CN209526493U - Cable connector - Google Patents
Cable connector Download PDFInfo
- Publication number
- CN209526493U CN209526493U CN201822150597.4U CN201822150597U CN209526493U CN 209526493 U CN209526493 U CN 209526493U CN 201822150597 U CN201822150597 U CN 201822150597U CN 209526493 U CN209526493 U CN 209526493U
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- cable
- shell
- entrance
- conductive
- stress
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- 238000009413 insulation Methods 0.000 claims abstract description 30
- 230000005684 electric field Effects 0.000 claims abstract description 17
- 230000015556 catabolic process Effects 0.000 claims abstract description 9
- 125000004122 cyclic group Chemical group 0.000 claims abstract description 4
- 238000007789 sealing Methods 0.000 claims description 35
- 229920001971 elastomer Polymers 0.000 description 9
- 239000004065 semiconductor Substances 0.000 description 9
- 238000009434 installation Methods 0.000 description 4
- 238000005498 polishing Methods 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 241000233855 Orchidaceae Species 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000002615 epidermis Anatomy 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002480 mineral oil Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 229920002545 silicone oil Polymers 0.000 description 1
Landscapes
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The utility model provides a kind of cable connector, it include: shell, dielectric and insulation support plate, the first end of shell has first entrance, the second end of shell has second entrance, first cable passes through first entrance and enters interior of shell, second cable passes through second entrance and enters in shell, and the first cable and the second cable are connected by quick connector inside the housing；Dielectric is full of the inside of shell, to prevent electric field breakdown cable connector；Insulation support plate is used to support quick connector and shell, and insulation support plate is cyclic structure, and quick connector is located in the inner ring of insulation support plate.Time-consuming problem is needed 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, need for the adapter body of insulation or stress cone to be sleeved on the outer surface of cable insulation wrapper when installation, in order to make electricity
Cable joint is not punctured by strong voltage, needs to guarantee that elastomer connector main body or rubber stress cone needs closely connect with cable insulation wrapper
Touching does not have air gap, needs to heat alignment cable in a pre-installation, needs to carry out the insulated hull surface of cable after cable stripping fine
Polishing, require 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 is needed when head salvaging cable.
To achieve the goals above, the utility model provides a kind of cable connector, comprising: shell, dielectric and insulation
Support plate, the first end of shell have first entrance, and the second end of shell has second entrance, and the first cable passes through first entrance
Into interior of shell, the second cable passes through second entrance and enters in shell, and the first cable passes through inside the housing with the second cable
Quick connector is connected；Dielectric is full of the inside of shell, to prevent electric field breakdown cable connector；Insulation support plate is used to support fastly
Connection-peg and shell, insulation support plate are cyclic structure, and quick connector is located in the inner ring of insulation support plate.
Further, be provided on shell connection shell inside and outside pouring orifice and exhaust outlet, with from pouring orifice into shell
Dielectric is injected, and the air in shell is discharged.
Further, shell is external conductive casing, and external conductive casing includes the first stress section, the second stress section and changeover portion, and
And first the shielded layer fracture of cable be located at the first stress section, the shielded layer fracture of the second cable is located at the second stress section.
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
Become larger, the second stress section from far from external conductive casing second end to close to external conductive casing second end orient diameter gradually
Become smaller.
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, shell is common enclosure, and conductive stress cone is provided in cable connector, and conductive stress cone is tubaeform
Sleeve, conductive stress cone include the first conductive stress cone and the second conductive stress cone, and the first cable and the second cable are each passed through
First conductive stress cone and the second conductive stress cone.
Further, orient diameter of the first conductive stress cone from close to first entrance to far from first entrance gradually increases
Greatly, orient diameter of the second conductive stress cone from close to second entrance to far from second entrance is gradually increased, and the first cable
Shielded layer fracture be located in the smaller diameter end of the first conductive stress cone, the shielded layer fracture of the second cable is located at the second conduction and answers
In the smaller diameter end of power cone.
Further, the first end of shell is provided with the first sealing flange, and the second end of shell is provided with the second Sealing Method
Orchid, the first conductive stress cone are fixed on the first sealing flange, and the second conductive stress cone is fixed on the second sealing flange.
Further, case 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 first cable and the second cable are connected in the interior of shell of cable connector,
The inside of shell is filled with dielectric, and dielectric can thoroughly exclude the air in cable connector, prevent air by strong electrical field
Breakdown uses dielectric as medium to realize that the electric insulation of cable connector connects, without the use of connecing made of electro-insulating rubber
Head main body or insulation stress cone are to realize, so there is no need to heat alignment cable in a pre-installation, to the insulation epidermis of cable
Face carries out fine polishing, can also save a large amount of time.The technical solution of the utility model effectively solves existing
Have in technology and needs time-consuming problem when using cable connector salvaging cable.
