CN105761784A - Difference signal pair twist structure USB3.1 wire and manufacture method therefor - Google Patents
Difference signal pair twist structure USB3.1 wire and manufacture method therefor Download PDFInfo
- Publication number
- CN105761784A CN105761784A CN201610226279.4A CN201610226279A CN105761784A CN 105761784 A CN105761784 A CN 105761784A CN 201610226279 A CN201610226279 A CN 201610226279A CN 105761784 A CN105761784 A CN 105761784A
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- wire
- holding wire
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B11/00—Communication cables or conductors
- H01B11/02—Cables with twisted pairs or quads
- H01B11/06—Cables with twisted pairs or quads with means for reducing effects of electromagnetic or electrostatic disturbances, e.g. screens
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
- H01B13/22—Sheathing; Armouring; Screening; Applying other protective layers
- H01B13/26—Sheathing; Armouring; Screening; Applying other protective layers by winding, braiding or longitudinal lapping
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B5/00—Non-insulated conductors or conductive bodies characterised by their form
- H01B5/08—Several wires or the like stranded in the form of a rope
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Insulated Conductors (AREA)
Abstract
The invention relates to a difference signal pair twist structure USB3.1 wire which is characterized by comprising an internal structure, an outer shielding layer (6), a woven layer (7) and a protections sleeve layer (8), wherein the outer shielding layer (6), the woven layer (7) and the protection sleeve layer (8) are orderly arranged in an outward direction from the internal structure; the internal structure comprises four first signal wires (1), four electronic wires (2), a second signal wire (3), a power source wire (4) and a filling wire (5); every two of the four first signal wires (1) cling to each other and therefore the four first signal wires (1) are arranged to form a matrix; the power source wire (4) and the filling wire (5) are positioned in a gap formed at the inner sides of the four first signal wires (1), the four electronic wires (2) are respectively positioned in a gap formed at the outer sides of the four first signal wires (1), and the second signal wire (3) is placed in a gap formed at the outer sides of two first signal wires (1). The difference signal pair twist structure USB3.1 wire is advantaged by stable electrical performance, low wire material processing cost and low unit price of materials.
Description
Technical field
The present invention relates to a kind of Difference signal pair to tangle structure USB3.1 line.
Background technology
USB3.1 is up-to-date USB, and this specification is initiated by companies such as Intel.Data transmission bauds promotes can to speed 10Gbps.Compared with USB3.0 technology, new USB technology uses a more efficient data encoding system, and provides the valid data throughput of more than a times.Its complete backward compatible existing USB connector and cable.
Existing USB3.1 line has two kinds of structures:
Referring to Fig. 1, the first is common-mode signal coaxial configuration, it is provided with eight coaxial lines in the structure shown here, owing to being individualism between eight coaxial lines, coaxial line includes conductor layer from the inside to the outside successively, insulating barrier, winding layer, screen layer and shielding layer, cause that the conductor of eight coaxial lines operating mode in use is difficult to unanimously (because it is difficult to ensure that insulating barrier outside conductor layer, winding layer, screen layer and shielding layer are unanimously), therefore its electric property is unstable, structure additionally, due to eight coaxial lines is considerably complicated, make wire production cost very high, electronics processing cost is also very high, owing to conductor layer is silver-plated copper, screen layer is that Copper Foil wheat is drawn, the material unit price making wire rod is also very high.
Referring to Fig. 2, the second is differential signal parallel mechanism, it is provided with four groups of parallel lines in the structure shown here, wrapped up by same screen layer and shielding layer owing to often organizing the both threads between parallel lines, this both threads operating mode in use more consistent (only need to make as much as possible the insulating barrier outside conductor layer consistent), therefore its electric property is relatively stable, but the processing of its wire rod and electronics processing cost are also higher, it is silver-plated copper additionally, due to conductor layer, screen layer is that aluminium foil wheat is drawn so that the material unit price of wire rod is also higher.
Summary of the invention
It is an object of the invention to overcome above-mentioned deficiency, it is provided that the Difference signal pair that a kind of electric property is stable, wire rod processing cost is low, electronics processing cost is low, material unit price is low tangles structure USB3.1 line.
The object of the present invention is achieved like this:
A kind of Difference signal pair tangles structure USB3.1 line, the external shielding layer that it includes internal structure and internal structure is outwards arranged successively, braid and restrictive coating, internal structure includes four first holding wires, four electric wires, a piece secondary signal line, a piece power line and an interstitial wire, wherein four first holding wires are close between two in matrix arrangements, a piece power line and an interstitial wire are arranged in the gap inside four first holding wires, four electric wires lay respectively in the gap outside four first holding wires, a piece secondary signal line is located therein in the gap outside two first holding wires.
