CN207116067U - Overlength optical fiber HDMI engineering high definition lines - Google Patents
Overlength optical fiber HDMI engineering high definition lines Download PDFInfo
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- CN207116067U CN207116067U CN201721101725.5U CN201721101725U CN207116067U CN 207116067 U CN207116067 U CN 207116067U CN 201721101725 U CN201721101725 U CN 201721101725U CN 207116067 U CN207116067 U CN 207116067U
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- optical fiber
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- line group
- high definition
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Abstract
The utility model discloses a kind of overlength optical fiber HDMI engineerings high definition line, medium line group including fire retardant jacket and in fire retardant jacket, medium line group includes optical fiber cable group, tin-coated copper signal line group, three rump electron line groups, two core source line groups and anti-elater, optical fiber cable group, tin-coated copper signal line group, three rump electron line groups, two core source line groups and the twisted composition medium line group of anti-elater.Replace existing copper cash or alloy conductor using optical fiber cable group, the diameter of wire rod reduces half than the identical wire rod using copper cash or alloy conductor using length, weight saving 3/4ths, for over long distances using or engineering laying for the use of played key effect.Anti- elater is added in the center of wire rod to be used to fill the overall roundness of wire rod, while increases the stretch-proof of wire rod and resists and wave ability so that wire rod is in process of deployment not because force-extension destroys bulk properties.In one layer of fire retardant jacket of outside extrusion of medium line group, ensure that wire rod overall structure is not damaged.
Description
Technical field
HDMI engineering high definition lines field is the utility model is related to, more particularly to a kind of overlength optical fiber HDMI engineerings high definition is used
Line.
Background technology
Domestic consumer class HDMI wire currently used in the market is shorter using length, and signal attenuation is big, and conductive material is equal
For copper cash or alloy conductor, sliver weight is big, and line footpath is big, and feel is partially hard, and laying is inconvenient.And the living standard of present people
Improve, also day is gradually more for the building lobby of every household lid, and used laying length of wires is also increasingly longer.Some wine simultaneously
Shop, supermarket and outdoor square large-size screen monitors all need to use some engineerings HDMI lines, more next using length requirement for HDMI wire material
Higher, three or five ten meters of short needs, long possibility uses hundreds of meters, and common HDMI wire at all can not because of structure and characteristic
Meet that wire rod uses the requirement of length.Therefore in order to meet use demand, it is desirable to provide bare wire uses length up to 100 meters~300
The wire rod of rice, ensure that consumer can use the HDMI data wires to longer more high definition.
Utility model content
The purpose of this utility model is to provide a kind of overlength optical fiber HDMI engineerings high definition line, and signal attenuation is few, uses
Length is grown.
To use following technical scheme up to this purpose, the utility model：
Overlength optical fiber HDMI engineering high definition lines, including fire retardant jacket and the medium line group in the fire retardant jacket,
The medium line group includes optical fiber cable group, tin-coated copper signal line group, three rump electron line groups, two core source line groups and anti-elater, institute
Optical fiber cable group, the tin-coated copper signal line group, the three rump electrons line group, the two cores source line group and the anti-elater is stated to twist
Close and form the medium line group.
Specifically, HDMI (High Definition Multimedia Interface, HDMI),
Existing copper cash or alloy conductor are replaced using optical fiber cable group, the diameter of wire rod utilizes copper cash or alloy than identical using length
The wire rod of conductor reduces half, weight saving 3/4ths, for over long distances using or engineering laying for the use of played key
Effect.Some anti-elater are added in the center of wire rod, the roundness overall for filling wire rod, while increase the anti-of wire rod
Stretch and resist and wave ability so that wire rod is in process of deployment not because force-extension destroys bulk properties.In the outer of medium line group
One layer of fire retardant jacket of portion's extrusion, ensure that wire rod overall structure is not damaged.
Preferably, the sheath of optical fiber cable group extrusion including four-core fiber and outside the four-core fiber.Sheath
Protect four-core fiber not because the extruding of other cores causes signal attenuation excessive.
Preferably, the tin-coated copper signal line group includes two signal lines and is respectively arranged on outside every signal wire
The first insulating barrier.
Preferably, the tin-coated copper signal line group also includes ground wire, the outside of the tin-coated copper signal line group is coated with
Aluminium foil wheat draws screen layer, and the ground wire draws screen layer to contact setting with the aluminium foil wheat, and first insulating barrier is PE
(polyethylene, polyethylene) material, the first insulating barrier material are specially PE insulation of foaming.
Preferably, the signal wire is tin plating copper stranded conductor, the specification of the signal wire is 30AWG, and the ground wire is plating
Tin copper stranded conductor, the specification of the ground wire is 30AWG.The specification of signal wire is 30AWG tin plating copper stranded conductor, effectively between reduction cored wire
Capacitance.The ground wire draws screen layer to contact setting with the aluminium foil wheat, reduces the interference between signal.AWG(American
Wire gauge, AWG), the numerical value (such as 24AWG, 26AWG) before AWG represents that wire is formed before last diameter will be through
The quantity in the hole crossed, numerical value is bigger, and the hole that wire passes through is more, and the diameter of wire is also just smaller.
