CN108376580A - A kind of low-loss high-speed cable and flat type cable - Google Patents
A kind of low-loss high-speed cable and flat type cable Download PDFInfo
- Publication number
- CN108376580A CN108376580A CN201810367012.6A CN201810367012A CN108376580A CN 108376580 A CN108376580 A CN 108376580A CN 201810367012 A CN201810367012 A CN 201810367012A CN 108376580 A CN108376580 A CN 108376580A
- Authority
- CN
- China
- Prior art keywords
- layer
- copper
- silver
- coating
- except
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000004812 Fluorinated ethylene propylene Substances 0.000 claims abstract description 31
- HQQADJVZYDDRJT-UHFFFAOYSA-N ethene;prop-1-ene Chemical group C=C.CC=C HQQADJVZYDDRJT-UHFFFAOYSA-N 0.000 claims abstract description 31
- 229920009441 perflouroethylene propylene Polymers 0.000 claims abstract description 31
- 238000001125 extrusion Methods 0.000 claims abstract description 12
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 98
- 229910052802 copper Inorganic materials 0.000 claims description 81
- 239000010949 copper Substances 0.000 claims description 81
- 239000011248 coating agent Substances 0.000 claims description 64
- 238000000576 coating method Methods 0.000 claims description 64
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical group [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 37
- 229910052709 silver Inorganic materials 0.000 claims description 37
- 239000004332 silver Substances 0.000 claims description 37
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 24
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 24
- 229910052782 aluminium Inorganic materials 0.000 claims description 24
- 229910000831 Steel Inorganic materials 0.000 claims description 23
- 239000010959 steel Substances 0.000 claims description 23
- 239000004020 conductor Substances 0.000 claims description 20
- 239000011889 copper foil Substances 0.000 claims description 17
- NEIHULKJZQTQKJ-UHFFFAOYSA-N [Cu].[Ag] Chemical compound [Cu].[Ag] NEIHULKJZQTQKJ-UHFFFAOYSA-N 0.000 claims description 15
- 239000000155 melt Substances 0.000 claims description 11
- 239000004677 Nylon Substances 0.000 claims description 6
- 229920001778 nylon Polymers 0.000 claims description 6
- 229920001577 copolymer Polymers 0.000 claims description 5
- 239000005030 aluminium foil Substances 0.000 claims description 3
- 238000007747 plating Methods 0.000 claims description 2
- 238000005253 cladding Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
- 238000004891 communication Methods 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 3
- -1 perfluoroethylenepropylene Chemical group 0.000 description 3
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical class FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008054 signal transmission Effects 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007334 copolymerization reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Classifications
-
- 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
- H01B11/002—Pair constructions
-
- 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
- H01B7/0208—Cables with several layers of insulating material
- H01B7/0216—Two layers
-
- 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
- H01B7/0275—Disposition of insulation comprising one or more extruded layers of insulation
-
- 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
- H01B7/04—Flexible cables, conductors, or cords, e.g. trailing cables
-
- 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
-
- 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
-
- 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
-
- 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
- H01B7/29—Protection against damage caused by extremes of temperature or by flame
- H01B7/292—Protection against damage caused by extremes of temperature or by flame using material resistant to heat
Landscapes
- Insulated Conductors (AREA)
Abstract
The invention discloses a kind of low-loss high-speed cable and flat type cable, one of which low-loss high-speed cable includes core group, first screen layer, secondary shielding layer and serving；The first screen layer is coated on except core group, and the secondary shielding layer is coated on except first screen layer, and the serving is coated on except secondary shielding layer；The core group includes two inner wires, it is individually covered with the first fluorinated ethylene propylene copolymer insulating layer except two inner wires, is covered with except two first fluorinated ethylene propylene copolymer insulating layers while the second fluorinated ethylene propylene copolymer insulating layer of extrusion molding.Wire rod of the present invention is soft, heat-resisting quantity is strong, shielded layer can realize full-shield, dielectric constant comparison of coherence is high, can reduce signal attenuation loss.
Description
Technical field
The present invention relates to communication wire rod technical field, more particularly to a kind of low-loss high-speed cable and flat type cable.
