CN104867607B - Shielding high-speed enhanced CAT 7 type data communication cable - Google Patents
Shielding high-speed enhanced CAT 7 type data communication cable Download PDFInfo
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- CN104867607B CN104867607B CN201410061763.7A CN201410061763A CN104867607B CN 104867607 B CN104867607 B CN 104867607B CN 201410061763 A CN201410061763 A CN 201410061763A CN 104867607 B CN104867607 B CN 104867607B
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Abstract
The invention discloses a shielding high-speed enhanced CAT 7 type data communication cable which comprises eight copper leads and a cross skeleton. A sheath layer wraps a tinned copper wire braided layer. The sheath layer comprises 100 parts by weight 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. The pitches of first, second, third and fourth twisted pairs are 15.2, 13.7, 14.4 and 12.9 mm respectively. The shielding high-speed enhanced CAT 7 type data communication 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 surpassing 7 class data communication cables and in particular to a kind of shield type high speed surpasses 7 class data communication cables.
Background technology
Digital cable large-scale application, being rapidly doubled and redoubled of information technology, propose higher to the transmission medium of information
Require, the also more and more higher of the requirement to data line, traditional data line oneself can not fully meet digital audio-effect processing to high score
How resolution, high transfer rate, high color depth image and digital sound requirement quite, improve reflection and the absorption of frequency electromagnetic waves,
Improve cross-talk and signal attenuation, the bandwidth extending adsorption frequency and the stability that improve properties of product, become this area
The direction that technical staff makes great efforts.
Content of the invention
It is an object of the invention to provide a kind of shield type high speed surpasses 7 class data communication cables, this surpasses at a high speed 7 class data communication cables
Improve reflection and the absorption of frequency electromagnetic waves, improve cross-talk and signal attenuation, extend bandwidth and the raising of adsorption frequency
The stability of properties of product.
For reaching above-mentioned purpose, the technical solution used in the present invention is：A kind of shield type high speed surpasses 7 class data communication cables,
Including：Eight copper conductors and crossing skeleton, this copper conductor is all coated with insulating barrier, two copper conductor groups in described eight copper conductors
First is become to twist to line, two copper conductor compositions second twist to line；Two copper conductor compositions the 3rd twist to line；Two copper conductor compositions
4th twists to line；
One polyester belt is coated on described crossing skeleton outer surface；
Described first strand twists to line and the 4th and line is located at respectively with the four of crossing skeleton to line, the 3rd strand to line, the second strand
In individual cavity；
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 four ends of crossing skeleton are respectively provided with four ends bar portion, fix in the middle part of this crossing skeleton end and end bar portion
Connect；
Described restrictive coating 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 ' is double（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；
Described first twists the pitch to line for 15.2mm, and described second twists the pitch to line for 13.7mm, described 3rd strand
Pitch to line is 14.4mm, and the described 4th twists the pitch to line for 12.9mm.
In technique scheme, further improved scheme is as follows：
1., 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.
2., in such scheme, described four corners of crossing skeleton are respectively provided with circular arc chamfering face.
Due to the utilization of technique scheme, the present invention compared with prior art has following advantages：
1. shield type high speed of the present invention surpasses 7 class data communication cables, and it adopts 100 parts of special formulation 1,3-butadiene, benzene second
55 ~ 58 parts of alkene, 28 ~ 30 parts of ethylene-vinyl acetate copolymer, formed suitable viscosity, polarity be conducive to fume colloidal silica 22 ~
25 parts, the dispersion that 6 ~ 8 part of copper powder, reduce body resistivity, the reflection to radioshielding effect electromagnetic wave and the absorption of conductive rubber
Effect increases；Secondly, it combines the first strand and line, the second strand is twisted to line and the 4th and are located at cross respectively to line to line, the 3rd strand
In four cavitys of skeleton, four ends of crossing skeleton are respectively provided with four ends bar portion, in this crossing skeleton end and end bar portion
Portion is fixedly connected, and four corners of crossing skeleton are respectively provided with circular arc chamfering face, further reduce high frequency offline between interference,
Thus improving cable near-end cross（NEXT）Performance, in addition very, crossing skeleton can reduce in installation process because cable bend draws
The change of the cable physically and electrically performance rising, can ensure rational bending radius simultaneously.
