ring; the two opposite ends of the first connecting head are respectively provided with a first assembling end and a second assembling end; the two opposite ends of the second connector are respectively provided with a third assembling end and a fourth assembling end; the air charging device comprises an assembly cavity and an air inlet; the conductor fixing ring clamps the conductor at the end part of the cable and is respectively assembled and connected to the second assembling end and the fourth assembling end, and the first assembling end and the third assembling end are in adaptive connection in the middle joint; outside air enters the gap of the cable end conductor through the air inlet via the assembly cavity and fills the interior of the cable intermediate connector. The cable intermediate joint testing device provided by the invention can be implemented to meet the electrical performance test of the cable intermediate joint, and meanwhile, the cable intermediate joint testing device can be rapidly installed, avoid repeated disassembly, reduce the installation time and improve the testing efficiency; the structure is simplified, and the labor cost and the assembly cost are reduced.
Description
Technical field
The present invention relates to appliances field more particularly to a kind of cable intermediate joint experimental rigs.
Background technology
With the fast development of power grid construction, also make among high voltage power cable while Voltage Cable Lines Construction rapidly increases
The demand of connector increases sharply, and is required according to grid company and coherent detection standard provides, will be into when the manufacture of each connector
Row electrical performance test, manufacturing enterprise is that connector is directly installed on cable using use site mounting process at this stage
Method is tested, and the method installation procedure is complicated, and efficiency is low, and heavy workload takes longer, and is easy to damage connector, experiment at
This height.
It is crimping that traditional cable intermediate joint test method, which uses, as shown in figure 8, in cable in the prior art
Between the assembling structure schematic diagram of connector test method then lead to connecting pipe box 81 in the centre of two cable end conductors 82
Molding press pressure connecting tube 81 is crossed, so that it is linked together, then high-tension cable is connected with shielding case 83 again, finally in centre
The inside adaptation connection of connector 84.It needs to dismantle after this kind of installation method experiment, then installation is tested again, so not only
Longer time is expended, connector is also easy to damage, substantially increases the cost of experiment.Meanwhile this kind of cable intermediate joint experiment
Device is there is also the complicated problem of structure, and time-consuming and laborious for installation.
Invention content
Technical problem to be solved by the present invention lies in provide a kind of cable intermediate joint experimental rig, meet in cable
Between connector electrical performance test while, can realize Fast Installation, avoid repeated removal and reduce the set-up time, improve experiment
Efficiency；Structure is simplified, and artificial and assembly cost is reduced.
In order to solve the above-mentioned technical problem, the embodiment provides a kind of cable intermediate joint experimental rigs, use
To implement Fast Installation in connector bulge test between in the cable and dismounting, cable intermediate joint experimental rig include：Quickly connect
Connection device and air charging system；Quick Connect Kit includes：The conductor fixed ring being fastened on cable end conductor can be adapted to；The
One connector, the first connector opposite end are respectively equipped with the first assembly side and can be adapted to the second dress of connection conductor fixed ring
With end；Second connector, the opposite both ends of the second connector are respectively equipped with the third dress that connection can be adapted to the first assembly side
With end and the 4th assembly side that connection conductor fixed ring can be adapted to；Air charging system includes：It is arranged in air charging system one end
To the assembly cavity of connecting cable end conductor, be arranged in the opposite the other end of air charging system be connected with assembly cavity be connected into
Gas port；Wherein：Conductor fixed ring clamping cable end conductor and respectively assembly connection the first connector the second assembly side and
4th assembly side of the second connector, the first assembly side of the first connector and the third assembly side of the second connector are indirect in
The inside adaptation connection of head；Extraneous air enters the gap of cable end conductor by air inlet via assembly cavity, and is filled with electricity
The inside of cable transition joint, to carry out transition joint testing experiment.
Wherein, it is opened up respectively on the opposite two sides of air charging system cable end conductor to be fastened in assembly cavity
Bolt hole.
Wherein, assembly cavity is internally provided with to the sealing ring of hermetically-sealed cable end conductor, and sealing ring is installed in assembly cavity
The annular groove that is opened up of inner wall in.
Wherein, conductor fixed ring is the hollow cylindrical structure that both ends are equipped with opening, the aperture in the middle part of conductor fixed ring and electricity
The diameter of cable-end portion conductor is adapted.
Wherein, it opens up on the opposite two sides of conductor fixed ring and is fixed cable end conductor is fastened on conductor respectively
Bolt fixing hole in ring middle aperture.
Wherein, the periphery of conductor fixed ring be equipped with to by its assembly connection in the second assembly side of the first connector or the
Thread in 4th assembly side of two connectors.
Wherein, the second assembly side of the first connector and the 4th assembly side of the second connector are respectively that can be fastenedly connected
The threaded hole of conductor fixed ring.
Wherein, the first assembly side of the first connector is slot.
Wherein, slot is aperture size from the end side of the first assembly side to its internal tapered narrowed structure.
Wherein, the third assembly side of the second connector is connecting pole compatible with slot.
Implement the cable intermediate joint experimental rig of the present invention, there is following advantageous effect：
The first, conductor fixed ring clamping cable end conductor and respectively assembly connection in the second assembly side of the first connector and the
4th assembly side of two connectors, the first assembly side of the first connector and the third assembly side of the second connector are in transition joint
Inside adaptation connection；It, can while meeting cable intermediate joint electrical performance test to carry out transition joint testing experiment
It realizes Fast Installation, avoid repeated removal and reduces the set-up time, improve test efficiency.
The second, extraneous air enters the gap of cable end conductor by air inlet via assembly cavity, and is filled in cable
Between connector inside, form air film between transition joint and Quick Connect Kit, reduce the frictional resistance of installation, improve intermediate
Connector test testing efficiency.
Third, structure are simplified, and have certain safety and reliability, easily controllable cost.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
Obtain other attached drawings according to these attached drawings.
Fig. 1 is that the conductor fixation ring structure of the Quick Connect Kit of cable intermediate joint experimental rig of the embodiment of the present invention shows
It is intended to.
Fig. 2 is the structure of the first connector of the Quick Connect Kit of cable intermediate joint experimental rig of the embodiment of the present invention
Schematic diagram.
Fig. 3 is the structure of the second connector of the Quick Connect Kit of cable intermediate joint experimental rig of the embodiment of the present invention
Schematic diagram.
Fig. 4 is the structural schematic diagram of the air charging system of cable intermediate joint experimental rig of the embodiment of the present invention.
Fig. 5 is the schematic cross-section of the second connector of assembly of cable intermediate joint experimental rig of the embodiment of the present invention.
Fig. 6 is the section of assembly the first connector and air charging system of cable intermediate joint experimental rig of the embodiment of the present invention
Schematic diagram.
Fig. 7 is the assembly schematic cross-section of cable intermediate joint experimental rig of the embodiment of the present invention.
Fig. 8 is the assembling structure schematic diagram of cable intermediate joint test method in the prior art.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without creative efforts
Embodiment shall fall within the protection scope of the present invention.
It is the embodiment one of cable intermediate joint experimental rig of the present invention as shown in Fig. 1-Fig. 7.
Cable intermediate joint experimental rig in the present embodiment, including：Quick Connect Kit 1 and air charging system 2, quickly connect
Connection device 1 is implementing Fast Installation and dismounting in connector bulge test between in the cable, avoid repeated removal and reduce installation
Time improves test efficiency.
Quick Connect Kit 1 includes：The conductor fixed ring 11 being fastened on cable end conductor A can be adapted to；First connects
Connector 12,12 opposite end of the first connector are respectively equipped with the first assembly side 121 and can be adapted to connection conductor fixed ring 11
Second assembly side 122；Second connector 12, the opposite both ends of the second connector 12 are respectively equipped with can be with the first assembly side 121
It is adapted to the third assembly side 131 of connection and the 4th assembly side 132 of connection conductor fixed ring 11 can be adapted to.
The effect of conductor fixed ring 11 is connecting cable end conductor A, and cable end conductor A is the core of cable end.
Conductor fixed ring 11 is the hollow cylindrical structure that both ends are equipped with opening, the aperture 111 at 11 middle part of conductor fixed ring and cable end
The diameter of conductor A is adapted.
Preferably, bolt fixing hole 112, bolt fixing hole 112 are opened up respectively on the opposite two sides of conductor fixed ring 11
Effect be that cable end conductor A is fastened in 11 middle aperture of conductor fixed ring.It, can be by cable end conductor A when implementation
It is plugged in 11 middle aperture of conductor fixed ring, screws bolt across bolt fixing hole 112 and to 11 mider hole of conductor fixed ring
Cable end conductor A in diameter is compressed.
Preferably, the periphery of conductor fixed ring 11 is equipped with to assemble its assembly connection the second of the first connector 12
Thread 113 in 4th assembly side 132 of end 122 or the second connector 13.
Further, the generally column structure of the first connector 12 and the second connector 13, wherein the first connector 12
The second assembly side 122 and the second connector 13 the 4th assembly side 132 be respectively can be fastenedly connected conductor fixed ring 11
Threaded hole, the internal diameter of the threaded hole are adapted with the outer diameter of above-mentioned conductor fixed ring 11, and conductor fixed ring 11 is enable to revolve respectively
It is screwed and fits in the second assembly side 122 and the 4th assembly side 132.
Further, the first assembly side 121 of the first connector 12 is a slot, which is that aperture size is filled from first
End side with end 121 is to its internal tapered narrowed structure.In this way, being connect convenient for implementing Rapid contact with the second connector 13.
Further, the third assembly side 131 of the second connector 13 is connecting pole compatible with above-mentioned slot.Wherein：
It refers to the first connector 12 and the second connector 13 in transition joint B that first connector 12 is connected with the adaptation of the second connector 13
In can Rapid contact connection, wherein：The connecting pole of second connector 13 can quickly be plugged on the slot of the first connector 12
In, it realizes and connects.
In the present embodiment the Quick Connect Kit of cable intermediate joint experimental rig in the specific implementation, conductor fixed ring 11
The second assembly side 122 and second connector 13 of clamping cable end conductor A and respectively assembly connection in the first connector 12
4th assembly side 132, the first assembly side 121 of the first connector 12 and the third assembly side 131 of the second connector 13 are in centre
The inside adaptation connection of connector B.
Gas to be filled with the inside of transition joint by air charging system 2 from the gap of cable end conductor, in transition joint
Air film is formed between Quick Connect Kit, reduces the frictional resistance of installation, improves transition joint experimental test efficiency.
Air charging system 2 includes：The assembly cavity 21 to connecting cable end conductor A in 2 one end of air charging system is set,
It is arranged and connected air inlet 22 is connected with assembly cavity in the opposite the other end of air charging system；Wherein：Extraneous air passes through air inlet
Mouth 22 enters the gap of cable end conductor A via assembly cavity 21, and is filled with the inside of cable intermediate joint B, to carry out centre
Connector testing experiment.
Preferably, it is opened up respectively on the opposite two sides of air charging system 2 cable end conductor A is fastened on assembly cavity
Bolt hole 23 in 21.When implementation, during cable end conductor A can be plugged in assembly cavity 21, bolt passing through bolt hole is screwed
23 and the cable end conductor A in assembly cavity 21 is compressed.
Preferably, assembly cavity 21 is internally provided with to the sealing ring 24 of hermetically-sealed cable end conductor A, and sealing ring 24 installs
In the annular groove 25 that the inner wall of assembly cavity 21 is opened up.
In the specific implementation, extraneous air passes through air inlet to the air charging system of cable intermediate joint experimental rig in the present embodiment
Mouth 22 enters the gap of cable end conductor A via assembly cavity 21, then is filled with transition joint B's by the gap of cable end conductor
Inside forms air film between the inside of transition joint B and Quick Connect Kit A, to reduce the frictional resistance of installation, improves
Transition joint experimental test efficiency.
Cable intermediate joint experimental rig in the present embodiment in the specific implementation, first, it would be desirable in an installation indirectly
Cable in head B is handled well according to certain size, wherein a side end of a cable installs air charging system 2, the other side
Installing conductor fixed ring 11 screws bolt across bolt fixing hole 112 and to the cut cable in 11 middle aperture of conductor fixed ring
Portion conductor A carries out compressing locking cable end conductor A, then by thread 113 by conductor fixed ring 11 and the first connector 12
Well contacted.And then, the cable end conductor A of another one side end of cable is installed into conductor fixed ring 11, revolved
Bolt is twisted to pass through bolt fixing hole 112 and the cable end conductor A in 11 middle aperture of conductor fixed ring is carried out compressing locking
Then cable end conductor A is well contacted conductor fixed ring 11 with the second connector 13 by thread 113.Finally, exist
The first connector 12 and the second connector 13 are connected in transition joint B, transition joint is rapidly completed using air charging system 2
Installation and dismounting, to carry out transition joint testing experiment.
Implement the cable intermediate joint experimental rig of the present invention, there is following advantageous effect：
The first, conductor fixed ring clamping cable end conductor and respectively assembly connection in the second assembly side of the first connector and the
4th assembly side of two connectors, the first assembly side of the first connector and the third assembly side of the second connector are in transition joint
Inside adaptation connection；It, can while meeting cable intermediate joint electrical performance test to carry out transition joint testing experiment
It realizes Fast Installation, avoid repeated removal and reduces the set-up time, improve test efficiency.
The second, extraneous air enters the gap of cable end conductor by air inlet via assembly cavity, and is filled in cable
Between connector inside, form air film between transition joint and Quick Connect Kit, reduce the frictional resistance of installation, improve intermediate
Connector test testing efficiency.
Third, structure are simplified, and have certain safety and reliability, easily controllable cost.
Claims (10)
1. a kind of cable intermediate joint experimental rig, to implement Fast Installation in connector bulge test between in the cable and tear open
It unloads, which is characterized in that the cable intermediate joint experimental rig includes：Quick Connect Kit and air charging system；
The Quick Connect Kit includes：The conductor fixed ring being fastened on cable end conductor can be adapted to；First connector,
The first connector opposite end is respectively equipped with the first assembly side and can be adapted to the second dress of the connection conductor fixed ring
With end；Second connector, the opposite both ends of second connector, which are respectively equipped with, to be adapted to connection with first assembly side
Third assembly side and the 4th assembly side for connecting the conductor fixed ring can be adapted to；
The air charging system includes：The assembly cavity to connecting cable end conductor in air charging system one end is set, is arranged
Connected air inlet is connected with the assembly cavity in the opposite the other end of air charging system；Wherein：
Second dress of the conductor fixed ring clamping cable end conductor and respectively assembly connection in first connector
The 4th assembly side with end and second connector, first assembly side of first connector and second connection
The third assembly side of head is adapted to connection in the inside of transition joint；Extraneous air enters electricity by air inlet via the assembly cavity
The gap of cable-end portion conductor, and it is filled with the inside of cable intermediate joint, to carry out transition joint testing experiment.
2. cable intermediate joint experimental rig as described in claim 1, which is characterized in that the opposite both sides of the air charging system
It is opened up respectively on face cable end conductor to be fastened on to the bolt hole in the assembly cavity.
3. cable intermediate joint experimental rig as described in claim 1, which is characterized in that the assembly cavity is internally provided with use
With the sealing ring of hermetically-sealed cable end conductor, the sealing ring is installed in the annular groove that the inner wall of the assembly cavity is opened up.
4. cable intermediate joint experimental rig as described in claim 1, which is characterized in that the conductor fixed ring sets for both ends
There are the hollow cylindrical structure of opening, the aperture in the middle part of the conductor fixed ring to be adapted with the diameter of cable end conductor.
5. cable intermediate joint experimental rig as claimed in claim 4, which is characterized in that the conductor fixed ring it is opposite two
It is opened up respectively on side cable end conductor to be fastened on to the bolt fixing hole in the conductor fixed ring middle aperture.
6. cable intermediate joint experimental rig as described in claim 4 or 5, which is characterized in that outside the conductor fixed ring
Week be equipped with to by its assembly connection described in second assembly side of first connector or second connector
Thread in 4th assembly side.
7. cable intermediate joint experimental rig as described in claim 1, which is characterized in that described the of first connector
Two assembly sides and the 4th assembly side of second connector are respectively that can be fastenedly connected the spiral shell of the conductor fixed ring
Pit.
8. cable intermediate joint experimental rig as described in claim 1, which is characterized in that described the of first connector
One assembly side is slot.
9. cable intermediate joint experimental rig as claimed in claim 6, which is characterized in that the slot is aperture size from institute
The end side of the first assembly side is stated to its internal tapered narrowed structure.
10. cable intermediate joint experimental rig as claimed in claim 8 or 9, which is characterized in that the institute of second connector
It is connecting pole compatible with the slot to state third assembly side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810768438.2A CN108761147B (en) | 2018-07-13 | 2018-07-13 | Cable intermediate head test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810768438.2A CN108761147B (en) | 2018-07-13 | 2018-07-13 | Cable intermediate head test device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108761147A true CN108761147A (en) | 2018-11-06 |
| CN108761147B CN108761147B (en) | 2024-06-11 |
Family
ID=63973669
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810768438.2A Active CN108761147B (en) | 2018-07-13 | 2018-07-13 | Cable intermediate head test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108761147B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114047404A (en) * | 2021-11-06 | 2022-02-15 | 无锡德刚精工机电设备有限公司 | Integrated test tool for high-voltage cable accessory intermediate joint and GIS |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114047404A (en) * | 2021-11-06 | 2022-02-15 | 无锡德刚精工机电设备有限公司 | Integrated test tool for high-voltage cable accessory intermediate joint and GIS |
| CN114047404B (en) * | 2021-11-06 | 2023-12-22 | 无锡德刚精工机电设备有限公司 | High-voltage cable accessory intermediate head and GIS's integrated test fixture |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108761147B (en) | 2024-06-11 |
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