CN103236297A - Super-flexible indoor high-speed data cable - Google Patents
Super-flexible indoor high-speed data cable Download PDFInfo
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- CN103236297A CN103236297A CN2013101137473A CN201310113747A CN103236297A CN 103236297 A CN103236297 A CN 103236297A CN 2013101137473 A CN2013101137473 A CN 2013101137473A CN 201310113747 A CN201310113747 A CN 201310113747A CN 103236297 A CN103236297 A CN 103236297A
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- pair twist
- speed data
- twisted wire
- data cable
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Abstract
The invention discloses a super-flexible indoor high-speed data cable which comprises eight bunch-stranded wire cores. The surface of each flexible round wire is coated with a tin coating. The wire cores are pairwise stranded to form a white-blue shielded twisted pair, a white-orange shielded twisted pair, a white-green shielded twisted pair, and a white-brown shielded twisted pair. The four shielded twisted pairs are parallelly disposed in a same plane. A sheath layer wraps the outer surfaces of the four shielded twisted pairs. Each two adjacent shielded twisted pairs are isolated by the sheath layer. The sheath layer 15 mainly comprises 49% of polyvinyl chloride resin, 8.27% of calcium carbonate, 18.5% of dimethyl phthalate, 22.5% of trioctyl trimellitate, 0.21% of pentaerythritol ester, 2.2% of composite lead salt stabilizer, and 0.32% of polyvinyl chloride antistatic agent. The super-flexible indoor high-speed data cable features super flexibility, effectively prevents entry of external electromagnetic interference, also prevents outward radiation of internal signals, and is conducive to electrostatic elimination.
Description
Technical field
The present invention relates to the high-speed data cable field, be specifically related to a kind of super pliable and tough indoor high-speed data cable.
Background technology
The structure of existing high-speed data cable is extrusion foaming polyolefin insulation on silver-plated annealed copper wire conductor, thoroughly does away with wrapped aluminium-plastic tape formation shielded pair outside the edge heart yearn two.Behind a plurality of shielded pair set strandings, wrapped non-hygroscopic insulating tape outside cable core, aluminium-plastic tape (aluminium lamination outwardly), tin annealed copper wire braid shielded then, PVC material oversheath, because the particularity of its structural design, therefore all data cable is circular configuration basically, and because the special construction of shield type, therefore its overall appearance is bigger, pipeline space when taking very much family and newly fitting up has been wasted space resources, and wiring as when transforming again for old-fashioned residential quarter family, then need surface wiring in the room, then Yuan Xing outward appearance is unfavorable for that metope is fixing and attractive in appearance; Therefore portable soft anti-interference type indoor high-speed data cable has overcome above-mentioned difficult point, will be the new lover's product in the wiring system from now on.
Summary of the invention
The object of the invention provides a kind of super pliable and tough indoor high-speed data cable, this indoor high-speed data cable has super flexible nature, prevent from causing broken string to come off because wire rod is fixed in the turning point for a long time, can prevent electromagnetic interference and electromagnetic radiation, prevent that effectively external electromagnetic interference from entering cable, simultaneously also stop internal signal to radiate, and help to eliminate static.
For achieving the above object, the technical solution used in the present invention is: a kind of super pliable and tough indoor high-speed data cable, described indoor high-speed data cable comprises: eight by one soft round conductor and stranded bundle twisted wire core of forming in 6 strands of soft round conductors on its surface that is positioned at the center, and described soft round conductor surface all is coated with the tin layer; Thereby four are coated with white insulating barrier and form four white bundle twisted wires in described eight bundle twisted wire cores, thereby all the other four bundle twisted wire cores form blue look bundle twisted wire, tangerine look bundle twisted wire, green beam twisted wire and brown bundle twisted wire by blue look, tangerine look, green and the coating of brown insulating barrier respectively; Described four white bundle twisted wires shield four couples shielding pair twist group that pair twist group, white green shielding pair twist group and white palm fibre shielding pair twist group are formed with blue look bundle twisted wire, tangerine look bundle twisted wire, green beam twisted wire and the stranded formation of brown bundle twisted wire by white orchid shielding pair twist group, white tangerine respectively, this white orchid shielding pair twist group pitch is 16.6mm, white tangerine shielding pair twist group pitch is 24.8mm, white green shielding pair twist group pitch is 20.5mm, and white palm fibre shielding pair twist group pitch is 28.9mm; Described four pairs of shielding pair twist groups outer surface separately all is surrounded with the single face aluminium foil strip, and this four couple shields the parallel placement of pair twist group and is positioned at same plane, one restrictive coating is coated on described four pairs of shielding pair twist group outer surfaces, and isolates by this restrictive coating between the adjacent shields pair twist group; Described restrictive coating mainly is made up of the material of following quality percentage composition:
Corvic 49%,
Calcium carbonate 8.27%,
Methyl Benzene-o-dicarboxylate 18.5%,
Trioctyl trimellitate (TOTM) 22.5%,
Pentaerythritol ester 0.21%,
Complex lead salt stabilizer 2.2%,
PVC antistatic agent 0.32%.
