CN207116066U - Optical fiber USB high-speed transmission lines - Google Patents
Optical fiber USB high-speed transmission lines Download PDFInfo
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- CN207116066U CN207116066U CN201721098335.7U CN201721098335U CN207116066U CN 207116066 U CN207116066 U CN 207116066U CN 201721098335 U CN201721098335 U CN 201721098335U CN 207116066 U CN207116066 U CN 207116066U
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Abstract
The utility model discloses a kind of optical fiber USB high-speed transmission lines, medium line group including external jacket and in external jacket, medium line group includes fiber-optic signal line group, electric wire group, source line group, some anti-elater and ground wire, fiber-optic signal line group, electric wire group, source line group, anti-elater and ground wire are made by twisting mutually medium line group, fiber-optic signal line group is used to transmit USB3.1 signals, and fiber-optic signal line group includes middle quilt and located at middle by four interior optical fiber.Copper and other alloys are replaced to reduce the weight of wire rod as transmission signal vector, effect by the use of fiber-optic signal line group.Specifically, fiber-optic signal line group includes the middle quilt of four optical fiber and the isolation material of four outer fibers.So that signal transmssion line is changed into giving as security quilt in one layer outside four optical fiber from four pairs of HW High Ways of the prior art, half can be reduced in the quantity of cored wire, while the external diameter of wire rod can also do small to 3.2 millimeters, it is smaller than traditional USB3.1 wire rods by 30 percent.
Description
Technical field
It the utility model is related to data transfer wire rod field, more particularly to a kind of optical fiber USB high-speed transmission lines.
Background technology
The transmission medium of USB3.1 wire rods transmission high-frequency signal on the market is mainly copper material or alloy conductor at present, is insulated
Material is mostly the PE materials that foam, and wire rod external diameter is larger, and feel is partially hard, weight weight, and making technology is complicated.
Conventional USB3.1 wire rods because by specification, external diameter and high frequency characteristics influence, and are limited in using length within 2M, for
Use length more than more than 2M, existing USB3.1 wire specifications can not meet, otherwise need to increase conductor specification, but do not meet
The requirement of USB associations correlation external diameter, and connector end can not be processed.
Conventional USB3.1 wire rod structures are complicated, and production procedure is more.Wherein USB3.1 HW High Ways transmission audio frequency and video letter
Number or transmission data need 4 pairs of twisted pair wires, first twist copper, then give as security cored wire, add ground wire pair twist, coat aluminium foil and wheat drawstring, then will be all
Signal wire and electric wire twist together, then add the shielding of aluminium foil braiding layer, give as security outer by sheath.Procedure for processing is more, and flow is cumbersome,
Cause the bad control of high frequency stability, fraction defective is higher.It is simultaneously larger by periphery electromagnetic interference influence.
Utility model content
The purpose of this utility model is to provide a kind of optical fiber USB high-speed transmission lines, can effectively reduce the weight of wire rod.
To use following technical scheme up to this purpose, the utility model：
A kind of optical fiber USB high-speed transmission lines, including external jacket and the medium line group in the external jacket, it is described
Medium line group includes fiber-optic signal line group, electric wire group, source line group, some anti-elater and ground wire, the fiber-optic signal line group,
The electric wire group, the source line group, the anti-elater and the ground wire are made by twisting mutually the medium line group, the light
Optical fiber signaling line group is used to transmit USB (Universal Serial Bus, USB) 3.1 signals, the fiber-optic signal
Line group includes middle quilt and located at described middle by four interior optical fiber.
Copper and other alloys are replaced to reduce the weight of wire rod as transmission signal vector, effect by the use of fiber-optic signal line group.
