CN109994249A - Inner conductor manufacturing method, inner conductor and the cable using the inner conductor - Google Patents
Inner conductor manufacturing method, inner conductor and the cable using the inner conductor Download PDFInfo
- Publication number
- CN109994249A CN109994249A CN201711485002.4A CN201711485002A CN109994249A CN 109994249 A CN109994249 A CN 109994249A CN 201711485002 A CN201711485002 A CN 201711485002A CN 109994249 A CN109994249 A CN 109994249A
- Authority
- CN
- China
- Prior art keywords
- inner conductor
- conductor
- layer
- fiber
- support shaft
- 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
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
- H01B1/20—Conductive material dispersed in non-conductive organic material
- H01B1/22—Conductive material dispersed in non-conductive organic material the conductive material comprising metals or alloys
-
- 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
- H01B13/0026—Apparatus for manufacturing conducting or semi-conducting layers, e.g. deposition of metal
Abstract
The present invention provides a kind of inner conductor, it includes central support shaft and conductor layer, the central support shaft is polymer fiber, the conductor layer is metalized fibers, the conductor layer includes braiding layer and coating, the braiding layer is knitted to form by polymer fiber beam, and the coating is plated on each monofilament of polymer fiber beam used in the braiding layer, and the coating is metal.The inner conductor preparation method provided by the invention is used to prepare the inner conductor, the inner conductor uses the composite conductor structure being made of polymeric fibre material, alleviate weight, improve flexibility, also there is good flexible and relatively low weight using the cable of the inner conductor, have broad application prospects.
Description
Technical field
It interior is led the present invention relates to communication technique field more particularly to a kind of inner conductor manufacturing method, inner conductor and using this
The cable of body.
Background technique
Inner conductor in coaxial cable traditional at present is all made of such as silver, copper, aluminium, copper clad aluminum, silver-plated copper and silver-plated copper-clad
The materials such as aluminium, silver-copper plated steel clad, such material belong to metal material, also have while having the performance of highly conductive, big current-carrying
Higher density reduces the flexibility of cable to considerably increase the own wt of cable.The biggish own wt pair of cable
In the field very sensitive to weight such as some occasions for needing to widely apply cable or aerospace, naval vessel, to transport and
Using above bringing greatly inconvenient and cost to waste.
Summary of the invention
In view of this, it is necessary to provide a kind of improved inner conductor manufacturing method, inner conductor and using the electricity of the inner conductor
Cable.
A kind of inner conductor comprising central support shaft and conductor layer, the central support shaft is polymer fiber, described to lead
Body layer is metalized fibers, and the conductor layer includes braiding layer and coating, and the braiding layer is knitted to form by polymer fiber beam,
The coating is plated on each monofilament of polymer fiber beam used in the braiding layer, the coating is metal.
Further, the central support shaft is made of a polymer fiber beam.
Further, the central support shaft is made by twisting by more polymer fiber beam twisting.
Further, the central support shaft is by aramid fiber, carbon fiber, polyphenylene sulfide, poly- in the double oxazoles of benzene subunit benzo
One or more be made.
Further, the braiding layer is by carbon fiber, carbon nano-fiber, nylon fiber, aramid fiber, polyamidoimide
One of fiber, polysulfones base nylon, polyphenylene sulfide, polyimide fiber and polyparaphenylene's benzo dioxazole fiber or one
Kind or more be made.
A kind of cable, the cable include the inner conductor, insulating layer, outer conductor and outer jacket, the insulating layer setting
Between the inner conductor and the outer conductor, the insulating layer coats the inner conductor, and the outer conductor is set to described exhausted
Between edge layer and the outer jacket, the outer jacket sequentially coats the outer conductor, the insulating layer and the inner conductor.
A kind of inner conductor preparation method, the inner conductor preparation method include:
Central support shaft is made using polymeric fibre material；
The coat of metal is plated on polymer fiber beam；
It will be coated with the polymer fiber Shu Jinhang braiding of the coat of metal, so that the wrapped central support shaft shape of polymer fiber beam
At braiding layer.
Further, use one of plating, chemical plating, magnetron sputtering, ion sputtering and vacuum evaporation or it is a kind of with
On plate the coating.
Further, the braiding layer count is greater than 90%.
Further, the braid angle is 30 to 60 degree.
Further, the braiding number of spindles is one of 16,24 or 32.
The inner conductor preparation method provided by the invention is used to prepare the inner conductor, and the inner conductor is used by polymerizeing
The composite conductor structure that fibres material is constituted, alleviates weight, improves flexibility；Use the cable of the inner conductor
With good flexible and relatively low weight, have broad application prospects.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the inner conductor in an embodiment of the present invention.
Fig. 2 is the schematic cross-sectional view of inner conductor shown in Fig. 1.
Fig. 3 is the filametntary schematic cross-sectional view of individual polymer used in braiding layer shown in Fig. 2.
Fig. 4 is the schematic cross-sectional view using the cable of inner conductor shown in Fig. 1.
Fig. 5 is the flow diagram of inner conductor preparation method.
Main element symbol description
The present invention that the following detailed description will be further explained with reference to the above drawings.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
It should be noted that it can be directly on another component when component is referred to as " being installed in " another component
Or there may also be components placed in the middle.When a component is considered as " being set to " another component, it, which can be, is directly set
Set on another component or may be simultaneously present component placed in the middle.
Unless otherwise defined, all technical and scientific terms used herein and belong to technical field of the invention
The normally understood meaning of technical staff is identical.Term as used herein in the specification of the present invention is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term as used herein " and/or " it include one or more phases
Any and all combinations of the listed item of pass.
Fig. 1 and Fig. 2 are please referred to, Fig. 1 is the structural schematic diagram of the inner conductor 10 in an embodiment of the present invention, Fig. 2 Fig. 1
The schematic cross-sectional view of shown inner conductor 10, inner conductor 10 use composite conductor structure comprising central support shaft 11 and conductor layer
12, conductor layer 12 is used for transmission electric power, and central support shaft 11 is used to support conductor layer 12.
Central support shaft 11 is made of polymeric fibre material, and central support shaft 11 is by aramid fiber, carbon fiber, polyphenylene sulfide
Ether, it is poly- to one of double oxazoles of benzene subunit benzo or more than one be made.In present embodiment, central support shaft 11 is by single
Polymeric fibre material is drawn, and the type of polymeric fibre material uses aramid fiber.In other embodiments, central supported
Axis 11 can be twisted by more polymer fiber twisting, and the type of polymeric fibre material can also be using in addition to aramid fiber
Other materials, such as it is carbon fiber, polyphenylene sulfide (PPS), poly- to the double oxazoles (PBO) of benzene subunit benzo.
Conductor layer 12 coats central support shaft 11, and conductor layer 12 and central support shaft 11 are coaxial, and conductor layer 12 includes
Braiding layer 13 and coating 14.
Braiding layer 13 is woven by several polymer fiber beams.In present embodiment, the polymerization of the use of braiding layer 13
The type of fibres material is aramid fiber.It is appreciated that in other embodiments, the polymer fiber that braiding layer 13 uses
The type of material can also be the other materials in addition to aramid fiber, such as carbon fiber, carbon nano-fiber, nylon fiber, polyamides
Amine imide fiber (PAI), polysulfones base nylon (PSA), polyphenylene sulfide (PPS), polyimide fiber (PI) and poly- to benzene
Support benzo dioxazole fiber (PBO) etc..
As shown in figure 3, it is plated with coating 14 on each monofilament of polymer fiber beam (not labeled) used in braiding layer 13,
Coating 14 is metal, and the coating 14 of metallization can transmit electric power.In present embodiment, coating 14 uses metallic silver.It can manage
Solution, in other embodiments, coating 14 can also transmit electric power using other metals such as copper, aluminium.
In present embodiment, inner conductor 10 is applied to the use occasion of radio signal transmission, at this time inner conductor 10 and outside
The outer conductor (not shown) of mating setting cooperates, so that radiofrequency signal is transmitted between inner conductor 10 and outer conductor, realizes
The process of radio signal transmission.It is appreciated that in other embodiments, inner conductor 10 can also be applied to other electric power signals
The use occasion of transmission, such as electric current transmission process, electric current realizes power transmission by coating 14 at this time.
The present invention also provides a kind of cables 100 using above-mentioned inner conductor 10, are cable 100 please also refer to Fig. 4, Fig. 4
Schematic cross-sectional view.Cable 100 includes inner conductor 10, insulating layer 20, outer conductor 30 and outer jacket 40, and insulating layer 20 is arranged
Between inner conductor 10 and outer conductor 30, insulating layer 20 coats inner conductor 10, and outer conductor 30 is set to insulating layer 20 and outer jacket
Between 40, outer jacket 40 sequentially coats outer conductor 30, insulating layer 20 and inner conductor 10.
Insulating layer 20 is set between inner conductor 10 and outer conductor 30, is used to completely cut off inner conductor 10 and outer conductor 30, absolutely
Edge layer 20 enables radiofrequency signal to propagate between inner conductor 10 and outer conductor 30.In present embodiment, insulating layer 20 is used
Polythene material.It is appreciated that in other embodiments, insulating layer 20 can also be using other insulation in addition to the polyethylene
Material, in the occasion for ensuring that inner conductor 10 and outer conductor 30 can mutually completely cut off, insulating layer 20 be can be omitted, at this time inner conductor 10
Pass through vacuum insulation between outer conductor 30.
Outer conductor 30 coats insulating layer 20 and inner conductor 10, and outer conductor 30 and inner conductor 10 cooperate, be used for transmission and penetrate
Frequency signal.In present embodiment, outer conductor 30 uses hollow metal tubulose structure, is made, has of seamless metal pipe stretching
Good electromagnetic shielding performance can be avoided radiofrequency signal and leak.In other embodiments, outer conductor 30 can also be by metal
Wrapped compound overlap joint is made, the wrapped compound bridging arrangement of metal there is the more excellent flexibility of opposite hollow metallic tube-shaped structure and
It is easy to bend, but its electromagnetic shielding performance is not so good as hollow metal tubulose structure.
For outer jacket 40 for protecting outer conductor 30, insulating layer 20 and inner conductor 10, outer jacket 40 is sheath (not shown), shield
Set is for completely cutting off external environment and protecting cable 100.Shielded layer (not shown), shielding are equipped between outer conductor 30 and outer jacket 40
Layer reduces loss of the radiofrequency signal in transmission process for shielded radio frequency signal again.In construction of cable stabilization and it is not necessarily to
It reuses under the use occasion that shielded layer reduces radiofrequency signal loss, which also can be omitted.
The present invention also provides a kind of inner conductor manufacturing methods, are used to manufacture above-mentioned inner conductor 10, please refer to fig. 5,
Fig. 5 is the flow diagram of the inner conductor preparation method.
Step S51 makes supporting layer using polymeric fibre material.Specifically, individual polymer fibrous material is selected to make
Pass through support shaft centered on twisting process for center support shaft, or more polymeric fibre materials of use.
Step S52 plates the coat of metal on polymer fiber beam.Specifically, using plating, chemical plating, magnetron sputtering,
One of ion sputtering and vacuum evaporation or more than one coating process plate coating.Preferably, thickness of coating is received 50
Rice is between 10 microns.
Step S53 weaves the polymer fiber Shu Jinhang for being coated with the coat of metal, so that the wrapped center of polymer fiber beam
Support shaft forms braiding layer.Preferably, conductor layer count be greater than 90%, braid angle be 45 to 60 degree, braiding number of spindles be 16,
One of 24 or 32.
Inner conductor preparation method provided by the invention is used to prepare inner conductor 10, and inner conductor 10 is using by polymer fiber material
Expect the composite conductor structure constituted, alleviates weight, improve flexibility；Also had using the cable 100 of inner conductor 10 good
Flexible and relatively low weight, has broad application prospects.
Those skilled in the art it should be appreciated that more than embodiment be intended merely to illustrate the present invention,
And be not used as limitation of the invention, as long as being made in spirit of the invention to embodiment of above
It is appropriate change and variation all fall in the interior of the scope of protection of present invention.
Claims (11)
1. a kind of inner conductor comprising central support shaft and conductor layer, it is characterised in that: the central support shaft is that polymer is fine
Dimension, the conductor layer are metalized fibers, and the conductor layer includes braiding layer and coating, and the braiding layer is by polymer fiber beam
It is knitted to form, the coating is plated on each monofilament of polymer fiber beam used in the braiding layer, the coating is gold
Belong to.
2. inner conductor as described in claim 1, which is characterized in that the central support shaft is by a polymer fiber beam system
At.
