CN104867611A - Low-time-delay high-speed data transmission cable - Google Patents
Low-time-delay high-speed data transmission cable Download PDFInfo
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- CN104867611A CN104867611A CN201410062606.8A CN201410062606A CN104867611A CN 104867611 A CN104867611 A CN 104867611A CN 201410062606 A CN201410062606 A CN 201410062606A CN 104867611 A CN104867611 A CN 104867611A
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Abstract
The invention discloses a low-time-delay high-speed data transmission cable which 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 is formed by components of 1,3-butadiene, styrene, ethane-vinyl acetate copolymer, ethane-vinyl acetate copolymer grafted maleic anhydride copolymer, siloxane, vapor-phase-method white carbon black, cooper powder, microcrystalline wax, titanium white, 4,4'-bis(alpha,alpha-dimethylbenzyl)diphenylamine, dicumyl peroxide, triallyl cyanurate and dilauryl thiodipropionate. A sheath layer is formed by components of PVC resin, DINP, epoxy soybean oil, a calcium and zinc composite stabilizing agent, polyethylene wax and calcium carbonate. 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 low delay high speed data transfer cable.
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 low delay high speed data transfer cable, this high speed data transfer cable improves high-frequency electromagnetic wave reflection and absorption, improves cross-talk and signal attenuation, extends the bandwidth of absorption frequency and improves the stability of properties of product.
For achieving the above object, the technical solution used in the present invention is: a kind of low delay high speed data transfer cable, 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;
Described restrictive coating is made up of the component of following weight portion:
Corvic 100 parts,
Diisononyl phthalate 40 ~ 60 parts,
Epoxidized soybean oil 6 ~ 10 parts,
Calcium-zinc composite stabilizing agent 4 ~ 6 parts,
Tissuemat E 0.5 ~ 2 part,
8 ~ 15 parts, calcium carbonate.
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. low delay high speed data transfer cable of the present invention, 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. low delay high speed data transfer cable of the present invention, 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; Secondly, its external sheath layer selects the thermal stability of the relatively existing polyvinyl chloride cable material of thermal stability in manufacturing process to be significantly improved by formulation content.
Accompanying drawing explanation
Accompanying drawing 1 is low delay high speed data transfer cable structure schematic diagram of the present invention.
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 low delay 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, and 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
Described restrictive coating 10 is made up of the component of following weight portion, as shown in table 2:
Table 2
| Embodiment 1 | Embodiment 2 | Embodiment 3 | |
| Corvic | 100 | 100 | 100 |
| Diisononyl phthalate | 45 | 55 | 56 |
| Epoxidized soybean oil | 8 | 7 | 10 |
| Calcium-zinc composite stabilizing agent | 5 | 6 | 4 |
| Tissuemat E | 1.8 | 1 | 0.9 |
| Calcium carbonate | 12 | 14 | 9 |
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.
When adopting above-mentioned low delay high speed data transfer cable, it reduces the volume resistivity of conductive rubber, increases the electromagnetic reflection of radioshielding effect and absorption; Again, 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; Again, 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; Again, be conducive to improving copper powder and 1,3-butadiene 100 parts, the intermiscibility that styrene is 50 ~ 60 parts, extend the bandwidth of absorption frequency and improve the stability of properties 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. a low delay 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;
Described restrictive coating (10) is made up of the component of following weight portion:
Corvic 100 parts,
Diisononyl phthalate 40 ~ 60 parts,
Epoxidized soybean oil 6 ~ 10 parts,
Calcium-zinc composite stabilizing agent 4 ~ 6 parts,
Tissuemat E 0.5 ~ 2 part,
8 ~ 15 parts, calcium carbonate.
2. low delay high speed data transfer cable 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. low delay high speed data transfer cable 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. low delay high speed data transfer cable 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 |
|---|---|---|---|
| CN201410062606.8A CN104867611A (en) | 2014-02-24 | 2014-02-24 | Low-time-delay high-speed data transmission cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410062606.8A CN104867611A (en) | 2014-02-24 | 2014-02-24 | Low-time-delay high-speed data transmission cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104867611A true CN104867611A (en) | 2015-08-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410062606.8A Pending CN104867611A (en) | 2014-02-24 | 2014-02-24 | Low-time-delay high-speed data transmission cable |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106340348A (en) * | 2016-11-14 | 2017-01-18 | 广州市宇洪电线电缆实业有限公司 | High-flame-retardant fireproof wiring cable for intelligent grid and client connection |
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| CN200993895Y (en) * | 2006-12-06 | 2007-12-19 | 江苏江扬电缆有限公司 | Indoor-outdoor high performance data cable |
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| EP2021407A1 (en) * | 2006-05-22 | 2009-02-11 | Prysmian S.p.A. | Cable and process for manufacturing the same |
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| CN202996410U (en) * | 2012-11-28 | 2013-06-12 | 江苏永鼎股份有限公司 | Low-cost environment-friendly relay cable |
| 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 |
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2014
- 2014-02-24 CN CN201410062606.8A patent/CN104867611A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2484623Y (en) * | 2001-06-29 | 2002-04-03 | 陆根生 | Data cable with central skeleton |
| EP2021407A1 (en) * | 2006-05-22 | 2009-02-11 | Prysmian S.p.A. | Cable and process for manufacturing the same |
| BRPI0621687A2 (en) * | 2006-05-22 | 2011-12-20 | Prysmian Spa | cable, process for making a cable, and use of fibrils |
| CN200993895Y (en) * | 2006-12-06 | 2007-12-19 | 江苏江扬电缆有限公司 | Indoor-outdoor high performance data cable |
| CN101358028A (en) * | 2008-09-02 | 2009-02-04 | 宁波一舟塑胶有限公司 | Halogen-free flame-retardant thermoplastic elastomer electrical cable material using polyphenylene ether as base material and preparation method thereof |
| CN102492240A (en) * | 2011-12-05 | 2012-06-13 | 苏州亨利通信材料有限公司 | Sheath material for data transmission cable |
| CN102969043A (en) * | 2012-11-16 | 2013-03-13 | 江苏远洋东泽电缆股份有限公司 | High-temperature-resistant soft double-shield instrument cable for maritime oil and gas engineering and manufacturing method thereof |
| CN202996410U (en) * | 2012-11-28 | 2013-06-12 | 江苏永鼎股份有限公司 | Low-cost environment-friendly relay cable |
| 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 |
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| CN106340348A (en) * | 2016-11-14 | 2017-01-18 | 广州市宇洪电线电缆实业有限公司 | High-flame-retardant fireproof wiring cable for intelligent grid and client connection |
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Application publication date: 20150826 |