Some anti-elater are set at the middle part of medium line group, strengthen the tensile resistance of sliver.Specifically, fiber-optic signal line group includes
The middle quilt of four optical fiber and four outer fibers.So that signal transmssion line is changed into four from four pairs of HW High Ways of the prior art
Quilt in one layer is given as security outside root optical fiber, can reduce half in the quantity of cored wire, at the same the external diameter of wire rod can also do it is small to 3.2 millis
Rice is smaller than traditional USB3.1 wire rods by 30 percent.The proportion of copper material conductor is 8.89, and the proportion of optical fiber is about 1.0, so
Optical fiber USB high-speed transmission lines overall weight in wire rod this programme of same length mitigates more than 50 percent.
Optical fiber USB high velocity transmission line structures in this programme are simple, and technique simplifies, and given as security directly outside four optical fiber in one layer
Quilt.Wherein four pairs of HW High Way making technologies are directly changed to cored wire extrusion by original strand copper-cored wire-pair twist-band, by four
Individual processing procedure is reduced to a processing procedure, improves production efficiency, while reduces processing procedure and occur extremely, ensures that wire rod quality is good.And light
Optical fiber signaling is changed when transmitting by wire rod both ends photoelectricity module, so the electromagnetic-radiation-free in transmission, and antijamming capability
By force.
During signal transmission through fiber, changed by wire rod both ends photoelectricity module, so the electromagnetic-radiation-free in transmission, and
Strong antijamming capability.
For traditional 32AWG~30AWG copper conductors according to the requirement of USB associations test specifications, high-frequency parameter pad value is most long
1.5M, actual use are up to approximately 2M.And the pad value of fiber-optic signal is smaller, high frequency signal attenuation and actual use length can be light
Pine is tested by more than 5M, most long to reach 10Gbps available to tens of rice, same message transmission rate.
Preferably, the color of four optical fiber is differed in order to distinguish, wherein four optical fiber are used to pass
Defeated USB3.1 signals.
Preferably, the electric wire group include the first middle conductor and outside first middle conductor first
Insulating barrier, the specification of first middle conductor are 32AWG (American wire gauge, AWG), before AWG
Numerical value (such as 32AWG, 28AWG) represents the size of conductor cross sectional area after the completion of wire, and numerical value is bigger, and sectional area is smaller, and conductor is straight
Footpath is smaller.Otherwise numerical value is smaller, and sectional area is bigger, and conductor diameter is bigger.
Preferably, the source line group include the second middle conductor and outside second middle conductor second
Insulating barrier, the specification of second middle conductor is 24AWG.
Preferably, first insulating barrier is PE (polyethylene, polyethylene) materials and/or second insulation
Layer is PE materials so that wire rod is in light weight, soft, allows consumer to use more convenient, operation is easier.
Preferably, the ground wire is tinned wird, the specification of the ground wire is 28AWG.
Preferably, the external jacket is TPE (Thermoplastic Elastomer, thermoplastic elastomer (TPE)) material
And/or it is described middle by for FEP (Fluorinated ethylene propylene, fluoroethylene-propylene copolymer) material, it is described
Cotton paper clad is provided between external jacket and the medium line group.
The beneficial effects of the utility model：Copper and other alloys are replaced to transmit matchmaker as signal by the use of fiber-optic signal line group
It is situated between, effect reduces the weight of wire rod.Some anti-elater are set at the middle part of medium line group, strengthen the tensile resistance of sliver.
Specifically, fiber-optic signal line group includes four optical fiber and the middle quilt of four outer fibers.So that signal transmssion line is by prior art
In four pairs of HW High Ways be changed into giving as security quilt in one layer outside five optical fibers, half, isochrone can be reduced in the quantity of cored wire
The external diameter of material can also do small to 3.2 millimeters, smaller than traditional USB3.1 wire rods by 30 percent.The proportion of copper material conductor is 8.89,
And the proportion of optical fiber is about 1.0, so the optical fiber USB high-speed transmission lines overall weight in wire rod this programme of same length mitigates
More than 50 percent.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model optical fiber USB high-speed transmission lines；
Fig. 2 is the structural representation of the utility model fiber-optic signal line group；
Fig. 3 is the structural representation of the utility model electric wire group；
Fig. 4 is the structural representation of the utility model source line group；
In figure：
1st, fiber-optic signal line group；11st, optical fiber；12nd, middle quilt；
2nd, electric wire group；21st, the first middle conductor；22nd, the first insulating barrier；
3rd, source line group；31st, the second middle conductor；32nd, the second insulating barrier；
4th, anti-elater；
5th, ground wire；
6th, cotton paper clad；
7th, external jacket.
