CN104751994B - Category excess 7 digital cable for network data transmission - Google Patents
Category excess 7 digital cable for network data transmission Download PDFInfo
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- CN104751994B CN104751994B CN201310726316.4A CN201310726316A CN104751994B CN 104751994 B CN104751994 B CN 104751994B CN 201310726316 A CN201310726316 A CN 201310726316A CN 104751994 B CN104751994 B CN 104751994B
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Abstract
The invention discloses a Category excess 7 digital cable for network data transmission. The cable 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 surpassing 7 class digital cables and in particular to a kind of network data transmission is with surpassing 7 class digital cables.
Background technology
With the fast development of global IT application highway, local area network digital cable has obtained further on a large scale should
With, being rapidly doubled and redoubled and access network technology leapfrogging growth of network technology, propose higher to the transmission medium of information
Require.
Gigabit Ethernet can not meet consumer wideband requirement, and 10,000,000,000 will become main flow skill than Ethernet (10gbps)
Art.Corresponding cable for digital communication need to be from surpassing five classes (100mbps), six classes (200mbps) to seven classes (600mbps), eight classes
(1000mbps) how production development, solve the reflection to radioshielding effect electromagnetic wave and absorption, and cross-talk and decay are asked
Topic, becomes the direction of those skilled in the art's effort.
Content of the invention
It is an object of the invention to provide a kind of network data transmission is with surpassing 7 class digital cables, this surpasses 7 class digital cables and improves height
The reflection of frequency electromagnetic waves and absorption, improve cross-talk and signal attenuation, extend the bandwidth of adsorption frequency and improve product
The stability of energy.
For reaching above-mentioned purpose, the technical solution used in the present invention is: a kind of network data transmission with surpassing 7 class digital cables,
Including: eight copper conductors, this copper conductor is all coated with semiconductor layer, two copper conductor composition first strands in described eight copper conductors
To line, two copper conductor compositions second twist to line;Two copper conductor compositions the 3rd twist to line;Two copper conductor composition the 4th strands are right
Line;
One polyester belt is coated on described four and twists 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, if described tincopper fuse wire braided armor is by carried interest tinned wird
Braiding forms, and described per share tinned wird is made up of at least tinned copper wire;
One restrictive coating is coated on described tincopper fuse wire braided armor outer surface;
Described first twists to line, the 4th twists and line and second twisted to line, the 3rd twist to being provided with a division board between line, this
Division board two ends are respectively provided with first, second end bar portion, and each middle part is fixing even for this division board two ends and first, second end bar portion
Connect;
It is characterized in that: described semiconductor layer is grouped into by the group of following weight portion:
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 siloxanes,
20 ~ 25 parts of fume colloidal silica,
5 ~ 10 parts of copper powder,
1 ~ 2 part of microwax,
1.8 ~ 2 parts of titanium dioxide,
1 ~ 1.5 part of 4,4 ' double (α, α dimethyl benzyl) diphenylamines,
0.5 ~ 1 part of cumyl peroxide,
2 ~ 3 parts of triallyl cyanurate;
3 ~ 4 parts of dilauryl thiodipropionate.
In technique scheme, further improved scheme is as follows:
1., in such scheme, described semiconductor layer is grouped into by the group of following weight portion:
100 parts of 1,3-butadiene,
55 ~ 58 parts of styrene,
28 ~ 30 parts of ethylene-vinyl acetate copolymer,
0 ~ 12 part of ethylene-vinyl acetate copolymer grafted maleic anhydride copolymer 1,
8 ~ 10 parts of siloxanes,
22 ~ 25 parts of fume colloidal silica,
6 ~ 8 parts of copper powder,
1.2 ~ 1.6 parts of microwax,
1.8 ~ 2 parts of titanium dioxide,
1 ~ 1.2 part of 4,4 ' double (α, α dimethyl benzyl) diphenylamines,
0.6 ~ 0.8 part of cumyl peroxide,
2.2 ~ 2.5 parts of triallyl cyanurate;
3.2 ~ 3.5 parts of dilauryl thiodipropionate.
2., in such scheme, described first twists to line, the second strand to line, the 3rd strand to line and the 4th strand to line outer surface
All it is coated with double-sided aluminum foil layer.
3. in such scheme, a diameter of 0.13mm of described tinned copper wire.
Due to the utilization of technique scheme, the present invention compared with prior art has the advantage that
1. with surpassing 7 class digital cables, it adopts 100 parts of special formulation 1,3-butadiene, benzene second to inventive network data transfer
50 ~ 60 parts of alkene, 25 ~ 35 parts of ethylene-vinyl acetate copolymer, formed suitable viscosity, polarity be conducive to fume colloidal silica 20 ~
25 parts, the dispersion that 5 ~ 10 part of copper powder, reduce body resistivity, the reflection to radioshielding effect electromagnetic wave and the absorption of conductive rubber
Effect increases.
2. inventive network data transfer is with surpassing 7 class digital cables, 100 parts of 1,3-butadiene in its formula, and styrene 50 ~
60 parts, 25 ~ 35 parts of ethylene-vinyl acetate copolymer, 20 ~ 25 parts of fume colloidal silica, adds peroxidating two in 5 ~ 10 parts of copper powder
0.5 ~ 1 part of isopropylbenzene, 2 ~ 3 parts of triallyl cyanurate, 3 ~ 4 parts of dilauryl thiodipropionate;Sulfuration speed can be greatly speeded up
Degree, improves crosslink density, improves the heat resistance of vulcanizate, it is to avoid due to adding 20 ~ 25 parts of fume colloidal silica, and copper powder 5 ~
10 parts produce similar sponge-type porosity, thus improve physical mechanical and mechanical property;Secondly, 1 ~ 2 part of microwax, titanium dioxide
1.8 ~ 2 parts, 1 ~ 1.5 part of 4,4 ' double (α, α dimethyl benzyl) diphenylamines, be conducive to improving copper powder and 100 parts of 1,3-butadiene, benzene
The intermiscibility that 50 ~ 60 parts of ethylene, the bandwidth extending adsorption frequency and the stability that improve properties of product.
Brief description
Accompanying drawing 1 is for inventive network data transfer with surpassing 7 class digital cable structural representations.
In the figures above: 1, copper conductor;2nd, semiconductor layer;3rd, first twist to line;4th, second twist to line;5th, the 3rd strand is right
Line;6th, the 4th twist to line;7th, polyester belt;8th, one side aluminium foil layer;9th, tincopper fuse wire braided armor;10th, double-sided aluminum foil layer;11st, every
From plate;121st, first end bar portion;122nd, the second end bar portion.
Specific embodiment
Embodiment. a kind of network data transmission is with surpassing 7 class digital cables, comprising: eight copper conductors 1, and this copper conductor 1 all wraps
It is covered with semiconductor layer 2, in described eight copper conductors 1, two copper conductor compositions first twist to line 3, two copper conductor composition second strands
To line 4;Two copper conductor compositions the 3rd twist to line 5;Two copper conductor compositions the 4th twist to line 6;
One polyester belt 7 is coated on described four and twists 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, if described tincopper fuse wire braided armor 9 is tin plating by carried interest
Copper wire woven forms, and described per share tinned wird is made up of at least tinned copper wire;
One restrictive coating is coated on described tincopper fuse wire braided armor 9 outer surface;
Described first strand twists to line the 3, the 4th and line 6 and the second strand is twisted to line the 4, the 3rd and be provided with an isolation between line 5
Plate 11, this division board 11 two ends is respectively provided with first end bar portion 121, the second end bar portion 122, this division board 11 two ends and first end
Bar portion 121, the respective middle part in the second end bar portion 122 are fixedly connected;;
Described semiconductor layer 2 is grouped into by the group of following weight portion:
Table 1
Above-mentioned first strand is all coated with double to line 3, second strand to line the 4, the 3rd strand to line 5 and the 4th strand to line 6 outer surface
Face aluminium foil layer 10.
The a diameter of 0.13mm of above-mentioned tinned copper wire.
During using above-mentioned network data transmission with surpassing 7 class digital cable, form suitable viscosity, polarity is conducive to vapor phase method
20 ~ 25 parts of white carbon, the dispersion that 5 ~ 10 part of copper powder, reduces the body resistivity of conductive rubber, to radioshielding effect electromagnetic wave
Reflection and Absorption increase;Secondly, curingprocess rate can be greatly speeded up, improve crosslink density, improve the heat resistance of vulcanizate,
Avoid due to adding 20 ~ 25 parts of fume colloidal silica, 5 ~ 10 parts of copper powder produces similar sponge-type porosity, thus improve physics
Machinery and mechanical property;Secondly, 1 ~ 2 part of microwax, 1.8 ~ 2 parts of titanium dioxide, 4,4 ' double (α, α dimethyl benzyl) diphenylamines 1 ~
1.5 parts, be conducive to improving copper powder and 100 parts of 1,3-butadiene, the intermiscibility that 50 ~ 60 parts of styrene, extend adsorption frequency
Bandwidth and improve the stability of properties of product.
Above-described embodiment only technology design to illustrate the invention and feature, its object is to allow person skilled in the art
Scholar will appreciate that present disclosure and implements according to this, can not be limited the scope of the invention with this.All according to the present invention
Equivalence changes or modification that spirit is made, all should be included within the scope of the present invention.
