CN1959864A - USB connecting wire in use under high and low temperature, and acid or alkali environment, and fabricating technique - Google Patents
USB connecting wire in use under high and low temperature, and acid or alkali environment, and fabricating technique Download PDFInfo
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- CN1959864A CN1959864A CN 200610122846 CN200610122846A CN1959864A CN 1959864 A CN1959864 A CN 1959864A CN 200610122846 CN200610122846 CN 200610122846 CN 200610122846 A CN200610122846 A CN 200610122846A CN 1959864 A CN1959864 A CN 1959864A
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Abstract
Technical scheme is as following: single sided aluminum foil layer wraps on two pieces of power line and two pieces of data signal line of the USB connection wire; metallic braid layer wraps the said aluminum foil layer; and plastic outer covering layer wraps the metallic braid layer; two pieces of data signal line, and ground wire setup in parallel are wrapped inside single sided aluminum foil layer; two pieces of fiber glass packing is in same layer of the two pieces of power line outside the single sided aluminum foil layer. The fore mentioned structures are inter twisted each other. Material of insulating layer for power lines and data signal lines is FEP. Material of plastic outer covering layer is fire resistant. Fabricating steps: inner wrapping; inter twisting; outer wrapping; weaving metal layer; sending out. Features are: high transmission rate and anti-electromagnetic interference, useable to high/low temperature, and acid/alkali condition.
Description
Technical field
The present invention relates to the interconnection between memory, input-output apparatus or central processing unit of information or other signals or the data line and the manufacture craft thereof of transmission, especially relate to a kind of USB connecting line and manufacture craft thereof that can be used under high low temperature and the acid or alkali environment.
Background technology
Experienced from USB1.0 to USB1.1 again to the upgrading of USB2.0 in the USB standard, transmission speed also is elevated to 480Mbps, has reflected to thirst for constantly obtaining people more the hope of high transmission speed is endless.Micro USB is exactly the transmission speed that produces under this overall background newest fruits up to 5Gbps.
As depicted in figs. 1 and 2, be a kind of perspective view of prior USB connecting line.Include two power lines parallel to each other and data signal line 04, it is outer to be surrounded by single face aluminium foil layer 03, is provided with outside the facing of aluminized coating, and is wrapped with wire sheathing 02 at this single face aluminium foil layer, and it is outer by 01 that this wire sheathing is wrapped with plastics.It is provided with outside the facing of aluminized coating, effectively external electromagnetic interference is passed to into described wire sheathing by described aluminized coating, again by described wire sheathing ground connection.Therefore, anti-external electromagnetic interference is stronger.But wherein two power lines also can produce the internal electromagnetic interference, and obviously such structure can't solve the problem that anti-internal electromagnetic is disturbed.
The computer USB connecting line that is used for enterprise's computer equipments such as chemical industry, metallurgy, aviation, boats and ships, since environment for use mostly because of the low temperature of 100 ℃ to 200 ℃ high temperature or-40 ℃ to-100 ℃ and factors such as greasy dirt or soda acid badly, cause its operational failure rate height and life-span low.
How solving above-mentioned these problems, is task of the present invention.
Summary of the invention
The technical problem to be solved in the present invention provides that the high and anti-electromagnetic interference of a kind of transmission speed is stronger to have superior durothermic USB connecting line and the manufacture craft thereof that can be used under high low temperature and the acid or alkali environment concurrently.
Its technical scheme is:
Can be used for the USB connecting line under high low temperature and the acid or alkali environment, comprise: two power lines and data signal line, it is outer to be surrounded with the single face aluminium foil layer, is provided with outside the facing of aluminized coating, be wrapped with wire sheathing at this single face aluminium foil layer, this wire sheathing is wrapped with the outer quilt of plastics; It is characterized in that: in the ground wire that be arranged in parallel with described two single data holding wires and this two single data holding wire are surrounded jointly in the single face aluminium foil layer, be provided with outside the facing of aluminized coating; Be provided with two fiber glass packings outside the single face aluminium foil layer and in the same layer of two power lines in described, aforementioned each structure is stranded mutually; The material of the insulating barrier of described power line and data signal line is FEP (polyfluorinated ethylene), and it is outer to be high-temperature resistance plastice.
The conductor of described ground wire and two power lines and two single data holding wires is at least five stranded copper cores of lay equalization separately; Described wire sheathing is a tinned copper braid.
The conductor of described two power lines and two single data holding wires and ground wire are seven copper cores.
Described outer quilt can be fluoroplastics.
Described outer quilt also can be silica gel plastics.
Making is used for the manufacture craft of the USB connecting line under high temperature and the acid or alkali environment, may further comprise the steps:
1) holds in.Two single data holding wires and ground wire be arranged in parallel it is held with interior single face aluminium foil layer;
2) stranded.Two power lines and two fiber glass packings are twisted together with the step 1) resulting structures;
3) outer holding.With step 2) resulting structures holds it with the single face aluminium foil layer;
4) braided metal layer.Braided metal layer outside the step 3) resulting structures;
5) extrusion.With the step 4) resulting structures outside plastics by interior extrusion.
