CN108597666A - A kind of polyvinyl chloride shielded signal line - Google Patents
A kind of polyvinyl chloride shielded signal line Download PDFInfo
- Publication number
- CN108597666A CN108597666A CN201810272239.2A CN201810272239A CN108597666A CN 108597666 A CN108597666 A CN 108597666A CN 201810272239 A CN201810272239 A CN 201810272239A CN 108597666 A CN108597666 A CN 108597666A
- Authority
- CN
- China
- Prior art keywords
- layer
- polyvinyl chloride
- electromagnetic wave
- signal line
- wave proof
- 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.)
- Withdrawn
Links
Classifications
-
- 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
- H01B11/00—Communication cables or conductors
-
- 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
- H01B7/1835—Sheaths comprising abrasive charges
-
- 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
- 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
- H01B7/282—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable
- H01B7/2825—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable using a water impermeable sheath
Abstract
The present invention discloses a kind of polyvinyl chloride shielded signal line, belong to cable field, polyvinyl chloride layer including signal transmssion line and package signal transmssion line, electromagnetic wave proof layer is formed outside the polyvinyl chloride layer, the outer surface of the electromagnetic wave proof layer forms equally distributed hemisphere jut, the electromagnetic wave proof layer connection ground wire, and the electromagnetic wave proof layer forms graphite anti oxidation layer outside, waterproof layer is formed outside the graphite anti oxidation layer, and wearing layer is formed outside the waterproof layer;Advantageous effect:A kind of polyvinyl chloride shielded signal line of the present invention effectively improves the jamproof ability of shielding, waterproof ability, oxidation resistant ability and the wear-resisting ability of cable.
Description
Technical field
The present invention relates to cable fields, more particularly to a kind of polyvinyl chloride shielded signal line.
Background technology
It is to wrap up one layer of shielded layer in the external of signal conductor to cover signal wire, plays the role of jamproof, general shielded layer
For braiding copper mesh or copper pool(Aluminium), shielded layer needs to be grounded when in use, big to be imported external interference signal by the layer
Ground avoids interference signal from entering inner conductor interference while reducing the loss of transmission signal.Shielded signal line is suitable for exchange volume
Constant voltage 450/750V and following power electrical appliance, instrument and meter and telecommunication apparatus etc..
There is inoxidizability, water proofing property, wear no resistance in general shielded signal, while its signal shielding layer
Setting is excessively single, can not shield strong electromagnetic wave interference, while setting too simpleization of its ground wire.
Invention content
The purpose of the present invention is to provide a kind of polyvinyl chloride shielded signal lines, so as to solve the deficiencies in the prior art, improve
The jamproof ability of shielding, waterproof ability, oxidation resistant ability and the wear-resisting ability of cable.
Technical scheme of the present invention:
A kind of polyvinyl chloride shielded signal line, which is characterized in that the first polychlorostyrene second including red copper wire and package red copper wire
Alkene layer, first polyvinyl chloride layer form electromagnetic wave proof layer outside, and the outer surface of the electromagnetic wave proof layer, which is formed, staggeredly to be divided
The setting of the hemisphere jut and groove of cloth, protrusion and groove increases the absorption area of electromagnetic wave, can absorb more electromagnetism
There is wave better electromagnetic wave proof performance, the signal to provide high quality to provide condition, the electromagnetic wave proof layer connection
First ground wire, the electromagnetic wave proof layer form the second polyvinyl chloride layer, aluminum foil are formed outside second polyvinyl chloride layer outside
Mesh grid shielded layer, second ground wire of aluminum foil mesh grid shielded layer connection, the setting of aluminum foil mesh grid shielded layer were first crossed
Part electromagnetic wave has been filtered, the electromagnetic wave of different wave length is absorbed, has been conducive to double-deck electromagnetic wave proof, the aluminum foil mesh grid
Graphite anti oxidation layer is formed outside shielded layer, forms waterproof layer outside the graphite anti oxidation layer, wearing layer is formed outside the waterproof layer.
First ground wire and the second ground wire connect.
The electromagnetic wave proof layer is a conducting plastics layer.
The waterproof layer is pure acrylic acid polymeric layer.
The thickness of the graphite anti oxidation layer is 0.4 ~ 0.6mm.
The thickness of the waterproof layer is 0.2 ~ 0.4mm.
Advantageous effect:A kind of polyvinyl chloride shielded signal line of the present invention effectively improves the jamproof energy of shielding of cable
Power, waterproof ability, oxidation resistant ability and wear-resisting ability.