Preferably, the three rump electrons line group includes the first conductor and the second insulation outside first conductor
Layer.
Preferably, first conductor is tin plating copper stranded conductor, second insulating barrier is PE materials, first conductor
Specification be 28AWG.
Preferably, the two cores source line group includes the second conductor and the 3rd insulation outside second conductor
Layer.
Preferably, second conductor is tin plating copper stranded conductor, the specification of second conductor is 24AWG, the described 3rd
Insulating barrier is PE materials.24AWG Conductor Impedances are smaller, ensure that wire rod power supply is sufficient.
Preferably, the fire retardant jacket is TPE (Thermoplastic Elastomer, thermoplastic elastomer (TPE)) material,
Most external material be TPE wire rod it is soft, for over long distances using or engineering laying for the use of played key effect, it is described
Cotton paper clad is provided between fire retardant jacket and the medium line group, the optical fiber cable group is located at the lower section of the anti-elater, institute
The top that tin-coated copper signal line group is located at the anti-elater is stated, the three rump electrons line group is located at the right side of the anti-elater, institute
State the left side that two core source line groups are located at the anti-elater.
The beneficial effects of the utility model：Existing copper cash or alloy conductor, the diameter of wire rod are replaced using optical fiber cable group
Than the identical wire rod using copper cash or alloy conductor using length reduce half, weight saving 3/4ths, for length
Distance using or engineering laying for the use of played key effect.Some anti-elater are added in the center of wire rod, for filling line
The overall roundness of material, while increase the stretch-proof of wire rod and resist and wave ability so that wire rod is in process of deployment not because of external force
Tensile failure bulk properties.In one layer of fire retardant jacket of outside extrusion of medium line group, ensure that wire rod overall structure is not damaged.Line
Material use range is wide, is grown using length, and ageing resistance is strong, service life length.Whole piece wire rod external diameter is small, in light weight, and laying is easy.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model high definition line；
Fig. 2 is the structural representation of the utility model optical fiber cable group；
Fig. 3 is the structural representation of the rump electron line group of the utility model three；
In figure：
1st, optical fiber cable group；11st, four-core fiber；12nd, sheath；
2nd, tin-coated copper signal line group；21st, signal wire；22nd, ground wire；23rd, aluminium foil wheat draws screen layer；
3rd, three rump electron line group；
4th, two core source line group；
5th, anti-elater；
6th, cotton paper clad；
7th, fire retardant jacket.
Embodiment
Further illustrate the technical solution of the utility model below in conjunction with the accompanying drawings and by embodiment.
As Figure 1-3, a kind of overlength optical fiber HDMI engineerings high definition line, including fire retardant jacket 7 and located at described fire-retardant
Medium line group in sheath 7, the medium line group include optical fiber cable group 1, tin-coated copper signal line group 2, three rump electron line groups 3, two
Core source line group 4 and anti-elater 5, it is the optical fiber cable group 1, the tin-coated copper signal line group 2, the three rump electrons line group 3, described
Two core source line groups 4 and the twisted composition medium line group of the anti-elater 5.
Specifically, existing copper cash or alloy conductor are replaced using optical fiber cable group 1, the diameter of wire rod uses length than identical
The wire rod using copper cash or alloy conductor reduce half, weight saving 3/4ths uses for long range or engineering
Key effect has been played in terms of laying.Some anti-elater 5 are added in the center of wire rod, the rounding overall for filling wire rod
Degree, while increase the stretch-proof of wire rod and anti-wave ability so that inside wire rod does not destroy because of force-extension in process of deployment
Characteristic.In one layer of fire retardant jacket 7 of outside extrusion of medium line group, ensure that wire rod overall structure is not damaged.
In the present embodiment, the optical fiber cable group 1 includes four-core fiber 11 and in the outside extrusion of four-core fiber 11
Sheath 12.Sheath 12 protects four-core fiber 11 not because the extruding of other cores causes signal attenuation excessive.
In the present embodiment, the tin-coated copper signal line group 2 includes two signal lines 21 and is respectively arranged on the every letter
The first insulating barrier outside number line 21.
In the present embodiment, the tin-coated copper signal line group 2 also includes ground wire 22, the tin-coated copper signal line group 2 it is outer
Portion is coated with aluminium foil wheat and draws screen layer 23, and the ground wire 22 draws screen layer 23 to contact setting with the aluminium foil wheat, and described first is exhausted
Edge layer is PE materials, and the first insulating barrier material is specially PE insulation of foaming.