Described first holding wire includes the first holding wire centrosome and the first holding wire centrosome is outwards arranged successively the first holding wire screen layer and the first holding wire shielding layer, described first holding wire centrosome is formed to stranded by two first holding wire electric wires and a ground wire S, described first holding wire electric wire includes the first holding wire electric wire conductor of inside and the first outside holding wire electric wire insulating barrier, first holding wire electric wire conductor is that bare copper wire is stranded to be formed, first holding wire screen layer is that the wrapped aluminium foil wheat of Z-direction is drawn, the aluminum that the aluminium foil wheat of the first holding wire screen layer is drawn is towards interior layout, first holding wire shielding layer is that S draws to wrapped hot melt wheat.
Described electric wire includes the electric wire conductor of inside and outside electric wire insulating barrier.
Described secondary signal line includes secondary signal line central core and secondary signal line aluminium foil layer from the inside to the outside, described secondary signal line central core includes S to two stranded secondary signal line electric wires, and secondary signal line electric wire includes the secondary signal line electric wire conductor of inside and the secondary signal line electric wire insulating barrier of outside.
Described power line includes the power line conductor of inside and outside power line insulating barrier.
Described external shielding layer is that the wrapped aluminium foil wheat of Z-direction is drawn, and the aluminum that the aluminium foil wheat of external shielding layer is drawn faces out layout.
Described restrictive coating is half cloudy surface PVC material.
The tangle preparation method of structure USB3.1 line of a kind of Difference signal pair is as follows:
Step one, prepare the first holding wire
Two first holding wire electric wires and a ground wire S form the first holding wire centrosome to stranded, at aluminium foil wheat pull-shaped one-tenth the first holding wire screen layer that the outer Z-direction of the first holding wire centrosome is wrapped, at the outer S of the first holding wire screen layer to wrapped hot melt wheat pull-shaped one-tenth the first holding wire shielding layer；
Step 2, preparation internal structure
Four first holding wires, four electric wires, a secondary signal line, a power line and an interstitial wire are that S forms internal structure to twisted state；
Step 3, in the outer Z-direction of internal structure around the pull-shaped one-tenth external shielding layer of aluminium foil wheat；
Step 4, put braid at external shielding layer peripheral hardware；
Step 5, restrictive coating is set outside braid.
Compared with prior art, the invention has the beneficial effects as follows:
The two first holding wire electric wires that due to the fact that in the first holding wire of inside are wrapped up by same first holding wire screen layer and the first holding wire shielding layer, operating mode more consistent (only need to make as much as possible the first holding wire electric wire insulating barrier consistent) when these two first holding wire electric wire conductors use, therefore its electric property is stable, first holding wire shielding layer of other first holding wire adopts conventional wrapped, processing cost is relatively low, the first holding wire electric wire conductor in the first holding wire is also had to adopt bare copper wire, first holding wire screen layer is aluminum paper tinsel, less costly.The Difference signal pair of the present invention structure USB3.1 line that tangles has the advantage that electric property is stable, wire rod processing cost is low, electronics processing cost is low, material unit price is low.
Accompanying drawing explanation
Fig. 1 is the USB3.1 line structure schematic diagram of common-mode signal coaxial configuration.
Fig. 2 is the USB3.1 line structure schematic diagram of differential signal parallel mechanism.
Fig. 3 is the structural representation of the present invention.
Wherein:
First holding wire the 1, first holding wire screen layer the 1.1, first holding wire shielding layer the 1.2, first holding wire electric wire 1.3, ground wire 1.4
Electric wire 2
Secondary signal line 3, secondary signal line aluminium foil layer 3.1, secondary signal line electric wire 3.2
Power line 4
Interstitial wire 5
External shielding layer 6
Braid 7
Restrictive coating 8.
Detailed description of the invention
Referring to Fig. 3, a kind of Difference signal pair that the present invention relates to tangles structure USB3.1 line, the external shielding layer 6 that it includes internal structure and internal structure is outwards arranged successively, braid 7 and restrictive coating 8, internal structure includes four first holding wires 1, four electric wires 2, a piece secondary signal line 3, a piece power line 4 and an interstitial wire 5, wherein four first holding wires 1 are close between two in matrix arrangements, a piece power line 4 and an interstitial wire 5 are arranged in the gap inside four first holding wires 1, four electric wires 2 lay respectively in the gap outside four first holding wires 1, a piece secondary signal line 3 is located therein in the gap outside two first holding wires 1.
