CN104751995A - High-frequency and high-speed data transmission cable - Google Patents
High-frequency and high-speed data transmission cable Download PDFInfo
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- CN104751995A CN104751995A CN201310727431.3A CN201310727431A CN104751995A CN 104751995 A CN104751995 A CN 104751995A CN 201310727431 A CN201310727431 A CN 201310727431A CN 104751995 A CN104751995 A CN 104751995A
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Abstract
The invention discloses a high-frequency and high-speed data transmission cable which comprises eight copper leads, wherein the copper leads are wrapped with semiconductor layers; separation plates are arranged between a first twisted pair and a fourth twisted pair and between a second twisted pair and a third twisted pair; and each semiconductor layer comprises the following components in parts by weight: 100 parts of 1,3-butadiene, 50-60 parts of styrene, 25-35 parts of ethylene-vinyl acetate copolymer, 8-14 parts of ethylene-vinyl acetate copolymer grafted maleic anhydride copolymer, 5-10 parts of siloxane, 20-25 parts of fumed silica, 5-10 parts of copper powder, 1-2 parts of microcrystalline wax, 1.8-2 parts of titanium dioxide, 1-1.5 parts of 4,4'-bis-(alpha, alpha dimethyl benzyl) diphenylamine, 0.5-1 part of dicumyl peroxide, 2-3 parts of triallyl cyanurate, and 3-4 parts of dilauryl thiodipropionate. The cable improves reflection and absorption of a high-frequency electromagnetic wave, improves crosstalk and signal attenuation, expands the bandwidth of absorption frequency, and improves the stability of product performance.
Description
Technical field
The present invention relates to data transfer cable, be specifically related to a kind of high-frequency high-speed data transfer cable.
Background technology
Along with the fast development of global IT application 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, and 10,000,000,000 will become mainstream technology than Ethernet (10Gbps).Corresponding cable for digital communication need from surpassing five classes (100Mbps), six classes (200Mbps) to seven classes (600Mbps), eight classes (1000Mbps) production development, 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 high-frequency high-speed data transfer cable, this high-frequency 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 high-frequency high-speed data transfer cable, comprising: eight copper conductors, and this copper conductor is all coated with semiconductor 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 polyester belt is coated on described four strands to line outer surface;
One one side aluminium foil layer is coated on described polyester belt outer surface;
Tincopper fuse wire braided armor is coated on described one side aluminium foil layer, 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 first strand is twisted being provided with a division board between line line, the 3rd line and the second strand line, the 4th strand, and these division board two ends have first, second end bar portion respectively, and these division board two ends and first, second end bar portion separately middle part are fixedly connected with;
Described semiconductor 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 external sheath layer 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 semiconductor 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 tinned copper wire diameter is 0.13mm.
Due to the utilization of technique scheme, the present invention compared with prior art has following advantages:
1. high-frequency 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.
2. high-frequency 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 high-frequency high-speed data transfer cable structural representation of the present invention.
In above accompanying drawing: 1, copper conductor; 2, semiconductor 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, polyester belt; 8, one side aluminium foil layer; 9, tincopper fuse wire braided armor; 10, double-sided aluminum foil layer; 11, division board; 121, first end bar portion; 122, the second end bar portion; 13, external sheath layer.
Embodiment
Embodiment. a kind of high-frequency high-speed data transfer cable, comprising: eight copper conductors 1, and this copper conductor 1 is all coated with semiconductor 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 polyester belt 7 is coated on described four strands to line outer surface;
One one side aluminium foil layer 8 is coated on described polyester belt 7 outer surface;
Tincopper fuse wire braided armor 9 is coated on described one side aluminium foil layer 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 is coated on described tincopper fuse wire braided armor 9 outer surface;
Described first strand is twisted being provided with a division board 11 between line 5 line 4, the 3rd line 6 and the second strand line 3, the 4th strand, these division board 11 two ends have first, second end bar portion 12 respectively, and these division board 11 two ends and first, second end bar portion 121,122 separately middle part are fixedly connected with; ;
Described semiconductor layer 2 is made up of the component of following weight portion:
Table 1
Described external sheath layer 13 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 tinned copper wire diameter is 0.13mm.
When adopting above-mentioned high-frequency high-speed data transfer cable, it reduces the volume resistivity of conductive rubber, increases the electromagnetic reflection of radioshielding effect and absorption; Secondly, it can accelerate curingprocess rate greatly, improves crosslink density, improves the heat resistance of vulcanizate, and 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.
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 high-frequency high-speed data transfer cable, it is characterized in that: comprising: eight copper conductors (1), this copper conductor (1) is all coated with semiconductor 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 polyester belt (7) is coated on described four strands to line outer surface;
One one side aluminium foil layer (8) is coated on described polyester belt (7) outer surface;
Tincopper fuse wire braided armor (9) is coated on described one side aluminium foil layer (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 is coated on described tincopper fuse wire braided armor (9) outer surface;
Described first strand is provided with a division board (11) to line (4), the 3rd strand between line (5) to line (6) and the second strand to line (3), the 4th strand, this division board (11) two ends have first, second end bar portion (12) respectively, and this division board (11) two ends and first, second end bar portion (121,122) separately middle part are fixedly connected with;
Described semiconductor 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 external sheath layer (13) 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. high-frequency high-speed data transfer cable according to claim 1, is characterized in that: described semiconductor 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. high-frequency high-speed data transfer cable according to claim 1, 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. high-frequency high-speed data transfer cable according to claim 2, is characterized in that: described tinned copper wire diameter is 0.13mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310727431.3A CN104751995B (en) | 2013-12-25 | 2013-12-25 | High-frequency and high-speed data transmission cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310727431.3A CN104751995B (en) | 2013-12-25 | 2013-12-25 | High-frequency and high-speed data transmission cable |
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| CN104751995A true CN104751995A (en) | 2015-07-01 |
| CN104751995B CN104751995B (en) | 2017-01-25 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10139943A (en) * | 1996-07-02 | 1998-05-26 | Solvay & Cie | Composition based on polyolefin and ethylene/vinyl acetate copolymer |
| CN101864098A (en) * | 2010-06-03 | 2010-10-20 | 四川大学 | Preparation method of polymer/graphene composite material through in situ reduction |
| CN202153457U (en) * | 2011-07-20 | 2012-02-29 | 广东中德电缆有限公司 | Anti-interference high-shielding high speed data line |
| CN102779579A (en) * | 2012-07-20 | 2012-11-14 | 安徽江淮电缆集团有限公司 | Shielding type digital symmetrical cable |
| CN103187127A (en) * | 2013-03-26 | 2013-07-03 | 江苏远洋东泽电缆股份有限公司 | Salt corrosion and torsion resisting type shielding telecommunication cable used for ocean wind power and manufacturing method thereof |
-
2013
- 2013-12-25 CN CN201310727431.3A patent/CN104751995B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10139943A (en) * | 1996-07-02 | 1998-05-26 | Solvay & Cie | Composition based on polyolefin and ethylene/vinyl acetate copolymer |
| CN101864098A (en) * | 2010-06-03 | 2010-10-20 | 四川大学 | Preparation method of polymer/graphene composite material through in situ reduction |
| CN202153457U (en) * | 2011-07-20 | 2012-02-29 | 广东中德电缆有限公司 | Anti-interference high-shielding high speed data line |
| CN102779579A (en) * | 2012-07-20 | 2012-11-14 | 安徽江淮电缆集团有限公司 | Shielding type digital symmetrical cable |
| CN103187127A (en) * | 2013-03-26 | 2013-07-03 | 江苏远洋东泽电缆股份有限公司 | Salt corrosion and torsion resisting type shielding telecommunication cable used for ocean wind power and manufacturing method thereof |
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| CN104751995B (en) | 2017-01-25 |
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