Further improvement project is as follows in the technique scheme:
1. in the such scheme, indoor high-speed data cable length is 6.4 ~ 6.8mm, highly is 1.8 ~ 2.0mm.
2. in the such scheme, the single face aluminium foil strip by laminated polyester film and the thin aluminium lamination that is overlying on the polyester film laminar surface outward form, this thin aluminium lamination is positioned at the inboard.
3. in the such scheme, single face aluminium foil strip width is 10mm, and thickness is 0.04mm.
4. in the such scheme, soft round conductor diameter is 0.175mm.
Because technique scheme is used, the present invention compared with prior art has following advantage and effect:
1, the super pliable and tough indoor high-speed data cable of the present invention is the super soft type PVC sheath material of 68 ± 5A because product adopts multiply flexible conductor and hardness, so product has soft characteristics; And since every pair of line to all having adopted ultrathin single face aluminium foil; therefore every pair of line has extremely strong metal screen layer protection; successful solution in the conventional chamber high-speed data cable because the particularity of its structure; make each line between the crosstalk problem of the signal problem that is difficult to overcome; and the introducing of extra-thin single face aluminium foil structure; utilize the reflection of metal screen layer; absorb and the skin effect principle; realization prevents electromagnetic interference and electromagnetic radiation; prevent that effectively external electromagnetic interference from entering cable; simultaneously also stop internal signal to radiate; disturb the purpose of miscellaneous equipment work, therefore really realized indoor high-speed data cable antijamming capability.
2, the present invention is because this product structure is platypelloid type, 1.8mm the outer quilt of wire rod of gross thickness collocation 6.4mm width, will not take any unnecessary interior space, migration accurately is arbitrary narrow corner in family, frivolous good arrangement is easy to take in and be easy to carry; In addition, the super pliable and tough material of the outer quilt of wire rod can easily prevent from causing broken string to come off because wire rod is fixed in the turning point for a long time, becomes good collocation invisible and tangible in cyberspace and the interior space.
3, the super pliable and tough indoor high-speed data cable of the present invention, four pairs of shielding pair twist groups adopt this four kinds of pitch combinations, because its least common multiple is maximum, therefore this pitch is combined in the ability that has extremely strong inhibition cross-talk in theory, can improve its near-end crosstalk attenuation and far-end crosstalk attentuation index greatly; And consider its be line to shielding construction, so the mean value of these four kinds of pitches is 22.7mm, is higher than the mean value of the 16.0mm of common shield type product in the industry far away, operation production efficiency has improved nearly 42.0%; Through measuring and calculating, patent of the present invention adopts: white orchid shielding pair twist group pitch is 16.6mm, white tangerine shielding pair twist group pitch is 24.8mm, white green shielding pair twist group pitch is 20.5mm, white palm fibre shielding pair twist group pitch is the 28.9mm combination, its average Haul Rate is 1.04, Haul Rate far below common shield type product 1.07 in the industry, the pitch combination that patent of the present invention like this relates to, can make raw material copper, Insulation Material etc. reduce by 3%, reduce manufacturing cost greatly, promoted the competitiveness of product in market.