Background technology
Currently, the electronic signals such as SFP, QSFP, CXP, SAS interface line is gradually applied in a communications device.SFP
（Small Form-factor Pluggables）The upgraded version of GBIC can be simply interpreted as；SFP modules（Volume ratio
GBIC modules reduce half, can be configured on identical panel and have more one times or more of port number；Since SFP modules are in function
It is upper almost the same with GBIC, therefore, also it is known as minimizing GBIC by some interchanger manufacturers（Mini-GBIC）；SFP modules pass through
CDR and electrical dispersion compensation have been placed on outside module, and more had compressed size and power consumption；For light in telecommunications and data communication
Communications applications；The mainboard and optical fiber or UTP cables of the equipment such as SFP connected networks equipment such as interchanger, router.QSFP（Quad
Small Form-factor Pluggable）：Four-way SFP interfaces (QSFP), QSFP are to meet market to more high density
The pluggable solution of high speed demand and be born；The pluggable interface transmission rate in this 4 channel has reached 40Gbps
More than.The transmission rate of CXP optical modules is up to 12 × 10Gbps, supports hot plug, CXP optical modules are mainly for high-speed computer
Market is supplement of the CFP optical module in Ethernet data center.
However, at present the interface lines such as SFP, QSFP, CXP, SAS there is a problem in that：The insulating materials of one, core group
Usually PE, wire rod is harder, and heat-resisting quantity is bad；Secondly, shielded layer be difficult to core group carry out 360 degree of signal screens without dead angle
It covers, in following high-frequency, big power loss signal transmission process, can not ensure the stabilization of signal and effectively transmit；Thirdly, core
Group is to be composed the core wire of two independent extrusion moldings, needs to match core wire consistency, capacitance, impedance between two core wires
It is inconsistent can lead to distorted signals, the comparison of coherence of dielectric constant is low, and signal attenuation loss is larger.
Invention content
The technical problem to be solved by the present invention is to according to above-mentioned the deficiencies in the prior art, provide, a kind of wire rod is soft, resistance to height
Warm nature is strong, shielded layer can realize full-shield, dielectric constant comparison of coherence is high, can reduce the low-loss high speed of signal attenuation loss
Cable and flat type cable.
In order to solve the above technical problems, the first technical solution of the present invention is：A kind of low-loss high-speed cable, including core
Group, first screen layer, secondary shielding layer and serving；The first screen layer is coated on except core group, the secondary shielding
Layer is coated on except first screen layer, and the serving is coated on except secondary shielding layer；The core group includes being led in two
Body is individually covered with the first fluorinated ethylene propylene copolymer insulating layer, two first perfluoroethylenes third except two inner wires
It is covered with except alkene copolymer insulating layer while the second fluorinated ethylene propylene copolymer insulating layer of extrusion molding.
Preferably, the first screen layer is copper foil layer, and thickness is 6-25 μm；The secondary shielding layer is aluminium foil layer, thick
Degree is 6-25 μm；The serving be heat melt PET strip layer, CPP belts, OPP belts, PVC belts, nylon belt, PE belts,
Any one in TPU belts, thickness are 6-25 μm.
Preferably, the inner wire is silver-plated copper inner wire, in tin-coated copper inner wire, naked copper inner wire, silver-copper plated steel clad
Any one in conductor, silver-plated copper coating aluminum inner wire, a diameter of 160-511 μm；The inner core of the silver-plated copper inner wire is copper
Conductor, outer layer are silver coating, and the thickness of the silver coating is 0.3-2.0 μm；The inner core of the tin-coated copper inner wire is copper conductor, outside
Layer is tin coating, and the thickness of the tin coating is 0.3-2.0 μm；The inner core of the silver-copper plated steel clad inner wire is copper covered steel conductor,
Outer layer is silver coating, and the thickness of the silver coating is 0.3-2.0 μm；The inner core of the silver-plated copper coating aluminum inner wire is to be led in copper clad aluminum
Body, outer layer are silver coating, and the thickness of the silver coating is 0.3-2.0 μm.
Preferably, two ground wires are additionally provided between the first screen layer and secondary shielding layer, two ground wires are located at
The left and right sides of the first screen layer.Further, the ground wire be silver-plated copper ground wire, it is tin-coated copper ground wire, naked copper ground wire, silver-plated
Any one in copper clad steel ground wire, silver-plated copper coating aluminum ground wire, a diameter of 160-511 μm；The inner core of the silver-plated copper ground wire is
Copper conductor, outer layer are silver coating, and the thickness of the silver coating is 0.3-2.0 μm；The inner core of the tin-coated copper ground wire is copper conductor, outside
Layer is tin coating, and the thickness of the tin coating is 0.3-2.0 μm；The inner core of the silver-copper plated steel clad ground wire is copper covered steel conductor, outside
Layer is silver coating, and the thickness of the silver coating is 0.3-2.0 μm；The inner core of the silver-plated copper coating aluminum ground wire is copper clad aluminum inner wire,
Outer layer is silver coating, and the thickness of the silver coating is 0.3-2.0 μm.