The present invention has following beneficial effect:
Internal electromagnetic interference-transmission harmonic wave the ground connection that produces when 1) ground wire can transmit signal between the two single data holding wires spreads out of; Because single face aluminium foil layer in described two single data holding wires are surrounded with outward, it is provided with outside the facing of aluminized coating, effectively the electromagnetic interference shield that outside internal power cord is produced.Therefore, anti-interference of the present invention is stronger.
2) material of the insulating barrier of two power lines and two single data holding wires is FEP, because acid and alkali-resistance, the temp. variation resistant performance of FEP excellence have determined the USB connecting line that can be used for high temperature and acid or alkali environment under of the present invention to have acid and alkali-resistance, the temp. variation resistant performance of excellence equally.
3) change based on the improvement of conducting structure and the raising of insulation material dielectric property, transmission speed of the present invention is improved largely.Also because the filling of filler, make the not only higher but also profile of tensile strength rounding more of the present invention.
Description of drawings
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.
Fig. 1 is the perspective view of background technology;
Fig. 2 is the cross section structure schematic diagram of background technology;
Fig. 3 is a perspective view of the present invention;
Fig. 4 is a cross section structure schematic diagram of the present invention.
Wherein: 1. single face aluminium foil layer 6. single face aluminium foil layers 7. wire sheathings 8. outer quilts in data signal line 2. power lines 3. fiber glass packings 4. ground wires 5.
Embodiment
As shown in Figure 3 and Figure 4, the conductor 21 of power line 2 and data signal line 1 and 11 and ground wire 4 is seven nominal diameter 0.12mm copper core of the impartial stranded nominal diameter 0.37mm that makes of lay separately; Certainly the nominal diameter of every copper core can be below 0.12mm, and corresponding stranded back nominal diameter is also below 0.37mm.The insulation physique of power line 2 and data signal line 1 is FEP (polyfluorinated ethylene).Data signal line 1 and ground wire 4 be arranged in parallel, single face aluminium foil layer 5 in its outer being surrounded with.Two power lines 2 and two fiber glass packings 3 with surround in the structure of 5 li of single face aluminium foil layers stranded after, outside it, hold single face aluminium foil layer 6 again, be provided with outside the facing of aluminized coating, wrap up then in the tinned copper braid 7, at last outside the high-temperature resistance plastice of nominal diameter 3.20mm by extrusions in 8.When ambient temperature is 30 ℃ to 80 ℃, be PVC by 8 material outward; When ambient temperature is 80 ℃ to 105 ℃, be TPE by 8 material outward; When ambient temperature is more than 105 ℃ or-40 ℃ to-100 ℃ the time, be can be silica gel or fluoroplastics by 8 material outward.
By above narration as can be known, manufacture craft of the present invention may further comprise the steps:
1) holds in.Two single data holding wires 1 and ground wire 4 be arranged in parallel it is held with interior single face aluminium foil layer 5.
2) stranded.Two power lines 2 and two fiber glass packings 3 are twisted together with the step 1) resulting structures.
3) outer holding.With step 2) resulting structures holds it with single face aluminium foil layer 6.
4) braided metal layer.Braided metal layer 7 outside the step 3) resulting structures.
5) extrusion.With the step 4) resulting structures outside plastics by extrusions in 8.
Because ground wire can spread out of the transmission harmonic wave of signal transmssion line and ground connection, described in addition two single data holding wires are surrounded with interior single face aluminium foil layer outward, and it is provided with outside the facing of aluminized coating, effectively the electromagnetic interference shield that internal power cord is produced.Therefore, the USB connecting line anti-interference that can be used under high low temperature and the acid or alkali environment of the present invention is stronger; Outward by and the material of the insulator of two power lines and two single data holding wires be FEP because the dirty performance of the acid and alkali-resistance of FEP excellence, temp. variation resistant and oil resistant has determined the USB connecting line that can be used under high temperature and the acid or alkali environment of the present invention to have the performance of same excellence; Because the raising of the improvement of conducting structure and insulation material dielectric property changes, transmission speed of the present invention is improved largely, and can be risen to by original 480Mbps more than the 5Gbps; Also because of the filling of fiber glass packing, make the not only higher but also profile of tensile strength rounding more of the present invention.
Claims (6)
1. USB connecting line that can be used under high low temperature and the acid or alkali environment, comprise: two power lines (2) and data signal line (1), its outer single face aluminium foil layer (6) that is surrounded with, be provided with outside the facing of aluminized coating, be wrapped with wire sheathing (7) at this single face aluminium foil layer (6), it is outer by (8) that this wire sheathing (7) is wrapped with plastics; It is characterized in that: single face aluminium foil layer (5) lining in the ground wire (4) that be arranged in parallel with described two single data holding wires (1) and this two single data holding wire (1) are surrounded jointly is provided with outside the facing of aluminized coating; Be provided with two fiber glass packings (3) outside the single face aluminium foil layer (5) and in the same layer of two power lines (2) in described, aforementioned each structure is stranded mutually; The material of the insulating barrier of described power line (2) and data signal line (1) is FEP (polyfluorinated ethylene), and it is outer to be high-temperature resistance plastice by (8).
