CN104658648A - Lightning-proof composite data cable - Google Patents
Lightning-proof composite data cable Download PDFInfo
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- CN104658648A CN104658648A CN201510066844.0A CN201510066844A CN104658648A CN 104658648 A CN104658648 A CN 104658648A CN 201510066844 A CN201510066844 A CN 201510066844A CN 104658648 A CN104658648 A CN 104658648A
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Abstract
The invention discloses a lightning-proof composite data cable which comprises an aluminum core and two electric copper wires, wherein each of the two electric copper wires is coated with a shielding insulating layer; the shielding insulating layer is made of the following components in parts by weight: 60 parts of nitrile rubber, 40 to 50 parts of methyl vinyl silicone rubber, 25 to 35 parts of ethylene-vinyl acetate copolymer, 20 to 35 parts of chlorinated polyethylene, 10 to 12 parts of tetrabromophthalate, 12 to 15 parts of polyaniline, 5 to 10 parts of polythiophene, 8 to 10 parts of siloxane, 16 to 20 parts of fumed silica, 1 to 2 parts of polyethylene wax, 1.8 to 2 parts of titanium dioxide, 1 to 1.5 parts of 4,4'-bi(alpha,alpha-dimethyl benzyl)diphenylamine, 2 to 4 parts of dicumyl peroxide and 2 to 5 parts of triallyl isocyanurate. The composite data cable improves the reflection and absorption of low-frequency-band electromagnetic wave and the cross link intensity of a base stock while reducing crosstalk and signal attenuation, and has a better stretching and tearing strength and physical and mechanical property.
Description
Technical field
The present invention relates to multi-functional data cable, be specifically related to a kind of anti-lightning strike type complex data cable.
Background technology
In current communication society, people are Dependency Specification more and more, more too busy to get away information.In order to meet the demand in various place and different crowd, all visible various cable everywhere.Because cable kind is many and numerous and diverse, therefore can produce mutual interference between various cable or between same electrical cable, thus affect the transmission of signal, finally have influence on the use of user.Therefore need to strengthen the anti-interference dynamics of existing cable.Be exactly, the place that the general cloth of cable is endlessly being touched therefore have mouse and cable is destroyed in addition, thus have influence on the laser propagation effect of useful life of cable and data, signal.Secondly along with the development of society, telecommunications network, broadcasting and television network, the Internet are developing to broadband communication network, digital tv network, Next Generation Internet, three macroreticulars pass through technological transformation, its technical functionality reaches unanimity, the scope of business is tending towards identical, network interconnection intercommunication, resource-sharing, can provide the many services such as voice, data and radio and television for user.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 to the electromagnetic reflection of low frequency shield effectiveness and absorption in comprehensive wiring system, and cross-talk and attenuation problem, become the direction that those skilled in the art make great efforts.
Summary of the invention
The object of this invention is to provide a kind of anti-lightning strike type complex data cable, this anti-lightning strike type complex data cable improves the electromagnetic reflection of low-frequency range and absorption, while improving cross-talk and signal attenuation, also improve the cross-link intensity of base-material, the strength physical mechanical performance of there is better stretching, tearing.
For achieving the above object, the technical solution used in the present invention is: a kind of anti-lightning strike type complex data cable, is characterized in that: comprising: aluminium core, two electric power copper conductors, two data copper conductors and gasket for packings;
The coated layers of copper of described aluminium core, this layers of copper outer surface is coated with insulation foaming layer;
Described two data copper conductors are all coated with shield dielectric layer separately, coated two these shield dielectric layer outer surfaces of an one side aluminium foil layer;
Described two electric power copper conductors are all coated with insulating barrier separately, these two parallel placements of insulating barrier and in " ∞ " font place, be overlying on this two surface of insulating layer outside an inner restrictive coating;
The coated described insulation foaming layer of polyester belt, one side aluminium foil layer, inner restrictive coating and gasket for packing surface;
The coated described polyester belt outer surface of double-sided aluminum foil layer;
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:
Acrylonitrile-butadiene 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,
Titanium dioxide 1.8 ~ 2 parts,
4,4 ' two (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., in such scheme, described sheath is made up of the component of following weight portion:
1,3-butadiene 100 parts,
Styrene 54 ~ 58 parts,
Ethylene-vinyl acetate copolymer 28 ~ 32 parts,
Haloflex (CPE) 25 ~ 30 parts,
Phthalic acid isodecyl ester 10 ~ 12 parts,
Polythiophene 16 ~ 18 parts,
Siloxanes 6 ~ 8 parts,
Fume colloidal silica 20 ~ 25 parts,
Copper powder 6 ~ 9 parts,
Tissuemat E 1 ~ 2 part,
Titanium dioxide 1.8 ~ 2 parts,
4,4 ' two (α, α dimethyl benzyl) diphenylamines 1 ~ 1.2 part,
Cumyl peroxide 0.5 ~ 1 part,
Triallyl cyanurate 2.6 ~ 3 parts,
Dilauryl thiodipropionate 3.2 ~ 4 parts.
