CN209169926U - Cable connector - Google Patents
Cable connector Download PDFInfo
- Publication number
- CN209169926U CN209169926U CN201822150632.2U CN201822150632U CN209169926U CN 209169926 U CN209169926 U CN 209169926U CN 201822150632 U CN201822150632 U CN 201822150632U CN 209169926 U CN209169926 U CN 209169926U
- Authority
- CN
- China
- Prior art keywords
- cable
- external conductive
- conductive casing
- stress section
- cable connector
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 239000007788 liquid Substances 0.000 claims description 19
- 230000005684 electric field Effects 0.000 claims description 13
- 238000007789 sealing Methods 0.000 claims description 12
- 239000003822 epoxy resin Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 229920000647 polyepoxide Polymers 0.000 claims description 4
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 239000000956 alloy Substances 0.000 claims description 3
- 238000009413 insulation Methods 0.000 description 13
- 229920001971 elastomer Polymers 0.000 description 7
- 230000015556 catabolic process Effects 0.000 description 4
- 239000004065 semiconductor Substances 0.000 description 4
- 238000005498 polishing Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- ZUOUZKKEUPVFJK-UHFFFAOYSA-N diphenyl Chemical compound C1=CC=CC=C1C1=CC=CC=C1 ZUOUZKKEUPVFJK-UHFFFAOYSA-N 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 235000010290 biphenyl Nutrition 0.000 description 1
- 239000004305 biphenyl Substances 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000002480 mineral oil Substances 0.000 description 1
- 229920002545 silicone oil Polymers 0.000 description 1
Abstract
The utility model provides a kind of cable connector, it include: external conductive casing, external conductive casing includes the first stress section, the second stress section and changeover portion, first cable passes through the first stress section from the first entrance of the first end of external conductive casing, and the shielded layer fracture of the first cable is located at the first stress section, second cable passes through the second stress section from the second entrance of the second end of external conductive casing, the shielded layer fracture of second cable is located at the second stress section, and the first cable is connected in external conductive casing with the second cable.Time-consuming problem when the technical solution of the utility model effectively solves in the prior art using cable connector salvaging cable.
Description
Technical field
The utility model relates to the technical fields of cable repairing, in particular to a kind of cable connector.
Background technique
In cable operational process, cable tunnel may occurrence of large-area landslide or fire cause cable fault, this
Shi Wufa debugs in a short time, for power transmission as early as possible, needs to introduce salvaging cable to substitute the cable being destroyed, usually
By cable connector come salvaging cable and original cable connection, but install existing cable connector need it is longer
Time, when installation, needs for adapter body or stress cone to be sleeved on the outer surface of cable insulation wrapper, in order to make cable connector
Not by forceful electric power field breakdown, need to guarantee that elastomer connector main body or rubber stress cone need to be in close contact with cable insulation wrapper, not have
Air gap needs to heat in a pre-installation alignment cable, needs to carry out fine beat to the insulation sheath surface of cable after cable stripping
Mill, requires a great deal of time.
Utility model content
The main purpose of the utility model is to provide a kind of cable connectors, are connect with solving use cable in the prior art
Time-consuming problem when head salvaging cable.
To achieve the goals above, the utility model provides a kind of cable connector, comprising: external conductive casing, external conductive casing
Including the first stress section, the second stress section and changeover portion, the first cable passes through the from the first entrance of the first end of external conductive casing
One stress section, and the shielded layer fracture of the first cable is located at the first stress section, second end of second cable from external conductive casing
Second entrance pass through the second stress section, the shielded layer fracture of the second cable is located at the second stress section, the first cable and second
Cable is connected in external conductive casing.
Further, the first stress section is from the first end of external conductive casing to the orient diameter of the first end far from external conductive casing
It becomes larger, to reduce electric field stress concentration, the second stress section is from the second end far from external conductive casing to close to external conductive casing
The orient diameter of second end gradually becomes smaller, to reduce electric field stress concentration.
Further, external conductive casing is hollow structure, is full of insulating liquid in hollow structure.
Further, external conductive casing further include be connected to external conductive casing inside and outside pouring orifice and exhaust outlet, with from pouring orifice to
Insulating liquid is injected in external conductive casing, the air in external conductive casing is discharged in exhaust outlet.
Further, insulating supporting structure is provided in external conductive casing, insulating supporting structure includes cylinder, the first cable
It is connected to the second cable by quick connector, and quick connector is located in cylinder.