In order to solve the above technical problems, the second technical solution of the present invention is：A kind of low-loss high-speed cable, including core
Group, shielded layer and serving；The shielded layer is coated on except core group, and the serving is coated on except shielded layer；It is described
Core group includes two inner wires, and the insulation of the first fluorinated ethylene propylene copolymer is individually covered with except two inner wires
Layer, it is covered with except two first fluorinated ethylene propylene copolymer insulating layers while the second perfluoroethylenepropylene of extrusion molding is copolymerized
Object insulating layer；Two flat ground wires are also folded between the shielded layer and serving, two flat ground wires are located at shielded layer
Upper and lower both sides.
Preferably, the shielded layer is copper foil layer, and thickness is 6-25 μm；The serving is that heat melts PET strip layer, CPP bands
Any one in layer, OPP belts, PVC belts, nylon belt, PE belts, TPU belts, thickness are 6-25 μm；Described two
Flat ground wire is any one in silver-plated copper ground wire, silver-copper plated steel clad ground wire, silver-plated copper coating aluminum ground wire.
In order to solve the above technical problems, the third technical solution of the present invention is：A kind of low-loss high speed flat type cable, by extremely
Low-loss high-speed cable described in any one of few two groups of claim 1-5 is transversely arranged to be formed, each low-loss high-speed cable
Except be also covered with the second heat and melt PET strip layer.
In order to solve the above technical problems, the 4th technical solution of the present invention is：A kind of low-loss high speed flat type cable, including
At least two groups core group, at least two groups core group are coated with straight packet self-adhesion copper foil layer, and thickness is 6-25 μm, described straight
The straight packet heat that is coated with of packet self-adhesion copper foil layer melts PET strip layer, and thickness is 6-25 μm；The core group includes two inner wires,
The first fluorinated ethylene propylene copolymer insulating layer is individually covered with except two inner wires, two first perfluoroethylenepropylenes are total
It is covered with except polymers insulating layer while the second fluorinated ethylene propylene copolymer insulating layer of extrusion molding；In the left and right of core group
Both sides, are additionally provided with ground wire within straight packet self-adhesion copper foil layer, and the ground wire is silver-plated copper ground wire, silver-copper plated steel clad ground wire, silver-plated
Any one in copper clad aluminum ground wire.
The beneficial effects of the invention are as follows：Except the core group of one, the first technical solution of the invention and third technical solution
It is coated with first screen layer, first screen layer is coated with secondary shielding layer, can carry out 360 degree of letters without dead angle to core group
Number full-shield can ensure the stabilization of signal and effectively transmit in following high-frequency, big power loss signal transmission process；This hair
Copper foil layer is coated except the core group of bright second technical solution and the 4th technical solution, it also can core group progress signal full-shield；
Secondly, be individually covered with the first fluorinated ethylene propylene copolymer insulating layer except two inner wires of core group of the present invention,
It is covered with except two first fluorinated ethylene propylene copolymer insulating layers while the second fluorinated ethylene propylene copolymer of extrusion molding
Insulating layer, wire rod is soft, and temperature resistant range can reach -40 DEG C~300 DEG C, and heat-resisting quantity is good；Thirdly, due to the second perfluoroethylene third
Alkene copolymer insulating layer is the insulating layer of extrusion molding simultaneously, and dielectric constant comparison of coherence is high, can reduce by 30% signal and decline
Detraction consumption.
Description of the drawings
Fig. 1 is one of the low-loss high-speed cable cross section structure schematic diagram in embodiment one.
Fig. 2 is two of the low-loss high-speed cable cross section structure schematic diagram in embodiment one.
Fig. 3 is the low-loss high-speed cable cross section structure schematic diagram in embodiment two.
Fig. 4 is the low-loss high speed flat type cable cross-sections structural schematic diagram in embodiment three.
Fig. 5 is the low-loss high speed flat type cable cross-sections structural schematic diagram in example IV.
In figure：1. core group；11. inner wire；12. the first fluorinated ethylene propylene copolymer insulating layer；13. the second perfluor second
Allyl alkene copolymer insulating layer；2. first screen layer；3. secondary shielding layer；4. serving；5. ground wire；6. shielded layer；7. flat
Ground wire；8. the second heat melts PET strip layer；9. straight packet self-adhesion copper foil layer；10. straight packet heat melts PET strip layer.
