CN105989922A - Anti-interference data cable easy to lay - Google Patents
Anti-interference data cable easy to lay Download PDFInfo
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- CN105989922A CN105989922A CN201510067026.2A CN201510067026A CN105989922A CN 105989922 A CN105989922 A CN 105989922A CN 201510067026 A CN201510067026 A CN 201510067026A CN 105989922 A CN105989922 A CN 105989922A
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Abstract
The invention discloses an anti-interference data cable easy to lay. The data cable comprises an aluminum core, two copper power leads and two copper data leads. The two copper data leads are wrapped in two shielding insulation layers respectively. The shielding insulation layer comprises 60 parts of nitrile butadiene rubber, 40-50 parts of methyl vinyl silicone rubber, 25-35 parts of an ethane-vinyl acetate copolymer, 20-35 parts of chlorinated polyethylene, 10-12 parts of tetrabromophthalic anhydride, 12-15 parts of polyaniline, 5-10 parts of polythiophene, 8-10 parts of siloxane, 16-20 parts of fumed silica, 1-2 parts of polyethylene wax, 1-1.5 parts of 4,4-bis(alpha,alpha-dimethylbenzyl)diphenylamine, 2-4 parts of dicumyl peroxide, and 2-5 parts of triallyl isocyanurate by weight. According to the data cable, the bandwidth of absorption frequency is broadened, the hardness and the reliability are improved, and the service life is prolonged.
Description
Technical field
The present invention relates to composite cable, be specifically related to a kind of easily laying anti-interference type data cable.
Background technology
In current communication society, people become increasingly dependent on information, more too busy to get away information.In order to meet the demand in various place and different crowd, all show various cable everywhere.Owing to cable species is many and numerous and diverse, therefore can produce between various cables or between same cable line and interfere, thus affect the transmission of signal, eventually affect the use of user.It is thus desirable to the anti-interference dynamics of existing cable is strengthened.Also having is exactly that the general cloth of cable, in the place endlessly touched, therefore has mouse and destroys cable, thus has influence on the service life of cable and the laser propagation effect of data, signal.Secondly with social development, telecommunications network, broadcasting and television network, internet are developing to broadband communication network, digital tv network, Next Generation Internet, three big networks pass through technological transformation, its technical functionality reaches unanimity, the scope of business tends to identical, network interconnection intercommunication, resource-sharing, can provide the user multiple services such as voice, data and radio and television.Nowadays the integration of three networks is widely used, throughout multiple fields such as intelligent transportation, environmental protection, government work, public safety, safety homes.Solve reflection and absorption to low-frequency range shield effectiveness electromagnetic wave in comprehensive wiring system, and cross-talk and attenuation problem, become the direction that those skilled in the art make great efforts.
Content of the invention
It is an object of the invention to provide a kind of easily laying anti-interference type data cable, this integrated composite cable improves reflection and the absorption of low-frequency range electromagnetic wave, improves cross-talk and signal attenuation, extends the bandwidth of absorption frequency and improves the stability of properties of product；And also improve the cross-link intensity of base-material, there is preferably stretching, the strength physical mechanical performance of tear.
For reaching above-mentioned purpose, the technical solution used in the present invention is: a kind of easily laying anti-interference type data cable, comprising: aluminium core, two electric power copper conductors, two data copper conductors and gasket for packing；
Described aluminium core is coated with a layers of copper, and this layers of copper outer surface is coated with insulation foaming layer；
Said two data copper conductor is each all coated with shield dielectric layer, one side aluminium foil layer two this shield dielectric layer outer surfaces of cladding；
Said two electric power copper conductor is each all coated with insulating barrier, and this two insulating barriers are placed in parallel and place in " ∞ " font, are overlying on this two surface of insulating layer outside an inner restrictive coating；
The described insulation foaming layer of polyester belt cladding, one side aluminium foil layer, inner restrictive coating and gasket for packing surface；
The described polyester belt outer surface of double-sided aluminum foil layer cladding；
Flame-retardant layer is coated on described double-sided aluminum foil layer outer surface；
One external sheath layer is coated on described flame-retardant layer outer surface；
Described shield dielectric layer is made up of the component of following weight portion:
Nitrile rubber
60 parts,
Methyl vinyl silicone rubber
40 ~ 50 parts,
Ethylene-vinyl acetate copolymer
25 ~ 35 parts,
Haloflex
20 ~ 35 parts,
PHT4 ester
10 ~ 12 parts,
Polyaniline
12 ~ 15 parts,
Polythiophene
5 ~ 10 parts,
Siloxanes
8 ~ 10 parts,
Fume colloidal silica
16 ~ 20 parts,
Tissuemat E
1 ~ 2 part,
4,4 ' double (α, α dimethyl benzyl) diphenylamines
1 ~ 1.5 part,
Cumyl peroxide
2 ~ 4 parts,
Iso-cyanuric acid triallyl ester
2 ~ 5 parts.
