CN103474165A - High-frequency transmission data line and manufacturing method thereof - Google Patents
High-frequency transmission data line and manufacturing method thereof Download PDFInfo
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- CN103474165A CN103474165A CN2013103828423A CN201310382842A CN103474165A CN 103474165 A CN103474165 A CN 103474165A CN 2013103828423 A CN2013103828423 A CN 2013103828423A CN 201310382842 A CN201310382842 A CN 201310382842A CN 103474165 A CN103474165 A CN 103474165A
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Abstract
The invention discloses a high-frequency transmission data line which comprises a main ground wire and a plurality of shielding wires, wherein a first collected and twisted aluminum foil Mylar layer is coated outside the shielding wires and the main ground wire, a first braided shielding layer is arranged outside the first collected and twisted aluminum foil Mylar layer, an anti-static PVC (Poly Vinyl Chloride) sheath is coated outside the first braided shielding layer, each shielding wire comprises a ground wire and two core wires, a second pair-twisted dual-sided aluminum foil Mylar layer is coated outside the ground wire and the two core wires, and each core wire comprises a conductor and a fluoroplastics layer coated outside the conductor. The high-frequency transmission data line is compact in line material structure, high in transmission efficiency, and capable of effectively insulating outside interference and inside signal leakage and preventing from causing coupling crosstalk. Correspondingly, the invention also provides a method for manufacturing the high-frequency transmission data line.
Description
Technical field
The present invention relates to network data line field, relate in particular to a kind of high-frequency transmission data wire of CAT.8 specification.Background technology
Development and people's improving constantly in the communication field demand along with information technology, traditional network data line can not meet people's instructions for use, in order within the shorter time, to transmit more data content, improve transmission rate, the high-frequency data line is successfully developed and is come into operation.Yet, the data wire that existing the most widely used high-frequency data line is CAT.6 and CAT.7 specification, this data wire is only applicable to the transfer of data of Gigabit Ethernet, for ten thousand emerging megabit Ethernets, can't use, and, existing high-frequency data line is the twisted pair construction of shielding or non-shielding, when the data wire of this structure is applied to the HF communication field, tend to produce in inside comparatively serious signal coupling crosstalk phenomenon, and the isolation effect disturbed to external world is also desirable not to the utmost, most critical be, can't meet the requirement that in current industry, comprehensive wiring and radio frequency system monitoring opposing MEI and MEC disturbed and had high flame resistance.
Therefore, be necessary to provide a kind of and be adapted to ten thousand megabit Ethernets, and the high-frequency transmission data wire that wire rod structure is tight, efficiency of transmission is high, coupling crosstalk is revealed and prevented to effective isolate interference from outside and internal signal.
Summary of the invention
The object of the present invention is to provide a kind ofly to be adapted to ten thousand megabit Ethernets, and the high-frequency transmission data wire that wire rod structure is tight, efficiency of transmission is high, coupling crosstalk is revealed and prevented to effective isolate interference from outside and internal signal.
Another object of the present invention is to provide a kind of method of manufacturing described high-frequency transmission data wire.
To achieve these goals, the invention provides a kind of high-frequency transmission data wire, comprise total ground wire and some shielding conductors, be coated with the first collection strand aluminium foil wheat outside described shielding conductor and total ground wire and draw layer, described the first collection strand aluminium foil wheat is drawn outside layer and also is provided with the first woven shield, and described the first woven shield is coated with the anti-static PVC sheath; Described shielding conductor comprises ground wire and two heart yearns, is coated with a pair twist double-sided aluminum foil wheat outside described ground wire and two described heart yearns and draws layer; Described heart yearn comprises conductor and is coated on the fluoroplastic layer outside conductor.
Compared with prior art, because high-frequency transmission data wire of the present invention has comprised described total ground wire and the shielding conductor that is drawn layer to coat by described the first collection strand aluminium foil wheat, described shielding conductor has comprised heart yearn and ground wire and has drawn layer to coat by described pair twist double-sided aluminum foil wheat, so its wire rod structure compactness, sectional area is little, be easy to wiring, and draw layer by coat described pair twist double-sided aluminum foil wheat outside each described heart yearn, effectively prevented the coupling crosstalk of signal between each described heart yearn.Simultaneously, owing to being provided with respectively described total ground wire and ground wire in wire rod assembly and described heart yearn, and coated described the first collection strand aluminium foil wheat outside described shielding conductor and drawn layer and the first woven shield, therefore can farthest prevent the interference of external electromagnetic ripple signal, make transfer of data more stable, and effectively prevent radiation, avoid signal to reveal to the external world.Described anti-static PVC sheath the further jamproof ability of high-frequency transmission data wire antistatic of the present invention that improved is set.
