CN104751995B - High-frequency and high-speed data transmission cable - Google Patents
High-frequency and high-speed data transmission cable Download PDFInfo
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- CN104751995B CN104751995B CN201310727431.3A CN201310727431A CN104751995B CN 104751995 B CN104751995 B CN 104751995B CN 201310727431 A CN201310727431 A CN 201310727431A CN 104751995 B CN104751995 B CN 104751995B
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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 is and in particular to a kind of high-frequency high-speed data transfer cable.
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 high-frequency high-speed data transfer cable, this high-frequency high-speed data transfer cable 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 high-frequency high-speed data transfer cable, comprising: eight
Root copper conductor, this copper conductor is all coated with semiconductor layer, and in described eight copper conductors, two copper conductor compositions first twist to line, and two
Root copper conductor composition second twists to line;Two copper conductor compositions the 3rd twist to line;Two copper conductor compositions the 4th twist to 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;
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;
Described external sheath layer is grouped into by the group of following weight portion:
100 parts of Corvic,
40 ~ 60 parts of diisononyl phthalate,
6 ~ 10 parts of epoxy soybean oil,
4 ~ 6 parts of calcium-zinc composite stabilizing agent,
0.5 ~ 2 part of Tissuemat E,
8 ~ 15 parts of Calcium Carbonate.
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. high-frequency high-speed data transfer cable of the present invention, it adopts 100 parts of special formulation 1,3-butadiene, styrene 50 ~ 60
Part, 25 ~ 35 parts of ethylene-vinyl acetate copolymer, form suitable viscosity, polarity is conducive to 20 ~ 25 parts of fume colloidal silica, copper
The dispersion that 5 ~ 10 part of powder, reduce the body resistivity of conductive rubber, the reflection to radioshielding effect electromagnetic wave and Absorption increase
Greatly.
2. high-frequency high-speed data transfer cable of the present invention, 100 parts of 1,3-butadiene in its formula, 50 ~ 60 parts of styrene, second
25 ~ 35 parts of alkene-acetate ethylene copolymer, 20 ~ 25 parts of fume colloidal silica, adds cumyl peroxide in 5 ~ 10 parts of copper powder
0.5 ~ 1 part, 2 ~ 3 parts of triallyl cyanurate, 3 ~ 4 parts of dilauryl thiodipropionate;Curingprocess rate can be greatly speeded up, improve
Crosslink density, improves the heat resistance of vulcanizate, it is to avoid due to adding 20 ~ 25 parts of fume colloidal silica, 5 ~ 10 parts of products of copper powder
Raw similar sponge-type porosity, thus improve physical mechanical and mechanical property;Secondly, 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, are conducive to improving copper powder and 100 parts of 1,3-butadiene, and styrene 50 ~
60 parts of intermiscibility, the bandwidth extending adsorption frequency and the stability that improve properties of product;Secondly, its external sheath layer passes through
It is bright that formulation content selects the heat stability of the relatively existing polyvinyl chloride cable material of heat stability during manufacturing to have
Aobvious raising.
Brief description
Accompanying drawing 1 is high-frequency high-speed data transfer cable structural representation of the present invention.
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;13rd, external sheath layer.
Specific embodiment
Embodiment. a kind of high-frequency high-speed data transfer cable, comprising: eight copper conductors 1, this copper conductor 1 is all coated with partly leads
Body layer 2, in described eight copper conductors 1, two copper conductor compositions first twist to line 3, and two copper conductor compositions second twist to line 4;Two
Root copper conductor composition the 3rd twists 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, second end bar portion 12, this division board 11 two ends and first, second end bar portion
121st, 122 respective middle parts are fixedly connected;;
Described semiconductor layer 2 is grouped into by the group of following weight portion:
Table 1
Described external sheath layer 13 is grouped into by the group 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 |
Epoxy 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 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 high-frequency high-speed data transfer cable, it reduces the body resistivity of conductive rubber, to radioshielding effect
The reflection of electromagnetic wave and Absorption increase;Secondly, it can greatly speed up curingprocess rate, improve crosslink density, improve vulcanizate
Heat resistance, it is to avoid due to adding 20 ~ 25 parts of fume colloidal silica, 5 ~ 10 parts of copper powder produces similar sponge-type porosity, from
And improve physical mechanical and mechanical property;Secondly, 1 ~ 2 part of microwax, 1.8 ~ 2 parts of titanium dioxide, 4,4 ' double (α, α dimethylbenzyls
Base) 1 ~ 1.5 part of diphenylamines, be conducive to improving copper powder and 100 parts of 1,3-butadiene, the intermiscibility that 50 ~ 60 parts of styrene, extend
The bandwidth of adsorption frequency 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 (2)
1. a kind of high-frequency high-speed data transfer cable it is characterised in that: include: eight copper conductors (1), this copper conductor (1) all coats
There is semiconductor layer (2), in described eight copper conductors (1), two copper conductors composition first twists to line (3), two copper conductor compositions the
Two twist 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) outer surface, described tincopper fuse wire braided armor (9) if by
The braiding of carried interest tinned wird forms, and described per share tinned wird is made up of at least tinned copper wire;
One external sheath layer (13) 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;
Described external sheath layer (13) is grouped into by the group of following weight portion:
100 parts of Corvic,
40 ~ 60 parts of diisononyl phthalate,
6 ~ 10 parts of epoxy soybean oil,
4 ~ 6 parts of calcium-zinc composite stabilizing agent,
0.5 ~ 2 part of Tissuemat E,
8 ~ 15 parts of Calcium Carbonate.
2. high-frequency high-speed data transfer cable according to claim 1 it is characterised in that: described semiconductor layer (2) is by following
The group of weight portion is grouped into:
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.
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CN201310727431.3A CN104751995B (en) | 2013-12-25 | 2013-12-25 | High-frequency and high-speed data transmission cable |
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CN201310727431.3A CN104751995B (en) | 2013-12-25 | 2013-12-25 | High-frequency and high-speed data transmission cable |
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CN104751995A CN104751995A (en) | 2015-07-01 |
CN104751995B true CN104751995B (en) | 2017-01-25 |
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Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE1010400A3 (en) * | 1996-07-02 | 1998-07-07 | Solvay | Composition containing polyolefin and ethylene-vinyl acetate. |
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2013
- 2013-12-25 CN CN201310727431.3A patent/CN104751995B/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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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