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 one of cable connector according to the present utility model；And
Fig. 2 shows the schematic cross-sectional views of the embodiment two of cable connector according to the present utility model.
Wherein, the above drawings include the following reference numerals:
10, shell；11, the first stress section；12, the second stress section；13, changeover portion；14, pouring orifice；15, exhaust outlet；21,
First cable；22, the second cable；30, dielectric；40, insulation support plate；50, sealing shroud；61, the first conductive stress cone；62,
Second conductive stress cone；71, the first sealing flange；72, the second sealing flange；80, ground terminal；90, 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 depicted in figs. 1 and 2, the cable connector of embodiment one, comprising: shell 10, dielectric 30 and insulation support plate 40,
The first end of shell 10 has first entrance, and the second end of shell 10 has second entrance, and the first cable 21 passes through first entrance
Into inside shell 10, the second cable 22 passes through second entrance and enters in shell 10, and the first cable 21 and the second cable 22 are outside
It is connected inside shell 10 by quick connector 90；Dielectric 30 is full of the inside of shell 10, to prevent electric field breakdown cable connector；Absolutely
Edge support plate 40 is used to support quick connector 90 and shell 10, and insulation support plate 40 is cyclic structure, and quick connector 90 is located at exhausted
In the inner ring of edge support plate 40.
The technical solution of Application Example one, the first cable 21 and the second cable 22 connect inside the shell 10 of cable connector
Logical, the inside of shell 10 is filled with dielectric 30, and dielectric 30 can thoroughly exclude the air in cable connector, prevent air
By forceful electric power field breakdown, dielectric 30 is used as medium to realize that the electric insulation of cable connector connects, without the use of rubber of insulating
Adapter body made of glue or insulation stress cone are to realize, so there is no need to heat alignment cable in a pre-installation, to cable
Insulated hull surface carry out fine polishing, can also save a large amount of time.The technical solution of embodiment one is effectively
It solves the problems, such as to need when use cable connector salvaging cable in the prior art time-consuming.
In addition, insulation support plate 40 supports the first cable 21 and the second cable 22, can prevent in this way the first cable 21 with
The junction of second cable 22 touches external conductive casing 10, to avoid electric shock.Also there is through-hole, through-hole can on insulation support plate 40
To facilitate dielectric 30 to circulate, insulation support plate 40 can be welded connecting on shell 10, be also possible to connect by bolt
It connects and is fixed on shell 10.First cable 21 is connected in shell 10 by quick connector 90 with the second cable 22, certainly,
Other way connection can be used.Dielectric 30 can equably, closely wrap up the first cable 21 and the second cable 22, outside
In shell 10, without gap around the first cable 21 and the second cable 22, because air is more easily more breakdown than dielectric, 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.Dielectric 30 can be various crude mineral oils, silicone oil, trichlorine connection
Benzene etc..
As shown in Figure 1, being provided with the pouring orifice being connected to inside and outside shell 10 on shell 10 in the technical solution of embodiment one
14 and exhaust outlet 15, to inject dielectric 30, and the air being discharged in shell 10 into shell 10 from pouring orifice 14.Fill insulation
After liquid 30, the air in external conductive casing 10 can be automatically drained out from exhaust outlet 15, and pouring orifice 14 and exhaust outlet 15 are all disposed within
The upper surface of shell 10.
As shown in Figure 1, shell 10 is external conductive casing in the technical solution of embodiment one, external conductive casing is answered including first
Power section 11, the second stress section 12 and changeover portion 13, and the shielded layer fracture of the first cable 21 is located at the first stress section 11, the
The shielded layer fracture of two cables 22 is located at the second stress section 12.High-tension cable includes core, main insulating layer, semiconductor layer and screen
Layer is covered, is provided with shielded layer outside core, has peelled off the cable of shielded layer, electric field line is concentrated in shielded layer incision position, and shielded layer is disconnected
The stress of the electric field at mouthful place is maximum, be easiest to it is breakdown, likewise, the core wire outer surface because of cable is unlikely to be standard round,
The distance between core wire and shielded layer are unequal, and electric field strength also has difference, so also there is semiconductor layer in shielded layer,
Semiconductor layer can make the thickness of insulating layer of substantially equal, and semiconductor layer can eliminate the injustice of shielded layer, prevent electric field uneven
Even, the first cable 21 passes through the first stress section 11, and the second cable passes through the second stress section 12, the first stress section 11 and the second stress
It is tubaeform that section 12 is all that diameter gradually changes, and can disperse electric field stress, prevent from puncturing.