Further, insulating supporting structure further includes more spokes being connected on cylinder and external conductive casing inner wall, insulation
Liquid can be circulated by the gap between more spokes.
Further, cable connector further includes sealing shroud, and what sealing shroud was at least partially disposed on external conductive casing first enters
Between mouth and the first cable, to seal the gap between the first entrance of external conductive casing and the first cable, in addition, sealing shroud is also extremely
Partially it is arranged between the second entrance of external conductive casing and the second cable, to seal the second entrance and second of external conductive casing
Gap between cable.
Further, external conductive casing is aluminum alloy material, and insulating supporting structure plate is epoxide resin material.
Further, external conductive casing surface is provided with ground terminal, and ground terminal is for being grounded.
Further, it is both provided with end cap on pouring orifice and exhaust outlet, with sealed oiling mouth and exhaust outlet.
Using the technical solution of the utility model, the external conductive casing includes the first stress section, the second stress section and transition
Section, and the shielded layer fracture of the first cable is located at the first stress section, and the shielded layer fracture of the second cable is located at the second stress
At section, then the first cable is connected in external conductive casing with the second cable, the first stress section and second the first electricity of stress Duan Buyu
The insulation sheath of cable and the second cable directly contacts, and can weaken electric field strength herein, prevents from puncturing, without using insulation
Adapter body and stress cone made of rubber do not need the insulation sheath table to cable there is no need to heat alignment cable yet yet
Face carries out fine polishing, saves a large amount of time.The technical solution of the utility model effectively solves in the prior art
Using cable connector salvaging cable when time-consuming problem.
Detailed description of the invention
The accompanying drawings constituting a part of this application is used to provide a further understanding of the present invention, this is practical
Novel illustrative embodiments and their description are not constituteed improper limits to the present invention for explaining the utility model.
In the accompanying drawings:
Fig. 1 shows the schematic cross-sectional view of the embodiment of cable connector according to the present utility model.
Wherein, the above drawings include the following reference numerals:
10, external conductive casing；11, the first stress section；12, the second stress section；13, changeover portion；14, pouring orifice；15, it is vented
Mouthful；16, ground terminal；21, the first cable；22, the second cable；30, insulating liquid；40, insulating supporting structure；50, sealing shroud；
60, quick connector.
Specific embodiment
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
As shown in Figure 1, the cable connector of the present embodiment, comprising: external conductive casing 10, external conductive casing 10 include the first stress section
11, the second stress section 12 and changeover portion 13, the first cable 21 pass through first from the first entrance of the first end of external conductive casing 10 and answer
Power section 11, and the shielded layer fracture of the first cable 21 is located at the first stress section 11, the second cable 22 is from external conductive casing 10
The second entrance of second end passes through the second stress section 12, and the shielded layer fracture of the second cable 22 is located at the second stress section 12, the
One cable 21 is connected in external conductive casing 10 with the second cable 22.
Using the technical solution of the present embodiment, external conductive casing 10 includes the first stress section 11, the second stress section 12 and transition
Section 13, and the shielded layer fracture of the first cable 21 is located at the first stress section 11, and the shielded layer fracture of the second cable 22 is located at
At second stress section 12, then the first cable 21 is connected in external conductive casing 10 with the second cable 22, the first stress section 11 and
Two stress sections 12 do not contact directly with the insulation sheath of the first cable 21 and the second cable 22, and can weaken electric field herein
Intensity prevents from puncturing, without using adapter body and stress cone made of electro-insulating rubber, also there is no need to heat alignment cable,
It does not need to carry out fine polishing to the insulation sheath surface of cable, saves a large amount of time.The technical solution of the present embodiment
It efficiently solves the problems, such as time-consuming when use cable connector salvaging cable in the prior art.
As shown in Figure 1, in the technical scheme of this embodiment, the first stress section 11 is from the first end of external conductive casing 10 to remote
The orient diameter of first end from external conductive casing 10 becomes larger, and to reduce electric field stress concentration, the second stress section 12 is from separate
The second end of external conductive casing 10 gradually becomes smaller to the orient diameter of the second end close to external conductive casing 10, to reduce electric field stress collection
In.High-tension cable includes core, main insulating layer, semiconductor layer and shielded layer, is provided with shielded layer outside core, has peelled off shielded layer
Cable, electric field line concentrates in shielded layer incision position, and the stress of the electric field of shielded layer incision position is maximum, be easiest to it is breakdown, together
Sample, because the core wire outer surface of cable is unlikely to be standard round, the distance between core wire and shielded layer are unequal, electric field strength
Also difference is had, so also having semiconductor layer in shielded layer, semiconductor layer can make the thickness of insulating layer of substantially equal, half
Conductor layer can eliminate the injustice of shielded layer, prevent electric field uneven, and semiconductor layer is consistent with the fracture of shielded layer, the first cable
21 pass through the first stress section 11, and the second cable passes through the second stress section 12, and the first stress section 11 and the second stress section 12 are all straight
Diameter gradually changes tubaeform, can disperse electric field stress, prevents from puncturing.
