CN106340353A - High temperature resistance and high speed signal transmission cable and preparation method thereof - Google Patents
High temperature resistance and high speed signal transmission cable and preparation method thereof Download PDFInfo
- Publication number
- CN106340353A CN106340353A CN201610832458.2A CN201610832458A CN106340353A CN 106340353 A CN106340353 A CN 106340353A CN 201610832458 A CN201610832458 A CN 201610832458A CN 106340353 A CN106340353 A CN 106340353A
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- China
- Prior art keywords
- silver
- copper wire
- coated copper
- transmission cable
- signal transmission
- 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.)
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B11/00—Communication cables or conductors
- H01B11/02—Cables with twisted pairs or quads
- H01B11/06—Cables with twisted pairs or quads with means for reducing effects of electromagnetic or electrostatic disturbances, e.g. screens
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
- H01B13/22—Sheathing; Armouring; Screening; Applying other protective layers
- H01B13/221—Sheathing; Armouring; Screening; Applying other protective layers filling-up interstices
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
- H01B13/22—Sheathing; Armouring; Screening; Applying other protective layers
- H01B13/24—Sheathing; Armouring; Screening; Applying other protective layers by extrusion
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
- H01B13/22—Sheathing; Armouring; Screening; Applying other protective layers
- H01B13/26—Sheathing; Armouring; Screening; Applying other protective layers by winding, braiding or longitudinal lapping
- H01B13/2606—Sheathing; Armouring; Screening; Applying other protective layers by winding, braiding or longitudinal lapping by braiding
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
- H01B13/22—Sheathing; Armouring; Screening; Applying other protective layers
- H01B13/26—Sheathing; Armouring; Screening; Applying other protective layers by winding, braiding or longitudinal lapping
- H01B13/2613—Sheathing; Armouring; Screening; Applying other protective layers by winding, braiding or longitudinal lapping by longitudinal lapping
-
- 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
- H01B7/28—Protection against damage caused by moisture, corrosion, chemical attack or weather
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
Abstract
The invention discloses a high temperature resistance and high speed signal transmission cable and a preparation method thereof. The transmission cable comprises a wire core which is orderly provided with a polyimide tape wrapped layer, a silver plated copper wire braided sleeve, and a Teflon sheath from inside to outside. The wire core comprises an Ethernet cable, a signal wire, a differential signal transmission cable, and a microporous polytetrafluoroethylene film filling strip. The transmission cable prepared by the preparation method has the advantages of excellent weather resistance and transmission rate, and the preparation method is simple in process and is convenient for popularization.
Description
Technical field
The present invention relates to cable, in particular it relates to a kind of high temperature resistant, high-speed signal transmission cable and preparation method thereof.
Background technology
With current science and technology high speed fast development and China's national defense modernization development build in the urgent need to, communication
Industry develops towards the direction of high-tech, high speed.The technical merit of communication industry represents and signifies military capability of the country, is
Adapt to the needs of modernization of national defense high speed development, matched product also updates continuous, the electrification of equipment, from
Dynamicization, systemization improve constantly, and the usage amount as the cable of " blood vessel and nerve " is increasing, the quality water to product
Gentle security reliability proposes and updates higher requirement.The today flourished in communication industry, for adapting to the modernization of national defense
The needs of high speed development, develop high performance cable and have important function and meaning.Although the performance of current cable can expire
Foot not part producing, the requirement of life, but the cable for transfer rate, the performance of some aspects still suffers from deficiency.
Content of the invention
It is an object of the invention to provide a kind of high temperature resistant, high-speed signal transmission cable and preparation method thereof, by the method
Prepared transmission cable has excellent weatherability, transfer rate；And this preparation method operation is simple, it is easy to promote.
