CN108389644A - A kind of anti-interference weak-current cable - Google Patents
A kind of anti-interference weak-current cable Download PDFInfo
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- CN108389644A CN108389644A CN201810336618.3A CN201810336618A CN108389644A CN 108389644 A CN108389644 A CN 108389644A CN 201810336618 A CN201810336618 A CN 201810336618A CN 108389644 A CN108389644 A CN 108389644A
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- signal
- line group
- power
- wire
- cable
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- 238000005728 strengthening Methods 0.000 claims abstract description 11
- 239000011248 coating agent Substances 0.000 claims abstract description 8
- 238000000576 coating method Methods 0.000 claims abstract description 8
- 229920001903 high density polyethylene Polymers 0.000 claims description 11
- 239000004700 high-density polyethylene Substances 0.000 claims description 11
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 10
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 6
- 229910052782 aluminium Inorganic materials 0.000 claims description 6
- 239000005030 aluminium foil Substances 0.000 claims description 6
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 6
- 239000004411 aluminium Substances 0.000 claims description 5
- 239000004800 polyvinyl chloride Substances 0.000 claims description 5
- 229920000742 Cotton Polymers 0.000 claims description 4
- 239000011888 foil Substances 0.000 claims description 4
- 229920006231 aramid fiber Polymers 0.000 claims description 3
- 150000001336 alkenes Chemical class 0.000 claims 2
- 239000000463 material Substances 0.000 description 9
- 230000005540 biological transmission Effects 0.000 description 4
- 229920002725 thermoplastic elastomer Polymers 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000008054 signal transmission Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000009967 tasteless effect Effects 0.000 description 2
- 229920006346 thermoplastic polyester elastomer Polymers 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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
- H01B11/002—Pair constructions
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- 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
- H01B1/02—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of metals or alloys
-
- 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
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/0009—Details relating to the conductive cores
-
- 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
- H01B7/0045—Cable-harnesses
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/02—Disposition of insulation
- H01B7/0208—Cables with several layers of insulating material
- H01B7/0216—Two layers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—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
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; 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
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
- H01B7/182—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring comprising synthetic filaments
- H01B7/1825—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring comprising synthetic filaments forming part of a high tensile strength core
-
- 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
- H01B7/1875—Multi-layer sheaths
-
- 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
- H01B7/2813—Protection against damage caused by electrical, chemical or water tree deterioration
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B9/00—Power cables
- H01B9/006—Constructional features relating to the conductors
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Insulated Conductors (AREA)
- Communication Cables (AREA)
Abstract
A kind of anti-interference weak-current cable comprising：One signal line group, the signal line group include two signal wires, signal wire internal shield and signal wire external shielding layer around signal line group periphery, and the signal wire includes signal wire core and signal line insulating layer successively from inside to outside；One power line group, the power line group include two power lines, and the power line includes power wire core and the power line insulating layer around power wire core periphery；One cable outer layer wraps up the signal line group and power line group, includes a cable shield and a restrictive coating successively from inside to outside；One strengthening core is filled in the gap between the signal wire and the power line group.The interference free performance is excellent, soft and high resilience.
Description
Technical field
The present invention relates to a kind of weak-current cable more particularly to a kind of anti-interference weak-current cables.
Background technology
With the rapid development of electronic device, the application of weak-current cable is more and more extensive, is such as used as connection as data line
Mobile device and computer, to reach data transmission or communication objective.Weak-current cable not only quantitatively has been improved, in quality
Also improve requirement.When weak-current cable be used as communication when, power line can usually be interfered by other signal wires, make equipment it
Between the signal that mutually transmits there is distortion phenomenon.In view of the foregoing drawbacks, it needs to be improved the prior art.
Invention content
Present invention aims at a kind of anti-interference weak-current cable is provided, interference free performance is excellent, soft and high resilience.
A kind of anti-interference weak-current cable comprising：One signal line group, the signal line group include two signal wires, wrapped
Signal wire internal shield and signal wire external shielding layer in signal line group periphery, the every signal wire include signal wire core and
Signal line insulating layer；One power line group, the power line group include two power lines, and the every power line includes power line line
Core and power line insulating layer around power wire core periphery；One cable outer layer wraps up the signal line group and power line
Group includes a cable shield and a restrictive coating successively from inside to outside；One strengthening core is filled in the signal line group and institute
It states in the gap between power line group.
Preferably, two signal wires are mutually paired, and the signal wire core is No. 26 Great Britain and Americas that copper wire is twisted
Line gauge core.
Preferably, the signal line insulating layer is high density polyethylene insulating layer, the average thickness of the signal line insulating layer
Degree is 0.23mm, and completion outer diameter is 0.95 ± 0.05mm.
Preferably, the signal wire internal shield is foil shielding layer, which is not less than 25%.
Preferably, the signal wire external shielding layer is proof copper-wire braided net shielded layer, which is not less than 80%.
Preferably, the power wire core is No. 23 Great Britain and America's line gauge cores that aluminium wire is twisted.
Preferably, the power line insulating layer is high density polyethylene insulating layer, the average thickness of the power line insulating layer
Degree is 0.13mm, and completion outer diameter is 0.95 ± 0.05mm.