As shown in Figure 1, in the technical scheme of this embodiment, external conductive casing 10 is hollow structure, it is full of in hollow structure
Insulating liquid 30.Insulating liquid 30 can equably, closely wrap up the first cable 21 and the second cable 22, in external conductive casing 10
It is interior, without gap around the first cable 21 and the second cable 22, because air is more easily more breakdown than insulating liquid 30, it is not free
Gas, thus be not easy it is breakdown, in this case, there is no need to heat alignment cable, do not need the insulation sheath to cable yet yet
Surface carries out fine polishing, saves a large amount of time.Insulating liquid 30 can be various crude mineral oils, silicone oil, trichlorine
Biphenyl etc..
As shown in Figure 1, in the technical scheme of this embodiment, external conductive casing 10 further includes inside and outside connection external conductive casing 10
Pouring orifice 14 and exhaust outlet 15, to inject insulating liquid 30 into external conductive casing 10 from pouring orifice 14, conduction is discharged in exhaust outlet 15
Air in shell 10.After filling insulating liquid 30, the air in external conductive casing 10 can be automatically drained out from exhaust outlet 15.
As shown in Figure 1, in the technical scheme of this embodiment, insulating supporting structure 40 is provided in external conductive casing 10, absolutely
Edge support construction 40 includes cylinder, and the first cable 21 and the second cable 22 pass through quick connector 60 and be connected to, and quick connector 60
In cylinder.Certainly, the first cable 21 can also be connect with the second cable 22 with other connectors, or be directly connected to.Insulation
Support construction 40 can support the first cable 21 and the second cable 22, in this way, the first cable 21 and the second cable 22 can be prevented
Junction touch external conductive casing 10, to avoid electric shock.
As shown in Figure 1, in the technical scheme of this embodiment, insulating supporting structure 40 includes being connected to outside cylinder and conduction
More spokes on 10 inner wall of shell, insulating liquid 30 can be circulated by the gap between more spokes.The first of more spokes
End is fixed on 10 inner wall of external conductive casing, and the second end of more spokes is fixed on cylinder, and specifically, more spokes are with cylinder
Integrated formed structure, can be provided with the protrusion of threaded hole on the inner wall of external conductive casing 10, and more spokes can pass through spiral shell
Bolt is in protrusion.From pouring orifice 14 into external conductive casing 10, when injecting insulating liquid 30, insulating liquid 30 can be between spoke
Gap flow to the other side of insulating supporting structure 40, allow insulating liquid 30 more easily full of entire external conductive casing 10
Hollow structure.
As shown in Figure 1, in the technical scheme of this embodiment, cable connector further includes sealing shroud 50, and sealing shroud 50 is at least
Be partially disposed between the first entrance of external conductive casing 10 and the first cable 21, with seal the first entrance of external conductive casing 10 with
Gap between first cable 21, in addition, sealing shroud 50 is also at least partially disposed on the second entrance of external conductive casing 10 and the
Between two cables 22, to seal the gap between the second entrance of external conductive casing 10 and the second cable 22.Sealing shroud 50 can be
Made of rubber, rubber is insulation, and rubber is flexible, can more closely seal first entrance and the first cable 21
Between gap and second entrance and the second cable 22 between gap, prevent insulating liquid 30 reveal.
As shown in Figure 1, in the technical scheme of this embodiment, external conductive casing 10 is aluminum alloy material, insulating supporting structure
40 be epoxide resin material.Epoxide resin material is insulation, will not guide to the electric current of the first cable 21 and the second cable 22
On external conductive casing 10.
As shown in Figure 1, in the technical scheme of this embodiment, 10 surface of external conductive casing is provided with ground terminal 16, ground connection
Terminal 16 is for being grounded.Electric current on external conductive casing 10 can be introduced the earth by ground terminal 16.