In the present embodiment, the signal wire 21 is tin plating copper stranded conductor, and the specification of the signal wire 21 is 30AWG, described
Ground wire 22 is tin plating copper stranded conductor, and the specification of the ground wire 22 is 30AWG.The specification of signal wire 21 is 30AWG tin plating copper stranded conductor,
Effectively reduce the capacitance between cored wire.The ground wire 22 and the aluminium foil wheat draw screen layer 23 contact setting, between reduction signal
Interference.
In the present embodiment, the three rump electrons line group 3 include the first conductor and outside first conductor the
Two insulating barriers.
In the present embodiment, first conductor is tin plating copper stranded conductor, and second insulating barrier is PE materials, described first
The specification of conductor is 28AWG.
In the present embodiment, the two cores source line group 4 include the second conductor and outside second conductor the
Three insulating barriers.
In the present embodiment, second conductor is tin plating copper stranded conductor, and the specification of second conductor is 24AWG, described
3rd insulating barrier is PE materials.24AWG Conductor Impedances are smaller, ensure that wire rod power supply is sufficient.
In the present embodiment, the fire retardant jacket 7 is TPE materials, and most external material is that TPE wire rod is soft, right
In over long distances using or engineering laying for the use of key effect, be provided between the fire retardant jacket 7 and the medium line group
Cotton paper clad 6, the optical fiber cable group 1 are located at the lower section of the anti-elater 5, and the tin-coated copper signal line group 2 is positioned at described anti-
The top of elater 5, the three rump electrons line group 3 are located at the right side of the anti-elater 5, and the two cores source line group 4 is positioned at described
The left side of anti-elater 5.
Just for the sake of being distinguish between in description, not special contains by " first " herein, " second ", " 3rd "
Justice.
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 (10)
1. overlength optical fiber HDMI engineering high definition lines, it is characterised in that including fire retardant jacket and in the fire retardant jacket
Medium line group, the medium line group include optical fiber cable group, tin-coated copper signal line group, three rump electron line groups, two core source line groups and
Anti- elater, the optical fiber cable group, the tin-coated copper signal line group, the three rump electrons line group, the two cores source line group and institute
State the twisted composition medium line group of anti-elater.
2. overlength optical fiber HDMI engineerings high definition line according to claim 1, it is characterised in that the optical fiber cable group includes
Four-core fiber and outside the four-core fiber extrusion sheath.
3. overlength optical fiber HDMI engineerings high definition line according to claim 1, it is characterised in that the tin-coated copper signal wire
Group includes two signal lines and the first insulating barrier being respectively arranged on outside every signal wire.
4. overlength optical fiber HDMI engineerings high definition line according to claim 3, it is characterised in that the tin-coated copper signal wire
Group also includes ground wire, and the outside of the tin-coated copper signal line group is coated with aluminium foil wheat and draws screen layer, the ground wire and the aluminium foil
Wheat draws screen layer contact to set, and first insulating barrier is PE materials.
5. overlength optical fiber HDMI engineerings high definition line according to claim 4, it is characterised in that the signal wire is tin plating
Copper stranded conductor, the specification of the signal wire is 30AWG, and the ground wire is tin plating copper stranded conductor, and the specification of the ground wire is 30AWG.
6. overlength optical fiber HDMI engineerings high definition line according to claim 1, it is characterised in that the three rump electrons line group
The second insulating barrier including the first conductor and outside first conductor.
7. overlength optical fiber HDMI engineerings high definition line according to claim 6, it is characterised in that first conductor is plating
Tin copper stranded conductor, second insulating barrier are PE materials, and the specification of first conductor is 28AWG.
8. overlength optical fiber HDMI engineerings high definition line according to claim 1, it is characterised in that the two cores source line group
The 3rd insulating barrier including the second conductor and outside second conductor.
9. overlength optical fiber HDMI engineerings high definition line according to claim 8, it is characterised in that second conductor is plating
Tin copper stranded conductor, the specification of second conductor is 24AWG, and the 3rd insulating barrier is PE materials.
10. overlength optical fiber HDMI engineerings high definition line according to claim 1, it is characterised in that the fire retardant jacket is
TPE materials, cotton paper clad is provided between the fire retardant jacket and the medium line group.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721101725.5U CN207116067U (en) | 2017-08-30 | 2017-08-30 | Overlength optical fiber HDMI engineering high definition lines |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721101725.5U CN207116067U (en) | 2017-08-30 | 2017-08-30 | Overlength optical fiber HDMI engineering high definition lines |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207116067U true CN207116067U (en) | 2018-03-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721101725.5U Active CN207116067U (en) | 2017-08-30 | 2017-08-30 | Overlength optical fiber HDMI engineering high definition lines |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110289129A (en) * | 2019-06-20 | 2019-09-27 | 深圳市东景盛电子技术有限公司 | A kind of optical cable |
-
2017
- 2017-08-30 CN CN201721101725.5U patent/CN207116067U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110289129A (en) * | 2019-06-20 | 2019-09-27 | 深圳市东景盛电子技术有限公司 | A kind of optical cable |
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