Preferably, the cable shield is foil shielding layer, which is not less than 25%.
Preferably, the coat layer of power cable is polyvinylchloride restrictive coating, which is 0.9mm, is completed
Outer diameter is 5 ± 0.15mm.
Preferably, the strengthening core is cotton thread or aramid fiber strengthening core.
A kind of anti-interference weak-current cable provided by the invention, two signal wires are mutually paired, the signal wire core
For No. 26 Great Britain and America's line gauge cores that copper wire is twisted, which can improve the anti-interference ability of signal wire, No. 26 English
U.S. line gauge core ensures stable signal transmission；There is the inside and outside two-layer screen layer of signal wire outside the signal wire, in the signal wire
Shielded layer is the aluminium foil not less than 25% Duplication, and shielding rate reaches 55%, and the signal wire external shielding layer is 80% density
Copper wire works out net, shield effectiveness can be made to be optimal；The power wire core is No. 23 Great Britain and America's line gauges that aluminium wire is twisted
Core reduces interference and core manufacturing cost under the requirement for reaching power transmission；The cable shield is not less than 25%
The aluminium foil of Duplication, shielding rate reach 55%, interference of the maskable environment to the cable；The signal line insulating layer and described dynamic
Line of force insulating layer uses high density polyethylene material, which tasteless has wear-resisting, electrical insulating property, flexible, chemical
The speciality such as stability is good, can increase the service life of this Anti-interference cable；The coat layer of power cable uses polyvinylchloride material
Expect, the sheath made by the material has soft and flexible speciality；The strengthening core is cotton thread strengthening core, can be carried
High cable tensile resistance.
Description of the drawings
Fig. 1 is a kind of anti-interference weak-current cable structural schematic diagram that first embodiment of the invention provides；
Specific implementation mode
The embodiments described below are only the use of the new type a part of the embodiment, instead of all the embodiments.Base
Embodiment in the present invention, those of ordinary skill in the art obtained without creative efforts it is all its
His embodiment, shall fall within the protection scope of the present invention.
Refering to fig. 1, a kind of anti-interference weak-current cable that first embodiment of the invention provides a comprising signal line group, institute
It includes two signal wires, signal wire internal shield 7 and signal wire external shielding layer around signal line group periphery to state signal line group
6, the every signal wire includes signal wire core 9 and the signal line insulating layer 8 around signal wire core periphery；One power line
Group, the power line group include two power lines, and the every power line includes power wire core 4 and around power wire core
The power line insulating layer 3 of periphery；One cable outer layer wraps up the signal line group and power line group, wraps successively from inside to outside
Include a cable shield 2 and a restrictive coating 1；One strengthening core 5 is filled between the signal line group and the power line group
In gap.
In the present embodiment, two signal wires are mutually paired, which can improve the anti-interference energy of signal wire
Power；Signal wire core 9 is No. 26 Great Britain and America's line gauge cores that copper wire is twisted, and No. 26 Great Britain and America's line gauge cores ensure that signal transmission is steady
It is qualitative；The signal wire internal shield 7 is the aluminium foil not less than 25% Duplication, and shielding rate reaches 55%, the signal wire
External shielding layer 6 is that 80% density copper wire works out net, and wrapped two-layer screen layer can be such that shield effectiveness is optimal outside signal wire；
The cable shield 2 is the aluminium foil not less than 25% Duplication, and shielding rate reaches 55%, the main shading ring of the cable shield
Border signal interference caused by cable；The power wire core 4 is twisted by aluminium wire, is declined in the requirement for reaching power transmission
Low interference and core manufacturing cost, expected stable transmission of electricity effect can also be reached by substituting aluminium wire using copper wire；The signal wire is exhausted
Edge layer 8 and the power line insulating layer 3 use high density polyethylene material, the material non-toxic, it is tasteless have it is wear-resisting, electric absolutely
Edge, the speciality such as flexible, chemical stability is good, can increase the service life of this Anti-interference cable；The restrictive coating 1 is using poly-
Vinyl chloride PVC material, the sheath made by the material have soft and flexible speciality, use high density polyethylene (HDPE)
The material substitutions polyvinylchlorides such as HDPE, thermoplastic polyester elastomer TPEE, thermoplastic elastomer (TPE) TPE can also be reached expected exhausted
Edge effect；The strengthening core 5 is cotton thread strengthening core, which can improve cable tensile resistance, can also using aramid fiber
Reach expected tensile resistance；Cable stability in use and service life can be improved in the combination of the advantages of above-mentioned material.
It is above disclosed to be only a preferred embodiment of the present invention, the right of the present invention cannot be limited with this certainly
Range, therefore change on an equal basis made by scope of the present invention patent, still fall within the range that the present invention is covered.