Preferably, described the first collection strand aluminium foil wheat is drawn between layer and described the first woven shield and also is provided with the second collection and twists the aluminium foil wheat and draw layer.Described the second collection strand aluminium foil wheat is set, and to draw the purpose of layer be the effect of disturbing in order to strengthen shielding and isolation.
Preferably, also be provided with the second woven shield between described the first woven shield and described anti-static PVC sheath.The purpose that described the second woven shield is set is the effect of disturbing in order to strengthen shielding and isolation.
Particularly, described the first woven shield and the second woven shield are made by copper mesh.
Preferably, also be coated with high flame retardant PVC sheath outside described anti-static PVC sheath.Described high flame retardant PVC sheath can effectively improve the fire retardancy of described high-frequency transmission data wire, has improved the fail safe that wire rod is used.
Preferably, described fluoroplastic layer is made by the Teflon material.Use Teflon material can reduce the dielectric constant of heart yearn, and high temperature resistant, guarantees the fail safe of wire rod.
The present invention also provides a kind of method of manufacturing the high-frequency transmission data wire, comprises the following steps: a conductor is provided, coats a fluoroplastic layer to form heart yearn outside described conductor; One ground wire is disposed to a side of two described heart yearns, and coating one pair twist double-sided aluminum foil wheat draws layer to form shielding conductor outside described ground wire and two described heart yearns; One total ground wire is provided, coats one first collection strand aluminium foil wheat and draw layer outside described total ground wire and some described shielding conductors; Draw layer outer cladding the first woven shield in described the first collection strand aluminium foil wheat; At described the first woven shield outer cladding anti-static PVC sheath.
Compared with prior art, the good characteristics that the high-frequency transmission data wire of this method manufacture has that wire rod structure is tight, efficiency of transmission is high, coupling crosstalk was revealed and prevented to effective isolate interference from outside and internal signal.
Preferably, before coating described the first woven shield, first in described the first collection strand aluminium foil wheat, draw layer outer cladding the second collection strand aluminium foil wheat to draw layer.
Preferably, before coating described anti-static PVC sheath, first at described first woven shield outer cladding the second woven shield.
Preferably, outside described anti-static PVC sheath, then coat a high flame retardant PVC sheath.
The accompanying drawing explanation
Fig. 1 is the structural representation of high-frequency transmission data wire of the present invention.
Fig. 2 is the sectional view of high-frequency transmission data wire of the present invention.
Fig. 3 is the sectional view of shielding conductor in high-frequency transmission data wire of the present invention.
Fig. 4 is the sectional view of heart yearn in high-frequency transmission data wire of the present invention.
Fig. 5 is the flow chart that the present invention manufactures the method for high-frequency transmission data wire.
Embodiment
Below in conjunction with the Figure of description provided, preferred embodiment of the present invention is made to description.
As shown in Figures 1 and 2, high-frequency transmission data wire 1 of the present invention comprises total ground wire 10 and some shielding conductors 11, be coated with the first collection strand aluminium foil wheat outside described shielding conductor 11 and total ground wire 10 and draw layer 12, described the first collection strand aluminium foil wheat is drawn outside layer 12 and also is provided with the first woven shield 14, and described the first woven shield 14 is coated with anti-static PVC sheath 16.
In conjunction with Fig. 3 and Fig. 4, described shielding conductor 11 comprises ground wire 111 and two heart yearns 110, is coated with a pair twist double-sided aluminum foil wheat outside described ground wire 111 and two described heart yearns 110 and draws layer 112; Described heart yearn 110 comprises conductor 110a and is coated on the fluoroplastic layer 110b outside conductor 110a.
Refer again to Fig. 1 and Fig. 2, as a kind of preferably execution mode, the high-purity silver-coated copper wire that described conductor 110a is diameter 0.643mm, described fluoroplastic layer 110b is made by the Teflon material and external diameter is 1.5mm, described ground wire 111 is by stranded the forming of sub-line 111a of 7 0.254mm specifications, and described sub-line 111a adopts ground wire material wire commonly used in this area to make.The quantity of described shielding conductor 11 is set to four, can certainly to quantity, be adjusted according to actual needs.
Described high-frequency transmission data wire 1 also comprises that the second collection twists the aluminium foil wheat and draws layer the 13, second woven shield 15 and high flame retardant PVC sheath 17.