Wherein:
nullThe first holding wire screen layer 1.1 and the first holding wire shielding layer 1.2 that described first holding wire 1 includes the first holding wire centrosome and the first holding wire centrosome is outwards arranged successively，Described first holding wire centrosome is formed to stranded by two first holding wire electric wires 1.3 and a ground wire 1.4S，Described first holding wire electric wire 1.3 includes the first holding wire electric wire conductor of inside and the first outside holding wire electric wire insulating barrier，First holding wire electric wire conductor is that the bare copper wire of 7 0.1 ± 0.005mm diameters is stranded to be formed，First holding wire electric wire insulating barrier is FEP material，First holding wire electric wire insulating barrier external diameter is 0.75 ± 0.05mm，Ground wire 1.4 is that the tinned wird of 7 0.08 ± 0.005mm diameters is stranded to be formed，First holding wire screen layer 1.1 is that the wrapped aluminium foil wheat of Z-direction is drawn，The thickness that aluminium foil wheat is drawn is 0.025mm，The width that aluminium foil wheat is drawn is 6mm，The aluminum that the aluminium foil wheat of the first holding wire screen layer 1.1 is drawn is towards interior layout，The coverage rate that the aluminium foil wheat of the first holding wire screen layer 1.1 is drawn is at least 125%，First holding wire shielding layer 1.2 is that S draws to wrapped hot melt wheat，The thickness that hot melt wheat is drawn is 0.015mm，The width that hot melt wheat is drawn is 5mm，The coverage rate that the hot melt wheat of the first holding wire shielding layer 1.2 is drawn is at least 125%.First holding wire shielding layer 1.2 of four first holding wires 1 is different color, respectively brown, red, blue and true qualities.
Described electric wire 2 includes the electric wire conductor of inside and outside electric wire insulating barrier, and electric wire conductor is that the tinned wird of 7 0.08 ± 0.008mm diameters is stranded to be formed, and electric wire insulating barrier is FEP material, and electric wire insulating barrier external diameter is 0.42 ± 0.05mm.The electric wire insulating barrier of four electric wires 2 is different colors, respectively yellow, redness, blueness and black.
Described secondary signal line 3 includes secondary signal line central core and secondary signal line aluminium foil layer 3.1 from the inside to the outside, described secondary signal line central core includes S to two stranded secondary signal line electric wires 3.2, secondary signal line electric wire 3.2 includes the secondary signal line electric wire conductor of inside and the secondary signal line electric wire insulating barrier of outside, secondary signal line electric wire conductor is that the tinned wird of 7 0.08 ± 0.005mm diameters is stranded to be formed, secondary signal line electric wire insulating barrier is FEP material, secondary signal line electric wire insulating barrier external diameter is 0.35 ± 0.05mm, the color of the secondary signal line electric wire insulating barrier of two secondary signal line electric wires 3.2 is different, respectively white and green.
Described power line 4 includes the power line conductor of inside and outside power line insulating barrier, and power line conductor is that the tinned wird of 19 0.14 ± 0.008mm diameters is stranded to be formed, and power line insulating barrier is FEP material, and power line insulating barrier external diameter is 0.85 ± 0.05mm.The color of the power line insulating barrier of power line 4 is red.
Described interstitial wire 5 is 500D nylon yarn.
Described external shielding layer 6 is that the wrapped aluminium foil wheat of Z-direction is drawn, and the thickness that aluminium foil wheat is drawn is 0.015mm, and the width that aluminium foil wheat is drawn is 12mm, and the aluminum that the aluminium foil wheat of external shielding layer 6 is drawn faces out layout, and the coverage rate that the aluminium foil wheat of external shielding layer 6 is drawn is at least 125%.
Described braid 7 is tin-coated copper 16/13/0.06 ± 0.006mm braiding, and braid 7 coverage rate is at least 80%.
Described restrictive coating 8 is half cloudy surface PVC material, and the external diameter of restrictive coating 8 is 4.9 ± 0.2mm.
