CN108091445A - A kind of coaxial cable - Google Patents
A kind of coaxial cable Download PDFInfo
- Publication number
- CN108091445A CN108091445A CN201711131086.1A CN201711131086A CN108091445A CN 108091445 A CN108091445 A CN 108091445A CN 201711131086 A CN201711131086 A CN 201711131086A CN 108091445 A CN108091445 A CN 108091445A
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- CN
- China
- Prior art keywords
- layer
- coaxial cable
- fiber
- skeleton
- outer conductor
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- 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
- H01B11/18—Coaxial cables; Analogous cables having more than one inner conductor within a common outer conductor
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
Landscapes
- Communication Cables (AREA)
- Insulated Conductors (AREA)
Abstract
The invention discloses a kind of coaxial cable, including：Electric conductor, foaming insulation layer, outer conductor layer, fibre sleeving, isolation layer, the electric conductor, foaming insulation layer, outer conductor layer, fibre sleeving, isolation layer are arranged in order from the inside to the outside, the fibre sleeving is equipped with the skeleton with frame aperture, the skeleton is made of the second fibers melt, the skeleton is fixedly connected with outer conductor layer and isolation layer, intert the first fiber in the frame aperture, first fiber, which mutually links, to be reticulated.By the present invention in that skeleton structure is made with the second fiber and be composed of the first fibrage of wire into fibre sleeving, its is simple in structure, damping effect is good, bending, tensile property are more excellent, cause coaxial cable protective layer that there is preferable shield effectiveness convenient for being incorporated into wire using Fiber Materials, so that the cost of Integral cable is relatively low, lighter in weight has more preferably economic benefits, using Fiber Materials convenient for expansion, improvement coaxial cable protective layer items chemical property.
Description
It is on 04 28th, 2016 the applying date that the application, which is, and Application No. 201610278435.1 is entitled " a kind of
The divisional application of coaxial cable ".
Technical field
The present invention relates to cable production field, more particularly to a kind of coaxial cable.
Background technology
Coaxial cable can be divided into two kinds of fundamental types, base band coaxial cable and BBC(broadband coaxial cable).Base band is common at present
Cable, shielding line be made with copper it is netted, characteristic impedance be 50 (such as RG-8, RG-58)；BBC(broadband coaxial cable) is normal
The shielded layer of cable is typically rammed with aluminium, and characteristic impedance is 75 (such as RG-59).
Coaxial cable can be divided into according to its diameter：Thick coaxial cable and thin coaxial cable.Thick cable is suitable for comparing
Large-scale localized network, its gauged distance is long, and reliability is high, can basis due to that need not cut off cable during installation
Need to be adjusted flexibly the networking position of computer, but thick cable network must install transceiver cable, and installation difficulty is big, so overall
Cost is high.On the contrary, cablet installs then fairly simple, low cost, but since installation process will cut off cable, both ends must be loaded onto substantially
Network connecting head (BNC), is then connected on t connector both ends.
Its surrounding layer of existing coaxial cable is often PE resin-insulated materials, and damping effect is poor, and uses glass fibre
It is distorted, tensile property is poor, and is that enhancing shield effectiveness uses mesh shields layer made of copper or aluminium, expensive, raw
Production is complicated.
The content of the invention
The present invention provides a kind of coaxial cable so that existing coaxial cable damping effect, distortion, tensile property compared with
Difference, the defects of taking copper or expensive its production cost of aluminum shielded layer, are addressed.
To solve the above problems, the invention discloses a kind of coaxial cable, including：Electric conductor, foaming insulation layer, outer conductor
Layer, fibre sleeving, isolation layer, the electric conductor, foaming insulation layer, outer conductor layer, fibre sleeving, isolation layer are arranged successively from the inside to the outside
Row, the fibre sleeving are equipped with the skeleton with frame aperture, and the skeleton is made of the second fibers melt, and the skeleton is fixedly connected outer
Conductor layer and isolation layer intert the first fiber in the frame aperture, are composed of wire, the first fiber phase in first fiber
It mutually links and reticulates.By the present invention in that skeleton structure is made with the second fiber and be composed of the first fibrage of wire into
Fibre sleeving, simple in structure, damping effect is good, bending, tensile property are more excellent, and heat-resisting anti-aging property is also more excellent, use
Fiber Materials convenient for be incorporated into wire cause coaxial cable protective layer have preferable shield effectiveness so that the cost of Integral cable compared with
Low, lighter in weight has more preferably economic benefits, using Fiber Materials convenient for expansion, improvement coaxial cable protective layer itemizations
Learn performance.Common chemical fibre is isolation material, while can use fire resisting, corrosion-resistant, hydrophobic fiber material as needed,
Further promote the chemical property of entire coaxial cable protective layer.
Optionally, the melting temperature of second fiber is less than the melting temperature of the first fiber.Take the molten of the second fiber
Melt the melting temperature that temperature is less than the first fiber, directly the braid being made by the first fiber and the second fiber can be heated and melted
Above-mentioned skeleton structure is obtained, production technology is more easy.
Optionally, the outer conductor layer is equipped with heat-insulated corrosion-resistant film in face of the outer surface of fibre sleeving.
Optionally, the melting temperature of second fiber is 100 DEG C -150 DEG C.Outer conductor layer faces the outside table of fibre sleeving
Face, which is equipped with, heat-insulated corrosion-resistant film and takes its melting temperature of 100 DEG C -150 DEG C of Fiber Materials relatively low, what when melting needed
Heat is relatively low, while when using external Hot-blast Heating, heat-insulated corrosion-resistant film has effectively obstructed heat transfer to foamed insulation
Influence, effectively reduce producting process difficulty.
Optionally, the wire is copper wire.The electric property of copper wire is more excellent, takes the rejection coefficient of the shielded layer of copper wire
It is relatively low, when taking the fibre structure for being incorporated into wire, to ensure shield effectiveness, copper wire is taken preferably to select.
Optionally, the isolation layer is pvc material.
Optionally, the isolation layer thickness is 2mm-5mm.2mm-5mm polyethylene isolation layers is taken mainly to rise to prevent water penetration
Influence to coaxial cable, it is not intended that larger impact of the isolation layer to physical properties such as coaxial cable dampings, it is only necessary to 2-5mm
Thickness can reach estimated requirement, production cost is lower.
Optionally, the insulating layer outer surface is coated with the paint filament parallel to coaxial cable length direction, the oil
It is opposite with the color of insulating layer to paint filament color.Insulating layer outer surface is taken to be coated with the oil parallel to coaxial cable length direction
It paints filament and paints the color of filament color and insulating layer on the contrary, the parallel filament with apparent aberration is convenient for directly in production
By abnormal conditions such as visual examination coaxial cable integral diameter is abnormal, whether insulating layer has blistering, heave, leak adhesives, convenient for life
Production equipment is adjusted during production in time, defect rate is lower, and production is more convenient.
Compared with prior art, the technical program has the following advantages：
By the present invention in that skeleton structure is made with the second fiber and be composed of the first fibrage of wire into fiber
Set, simple in structure, damping effect is good, bending, tensile property are more excellent, and heat-resisting anti-aging property is also more excellent, using fiber
Material causes coaxial cable protective layer to have preferable shield effectiveness convenient for being incorporated into wire so that the cost of Integral cable is relatively low,
Lighter in weight has more preferably economic benefits, is convenient for expanding using Fiber Materials, improves coaxial cable protective layer items chemically
Energy.Common chemical fibre is isolation material, while can use fire resisting, corrosion-resistant, hydrophobic fiber material as needed, into one
Step promotes the chemical property of entire coaxial cable protective layer.
In addition, the melting temperature of the second fiber is taken to be less than the melting temperature of the first fiber, it can directly will be by the first fiber
The braid heating melting being made into the second fiber obtains above-mentioned skeleton structure, and production technology is more easy.Outer conductor layer
Heat-insulated corrosion-resistant film is equipped in face of the outer surface of fibre sleeving and takes the undulation degree that melting temperature is 100 DEG C -150 DEG C
Its melting temperature of matter is relatively low, and the heat that when melting needs is relatively low, while when using external Hot-blast Heating, heat-insulated corrosion-resistant film
Influence of the heat transfer to foamed insulation effectively has been obstructed, has effectively reduced producting process difficulty.The electric property of copper wire is more excellent,
The rejection coefficient for taking the shielded layer of copper wire is relatively low, when taking the fibre structure for being incorporated into wire, to ensure shield effectiveness, adopts
Copper wire is taken preferably to select.
Take 2mm-5mm polyethylene isolation layer mainly rise prevent water penetration after coaxial cable is had an impact, it is not intended that every
Exhausted layer is to the larger impact of the physical properties such as coaxial cable damping, it is only necessary to and the thickness of 2-5mm can reach estimated requirement,
Its production cost is lower.
Insulating layer outer surface is taken to be coated with paint filament and paint filament color parallel to coaxial cable length direction
Color with insulating layer is on the contrary, the parallel filament with apparent aberration is convenient for directly passing through visual examination coaxial cable in production
The abnormal conditions such as integral diameter is abnormal, whether insulating layer has blistering, heave, leak adhesive, adjust production equipment in time when easy to produce,
Its defect rate is lower, and production is more convenient.
The present invention is simple for structure effectively, low production cost.
Description of the drawings
Fig. 1 is the structure diagram of coaxial cable embodiment of the present invention；
Fig. 2 is the skeleton of coaxial cable embodiment of the present invention and frame aperture structure diagram；
Fig. 3 is the first fiber and the second fiber weave structure schematic diagram of coaxial cable embodiment of the present invention；
Fig. 4 is the paint filament structure diagram of coaxial cable embodiment of the present invention.
1st, electric conductor, 2, foaming insulation layer, 3, outer conductor layer, 4, heat-insulated corrosion-resistant film, 5, fibre sleeving, 6, isolation
Layer, 7, skeleton, 8, frame aperture, the 51, first fiber, the 52, second fiber, 61, paint filament.
Specific embodiment
Below in conjunction with the accompanying drawings, by specific embodiment, clear, complete description is carried out to technical scheme.
Embodiment one：The embodiment of the invention discloses a kind of coaxial cable (see attached drawing 1,2,3,4), including：Electric conductor 1,
Foaming insulation layer 2, outer conductor layer 3, fibre sleeving 5, isolation layer 6, the electric conductor 1, foaming insulation layer 2, outer conductor layer 3, fiber
Set 5, isolation layer 6 are arranged in order from the inside to the outside, and the fibre sleeving 5 is equipped with the skeleton 7 with frame aperture 8, and the skeleton 7 is fine by second
52 melting of dimension is made, and the skeleton 7 is fixedly connected with outer conductor layer 3 and isolation layer 6, interts the first fiber 51, institute in the frame aperture 8
It states and is composed of wire in the first fiber 51, first fiber 51, which mutually links, to be reticulated.By the present invention in that with the second fiber
52 are made 7 structure of skeleton and are composed of the fibre sleeving 5 that the first fiber 51 of wire is woven into, simple in structure, damping effect is good
Good, bending, tensile property are more excellent, and heat-resisting anti-aging property is also more excellent, are caused together convenient for being incorporated into wire using Fiber Materials
Shaft cable protective layer has preferable shield effectiveness so that the cost of Integral cable is relatively low, lighter in weight, has more preferably economic effect
Should, using Fiber Materials convenient for expansion, improvement coaxial cable protective layer items chemical property.Common chemical fibre is insulation
Material, while fire resisting, corrosion-resistant, hydrophobic fiber material can be used as needed, further promote entire coaxial cable protective layer
Chemical property.
The melting temperature of second fiber 52 is less than the melting temperature of the first fiber 51.Take the melting of the second fiber 52
Temperature is less than the melting temperature of the first fiber 51, can directly heat the braid being made by the first fiber 51 and the second fiber 52
Melting obtains above-mentioned 7 structure of skeleton, and production technology is more easy.
The outer conductor layer 3 is equipped with heat-insulated corrosion-resistant film 4 in face of the outer surface of fibre sleeving 5.Second fiber 52
Melting temperature be 100 DEG C.
The wire is copper wire.The electric property of copper wire is more excellent, and the rejection coefficient for taking the shielded layer of copper wire is relatively low,
When taking the fibre structure for being incorporated into wire, to ensure shield effectiveness, copper wire is taken preferably to select.The isolation layer 6 is
Pvc material.6 thickness of isolation layer is 2mm.
6 outer surface of insulating layer is coated with the paint filament 61 parallel to coaxial cable length direction, and the paint is thin
61 color of line is opposite with the color of insulating layer 6.6 outer surface of insulating layer is taken to be coated with the oil parallel to coaxial cable length direction
Paint filament 61 and paint 61 color of filament it is opposite with the color of insulating layer 6 (aberration at this refer on the contrary opposite tone and
With significant aberration), the parallel filament with apparent aberration is convenient for whole directly by visual examination coaxial cable in production
The abnormal conditions such as body diameter is abnormal, whether insulating layer has blistering, heave, leak adhesive, adjust production equipment in time when easy to produce,
Defect rate is lower, and production is more convenient.
Embodiment two：The melting temperature of second fiber 52 is 150 DEG C.Outer conductor layer 3 faces the outside table of fibre sleeving 5
Face is equipped with heat-insulated corrosion-resistant film 4 and takes melting temperature relatively low for 100 DEG C -150 DEG C of Fiber Materials its melting temperatures,
The heat needed during melting is relatively low, while when using external Hot-blast Heating, heat-insulated corrosion-resistant film has effectively obstructed heat biography
The influence to foamed insulation is passed, effectively reduces producting process difficulty.
6 thickness of isolation layer is 5mm.Take 2mm-5mm polyethylene isolation layer mainly rise prevent water penetration after to coaxial electrical
Cable has an impact, and larger impact of the isolation layer 6 to physical properties such as coaxial cable dampings is not required, it is only necessary to the thickness of 2-5mm
Degree can reach estimated requirement, and production cost is lower.
When the embodiment of the present invention is implemented, the electric conductor of predetermined diameter is pulled out by wire drawing machine, is molded on electric conductor thereafter
Foamed insulation is laid, welding outer conductor layer is then wrapped up in foamed insulation outer surface, is sprayed in outer conductor layer thereafter heat-insulated resistance to
Corrode film, in heat-insulated corrosion-resistant painting film outer surface covered fiber set, fibre sleeving melts at a temperature of 100 DEG C 150 DEG C, wherein
The second fibers melt the skeleton with frame aperture is made, which is composed of the first fiber of wire, in fibre sleeving outer surface
The isolation layer of injection cladding polyvinyl chloride material 2mm-5mm thickness, finally in the parallel paint filament of isolation layer trypsin method.
Although the invention has been described by way of example and in terms of the preferred embodiments, but it is not for limiting the present invention, any this field
Technical staff without departing from the spirit and scope of the present invention, may be by the methods and technical content of the disclosure above to this hair
Bright technical solution makes possible variation and modification, therefore, every content without departing from technical solution of the present invention, according to the present invention
Any simple modifications, equivalents, and modifications made to above example of technical spirit, belong to technical solution of the present invention
Protection domain.
Claims (7)
1. a kind of coaxial cable, which is characterized in that including：Electric conductor, foaming insulation layer, outer conductor layer, fibre sleeving, isolation layer,
The electric conductor, foaming insulation layer, outer conductor layer, fibre sleeving, isolation layer are arranged in order from the inside to the outside, and the fibre sleeving is equipped with band
There is the skeleton of frame aperture, the skeleton is made of the second fibers melt, and the skeleton is fixedly connected with outer conductor layer and isolation layer, described
Intert the first fiber in frame aperture, be composed of wire in first fiber, first fiber, which mutually links, to be reticulated.
2. coaxial cable as described in claim 1, which is characterized in that the outer conductor layer is set in face of the outer surface of fibre sleeving
There is heat-insulated corrosion-resistant film.
3. coaxial cable as claimed in claim 2, which is characterized in that the melting temperature of second fiber is 100 DEG C -150
℃。
4. coaxial cable as described in claim 1, which is characterized in that the wire is copper wire.
5. coaxial cable as described in claim 1, which is characterized in that the isolation layer is pvc material.
6. coaxial cable as claimed in claim 5, which is characterized in that the isolation layer thickness is 2mm-5mm.
7. coaxial cable as described in claim 1, which is characterized in that the insulating layer outer surface is coated with parallel to coaxial electrical
The paint filament of cable length direction, the paint filament color are opposite with the color of insulating layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711131086.1A CN108091445B (en) | 2016-04-28 | 2016-04-28 | A kind of coaxial cable |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610278435.1A CN105741969B (en) | 2016-04-28 | 2016-04-28 | A kind of coaxial cable |
| CN201711131086.1A CN108091445B (en) | 2016-04-28 | 2016-04-28 | A kind of coaxial cable |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610278435.1A Division CN105741969B (en) | 2016-04-28 | 2016-04-28 | A kind of coaxial cable |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108091445A true CN108091445A (en) | 2018-05-29 |
| CN108091445B CN108091445B (en) | 2019-07-02 |
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ID=56287554
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711131086.1A Active CN108091445B (en) | 2016-04-28 | 2016-04-28 | A kind of coaxial cable |
| CN201610278435.1A Active CN105741969B (en) | 2016-04-28 | 2016-04-28 | A kind of coaxial cable |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610278435.1A Active CN105741969B (en) | 2016-04-28 | 2016-04-28 | A kind of coaxial cable |
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| Country | Link |
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| CN (2) | CN108091445B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7147600B2 (en) * | 2019-01-30 | 2022-10-05 | 株式会社オートネットワーク技術研究所 | insulated wire |
| CN112133476B (en) * | 2020-08-12 | 2022-03-22 | 番禺得意精密电子工业有限公司 | Conductive substrate and method for manufacturing the same |
| CN111883283B (en) * | 2020-08-20 | 2022-04-15 | 浙江秦山电缆有限公司 | Insulating impact-resistant steel-tape-armored copper-core power cable |
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| JP2006164830A (en) * | 2004-12-09 | 2006-06-22 | Daisho Denki Kogyo Kk | Shield cable |
| US20080047732A1 (en) * | 2006-07-21 | 2008-02-28 | Chan-Yong Park | Micro CoAxial Cable |
| CN201402656Y (en) * | 2009-04-29 | 2010-02-10 | 江苏亨通电力电缆有限公司 | Heat resistant electric wire capable of enduring ultrahigh temperature of 1000 DEG C |
| CN102005260A (en) * | 2010-11-22 | 2011-04-06 | 江苏河阳线缆有限公司 | Mosaic type outer sheath of elevator cable |
| CN103366868A (en) * | 2013-06-08 | 2013-10-23 | 浙江万马集团特种电子电缆有限公司 | Environment-friendly low-attenuation RG11 coaxial cable |
| CN103607875A (en) * | 2013-11-20 | 2014-02-26 | 深圳市骏鼎达科技有限公司 | Auto-rolling shielding sleeve |
| CN204464430U (en) * | 2015-01-23 | 2015-07-08 | 中国电子科技集团公司第二十三研究所 | A kind of light-duty radio frequency coaxial-cable |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3712192A1 (en) * | 1987-04-10 | 1988-10-27 | Alban Puetz | METALIZED TEXTILE TRACK AND METHOD FOR THE PRODUCTION THEREOF |
| US6045884A (en) * | 1996-02-27 | 2000-04-04 | Federal-Mogul Systems Protection Group, Inc. | Thermally protective sleeving |
| GB0812485D0 (en) * | 2008-07-08 | 2009-01-07 | Bae Systems Plc | Hybrid Fabric Materials and structural components incorporating same |
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2016
- 2016-04-28 CN CN201711131086.1A patent/CN108091445B/en active Active
- 2016-04-28 CN CN201610278435.1A patent/CN105741969B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006164830A (en) * | 2004-12-09 | 2006-06-22 | Daisho Denki Kogyo Kk | Shield cable |
| US20080047732A1 (en) * | 2006-07-21 | 2008-02-28 | Chan-Yong Park | Micro CoAxial Cable |
| CN201402656Y (en) * | 2009-04-29 | 2010-02-10 | 江苏亨通电力电缆有限公司 | Heat resistant electric wire capable of enduring ultrahigh temperature of 1000 DEG C |
| CN102005260A (en) * | 2010-11-22 | 2011-04-06 | 江苏河阳线缆有限公司 | Mosaic type outer sheath of elevator cable |
| CN103366868A (en) * | 2013-06-08 | 2013-10-23 | 浙江万马集团特种电子电缆有限公司 | Environment-friendly low-attenuation RG11 coaxial cable |
| CN103607875A (en) * | 2013-11-20 | 2014-02-26 | 深圳市骏鼎达科技有限公司 | Auto-rolling shielding sleeve |
| CN204464430U (en) * | 2015-01-23 | 2015-07-08 | 中国电子科技集团公司第二十三研究所 | A kind of light-duty radio frequency coaxial-cable |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108091445B (en) | 2019-07-02 |
| CN105741969A (en) | 2016-07-06 |
| CN105741969B (en) | 2018-01-02 |
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