To achieve these goals, the invention provides a kind of high temperature resistant, high-speed signal transmission cable, including core, institute
State core and be disposed with polyamide tape lapping layer, silver-coated copper wire wired tube, polytetrafluoroethylsheath sheath, described line from inside to outside
Core includes ethernet line, holding wire, differential signal transmission cable and expanded microporous polytetra fluoroethylene-EPTEE thin film packing；
Wherein, described ethernet line includes the many silver-coated copper wires being coated with politef set, described silver-coated copper wire
Outside is disposed with polytetrafluoroethylene floor, silver-coated copper wire housing, polytetrafluoroethylraw raw material band from inside to outside around jacket；Institute
Stating holding wire is the silver-coated copper wire being coated with politef；Described differential signal transmission cable includes being coated with by many poly-
The stranding group that the silver-coated copper wire of tetrafluoroethene thin film is formed with many expanded microporous polytetra fluoroethylene-EPTEE film tapes, the outside of described stranding group
It is arranged with silver-coated copper wire shielding braid set, polytetrafluoroethylraw raw material band sheath from inside to outside.
Preferably, in described ethernet line, the radical of described silver-coated copper wire is 3-5, described silver-coated copper wire housing
Count be not less than 90%.
Preferably, described ethernet line meets following condition: characteristic impedance is 100 ± 10 ω, in 100mhz frequency
Pad value should be not more than 26.0db/100m.
Preferably, in described differential signal transmission cable, the count of silver-coated copper wire shielding braid set is not less than
90%, transfer rate is not less than 1000bit/m.
Preferably, described differential signal transmission cable meets following condition: characteristic impedance is 120 ± 10 ω,
Pad value during 100mhz frequency should be not more than 29.0db/100m, and transfer rate is not less than 800bit/m.
Preferably, in described differential signal transmission cable, the count of described silver-coated copper wire shielding braid set is not
Less than 90%.
Preferably, the count of described silver-coated copper wire wired tube is not less than 85%.
Present invention also offers a kind of above-mentioned high temperature resistant, high-speed signal transmission cable preparation method it is characterised in that
Including:
1) politef is extruded the surface in silver-coated copper wire, the silver-coated copper wire stranding after then extruding many is simultaneously filled out
Fill politef, then in polytetrafluoroethylene floor surface weave silver-coated copper wire, finally on the surface of silver-coated copper wire wrapped poly- four
Fluorothene raw material band sheath is to be obtained ethernet line；
2) politef is extruded surface in silver-coated copper wire so that holding wire is obtained；
3) polytetrafluoroethylene film is extruded the surface in silver-coated copper wire, then will be micro- with many for the silver-coated copper wire after extruding
Silver-coated copper wire is then knitted to the outside of stranding group, then by polytetrafluoroethylraw raw material by hole polytetrafluoroethylene film bar stranding
Band is around being wrapped in the outside of silver-coated copper wire so that differential signal transmission cable is obtained；
4) by ethernet line, holding wire, differential signal transmission cable and expanded microporous polytetra fluoroethylene-EPTEE thin film packing stranding
Form core, then polyamide tape is formed polyamide tape lapping layer around being wrapped in the outside of described core, then will be silver-plated
Copper wire woven forms silver-coated copper wire wired tube in the outside of described polyamide tape lapping layer, finally by politef extrude in
The outside of silver-coated copper wire wired tube forms polytetrafluoroethylsheath sheath.
By technique scheme, the present invention is by collaborative between each step in above-mentioned preparation method and each raw material
A left side is red to make prepared transmission cable have excellent weatherability, transfer rate；And this preparation method operation is simple, is easy to push away
Extensively.
Other features and advantages of the present invention will be described in detail in subsequent specific embodiment part.
Brief description
Accompanying drawing is used to provide a further understanding of the present invention, and constitutes the part of description, with following tool
Body embodiment is used for explaining the present invention together, but is not construed as limiting the invention.In the accompanying drawings:
Fig. 1 is high temperature resistant, high-speed signal transmission cable the structural representation that the present invention provides.
