CN105895200A - Flame-retardant and heat-resistant communication cable - Google Patents
Flame-retardant and heat-resistant communication cable Download PDFInfo
- Publication number
- CN105895200A CN105895200A CN201610330630.4A CN201610330630A CN105895200A CN 105895200 A CN105895200 A CN 105895200A CN 201610330630 A CN201610330630 A CN 201610330630A CN 105895200 A CN105895200 A CN 105895200A
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- CN
- China
- Prior art keywords
- cable
- layer
- communication cable
- type communication
- insulation type
- 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
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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
- 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
- H01B7/1805—Protections not provided for in groups H01B7/182 - H01B7/26
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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
- H01B11/005—Quad constructions
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- 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
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- 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
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- 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
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- 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
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- 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
- H01B7/20—Metal tubes, e.g. lead sheaths
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- 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
- H01B7/22—Metal wires or tapes, e.g. made of steel
- H01B7/228—Metal braid
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- 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
- H01B7/2806—Protection against damage caused by corrosion
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- 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
- H01B7/29—Protection against damage caused by extremes of temperature or by flame
- H01B7/292—Protection against damage caused by extremes of temperature or by flame using material resistant to heat
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
Landscapes
- Insulated Conductors (AREA)
Abstract
The invention discloses a flame-retardant and heat-resistant communication cable, which comprises a cable body, wherein the cable body comprises a plurality of conductors, a plurality of reinforcing layers, an insulating layer and an outer sheath; the plurality of reinforcing layers are arranged in the cable body; the plurality of conductors are arranged in each reinforcing layer; each reinforcing layer and the corresponding conductors form one cable core; a plurality of cable cores are arranged in the cable body; the insulating layer is arranged outside the cable cores; a high temperature-resistant layer coats the outside of the insulating layer in an extruded manner; a metal braid layer coats the outside of the high temperature-resistant layer in an extruded manner; and the outer sheath coats the outside of the metal braid layer in an extruded manner. The flame-retardant and heat-resistant communication cable has the advantages of being reasonable in structural design, good in heat-resistant effect, convenient to use and the like.
Description
Technical field
The present invention relates to field of cables, particularly relate to a kind of anti-flaming thermal-insulation type communication cable.
Background technology
At present, electric wire is the most extensively applied to industrial production, communications and transportation, architectural engineering and facility, even include the high-end field of space and ocean, cable will be used, along with socioeconomic development, cable kind is constantly updated and perfect, output is also continuing to increase, just because cable is in the application of different field, its requirement is improved by people the most therewith, existing cable can not meet the needs of industry because of the problem in material or structure, cable common in the environment of some high temperature can not normally work, it is easy to occur that cable internal structure the situation of job insecurity occurs because of high temperature, make the shortcomings such as signal transmission distortion.
Summary of the invention
In order to overcome the defect of above-mentioned prior art, it is an object of the invention to provide a kind of anti-flaming thermal-insulation type communication cable.
The present invention takes techniques below scheme to realize: a kind of anti-flaming thermal-insulation type communication cable, it includes that cable body, described cable body include that conductor, enhancement Layer, insulating barrier and oversheath, described cable body are internally provided with multiple enhancement Layer;Described enhancement Layer is internally provided with many conductors;Described enhancement Layer and conductor collectively form cable core;Described cable body is internally provided with many cable cores;And outside described cable core, a layer insulating is set;One layer of high-temperature-resistant layer is extruded outside described insulating barrier;Layer of metal braid is extruded outside described high-temperature-resistant layer;One layer of oversheath is extruded outside described wire sheathing.
Above-mentioned a kind of anti-flaming thermal-insulation type communication cable, between described insulating barrier and cable core, gap portion is filled with many metallic strength member.
Above-mentioned a kind of anti-flaming thermal-insulation type communication cable, is surrounded with many plastic coated metal hoses inside described wire sheathing.
Above-mentioned a kind of anti-flaming thermal-insulation type communication cable, described insulating barrier uses cross-linking polyethylene materials to make.
Above-mentioned a kind of anti-flaming thermal-insulation type communication cable, described oversheath uses butyronitrile pvc material to make.
The method have the advantages that the present invention has reasonable in design, good heat-insulation effect and the advantage such as easy to use in sum, described oversheath uses butyronitrile pvc material to make, ensure that cable body uses under oil immersion or acid or alkali environment, prevent cable body from the situation of face checking occurring, effectively stop the unfavorable condition that cable occurs that short circuit causes electrical equipment to damage, and extend the service life of cable.
Accompanying drawing explanation
Fig. 1 is cross-sectional structure schematic diagram of the present invention;
Wherein: 1, cable body;2, conductor;3, enhancement Layer;4, metallic strength member;5, insulating barrier;6, high-temperature-resistant layer;7, wire sheathing;8, plastic coated metal hose;9, oversheath.
Detailed description of the invention
As it is shown in figure 1, a kind of anti-flaming thermal-insulation type communication cable, it includes that cable body 1, described cable body 1 include that conductor 2, enhancement Layer 3, insulating barrier 5 and oversheath 9, described cable body 1 are internally provided with multiple enhancement Layer 3;Described enhancement Layer 3 is internally provided with many conductors 2;Described enhancement Layer 3 and conductor 2 collectively form cable core;Described cable body 1 is internally provided with many cable cores;And outside described cable core, a layer insulating 5 is set;One layer of high-temperature-resistant layer 6 is extruded outside described insulating barrier 5;Layer of metal braid 7 is extruded outside described high-temperature-resistant layer 6;One layer of oversheath 9 is extruded outside described wire sheathing 7.