2., in such scheme, be provided with between described flame-retardant layer and double-sided aluminum foil layer and weave by several aluminum-magnesium alloy wires the metal screen layer formed.
3., in such scheme, the sectional area of described gasket for packing is 0.50 ~ 1.0 mm
2.
Due to the utilization of technique scheme, the present invention compared with prior art has following advantages:
1. the present invention's anti-lightning strike type complex data cable, it adopts particular substrate rubber acrylonitrile-butadiene 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, titanium dioxide 1.8 ~ 2 parts, 4, 4 ' two (α, α dimethyl benzyl) diphenylamines 1 ~ 1.5 part, and introduce polyaniline 12 ~ 15 parts, thus reduce the volume resistivity of conductive rubber, the electromagnetic reflection of low frequency shield effectiveness and absorption are increased, secondly, its special formulation base-material contains polythiophene 5 ~ 10 parts, overcomes mechanical strength and reduces, improve the cross-link intensity of base-material, hot strength is increased, the strength physical mechanical performance of have better stretching, tearing.
2. the present invention's anti-lightning strike type complex 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 acrylonitrile-butadiene rubber 60 parts, methyl vinyl silicone rubber 40 ~ 50 parts, ethylene-vinyl acetate copolymer 25 ~ 35 parts, haloflex 20 ~ 35 parts of intermiscibilities, both improve hardness, also improve because polyaniline 12 ~ 15 parts adds, the reduction of the ageing resistace caused, extends the useful life of product and improves the reliability of product.
3. the present invention's anti-lightning strike type complex data cable, it adopts special formulation 1,3-butadiene 100 parts, styrene 55 ~ 58 parts, ethylene-vinyl acetate copolymer 28 ~ 30 parts, form suitable viscosity, polarity is conducive to fume colloidal silica 22 ~ 25 parts, the dispersion that copper powder is 6 ~ 8 parts, reduce the volume resistivity of conductive rubber, the electromagnetic reflection of radioshielding effect and absorption are increased.
Accompanying drawing explanation
Accompanying drawing 1 is the present invention's anti-lightning strike type complex data construction of cable schematic diagram.
In above accompanying drawing: 1, aluminium core; 2, electric power copper conductor; 3, data copper conductor; 4, gasket for packing; 5, layers of copper; 6, insulation foaming layer; 7, shield dielectric layer; 8, one side aluminium foil layer; 9, insulating barrier; 10, inner restrictive coating; 11, polyester belt; 12, double-sided aluminum foil layer; 13, flame-retardant layer; 14, external sheath layer; 15, metal screen layer.
Embodiment
Embodiment. a kind of anti-lightning strike type complex data cable, comprising: aluminium core 1, two electric power copper conductors 2, two data copper conductors 3 and gasket for packing 4;
The coated layers of copper 5 of described aluminium core 1, this layers of copper 5 outer surface is coated with insulation foaming layer 6;
Described two data copper conductors 3 are all coated with shield dielectric layer 7 separately, coated two these shield dielectric layer 7 outer surfaces of an one side aluminium foil layer 8;
Described two electric power copper conductors 2 are all coated with insulating barrier 9 separately, this two parallel placements of insulating barrier 9 and placing in " ∞ " font, are overlying on this two insulating barriers 9 surface outside an inner restrictive coating 10;
The coated described insulation foaming layer 6 of polyester belt 11, one side aluminium foil layer 8, inner restrictive coating 10 and gasket for packing 4 surface;
Coated described polyester belt 11 outer surface of double-sided aluminum foil layer 12;
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
| Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 | |
| Acrylonitrile-butadiene rubber 60 parts | 60 | 60 | 60 | 60 |
| Methyl vinyl silicone rubber 40 ~ 50 parts | 45 | 42 | 48 | 50 |
| Ethylene-vinyl acetate copolymer 25 ~ 35 parts | 28 | 32 | 30 | 35 |
| Haloflex 20 ~ 35 parts | 20 | 26 | 30 | 34 |
| PHT4 ester 10 ~ 12 parts | 11 | 10 | 12 | 12 |
| Polyaniline 12 ~ 15 parts | 13 | 12 | 13 | 14.5 |
| Polythiophene 5 ~ 10 parts | 7 | 8 | 9 | 10 |
| Siloxanes 8 ~ 10 parts | 9 | 10 | 9 | 10 |
| Fume colloidal silica 16 ~ 20 parts | 18 | 18 | 16 | 20 |
| Tissuemat E 1 ~ 2 part | 1 | 1.8 | 1.5 | 2 |
| Titanium dioxide 1.8 ~ 2 parts | 1.8 | 2 | 1.9 | 2 |
| 4,4 ' two (α, α dimethyl benzyl) diphenylamines 1 ~ 1.5 part | 1.5 | 1.2 | 1 | 1.5 |
| Cumyl peroxide 2 ~ 4 parts | 2.8 | 3.6 | 2 | 3 |
| Iso-cyanuric acid triallyl ester 2 ~ 5 parts | 2.6 | 3.8 | 3 | 2.8 |
Be provided with between above-mentioned flame-retardant layer 13 and double-sided aluminum foil layer 12 and weave by several aluminum-magnesium alloy wires the metal screen layer 15 formed.
The sectional area of above-mentioned gasket for packing 4 is 0.50 ~ 1.0 mm
2.
Described sheath 10 is made up of the component of following weight portion:
Table 2
| Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 | |
| 1,3-butadiene 100 parts | 100 | 100 | 100 | 100 |
| Styrene 54 ~ 58 parts | 58 | 58 | 55 | 54 |
| Ethylene-vinyl acetate copolymer 28 ~ 32 parts | 28 | 32 | 30 | 30 |
| Haloflex 25 ~ 30 parts | 25 | 26 | 30 | 28 |
| Phthalic acid isodecyl ester 10 ~ 12 parts | 11 | 10 | 12 | 12 |
| Polythiophene 16 ~ 18 parts | 16 | 17 | 16.5 | 18 |
| Siloxanes 6 ~ 8 parts | 7 | 8 | 8 | 6 |
| Fume colloidal silica 20 ~ 25 parts | 22 | 24 | 25 | 20 |
| Copper powder 6 ~ 9 parts | 6 | 9 | 9 | 8 |
| Tissuemat E 1 ~ 2 part | 1 | 1.8 | 1.5 | 2 |
| Titanium dioxide 1.8 ~ 2 parts | 1.8 | 2 | 1.9 | 2 |
| 4,4 ' two (α, α dimethyl benzyl) diphenylamines 1 ~ 1.2 part | 1 | 1.2 | 1 | 1.1 |
| Cumyl peroxide 0.5 ~ 1 part | 0.8 | 0.6 | 1 | 1 |
| Triallyl cyanurate 2.6 ~ 3 parts | 2.6 | 3 | 3 | 2.8 |
| Dilauryl thiodipropionate 3.2 ~ 4 parts | 3 | 3.3 | 3.8 | 4 |
Embodiment 1 ~ 4 anti-lightning strike type complex data cable performance is in table 3:
Table 3
When adopting above-mentioned anti-lightning strike type complex data cable, it reduces the volume resistivity of conductive rubber, increases the electromagnetic reflection of low frequency shield effectiveness and absorption; Secondly, its special formulation base-material contains polythiophene, overcomes mechanical strength and reduces, improve the cross-link intensity of base-material, hot strength is increased, the strength physical mechanical performance of have better stretching, tearing; Again, both improve hardness, also improved because polyaniline adds, the reduction of the ageing resistace caused, and extended the useful life of product and improve the reliability of product.
Above-described embodiment, only for technical conceive of the present invention and feature are described, its object is to person skilled in the art can be understood content of the present invention and implement according to this, can not limit the scope of the invention with this.All equivalences done according to Spirit Essence of the present invention change or modify, and all should be encompassed within protection scope of the present invention.
Claims (4)
1. an anti-lightning strike type complex data cable, is characterized in that: comprising: aluminium core (1), two electric power copper conductors (2), two data copper conductors (3) and gasket for packings (4);
The coated layers of copper (5) of described aluminium core (1), this layers of copper (5) outer surface is coated with insulation foaming layer (6);
Described two data copper conductors (3) are all coated with shield dielectric layer (7) separately, coated two this shield dielectric layer (7) outer surfaces of an one side aluminium foil layer (8);
Described two electric power copper conductors (2) are all coated with insulating barrier (9) separately, this parallel placement of two insulating barriers (9) and placing in " ∞ " font, are overlying on this two insulating barriers (9) surface outside an inner restrictive coating (10);
The coated described insulation foaming layer (6) of polyester belt (11), one side aluminium foil layer (8), inner restrictive coating (10) and gasket for packing (4) surface;
Coated described polyester belt (11) outer surface of double-sided aluminum foil layer (12);
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:
Acrylonitrile-butadiene 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,
Titanium dioxide 1.8 ~ 2 parts,
4,4 ' two (α, α dimethyl benzyl) diphenylamines 1 ~ 1.5 part,
Cumyl peroxide 2 ~ 4 parts,
Iso-cyanuric acid triallyl ester 2 ~ 5 parts.
2. anti-lightning strike type complex data cable according to claim 1, is characterized in that: described sheath (10) is made up of the component of following weight portion:
1,3-butadiene 100 parts,
Styrene 54 ~ 58 parts,
Ethylene-vinyl acetate copolymer 28 ~ 32 parts,
Haloflex (CPE) 25 ~ 30 parts,
Phthalic acid isodecyl ester 10 ~ 12 parts,
Polythiophene 16 ~ 18 parts,
Siloxanes 6 ~ 8 parts,
Fume colloidal silica 20 ~ 25 parts,
Copper powder 6 ~ 9 parts,
Tissuemat E 1 ~ 2 part,
Titanium dioxide 1.8 ~ 2 parts,
4,4 ' two (α, α dimethyl benzyl) diphenylamines 1 ~ 1.2 part,
Cumyl peroxide 0.5 ~ 1 part,
Triallyl cyanurate 2.6 ~ 3 parts,
Dilauryl thiodipropionate 3.2 ~ 4 parts.
3. anti-lightning strike type complex data cable according to claim 1, is characterized in that: be provided with between described flame-retardant layer (13) and double-sided aluminum foil layer (12) and weave by several aluminum-magnesium alloy wires the metal screen layer (15) formed.
4. anti-lightning strike type complex data cable according to claim 2, is characterized in that: the sectional area of described gasket for packing (4) is 0.50 ~ 1.0 mm
2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510066844.0A CN104658648A (en) | 2015-02-09 | 2015-02-09 | Lightning-proof composite data cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510066844.0A CN104658648A (en) | 2015-02-09 | 2015-02-09 | Lightning-proof composite data cable |
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| Publication Number | Publication Date |
|---|---|
| CN104658648A true CN104658648A (en) | 2015-05-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510066844.0A Pending CN104658648A (en) | 2015-02-09 | 2015-02-09 | Lightning-proof composite data cable |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106349555A (en) * | 2016-08-31 | 2017-01-25 | 杭州万瑞达塑化有限公司 | Halogen-free flame-retardant cable material, cable and preparation method of cable material |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06283043A (en) * | 1993-03-25 | 1994-10-07 | Tatsuta Electric Wire & Cable Co Ltd | Cable for anti-spattering welding robot |
| 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 |
| 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 CN201510066844.0A patent/CN104658648A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06283043A (en) * | 1993-03-25 | 1994-10-07 | Tatsuta Electric Wire & Cable Co Ltd | Cable for anti-spattering welding robot |
| 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 |
| 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 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106349555A (en) * | 2016-08-31 | 2017-01-25 | 杭州万瑞达塑化有限公司 | Halogen-free flame-retardant cable material, cable and preparation method of cable material |
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Application publication date: 20150527 |
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