Claims (4)
1. a kind of network data transmission with surpassing 7 class digital cables it is characterised in that: include: eight copper conductors (1), this copper conductor (1)
All it is coated with semiconductor layer (2), in described eight copper conductors (1), two copper conductor compositions first twist to line (3), two copper conductors
Composition second twists to line (4);Two copper conductor compositions the 3rd twist to line (5);Two copper conductor compositions the 4th twist to line (6);
One polyester belt (7) is coated on described four and twists to line entirety 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) outward, and described tincopper fuse wire braided armor (9) is if by carried interest
Tinned wird braiding forms, and described per share tinned wird is made up of at least tinned copper wire;
One restrictive coating is coated on described tincopper fuse wire braided armor (9) outer surface;
Described first strand twists to line (6) and second and is provided with one to line (4), the 3rd strand between line (5) to line (3), the 4th strand
Division board (11), this division board (11) one end has first end bar portion (121), and this division board (11) other end has the second end bar
Portion (122), each middle part is fixedly connected with first end bar portion (121), the second end bar portion (122) at this division board (11) two ends;
Described semiconductor layer (2) is grouped into by the group of following weight portion:
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 siloxanes,
20 ~ 25 parts of fume colloidal silica,
5 ~ 10 parts of copper powder,
1 ~ 2 part of microwax,
1.8 ~ 2 parts of titanium dioxide,
4,4 '-bis- (α, α-dimethyl benzyl) 1 ~ 1.5 part of diphenylamines,
0.5 ~ 1 part of cumyl peroxide,
2 ~ 3 parts of triallyl cyanurate,
3 ~ 4 parts of dilauryl thiodipropionate.
2. network data transmission according to claim 1 with surpassing 7 class digital cables it is characterised in that: described semiconductor layer (2)
It is grouped into by the group of following weight portion:
100 parts of 1,3-butadiene,
55 ~ 58 parts of styrene,
28 ~ 30 parts of ethylene-vinyl acetate copolymer,
0 ~ 12 part of ethylene-vinyl acetate copolymer grafted maleic anhydride copolymer 1,
8 ~ 10 parts of siloxanes,
22 ~ 25 parts of fume colloidal silica,
6 ~ 8 parts of copper powder,
1.2 ~ 1.6 parts of microwax,
1.8 ~ 2 parts of titanium dioxide,
4,4 '-bis- (α, α-dimethyl benzyl) 1 ~ 1.2 part of diphenylamines,
0.6 ~ 0.8 part of cumyl peroxide,
2.2 ~ 2.5 parts of triallyl cyanurate,
3.2 ~ 3.5 parts of dilauryl thiodipropionate.
3. network data transmission according to claim 1 with surpassing 7 class digital cables it is characterised in that: described first twists to line
(3), the second strand twists to line (5) and the 4th and is all coated with double-sided aluminum foil layer (10) to line (6) outer surface to line (4), the 3rd strand.
4. network data transmission according to claim 2 with surpassing 7 class digital cables it is characterised in that: described tinned copper wire is straight
Footpath is 0.13mm.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201310726316.4A CN104751994B (en) | 2013-12-25 | 2013-12-25 | Category excess 7 digital cable for network data transmission |
Applications Claiming Priority (1)
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CN201310726316.4A CN104751994B (en) | 2013-12-25 | 2013-12-25 | Category excess 7 digital cable for network data transmission |
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CN104751994A CN104751994A (en) | 2015-07-01 |
CN104751994B true CN104751994B (en) | 2017-01-25 |
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CN201310726316.4A Active CN104751994B (en) | 2013-12-25 | 2013-12-25 | Category excess 7 digital cable for network data transmission |
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Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6365836B1 (en) * | 1999-02-26 | 2002-04-02 | Nordx/Cdt, Inc. | Cross web for data grade cables |
CN201359880Y (en) * | 2009-02-12 | 2009-12-09 | 扬州赛格线缆有限公司 | High frequency data transmission cable |
CN201984899U (en) * | 2010-12-29 | 2011-09-21 | 江苏东强股份有限公司 | Multilayer shielding 7-category data cable |
CN202134271U (en) * | 2011-06-20 | 2012-02-01 | 江苏亨通线缆科技有限公司 | Anti-interference super 7 type digital cable |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2008096348A2 (en) * | 2007-02-07 | 2008-08-14 | Teldor Cables & Systems Ltd. | Communication cable for high frequency data transmission |
-
2013
- 2013-12-25 CN CN201310726316.4A patent/CN104751994B/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6365836B1 (en) * | 1999-02-26 | 2002-04-02 | Nordx/Cdt, Inc. | Cross web for data grade cables |
CN201359880Y (en) * | 2009-02-12 | 2009-12-09 | 扬州赛格线缆有限公司 | High frequency data transmission cable |
CN201984899U (en) * | 2010-12-29 | 2011-09-21 | 江苏东强股份有限公司 | Multilayer shielding 7-category data cable |
CN202134271U (en) * | 2011-06-20 | 2012-02-01 | 江苏亨通线缆科技有限公司 | Anti-interference super 7 type digital cable |
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CN104751994A (en) | 2015-07-01 |
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