CN207572111U - A kind of double shield stratotype data cable - Google Patents
A kind of double shield stratotype data cable Download PDFInfo
- Publication number
- CN207572111U CN207572111U CN201721817840.2U CN201721817840U CN207572111U CN 207572111 U CN207572111 U CN 207572111U CN 201721817840 U CN201721817840 U CN 201721817840U CN 207572111 U CN207572111 U CN 207572111U
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- Prior art keywords
- layer
- stratotype
- shield
- data cable
- flame retardant
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- 238000000576 coating method Methods 0.000 claims abstract description 32
- 239000011248 coating agent Substances 0.000 claims abstract description 31
- 239000000835 fiber Substances 0.000 claims abstract description 28
- 239000003063 flame retardant Substances 0.000 claims abstract description 25
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims abstract description 24
- 229920006267 polyester film Polymers 0.000 claims abstract description 19
- 239000000463 material Substances 0.000 claims description 8
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 4
- 229920004934 Dacron® Polymers 0.000 claims description 4
- 239000004698 Polyethylene Substances 0.000 claims description 4
- 238000007664 blowing Methods 0.000 claims description 4
- 239000004917 carbon fiber Substances 0.000 claims description 4
- 239000000919 ceramic Substances 0.000 claims description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 4
- -1 polyethylene Polymers 0.000 claims description 4
- 229920000573 polyethylene Polymers 0.000 claims description 4
- 239000005020 polyethylene terephthalate Substances 0.000 claims description 4
- 229920000098 polyolefin Polymers 0.000 claims description 4
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 4
- 239000004800 polyvinyl chloride Substances 0.000 claims description 4
- 150000002148 esters Chemical class 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 abstract description 20
- 230000035939 shock Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 5
- 230000005611 electricity Effects 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Insulated Conductors (AREA)
Abstract
The utility model discloses a kind of double shield stratotype data cables, a kind of double shield stratotype data cable, including equally distributed multigroup interior protecting assembly, protecting assembly includes core in every group, it is disposed with laminated polyester film, insulating layer, internal shield, traction-resistant fibre enhancement layer, flame retardant bed, buffer layer and inner restrictive coating outward by interior on the outside of the core, multigroup interior protecting assembly outside is disposed with external shielding layer and external sheath layer outward by interior.The utility model has the advantages that：It is simple and reasonable, there is electromagnetism interference, shock resistance and flame retardant property, data transmission efficiency is high, and data transmission accuracy is high, and service life is long.
Description
Technical field
The utility model belongs to power cable technical field more particularly to a kind of double shield stratotype data cable.
Background technology
The publication of industrial research of looking forward to the prospect institute《The Chinese wires and cables industry market demand forecast and investment strategy planning application report
Accuse prediction》Studies have shown that power domain is the emphasis market of electric wire, and the main pooled applications of cable are generating electricity and transmitting electricity
Link, wherein power generation link is concentrated mainly on the construction in power station, transmission of electricity link is concentrated mainly on the construction of ultra-high-tension power transmission line.It arrives
The whole nation in 2015 by formed using North China, East China, Central China extra-high voltage grid as core " three vertical three horizontal " main grid structure.Xi Meng, Meng Xi,
Zhangbei County, Northern Shaanxi Energy base by three longitudinal extra-high-voltage alternating current channels to North China, East China, Central China's power transmission, northern coal electricity,
Southwestern water power is by three lateral extra-high-voltage alternating current channels to North China, Central China and Yangtze River Delta extra-high voltage looped network power transmission.Power industry
Development will energetically pull China's wires and cables industry development.
Global electric wire market scale is more than 100,000,000,000 Euros, and in the range of global wires and cables industry, Asia
Market scale account for 37%, European market is close to 30%, and America market accounts for 24%, other markets account for 9%.Wherein, it is although Chinese
Wires and cables industry play irreplaceable role in global wires and cables industry, and the Chinese electric wire early in 2011
The output value of cable enterprise has been more than the U.S., the whole world first is leapt to, but in objective terms, compared to the wires and cables industry of European and American areas
For, China is also still in greatly without strong situation, and also there is very big gap with famous foreign electric wire brand,
So the improvement optimization design of cable is very necessary.
With flourishing for data broadband business, the demand of data broadband cable is increasing, while signal is passed
Defeated requirement is higher and higher.In current data broadband wiring system, available data cable generally existing shield effectiveness is poor, passes
The shortcomings of defeated speed is low, poor anti jamming capability.The data cable that particularly environment uses outdoors, often there are short life, peaces
The defects of dress is inconvenient.