Reference
1st, too netting twine 2, holding wire
3rd, differential signal transmission cable 4, expanded microporous polytetra fluoroethylene-EPTEE thin film packing
5th, polyamide tape lapping layer 6, silver-coated copper wire wired tube
7th, polytetrafluoroethylsheath sheath
Specific embodiment
Hereinafter the specific embodiment of the present invention is described in detail.It should be appreciated that it is described herein concrete
Embodiment is merely to illustrate and explains the present invention, is not limited to the present invention.
The invention provides a kind of high temperature resistant, high-speed signal transmission cable, as shown in figure 1, including core, core is by introversion
It is disposed with outward polyamide tape lapping layer 5, silver-coated copper wire wired tube 6, polytetrafluoroethylsheath sheath 7, core includes Ethernet
Line 1, holding wire 2, differential signal transmission cable 3 and expanded microporous polytetra fluoroethylene-EPTEE thin film packing 4；
Wherein, ethernet line 1 includes the many silver-coated copper wires being coated with politef set, and the outside of silver-coated copper wire is by interior
Outwards it is disposed with polytetrafluoroethylene floor, silver-coated copper wire housing, polytetrafluoroethylraw raw material band around jacket；Holding wire 2 is
It is coated with the silver-coated copper wire of politef；Differential signal transmission cable 3 includes being coated with polytetrafluoroethylene film by many
Silver-coated copper wire and many expanded microporous polytetra fluoroethylene-EPTEE film tapes composition stranding group, the outside of stranding group is arranged with plating from inside to outside
Silver-copper wire shielding braid set, polytetrafluoroethylraw raw material band sheath.
In above-mentioned transmission cable, in ethernet line 1, the braiding of the radical of silver-coated copper wire and silver-coated copper wire housing is close
Degree can select in wide scope, but so that transmission cable has more excellent weatherability and transfer rate, preferably
Ground, in ethernet line 1, the radical of silver-coated copper wire is 3-5, and the count of silver-coated copper wire housing is not less than 90%.
In above-mentioned transmission cable, in transfer cable wire 3, the count of silver-coated copper wire shielding braid set can be wide
In the range of select, but so that transmission cable has more excellent weatherability and transfer rate it is preferable that in differential signal
In transfer cable wire 3, the count of silver-coated copper wire shielding braid set is not less than 90%.
In above-mentioned transmission cable, the count of silver-coated copper wire wired tube 6 can select in wide scope, but is
Make the transmission cable to have more excellent weatherability and transfer rate it is preferable that the count of silver-coated copper wire wired tube 6 not
Less than 85%.
Present invention also offers a kind of above-mentioned high temperature resistant, high-speed signal transmission cable preparation method, comprising:
1) politef is extruded the surface in silver-coated copper wire, the silver-coated copper wire stranding after then extruding many is simultaneously filled out
Fill politef, then in polytetrafluoroethylene floor surface weave silver-coated copper wire (count is not less than 90%), finally in plating
The surface wrapped polytetrafluoroethylraw raw material band sheath of silver-copper wire is to be obtained ethernet line 1；
2) politef is extruded surface in silver-coated copper wire so that holding wire 2 is obtained；
3) polytetrafluoroethylene film is extruded the surface in silver-coated copper wire, then will be micro- with many for the silver-coated copper wire after extruding
Silver-coated copper wire is then knitted to the outside (count is not less than 90%) of stranding group by hole polytetrafluoroethylene film bar stranding,
Then by polytetrafluoroethylraw raw material band around being wrapped in the outside of silver-coated copper wire so that differential signal transmission cable 3 is obtained；
4) by ethernet line 1, holding wire 2, differential signal transmission cable 3 and expanded microporous polytetra fluoroethylene-EPTEE thin film packing 4
Stranding forms core, then around being wrapped in the outside of core, polyamide tape is formed polyamide tape lapping layer 5, then will be silver-plated
Copper wire woven forms silver-coated copper wire wired tube 6 in the outside of polyamide tape lapping layer 5, finally extrudes politef in plating
The outside of silver-copper wire wired tube 6 (count is not less than 85%) forms polytetrafluoroethylsheath sheath 7.