The tangle preparation method of structure USB3.1 line of above-mentioned Difference signal pair is as follows:
Step one, prepare the first holding wire 1
Two first holding wire electric wires 1.3 and a ground wire 1.4S form the first holding wire centrosome to stranded, at aluminium foil wheat pull-shaped one-tenth the first holding wire screen layer 1.1 that the outer Z-direction of the first holding wire centrosome is wrapped, at the first outer S of holding wire screen layer 1.1 to wrapped hot melt wheat pull-shaped one-tenth the first holding wire shielding layer 1.2；
Step 2, preparation internal structure
1, four electric wires of four first holding wires, 3, power line 4 of 2, secondary signal line and an interstitial wire 5 form internal structure in S to twisted state；
Step 3, in the outer Z-direction of internal structure around the pull-shaped one-tenth external shielding layer 6 of aluminium foil wheat；
Step 4, braid 7 is set outside external shielding layer 6；
Step 5, restrictive coating 8 is set outside braid 7.
Claims (8)
1. a Difference signal pair tangles structure USB3.1 line, it is characterized in that the external shielding layer (6) that it includes internal structure and internal structure is outwards arranged successively, braid (7) and restrictive coating (8), internal structure includes four first holding wires (1), four electric wires (2), a piece secondary signal line (3), a piece power line (4) and an interstitial wire (5), wherein four first holding wires (1) are close between two in matrix arrangements, a piece power line (4) and an interstitial wire (5) are arranged in the gap inside four first holding wires (1), four electric wires (2) lay respectively in the gap in four first holding wire (1) outsides, a piece secondary signal line (3) is located therein in the gap in two first holding wire (1) outsides.
null2. a kind of Difference signal pair according to claim 1 tangles structure USB3.1 line，It is characterized in that described first holding wire (1) includes the first holding wire centrosome and the first holding wire centrosome is outwards arranged successively the first holding wire screen layer (1.1) and the first holding wire shielding layer (1.2)，Described first holding wire centrosome is formed to stranded by two first holding wire electric wires (1.3) and ground wire (1.4) S，Described first holding wire electric wire (1.3) includes the first holding wire electric wire conductor of inside and the first outside holding wire electric wire insulating barrier，First holding wire electric wire conductor is that bare copper wire is stranded to be formed，First holding wire screen layer (1.1) draws for the aluminium foil wheat that Z-direction is wrapped，The aluminum that the aluminium foil wheat of the first holding wire screen layer (1.1) is drawn is towards interior layout，First holding wire shielding layer (1.2) draws to wrapped hot melt wheat for S.
3. a kind of Difference signal pair according to claim 1 tangles structure USB3.1 line, it is characterised in that described electric wire (2) includes the electric wire conductor of inside and outside electric wire insulating barrier.
4. a kind of Difference signal pair according to claim 1 tangles structure USB3.1 line, it is characterized in that described secondary signal line (3) includes secondary signal line central core and secondary signal line aluminium foil layer (3.1) from the inside to the outside, described secondary signal line central core includes S to two stranded secondary signals line electric wire (3.2), and secondary signal line electric wire (3.2) includes the secondary signal line electric wire conductor of inside and the secondary signal line electric wire insulating barrier of outside.
5. a kind of Difference signal pair according to claim 1 tangles structure USB3.1 line, it is characterised in that described power line (4) includes the power line conductor of inside and outside power line insulating barrier.
6. a kind of Difference signal pair according to claim 1 tangles structure USB3.1 line, it is characterised in that described external shielding layer (6) draws for the aluminium foil wheat that Z-direction is wrapped, and the aluminum that the aluminium foil wheat of external shielding layer (6) is drawn faces out layout.
7. a kind of Difference signal pair according to claim 1 tangles structure USB3.1 line, it is characterised in that described restrictive coating (8) is half cloudy surface PVC material.
8. a kind of Difference signal pair according to claim 1 tangles structure USB3.1 line, it is characterised in that it is characterized in that its preparation method is as follows:
Step one, prepare the first holding wire (1)
Two first holding wire electric wires (1.3) and ground wire (1.4) S form the first holding wire centrosome to stranded, in the aluminium foil wheat pull-shaped one-tenth the first holding wire screen layer (1.1) that the outer Z-direction of the first holding wire centrosome is wrapped, at the first holding wire screen layer (1.1) outer S to wrapped hot melt wheat pull-shaped one-tenth the first holding wire shielding layer (1.2)；
Step 2, preparation internal structure
Four first holding wires (1), four electric wires (2), a secondary signal line (3), a power line (4) and an interstitial wire (5) form internal structure in S to twisted state；
Step 3, in the outer Z-direction of internal structure around the pull-shaped one-tenth external shielding layer (6) of aluminium foil wheat；
Step 4, braid (7) is set outside external shielding layer (6)；
Step 5, restrictive coating (8) is set outside braid (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610226279.4A CN105761784A (en) | 2016-04-13 | 2016-04-13 | Difference signal pair twist structure USB3.1 wire and manufacture method therefor |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610226279.4A CN105761784A (en) | 2016-04-13 | 2016-04-13 | Difference signal pair twist structure USB3.1 wire and manufacture method therefor |
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| CN105761784A true CN105761784A (en) | 2016-07-13 |
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| CN201610226279.4A Pending CN105761784A (en) | 2016-04-13 | 2016-04-13 | Difference signal pair twist structure USB3.1 wire and manufacture method therefor |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108470602A (en) * | 2018-03-07 | 2018-08-31 | 神宇通信科技股份公司 | A kind of efficient production line of parallel band version cable and its production technology |
| CN108470607A (en) * | 2018-03-07 | 2018-08-31 | 神宇通信科技股份公司 | A kind of efficient production line of parallel band version cable and its production technology |
| CN108492939A (en) * | 2018-03-07 | 2018-09-04 | 神宇通信科技股份公司 | Parallel band version USB3.0 cables production line and its production technology |
| CN108511115A (en) * | 2018-03-07 | 2018-09-07 | 神宇通信科技股份公司 | A kind of pair twist band version USB3.1 cables and its production technology |
| CN108538457A (en) * | 2018-03-07 | 2018-09-14 | 神宇通信科技股份公司 | A kind of parallel band version USB3.1 cables and its production technology |
| CN108538517A (en) * | 2018-03-07 | 2018-09-14 | 神宇通信科技股份公司 | Parallel band version USB3.1 cables production line and its production technology |
| CN108538518A (en) * | 2018-03-07 | 2018-09-14 | 神宇通信科技股份公司 | Pair twist band version USB3.1 cables production line and its production technology |
| CN108538493A (en) * | 2018-03-07 | 2018-09-14 | 神宇通信科技股份公司 | A kind of efficient production line of pair twist band version cable and its production technology |
| CN108538456A (en) * | 2018-03-07 | 2018-09-14 | 神宇通信科技股份公司 | A kind of parallel band version USB3.0 cables and its production technology |
| CN110534240A (en) * | 2019-08-31 | 2019-12-03 | 浙江佳慧线缆有限公司 | A kind of wear-resisting resist bending signal wire of double shield and its manufacturing method |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108470602A (en) * | 2018-03-07 | 2018-08-31 | 神宇通信科技股份公司 | A kind of efficient production line of parallel band version cable and its production technology |
| CN108470607A (en) * | 2018-03-07 | 2018-08-31 | 神宇通信科技股份公司 | A kind of efficient production line of parallel band version cable and its production technology |
| CN108492939A (en) * | 2018-03-07 | 2018-09-04 | 神宇通信科技股份公司 | Parallel band version USB3.0 cables production line and its production technology |
| CN108511115A (en) * | 2018-03-07 | 2018-09-07 | 神宇通信科技股份公司 | A kind of pair twist band version USB3.1 cables and its production technology |
| CN108538457A (en) * | 2018-03-07 | 2018-09-14 | 神宇通信科技股份公司 | A kind of parallel band version USB3.1 cables and its production technology |
| CN108538517A (en) * | 2018-03-07 | 2018-09-14 | 神宇通信科技股份公司 | Parallel band version USB3.1 cables production line and its production technology |
| CN108538518A (en) * | 2018-03-07 | 2018-09-14 | 神宇通信科技股份公司 | Pair twist band version USB3.1 cables production line and its production technology |
| CN108538493A (en) * | 2018-03-07 | 2018-09-14 | 神宇通信科技股份公司 | A kind of efficient production line of pair twist band version cable and its production technology |
| CN108538456A (en) * | 2018-03-07 | 2018-09-14 | 神宇通信科技股份公司 | A kind of parallel band version USB3.0 cables and its production technology |
| CN108538517B (en) * | 2018-03-07 | 2021-01-15 | 神宇通信科技股份公司 | Parallel belt plate USB3.1 cable production line and production process thereof |
| CN110534240A (en) * | 2019-08-31 | 2019-12-03 | 浙江佳慧线缆有限公司 | A kind of wear-resisting resist bending signal wire of double shield and its manufacturing method |
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Application publication date: 20160713 |
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| RJ01 | Rejection of invention patent application after publication |