4, the super pliable and tough indoor high-speed data cable of the present invention adopts mainly by Corvic 49%, calcium carbonate 8.27%, Methyl Benzene-o-dicarboxylate 18.5%, trioctyl trimellitate (TOTM) 22.5%, pentaerythritol ester 0.21%, complex lead salt stabilizer 2.2%, the restrictive coating that PVC antistatic agent 0.32% is formed, the hardness of super its sheath material of soft type PVC sheath material is: 68 ± 5 A, and the hardness of common PVC material is: 90 ± 5 A, with and tensile strength, thermal deformation, low temperature brittleness performance, aging before and after performance all be improved; Secondly, because the complex lead salt stabilizer of its certain content that contains, because it has the metallic soap composition, and be dispersed in uniformly in the whole indoor high-speed data cable sheath material, just formed the surface that countless shielding microbody structures covers the indoor high-speed data cable so virtually, the great like this antijamming capability that strengthens flat netting twine is through the test comparison
Shielding factor can be from original 1.2, and it is the smaller the better to be promoted to the 0.6(shielding factor);
Insert loss (IL) performance :≤25.4dB/100m @250MHz, far below stipulate in the normative reference≤32.8dB/100m @250MHz, rich amount reaches 7.4dB;
Input impedance (Z0) performance: 1～250MHz:100 ± 6 Ω, its stability is higher than 100 ± 15 Ω that stipulate in the normative reference far away;
The PVC antistatic agent composition that contains certain content; therefore when cable surface produces electrostatic interaction; do not play the ground protection effect as its screen; then can be by containing the protective cover material of PVC antistatic agent composition; static is introduced the earth; play the effect of candidate Electrostatic Treatment, cable is played the secondary protective action, avoided the generation of some electrostatic accidents.
Description of drawings
Accompanying drawing 1 is bundle twisted wire cored structure schematic diagram of the present invention;
Accompanying drawing 2 shields pair twist group structural representation for the present invention;
Accompanying drawing 3 is the super pliable and tough indoor high-speed data cable structural representation of the present invention.
In the above accompanying drawing: 1, indoor high-speed data cable; 2, soft round conductor; 3, bundle twisted wire core; 4, tin layer; 5, white bundle twisted wire; 6, blue look bundle twisted wire; 7, tangerine look bundle twisted wire; 8, green beam twisted wire; 9, brown bundle twisted wire; 10, white orchid shielding pair twist group; 11, white tangerine shielding pair twist group; 12, white green shielding pair twist group; 13, white palm fibre shielding pair twist group; 14, single face aluminium foil strip; 15, restrictive coating; 16, laminated polyester film; 17, thin aluminium lamination; 18, insulating barrier.
Embodiment
Below in conjunction with drawings and Examples the present invention is further described:
Embodiment: a kind of super pliable and tough indoor high-speed data cable, described indoor high-speed data cable 1 comprises: eight are positioned at soft round conductor 2 and the stranded bundle twisted wire core of forming in 6 strands of soft round conductors 2 on its surface 3 at center by one,
Be specially: (the concrete specification requirement of conductor sees the following form the zinc-plated soft round conductor of bundle twisted wire core buying 7 dish ￠ 0.175mm, be placed on the pay off rack of bundle strand equipment, according to " 1+6 " structure, it is stranded to adopt bundle strand pitch to be that 9.8mm carries out, obtain bundle strand conductor, the average diameter of this bundle strand conductor is at ￠ 0.525mm.
Following table 1 is the specification requirement of the zinc-plated soft round conductor of ￠ 0.175mm:
| Nominal diameter mm | Tolerance mm | Conductance〉% | Percentage elongation〉% | Tensile strength〉MPa |
| 0.175 | 0.003 | 99.5 | 16 | 200 |
Also comprise except above component: a spot of lubricant, lubricant account for 0.7%～4.0% of said components gross mass.
Cable adopts the restrictive coating of special formulation component and content, the hardness of super its sheath material of soft type PVC sheath material is: 68 ± 5 A, and the hardness of common PVC material is: 90 ± 5 A, with and tensile strength, thermal deformation, low temperature brittleness performance, aging before and after performance all be improved; Secondly, because the complex lead salt stabilizer of its certain content that contains, because it has the metallic soap composition, and be dispersed in uniformly in the sheath material of whole indoor high-speed data cable, just formed the surface that countless shielding microbody structures covers whole indoor high-speed data cable so virtually, the great like this antijamming capability that strengthens flat netting twine is through the test comparison
Shielding factor can be from original 1.2, and it is the smaller the better to be promoted to the 0.6(shielding factor);
Insert loss (IL) performance :≤25.4dB/100m @250MHz, far below stipulate in the normative reference≤32.8dB/100m @250MHz, rich amount reaches 7.4dB;
Input impedance (Z
0) performance: 1～250MHz:100 ± 6 Ω, its stability is higher than 100 ± 15 Ω that stipulate in the normative reference far away;
The PVC antistatic agent composition that contains certain content; therefore when cable surface produces electrostatic interaction; do not play the ground protection effect as its screen; then can be by containing the protective cover material of PVC antistatic agent composition; static is introduced the earth; play the effect of candidate Electrostatic Treatment, cable is played the secondary protective action, avoided the generation of some electrostatic accidents.