Claims (10)
1. a kind of anti-interference weak-current cable, which is characterized in that the anti-interference weakness cable includes：
One signal line group, the signal line group include two signal wires, shield in the signal wire of the signal line group periphery
Layer and signal wire external shielding layer are covered, the every signal wire includes signal wire core and the signal around signal wire core periphery
Line insulating layer；
One power line group, the power line group include two power lines, and the every power line includes power wire core and wrapped
Power line insulating layer in power wire core periphery；
One cable outer layer wraps up the signal line group and power line group, include successively from inside to outside a cable shield and
One restrictive coating；And
One strengthening core is filled in the gap between the signal line group and the power line group.
2. anti-interference weak-current cable as described in claim 1, which is characterized in that two signal wires are mutually paired, described
Signal wire core is No. 26 Great Britain and America's line gauge cores that copper wire is twisted.
3. anti-interference weak-current cable as described in claim 1, which is characterized in that the signal line insulating layer is high-density polyethylene
Alkene HDPE insulating layers, the signal line insulating layer average thickness are 0.23mm, and completion outer diameter is 0.95 ± 0.05mm.
4. anti-interference weak-current cable as described in claim 1, which is characterized in that the signal wire internal shield is aluminum foil shielded
Layer, the aluminium foil Duplication are not less than 25%.
5. anti-interference weak-current cable as described in claim 1, which is characterized in that the signal wire external shielding layer is proof copper-wire braided
Net shielded layer, the proof copper-wire braided density are not less than 80%.
6. anti-interference weak-current cable as described in claim 1, which is characterized in that the power wire core is twisted for aluminium wire
No. 23 Great Britain and America's line gauge cores.
7. anti-interference weak-current cable as described in claim 1, which is characterized in that the power line insulating layer is high-density polyethylene
Alkene HDPE insulating layers, the power line insulating layer average thickness are 0.13mm, and completion outer diameter is 0.95 ± 0.05mm.
8. anti-interference weak-current cable as described in claim 1, which is characterized in that the cable shield is foil shielding layer,
The aluminium foil Duplication is not less than 25%.
9. anti-interference weak-current cable as described in claim 1, which is characterized in that the coat layer of power cable is polyvinylchloride
Restrictive coating, the restrictive coating average thickness are 0.9mm, and completion outer diameter is 5 ± 0.15mm.
10. anti-interference weak-current cable as described in claim 1, which is characterized in that the strengthening core is that cotton thread or aramid fiber are reinforced
Core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810336618.3A CN108389644A (en) | 2018-04-10 | 2018-04-10 | A kind of anti-interference weak-current cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810336618.3A CN108389644A (en) | 2018-04-10 | 2018-04-10 | A kind of anti-interference weak-current cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108389644A true CN108389644A (en) | 2018-08-10 |
Family
ID=63064741
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810336618.3A Pending CN108389644A (en) | 2018-04-10 | 2018-04-10 | A kind of anti-interference weak-current cable |
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| Country | Link |
|---|---|
| CN (1) | CN108389644A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113345635A (en) * | 2021-05-31 | 2021-09-03 | 江苏赛德电气有限公司 | Long-life radiation-resistant field bus cable used near nuclear island reactor core of nuclear power station |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103219082A (en) * | 2012-01-19 | 2013-07-24 | 扬州奥林特梯缆有限责任公司 | Multifunctional high-rise high-speed elevator traveling cable with super-five-category unshielded twisted pair (UTP) |
| CN204375454U (en) * | 2014-12-30 | 2015-06-03 | 江苏奥林特梯缆有限责任公司 | With the Multifunction hgih-building high-speed elevator cable of pair twist shielded signal line |
| CN205670468U (en) * | 2016-06-07 | 2016-11-02 | 远东电缆有限公司 | A kind of wisdom energy tensile type signal transmission transmits composite cable with electric power |
| CN205692585U (en) * | 2016-06-21 | 2016-11-16 | 安徽太平洋电缆股份有限公司 | Flexible new-energy automobile charging pile cable |
| CN208173257U (en) * | 2018-04-10 | 2018-11-30 | 广州市译码电子科技有限公司 | A kind of anti-interference weak-current cable |
-
2018
- 2018-04-10 CN CN201810336618.3A patent/CN108389644A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103219082A (en) * | 2012-01-19 | 2013-07-24 | 扬州奥林特梯缆有限责任公司 | Multifunctional high-rise high-speed elevator traveling cable with super-five-category unshielded twisted pair (UTP) |
| CN204375454U (en) * | 2014-12-30 | 2015-06-03 | 江苏奥林特梯缆有限责任公司 | With the Multifunction hgih-building high-speed elevator cable of pair twist shielded signal line |
| CN205670468U (en) * | 2016-06-07 | 2016-11-02 | 远东电缆有限公司 | A kind of wisdom energy tensile type signal transmission transmits composite cable with electric power |
| CN205692585U (en) * | 2016-06-21 | 2016-11-16 | 安徽太平洋电缆股份有限公司 | Flexible new-energy automobile charging pile cable |
| CN208173257U (en) * | 2018-04-10 | 2018-11-30 | 广州市译码电子科技有限公司 | A kind of anti-interference weak-current cable |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113345635A (en) * | 2021-05-31 | 2021-09-03 | 江苏赛德电气有限公司 | Long-life radiation-resistant field bus cable used near nuclear island reactor core of nuclear power station |
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