Specific implementation mode
Xia Mianjiehefutuduibenfamingjiegouyuanlihegongzuoyuanlizuojinyibuxiangxishuoming.
As shown in fig. 1~fig. 5, it is low-loss high-speed cable and flat type cable shown in the embodiment of the present invention one and example IV
Structure chart.The embodiment described by reference to attached drawing is exemplary, it is intended to for explaining the application, and should not be understood as pair
The limitation of the application.In the description of the present application, it is to be understood that the fingers such as term "upper", "lower", " side ", "left", "right"
The orientation or positional relationship shown is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description the application and simplification
Description, does not indicate or imply the indicated device or element must have a particular orientation, with specific azimuth configuration and behaviour
Make, therefore should not be understood as the limitation to the application.It is the specific technical solution of the present invention below.
Embodiment one：
As depicted in figs. 1 and 2, a kind of low-loss high-speed cable, including core group 1, first screen layer 2, secondary shielding layer 3 and outer
Tegillum 4；The first screen layer 2 is coated on except core group 1, and the secondary shielding layer 3 is coated on except first screen layer 2,
The serving 4 is coated on except secondary shielding layer 3；The core group 1 includes two inner wires 11, except two inner wires 11
Individually it is covered with the first fluorinated ethylene propylene copolymer insulating layer 12, two first fluorinated ethylene propylene copolymer insulating layers 12
Except be covered with while the second fluorinated ethylene propylene copolymer insulating layer 13 of extrusion molding, the second fluorinated ethylene propylene copolymer
The cross sectional shape of insulating layer 13 is in runway shape.
As depicted in figs. 1 and 2, the first screen layer 2 is copper foil layer, and thickness is 6-25 μm；The secondary shielding layer 3 is
Aluminium foil layer, thickness are 6-25 μm；The serving 4 is that heat melts PET strip layer, CPP belts, OPP belts, PVC belts, nylon tape
Any one in layer, PE belts, TPU belts, thickness are 6-25 μm, and preferably heat melts PET strip layer.
As depicted in figs. 1 and 2, the inner wire 11 is silver-plated copper inner wire, tin-coated copper inner wire, naked copper inner wire, plating
Any one in silver-bearing copper Baogang inner wire, silver-plated copper coating aluminum inner wire, a diameter of 160-511 μm；The silver-plated copper inner wire
Inner core be copper conductor, outer layer is silver coating, and the thickness of the silver coating is 0.3-2.0 μm；The inner core of the tin-coated copper inner wire
For copper conductor, outer layer is tin coating, and the thickness of the tin coating is 0.3-2.0 μm；The inner core of the silver-copper plated steel clad inner wire is
Copper covered steel conductor, outer layer are silver coating, and the thickness of the silver coating is 0.3-2.0 μm；The inner core of the silver-plated copper coating aluminum inner wire
For copper clad aluminum inner wire, outer layer is silver coating, and the thickness of the silver coating is 0.3-2.0 μm.
As shown in Fig. 2, being equipped with two ground wires 5 between the first screen layer 2 and secondary shielding layer 3, two ground wires 5 are distinguished
Positioned at the left and right sides of the first screen layer 2.The ground wire 5 is silver-plated copper ground wire, tin-coated copper ground wire, naked copper ground wire, silver-plated
Any one in copper clad steel ground wire, silver-plated copper coating aluminum ground wire, a diameter of 160-511 μm；The inner core of the silver-plated copper ground wire is
Copper conductor, outer layer are silver coating, and the thickness of the silver coating is 0.3-2.0 μm；The inner core of the tin-coated copper ground wire is copper conductor, outside
Layer is tin coating, and the thickness of the tin coating is 0.3-2.0 μm；The inner core of the silver-copper plated steel clad ground wire is copper covered steel conductor, outside
Layer is silver coating, and the thickness of the silver coating is 0.3-2.0 μm；The inner core of the silver-plated copper coating aluminum ground wire is copper clad aluminum inner wire,
Outer layer is silver coating, and the thickness of the silver coating is 0.3-2.0 μm.
Embodiment two：
As shown in figure 3, a kind of low-loss high-speed cable, including core group 1, shielded layer 6 and serving 4；The shielded layer 6 coats
Except core group 1, the serving 4 is coated on except shielded layer 6；The core group 1 includes two inner wires 11, in two
The first fluorinated ethylene propylene copolymer insulating layer 12, the copolymerization of two first perfluoroethylenepropylenes are individually covered with except conductor 11
It is covered with except object insulating layer 12 while the second fluorinated ethylene propylene copolymer insulating layer 13 of extrusion molding, the second perfluoroethylene
The cross sectional shape of propylene copolymer insulating layer 13 is in runway shape；Also be folded between the shielded layer 6 and serving 4 two it is flat
Ground wire 7, two flat ground wires 7 are located at the both sides up and down of shielded layer 6.
As shown in figure 3, the shielded layer 6 is copper foil layer, thickness is 6-25 μm；The serving 4 be heat melt PET strip layer,
Any one in CPP belts, OPP belts, PVC belts, nylon belt, PE belts, TPU belts, thickness are 6-25 μm, preferably
Melt PET strip layer for heat；Two flat ground wires 7 are in silver-plated copper ground wire, silver-copper plated steel clad ground wire, silver-plated copper coating aluminum ground wire
Any one.
Embodiment three：
As shown in figure 4, a kind of low-loss high speed flat type cable, by the low-loss described at least two groups above-mentioned first technical solution
High-speed cable is transversely arranged to be formed, and being also covered with the second heat except each low-loss high-speed cable melts PET strip layer 8.Pass through the second heat
Melt PET strip layer 8 each low-loss high-speed cable lateral connection is in a row.
Example IV：
As shown in figure 5, a kind of low-loss high speed flat type cable, including at least two groups core group 1, at least two groups core group 1
Be coated with straight packet self-adhesion copper foil layer 9, thickness is 6-25 μm, and the straight packet heat that is coated with of the straight packet self-adhesion copper foil layer 9 is melted
PET strip layer 10, thickness are 6-25 μm；The core group 1 includes two inner wires 11, is individually covered except two inner wires 11
It is stamped the first fluorinated ethylene propylene copolymer insulating layer 12, is covered with except two first fluorinated ethylene propylene copolymer insulating layers 12
Second fluorinated ethylene propylene copolymer insulating layer 13 of extrusion molding simultaneously, the second fluorinated ethylene propylene copolymer insulating layer 13
Cross sectional shape is in runway shape；It is additionally provided with ground wire 5 within the left and right sides of core group 1, straight packet self-adhesion copper foil layer 9, describedly
Line 5 is any one in silver-plated copper ground wire, silver-copper plated steel clad ground wire, silver-plated copper coating aluminum ground wire.
The above is only better embodiment of the present invention, and every technical solution according to the present invention is 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 (9)
1. a kind of low-loss high-speed cable, it is characterised in that：Including core group, first screen layer, secondary shielding layer and serving；
The first screen layer is coated on except core group, and the secondary shielding layer is coated on except first screen layer, the serving
It is coated on except secondary shielding layer；The core group includes two inner wires, and the is individually covered with except two inner wires
One fluorinated ethylene propylene copolymer insulating layer is covered with while being extruded into except two first fluorinated ethylene propylene copolymer insulating layers
Second fluorinated ethylene propylene copolymer insulating layer of type.
2. low-loss high-speed cable according to claim 1, it is characterised in that：The first screen layer is copper foil layer, thick
Degree is 6-25 μm；The secondary shielding layer is aluminium foil layer, and thickness is 6-25 μm；The serving is that heat melts PET strip layer, CPP bands
Any one in layer, OPP belts, PVC belts, nylon belt, PE belts, TPU belts, thickness are 6-25 μm.
3. low-loss high-speed cable according to claim 1, it is characterised in that：The inner wire be silver-plated copper inner wire,
Any one in tin-coated copper inner wire, naked copper inner wire, silver-copper plated steel clad inner wire, silver-plated copper coating aluminum inner wire, it is a diameter of
160-511μm；The inner core of the silver-plated copper inner wire is copper conductor, and outer layer is silver coating, and the thickness of the silver coating is 0.3-2.0
μm；The inner core of the tin-coated copper inner wire is copper conductor, and outer layer is tin coating, and the thickness of the tin coating is 0.3-2.0 μm；It is described
The inner core of silver-copper plated steel clad inner wire is copper covered steel conductor, and outer layer is silver coating, and the thickness of the silver coating is 0.3-2.0 μm；Institute
The inner core for stating silver-plated copper coating aluminum inner wire is copper clad aluminum inner wire, and outer layer is silver coating, and the thickness of the silver coating is 0.3-2.0 μ
m。
4. low-loss high-speed cable according to claim 1, it is characterised in that：The first screen layer and secondary shielding layer
Between be additionally provided with two ground wires, two ground wires are located at the left and right sides of the first screen layer.
5. low-loss high-speed cable according to claim 4, it is characterised in that：The ground wire is silver-plated copper ground wire, tin plating
Any one in copper ground wire, naked copper ground wire, silver-copper plated steel clad ground wire, silver-plated copper coating aluminum ground wire, a diameter of 160-511 μm；Institute
The inner core for stating silver-plated copper ground wire is copper conductor, and outer layer is silver coating, and the thickness of the silver coating is 0.3-2.0 μm；The tin-coated copper
The inner core of ground wire is copper conductor, and outer layer is tin coating, and the thickness of the tin coating is 0.3-2.0 μm；The silver-copper plated steel clad ground wire
Inner core be copper covered steel conductor, outer layer is silver coating, and the thickness of the silver coating is 0.3-2.0 μm；The silver-plated copper coating aluminum ground wire
Inner core be copper clad aluminum inner wire, outer layer is silver coating, and the thickness of the silver coating is 0.3-2.0 μm.
6. a kind of low-loss high-speed cable, it is characterised in that：Including core group, shielded layer and serving；The shielded layer cladding
Except core group, the serving is coated on except shielded layer；The core group includes two inner wires, two inner wires it
It is outer to be individually covered with the first fluorinated ethylene propylene copolymer insulating layer, two first fluorinated ethylene propylene copolymer insulating layers it
It is outer to be covered with while the second fluorinated ethylene propylene copolymer insulating layer of extrusion molding；It is also pressed from both sides between the shielded layer and serving
Equipped with two flat ground wires, two flat ground wires are located at the both sides up and down of shielded layer.
7. low-loss high-speed cable according to claim 6, it is characterised in that：The shielded layer is copper foil layer, and thickness is
6-25μm；The serving is that heat melts PET strip layer, CPP belts, OPP belts, PVC belts, nylon belt, PE belts, TPU bands
Layer in any one, thickness be 6-25 μm；Two flat ground wires are silver-plated copper ground wire, silver-copper plated steel clad ground wire, silver-plated
Any one in copper clad aluminum ground wire.
8. a kind of low-loss high speed flat type cable, it is characterised in that：Described in any one of at least two groups claim 1-5
Low-loss high-speed cable is transversely arranged to be formed, and being also covered with the second heat except each low-loss high-speed cable melts PET strip layer.
9. a kind of low-loss high speed flat type cable, it is characterised in that：Including at least two groups core group, at least two groups core group
Be coated with straight packet self-adhesion copper foil layer, thickness is 6-25 μm, and the straight packet heat that is coated with of the straight packet self-adhesion copper foil layer melts PET
Belt, thickness are 6-25 μm；The core group includes two inner wires, and it is complete that first is individually covered with except two inner wires
Fluoroethylene-propylene copolymer insulating layer, is covered with except two first fluorinated ethylene propylene copolymer insulating layers while extrusion molding
Second fluorinated ethylene propylene copolymer insulating layer；It is additionally provided with ground within the left and right sides of core group, straight packet self-adhesion copper foil layer
Line, the ground wire are any one in silver-plated copper ground wire, silver-copper plated steel clad ground wire, silver-plated copper coating aluminum ground wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810367012.6A CN108376580A (en) | 2018-04-23 | 2018-04-23 | A kind of low-loss high-speed cable and flat type cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810367012.6A CN108376580A (en) | 2018-04-23 | 2018-04-23 | A kind of low-loss high-speed cable and flat type cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108376580A true CN108376580A (en) | 2018-08-07 |
Family
ID=63032588