Above-mentioned indoor high-speed data cable 1 length is 6.4 ~ 6.8mm, highly is 1.8 ~ 2.0mm.
Above-mentioned single face aluminium foil strip 14 is made up of laminated polyester film 16 and the thin aluminium lamination 17 that is overlying on laminated polyester film 16 surfaces outward, and this thin aluminium lamination 17 is positioned at the inboard; Single face aluminium foil strip 14 width are 10mm, and thickness is 0.04mm.
Above-mentioned soft round conductor 2 diameters are 0.175mm.
When adopting above-mentioned super pliable and tough indoor high-speed data cable, be the super soft type PVC sheath material of 68 ± 5A because product adopts multiply flexible conductor and hardness, so product have soft characteristics; And since every pair of line to all having adopted ultrathin single face aluminium foil, therefore every pair of line has extremely strong metal screen layer protection, successful solution in the conventional chamber high-speed data cable because the particularity of its structure, make each line between the crosstalk problem of the signal problem that is difficult to overcome, and the introducing of extra-thin single face aluminium foil structure, utilize the reflection of metal screen layer, absorb and the skin effect principle, realization prevents electromagnetic interference and electromagnetic radiation, prevent that effectively external electromagnetic interference from entering cable, simultaneously also stop internal signal to radiate, disturb the purpose of miscellaneous equipment work, therefore really realized indoor high-speed data cable antijamming capability; And because this product structure is platypelloid type, the outer quilt of wire rod of the gross thickness collocation 6.4mm width of 1.8mm will not take any unnecessary interior space, and migration accurately is arbitrary narrow corner in family; In addition, the super pliable and tough material of the outer quilt of wire rod can easily prevent from causing broken string to come off because wire rod is fixed in the turning point for a long time, becomes good collocation invisible and tangible in cyberspace and the interior space.At last, the frivolous good arrangement of this wire rod is easy to take in and be easy to carry.
Above-described embodiment only is explanation technical conceive of the present invention and characteristics, and its purpose is to allow the personage who is familiar with this technology can understand content of the present invention and enforcement according to this, can not limit protection scope of the present invention with this.All equivalences that spirit essence is done according to the present invention change or modify, and all should be encompassed within protection scope of the present invention.
Claims (5)
1. super pliable and tough indoor high-speed data cable, it is characterized in that: described indoor high-speed data cable (1) comprising: eight by one soft round conductor (2) and stranded bundle twisted wire core of forming in 6 strands of soft round conductors (2) on its surface (3) that is positioned at the center, and described soft round conductor (2) surface all is coated with tin layer (4); Described eight bundle twisted wire cores (3) thus in four be coated with white insulating barrier and form four white bundle twisted wires (5), all the other four bundle twisted wire cores respectively by blue look, tangerine look, green and brown insulating barrier (18) thus coating forms blue look bundle twisted wire (6), tangerine look bundle twisted wire (7), green beam twisted wire (8) and brown bundle twisted wire (9); Described four white bundle twisted wires (5) respectively with blue look bundle twisted wire (6), tangerine look bundle twisted wire (7), green beam twisted wire (8) and the stranded formation of brown bundle twisted wire (9) are by white orchid shielding pair twist group (10), white tangerine shielding pair twist group (11), four couples shielding pair twist group that white green shielding pair twist group (12) and white palm fibre shielding pair twist group (13) are formed, this white orchid shielding pair twist group (10) pitch is 16.6mm, white tangerine shielding pair twist group (11) pitch is 24.8mm, white green shielding pair twist group (12) pitch is 20.5mm, and white palm fibre shielding pair twist group (13) pitch is 28.9mm; Described four pairs of shielding pair twist groups outer surface separately all is surrounded with single face aluminium foil strip (14), and this four couple shields the parallel placement of pair twist group and is positioned at same plane, one restrictive coating (15) is coated on described four pairs of shielding pair twist group outer surfaces, and isolates by this restrictive coating (15) between the adjacent shields pair twist group; Described restrictive coating (15) mainly is made up of the material of following quality percentage composition:
Corvic 49%,
Calcium carbonate 8.27%,
Methyl Benzene-o-dicarboxylate 18.5%,
Trioctyl trimellitate (TOTM) 22.5%,
Pentaerythritol ester 0.21%,
Complex lead salt stabilizer 2.2%,
PVC antistatic agent 0.32%.