As shown in Figure 1, in the technical solution of embodiment one, the first stress section 11 is from the first end of external conductive casing far from
The orient diameter of the first end of external conductive casing becomes larger, and the second stress section 12 is led from the second end far from external conductive casing to close
The orient diameter of the second end of electric shell gradually becomes smaller.First stress section 11 and the second stress section 12 are all that diameter gradually changes
It is tubaeform, electric field stress can be dispersed, prevent from puncturing.
As shown in Figure 1, cable connector further includes sealing shroud 50, and sealing shroud 50 is at least in the technical solution of embodiment one
It is partially disposed between the first entrance of external conductive casing and the first cable 21, to seal the first entrance and first of external conductive casing
Gap between cable 21, in addition, sealing shroud 50 is also at least partially disposed on the second entrance and the second cable of external conductive casing
Between 22, to seal the gap between the second entrance of external conductive casing and the second cable 22.Sealing shroud 50 can be rubber and be made
, rubber is insulation, and rubber is flexible, between can more closely sealing between first entrance and the first cable 21
Gap between gap and second entrance and the second cable 22 prevents dielectric 30 from revealing.
As shown in Figure 1, case surface is provided with ground terminal 80, ground terminal 80 in the technical solution of embodiment one
For being grounded.Electric current on external conductive casing can be introduced the earth by ground terminal 80.
As shown in Figure 1, it is both provided with end cap on pouring orifice 14 and exhaust outlet 15 in the technical solution of embodiment one, with
Sealed oiling mouth 14 and exhaust outlet 15.It, can be by pouring orifice 14 and exhaust outlet 15 all after filling dielectric in by shell 10
It is sealed with end cover, to prevent dielectric from revealing.
As shown in Fig. 2, the technical solution of embodiment two and the difference of embodiment one are, shell 10 is common enclosure, electricity
Conductive stress cone is provided in cable joint, conductive stress cone is tubaeform sleeve, and conductive stress cone includes the first conductive stress cone
61 and the second conductive stress cone 62, it is conductive that the first cable 21 and the second cable 22 are each passed through the first conductive stress cone 61 and second
Stress cone 62.High-tension cable includes core, main insulating layer, semiconductor layer and shielded layer, is provided with shielded layer outside core, peels off
The cable of shielded layer, electric field line are concentrated in shielded layer incision position, and the stress of the electric field of shielded layer incision position is maximum, are easiest to be hit
It wears, likewise, the distance between core wire and shielded layer are unequal because the core wire outer surface of cable is unlikely to be standard round, electricity
Field intensity also has difference, so also having semiconductor layer in shielded layer, semiconductor layer can make the thickness of insulating layer basic
Equal, semiconductor layer can eliminate the injustice of shielded layer, prevent electric field uneven, and semiconductor layer is consistent with the fracture of shielded layer,
It is tubaeform that first conductive stress cone 61 and the second conductive stress cone 62 are all that diameter gradually changes, and can disperse incision position electric field
Stress prevents from puncturing.
As shown in Fig. 2, first conductive stress cone 61 is from close first entrance far from the technical solution of embodiment two
The orient diameter of first entrance is gradually increased, direction of the second conductive stress cone 62 from close to second entrance to far from second entrance
Diameter is gradually increased, and the shielded layer fracture of the first cable 21 is located in the smaller diameter end of the first conductive stress cone 61, and second
The shielded layer fracture of cable 22 is located in the smaller diameter end of the second conductive stress cone 62.First conductive stress cone 61 and second is conductive
It is tubaeform that stress cone 62 is all that diameter gradually changes, and can disperse incision position electric field stress, prevent from puncturing
As shown in Fig. 2, the first end of shell is provided with the first sealing flange 71, outside in the technical solution of embodiment two
The second end of shell is provided with the second sealing flange 72, and the first conductive stress cone 61 is fixed on the first sealing flange 71, and second leads
Electric stress cone 62 is fixed on the second sealing flange 72.Specifically, it is provided with the first blind hole on the first sealing flange 71, first leads
Electric stress cone 61 is fixed on the first sealing flange 71 by the first fixing piece and the first blind hole, is arranged on the second sealing flange 72
There is the second blind hole, the second conductive stress cone 62 is fixed on the second sealing flange 72 by the second fixing piece and the second blind hole.The
One fixing piece and the second fixing piece can all be bolts, be threadedly coupled it is simple, conveniently and at low cost, be readily disassembled.First is close
It is further fixed on the first seal sleeve on envelope flange 71, is provided with the first gasket between the first seal sleeve and the first cable 21,
Also the second seal sleeve is fixed on second sealing flange 72, it is close to be provided with second between the second seal sleeve and the second cable 22
Packing.First seal sleeve is to be threadedly coupled with the first sealing flange 71, in order to guarantee sealing effect, prevents dielectric from revealing,
So the first gasket is arranged between the first seal sleeve and the first cable 21, the first gasket is flexible gasket, can
To be Tetrafluoro spacer, rubber sheet gasket etc..Second seal sleeve is to be threadedly coupled with the second sealing flange 72, in order to guarantee sealing effect
Fruit prevents dielectric from revealing, so the second gasket, the second gasket are arranged between the second seal sleeve and the second cable 22
It is flexible gasket, can be Tetrafluoro spacer, rubber sheet gasket etc..First seal sleeve and the second seal sleeve are all that dielectric is normal
Made of the big materials of number, sealing while, which can also play the role of reducing electric field stress, is concentrated.