Detection example 1
High temperature resistant, high-speed signal transmission cable that said method is obtained detect, concrete outcome is as follows:
1) use temperature detection, result shows that this transmission cable all can normal work at -65 DEG C～250 DEG C.
2) rated voltage detection, result shows that the rated voltage of this transmission cable is 250v.
3) characteristic impedance detection, result is: too netting twine 1 is 100 ± 10 ω, and differential signal transmission cable 3 is 120 ± 10
ω；
4) fade performance detection, result is: too netting twine 1 is that pad value in 100mhz frequency should be not more than 26.0db/
100m, differential signal transmission cable 3 is that the pad value in 100mhz frequency should be not more than 29.0db/100m.
5) transmission speed detection, result is: too netting twine 1 is not less than 1000bit/m, and differential signal transmission cable 3 is
Not less than 800bit/m.
The preferred embodiment of the present invention described in detail above, but, the present invention is not limited in above-mentioned embodiment
Detail, in the range of the technology design of the present invention, multiple simple variant can be carried out to technical scheme, this
A little simple variant belong to protection scope of the present invention.
It is further to note that each particular technique feature described in above-mentioned specific embodiment, in not lance
In the case of shield, can be combined by any suitable means, in order to avoid unnecessary repetition, the present invention to various can
The compound mode of energy no longer separately illustrates.
Additionally, combination in any can also be carried out between the various different embodiment of the present invention, as long as it is without prejudice to this
The thought of invention, it equally should be considered as content disclosed in this invention.
Claims (8)
1. it is characterised in that including core, described core sets a kind of high temperature resistant, high-speed signal transmission cable from inside to outside successively
It is equipped with polyamide tape lapping layer (5), silver-coated copper wire wired tube (6), polytetrafluoroethylsheath sheath (7), described core includes ether
Netting twine (1), holding wire (2), differential signal transmission cable (3) and expanded microporous polytetra fluoroethylene-EPTEE thin film packing (4)；
Wherein, described ethernet line (1) includes the many silver-coated copper wires being coated with politef set, outside described silver-coated copper wire
Portion is disposed with polytetrafluoroethylene floor, silver-coated copper wire housing, polytetrafluoroethylraw raw material band from inside to outside around jacket；Described
Holding wire (2) is the silver-coated copper wire being coated with politef；Described differential signal transmission cable (3) includes being coated by many
The stranding group being made up of with many expanded microporous polytetra fluoroethylene-EPTEE film tapes the silver-coated copper wire of polytetrafluoroethylene film, described stranding group
Outside is arranged with silver-coated copper wire shielding braid set, polytetrafluoroethylraw raw material band sheath from inside to outside.
2. high temperature resistant, high-speed signal transmission cable according to claim 1 is it is characterised in that in described ethernet line (1)
In, the radical of described silver-coated copper wire is 3-5, and the count of described silver-coated copper wire housing is not less than 90%.
3. high temperature resistant, high-speed signal transmission cable according to claim 2 is it is characterised in that described ethernet line (1) is full
Enough to lower condition: characteristic impedance is 100 ± 10 ω, the pad value in 100mhz frequency should be not more than 26.0db/100m.
4. the high temperature resistant, high-speed signal transmission cable according to any one in claim 1-3 is it is characterised in that in institute
State in differential signal transmission cable (3), the count of silver-coated copper wire shielding braid set is not less than 90%, and transfer rate is not low
In 1000bit/m.
5. high temperature resistant, high-speed signal transmission cable according to claim 4 is it is characterised in that described differential signal transmission
Cable (3) meets following condition: characteristic impedance is 120 ± 10 ω, and the pad value in 100mhz frequency should be not more than
29.0db/100m, transfer rate is not less than 800bit/m.