As shown in Figure 1, in the technical scheme of this embodiment, it is both provided with end cap on pouring orifice 14 and exhaust outlet 15, with
Sealed oiling mouth 14 and exhaust outlet 15.End cap seal pouring orifice 14 and exhaust outlet 15, can prevent insulating liquid from leaking in this way.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of cable connector characterized by comprising
External conductive casing (10), the external conductive casing (10) include the first stress section (11), the second stress section (12) and changeover portion
(13), the first cable (21) passes through the first stress section (11) from the first entrance of the first end of the external conductive casing (10),
And the shielded layer fracture of first cable (21) is located at the first stress section (11), and the second cable (22) is led from described
The second entrance of the second end of electric shell (10) passes through the second stress section (12), and the shielded layer of second cable (22) is disconnected
Mouth is located at the second stress section (12), and first cable (21) and second cable (22) are in the external conductive casing
(10) connection in.
2. cable connector according to claim 1, which is characterized in that the first stress section (11) is from the external conductive casing
(10) first end becomes larger to the orient diameter of the first end far from the external conductive casing (10), to reduce electric field stress collection
In, the second stress section (12) from the second end far from the external conductive casing (10) to close to the external conductive casing (10) the
The orient diameter at two ends gradually becomes smaller, to reduce electric field stress concentration.
3. cable connector according to claim 1, which is characterized in that the external conductive casing (10) is hollow structure, described
Insulating liquid (30) are full of in hollow structure.
4. cable connector according to claim 3, which is characterized in that the external conductive casing (10) further includes leading described in connection
Pouring orifice (14) and exhaust outlet (15) inside and outside electric shell (10), out of the pouring orifice (14) Xiang Suoshu external conductive casing (10)
It injects insulating liquid (30), the air in the external conductive casing (10) is discharged in the exhaust outlet (15).
5. cable connector according to claim 4, which is characterized in that be provided with insulating supporting in the external conductive casing (10)
Structure (40), the insulating supporting structure (40) includes cylinder, and first cable (21) and second cable (22) are logical
Quick connector (60) connection is crossed, and the quick connector (60) is located in the cylinder.
6. cable connector according to claim 5, which is characterized in that the insulating supporting structure (40) further includes being connected to
More spokes on the cylinder and the external conductive casing (10) inner wall, the insulating liquid (30) can pass through the more spokes
Gap circulation between item.
7. cable connector according to claim 6, which is characterized in that the cable connector further includes sealing shroud (50), institute
Sealing shroud (50) is stated to be at least partially disposed between the first entrance of the external conductive casing (10) and first cable (21),
To seal the gap between the first entrance of the external conductive casing (10) and first cable (21), in addition, the sealing shroud
(50) it is also at least partially disposed between the second entrance of the external conductive casing (10) and second cable (22), with sealing
Gap between the second entrance and second cable (22) of the external conductive casing (10).
8. cable connector according to claim 7, which is characterized in that the external conductive casing (10) is aluminum alloy material, institute
Stating insulating supporting structure (40) plate is epoxide resin material.
9. cable connector according to claim 8, which is characterized in that external conductive casing (10) surface is provided with ground terminal
Sub (16), the ground terminal (16) is for being grounded.
10. cable connector according to claim 4, which is characterized in that the pouring orifice (14) and the exhaust outlet (15)
On be both provided with end cap, to seal the pouring orifice (14) and the exhaust outlet (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822150632.2U CN209169926U (en) | 2018-12-20 | 2018-12-20 | Cable connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822150632.2U CN209169926U (en) | 2018-12-20 | 2018-12-20 | Cable connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209169926U true CN209169926U (en) | 2019-07-26 |
Family
ID=67344455
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822150632.2U Active CN209169926U (en) | 2018-12-20 | 2018-12-20 | Cable connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209169926U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114293973A (en) * | 2021-12-31 | 2022-04-08 | 杰瑞能源服务有限公司 | Logging tool string and manufacturing process thereof |
-
2018
- 2018-12-20 CN CN201822150632.2U patent/CN209169926U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114293973A (en) * | 2021-12-31 | 2022-04-08 | 杰瑞能源服务有限公司 | Logging tool string and manufacturing process thereof |
| CN114293973B (en) * | 2021-12-31 | 2024-03-12 | 杰瑞能源服务有限公司 | Logging tool string and manufacturing process thereof |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |