CN104867609A - Anti-crosstalk high-speed data transmission cable for 10-gigabit Ethernet - Google Patents
Anti-crosstalk high-speed data transmission cable for 10-gigabit Ethernet Download PDFInfo
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- CN104867609A CN104867609A CN201410061869.7A CN201410061869A CN104867609A CN 104867609 A CN104867609 A CN 104867609A CN 201410061869 A CN201410061869 A CN 201410061869A CN 104867609 A CN104867609 A CN 104867609A
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Abstract
The invention discloses an anti-crosstalk high-speed data transmission cable for the 10-gigabit Ethernet. The cable comprises eight copper leads and a cross skeleton. Each copper lead is wrapped in a semi-conductive layer, and the external surface of the cross skeleton is plated with an aluminum layer. The semi-conductive layer comprises 100 parts of 1,3-butadiene, 50 to 60 parts of styrene, 25 to 35 parts of ethane-vinyl acetate copolymer, 8 to 14 parts of ethane-vinyl acetate copolymer grafted maleic anhydride copolymer, 5 to 10 parts of siloxane, 20 to 25 parts of vapor-phase-method white carbon black, 5 to 10 parts of cooper powder, 1 to 2 parts of microcrystalline wax, 1.8 to 2 parts of titanium white, 1 to 1.5 parts of 4,4'-bis(alpha,alpha-dimethylbenzyl)diphenylamine, 0.5 to 1 part of dicumyl peroxide, 2 to 3 parts of triallyl cyanurate and 3 to 4 parts of dilauryl thiodipropionate by weight. The high-speed data transmission cable improves reflection and absorption of high-frequency electromagnetic waves, reduces crosstalk and signal attenuation, broadens the bandwidth of adsorption frequency, and enhances the stability of product performance.
Description
Technical field
The present invention relates to data transfer cable, be specifically related to a kind of ten thousand mbit ethernet resistance to crosstalk type high speed data transfer cables.
Background technology
The fast development of information-based highway, local area network digital cable obtains further large-scale application, and being rapidly doubled and redoubled and access network technology leapfrogging growth of network technology, proposes requirements at the higher level to the transmission medium of information.
Gigabit Ethernet can not meet consumer wideband requirement, 10000000000 will become mainstream technology than Ethernet (10Gbps), how to solve the electromagnetic reflection of radioshielding effect and absorption, 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 ten thousand mbit ethernet resistance to crosstalk type high speed data transfer cables, this high speed data transfer cable improves high-frequency electromagnetic wave reflection and absorption, improve cross-talk and signal attenuation, extend the bandwidth of absorption frequency and improve the stability of properties of product.
For achieving the above object, the technical solution used in the present invention is: a kind of ten thousand mbit ethernet resistance to crosstalk type high speed data transfer cables, comprise: eight copper conductors and crossing skeleton, this copper conductor is all coated with semi-conductive layer, in described eight copper conductors, two copper conductor composition first strands are to line, and two copper conductor composition second strands are to line; Two copper conductor composition the 3rd strands are to line; Two copper conductor composition the 4th strands are to line;
One two-sided aluminium foil layer is coated on described crossing skeleton outer surface;
One polyester belt is wrapped in described double-sided aluminum foil layer outer surface;
One tincopper fuse wire braided armor is coated on described polyester belt, and described tincopper fuse wire braided armor is woven by some strands of tinned wirds and forms, and described per share tinned wird is made up of at least one tinned copper wire;
One restrictive coating is coated on described tincopper fuse wire braided armor outer surface;
Described crossing skeleton outer surface plating has an aluminium lamination, and described first strand lays respectively at four cavitys of crossing skeleton in line and the 4th strand to line to line, the 3rd strand to line, the second strand;
Described semi-conductive layer is made up of the component of following weight portion:
1,3-butadiene 100 parts,
Styrene 50 ~ 60 parts,
Ethylene-vinyl acetate copolymer 25 ~ 35 parts,
Ethylene-vinyl acetate copolymer grafted maleic anhydride copolymer 8 ~ 14 parts,
Siloxanes 5 ~ 10 parts,
Fume colloidal silica 20 ~ 25 parts,
Copper powder 5 ~ 10 parts,
Microwax 1 ~ 2 part,
Titanium dioxide 1.8 ~ 2 parts,
4,4 ' two (α, α dimethyl benzyl) diphenylamines 1 ~ 1.5 part,
Cumyl peroxide 0.5 ~ 1 part,
Triallyl cyanurate 2 ~ 3 parts,
Dilauryl thiodipropionate 3 ~ 4 parts.
In technique scheme, further improved plan is as follows:
1., in such scheme, described semi-conductive layer is made up of the component of following weight portion:
1,3-butadiene 100 parts,
Styrene 55 ~ 58 parts,
Ethylene-vinyl acetate copolymer 28 ~ 30 parts,
Ethylene-vinyl acetate copolymer grafted maleic anhydride copolymer 10 ~ 12 part,
Siloxanes 8 ~ 10 parts,
Fume colloidal silica 22 ~ 25 parts,
Copper powder 6 ~ 8 parts,
Microwax 1.2 ~ 1.6 parts,
Titanium dioxide 1.8 ~ 2 parts,
4,4 ' two (α, α dimethyl benzyl) diphenylamines 1 ~ 1.2 part,
Cumyl peroxide 0.6 ~ 0.8 part,
Triallyl cyanurate 2.2 ~ 2.5 parts,
Dilauryl thiodipropionate 3.2 ~ 3.5 parts.
2., in such scheme, described first strand is all coated with double-sided aluminum foil layer to line and the 4th strand to line outer surface to line, the 3rd strand to line, the second strand.
3., in such scheme, described crossing skeleton four corners all have circular arc chamfering face.
Due to the utilization of technique scheme, the present invention compared with prior art has following advantages:
1. the present invention ten thousand mbit ethernet resistance to crosstalk type high speed data transfer cable, it adopts special formulation 1,3-butadiene 100 parts, styrene 50 ~ 60 parts, ethylene-vinyl acetate copolymer 25 ~ 35 parts, form suitable viscosity, polarity is conducive to fume colloidal silica 20 ~ 25 parts, the dispersion that copper powder is 5 ~ 10 parts, reduce the volume resistivity of conductive rubber, the electromagnetic reflection of radioshielding effect and absorption are increased; Secondly, an aluminium lamination is had in conjunction with crossing skeleton outer surface plating, described first strand lays respectively at four cavitys of crossing skeleton in line and the 4th strand to line to line, the 3rd strand to line, the second strand, reduce high frequency roll off the production line between interference, thus improve cable near-end cross (NEXT) performance.The very important point in addition, namely cross separation frame can reduce the change of cable physics and the electric property caused due to cable bend in installation process, can ensure rational bending radius simultaneously.
2. the present invention ten thousand mbit ethernet resistance to crosstalk type high speed data transfer cable, its formula in 1,3-butadiene 100 parts, styrene 50 ~ 60 parts, ethylene-vinyl acetate copolymer 25 ~ 35 parts, fume colloidal silica 20 ~ 25 parts, adds cumyl peroxide 0.5 ~ 1 part in copper powder 5 ~ 10 parts, triallyl cyanurate 2 ~ 3 parts, dilauryl thiodipropionate 3 ~ 4 parts; Greatly can accelerate curingprocess rate, improve crosslink density, improve the heat resistance of vulcanizate, avoid owing to adding fume colloidal silica 20 ~ 25 parts, copper powder 5 ~ 10 parts produces similar sponge-type porosity, thus improves physical mechanical and mechanical property; Secondly, microwax 1 ~ 2 part, titanium dioxide 1.8 ~ 2 parts, 4,4 ' two (α, α dimethyl benzyl) diphenylamines 1 ~ 1.5 part, is conducive to improving copper powder and 1,3-butadiene 100 parts, the intermiscibility that styrene is 50 ~ 60 parts, extends the bandwidth of absorption frequency and improves the stability of properties of product.
Accompanying drawing explanation
Accompanying drawing 1 is the present invention ten thousand mbit ethernet resistance to crosstalk type high speed data transfer cable structure schematic diagram.
In above accompanying drawing: 1, copper conductor; 2, semi-conductive layer; 3, the first strand is to line; 4, the second strand is to line; 5, the 3rd strand is to line; 6, the 4th strand is to line; 7, double-sided aluminum foil layer; 8, polyester belt; 9, tincopper fuse wire braided armor; 10, restrictive coating; 11, crossing skeleton; 12, circular arc chamfering face; 13, aluminium lamination.
Embodiment
Embodiment. a kind of ten thousand mbit ethernet resistance to crosstalk type high speed data transfer cables, it is characterized in that: comprising: eight copper conductors 1 and crossing skeleton 11, this copper conductor 1 is all coated with semi-conductive layer 2, in described eight copper conductors 1, two copper conductor composition first strands are to line 3, and two copper conductor composition second strands are to line 4; Two copper conductor composition the 3rd strands are to line 5; Two copper conductor composition the 4th strands are to line 6;
One two-sided aluminium foil layer 7 is coated on described crossing skeleton 11 outer surface;
One polyester belt 8 is wrapped in described double-sided aluminum foil layer 7 outer surface;
One tincopper fuse wire braided armor 9 is coated on described polyester belt 8, and described tincopper fuse wire braided armor 9 is woven by some strands of tinned wirds and forms, and described per share tinned wird is made up of at least one tinned copper wire;
One restrictive coating 10 is coated on described tincopper fuse wire braided armor 9 outer surface;
Described crossing skeleton 11 outer surface plating has an aluminium lamination 12, and described first strand is twisted line 3, second and laid respectively at four cavitys of crossing skeleton 11 in line 5 and the 4th strand to line 6 to line 4, the 3rd strand;
Described semi-conductive layer 2 is made up of the component of following weight portion:
Described semi-conductive layer 2 is made up of the component of following weight portion:
Table 1
Above-mentioned first strand is twisted line 3, second and is all coated with double-sided aluminum foil layer 10 to line 5 and the 4th strand to line 6 outer surface to line 4, the 3rd strand.
Above-mentioned crossing skeleton 11 4 corners all have circular arc chamfering face 12.
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. a mbit ethernet resistance to crosstalk type high speed data transfer cable, it is characterized in that: comprising: eight copper conductors (1) and crossing skeleton (11), this copper conductor (1) is all coated with semi-conductive layer (2), in described eight copper conductors (1), two copper conductor composition first strands are to line (3), and two copper conductor composition second strands are to line (4); Two copper conductor composition the 3rd strands are to line (5); Two copper conductor composition the 4th strands are to line (6);
One two-sided aluminium foil layer (7) is coated on described crossing skeleton (11) outer surface;
One polyester belt (8) is wrapped in described double-sided aluminum foil layer (7) outer surface;
One tincopper fuse wire braided armor (9) is coated on described polyester belt (8), and described tincopper fuse wire braided armor (9) is woven by some strands of tinned wirds and forms, and described per share tinned wird is made up of at least one tinned copper wire;
One restrictive coating (10) is coated on described tincopper fuse wire braided armor (9) outer surface;
Described crossing skeleton (11) outer surface plating has an aluminium lamination (12), and described first strand lays respectively at four cavitys of crossing skeleton (11) in line (5) and the 4th strand to line (6) to line (4), the 3rd strand to line (3), the second strand;
Described semi-conductive layer (2) is made up of the component of following weight portion:
1,3-butadiene 100 parts,
Styrene 50 ~ 60 parts,
Ethylene-vinyl acetate copolymer 25 ~ 35 parts,
Ethylene-vinyl acetate copolymer grafted maleic anhydride copolymer 8 ~ 14 parts,
Siloxanes 5 ~ 10 parts,
Fume colloidal silica 20 ~ 25 parts,
Copper powder 5 ~ 10 parts,
Microwax 1 ~ 2 part,
Titanium dioxide 1.8 ~ 2 parts,
4,4 ' two (α, α dimethyl benzyl) diphenylamines 1 ~ 1.5 part,
Cumyl peroxide 0.5 ~ 1 part,
Triallyl cyanurate 2 ~ 3 parts,
Dilauryl thiodipropionate 3 ~ 4 parts.
2. ten thousand mbit ethernet resistance to crosstalk type high speed data transfer cables according to claim 1, is characterized in that: described semi-conductive layer (2) is made up of the component of following weight portion:
1,3-butadiene 100 parts,
Styrene 55 ~ 58 parts,
Ethylene-vinyl acetate copolymer 28 ~ 30 parts,
Ethylene-vinyl acetate copolymer grafted maleic anhydride copolymer 10 ~ 12 part,
Siloxanes 8 ~ 10 parts,
Fume colloidal silica 22 ~ 25 parts,
Copper powder 6 ~ 8 parts,
Microwax 1.2 ~ 1.6 parts,
Titanium dioxide 1.8 ~ 2 parts,
4,4 ' two (α, α dimethyl benzyl) diphenylamines 1 ~ 1.2 part,
Cumyl peroxide 0.6 ~ 0.8 part,
Triallyl cyanurate 2.2 ~ 2.5 parts,
Dilauryl thiodipropionate 3.2 ~ 3.5 parts.
3. ten thousand mbit ethernet resistance to crosstalk type high speed data transfer cables according to claim 1 and 2, is characterized in that: described first strand is all coated with double-sided aluminum foil layer (10) to line (5) and the 4th strand to line (6) outer surface to line (4), the 3rd strand to line (3), the second strand.
4. ten thousand mbit ethernet resistance to crosstalk type high speed data transfer cables according to claim 1 and 2, is characterized in that: described crossing skeleton (11) four corners all have circular arc chamfering face (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410061869.7A CN104867609A (en) | 2014-02-24 | 2014-02-24 | Anti-crosstalk high-speed data transmission cable for 10-gigabit Ethernet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410061869.7A CN104867609A (en) | 2014-02-24 | 2014-02-24 | Anti-crosstalk high-speed data transmission cable for 10-gigabit Ethernet |
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|---|---|
| CN104867609A true CN104867609A (en) | 2015-08-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410061869.7A Pending CN104867609A (en) | 2014-02-24 | 2014-02-24 | Anti-crosstalk high-speed data transmission cable for 10-gigabit Ethernet |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020124387A1 (en) * | 2018-12-18 | 2020-06-25 | 江苏亨通线缆科技有限公司 | Category-7 digital communication cable |
Citations (5)
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|---|---|---|---|---|
| US6063845A (en) * | 1997-12-15 | 2000-05-16 | Borealis A/S | Composition for an electric cable |
| US6687437B1 (en) * | 2000-06-05 | 2004-02-03 | Essex Group, Inc. | Hybrid data communications cable |
| CN200993895Y (en) * | 2006-12-06 | 2007-12-19 | 江苏江扬电缆有限公司 | Indoor-outdoor high performance data cable |
| CN101942142A (en) * | 2010-08-16 | 2011-01-12 | 江阴市海江高分子材料有限公司 | Preparation method of semiconductive shielding material for 110kV and above voltage class cables |
| CN103232630A (en) * | 2013-04-22 | 2013-08-07 | 江苏亨通电力电缆有限公司 | High-strength high-elongation flame retardant rubber insulated cable material and preparation process thereof |
-
2014
- 2014-02-24 CN CN201410061869.7A patent/CN104867609A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6063845A (en) * | 1997-12-15 | 2000-05-16 | Borealis A/S | Composition for an electric cable |
| US6687437B1 (en) * | 2000-06-05 | 2004-02-03 | Essex Group, Inc. | Hybrid data communications cable |
| CN200993895Y (en) * | 2006-12-06 | 2007-12-19 | 江苏江扬电缆有限公司 | Indoor-outdoor high performance data cable |
| CN101942142A (en) * | 2010-08-16 | 2011-01-12 | 江阴市海江高分子材料有限公司 | Preparation method of semiconductive shielding material for 110kV and above voltage class cables |
| CN103232630A (en) * | 2013-04-22 | 2013-08-07 | 江苏亨通电力电缆有限公司 | High-strength high-elongation flame retardant rubber insulated cable material and preparation process thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020124387A1 (en) * | 2018-12-18 | 2020-06-25 | 江苏亨通线缆科技有限公司 | Category-7 digital communication cable |
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Application publication date: 20150826 |