CN109545463A - A kind of high-frequency low-loss data line - Google Patents
A kind of high-frequency low-loss data line Download PDFInfo
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- CN109545463A CN109545463A CN201811367095.5A CN201811367095A CN109545463A CN 109545463 A CN109545463 A CN 109545463A CN 201811367095 A CN201811367095 A CN 201811367095A CN 109545463 A CN109545463 A CN 109545463A
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- 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
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
- H01B7/22—Metal wires or tapes, e.g. made of steel
- H01B7/221—Longitudinally placed metal wires or tapes
- H01B7/225—Longitudinally placed metal wires or tapes forming part of an outer sheath
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- 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
- H01B7/02—Disposition of insulation
- H01B7/0258—Disposition of insulation comprising one or more longitudinal lapped layers of insulation
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- 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
- H01B7/08—Flat or ribbon cables
- H01B7/0807—Twin conductor or cable
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- 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
- H01B7/08—Flat or ribbon cables
- H01B7/0823—Parallel wires, incorporated in a flat insulating profile
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- 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
- H01B7/08—Flat or ribbon cables
- H01B7/0861—Flat or ribbon cables comprising one or more screens
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- 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
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
- H01B7/1875—Multi-layer sheaths
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Abstract
The invention discloses a kind of high-frequency low-loss data line, kind a kind of technical solution includes inner conductor, the first insulating layer, second insulating layer, first screen layer, secondary shielding layer and serving；First insulating layer is coated on except inner conductor, the second insulating layer is coated on except the first insulating layer, the first screen layer is coated on except second insulating layer, and the secondary shielding layer is coated on except first screen layer, and the serving is coated on except secondary shielding layer.High frequency signal attenuation of the present invention is few, high temperature resistance is strong, it is stable to ensure 5G network data signals and effectively transmitting.
Description
Technical field
The present invention relates to communication wire rod technical field, in particular to a kind of high-frequency low-loss data lines.
Background technique
5G network is as the 5th third generation mobile communication network, key technology that 5G is wireless: micro-base station and Massive MIMO.
The capacity of 5G is 1000 times of 4G, and peak rate 10Gbps-20Gbps, hoist capacity and rate is exactly three nothing but
Broad axe: spectral bandwidth, spectrum efficiency and number of cells.
The frequency resource of spectral bandwidth, high band is abundant, meanwhile, currently less than the low-frequency range of 3GHz is substantially by 2/3/4G net
Network occupies, so 5G network must be even higher to high band 3.5GHz-30GHz() extension.Micro-base station has become the following solution
The key of the network coverage and capacity.The various street furnitures such as future city street lamp, billboard, electric pole will all become small base station and be affiliated to
Place.
Massive MIMO is exactly to configure the MU- far more than the large-scale antenna array of existing system in base station side
MIMO comes while servicing multiple users.Wireless frequency spectrum efficiency can be substantially improved in it, enhance the network coverage and power system capacity, letter
For it, be exactly by diversity technique promoted transmission reliability, spatial reuse promoted data rate, wave beam forming promoted covering model
It encloses.
This is the data revolution from quantitative change to qualitative change caused by mass data, is one and is pushed to by technological innovation
The revolution of social progress.In order to realize the data transmission of 5G network, increasingly higher demands also proposed to data line.But
It is, now data line in the art, it is serious to the high frequency signal attenuation that high band 3.5GHz-30GHz is even higher, it is uncomfortable
Together in the data transmission for realizing 5G network, in addition, its insulation layer structure of data line in the prior art is general, heat-resisting quantity
Can be poor, it is also not suitable for the data transmission of 5G network, cannot ensure the stabilization and effectively transmitting of 5G network signal.
Summary of the invention
The technical problem to be solved by the present invention is to provide a kind of high frequency signal attenuation according to above-mentioned the deficiencies in the prior art
Less, high temperature resistance is strong, can ensure the high-frequency low-loss data line that 5G network data signals are stable and effectively transmit.