Described the second collection strand aluminium foil wheat is drawn layer 13 to be arranged at described the first collection strand aluminium foil wheat and draws between layer 12 and described the first woven shield 14; Described the second woven shield 15 is arranged between described the first woven shield 14 and described anti-static PVC sheath 16; Described high flame retardant PVC sheath 17 is coated on outside described anti-static PVC sheath 16.Described the first woven shield 14 and the second woven shield 15 are made by copper mesh.Described the second collection strand aluminium foil wheat is set, and to draw the purpose of layer the 13 and second woven shield 15 are effects of disturbing in order to strengthen shielding and isolation; Described high flame retardant PVC sheath 17 can effectively improve the fire retardancy of described high-frequency transmission data wire 1, has improved the fail safe that wire rod is used.
As shown in Figure 5, the present invention also provides the method for manufacturing described high-frequency transmission data wire 1, specifically comprises the following steps:
S01 provides a conductor 110a, coats a fluoroplastic layer 110b to form heart yearn 110 outside described conductor 110a;
S02 is disposed at a ground wire 111 side of two described heart yearns 110, and coating one pair twist double-sided aluminum foil wheat draws layer 112 to form shielding conductor 11 outside described ground wire 111 and two described heart yearns 110;
S03 provides a total ground wire 10, coats one first collection strand aluminium foil wheat and draw layer 12 outside described total ground wire 10 and some described shielding conductors 11;
S04 draws layer 12 outer cladding the second collection strand aluminium foil wheat to draw layer 13 in described the first collection strand aluminium foil wheat;
S05 draws layer 13 outer cladding the first woven shield 14 in described the second collection strand aluminium foil wheat;
S06 is at described first woven shield 14 outer cladding the second woven shields 15;
S07 is at described the first woven shield 14 outer cladding anti-static PVC sheaths 16;
S08, outside described anti-static PVC sheath 16, then coats a high flame retardant PVC sheath 17.
Compared with prior art, because high-frequency transmission data wire 1 of the present invention has comprised described total ground wire 10 and the shielding conductor 11 that is drawn layer 12 to coat by described the first collection strand aluminium foil wheat, described shielding conductor 11 has comprised described heart yearn 110 and ground wire 111 and has drawn layer 112 to coat by described pair twist double-sided aluminum foil wheat, so its wire rod structure compactness, sectional area is little, be easy to wiring, and draw layer 112 by coat described pair twist double-sided aluminum foil wheat outside each described heart yearn 110, effectively prevented the coupling crosstalk of signal between each described heart yearn 110.Simultaneously, due at wire rod assembly and interior described total ground wire 10 and the ground wire 111 of being provided with respectively of described heart yearn 110, and having coated described the first collection strand aluminium foil wheat outside described shielding conductor 11 draws layer the 12, second collection strand aluminium foil wheat to draw layer the 13, first woven shield 14 and the second woven shield 15, therefore can farthest prevent the interference of external electromagnetic ripple signal, make transfer of data more stable, and effectively prevent radiation, avoid signal to reveal to the external world.Described anti-static PVC sheath 16 and high flame retardant PVC sheath 17 the further ability that has improved high-frequency transmission data wire 1 antistatic of the present invention, anti-interference, high flame retardant is set.
Above disclosed is only preferred embodiments of the present invention, its effect is facilitate those skilled in the art to understand and implement according to this, certainly can not limit with this interest field of the present invention, therefore the equivalent variations of doing according to the present patent application the scope of the claims, still belong to the scope that the present invention is contained.
Claims (10)
1. a high-frequency transmission data wire, it is characterized in that: comprise total ground wire and some shielding conductors, be coated with the first collection strand aluminium foil wheat outside described shielding conductor and total ground wire and draw layer, described the first collection strand aluminium foil wheat is drawn outside layer and also is provided with the first woven shield, and described the first woven shield is coated with the anti-static PVC sheath; Described shielding conductor comprises ground wire and two heart yearns, is coated with a pair twist double-sided aluminum foil wheat outside described ground wire and two described heart yearns and draws layer; Described heart yearn comprises conductor and is coated on the fluoroplastic layer outside conductor.
2. high-frequency transmission data wire as claimed in claim 1 is characterized in that: described the first collection strand aluminium foil wheat is drawn between layer and described the first woven shield and also is provided with the second collection and twists the aluminium foil wheat and draw layer.
3. high-frequency transmission data wire as claimed in claim 1, is characterized in that: between described the first woven shield and described anti-static PVC sheath, also be provided with the second woven shield.
4. high-frequency transmission data wire as claimed in claim 3, it is characterized in that: described the first woven shield and the second woven shield are made by copper mesh.
5. high-frequency transmission data wire as claimed in claim 1, is characterized in that: also be coated with high flame retardant PVC sheath outside described anti-static PVC sheath.