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810367012.6A Pending CN108376580A (en) | 2018-04-23 | 2018-04-23 | A kind of low-loss high-speed cable and flat type cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108376580A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109545463A (en) * | 2018-11-16 | 2019-03-29 | 东莞金信诺电子有限公司 | A kind of high-frequency low-loss data line |
| CN110473656A (en) * | 2019-08-19 | 2019-11-19 | 湖州久鼎电子有限公司 | A kind of high speed data transmission line |
| CN110610780A (en) * | 2019-09-30 | 2019-12-24 | 富士康(昆山)电脑接插件有限公司 | Cable with a flexible connection |
| CN111834034A (en) * | 2019-04-16 | 2020-10-27 | 泰科电子(上海)有限公司 | Cable and combined cable |
| US20220215987A1 (en) * | 2021-01-04 | 2022-07-07 | Foxconn (Kunshan) Computer Connector Co., Ltd. | Cable |
| US20230069746A1 (en) * | 2021-08-25 | 2023-03-02 | Foxconn (Kunshan) Computer Connector Co., Ltd. | Cable |
| US11798710B2 (en) | 2021-01-04 | 2023-10-24 | Foxconn (Kunshan) Computer Connector Co., Ltd. | Cable having a pair of inner conductors and an inner insulating layer extrusion molded around the pair of inner conductors |
Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5483020A (en) * | 1994-04-12 | 1996-01-09 | W. L. Gore & Associates, Inc. | Twin-ax cable |
| US20060021772A1 (en) * | 2004-07-27 | 2006-02-02 | Belden Cdt Networking, Inc. | Dual-insulated, fixed together pair of conductors |
| CN201213077Y (en) * | 2008-04-30 | 2009-03-25 | 展胜电业股份有限公司 | High frequency digital video and audio cable |
| JP2010218740A (en) * | 2009-03-13 | 2010-09-30 | Junkosha Co Ltd | High-speed differential cable |
| CN202230752U (en) * | 2011-08-29 | 2012-05-23 | 邵武市丰立奇高温电线电缆有限公司 | High temperature resistant wire conductor and high temperature resistant wire |
| CN102610302A (en) * | 2012-03-27 | 2012-07-25 | 大同电线电缆科技（吴江）有限公司 | Side-by-side cable |
| CN202549487U (en) * | 2012-04-12 | 2012-11-21 | 湖州久鼎电子有限公司 | Double-core coaxial cable |
| CN102820090A (en) * | 2012-08-27 | 2012-12-12 | 常熟泓淋电线电缆有限公司 | High-speed parallel symmetric cable |
| CN103044794A (en) * | 2011-10-11 | 2013-04-17 | 日立电线株式会社 | Foamed resin composition, wire and cable |
| CN203300240U (en) * | 2013-05-22 | 2013-11-20 | 江苏铭阳线缆有限公司 | Novel high-shielding control cable |
| CN203607141U (en) * | 2013-10-22 | 2014-05-21 | 安徽天康股份有限公司 | High-temperature-resistant shielding cable for thermocouple in a matching manner |
| CN104347164A (en) * | 2014-10-17 | 2015-02-11 | 东莞市奕联实业有限公司 | High-speed and high-bandwidth flat cable |
| CN204229875U (en) * | 2014-09-03 | 2015-03-25 | 江苏上上电缆集团有限公司 | Flat type compensating wire |
| CN204332445U (en) * | 2014-10-17 | 2015-05-13 | 东莞市奕联实业有限公司 | Novel film laminating formula flat high-speed data wire |
| CN206148161U (en) * | 2016-11-14 | 2017-05-03 | 安费诺电子装配（厦门）有限公司 | Flat winding displacement of high speed that memorability of bending is strong |
| CN208385027U (en) * | 2018-04-23 | 2019-01-15 | 东莞金信诺电子有限公司 | A kind of low-loss high-speed cable and flat type cable |
-
2018
- 2018-04-23 CN CN201810367012.6A patent/CN108376580A/en active Pending
Patent Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5483020A (en) * | 1994-04-12 | 1996-01-09 | W. L. Gore & Associates, Inc. | Twin-ax cable |
| US20060021772A1 (en) * | 2004-07-27 | 2006-02-02 | Belden Cdt Networking, Inc. | Dual-insulated, fixed together pair of conductors |
| CN201213077Y (en) * | 2008-04-30 | 2009-03-25 | 展胜电业股份有限公司 | High frequency digital video and audio cable |
| JP2010218740A (en) * | 2009-03-13 | 2010-09-30 | Junkosha Co Ltd | High-speed differential cable |
| CN202230752U (en) * | 2011-08-29 | 2012-05-23 | 邵武市丰立奇高温电线电缆有限公司 | High temperature resistant wire conductor and high temperature resistant wire |
| CN103044794A (en) * | 2011-10-11 | 2013-04-17 | 日立电线株式会社 | Foamed resin composition, wire and cable |
| CN102610302A (en) * | 2012-03-27 | 2012-07-25 | 大同电线电缆科技（吴江）有限公司 | Side-by-side cable |
| CN202549487U (en) * | 2012-04-12 | 2012-11-21 | 湖州久鼎电子有限公司 | Double-core coaxial cable |
| CN102820090A (en) * | 2012-08-27 | 2012-12-12 | 常熟泓淋电线电缆有限公司 | High-speed parallel symmetric cable |
| CN203300240U (en) * | 2013-05-22 | 2013-11-20 | 江苏铭阳线缆有限公司 | Novel high-shielding control cable |