In order to solve the above technical problems, the first technical solution of the invention is: a kind of high-frequency low-loss data line,
Including inner conductor, the first insulating layer, second insulating layer, first screen layer, secondary shielding layer and serving；First insulating layer
It is coated on except inner conductor, the second insulating layer is coated on except the first insulating layer, and the first screen layer is coated on second
Except insulating layer, the secondary shielding layer is coated on except first screen layer, and the serving is coated on except secondary shielding layer.
Preferably, the quantity of the inner conductor is two, is individually coated with the first insulating layer except two inner conductors,
The second insulating layer coats the first insulating layer except two inner conductors simultaneously；The inner conductor is silver-plated copper inner conductor, plating
Tin copper inner conductor, naked copper inner conductor, silver-copper plated steel clad inner conductor, any one in silver-plated copper coating aluminum inner conductor, diameter is
127-511μm；The silver-plated copper inner conductor or tin-coated copper inner conductor or silver-copper plated steel clad inner conductor or silver-plated copper coating aluminum inner conductor
Thickness of coating be 0.3-2.0 μm.
Preferably, first insulating layer is equipped with air insulation structure, and the air insulation structure is porous structure or micro-
Pore structure, pass are round fan-shaped or special-shaped.
Preferably, first insulating layer is polyethylene layer, polyethylene foamed insulating layer, perfluoroethylene-propylene insulation
Layer, Meltability polytetrafluorethyletubular insulating layer, teflon insulation layer, foaming perfluoroethylene-propylene insulating layer in it is any one
Kind, first insulating layer with a thickness of 100-300 μm；The second insulating layer is described around being coated on except the first insulating layer
Second insulating layer is polyethylene layer, polyethylene foamed insulating layer, perfluoroethylene-propylene insulating layer, Meltability polytetrafluorethyletubular
Insulating layer, teflon insulation layer, foaming perfluoroethylene-propylene insulating layer, any one in polypropylene insulation layer, it is described
Second insulating layer with a thickness of 50-300 μm.
Preferably, the first screen layer longitudinal wrap is overlying on except second insulating layer, and the first screen layer is hot melt self-adhering
Aluminium foil, hot melt self-adhering copper foil, the silver-plated copper foil of hot melt self-adhering, aluminium foil, copper foil, any one in silver-plated copper foil, first screen
Cover layer with a thickness of 10-200 μm；For the secondary shielding layer around being coated on except first screen layer, the secondary shielding layer is heat
Molten self-adhesion aluminium foil, hot melt self-adhering copper foil, the silver-plated copper foil of hot melt self-adhering, aluminium foil, copper foil, any one in silver-plated copper foil, it is described
Secondary shielding layer with a thickness of 10-200 μm；The serving is plastics wheat drawstring serving, polyethylene serving, polytetrafluoroethyl-ne
Alkene serving, perfluoroethylene-propylene serving, any one in polyolefin serving, the serving with a thickness of 10-600
μm。
In order to solve the above technical problems, the second technical solution of the invention is: a kind of high-frequency low-loss data line,
It is characterized by comprising inner conductor, the first insulating layer, second insulating layer, first screen layer, interior tegillum, secondary shielding layers and outer
Tegillum；First insulating layer is coated on except inner conductor, and the second insulating layer is coated on except the first insulating layer, and described
One shielded layer is coated on except second insulating layer, and the interior tegillum is coated on except first screen layer, the secondary shielding layer packet
It is overlying on except interior tegillum, the serving is coated on except secondary shielding layer.
Preferably, the quantity of the inner conductor is two, is individually coated with the first insulating layer except two inner conductors,
The second insulating layer coats the first insulating layer except two inner conductors simultaneously；The inner conductor is silver-plated copper inner conductor, plating
Tin copper inner conductor, naked copper inner conductor, silver-copper plated steel clad inner conductor, any one in silver-plated copper coating aluminum inner conductor, diameter is
127-511μm；The silver-plated copper inner conductor or tin-coated copper inner conductor or silver-copper plated steel clad inner conductor or silver-plated copper coating aluminum inner conductor
Thickness of coating be 0.3-2.0 μm.