2. indoor high-speed data cable according to claim 1, it is characterized in that: described indoor high-speed data cable (1) length is 6.4 ~ 6.8mm, highly is 1.8 ~ 2.0mm.
3. indoor high-speed data cable according to claim 1 is characterized in that: described single face aluminium foil strip (14) is made up of laminated polyester film (16) and the aluminium lamination (17) that is overlying on laminated polyester film (16) surface outward, and this aluminium lamination (17) is positioned at the inboard.
4. indoor high-speed data cable according to claim 3, it is characterized in that: described single face aluminium foil strip (14) width is 10mm, and thickness is 0.04mm.
5. indoor high-speed data cable according to claim 1, it is characterized in that: described soft round conductor (2) diameter is 0.175mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310113747.3A CN103236297B (en) | 2012-04-12 | 2012-04-12 | Super-flexible indoor high-speed data cable |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210106016 CN102623092B (en) | 2012-04-12 | 2012-04-12 | Flat type anti-interference data cable |
| CN201310113747.3A CN103236297B (en) | 2012-04-12 | 2012-04-12 | Super-flexible indoor high-speed data cable |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201210106016 Division CN102623092B (en) | 2012-04-12 | 2012-04-12 | Flat type anti-interference data cable |
Publications (2)
| Publication Number | Publication Date |
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| CN103236297A true CN103236297A (en) | 2013-08-07 |
| CN103236297B CN103236297B (en) | 2016-08-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310113747.3A Active CN103236297B (en) | 2012-04-12 | 2012-04-12 | Super-flexible indoor high-speed data cable |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105845266A (en) * | 2016-04-27 | 2016-08-10 | 江苏通鼎光电科技有限公司 | Braided shield transponder data transmission cable |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5763823A (en) * | 1996-01-12 | 1998-06-09 | Belden Wire & Cable Company | Patch cable for high-speed LAN applications |
| US6686537B1 (en) * | 1999-07-22 | 2004-02-03 | Belden Wire & Cable Company | High performance data cable and a UL 910 plenum non-fluorinated jacket high performance data cable |
| US20060011375A1 (en) * | 2004-06-30 | 2006-01-19 | Nippon Telegraph And Telephone Corporaiton | Thin flat twisted-pair gap cable and gap navigator unit |
| CN1737951A (en) * | 2005-09-07 | 2006-02-22 | 上海乐庭电线工业有限公司 | Multimedia combination cable for elevator |
| CN201910263U (en) * | 2011-01-11 | 2011-07-27 | 蓝星(北京)化工机械有限公司 | Dual-shielded signal cable for high-precision frequency-conversion speed-regulation system |
| CN201946356U (en) * | 2010-12-09 | 2011-08-24 | 安徽春辉仪表线缆集团有限公司 | Shielded cable for computer |
-
2012
- 2012-04-12 CN CN201310113747.3A patent/CN103236297B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5763823A (en) * | 1996-01-12 | 1998-06-09 | Belden Wire & Cable Company | Patch cable for high-speed LAN applications |
| US6686537B1 (en) * | 1999-07-22 | 2004-02-03 | Belden Wire & Cable Company | High performance data cable and a UL 910 plenum non-fluorinated jacket high performance data cable |
| US20060011375A1 (en) * | 2004-06-30 | 2006-01-19 | Nippon Telegraph And Telephone Corporaiton | Thin flat twisted-pair gap cable and gap navigator unit |
| CN1737951A (en) * | 2005-09-07 | 2006-02-22 | 上海乐庭电线工业有限公司 | Multimedia combination cable for elevator |
| CN201946356U (en) * | 2010-12-09 | 2011-08-24 | 安徽春辉仪表线缆集团有限公司 | Shielded cable for computer |
| CN201910263U (en) * | 2011-01-11 | 2011-07-27 | 蓝星(北京)化工机械有限公司 | Dual-shielded signal cable for high-precision frequency-conversion speed-regulation system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105845266A (en) * | 2016-04-27 | 2016-08-10 | 江苏通鼎光电科技有限公司 | Braided shield transponder data transmission cable |
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| CN103236297B (en) | 2016-08-10 |
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