6. high-frequency transmission data wire as claimed in claim 1, it is characterized in that: described fluoroplastic layer is made by the Teflon material.
7. a method of manufacturing the high-frequency transmission data wire, is characterized in that, comprises the following steps:
One conductor is provided, coats a fluoroplastic layer to form heart yearn outside described conductor;
One ground wire is disposed to a side of two described heart yearns, and coating one pair twist double-sided aluminum foil wheat draws layer to form shielding conductor outside described ground wire and two described heart yearns;
One total ground wire is provided, coats one first collection strand aluminium foil wheat and draw layer outside described total ground wire and some described shielding conductors;
Draw layer outer cladding the first woven shield in described the first collection strand aluminium foil wheat;
At described the first woven shield outer cladding anti-static PVC sheath.
8. the method for manufacture high-frequency transmission data wire as claimed in claim 7, is characterized in that: before coating described the first woven shield, first in described the first collection strand aluminium foil wheat, draw layer outer cladding the second collection strand aluminium foil wheat to draw layer.
9. the method for manufacture high-frequency transmission data wire as claimed in claim 7, is characterized in that: before coating described anti-static PVC sheath, first at described first woven shield outer cladding the second woven shield.
10. the method for manufacture high-frequency transmission data wire as claimed in claim 7, is characterized in that: outside described anti-static PVC sheath, then coat a high flame retardant PVC sheath.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2013103828423A CN103474165A (en) | 2013-08-28 | 2013-08-28 | High-frequency transmission data line and manufacturing method thereof |
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| CN2013103828423A CN103474165A (en) | 2013-08-28 | 2013-08-28 | High-frequency transmission data line and manufacturing method thereof |
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| CN103474165A true CN103474165A (en) | 2013-12-25 |
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| CN2013103828423A Pending CN103474165A (en) | 2013-08-28 | 2013-08-28 | High-frequency transmission data line and manufacturing method thereof |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104021876A (en) * | 2014-06-18 | 2014-09-03 | 昆山信昌电线电缆有限公司 | Sunlight-resistant multi-shielding halogen-free signal cable |
| CN105825960A (en) * | 2016-05-16 | 2016-08-03 | 东莞中顶电子有限公司 | Manufacture method for USB 3.1 data line |
| CN108039230A (en) * | 2018-01-08 | 2018-05-15 | 深圳宝兴电线电缆制造有限公司 | A kind of very high-speed data transfer line |
| CN108538496A (en) * | 2018-03-07 | 2018-09-14 | 赣州雄鼎电子有限公司 | A kind of manufacturing method of mini audio/video data wire |
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| CN2701029Y (en) * | 2004-05-18 | 2005-05-18 | 李明斌 | Antistatic protection control cable for electronic production equipment |
| CN1959864A (en) * | 2006-10-20 | 2007-05-09 | 李明斌 | USB connecting wire in use under high and low temperature, and acid or alkali environment, and fabricating technique |
| CN201549263U (en) * | 2009-11-09 | 2010-08-11 | 江苏亨通金天电子线缆有限公司 | High temperature resistant anti-interference vehicle axle rotation speed sensing cable |
| CN203013336U (en) * | 2012-11-15 | 2013-06-19 | 康德电线工业有限公司 | Data transmission wire |
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2013
- 2013-08-28 CN CN2013103828423A patent/CN103474165A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2701029Y (en) * | 2004-05-18 | 2005-05-18 | 李明斌 | Antistatic protection control cable for electronic production equipment |
| CN1959864A (en) * | 2006-10-20 | 2007-05-09 | 李明斌 | USB connecting wire in use under high and low temperature, and acid or alkali environment, and fabricating technique |
| CN201549263U (en) * | 2009-11-09 | 2010-08-11 | 江苏亨通金天电子线缆有限公司 | High temperature resistant anti-interference vehicle axle rotation speed sensing cable |
| CN203013336U (en) * | 2012-11-15 | 2013-06-19 | 康德电线工业有限公司 | Data transmission wire |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104021876A (en) * | 2014-06-18 | 2014-09-03 | 昆山信昌电线电缆有限公司 | Sunlight-resistant multi-shielding halogen-free signal cable |
| CN105825960A (en) * | 2016-05-16 | 2016-08-03 | 东莞中顶电子有限公司 | Manufacture method for USB 3.1 data line |
| CN108039230A (en) * | 2018-01-08 | 2018-05-15 | 深圳宝兴电线电缆制造有限公司 | A kind of very high-speed data transfer line |
| CN108538496A (en) * | 2018-03-07 | 2018-09-14 | 赣州雄鼎电子有限公司 | A kind of manufacturing method of mini audio/video data wire |
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