| CN203607141U (en) * | 2013-10-22 | 2014-05-21 | 安徽天康股份有限公司 | High-temperature-resistant shielding cable for thermocouple in a matching manner |
| CN204229875U (en) * | 2014-09-03 | 2015-03-25 | 江苏上上电缆集团有限公司 | Flat type compensating wire |
| CN104347164A (en) * | 2014-10-17 | 2015-02-11 | 东莞市奕联实业有限公司 | High-speed and high-bandwidth flat cable |
| CN204332445U (en) * | 2014-10-17 | 2015-05-13 | 东莞市奕联实业有限公司 | Novel film laminating formula flat high-speed data wire |
| CN206148161U (en) * | 2016-11-14 | 2017-05-03 | 安费诺电子装配（厦门）有限公司 | Flat winding displacement of high speed that memorability of bending is strong |
| CN208385027U (en) * | 2018-04-23 | 2019-01-15 | 东莞金信诺电子有限公司 | A kind of low-loss high-speed cable and flat type cable |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109545463A (en) * | 2018-11-16 | 2019-03-29 | 东莞金信诺电子有限公司 | A kind of high-frequency low-loss data line |
| CN111834034A (en) * | 2019-04-16 | 2020-10-27 | 泰科电子(上海)有限公司 | Cable and combined cable |
| CN110473656A (en) * | 2019-08-19 | 2019-11-19 | 湖州久鼎电子有限公司 | A kind of high speed data transmission line |
| CN110610780A (en) * | 2019-09-30 | 2019-12-24 | 富士康(昆山)电脑接插件有限公司 | Cable with a flexible connection |
| US20220215987A1 (en) * | 2021-01-04 | 2022-07-07 | Foxconn (Kunshan) Computer Connector Co., Ltd. | Cable |
| US11798710B2 (en) | 2021-01-04 | 2023-10-24 | Foxconn (Kunshan) Computer Connector Co., Ltd. | Cable having a pair of inner conductors and an inner insulating layer extrusion molded around the pair of inner conductors |
| US20230069746A1 (en) * | 2021-08-25 | 2023-03-02 | Foxconn (Kunshan) Computer Connector Co., Ltd. | Cable |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108376580A (en) | A kind of low-loss high-speed cable and flat type cable | |
| CN108376579A (en) | A kind of low-loss high-speed cable and flat type cable | |
| CN102870170B (en) | The shielded cable of twin shaft configuration | |
| CN102870169B (en) | The connector arrangement of shielded type cable | |
| CN1070282A (en) | The high temperature-resistant cable that is used for transmitting high-frequency signal | |
| CN105788706A (en) | Aerospace-used star quad communication cable and manufacturing method thereof | |
| WO2019085492A1 (en) | High-speed photoelectric composite cable | |
| CN103268788A (en) | Cable with multiple pairs of parallel symmetrical axes | |
| CN103198889A (en) | Shielding flat cable | |
| CN207895879U (en) | A kind of small outer diameter high-speed cable of low-loss | |
| CN208385027U (en) | A kind of low-loss high-speed cable and flat type cable | |
| CN208385026U (en) | A kind of low-loss high-speed cable and flat type cable | |
| CN206516419U (en) | Big data is with active parallel two-conductor banding high speed data transfer component | |
| CN107993753A (en) | A kind of small outside diameter high-speed cable of low-loss | |
| CN106710679A (en) | Longitudinally-wrapped small-size packaging interface line | |
| CN203242432U (en) | Multi-pair parallel symmetric-axis cable | |
| CN107610807A (en) | SFP compact package interface lines | |
| CN209859685U (en) | Low-smoke halogen-free flame-retardant unshielded twisted-pair cable for coal mine | |
| CN210805263U (en) | High-speed data transmission line | |
| CN207441286U (en) | A kind of high speed optoelectronic composite cable | |
| CN207624420U (en) | High fire-retardance high frequency active cable for digital communication | |
| CN214226562U (en) | Flame-retardant signal cable for rail transit | |
| CN108010634A (en) | The active parallel two-conductor banding high speed data transfer component of big data | |
| CN212010396U (en) | Three-wire cable for computer | |
| CN2919469Y (en) | Light communication cable with thin wall |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20220701 Address after: 518000 workshop 102, jinxinnuo 1, Baolong Second Road, Baolong community, Baolong street, Longgang District, Shenzhen, Guangdong Province Applicant after: Shenzhen suno Technology Co.,Ltd. Address before: No. 658, Meijing West Road, xiniupi village, Dalang Town, Dongguan City, Guangdong Province, 523000 Applicant before: DONGGUAN KINGSIGNAL ELECTRONICS Co.,Ltd. |
|
| TA01 | Transfer of patent application right |