Utility model content
The purpose of this utility model is that：To solve, data cable shield effectiveness is poor, transmission rate is low, poor anti jamming capability
The problem of, provide a kind of double shield stratotype data cable.
The technical solution adopted in the utility model is as follows：
A kind of double shield stratotype data cable, including equally distributed multigroup interior protecting assembly, protecting assembly is equal in every group
Including core, added on the outside of the core by interior laminated polyester film, insulating layer, internal shield, the traction-resistant fibre of being disposed with outward
Strong layer, flame retardant bed, buffer layer and inner restrictive coating, multigroup interior protecting assembly outside are disposed with external shielding layer and outer shield outward by interior
Jacket layer.
Further, the core, laminated polyester film, insulating layer, internal shield, traction-resistant fibre enhancement layer, flame retardant bed, slow
Rush layer, inner restrictive coating, external shielding layer and external sheath layer it is adjacent between be bonded by filled layer.
Further, the laminated polyester film, insulating layer, internal shield, traction-resistant fibre enhancement layer, flame retardant bed, buffer layer
It is equipped with inner restrictive coating towards consistent raised A.
Further, the laminated polyester film, insulating layer, internal shield, traction-resistant fibre enhancement layer, flame retardant bed, buffer layer
Include the first arc section B, the second arc section C, the third arc section D of the first connection successively with the cross section of inner restrictive coating, gather
Every layer of the second circle in ester film layer, insulating layer, internal shield, traction-resistant fibre enhancement layer, flame retardant bed, buffer layer and inner restrictive coating
Segmental arc C is bonded with adjacent outer one layer, the first circle of the third arc section D of inner restrictive coating and the inner restrictive coating of adjacent interior protecting assembly
Segmental arc B is bonded.
Further, the insulating layer uses polyethylene foamed material.
Further, the flame retardant bed is high temperature resistance and high strength carbon fiber tape or ceramic fibre strip.
Further, the traction-resistant fibre enhancement layer is woven using dacron thread.
Further, the buffer layer is using made of polyolefin physical blowing.
Further, the inner restrictive coating, external sheath layer and filled layer use polyvinyl chloride material.
In conclusion by adopting the above-described technical solution, the beneficial effects of the utility model are：
1st, in the utility model, each interior protecting assembly is bonded to each other to form a circle, improves the stabilization of the construction of cable
Property.By setting internal shield on the inside of interior protecting assembly, reduce the electromagnetism between adjacent core in data transmission procedure and do
It disturbs, improves the accuracy of data transmission.
2nd, in the utility model, core, laminated polyester film, insulating layer, internal shield, traction-resistant fibre are added by filled layer
Strong layer, flame retardant bed, buffer layer, inner restrictive coating, external shielding layer and external sheath layer it is adjacent between fitted closely, improve cable
Stability.
3rd, in the utility model, insulating layer uses polyethylene foamed material, in data transmission procedure, can reduce data biography
Defeated loss is transmitted so as to fulfill long-range data, improves data transmission accuracy.
4th, in the utility model, flame retardant bed is high temperature resistance and high strength carbon fiber tape or ceramic fibre strip, improves cable
Anti-flammability and service life.
5th, in the utility model, traction-resistant fibre enhancement layer is woven using dacron thread, and cable is made to have in moving process
There is tensile property.
6th, in the utility model, buffer layer is excellent using made of polyolefin physical blowing, making to have after cable cabling
Mechanical performance and anti-shake performance.When cable is when receiving external impacts, buffer layer can effectively absorbing external pressure, to core
With certain protective effect.
7th, in the utility model, inner restrictive coating, external sheath layer and filled layer are using polyvinyl chloride material, temperature resistant range
Width increases the compression strength of cable, improves the service life of cable.By setting duplex sheath, various rings are can be suitably used for
Border, core are wrapped up by internal shield and external shielding layer, so as to improve the transmission rate of cable, increase the anti-interference of cable
Performance.
8th, in the utility model, laminated polyester film, insulating layer, internal shield, traction-resistant fibre enhancement layer, flame retardant bed, buffering
Layer is with inner restrictive coating towards consistent protrusion, laminated polyester film, insulating layer, internal shield, traction-resistant fibre enhancement layer, back-fire relief
Every layer of the second arc section is bonded with adjacent outer one layer in layer, buffer layer and inner restrictive coating, the third arc section of inner restrictive coating
It is bonded with the first arc section of the inner restrictive coating of adjacent interior protecting assembly.By this setting, it is obviously improved stability, the number of cable
According to transmission accuracy, anti-flammability, anti-electromagnetic interference capability, tensile capacity and service life.