Description of the drawings
The accompanying drawings which form a part of this application are used to provide further understanding of the present invention, and the application's shows
Meaning property embodiment and its explanation are not constituted improper limitations of the present invention for explaining the present invention.In the accompanying drawings:
Fig. 1 is the cross-sectional of the present invention.
Specific implementation mode
The following content is a further detailed description of the present invention in conjunction with specific preferred embodiments, and it cannot be said that
The specific implementation of the present invention is confined to these explanations, it should be noted that in the absence of conflict, the reality in the application
The feature applied in example and embodiment can be combined with each other.
Embodiment 1:
In conjunction with shown in Fig. 1, a kind of polyvinyl chloride shielded signal line of the present embodiment, including red copper wire 1 and package red copper wire
First polyvinyl chloride layer 2, first polyvinyl chloride layer form electromagnetic wave proof layer 3, the appearance of the electromagnetic wave proof layer outside
Face forms the hemisphere jut 31 being interspersed and groove 32, first ground wire 4 of electromagnetic wave proof layer connection, the electromagnetic wave
The second polyvinyl chloride layer 5 is formed outside protective layer, and aluminum foil mesh grid shielded layer 6, the aluminium are formed outside second polyvinyl chloride layer
The second ground wire 7 of mesh grid shielded layer connection is moored, graphite anti oxidation layer 8, the stone are formed outside the aluminum foil mesh grid shielded layer
Waterproof layer 9 is formed outside black anti oxidation layer, and wearing layer 10 is formed outside the waterproof layer.
First ground wire and the second ground wire connect.
The electromagnetic wave proof layer is a conducting plastics layer.
The waterproof layer is pure acrylic acid polymeric layer.
The thickness of the graphite anti oxidation layer is 0.4mm.
The thickness of the waterproof layer is 0.2mm.
Embodiment 2:
In conjunction with shown in Fig. 1, a kind of polyvinyl chloride shielded signal line of the present embodiment, including red copper wire 1 and package red copper wire
First polyvinyl chloride layer 2, first polyvinyl chloride layer form electromagnetic wave proof layer 3, the appearance of the electromagnetic wave proof layer outside
Face forms the hemisphere jut 31 being interspersed and groove 32, first ground wire 4 of electromagnetic wave proof layer connection, the electromagnetic wave
The second polyvinyl chloride layer 5 is formed outside protective layer, and aluminum foil mesh grid shielded layer 6, the aluminium are formed outside second polyvinyl chloride layer
The second ground wire 7 of mesh grid shielded layer connection is moored, graphite anti oxidation layer 8, the stone are formed outside the aluminum foil mesh grid shielded layer
Waterproof layer 9 is formed outside black anti oxidation layer, and wearing layer 10 is formed outside the waterproof layer.
The electromagnetic wave proof layer is a conducting plastics layer.
The thickness of the graphite anti oxidation layer is 0.6mm.
The thickness of the waterproof layer is 0.4mm.
Embodiment 3:
In conjunction with shown in Fig. 1, a kind of polyvinyl chloride shielded signal line of the present embodiment, including red copper wire 1 and package red copper wire
First polyvinyl chloride layer 2, first polyvinyl chloride layer form electromagnetic wave proof layer 3, the appearance of the electromagnetic wave proof layer outside
Face forms the hemisphere jut 31 being interspersed and groove 32, first ground wire 4 of electromagnetic wave proof layer connection, the electromagnetic wave
The second polyvinyl chloride layer 5 is formed outside protective layer, and aluminum foil mesh grid shielded layer 6, the aluminium are formed outside second polyvinyl chloride layer
The second ground wire 7 of mesh grid shielded layer connection is moored, graphite anti oxidation layer 8, the stone are formed outside the aluminum foil mesh grid shielded layer
Waterproof layer 9 is formed outside black anti oxidation layer, and wearing layer 10 is formed outside the waterproof layer.
The electromagnetic wave proof layer is a conducting plastics layer.
The waterproof layer is pure acrylic acid polymeric layer.
The thickness of the graphite anti oxidation layer is 0.5mm.
The thickness of the waterproof layer is 0.3mm.
For those of ordinary skill in the art to which the present invention belongs, without departing from the inventive concept of the premise,
A number of simple deductions or replacements can also be made, all shall be regarded as belonging to protection scope of the present invention.
Claims (6)
1. a kind of polyvinyl chloride shielded signal line, which is characterized in that the first polychlorostyrene including red copper wire and package red copper wire
Pvdf layer, first polyvinyl chloride layer form electromagnetic wave proof layer outside, and the outer surface of the electromagnetic wave proof layer, which is formed, to interlock
The hemisphere jut and groove of distribution, the first ground wire of electromagnetic wave proof layer connection form the outside the electromagnetic wave proof layer
Two polyvinyl chloride layers, second polyvinyl chloride layer form aluminum foil mesh grid shielded layer outside, and the aluminum foil mesh grid shielded layer connects
The second ground wire is connect, graphite anti oxidation layer is formed outside the aluminum foil mesh grid shielded layer, is formed outside the graphite anti oxidation layer anti-
Water layer, the waterproof layer form wearing layer outside.
2. a kind of polyvinyl chloride shielded signal line according to claim 1, which is characterized in that first ground wire and second
Ground wire connection.
3. a kind of polyvinyl chloride shielded signal line according to claim 1, which is characterized in that the electromagnetic wave proof layer is one
Conducting plastics layer.
4. a kind of polyvinyl chloride shielded signal line according to claim 1, which is characterized in that the waterproof layer is pure acrylic acid
Polymeric layer.
5. a kind of polyvinyl chloride shielded signal line according to claim 1, which is characterized in that the thickness of the graphite anti oxidation layer
Degree is 0.4 ~ 0.6mm.
6. a kind of polyvinyl chloride shielded signal line according to claim 1, which is characterized in that the thickness of the waterproof layer is
0.2~0.4mm。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810272239.2A CN108597666A (en) | 2018-03-29 | 2018-03-29 | A kind of polyvinyl chloride shielded signal line |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810272239.2A CN108597666A (en) | 2018-03-29 | 2018-03-29 | A kind of polyvinyl chloride shielded signal line |
Publications (1)
Publication Number | Publication Date |
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CN108597666A true CN108597666A (en) | 2018-09-28 |
Family
ID=63623896
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201810272239.2A Withdrawn CN108597666A (en) | 2018-03-29 | 2018-03-29 | A kind of polyvinyl chloride shielded signal line |
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CN (1) | CN108597666A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114597002A (en) * | 2022-03-04 | 2022-06-07 | 广东新亚光电缆股份有限公司 | 485 line cable preparation method |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101065010A (en) * | 2006-04-27 | 2007-10-31 | 日东电工株式会社 | Structure having a characterlstic of conducting or absorbing electromagnetic waves |
CN103915125A (en) * | 2014-03-13 | 2014-07-09 | 安徽猎塔电缆集团有限公司 | Weather-resistant shield cable for control |
CN205104284U (en) * | 2015-11-27 | 2016-03-23 | 吴大燕 | Fire -retardant wireless device composite cable |
CN205546407U (en) * | 2016-01-26 | 2016-08-31 | 中控高科(北京)安全技术有限公司 | Electromagnetic shield window with but air permeability |
CN206697263U (en) * | 2017-02-18 | 2017-12-01 | 扬州市伟视网络科技有限公司 | A kind of high-transmission surpasses six class communication data lines |
-
2018
- 2018-03-29 CN CN201810272239.2A patent/CN108597666A/en not_active Withdrawn
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101065010A (en) * | 2006-04-27 | 2007-10-31 | 日东电工株式会社 | Structure having a characterlstic of conducting or absorbing electromagnetic waves |
CN103915125A (en) * | 2014-03-13 | 2014-07-09 | 安徽猎塔电缆集团有限公司 | Weather-resistant shield cable for control |
CN205104284U (en) * | 2015-11-27 | 2016-03-23 | 吴大燕 | Fire -retardant wireless device composite cable |
CN205546407U (en) * | 2016-01-26 | 2016-08-31 | 中控高科(北京)安全技术有限公司 | Electromagnetic shield window with but air permeability |
CN206697263U (en) * | 2017-02-18 | 2017-12-01 | 扬州市伟视网络科技有限公司 | A kind of high-transmission surpasses six class communication data lines |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114597002A (en) * | 2022-03-04 | 2022-06-07 | 广东新亚光电缆股份有限公司 | 485 line cable preparation method |
CN114597002B (en) * | 2022-03-04 | 2024-04-05 | 广东新亚光电缆股份有限公司 | 485 line cable preparation method |
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PB01 | Publication | ||
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Application publication date: 20180928 |