Preferably, first insulating layer is equipped with air insulation structure, and the air insulation structure is porous structure or micro-
Pore structure, pass are round fan-shaped or special-shaped.
Preferably, first insulating layer is polyethylene layer, polyethylene foamed insulating layer, perfluoroethylene-propylene insulation
Layer, Meltability polytetrafluorethyletubular insulating layer, teflon insulation layer, foaming perfluoroethylene-propylene insulating layer in it is any one
Kind, first insulating layer with a thickness of 100-300 μm；The second insulating layer is described around being coated on except the first insulating layer
Second insulating layer is polyethylene layer, polyethylene foamed insulating layer, perfluoroethylene-propylene insulating layer, Meltability polytetrafluorethyletubular
Insulating layer, teflon insulation layer, foaming perfluoroethylene-propylene insulating layer, any one in polypropylene insulation layer, it is described
Second insulating layer with a thickness of 50-300 μm.
Preferably, the first screen layer longitudinal wrap is overlying on except second insulating layer, and the first screen layer is hot melt self-adhering
Aluminium foil, hot melt self-adhering copper foil, the silver-plated copper foil of hot melt self-adhering, aluminium foil, copper foil, any one in silver-plated copper foil, first screen
Cover layer with a thickness of 10-200 μm；The interior tegillum is plastics wheat drawstring serving, polyethylene serving, the outer quilt of polytetrafluoroethylene (PTFE)
Any one in layer, perfluoroethylene-propylene serving, polyolefin serving, the interior tegillum with a thickness of 10-600 μm；Institute
Secondary shielding layer is stated around being coated on except interior tegillum, the secondary shielding layer is hot melt self-adhering aluminium foil, hot melt self-adhering copper foil, hot melt
The silver-plated copper foil of self-adhesion, aluminium foil, copper foil, any one in silver-plated copper foil, the secondary shielding layer with a thickness of 10-200 μm；Institute
State serving be plastics wheat drawstring serving, polyethylene serving, polytetrafluoroethylene (PTFE) serving, perfluoroethylene-propylene serving,
Any one in polyolefin serving, the serving with a thickness of 10-600 μm.
The beneficial effects of the present invention are: one, shielding layer structure of the invention include first screen layer and secondary shielding layer,
For inner conductor when transmitting 3.5GHz-30GHz high-frequency signal, signal decaying is very small, high frequency of the inner conductor in transmission 60GHz or more
When signal, signal attenuation ratio common wire reduces by 20% or more；Secondly, the present invention in the first insulating layer of inner conductor outer cladding, the
The outer cladding second insulating layer of one insulating layer, secondary shielding layer coat serving again, in a technical solution, first screen layer
Interior tegillum is also set up with secondary shielding layer, thus good insulating of the present invention, protectiveness are strong, significantly reduce the decaying of signal.Cause
This, the present invention can ensure the stabilization of signal well and effectively pass in the high-frequency, big power loss signal transmission process in 5G epoch
It passs.
Detailed description of the invention
Fig. 1 is one of the cross section structure schematic diagram of high-frequency low-loss data line.
Fig. 2 is the two of the cross section structure schematic diagram of high-frequency low-loss data line.
Fig. 3 is the three of the cross section structure schematic diagram of high-frequency low-loss data line.
Fig. 4 is the four of the cross section structure schematic diagram of high-frequency low-loss data line.
Fig. 5 is the five of the cross section structure schematic diagram of high-frequency low-loss data line.
Fig. 6 is the six of the cross section structure schematic diagram of high-frequency low-loss data line.
In figure: 1. inner conductors；2. the first insulating layer；3. second insulating layer；4. first screen layer；5. secondary shielding layer；6.
Serving；Tegillum in 7..
Specific embodiment
Xia Mianjiehefutuduibenfamingjiegouyuanlihegongzuoyuanlizuojinyibuxiangxishuoming.