Description of the drawings
Fig. 1 is the structure diagram of the utility model.
It is marked in figure：1- cores, 2- laminated polyester films, 3- insulating layers, 4- internal shields, 5- traction-resistant fibres enhancement layer, 6-
Flame retardant bed, 7- buffer layers, 8- inner restrictive coatings, 9- external shielding layers, 10- external sheath layers, 11- filled layers.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention is further described in detail.It should be appreciated that specific embodiment described herein is only explaining this
Utility model is not used to limit the utility model.
Embodiment 1
A kind of double shield stratotype data cable, including equally distributed multigroup interior protecting assembly, protecting assembly is equal in every group
Including core 1,1 outside of core is added by interior laminated polyester film 2, insulating layer 3, internal shield 4, the traction-resistant fibre of being disposed with outward
Strong layer 5, flame retardant bed 6, buffer layer 7 and inner restrictive coating 8, multigroup interior protecting assembly outside are disposed with external shielding layer 9 outward by interior
With external sheath layer 10.Core 1, laminated polyester film 2, insulating layer 3, internal shield 4, traction-resistant fibre enhancement layer 5, flame retardant bed 6, buffering
Layer 7, inner restrictive coating 8, external shielding layer 9 and external sheath layer 10 it is adjacent between be bonded by filled layer 11.It will by filled layer 11
Core 1, laminated polyester film 2, insulating layer 3, internal shield 4, traction-resistant fibre enhancement layer 5, flame retardant bed 6, buffer layer 7, inner restrictive coating
8th, fit closely forming a circle between external shielding layer 9 and external sheath layer 10 are adjacent, improve the stability of cable.It is logical
The setting internal shield 4 on the inside of interior protecting assembly is crossed, reduces the electromagnetic interference in data transmission procedure between adjacent core 1,
Improve the accuracy of data transmission.
Embodiment 2
On the basis of embodiment 1, insulating layer 3 uses polyethylene foamed material, in data transmission procedure, can reduce number
According to transmission loss, transmitted so as to fulfill long-range data, improve data transmission accuracy.
Embodiment 3
On the basis of any of the above-described embodiment, flame retardant bed 6 is high temperature resistance and high strength carbon fiber tape or ceramic fibre strip, is carried
The high anti-flammability and service life of cable.
Embodiment 4
On the basis of any of the above-described embodiment, traction-resistant fibre enhancement layer 5 is woven using dacron thread, is moving cable
There is tensile property during dynamic.
Embodiment 5
On the basis of any of the above-described embodiment, buffer layer 7 is used made of polyolefin physical blowing, after making cable cabling
With excellent mechanical performance and anti-shake performance.When cable is when receiving external impacts, buffer layer 7 can effectively absorbing external
Pressure has certain protective effect to core 1.
Embodiment 6
On the basis of any of the above-described embodiment, inner restrictive coating 8, external sheath layer 10 and filled layer 11 use polyvinyl chloride material
Matter, temperature resistant range is wide, increases the compression strength of cable, improves the service life of cable.By setting duplex sheath, can fit
For various environment, core 1 is wrapped up by internal shield 4 and external shielding layer 9, so as to improve the transmission rate of cable, is increased
The interference free performance of cable.
Embodiment 7
On the basis of above-described embodiment 1 to 6, strengthen laminated polyester film 2, insulating layer 3, internal shield 4, traction-resistant fibre
Layer 5, flame retardant bed 6, buffer layer 7 and inner restrictive coating 8 towards consistent protrusion A, laminated polyester film 2, insulating layer 3, internal shield 4,
Traction-resistant fibre enhancement layer 5, flame retardant bed 6, buffer layer 7 and inner restrictive coating 8 cross section include the first circle of the first connection successively
Segmental arc B, the second arc section C, third arc section D, laminated polyester film 2, insulating layer 3, internal shield 4, traction-resistant fibre enhancement layer 5,
Every layer of the second arc section C is bonded with adjacent outer one layer in flame retardant bed 6, buffer layer 7 and inner restrictive coating 8, and the of inner restrictive coating 8
Three-arc section D is bonded with the first arc section B of the inner restrictive coating 8 of adjacent interior protecting assembly, has been obviously improved stability, the number of cable
According to transmission accuracy, anti-flammability, anti-electromagnetic interference capability, tensile capacity and service life.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
All any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.