3. inner conductor as described in claim 1, which is characterized in that the central support shaft is twisted by more polymer fiber beams
It is made by twisting.
4. inner conductor as claimed in claim 2 or claim 3, which is characterized in that the central support shaft is by aramid fiber, carbon fiber, polyphenyl
Thioether, it is poly- to one of double oxazoles of benzene subunit benzo or more than one be made.
5. inner conductor as described in claim 1, which is characterized in that the braiding layer is fine by carbon fiber, carbon nano-fiber, nylon
Dimension, aramid fiber, polyamide-imide fiber, polysulfones base nylon, polyphenylene sulfide, polyimide fiber and polyparaphenylene's benzene
And one of dioxazole fiber or more than one be made.
6. a kind of cable, the cable includes inner conductor, insulating layer, outer conductor and outside as described in claim 1-5 any one
Sheath, the insulating layer are set between the inner conductor and the outer conductor, and the insulating layer coats the inner conductor, described
Outer conductor is set between the insulating layer and the outer jacket, and the outer jacket sequentially coats the outer conductor, the insulation
Layer and the inner conductor.
7. a kind of inner conductor preparation method, which is characterized in that the inner conductor preparation method includes:
Central support shaft is made using polymeric fibre material；
The coat of metal is plated on polymer fiber beam；
It will be coated with the polymer fiber Shu Jinhang braiding of the coat of metal, so that the wrapped central support shaft of polymer fiber beam is formed and compiled
Tissue layer.
8. inner conductor preparation method as claimed in claim 7, it is characterised in that: using plating, chemical plating, magnetron sputtering, from
Son sputtering and one of vacuum evaporation or more than one plate the coating.
9. inner conductor preparation method as claimed in claim 7, it is characterised in that: the braiding layer count is greater than 90%.
10. inner conductor preparation method as claimed in claim 7, it is characterised in that: the braid angle is 30 to 60 degree.
11. inner conductor preparation method as claimed in claim 7, it is characterised in that: the braiding number of spindles is in 16,24 or 32
It is a kind of.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711485002.4A CN109994249A (en) | 2017-12-29 | 2017-12-29 | Inner conductor manufacturing method, inner conductor and the cable using the inner conductor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711485002.4A CN109994249A (en) | 2017-12-29 | 2017-12-29 | Inner conductor manufacturing method, inner conductor and the cable using the inner conductor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109994249A true CN109994249A (en) | 2019-07-09 |
Family
ID=67110343
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711485002.4A Pending CN109994249A (en) | 2017-12-29 | 2017-12-29 | Inner conductor manufacturing method, inner conductor and the cable using the inner conductor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109994249A (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4518632A (en) * | 1984-04-18 | 1985-05-21 | The United States Of America As Represented By The Secretary Of The Navy | Metallized synthetic cable |
| US5218171A (en) * | 1991-11-25 | 1993-06-08 | Champlain Cable Corporation | Wire and cable having conductive fiber core |
| WO2002001580A1 (en) * | 1999-09-02 | 2002-01-03 | Joseph Casella | High-conductivity carbon-fiber cable with protected core |
| JP2008130241A (en) * | 2006-11-16 | 2008-06-05 | Du Pont Toray Co Ltd | Conductive high strength cord and its manufacturing method |
| JP2011076852A (en) * | 2009-09-30 | 2011-04-14 | Du Pont Toray Co Ltd | Conductor and electric wire employing the same |
| CN201853790U (en) * | 2010-10-15 | 2011-06-01 | 江苏帝一集团有限公司 | Flexible radio frequency cable with low loss and highly stable phase |
| US20120171485A1 (en) * | 2010-12-29 | 2012-07-05 | Syscom Advanced Materials, Inc. | Metal and metallized fiber hybrid wire |