2. shield type high speed of the present invention surpasses 7 class data communication cables, 100 parts of 1,3-butadiene in its formula, and styrene 55 ~
58 parts, 28 ~ 30 parts of ethylene-vinyl acetate copolymer, 22 ~ 25 parts of fume colloidal silica, adds peroxidating two different in 6 ~ 8 parts of copper powder
0.6 ~ 0.8 part of propyl benzene, 2.2 ~ 2.5 parts of triallyl cyanurate, 3.2 ~ 3.5 parts of dilauryl thiodipropionate；Can greatly
Fast cure speed, improves crosslink density, improves the heat resistance of vulcanizate, it is to avoid due to adding fume colloidal silica 20 ~ 25
Part, 5 ~ 10 parts of copper powder produces similar sponge-type porosity, thus improve physical mechanical and mechanical property；Secondly, microwax 1.2 ~
1.6 parts, 1.8 ~ 2 parts of titanium dioxide, 4,4 ' is double（α, α dimethyl benzyl）1 ~ 1.2 part of diphenylamines, are conducive to improving copper powder and 1,3-
100 parts of butadiene, the intermiscibility that 55 ~ 58 parts of styrene, extend the bandwidth of adsorption frequency and improve stablizing of properties of product
Property.
Brief description
Accompanying drawing 1 surpasses 7 class data communication cable structure schematic diagrams for shield type high speed of the present invention.
In the figures above：1st, copper conductor；2nd, insulating barrier；3rd, first twist to line；4th, second twist to line；5th, the 3rd twist to 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, cross bone
Frame；12nd, hold bar portion；13rd, circular arc chamfering face；14th, restrictive coating.
Specific embodiment
Embodiment. a kind of shield type high speed surpasses 7 class data communication cables, including：Eight copper conductors 1 and crossing skeleton 11, this
Copper conductor 1 is all coated with insulating barrier 2, and 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 crossing skeleton 11 outer surface；
Described first strand twists to line 3, second line the 4, the 3rd is twisted and line 5 and the 4th is twisted to line 6 respectively positioned at crossing skeleton
In 11 four cavitys；
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 11 4 ends of crossing skeleton are respectively provided with four ends bar portion 12, this crossing skeleton 11 end and end bar portion 12
Middle part is fixedly connected；
Described restrictive coating 14 is grouped into by the group of following weight portion：
Table 1
Above-mentioned first twists the pitch to line 3 for 15.2mm, and described second twists the pitch to line 4 for 13.7mm, and the described 3rd
Twisting the pitch to line 5 is 14.4mm, and the described 4th twists the pitch to line 6 for 12.9mm
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.
Above-mentioned 11 4 corners of crossing skeleton are respectively provided with circular arc chamfering face 13.
When surpassing 7 class data communication cable using above-mentioned shield type high speed, it reduces the body resistivity of conductive rubber, to high frequency screen
Cover the reflection of effect electromagnetic wave and Absorption increases；Again, it combines first and twists to line, the second strand to line, the 3rd strand to line
Twist with the 4th and line be located in four cavitys of crossing skeleton respectively, four ends of crossing skeleton are respectively provided with four ends bar portion,
This crossing skeleton end is fixedly connected with the middle part of the bar portion of end, and four corners of crossing skeleton are respectively provided with circular arc chamfering face, further
Reduce high frequency offline between interference, thus improving cable near-end cross（NEXT）Performance；Again, it can greatly speed up sulfuration
Speed, improves crosslink density, improves the heat resistance of vulcanizate, it is to avoid due to adding 20 ~ 25 parts of fume colloidal silica, copper powder
5 ~ 10 parts produce similar sponge-type porosity, thus improve physical mechanical and mechanical property.
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 (3)
1. a kind of shield type high speed surpass 7 class data communication cables it is characterised in that：Including：Eight copper conductors（1）And crossing skeleton
（11）, this copper conductor（1）All it is coated with insulating barrier（2）, described eight copper conductors（1）In two copper conductors composition first twist to line
（3）, two copper conductor composition second strands are to line（4）；Two copper conductor compositions the 3rd twist to line（5）；Two copper conductors composition the
Four twist to line（6）；
One polyester belt（7）It is coated on described crossing skeleton（11）Outer surface；
Described first twists to line（3）, second twist to line（4）, the 3rd twist to line（5）Twist to line with the 4th（6）It is located at cross respectively
Skeleton（11）With polyester belt（7）Formed first, second, third, fourth cavity in；
One one side aluminium foil layer（8）It is coated on described polyester belt（7）Outer surface；
Tincopper fuse wire braided armor（9）It is coated on described one side aluminium foil layer（8）, described tincopper fuse wire braided armor（9）If being plated by carried interest
Stannum copper wire woven forms, and described per share tinned wird is made up of at least tinned copper wire；
One restrictive coating（14）It is coated on described tincopper fuse wire braided armor（9）Outer surface；
Described crossing skeleton（11）Four ends are respectively provided with end bar portion（12）, this crossing skeleton（11）End and end bar portion（12）
Middle part is fixedly connected；
Described restrictive coating（14）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；
Described first twists to line（3）Pitch be 15.2mm, described second twist to line（4）Pitch be 13.7mm, the described 3rd
Twist to line（5）Pitch be 14.4mm, described 4th twist to line（6）Pitch be 12.9mm.