Embodiment one
As shown in Figure 1, Figure 2 and Figure 3, a kind of high-frequency low-loss data line, including inner conductor 1, the first insulating layer 2,
Two insulating layers 3, first screen layer 4, secondary shielding layer 5 and serving 6；First insulating layer 2 is coated on except inner conductor 1,
The second insulating layer 3 is coated on except the first insulating layer 2, and the first screen layer 4 is coated on except second insulating layer 3, institute
It states secondary shielding layer 5 to be coated on except first screen layer 4, the serving 6 is coated on except secondary shielding layer 5.
As shown in Figure 1, Figure 2 and Figure 3, the inner conductor 1 is for conducting electric current, and intensity as needed, selection is accordingly
Conductor specification；The quantity of the inner conductor 1 is two, is individually coated with the first insulating layer 2, institute except two inner conductors 1
It states second insulating layer 3 while coating the first insulating layer 2 except two inner conductors；The inner conductor 1 is silver-plated copper inner conductor, plating
Tin copper inner conductor, naked copper inner conductor, silver-copper plated steel clad inner conductor, any one in silver-plated copper coating aluminum inner conductor, diameter is
127-511μm；The silver-plated copper inner conductor or tin-coated copper inner conductor or silver-copper plated steel clad inner conductor or silver-plated copper coating aluminum inner conductor
Thickness of coating be 0.3-2.0 μm.
As shown in Figures 2 and 3, first insulating layer 2 is equipped with air insulation structure, and the air insulation structure is porous
Structure or microcellular structure, pass are round fan-shaped or special-shaped.Air insulation structure in Fig. 2 is fan-shaped pore structure, in Fig. 3
Air insulation structure be borehole structure.The insulating properties that air insulation structure can be obviously improved the first insulating layer is set.
As shown in Figure 1, Figure 2 and Figure 3, first insulating layer 2 is polyethylene layer, polyethylene foamed insulating layer, gathers
Perfluoroethylene-propylene (copolymer) insulating layer, Meltability polytetrafluorethyletubular insulating layer, teflon insulation layer, foaming perfluoroethylene-propylene insulation
Layer in any one, first insulating layer 2 with a thickness of 100-300 μm；The second insulating layer 3 is exhausted around being coated on first
Except edge layer 2, the second insulating layer 3 be polyethylene layer, polyethylene foamed insulating layer, perfluoroethylene-propylene insulating layer,
Meltability polytetrafluorethyletubular insulating layer, teflon insulation layer, foaming perfluoroethylene-propylene insulating layer, in polypropylene insulation layer
Any one, the second insulating layer 3 with a thickness of 50-300 μm.
As shown in Figure 1, Figure 2 and Figure 3,4 longitudinal wrap of first screen layer is overlying on except second insulating layer 3, first screen
It is any in hot melt self-adhering aluminium foil, hot melt self-adhering copper foil, the silver-plated copper foil of hot melt self-adhering, aluminium foil, copper foil, silver-plated copper foil for covering layer 4
One kind, the first screen layer 4 with a thickness of 10-200 μm；The secondary shielding layer 5 around being coated on except first screen layer 4,
The secondary shielding layer 5 is hot melt self-adhering aluminium foil, hot melt self-adhering copper foil, the silver-plated copper foil of hot melt self-adhering, aluminium foil, copper foil, silver-plated copper
Any one in foil, the secondary shielding layer 5 with a thickness of 10-200 μm；The serving 6 be plastics wheat drawstring serving,
Polyethylene serving, polytetrafluoroethylene (PTFE) serving, perfluoroethylene-propylene serving, any one in polyolefin serving, institute
State serving 6 with a thickness of 10-600 μm.