Claims (9)
1. a kind of double shield stratotype data cable, it is characterised in that：Including equally distributed multigroup interior protecting assembly, in every group
Protecting assembly includes core (1), on the outside of the core (1) by it is interior be disposed with outward laminated polyester film (2), insulating layer (3),
Internal shield (4), traction-resistant fibre enhancement layer (5), flame retardant bed (6), buffer layer (7) and inner restrictive coating (8), outside multigroup interior protecting assembly
Side is disposed with external shielding layer (9) and external sheath layer (10) outward by interior.
2. a kind of double shield stratotype data cable according to claim 1, it is characterised in that：The core (1) is gathered
Ester film layer (2), insulating layer (3), internal shield (4), traction-resistant fibre enhancement layer (5), flame retardant bed (6), buffer layer (7), interior shield
Jacket layer (8), external shielding layer (9) and external sheath layer (10) it is adjacent between pass through filled layer (11) be bonded.
3. a kind of double shield stratotype data cable according to claim 1, it is characterised in that：The laminated polyester film
(2), insulating layer (3), internal shield (4), traction-resistant fibre enhancement layer (5), flame retardant bed (6), buffer layer (7) and inner restrictive coating (8)
It is equipped with towards consistent raised A.
4. a kind of double shield stratotype data cable according to claim 1, it is characterised in that：The laminated polyester film
(2), insulating layer (3), internal shield (4), traction-resistant fibre enhancement layer (5), flame retardant bed (6), buffer layer (7) and inner restrictive coating (8)
Cross section include the first arc section B, the second arc section C, the third arc section D of the first connection successively, laminated polyester film
(2), insulating layer (3), internal shield (4), traction-resistant fibre enhancement layer (5), flame retardant bed (6), buffer layer (7) and inner restrictive coating (8)
In every layer of the second arc section C be bonded with adjacent outer one layer, the third arc section D of inner restrictive coating (8) and adjacent interior protecting assembly
Inner restrictive coating (8) the first arc section B fitting.
5. a kind of double shield stratotype data cable according to claim 1, it is characterised in that：The insulating layer (3)
Using polyethylene foamed material.
6. a kind of double shield stratotype data cable according to claim 1, it is characterised in that：The flame retardant bed (6)
For high temperature resistance and high strength carbon fiber tape or ceramic fibre strip.
7. a kind of double shield stratotype data cable according to claim 1, it is characterised in that：The traction-resistant fibre adds
Strong layer (5) is woven using dacron thread.
8. a kind of double shield stratotype data cable according to claim 1, it is characterised in that：The buffer layer (7)
Using made of polyolefin physical blowing.
9. a kind of double shield stratotype data cable according to claim 1, it is characterised in that：The inner restrictive coating
(8), external sheath layer (10) and filled layer (11) use polyvinyl chloride material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721817840.2U CN207572111U (en) | 2017-12-22 | 2017-12-22 | A kind of double shield stratotype data cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721817840.2U CN207572111U (en) | 2017-12-22 | 2017-12-22 | A kind of double shield stratotype data cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207572111U true CN207572111U (en) | 2018-07-03 |
Family
ID=62686059
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721817840.2U Expired - Fee Related CN207572111U (en) | 2017-12-22 | 2017-12-22 | A kind of double shield stratotype data cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207572111U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109087729A (en) * | 2018-08-01 | 2018-12-25 | 江苏浦漕科技股份有限公司 | A kind of new-energy automobile high voltage cable and preparation method |
-
2017
- 2017-12-22 CN CN201721817840.2U patent/CN207572111U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109087729A (en) * | 2018-08-01 | 2018-12-25 | 江苏浦漕科技股份有限公司 | A kind of new-energy automobile high voltage cable and preparation method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200117 Address after: 430040 no.438, Zhangbai Road, Dongxihu District, Wuhan City, Hubei Province (10) Patentee after: Wuhan Zhongxin cable (Group) Co.,Ltd. Address before: 450000, No. 2, building No. 19, No. 18, Hui Bao garden, Dongfeng Road, Jinshui District, Zhengzhou, Henan Patentee before: ZHENGZHOU QINGYUN ELECTRONIC TECHNOLOGY Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180703 |