2. high speed according to claim 1 surpass 7 class data communication cables it is characterised in that：Described first twists to line（3）,
Two twist to line（4）, the 3rd twist to line（5）Twist to line with the 4th（6）Outer surface is all coated with double-sided aluminum foil layer（10）.
3. high speed according to claim 1 surpass 7 class data communication cables it is characterised in that：Described crossing skeleton（11）Four
Corner is respectively provided with circular arc chamfering face（13）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410061763.7A CN104867607B (en) | 2014-02-24 | 2014-02-24 | Shielding high-speed enhanced CAT 7 type data communication cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410061763.7A CN104867607B (en) | 2014-02-24 | 2014-02-24 | Shielding high-speed enhanced CAT 7 type data communication cable |
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| Publication Number | Publication Date |
|---|---|
| CN104867607A CN104867607A (en) | 2015-08-26 |
| CN104867607B true CN104867607B (en) | 2017-02-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410061763.7A Active CN104867607B (en) | 2014-02-24 | 2014-02-24 | Shielding high-speed enhanced CAT 7 type data communication cable |
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Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104064277B (en) * | 2014-06-30 | 2016-06-01 | 江苏亨通线缆科技有限公司 | Electromagnetism interference network cable |
| CN105976934A (en) * | 2016-06-27 | 2016-09-28 | 苏州市宏业灯具设备有限公司 | Data cable with multi-point fixing structure |
| CN105931738A (en) * | 2016-06-27 | 2016-09-07 | 苏州市宏业灯具设备有限公司 | Data cable convenient to be fixed |
| CN105931703A (en) * | 2016-06-27 | 2016-09-07 | 苏州市宏业灯具设备有限公司 | Data cable capable of being fixed at multiple points |
| CN105931740A (en) * | 2016-06-27 | 2016-09-07 | 苏州市宏业灯具设备有限公司 | Data cable convenient to be fixed at multiple points |
| CN105931739A (en) * | 2016-06-27 | 2016-09-07 | 苏州市宏业灯具设备有限公司 | Data cable |
| CN105931737A (en) * | 2016-06-27 | 2016-09-07 | 苏州市宏业灯具设备有限公司 | Data cable convenient to be fixed |
| CN111151740B (en) * | 2020-01-21 | 2022-03-18 | 柯昕 | Manufacturing method of integrally formed inductor |
| 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 |
| CN111430072A (en) * | 2020-04-01 | 2020-07-17 | 嘉兴奥亿普数据电缆有限公司 | Novel anti-coiling anti-interference high-elasticity high-restorability telephone wire |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1235232C (en) * | 2001-03-08 | 2006-01-04 | 联合碳化化学及塑料技术公司 | Semiconducting shield compositions |
| CN101525451A (en) * | 2008-03-04 | 2009-09-09 | 朗盛德国有限责任公司 | Crosslinkable compositions, thermoplastic elastomers obtained by crosslinkable compositions and purposes |
| CN202025561U (en) * | 2011-04-02 | 2011-11-02 | 张家港特恩驰电缆有限公司 | Category 6-+ unshielded data cable |
| US8426732B1 (en) * | 2009-06-12 | 2013-04-23 | Superior Essex Communications Lp | Communication cable with improved member for positioning signal conductors |
-
2014
- 2014-02-24 CN CN201410061763.7A patent/CN104867607B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1235232C (en) * | 2001-03-08 | 2006-01-04 | 联合碳化化学及塑料技术公司 | Semiconducting shield compositions |
| CN101525451A (en) * | 2008-03-04 | 2009-09-09 | 朗盛德国有限责任公司 | Crosslinkable compositions, thermoplastic elastomers obtained by crosslinkable compositions and purposes |
| US8426732B1 (en) * | 2009-06-12 | 2013-04-23 | Superior Essex Communications Lp | Communication cable with improved member for positioning signal conductors |
| CN202025561U (en) * | 2011-04-02 | 2011-11-02 | 张家港特恩驰电缆有限公司 | Category 6-+ unshielded data cable |
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| CN104867607A (en) | 2015-08-26 |
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