CN208548652U - It is a kind of for installing the air charging system of cable intermediate joint - Google Patents
It is a kind of for installing the air charging system of cable intermediate joint Download PDFInfo
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- CN208548652U CN208548652U CN201821111431.5U CN201821111431U CN208548652U CN 208548652 U CN208548652 U CN 208548652U CN 201821111431 U CN201821111431 U CN 201821111431U CN 208548652 U CN208548652 U CN 208548652U
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- cable
- charging system
- air charging
- intermediate joint
- assembly cavity
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Abstract
The utility model discloses a kind of for installing the air charging system of cable intermediate joint, gas to be filled with to the inside of transition joint from the gap of cable end conductor, it is characterized in that, it include: the assembly cavity to connecting cable end conductor that air charging system one end is set, the opposite the other end of air charging system is set, connected air inlet is connected with assembly cavity, wherein: cable end conductor is fastened in assembly cavity, and outside air is entered by air inlet via assembly cavity in the gap of cable end conductor.The air charging system for being used to install cable intermediate joint for implementing the utility model while meeting cable intermediate joint electrical performance test, can be realized Fast Installation, avoids repeated removal and reduce the set-up time, improves test efficiency；Structure is simplified, and artificial and assembly cost is reduced.
Description
Technical field
The utility model relates to appliances field more particularly to a kind of inflation dresses for installing cable intermediate joint
It sets.
Background technique
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 requires according to grid company and coherent detection standard provides, each connector will be into when dispatching from the factory
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 many and diverse, and low efficiency, heavy workload takes a long time, and is easy to damage connector, test 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 of connector 84 is adapted to connection.It needs to dismantle after this kind of installation method test, then installation is tested again, so not only
Longer time is expended, connector is also easy to damage, substantially increases the cost of test.Meanwhile this kind of cable intermediate joint test
The device problem many and diverse there is also structure, time-consuming and laborious for installation.
Utility model content
The inflation dress that technical problem to be solved by the utility model is to provide a kind of for installing cable intermediate joint
It sets, while meeting cable intermediate joint electrical performance test, can be realized Fast Installation, avoids repeated removal and reduce installation
Time improves test efficiency；Structure is simplified, and artificial and assembly cost is reduced.
In order to solve the above-mentioned technical problem, the embodiments of the present invention provide a kind of for installing cable intermediate joint
Air charging system, gas to be filled with to the inside of transition joint from the gap of cable end conductor, comprising: setting inflation fill
The assembly cavity to connecting cable end conductor for setting one end is arranged in the opposite the other end of air charging system and leads with assembly cavity
Lead to connected air inlet, in which: cable end conductor is fastened in assembly cavity, outside air by air inlet via assembly cavity into
In the gap for entering cable end conductor.
Wherein, it is opened up respectively on the opposite sides face of air charging system one end cable end conductor is fastened on assembly
Bolt hole in chamber.
Wherein, the inside of assembly cavity is equipped with the sealing ring to hermetically-sealed cable end conductor.
Wherein, in the annular groove that the inner wall that sealing ring is installed in assembly cavity is opened up.
Wherein, assembly cavity is the hollow hub structure that one end is equipped with opening.
Implement the utility model for installing the air charging system of cable intermediate joint, have it is following the utility model has the advantages that
The first, conductor fixed ring clamping cable end conductor and respectively second assembly side of the assembly connection in the first connector
With the 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 in centre
The inside of connector is adapted to connection；To carry out transition joint testing experiment, while meeting cable intermediate joint electrical performance test,
It can be realized Fast Installation, avoid repeated removal and reduce the set-up time, improve test efficiency.
The second, outside 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.
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 conductor fixed ring knot of the Quick Connect Kit of the utility model embodiment cable intermediate joint experimental rig
Structure schematic diagram.
Fig. 2 is the first connector of the Quick Connect Kit of the utility model embodiment cable intermediate joint experimental rig
Structural schematic diagram.
Fig. 3 is the second connector of the Quick Connect Kit of the utility model embodiment cable intermediate joint experimental rig
Structural schematic diagram.
Fig. 4 is the structural schematic diagram of the air charging system of the utility model embodiment cable intermediate joint experimental rig.
Fig. 5 is the section signal of the second connector of assembly of the utility model embodiment cable intermediate joint experimental rig
Figure.
Fig. 6 is the first connector of assembly and air charging system of the utility model embodiment cable intermediate joint experimental rig
Schematic cross-section.
Fig. 7 is the assembly schematic cross-section of the utility model embodiment cable intermediate joint experimental rig.
Fig. 8 is the assembling structure schematic diagram of cable intermediate joint test method in the prior art.
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.
It is the embodiment one of the utility model cable intermediate joint experimental rig as shown in Fig. 1-Fig. 7.
Cable intermediate joint experimental rig in the present embodiment, comprising: Quick Connect Kit 1 and air charging system 2 quickly connect
Connection device 1 is implementing Fast Installation and disassembly in connector bulge test between in the cable, avoiding repeated removal and reducing installation
Time improves test efficiency.
Quick Connect Kit 1 includes: the conductor fixed ring 11 that can be adapted to and be fastened on cable end conductor A；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 4th assembly side 132 of the second connector 13 be respectively that 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, convenient for implementing Rapid contact connection with the second connector 13.
Further, the third assembly side 131 of the second connector 13 is connecting column compatible with above-mentioned slot.Wherein:
First connector 12 is connected with the adaptation of the second connector 13 refers to the first connector 12 and the second connector 13 in transition joint B
In can Rapid contact connection, in which: the connecting column of the 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 of connector B is adapted to connection.
Inside of the air charging system 2 gas to be filled with to transition joint 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 that 2 one end of air charging system is arranged in,
The opposite the other end of air charging system is set, connected air inlet 22 is connected with assembly cavity；Wherein: outside 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, cable end conductor A can be plugged in assembly cavity 21, screw bolt passing through bolt hole
23 and the cable end conductor A in assembly cavity 21 is compressed.
Preferably, the inside of assembly cavity 21 is equipped with the sealing ring 24 to hermetically-sealed cable end conductor A, and sealing ring 24 is installed
In the annular groove 25 that the inner wall of assembly cavity 21 is opened up.
In the specific implementation, outside 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 and Quick Connect Kit A of transition joint B, 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, firstly, will need it is indirect in an installation
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 passes through thread 113 for 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,
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 removal, to carry out transition joint testing experiment.
Implement the cable intermediate joint experimental rig of the utility model, have it is following the utility model has the advantages that
The first, conductor fixed ring clamping cable end conductor and respectively second assembly side of the assembly connection in the first connector
With the 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 in centre
The inside of connector is adapted to connection；To carry out transition joint testing experiment, while meeting cable intermediate joint electrical performance test,
It can be realized Fast Installation, avoid repeated removal and reduce the set-up time, improve test efficiency.
The second, outside 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 (5)
1. it is a kind of for installing the air charging system of cable intermediate joint, in gas to be filled with from the gap of cable end conductor
Between connector inside characterized by comprising
The assembly cavity to connecting cable end conductor of air charging system one end is set, opposite another of air charging system is set
Connected air inlet is connected with the assembly cavity for one end, in which:
Cable end conductor is fastened in the assembly cavity, and outside air enters electricity via the assembly cavity by the air inlet
In the gap of cable-end portion conductor.
2. as described in claim 1 for installing the air charging system of cable intermediate joint, which is characterized in that the air charging system
The bolt hole to be fastened on cable end conductor in the assembly cavity is opened up on the opposite sides face of one end respectively.
3. as described in claim 1 for installing the air charging system of cable intermediate joint, which is characterized in that the assembly cavity
Inside is equipped with the sealing ring to hermetically-sealed cable end conductor.
4. as claimed in claim 3 for installing the air charging system of cable intermediate joint, which is characterized in that the sealing ring dress
It is located in the annular groove that the inner wall of the assembly cavity is opened up.
5. as described in claim 1 for installing the air charging system of cable intermediate joint, which is characterized in that the assembly cavity is
One end is equipped with the hollow hub structure of opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821111431.5U CN208548652U (en) | 2018-07-13 | 2018-07-13 | It is a kind of for installing the air charging system of cable intermediate joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821111431.5U CN208548652U (en) | 2018-07-13 | 2018-07-13 | It is a kind of for installing the air charging system of cable intermediate joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208548652U true CN208548652U (en) | 2019-02-26 |
Family
ID=65424488
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821111431.5U Active CN208548652U (en) | 2018-07-13 | 2018-07-13 | It is a kind of for installing the air charging system of cable intermediate joint |
Country Status (1)
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|---|---|
| CN (1) | CN208548652U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108761147A (en) * | 2018-07-13 | 2018-11-06 | 深圳供电局有限公司 | A kind of cable intermediate joint experimental rig |
-
2018
- 2018-07-13 CN CN201821111431.5U patent/CN208548652U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108761147A (en) * | 2018-07-13 | 2018-11-06 | 深圳供电局有限公司 | A kind of cable intermediate joint experimental rig |
| CN108761147B (en) * | 2018-07-13 | 2024-06-11 | 深圳供电局有限公司 | Cable intermediate head test device |
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