Embodiment two
As shown in Figure 4, Figure 5 and Figure 6, a kind of high-frequency low-loss data line, it is characterised in that: including inner conductor 1, first
Insulating layer 2, second insulating layer 3, first screen layer 4, interior tegillum 7, secondary shielding layer 5 and serving 6；First insulating layer 2
It is coated on except inner conductor 1, the second insulating layer 3 is coated on except the first insulating layer 2, and the first screen layer 4 is coated on
Except second insulating layer 3, the interior tegillum 7 is coated on except first screen layer 4, and the secondary shielding layer 5 is coated on interior tegillum 7
Except, the serving 6 is coated on except secondary shielding layer 5.
As shown in Figure 4, Figure 5 and Figure 6, the inner conductor 1 is for conducting electric current, and intensity as needed, selection is accordingly
Conductor specification；The quantity of the inner conductor 1 is two, is individually coated with the first insulating layer 2, institute except two inner conductors 1
It states 3 layers of the second insulation while coating the first insulating layer 2 except two inner conductors；The inner conductor 1 is silver-plated copper inner conductor, plating
Tin copper inner conductor, naked copper inner conductor, silver-copper plated steel clad inner conductor, any one in silver-plated copper coating aluminum inner conductor, diameter is
127-511μm；The silver-plated copper inner conductor or tin-coated copper inner conductor or silver-copper plated steel clad inner conductor or silver-plated copper coating aluminum inner conductor
Thickness of coating be 0.3-2.0 μm.
As shown in Figure 5 and Figure 6, first insulating layer 2 is equipped with air insulation structure, and the air insulation structure is porous
Structure or microcellular structure, pass are round fan-shaped or special-shaped.Air insulation structure in Fig. 5 is fan-shaped pore structure, in Fig. 6
Air insulation structure be borehole structure.The insulating properties that air insulation structure can be obviously improved the first insulating layer is set.
As shown in Figure 4, Figure 5 and Figure 6, first insulating layer 2 is polyethylene layer, polyethylene foamed insulating layer, gathers
Perfluoroethylene-propylene (copolymer) insulating layer, Meltability polytetrafluorethyletubular insulating layer, teflon insulation layer, foaming perfluoroethylene-propylene insulation
Layer in any one, first insulating layer 2 with a thickness of 100-300 μm；The second insulating layer 3 is exhausted around being coated on first
Except edge layer 2, the second insulating layer 3 be polyethylene layer, polyethylene foamed insulating layer, perfluoroethylene-propylene insulating layer,
Meltability polytetrafluorethyletubular insulating layer, teflon insulation layer, foaming perfluoroethylene-propylene insulating layer, in polypropylene insulation layer
Any one, the second insulating layer 3 with a thickness of 50-300 μm.
As shown in Figure 4, Figure 5 and Figure 6,4 longitudinal wrap of first screen layer is overlying on except second insulating layer 3, first screen
It is any in hot melt self-adhering aluminium foil, hot melt self-adhering copper foil, the silver-plated copper foil of hot melt self-adhering, aluminium foil, copper foil, silver-plated copper foil for covering layer 4
One kind, the first screen layer 4 with a thickness of 10-200 μm；The interior tegillum 7 is plastics wheat drawstring serving, the outer quilt of polyethylene
Any one in layer, polytetrafluoroethylene (PTFE) serving, perfluoroethylene-propylene serving, polyolefin serving, the interior tegillum 7
With a thickness of 10-600 μm；For the secondary shielding layer 5 around being coated on except interior tegillum 7, the secondary shielding layer 5 is hot melt self-adhering aluminium
Foil, hot melt self-adhering copper foil, the silver-plated copper foil of hot melt self-adhering, aluminium foil, copper foil, any one in silver-plated copper foil, the secondary shielding
Layer 5 with a thickness of 10-200 μm；The serving 6 is plastics wheat drawstring serving, polyethylene serving, the outer quilt of polytetrafluoroethylene (PTFE)
Any one in layer, perfluoroethylene-propylene serving, polyolefin serving, the serving 6 with a thickness of 10-600 μm.