| CN105390206A (en) * | 2015-12-18 | 2016-03-09 | 上海南洋-藤仓电缆有限公司 | Super-flexible radio-frequency communication cable for high-speed elevator travelling cable and manufacturing method thereof |
| JP2016139580A (en) * | 2015-01-29 | 2016-08-04 | 帝人株式会社 | Elastic electric wire |
| CN205881496U (en) * | 2016-06-13 | 2017-01-11 | 中国科学院苏州纳米技术与纳米仿生研究所 | Full carbon light cable |
| CN208000755U (en) * | 2017-12-29 | 2018-10-23 | 中天射频电缆有限公司 | Inner wire and the cable for using the inner wire |
-
2017
- 2017-12-29 CN CN201711485002.4A patent/CN109994249A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4518632A (en) * | 1984-04-18 | 1985-05-21 | The United States Of America As Represented By The Secretary Of The Navy | Metallized synthetic cable |
| US5218171A (en) * | 1991-11-25 | 1993-06-08 | Champlain Cable Corporation | Wire and cable having conductive fiber core |
| WO2002001580A1 (en) * | 1999-09-02 | 2002-01-03 | Joseph Casella | High-conductivity carbon-fiber cable with protected core |
| JP2008130241A (en) * | 2006-11-16 | 2008-06-05 | Du Pont Toray Co Ltd | Conductive high strength cord and its manufacturing method |
| JP2011076852A (en) * | 2009-09-30 | 2011-04-14 | Du Pont Toray Co Ltd | Conductor and electric wire employing the same |
| CN201853790U (en) * | 2010-10-15 | 2011-06-01 | 江苏帝一集团有限公司 | Flexible radio frequency cable with low loss and highly stable phase |
| US20120171485A1 (en) * | 2010-12-29 | 2012-07-05 | Syscom Advanced Materials, Inc. | Metal and metallized fiber hybrid wire |
| JP2016139580A (en) * | 2015-01-29 | 2016-08-04 | 帝人株式会社 | Elastic electric wire |
| CN105390206A (en) * | 2015-12-18 | 2016-03-09 | 上海南洋-藤仓电缆有限公司 | Super-flexible radio-frequency communication cable for high-speed elevator travelling cable and manufacturing method thereof |
| CN205881496U (en) * | 2016-06-13 | 2017-01-11 | 中国科学院苏州纳米技术与纳米仿生研究所 | Full carbon light cable |
| CN208000755U (en) * | 2017-12-29 | 2018-10-23 | 中天射频电缆有限公司 | Inner wire and the cable for using the inner wire |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4822950A (en) | Nickel/carbon fiber braided shield | |
| FI119306B (en) | Differential signal transmission cable | |
| CN201741784U (en) | Super flexible low-loss stable-phase radio-frequency cable | |
| CN105845218A (en) | Light total carbon cable and preparation method | |
| CN208000755U (en) | Inner wire and the cable for using the inner wire | |
| CN201191528Y (en) | High-strength micro-pore polytetrafluorethylene insulation soft radio-frequency cable | |
| US11875921B2 (en) | Lightweight carbon nanotube cable comprising a pair of plated twisted wires | |
| CN212032754U (en) | Light flexible high-temperature coaxial cable | |
| CN109994249A (en) | Inner conductor manufacturing method, inner conductor and the cable using the inner conductor | |
| CN205645386U (en) | Anti -electromagnetic interference shields cable | |
| CN209860122U (en) | High-frequency low-loss phase-stable coaxial cable | |
| CN210052541U (en) | Composite cable for ultra-vacuum environment | |
| CN207611852U (en) | A kind of microlight-type radio frequency phase-stable coaxial cable | |
| CN207637969U (en) | A kind of heat safe super soft coaxial radio frequency cable | |
| CN202678487U (en) | Radio-frequency coaxial cable of polyfluortetraethylene insulating braided outer conductor | |
| CN203433831U (en) | Super-flexible high temperature-resistant radio-frequency cable | |
| CN207069032U (en) | Microlight-type radio frequency coaxial-cable | |
| CN107622811A (en) | A kind of Ultralight is low to damage phase-stable coaxial cable and preparation method thereof | |
| CN209487217U (en) | A kind of coaxial cable transmitting component | |
| CN203871061U (en) | Signal cable for aircraft system communication equipment | |
| KR20220069027A (en) | Coaxial cable for high frequency | |
| CN201466190U (en) | Low-loss semi-flexible radio-frequency coaxial cable | |
| CN204516876U (en) | The steady phase radio frequency coaxial-cable of the mechanical fixed ampllitude of super soft height | |
| CN219163031U (en) | Cable with improved heat dissipation | |
| CN210837236U (en) | Bending-resistant coaxial cable |
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 |