In technique scheme, further improved plan is as follows:
1. it, in such scheme, between described flame-retardant layer and double-sided aluminum foil layer, is provided with the metal screen layer being knitted to form by several aluminum-magnesium alloy wires.
2., in such scheme, the sectional area of described gasket for packing is 0.50～1.0 mm2。
Due to the utilization of technique scheme, the present invention compared with prior art has the advantage that
1. the present invention easily lays anti-interference type data cable, it uses particular substrate rubber nitrile rubber 60 parts, methyl vinyl silicone rubber 40 ~ 50 parts, ethylene-vinyl acetate copolymer 25 ~ 35 parts, haloflex 20 ~ 35 parts, add PHT4 ester 10 ~ 12 parts, siloxanes 8 ~ 10 parts, fume colloidal silica 16 ~ 20 parts, Tissuemat E 1 ~ 2 part, 4,4 ' double (α, α dimethyl benzyl) diphenylamines 1 ~ 1.5 part, and introduce polyaniline 12 ~ 15 parts, thus reducing the body resistivity of conductive rubber, reflection and absorption to low frequency shield effectiveness electromagnetic wave increase；Secondly, its special formulation base-material contains polythiophene 5 ~ 10 parts, overcomes mechanical strength and reduces, improve the cross-link intensity of base-material so that tensile strength increases, and has preferably stretching, the strength physical mechanical performance of tear.
2. the present invention easily lays anti-interference type data cable, in its formula, cumyl peroxide 2 ~ 4 parts, iso-cyanuric acid triallyl ester 2 ~ 5 parts are conducive to improving polyaniline 12 ~ 15 parts and nitrile rubber 60 parts, methyl vinyl silicone rubber 40 ~ 50 parts, ethylene-vinyl acetate copolymer 25 ~ 35 parts, 20 ~ 35 parts of intermiscibilities of haloflex, both improve hardness, also improve due to polyaniline 12 ~ 15 parts addition, the reduction of the ageing resistace causing, extends the service life of product and improves the reliability of product.
Brief description
Accompanying drawing 1 easily lays anti-interference type data cable structural representation for the present invention.
In the figures above: the 1st, aluminium core；2nd, electric power copper conductor；3rd, data copper conductor；4th, gasket for packing；5th, layers of copper；6th, insulation foaming layer；7th, shield dielectric layer；8th, one side aluminium foil layer；9th, insulating barrier；10th, inner restrictive coating；11st, polyester belt；12nd, double-sided aluminum foil layer；13rd, flame-retardant layer；14th, external sheath layer；15th, metal screen layer.
Detailed description of the invention
Embodiment. a kind of easily laying anti-interference type data cable, comprising: aluminium core the 1st, two electric power copper conductors the 2nd, two data copper conductors 3 and gasket for packings 4；
Described aluminium core 1 is coated with a layers of copper 5, and this layers of copper 5 outer surface is coated with insulation foaming layer 6；
Said two data copper conductor 3 is each all coated with shield dielectric layer 7, and an one side aluminium foil layer 8 is coated with two this shield dielectric layer 7 outer surfaces；
Said two electric power copper conductor 2 is each all coated with insulating barrier 9, and this two insulating barriers 9 are placed in parallel and place in " ∞ " font, are overlying on this two insulating barrier 9 surfaces outside an inner restrictive coating 10；
Polyester belt 11 is coated with described insulation foaming layer the 6th, one side aluminium foil layer the 8th, inner restrictive coating 10 and gasket for packing 4 surface；
Double-sided aluminum foil layer 12 is coated with described polyester belt 11 outer surface；
Flame-retardant layer 13 is coated on described double-sided aluminum foil layer 12 outer surface；
One external sheath layer 14 is coated on described flame-retardant layer 13 outer surface；
Described shield dielectric layer 7 is made up of the component of following weight portion:
Table 1
It is provided with the metal screen layer 15 being knitted to form by several aluminum-magnesium alloy wires between above-mentioned flame-retardant layer 13 and double-sided aluminum foil layer 12.
The sectional area of above-mentioned gasket for packing 4 is 0.50～1.0 mm2。
Embodiment 1 ~ 4 is easily laid shield dielectric layer 7 performance in anti-interference type data cable and is shown in Table 2:
Table 2
When using above-mentioned easy laying anti-interference type data cable, it reduces the body resistivity of conductive rubber, and reflection and absorption to low frequency shield effectiveness electromagnetic wave increase；Secondly, its special formulation base-material contains polythiophene, overcomes mechanical strength and reduces, improve the cross-link intensity of base-material so that tensile strength increases, and has preferably stretching, the strength physical mechanical performance of tear；Again, both improve hardness, also improved owing to polyaniline adds, the reduction of the ageing resistace causing, extend the service life of product and improve the reliability of product.