One layer of enhancement Layer 3 of described conductor 2 outer wrapping can be effectively protected conductor 2, prevents conductor 2 from the situation of fracture occur, extends the service life of conductor 2;Described metallic strength member 4 improves the tensile strength of cable body 1, extends cable service life under pulling working environment, thus reduces use cost;Described insulating barrier 5 uses cross-linking polyethylene materials to make, and the insulating reliability of this material is big, has good mechanical and physical performance, environmental stress cracking resistance and wearability, it is possible to bear the mechanical stress of concentration;Described high-temperature-resistant layer 6 can be formed duricrust and be generated many spaces and the thermal resistance material of high-foaming after meeting fire, have anticollision performance and the high-temperature resistance of excellence;Described wire sheathing 7 is greatly improved tension and the anti-bending strength of cable, improves the intensity of cable body 1, and serves good capability of electromagnetic shielding, decreases cable body 1 and the problems such as signal attenuation occurs when transmitting signal;Described plastic coated metal hose 8 is possible not only to arbitrarily bend, and has some tension, and cable does not haves, when being involved by gravity or weight extrudes, situations such as rupturing;Described oversheath 9 uses butyronitrile pvc material to make, ensure that cable body 1 uses under oil immersion or acid or alkali environment, prevent cable body 1 from the situation of face checking occurring, effectively stop the unfavorable condition that cable occurs that short circuit causes electrical equipment to damage, and extend the service life of cable.
The above is embodiments of the invention, therefore all equivalence changes done according to structure, feature and the principle described in the present patent application scope or modification, in the range of being all included in present patent application.
Claims (5)
1. an anti-flaming thermal-insulation type communication cable, it includes that cable body, described cable body include conductor, enhancement Layer, insulating barrier and oversheath, it is characterised in that: described cable body is internally provided with multiple enhancement Layer;Described enhancement Layer is internally provided with many conductors;Described enhancement Layer and conductor collectively form cable core;Described cable body is internally provided with many cable cores;And outside described cable core, a layer insulating is set;One layer of high-temperature-resistant layer is extruded outside described insulating barrier;Layer of metal braid is extruded outside described high-temperature-resistant layer;One layer of oversheath is extruded outside described wire sheathing.
A kind of anti-flaming thermal-insulation type communication cable the most according to claim 1, it is characterised in that: between described insulating barrier and cable core, gap portion is filled with many metallic strength member.
A kind of anti-flaming thermal-insulation type communication cable the most according to claim 1, it is characterised in that: it is surrounded with many plastic coated metal hoses inside described wire sheathing.
A kind of anti-flaming thermal-insulation type communication cable the most according to claim 1, it is characterised in that: described insulating barrier uses cross-linking polyethylene materials to make.
A kind of anti-flaming thermal-insulation type communication cable the most according to claim 1, it is characterised in that: described oversheath uses butyronitrile pvc material to make.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610330630.4A CN105895200A (en) | 2016-05-18 | 2016-05-18 | Flame-retardant and heat-resistant communication cable |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610330630.4A CN105895200A (en) | 2016-05-18 | 2016-05-18 | Flame-retardant and heat-resistant communication cable |
Publications (1)
Publication Number | Publication Date |
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CN105895200A true CN105895200A (en) | 2016-08-24 |
Family
ID=56716337
Family Applications (1)
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CN201610330630.4A Pending CN105895200A (en) | 2016-05-18 | 2016-05-18 | Flame-retardant and heat-resistant communication cable |
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Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2014111695A (en) * | 2012-12-05 | 2014-06-19 | Hitachi Metals Ltd | Halogen-free flame-retardant resin composition and cable using the same |
CN204480786U (en) * | 2015-01-31 | 2015-07-15 | 安徽华泰电缆科技有限公司 | The corrosion-resistant power cable of a kind of heat-insulating flame-retardant |
CN204884633U (en) * | 2015-08-04 | 2015-12-16 | 张璐华 | Industrial waterproof stretch -proof temperature -resistant cable |
CN204966115U (en) * | 2015-08-24 | 2016-01-13 | 何纪江 | Industrial anticorrosive acid and alkali -resistance control cable |
CN205751566U (en) * | 2016-05-18 | 2016-11-30 | 安徽国华电缆集团有限公司 | A kind of anti-flaming thermal-insulation type communication cable |
-
2016
- 2016-05-18 CN CN201610330630.4A patent/CN105895200A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2014111695A (en) * | 2012-12-05 | 2014-06-19 | Hitachi Metals Ltd | Halogen-free flame-retardant resin composition and cable using the same |
CN204480786U (en) * | 2015-01-31 | 2015-07-15 | 安徽华泰电缆科技有限公司 | The corrosion-resistant power cable of a kind of heat-insulating flame-retardant |
CN204884633U (en) * | 2015-08-04 | 2015-12-16 | 张璐华 | Industrial waterproof stretch -proof temperature -resistant cable |
CN204966115U (en) * | 2015-08-24 | 2016-01-13 | 何纪江 | Industrial anticorrosive acid and alkali -resistance control cable |
CN205751566U (en) * | 2016-05-18 | 2016-11-30 | 安徽国华电缆集团有限公司 | A kind of anti-flaming thermal-insulation type communication cable |
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Application publication date: 20160824 |