2. the USB connecting line that can be used under high low temperature and the acid or alkali environment according to claim 1, it is characterized in that: the conductor (21,11) of described ground wire (4) and two power lines (2) and two single data holding wires (1) is at least five stranded copper cores of lay equalization separately; Described wire sheathing (7) is a tinned copper braid.
3. the USB connecting line that can be used under high temperature and the acid or alkali environment according to claim 2 is characterized in that: the conductor (21,11) and the ground wire (4) of described two power lines (2) and two single data holding wires (1) are seven copper cores.
4. the USB connecting line that can be used under high low temperature and the acid or alkali environment according to claim 1 is characterized in that: described outer quilt (8) is fluoroplastics.
5. the USB connecting line that can be used under high low temperature and the acid or alkali environment according to claim 1 is characterized in that: described outer quilt (8) is a silica gel plastics.
6. make the described manufacture craft that can be used for the USB connecting line under high low temperature and the acid or alkali environment of claim 1, may further comprise the steps:
1) holds in; Two single data holding wires (1) and ground wire (4) are be arranged in parallel, it is held with interior single face aluminium foil layer (5);
2) stranded; Two power lines (2) and two fiber glass packings (3) are twisted together with the step 1) resulting structures;
3) outer holding; With step 2) resulting structures holds it with single face aluminium foil layer (6);
4) braided metal layer; Braided metal layer outside the step 3) resulting structures (7);
5) extrusion; With quilt (8) the interior extrusion outside plastics of step 4) resulting structures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610122846 CN1959864A (en) | 2006-10-20 | 2006-10-20 | USB connecting wire in use under high and low temperature, and acid or alkali environment, and fabricating technique |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610122846 CN1959864A (en) | 2006-10-20 | 2006-10-20 | USB connecting wire in use under high and low temperature, and acid or alkali environment, and fabricating technique |
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| Publication Number | Publication Date |
|---|---|
| CN1959864A true CN1959864A (en) | 2007-05-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200610122846 Pending CN1959864A (en) | 2006-10-20 | 2006-10-20 | USB connecting wire in use under high and low temperature, and acid or alkali environment, and fabricating technique |
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| CN (1) | CN1959864A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102034574A (en) * | 2010-11-16 | 2011-04-27 | 珠海市佳晖电工实业有限公司 | USB-3V cable line having novel metal wire woven shielding layer |
| CN102255210A (en) * | 2011-05-10 | 2011-11-23 | 蒋小平 | Vehicular USB (Universal Serial Bus) socket wiring harness assembly |
| CN102318014A (en) * | 2009-02-16 | 2012-01-11 | 株式会社藤仓 | Transmission cable |
| CN103474165A (en) * | 2013-08-28 | 2013-12-25 | 东莞市日新传导科技股份有限公司 | High-frequency transmission data line and manufacturing method thereof |
| CN103618182A (en) * | 2013-11-11 | 2014-03-05 | 成都市晶林电子技术有限公司 | Obd data connecting line |
| CN106782809A (en) * | 2016-11-17 | 2017-05-31 | 湖南海翼电子商务股份有限公司 | The preparation method of electric wire, data wire and the electric wire |
| CN111899924A (en) * | 2020-09-03 | 2020-11-06 | 瑞安市中德电工器材有限公司 | Corona-resistant enameled wire with high PDIV (polymer induced plasticity) and preparation process thereof |
-
2006
- 2006-10-20 CN CN 200610122846 patent/CN1959864A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102318014A (en) * | 2009-02-16 | 2012-01-11 | 株式会社藤仓 | Transmission cable |
| CN102034574A (en) * | 2010-11-16 | 2011-04-27 | 珠海市佳晖电工实业有限公司 | USB-3V cable line having novel metal wire woven shielding layer |
| CN102255210A (en) * | 2011-05-10 | 2011-11-23 | 蒋小平 | Vehicular USB (Universal Serial Bus) socket wiring harness assembly |
| CN103474165A (en) * | 2013-08-28 | 2013-12-25 | 东莞市日新传导科技股份有限公司 | High-frequency transmission data line and manufacturing method thereof |
| CN103618182A (en) * | 2013-11-11 | 2014-03-05 | 成都市晶林电子技术有限公司 | Obd data connecting line |
| CN106782809A (en) * | 2016-11-17 | 2017-05-31 | 湖南海翼电子商务股份有限公司 | The preparation method of electric wire, data wire and the electric wire |
| CN111899924A (en) * | 2020-09-03 | 2020-11-06 | 瑞安市中德电工器材有限公司 | Corona-resistant enameled wire with high PDIV (polymer induced plasticity) and preparation process thereof |
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