The above is only better embodiment of the present invention, and all technical solutions according to the present invention are to above implementation
Any subtle modifications, equivalent variations and modifications, belong in the range of technical solution of the present invention made by mode.
Claims (10)
1. a kind of high-frequency low-loss data line, it is characterised in that: including inner conductor, the first insulating layer, second insulating layer,
First screen layer, secondary shielding layer and serving；First insulating layer is coated on except inner conductor, the second insulating layer packet
It is overlying on except the first insulating layer, the first screen layer is coated on except second insulating layer, and the secondary shielding layer is coated on
Except one shielded layer, the serving is coated on except secondary shielding layer.
2. high-frequency low-loss data line according to claim 1, it is characterised in that: the quantity of the inner conductor is
Two, the first insulating layer is individually coated with except two inner conductors, the second insulating layer coats two inner conductors simultaneously
Except the first insulating layer；The inner conductor is silver-plated copper inner conductor, tin-coated copper inner conductor, naked copper inner conductor, silver-copper plated steel clad
Any one in inner conductor, silver-plated copper coating aluminum inner conductor, diameter are 127-511 μm；The silver-plated copper inner conductor or tin-coated copper
The thickness of coating of inner conductor or silver-copper plated steel clad inner conductor or silver-plated copper coating aluminum inner conductor is 0.3-2.0 μm.
3. high-frequency low-loss data line according to claim 1, it is characterised in that: first insulating layer is equipped with
Air insulation structure, the air insulation structure are porous structure or microcellular structure, and pass is round fan-shaped or special-shaped.
4. high-frequency low-loss data line according to claim 1, it is characterised in that: first insulating layer is poly-
Ethylene insulating layer, polyethylene foamed insulating layer, perfluoroethylene-propylene insulating layer, Meltability polytetrafluorethyletubular insulating layer, polytetrafluoro
Ethylene insulating layer, foaming perfluoroethylene-propylene insulating layer in any one, first insulating layer with a thickness of 100-300 μ
m；For the second insulating layer around being coated on except the first insulating layer, the second insulating layer is polyethylene layer, the poly- second of foaming
Alkene insulating layer, perfluoroethylene-propylene insulating layer, Meltability polytetrafluorethyletubular insulating layer, teflon insulation layer, foaming are poly- complete
Any one in fluoro ethyl propene insulating layer, polypropylene insulation layer, the second insulating layer with a thickness of 50-300 μm.
5. high-frequency low-loss data line according to claim 1, it is characterised in that: the first screen layer longitudinal wrap
It is overlying on except second insulating layer, the first screen layer is hot melt self-adhering aluminium foil, hot melt self-adhering copper foil, hot melt self-adhering silver-plated copper
Foil, aluminium foil, copper foil, any one in silver-plated copper foil, the first screen layer with a thickness of 10-200 μm；The secondary shielding
For layer around being coated on except first screen layer, the secondary shielding layer is hot melt self-adhering aluminium foil, hot melt self-adhering copper foil, hot melt self-adhering plating
Silver-bearing copper foil, aluminium foil, copper foil, any one in silver-plated copper foil, the secondary shielding layer with a thickness of 10-200 μm；The outer quilt
Layer is plastics wheat drawstring serving, polyethylene serving, polytetrafluoroethylene (PTFE) serving, perfluoroethylene-propylene serving, polyolefin
Any one in serving, the serving with a thickness of 10-600 μm.
6. a kind of high-frequency low-loss data line, it is characterised in that: including inner conductor, the first insulating layer, second insulating layer,
First screen layer, interior tegillum, secondary shielding layer and serving；First insulating layer is coated on except inner conductor, and described second
Insulating layer is coated on except the first insulating layer, and the first screen layer is coated on except second insulating layer, the interior tegillum cladding
Except first screen layer, the secondary shielding layer is coated on except interior tegillum, the serving be coated on secondary shielding layer it
Outside.