Embodiment
Further illustrate the technical solution of the utility model below in conjunction with the accompanying drawings and by embodiment.
As Figure 1-4, a kind of optical fiber USB high-speed transmission lines, including external jacket 7 and in the external jacket 7
Medium line group, the medium line group includes fiber-optic signal line group 1, electric wire group 2, source line group 3, some anti-elater 4 and ground
Line 5, the fiber-optic signal line group 1, the electric wire group 2, the source line group 3, the anti-elater 4 and the ground wire 5 are mutual
The medium line group is made by twisting, the fiber-optic signal line group 1 is used to transmit USB (Universal Serial Bus, general string
Row bus) 3.1 signals, the fiber-optic signal line group 1 include it is middle by 12 and located at it is described it is middle by 12 in four optical fiber 11.
Copper and other alloys are replaced to reduce the weight of wire rod as transmission signal vector, effect by the use of fiber-optic signal line group 1.
Some anti-elater 4 are set at the middle part of medium line group, strengthen the tensile resistance of sliver.Specifically, fiber-optic signal line group 1 is wrapped
By 12 in including outside four optical fiber 11 and four optical fiber 11.So that signal transmssion line is by four pairs of high speed signals of the prior art
Line is changed into giving as security outside four optical fiber 11 in one layer by 12, half can be reduced in the quantity of cored wire, while the external diameter of wire rod also may be used
Small to 3.2 millimeters are done, it is smaller than traditional USB3.1 wire rods by 30 percent.The proportion of copper material conductor is 8.89, and the ratio of optical fiber 11
Weigh about as 1.0, so the optical fiber USB high-speed transmission lines overall weight in wire rod this programme of same length mitigates 50 percent
More than.
Optical fiber USB high velocity transmission line structures in this programme are simple, and technique simplifies, and one layer is given as security directly outside four optical fiber 11
It is middle by 12.Wherein four pairs of HW High Way making technologies are directly changed to cored wire extrusion by original strand copper-cored wire-pair twist-band,
A processing procedure is reduced to by four processing procedures, improves production efficiency, while reduces processing procedure and occurs extremely, ensures that wire rod quality is good.
And changed during signal transmission through fiber by wire rod both ends photoelectricity module, so the electromagnetic-radiation-free in transmission, and it is anti-interference
Ability is strong.
During signal transmission through fiber, changed by wire rod both ends photoelectricity module, so the electromagnetic-radiation-free in transmission, and
Strong antijamming capability.
For traditional 32AWG~30AWG copper conductors according to the requirement of USB associations test specifications, high-frequency parameter pad value is most long
1.5M, actual use are up to approximately 2M.And the pad value of fiber-optic signal is smaller, high frequency signal attenuation and actual use length can be light
Pine is tested by more than 5M, most long to reach 10Gbps available to tens of rice, same message transmission rate.
In the present embodiment, the color of four optical fiber 11 is differed in order to distinguish, wherein four optical fiber
11 are used to transmit USB3.1 signals.
In the present embodiment, the electric wire group 2 includes the first middle conductor 21 and located at first middle conductor 21
The first outside insulating barrier 22, the specification of first middle conductor 21 is 32AWG (American wire gauge, U.S.'s line
Rule), the numerical value (such as 32AWG, 28AWG) before AWG represents the size of conductor cross sectional area after the completion of wire, and numerical value is bigger, section
Product is smaller, and conductor diameter is smaller.Otherwise numerical value is smaller, and sectional area is bigger, and conductor diameter is bigger.