6. high temperature resistant, high-speed signal transmission cable according to claim 5 is it is characterised in that pass in described differential signal
In transmission of electricity cable (3), the count of described silver-coated copper wire shielding braid set is not less than 90%.
7. the high temperature resistant, high-speed signal transmission cable according to claim 5 or 6 is it is characterised in that described silver-coated copper wire is compiled
The count knitting set (6) is not less than 85%.
8. a kind of high temperature resistant, high-speed signal transmission cable preparation method as described in any one in claim 1-7, it is special
Levy and be, comprising:
1) politef is extruded the surface in silver-coated copper wire, the silver-coated copper wire stranding after then extruding many is simultaneously filled poly-
Tetrafluoroethene, then in polytetrafluoroethylene floor surface weave silver-coated copper wire, finally in the wrapped polytetrafluoroethyl-ne in the surface of silver-coated copper wire
Alkene raw material band sheath is to be obtained ethernet line (1)；
2) politef is extruded surface in silver-coated copper wire so that holding wire (2) is obtained；
3) polytetrafluoroethylene film is extruded the surface in silver-coated copper wire, then the silver-coated copper wire after extruding is gathered with many micropores
Silver-coated copper wire is then knitted to the outside of stranding group by tetrafluoroethene film tape stranding, then by polytetrafluoroethylraw raw material band around
The outside being wrapped in silver-coated copper wire is to be obtained differential signal transmission cable (3)；
4) by ethernet line (1), holding wire (2), differential signal transmission cable (3) and expanded microporous polytetra fluoroethylene-EPTEE thin film packing
(4) stranding forms core, then around being wrapped in the outside of described core, polyamide tape is formed polyamide tape lapping layer (5),
Then silver-coated copper wire is knitted to the outside of described polyamide tape lapping layer (5) and forms silver-coated copper wire wired tube (6), finally will
Politef extrudes and forms polytetrafluoroethylsheath sheath (7) in the outside of silver-coated copper wire wired tube (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610832458.2A CN106340353A (en) | 2016-09-20 | 2016-09-20 | High temperature resistance and high speed signal transmission cable and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610832458.2A CN106340353A (en) | 2016-09-20 | 2016-09-20 | High temperature resistance and high speed signal transmission cable and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106340353A true CN106340353A (en) | 2017-01-18 |
Family
ID=57838977
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610832458.2A Pending CN106340353A (en) | 2016-09-20 | 2016-09-20 | High temperature resistance and high speed signal transmission cable and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106340353A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107342139A (en) * | 2017-05-23 | 2017-11-10 | 芜湖航天特种电缆厂股份有限公司 | Electromagnetic pulse-resisting composite telecommunication cable |
| CN111548587A (en) * | 2020-05-28 | 2020-08-18 | 芜湖航天特种电缆厂股份有限公司 | Filler for Ethernet cable and preparation method thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101673597A (en) * | 2009-09-27 | 2010-03-17 | 天津安讯达科技有限公司 | LVDS balancing twisted-pair wire |
| CN203799715U (en) * | 2014-03-20 | 2014-08-27 | 芜湖航天特种电缆厂 | Multi-functional comprehensive cable |
-
2016
- 2016-09-20 CN CN201610832458.2A patent/CN106340353A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101673597A (en) * | 2009-09-27 | 2010-03-17 | 天津安讯达科技有限公司 | LVDS balancing twisted-pair wire |
| CN203799715U (en) * | 2014-03-20 | 2014-08-27 | 芜湖航天特种电缆厂 | Multi-functional comprehensive cable |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107342139A (en) * | 2017-05-23 | 2017-11-10 | 芜湖航天特种电缆厂股份有限公司 | Electromagnetic pulse-resisting composite telecommunication cable |
| CN111548587A (en) * | 2020-05-28 | 2020-08-18 | 芜湖航天特种电缆厂股份有限公司 | Filler for Ethernet cable and preparation method thereof |
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Application publication date: 20170118 |