7. high-frequency low-loss data line according to claim 6, it is characterised in that: the quantity of the inner conductor is
Two, the first insulating layer is individually coated with except two inner conductors, the second insulating layer coats two inner conductors simultaneously
Except the first insulating layer；The inner conductor is silver-plated copper inner conductor, tin-coated copper inner conductor, naked copper inner conductor, silver-copper plated steel clad
Any one in inner conductor, silver-plated copper coating aluminum inner conductor, diameter are 127-511 μm；The silver-plated copper inner conductor or tin-coated copper
The thickness of coating of inner conductor or silver-copper plated steel clad inner conductor or silver-plated copper coating aluminum inner conductor is 0.3-2.0 μm.
8. high-frequency low-loss data line according to claim 6, it is characterised in that: first insulating layer is equipped with
Air insulation structure, the air insulation structure are porous structure or microcellular structure, and pass is round fan-shaped or special-shaped.
9. high-frequency low-loss data line according to claim 6, it is characterised in that: first insulating layer is poly-
Ethylene insulating layer, polyethylene foamed insulating layer, perfluoroethylene-propylene insulating layer, Meltability polytetrafluorethyletubular insulating layer, polytetrafluoro
Ethylene insulating layer, foaming perfluoroethylene-propylene insulating layer in any one, first insulating layer with a thickness of 100-300 μ
m；For the second insulating layer around being coated on except the first insulating layer, the second insulating layer is polyethylene layer, the poly- second of foaming
Alkene insulating layer, perfluoroethylene-propylene insulating layer, Meltability polytetrafluorethyletubular insulating layer, teflon insulation layer, foaming are poly- complete
Any one in fluoro ethyl propene insulating layer, polypropylene insulation layer, the second insulating layer with a thickness of 50-300 μm.
10. high-frequency low-loss data line according to claim 6, it is characterised in that: the first screen layer is vertical
It is coated on except second insulating layer, the first screen layer is hot melt self-adhering aluminium foil, hot melt self-adhering copper foil, hot melt self-adhering silver-plated copper
Foil, aluminium foil, copper foil, any one in silver-plated copper foil, the first screen layer with a thickness of 10-200 μm；The interior tegillum is
The outer quilt of plastics wheat drawstring serving, polyethylene serving, polytetrafluoroethylene (PTFE) serving, perfluoroethylene-propylene serving, polyolefin
Layer in any one, the interior tegillum with a thickness of 10-600 μm；The secondary shielding layer is around being coated on except interior tegillum, institute
Secondary shielding layer is stated as in hot melt self-adhering aluminium foil, hot melt self-adhering copper foil, the silver-plated copper foil of hot melt self-adhering, aluminium foil, copper foil, silver-plated copper foil
Any one, the secondary shielding layer with a thickness of 10-200 μm；The serving is plastics wheat drawstring serving, polyethylene
Serving, polytetrafluoroethylene (PTFE) serving, perfluoroethylene-propylene serving, any one in polyolefin serving, the outer quilt
Layer with a thickness of 10-600 μm.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811367095.5A CN109545463A (en) | 2018-11-16 | 2018-11-16 | A kind of high-frequency low-loss data line |
| PCT/CN2019/082583 WO2020098216A1 (en) | 2018-11-16 | 2019-04-13 | High-frequency low-loss data transmission line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811367095.5A CN109545463A (en) | 2018-11-16 | 2018-11-16 | A kind of high-frequency low-loss data line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109545463A true CN109545463A (en) | 2019-03-29 |
Family
ID=65848004
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811367095.5A Pending CN109545463A (en) | 2018-11-16 | 2018-11-16 | A kind of high-frequency low-loss data line |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN109545463A (en) |
| WO (1) | WO2020098216A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020098216A1 (en) * | 2018-11-16 | 2020-05-22 | 东莞金信诺电子有限公司 | High-frequency low-loss data transmission line |
| WO2021134865A1 (en) * | 2020-01-02 | 2021-07-08 | 浙江兆龙互连科技股份有限公司 | High-speed cable and unit structures thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2020098216A1 (en) | 2020-05-22 |
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