In the present embodiment, the source line group 3 includes the second middle conductor 31 and located at second middle conductor 31
The second outside insulating barrier 32, the specification of second middle conductor 31 is 24AWG.
In the present embodiment, first insulating barrier 22 is PE (polyethylene, polyethylene) material, and described second is exhausted
Edge layer 32 is PE materials so that wire rod is in light weight, soft, allows consumer to use more convenient, operation is easier.
In the present embodiment, the ground wire 5 is tinned wird, and the specification of the ground wire 5 is 28AWG.
In the present embodiment, the external jacket 7 is TPE (Thermoplastic Elastomer, thermoplastic elastomer (TPE))
Material, it is described it is middle by 12 be FEP (Fluorinated ethylene propylene, fluoroethylene-propylene copolymer) material, institute
State and cotton paper clad 6 is provided between external jacket 7 and the medium line group.
" first " herein, " second " in description just for the sake of being distinguish between, not special implication.
Obviously, above-described embodiment of the present utility model is used for the purpose of clearly illustrating the utility model example, and
It is not the restriction to embodiment of the present utility model.For those of ordinary skill in the field, in described above
On the basis of can also make other changes in different forms.There is no need and unable to give all embodiments
It is exhaustive.All made within spirit of the present utility model and principle all any modification, equivalent and improvement etc., should be included in
Within the protection domain of the utility model claims.
Claims (7)
- A kind of 1. optical fiber USB high-speed transmission lines, it is characterised in that the centre including external jacket and in the external jacket Line group, the medium line group include fiber-optic signal line group, electric wire group, source line group, some anti-elater and ground wire, the optical fiber Signal line group, the electric wire group, the source line group, the anti-elater and the ground wire are made by twisting mutually the medium line Group, the fiber-optic signal line group are used to transmit USB3.1 signals, and the fiber-optic signal line group includes middle quilt and located at the middle quilt Four interior optical fiber.
- 2. optical fiber USB high-speed transmission lines according to claim 1, it is characterised in that the color of four optical fiber is not Identical, four optical fiber are used to transmit USB3.1 signals.
- 3. optical fiber USB high-speed transmission lines according to claim 1, it is characterised in that the electric wire group is included in first Between conductor and the first insulating barrier outside first middle conductor, the specification of first middle conductor is 32AWG.
- 4. optical fiber USB high-speed transmission lines according to claim 3, it is characterised in that the source line group is included in second Between conductor and the second insulating barrier outside second middle conductor, the specification of second middle conductor is 24AWG.
- 5. optical fiber USB high-speed transmission lines according to claim 4, it is characterised in that first insulating barrier is PE materials And/or second insulating barrier is PE materials.
- 6. optical fiber USB high-speed transmission lines according to claim 1, it is characterised in that the ground wire is tinned wird, described The specification of ground wire is 28AWG.
- 7. optical fiber USB high-speed transmission lines according to claim 1, it is characterised in that the external jacket is TPE materials And/or it is described middle by for FEP materials, cotton paper clad is provided between the external jacket and the medium line group.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721098335.7U CN207116066U (en) | 2017-08-30 | 2017-08-30 | Optical fiber USB high-speed transmission lines |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721098335.7U CN207116066U (en) | 2017-08-30 | 2017-08-30 | Optical fiber USB high-speed transmission lines |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207116066U true CN207116066U (en) | 2018-03-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201721098335.7U Active CN207116066U (en) | 2017-08-30 | 2017-08-30 | Optical fiber USB high-speed transmission lines |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109994252A (en) * | 2019-05-06 | 2019-07-09 | 深圳宝兴电线电缆制造有限公司 | A kind of compound USB Type C data transmission line of photoelectricity |
-
2017
- 2017-08-30 CN CN201721098335.7U patent/CN207116066U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109994252A (en) * | 2019-05-06 | 2019-07-09 | 深圳宝兴电线电缆制造有限公司 | A kind of compound USB Type C data transmission line of photoelectricity |
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