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
Shell (10), the first end of the shell (10) have first entrance, and the second end of the shell (10) has second to enter
Mouthful, the first cable (21) passes through the first entrance and enters the shell (10) inside, and the second cable (22) passes through described second
Entrance enters in the shell (10), and first cable (21) and second cable (22) are logical inside the shell (10)
Cross quick connector (90) connection；
Dielectric (30), the dielectric (30) is full of the inside of the shell (10), to prevent cable described in electric field breakdown from connecing
Head；
Insulation support plate (40), the insulation support plate (40) are used to support the quick connector (90) and the shell (10),
The insulation support plate (40) is cyclic structure, and the quick connector (90) is located in the inner ring of the insulation support plate (40),
Also there is through-hole, the through-hole can make the dielectric (30) to circulate on the insulation support plate (40).
2. cable connector according to claim 1, which is characterized in that be provided with the connection shell on the shell (10)
(10) pouring orifice (14) and exhaust outlet (15) inside and outside inject dielectric with interior from the pouring orifice (14) to shell (10)
And the air that is discharged in the shell (10) (30),.
3. cable connector according to claim 1, which is characterized in that the shell (10) is external conductive casing, the conduction
Shell includes the first stress section (11), the second stress section (12) and changeover portion (13), and the shielding of first cable (21)
Layer fracture is located at the first stress section (11), and the shielded layer fracture of second cable (22) is located at the second stress section
(12) at.
4. cable connector according to claim 3, which is characterized in that the first stress section (11) is from the external conductive casing
First end become larger to the orient diameter of first end far from the external conductive casing, the second stress section (12) is from separate
The second end of the external conductive casing gradually becomes smaller to the orient diameter of the second end close to the external conductive casing.
5. cable connector according to claim 4, which is characterized in that the cable connector further includes sealing shroud (50), institute
It states sealing shroud (50) to be at least partially disposed between the first entrance of the external conductive casing and first cable (21), with close
The gap between the first entrance of the external conductive casing and first cable (21) is sealed, in addition, the sealing shroud (50) is also extremely
Partially it is arranged between the second entrance of the external conductive casing and second cable (22), to seal the external conductive casing
Second entrance and second cable (22) between gap.
6. cable connector according to claim 1, which is characterized in that the shell (10) is common enclosure, the cable
Conductive stress cone is provided in connector, conductive stress cone is tubaeform sleeve, and the conduction stress cone includes the first conductive stress
(61) and the second conductive stress cone (62) are bored, first cable (21) and second cable (22) are each passed through described first
Conductive stress cone (61) and the second conductive stress cone (62).
7. cable connector according to claim 6, which is characterized in that the described first conductive stress cone (61) is from close to described
First entrance is gradually increased to the orient diameter far from the first entrance, and the described second conductive stress cone (62) is from close to described
Second entrance is gradually increased to the orient diameter far from the second entrance, and the shielded layer fracture of first cable (21)
In the smaller diameter end of the described first conductive stress cone (61), the shielded layer fracture of second cable (22) is located at described the
In the smaller diameter end of two conductive stress cones (62).
8. cable connector according to claim 7, which is characterized in that it is close that the first end of the shell (10) is provided with first
It seals flange (71), the second end of the shell (10) is provided with the second sealing flange (72), the described first conductive stress cone (61)
It is fixed on first sealing flange (71), the described second conductive stress cone (62) is fixed on second sealing flange (72)
On.
9. cable connector according to claim 8, which is characterized in that shell (10) surface is provided with ground terminal
(80), ground terminal (80) is for being grounded.
10. cable connector according to claim 2, 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 |
|---|---|---|---|
| CN201822150597.4U CN209526493U (en) | 2018-12-20 | 2018-12-20 | Cable connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822150597.4U CN209526493U (en) | 2018-12-20 | 2018-12-20 | Cable connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209526493U true CN209526493U (en) | 2019-10-22 |
Family
ID=68227445
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822150597.4U Active CN209526493U (en) | 2018-12-20 | 2018-12-20 | Cable connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209526493U (en) |
-
2018
- 2018-12-20 CN CN201822150597.4U patent/CN209526493U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |