CN104867608A - Anti-interference enhanced CAT 7 type digital network signal cable - Google Patents
Anti-interference enhanced CAT 7 type digital network signal cable Download PDFInfo
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- CN104867608A CN104867608A CN201410061851.7A CN201410061851A CN104867608A CN 104867608 A CN104867608 A CN 104867608A CN 201410061851 A CN201410061851 A CN 201410061851A CN 104867608 A CN104867608 A CN 104867608A
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Abstract
The invention discloses an anti-interference enhanced CAT 7 type digital network signal cable which comprises eight copper leads and a cross skeleton, wherein the cross skeleton is composed of a first separator plate and a second separate plate vertical to the first separator plate, and each copper lead is wrapped in a semi-conductive layer. The semi-conductive layer is formed by components of 1,3-butadiene, styrene, ethane-vinyl acetate copolymer, siloxane, vapor-phase-method white carbon black, cooper powder, microcrystalline wax, titanium white, dicumyl peroxide, triallyl cyanurate and dilauryl thiodipropionate. The two ends of the first separator plate of the cross skeleton include first and second side tail fin portions respectively, the first and second side tail fin portions are placed at the left and right sides of the first separator plate respectively, and a second twisted pair and a fourth twisted pair are embedded into a second cavity and a fourth cavity respectively. The anti-interference enhanced CAT 7 type digital network signal 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 ultrahigh speed network data transfer cable, be specifically related to a kind of anti-interference type and surpass 7 class digital network signals cables.
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 anti-interference type and surpass 7 class digital network signals cables, this express network 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 anti-interference type surpasses 7 class digital network signals cables, comprise: the crossing skeleton that eight copper conductors and the first dividing plate and second partition by vertical arrangement form, 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 crossing skeleton outer surface;
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;
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 crossing skeleton four ends have four end bar portions respectively, and this crossing skeleton end is fixedly connected with in the middle part of end bar portion, and described crossing skeleton four corners all have circular arc chamfering face;
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;
In described crossing skeleton, the first dividing plate two ends have the first empennage portion, side, the second empennage portion, side respectively, and the first empennage portion, side, the second side empennage portion are not positioned at left side, the right side of the first dividing plate, this empennage portion, the first side, the second side empennage portion and between second partition two ends do not leave gap; Described second strand is respectively embedded in second, four cavity in line through gap to line, the 4th strand; Described crossing skeleton is in its length bearing of trend helically structure.
In technique scheme, further improved plan is as follows:
1., 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.
2., in such scheme, described first empennage portion, side, the second empennage portion, side form are arcuate structure.
Due to the utilization of technique scheme, the present invention compared with prior art has following advantages:
1. anti-interference type of the present invention surpasses 7 class digital network signals cables, it adopts special formulation 1,3-butadiene 100 parts, styrene 55 ~ 58 parts, ethylene-vinyl acetate copolymer 28 ~ 30 parts, form suitable viscosity, polarity is conducive to fume colloidal silica 22 ~ 25 parts, the dispersion that copper powder is 6 ~ 8 parts, reduce the volume resistivity of conductive rubber, the electromagnetic reflection of radioshielding effect and absorption are increased, secondly, in its crossing skeleton, the first dividing plate two ends have the first empennage portion, side, the second empennage portion, side respectively, and the first empennage portion, side, the second side empennage portion are not positioned at left side, the right side of the first dividing plate, this empennage portion, the first side, the second side empennage portion and between second partition two ends do not leave gap, described second strand is to line, 4th strand is embedded in second to line respectively through gap, in 4th cavity, crossing skeleton is in its length bearing of trend helically structure, can ensure very well line between physical isolation, and empennage portion, side effectively can resist the impact of mechanical external force, crossing skeleton not extends along cable parallel direction, but curl, no matter in a pre-installation this structure can ensure, the line be all consistent in installation process or after installing is to separation, thus guarantee better RL and NEXT performance, more surplus, higher cable balancing and reliability, longer life of product.
2. anti-interference type of the present invention surpasses 7 class digital network signals cables, its formula in 1,3-butadiene 100 parts, styrene 55 ~ 58 parts, ethylene-vinyl acetate copolymer 28 ~ 30 parts, fume colloidal silica 22 ~ 25 parts, adds cumyl peroxide 0.6 ~ 0.8 part in copper powder 6 ~ 8 parts, triallyl cyanurate 2.2 ~ 2.5 parts, dilauryl thiodipropionate 3.2 ~ 3.5 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 ~ 1.6 parts, titanium dioxide 1.8 ~ 2 parts, 4,4 ' two (α, α dimethyl benzyl) diphenylamines 1 ~ 1.2 part, is conducive to improving copper powder and 1,3-butadiene 100 parts, the intermiscibility that styrene is 55 ~ 58 parts, extends the bandwidth of absorption frequency and improves the stability of properties of product.
Accompanying drawing explanation
Accompanying drawing 1 surpasses 7 class digital network signals cable structure schematic diagrames for anti-interference type 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, crossing skeleton; 12, the first dividing plate; 13, second partition; 141, the first empennage portion, side; 142, the second empennage portion, side; 15, restrictive coating.
Embodiment
Embodiment. a kind of anti-interference type surpasses 7 class digital network signals cables, comprise: the crossing skeleton 11 that eight copper conductors 1 and the first dividing plate 12 and second partition 13 by vertical arrangement form, this copper conductor 1 is all coated with semiconductor 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 polyester belt 7 is coated on described crossing skeleton 11 outer surface;
Described first strand is twisted line 3, second and is 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;
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 15 is coated on described tincopper fuse wire braided armor 9 outer surface;
Described crossing skeleton 11 4 ends have four end bar portions 12 respectively, and this crossing skeleton 11 end is fixedly connected with in the middle part of end bar portion 12, and described crossing skeleton 11 4 corners all have circular arc chamfering face 13;
Described semiconductor layer 2 is made up of the component of following weight portion:
Table 1
In described crossing skeleton 11, the first dividing plate 12 two ends have the first empennage portion, side of empennage portion, side 141, second 142 respectively, and the first empennage portion, side of empennage portion, side 141, second 142 lays respectively at left side, the right side of the first dividing plate 12, this empennage portion, side of empennage portion, the first side 141, second 142 leaves gap respectively and between second partition two ends; Described second strand is respectively embedded in second, four cavity in line 6 through gap to line 4, the 4th strand; Described crossing skeleton 11 is in its length bearing of trend helically structure.
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 first empennage portion 142, side of empennage portion, side 141, second form is arcuate structure.
When adopting above-mentioned anti-interference type to surpass 7 class digital network signals cable, in its crossing skeleton, the first dividing plate two ends have the first empennage portion, side, the second empennage portion, side respectively, and the first empennage portion, side, the second side empennage portion are not positioned at left side, the right side of the first dividing plate, this empennage portion, the first side, the second side empennage portion and between second partition two ends do not leave gap, described second strand is to line, 4th strand is embedded in second to line respectively through gap, in 4th cavity, crossing skeleton is in its length bearing of trend helically structure, can ensure very well line between physical isolation, and empennage portion, side effectively can resist the impact of mechanical external force, crossing skeleton not extends along cable parallel direction, but curl, no matter in a pre-installation this structure can ensure, the line be all consistent in installation process or after installing is to separation, thus guarantee better RL and NEXT performance, more surplus, higher cable balancing and reliability, longer life of product, secondly, form suitable viscosity, polarity is conducive to fume colloidal silica 22 ~ 25 parts, the dispersion that copper powder is 6 ~ 8 parts, reduce the volume resistivity of conductive rubber, the electromagnetic reflection of radioshielding effect and absorption are increased, again, 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 (3)