Above-described embodiment is only technology design and the feature that the present invention is described, its object is to allow person skilled in the art will appreciate that present disclosure and to implement according to this, can not limit the scope of the invention with this.All equivalences made according to spirit of the invention change or modify, and all should cover within protection scope of the present invention.
Claims (3)
1. an easy laying anti-interference type data cable, it is characterised in that: include: aluminium core (1), two electric power copper conductors (2), two data copper conductors (3) and gasket for packing (4)；
Described aluminium core (1) is coated with a layers of copper (5), and this layers of copper (5) outer surface is coated with insulation foaming layer (6)；
Said two data copper conductor (3) is each all coated with shield dielectric layer (7), one side aluminium foil layer (8) two this shield dielectric layer (7) outer surfaces of cladding；
Said two electric power copper conductor (2) is each all coated with insulating barrier (9), and this two insulating barriers (9) are placed in parallel and place in " ∞ " font, are overlying on this two insulating barrier (9) surfaces outside an inner restrictive coating (10)；
Polyester belt (11) is coated with described insulation foaming layer (6), one side aluminium foil layer (8), inner restrictive coating (10) and gasket for packing (4) surface；
Double-sided aluminum foil layer (12) is coated with described polyester belt (11) outer surface；
Flame-retardant layer (13) is coated on described double-sided aluminum foil layer (12) outer surface；
One external sheath layer (14) is coated on described flame-retardant layer (13) outer surface；
Described shield dielectric layer (7) is made up of the component of following weight portion:
Nitrile rubber 60 parts,
Methyl vinyl silicone rubber 40 ~ 50 parts,
Ethylene-vinyl acetate copolymer 25 ~ 35 parts,
Haloflex 20 ~ 35 parts,
PHT4 ester 10 ~ 12 parts,
Polyaniline 12 ~ 15 parts,
Polythiophene 5 ~ 10 parts,
Siloxanes 8 ~ 10 parts,
Fume colloidal silica 16 ~ 20 parts,
Tissuemat E 1 ~ 2 part,
4,4 ' double (α, α dimethyl benzyl) diphenylamines 1 ~ 1.5 part,
Cumyl peroxide 2 ~ 4 parts,
Iso-cyanuric acid triallyl ester 2 ~ 5 parts.
2. easy laying anti-interference type data cable according to claim 1, it is characterised in that: it is provided with the metal screen layer (15) being knitted to form by several aluminum-magnesium alloy wires between described flame-retardant layer (13) and double-sided aluminum foil layer (12).
3. easy laying anti-interference type data cable according to claim 1 and 2, it is characterised in that: the sectional area of described gasket for packing (4) is 0.50～1.0 mm2。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510067026.2A CN105989922A (en) | 2015-02-09 | 2015-02-09 | Anti-interference data cable easy to lay |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510067026.2A CN105989922A (en) | 2015-02-09 | 2015-02-09 | Anti-interference data cable easy to lay |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105989922A true CN105989922A (en) | 2016-10-05 |
Family
ID=57037596
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510067026.2A Pending CN105989922A (en) | 2015-02-09 | 2015-02-09 | Anti-interference data cable easy to lay |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201965952U (en) * | 2011-03-25 | 2011-09-07 | 江苏亨通线缆科技有限公司 | Composite cable structure with tensile property |
| CN202058479U (en) * | 2011-04-18 | 2011-11-30 | 江苏亨通线缆科技有限公司 | Composite cable structure for shielding electromagnetic radiation |
| CN202720945U (en) * | 2012-08-14 | 2013-02-06 | 江苏亨通线缆科技有限公司 | Anti-erosion cable used for transmitting electric power and data |
| CN104008810A (en) * | 2014-04-29 | 2014-08-27 | 江苏亨通线缆科技有限公司 | Multifunctional cable integrating power and data transmission |
-
2015
- 2015-02-09 CN CN201510067026.2A patent/CN105989922A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201965952U (en) * | 2011-03-25 | 2011-09-07 | 江苏亨通线缆科技有限公司 | Composite cable structure with tensile property |
| CN202058479U (en) * | 2011-04-18 | 2011-11-30 | 江苏亨通线缆科技有限公司 | Composite cable structure for shielding electromagnetic radiation |
| CN202720945U (en) * | 2012-08-14 | 2013-02-06 | 江苏亨通线缆科技有限公司 | Anti-erosion cable used for transmitting electric power and data |
| CN104008810A (en) * | 2014-04-29 | 2014-08-27 | 江苏亨通线缆科技有限公司 | Multifunctional cable integrating power and data transmission |
Non-Patent Citations (3)
| Title |
|---|
| 张玉龙: "《橡胶改性技术》", 30 September 2006, 机械工业出版社 * |
| 曾幸荣 等: "聚苯胺/丁腈橡胶复合材料的制备及性能", 《华南理工大学学报》 * |
| 辛浩波: "《塑料合金及塑橡共混改性—配方•工艺•性能•应用技术》", 31 May 2000, 中国轻工业出版社 * |
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Application publication date: 20161005 |
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