CN113036376A - Comprehensive radio frequency cable - Google Patents
Comprehensive radio frequency cable Download PDFInfo
- Publication number
- CN113036376A CN113036376A CN202110441386.XA CN202110441386A CN113036376A CN 113036376 A CN113036376 A CN 113036376A CN 202110441386 A CN202110441386 A CN 202110441386A CN 113036376 A CN113036376 A CN 113036376A
- Authority
- CN
- China
- Prior art keywords
- layer
- core
- radio frequency
- sinle silk
- frequency cable
- 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
- 239000004020 conductor Substances 0.000 claims abstract description 21
- 239000011248 coating agent Substances 0.000 claims abstract description 18
- 238000000576 coating method Methods 0.000 claims abstract description 18
- 238000002955 isolation Methods 0.000 claims abstract description 9
- 230000002787 reinforcement Effects 0.000 claims description 23
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 12
- 230000003014 reinforcing effect Effects 0.000 claims description 12
- 238000005253 cladding Methods 0.000 claims description 8
- HQQADJVZYDDRJT-UHFFFAOYSA-N ethene;prop-1-ene Chemical group C=C.CC=C HQQADJVZYDDRJT-UHFFFAOYSA-N 0.000 claims description 7
- 239000004760 aramid Substances 0.000 claims description 6
- 229920003235 aromatic polyamide Polymers 0.000 claims description 6
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims description 5
- 239000003063 flame retardant Substances 0.000 claims description 5
- 239000004812 Fluorinated ethylene propylene Substances 0.000 claims description 4
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 239000010949 copper Substances 0.000 claims description 4
- 239000004745 nonwoven fabric Substances 0.000 claims description 4
- 229920009441 perflouroethylene propylene Polymers 0.000 claims description 4
- -1 polytetrafluoroethylene Polymers 0.000 claims description 3
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 3
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 3
- 229920002635 polyurethane Polymers 0.000 claims description 3
- 239000004814 polyurethane Substances 0.000 claims description 3
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 3
- 239000004800 polyvinyl chloride Substances 0.000 claims description 3
- 239000003292 glue Substances 0.000 claims description 2
- XIUFWXXRTPHHDQ-UHFFFAOYSA-N prop-1-ene;1,1,2,2-tetrafluoroethene Chemical group CC=C.FC(F)=C(F)F XIUFWXXRTPHHDQ-UHFFFAOYSA-N 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 abstract description 3
- 238000009413 insulation Methods 0.000 abstract description 2
- 230000010354 integration Effects 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 239000000084 colloidal system Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P3/00—Waveguides; Transmission lines of the waveguide type
- H01P3/02—Waveguides; Transmission lines of the waveguide type with two longitudinal conductors
- H01P3/06—Coaxial lines
-
- 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
-
- 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
Landscapes
- Insulated Conductors (AREA)
Abstract
The invention belongs to the field of wires and cables, and relates to a comprehensive radio frequency cable, which comprises: a plurality of coaxial sinle silk, a plurality of signal group, first enhancement core, a plurality of second enhancement core, the filling layer, the isolation layer, second shielding layer and third restrictive coating, wherein, coaxial sinle silk from interior to exterior includes first conductor in proper order, the first insulation layer, first shielding layer, first restrictive coating, a plurality of coaxial sinle silk and signal group evenly set up in the first enhancement core outside with the looks interval, a plurality of second enhancement cores evenly set up in the clearance of coaxial sinle silk and signal group, the filling layer sets up at coaxial sinle silk, the signal group, first enhancement core and second enhancement core's the outside and in the clearance, the isolation layer, second shielding layer and third restrictive coating set gradually in the outside of filling layer. According to the integrated radio frequency cable, high-efficiency transmission of radio frequency signals and digital signals can be realized, and the anti-interference capability of the whole cable is improved while the anti-pulling capability of the cable is improved.
Description
Technical Field
The invention belongs to the field of wires and cables, and particularly relates to a comprehensive radio frequency cable.
Background
The wire and cable is widely applied to the fields of building electricity, rail transit, medical care, ocean development, petrochemical industry, aerospace, and the like, and is an important component for transmitting energy and signals. With the continuous development of science and technology and the continuous improvement of application requirements of an application end, especially with the continuous complexity and integration of a wire and cable laying environment, how to improve the mechanical performance and the anti-interference capability of a wire and cable while ensuring the transmission efficiency of the wire and cable has important significance. The comprehensive performance of the electric wire and the cable depends on the whole material selection and the structural design, in recent years, research and development design of the comprehensive cable become important directions, energy and signal transmission is realized in one circuit, or multiple signals are realized in one circuit, the circuit integration level can be improved, the occupied resources of the circuit are reduced, and the integration of an application end is utilized.
Disclosure of Invention
The invention aims to provide a comprehensive radio frequency cable.
According to an aspect of the present invention, there is provided an integrated radio frequency cable comprising: a plurality of coaxial sinle silk, a plurality of signal group, first enhancement core, a plurality of second enhancement core, the filling layer, the isolation layer, second shielding layer and third restrictive coating, wherein, coaxial sinle silk from interior to exterior includes first conductor in proper order, the first insulation layer, first shielding layer, first restrictive coating, the signal group includes two signal sinle silk, ground wire and second restrictive coating, a plurality of coaxial sinle silk and signal group looks interval ground evenly set up in the first enhancement core outside, a plurality of second enhancement cores evenly set up in the clearance of coaxial sinle silk and signal group, the filling layer sets up at coaxial sinle silk, the signal group, the outside and the clearance of first enhancement core and second enhancement core, the isolation layer, second shielding layer and third restrictive coating set gradually in the outside of filling layer.
According to an exemplary embodiment of the invention, in the coaxial cable core, the first conductor is a silver-plated copper wire conductor, the first insulating layer is a polytetrafluoroethylene insulating layer, the first shielding layer is a silver-plated copper wire braid layer, and the first sheath layer is a perfluoroethylene propylene sheath layer.
According to an exemplary embodiment of the present invention, in the signal line group, two signal wire cores are twisted in pairs, a ground wire is disposed in a gap between the signal wire cores, the second sheath layer covers the signal wire cores and the ground wire, the signal wire core includes a second conductor and a second insulating layer, the second conductor is a silver-plated copper wire conductor, the second insulating layer is a fluorinated ethylene propylene insulating layer, and the second sheath layer is a fluorinated ethylene propylene sheath layer.
According to an exemplary embodiment of the invention, the first reinforcement core comprises a first reinforcement core inner component and a first reinforcement core cladding layer coated outside the first reinforcement core inner component, wherein the first reinforcement core inner component is an aramid reinforcement core, and the first reinforcement core cladding layer is a polyvinyl chloride layer.
According to an exemplary embodiment of the invention, the second reinforcement core is an aramid reinforcement core.
According to an exemplary embodiment of the invention, the filling layer is a water-blocking glue.
According to the exemplary embodiment of the invention, the isolation layer is made by wrapping flame-retardant non-woven fabrics.
According to an exemplary embodiment of the invention, the second shielding layer is a tinned copper wire braid.
According to an exemplary embodiment of the invention, the third sheath layer is a polyurethane outer sheath layer.
Compared with the prior art, the comprehensive radio frequency cable can realize the high-efficiency transmission of radio frequency signals and digital signals through material selection and comprehensive structure design, and improve the integral anti-interference capability and the anti-pulling capability of the cable.
Drawings
FIG. 1 is a schematic cross-sectional view of an integrated radio frequency cable according to the present invention;
in the figure, 1-coaxial wire core, 11-first conductor, 12-first insulating layer, 13-first shielding layer, 14-first sheath layer, 2-signal wire group, 21-signal wire core, 211-second conductor, 212-second insulating layer, 22-ground wire, 23-second sheath layer, 3-first reinforcing core, 31-first reinforcing core inner component, 32-first reinforcing core cladding layer, 4-second reinforcing core, 5-filling layer, 6-isolation layer, 7-second shielding layer and 8-third sheath layer.
Detailed Description
The invention is described in detail below with reference to the figures and specific embodiments.
As shown in fig. 1, an integrated radio frequency cable includes: the coaxial cable comprises a plurality of coaxial cable cores 1, a plurality of signal wire groups 2, a first reinforcing core 3, a plurality of second reinforcing cores 4, a filling layer 5, an isolating layer 6, a second shielding layer 7 and a third sheath layer 8.
Specifically, coaxial sinle silk 1 includes first conductor 11 from interior to exterior in proper order, first insulating layer 12, first shielding layer 13, first restrictive coating 14, signal group 2 includes two signal sinle silks 21, ground wire 22 and second restrictive coating 23, a plurality of coaxial sinle silks 1 evenly set up in the first 3 outsides of strengthening with signal group 2 looks interval ground, a plurality of second are strengthened core 4 and evenly set up in coaxial sinle silk 1 and signal group 2's clearance, filling layer 5 sets up at coaxial sinle silk 1, signal group 2, first outside and the clearance of strengthening core 4 and second are strengthened core 3 and second, isolation layer 6, second shielding layer 7 and third restrictive coating 8 set gradually in filling layer 5's the outside.
In the coaxial sinle silk 1, first conductor 11 is silver-plated copper conductor, and first insulating layer 12 is the polytetrafluoroethylene insulating layer, and first shielding layer 13 is silver-plated copper braided layer, first restrictive coating 14 perfluor ethylene propylene restrictive coating. The coaxial wire core 1 is used for transmitting radio frequency signals.
In the signal line group 2, two signal core 21 pair twist settings, ground wire 22 sets up in signal core 21's clearance, and second restrictive coating 23 cladding is in the outside of signal core 21 and ground wire 22, and signal core 21 includes second conductor 211 and second insulating layer 212, and second conductor 211 is silver-plated copper conductor, and second insulating layer 212 is for gathering perfluor ethylene propylene insulating layer, and second restrictive coating 23 is for gathering perfluor ethylene propylene restrictive coating. The signal line group 2 is used to transmit digital signals. The ground wire 22 is used for grounding, and the electricity safety of the terminal equipment is ensured.
The first reinforcement core 3 includes a first reinforcement core inner component 31 and a first reinforcement core cladding 32 coated outside the first reinforcement core inner component 31, wherein the first reinforcement core inner component 31 is an aramid reinforcement core, and the first reinforcement core cladding 32 is a polyvinyl chloride layer.
The second reinforcing core 4 is an aramid reinforcing core.
The first core 3 and the second core 4 provide the cable with a resistance to pulling in its entirety.
The filling layer 5 is water-blocking colloid.
The isolation layer 6 is made of flame-retardant non-woven fabric in a wrapping mode. The flame-retardant non-woven fabric improves the flame-retardant performance of the cable while ensuring the fastening and roundness of the cable.
The second shielding layer 7 is a tinned copper wire braid. The tinned wire braided layer has improved the electromagnetic shield effect of cable.
The third sheath layer 8 is a polyurethane outer sheath layer.
The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are merely exemplary embodiments of the present invention, and are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (9)
1. An integrated radio frequency cable, comprising: a plurality of coaxial sinle silk (1), a plurality of signal group (2), first enhancement core (3), a plurality of second enhancement core (4), filling layer (5), isolation layer (6), second shielding layer (7) and third restrictive coating (8), wherein, coaxial sinle silk (1) from interior to exterior includes first conductor (11) in proper order, first insulating layer (12), first shielding layer (13) and first restrictive coating (14), signal group (2) include two signal sinle silk (21), ground wire (22) and second restrictive coating (23), a plurality of coaxial sinle silk (1) and signal group (2) looks interval ground evenly set up in the first enhancement core (3) outside, a plurality of second enhancement core (4) evenly set up in the clearance of coaxial sinle silk (1) and signal group (2), filling layer (5) set up at coaxial sinle silk (1), signal group (2), In the outsides and gaps of the first reinforcing core (3) and the second reinforcing core (4), the isolating layer (6), the second shielding layer (7) and the third sheath layer (8) are sequentially arranged on the outside of the filling layer (5).
2. The integrated radio frequency cable according to claim 1, wherein in the coaxial cable core (1), the first conductor (11) is a silver-plated copper wire conductor, the first insulating layer (12) is a polytetrafluoroethylene insulating layer, the first shielding layer (13) is a silver-plated copper wire braid layer, and the first sheath layer (14) is a perfluoroethylene propylene sheath layer.
3. The integrated radio frequency cable according to claim 1, wherein in the signal line group (2), two signal wire cores (21) are twisted in pairs, the ground wire (22) is disposed in a gap between the signal wire cores (21), the second sheath layer (23) covers the signal wire cores (21) and the ground wire (22), the signal wire cores (21) include a second conductor (211) and a second insulating layer (212), the second conductor (211) is a silver-plated copper conductor, the second insulating layer (212) is a fluorinated ethylene propylene insulating layer, and the second sheath layer (23) is a fluorinated ethylene propylene sheath layer.
4. The integrated radio frequency cable according to claim 1, wherein the first reinforcement core (3) comprises a first reinforcement core inner component (31) and a first reinforcement core cladding (32) coated outside the first reinforcement core inner component (31), wherein the first reinforcement core inner component (31) is an aramid reinforcement core and the first reinforcement core cladding (32) is a polyvinyl chloride layer.
5. -integrated radiofrequency cable according to claim 1, characterized in that the second reinforcing core (4) is an aramid reinforcing core.
6. -integrated radio frequency cable according to claim 1, characterized in that said filling layer (5) is a water-blocking glue.
7. An integrated radio frequency cable according to claim 1, characterized in that the insulating layer (6) is made by wrapping a flame-retardant non-woven fabric.
8. -the integrated radio frequency cable according to claim 1, characterized in that said second shielding layer (7) is a braided layer of tinned copper wire.
9. -the integrated radio frequency cable according to claim 1, characterized in that said third sheath layer (8) is a polyurethane outer sheath layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110441386.XA CN113036376A (en) | 2021-04-23 | 2021-04-23 | Comprehensive radio frequency cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110441386.XA CN113036376A (en) | 2021-04-23 | 2021-04-23 | Comprehensive radio frequency cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113036376A true CN113036376A (en) | 2021-06-25 |
Family
ID=76457483
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110441386.XA Pending CN113036376A (en) | 2021-04-23 | 2021-04-23 | Comprehensive radio frequency cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113036376A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114005585A (en) * | 2021-12-01 | 2022-02-01 | 广东沃莱科技有限公司 | Low-interference electronic scale transmission line |
-
2021
- 2021-04-23 CN CN202110441386.XA patent/CN113036376A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114005585A (en) * | 2021-12-01 | 2022-02-01 | 广东沃莱科技有限公司 | Low-interference electronic scale transmission line |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20210625 |