1. an anti-interference type surpasses 7 class digital network signals cables, it is characterized in that: comprising: the crossing skeleton (11) that eight copper conductors (1) and the first dividing plate (12) and second partition (13) by vertical arrangement form, this copper conductor (1) is all coated with semiconductor 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 polyester belt (7) is coated on described crossing skeleton (11) outer surface;
Described first strand lays respectively at the first, second, third and fourth cavity 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;
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 (15) is coated on described tincopper fuse wire braided armor (9) outer surface;
Described crossing skeleton (11) four ends have four ends bar portion (12) respectively, and this crossing skeleton (11) end is fixedly connected with end bar portion (12) middle part, and described crossing skeleton (11) four corners all have circular arc chamfering face (13);
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;
In described crossing skeleton (11), the first dividing plate (12) two ends have the first empennage portion, side (141), the second empennage portion, side (142) respectively, and the first empennage portion, side (141), the second empennage portion, side (142) lay respectively at left side, the right side of the first dividing plate (12), this empennage portion, the first side (141), the second empennage portion, side (142) leave gap respectively and between second partition two ends; Described second strand is respectively embedded in second, four cavity in line (6) through gap to line (4), the 4th strand; Described crossing skeleton (11) is in its length bearing of trend helically structure.
2. anti-interference type according to claim 1 surpasses 7 class digital network signals cables, it 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.
3. anti-interference type according to claim 2 surpasses 7 class digital network signals cables, it is characterized in that: described first empennage portion, side (141), the second empennage portion, side (142) form are arcuate structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410061851.7A CN104867608A (en) | 2014-02-24 | 2014-02-24 | Anti-interference enhanced CAT 7 type digital network signal cable |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410061851.7A CN104867608A (en) | 2014-02-24 | 2014-02-24 | Anti-interference enhanced CAT 7 type digital network signal cable |
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|---|---|
| CN104867608A true CN104867608A (en) | 2015-08-26 |
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|---|---|---|---|
| CN201410061851.7A Pending CN104867608A (en) | 2014-02-24 | 2014-02-24 | Anti-interference enhanced CAT 7 type digital network signal cable |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107325604A (en) * | 2017-06-26 | 2017-11-07 | 武冈市合兴达电子科技有限公司 | A kind of anti-interference data wire of high frequency |
| CN111430077A (en) * | 2020-04-01 | 2020-07-17 | 嘉兴奥亿普数据电缆有限公司 | Novel stable and efficient shielding double-twisted-cable core cable with good wire body shielding effect |
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| JP5347166B2 (en) * | 2011-03-23 | 2013-11-20 | 日立金属株式会社 | Invention of balanced cable for LAN extending maximum link length in LAN wiring system |
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Patent Citations (6)
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| JP3477146B2 (en) * | 2000-04-28 | 2003-12-10 | 日本ユニカー株式会社 | Ethylene resin composition and electric wire / cable coated with the same |
| JP5347166B2 (en) * | 2011-03-23 | 2013-11-20 | 日立金属株式会社 | Invention of balanced cable for LAN extending maximum link length in LAN wiring system |
| CN202134244U (en) * | 2011-06-01 | 2012-02-01 | 江苏亨通线缆科技有限公司 | Category 6+ cable with skeleton structure |
| CN103093887A (en) * | 2013-01-28 | 2013-05-08 | 蒋菊生 | Cross-shaped framework and cables with cross-shaped framework adopted |
| CN203150276U (en) * | 2013-03-12 | 2013-08-21 | 江苏亨通线缆科技有限公司 | Two-core water-blocking shielding optical fiber composite cable |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107325604A (en) * | 2017-06-26 | 2017-11-07 | 武冈市合兴达电子科技有限公司 | A kind of anti-interference data wire of high frequency |
| CN111430077A (en) * | 2020-04-01 | 2020-07-17 | 嘉兴奥亿普数据电缆有限公司 | Novel stable and efficient shielding double-twisted-cable core cable with good wire body shielding effect |
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Application publication date: 20150826 |