CN108428497B - Environment-friendly network data cable and preparation method thereof - Google Patents
Environment-friendly network data cable and preparation method thereof Download PDFInfo
- Publication number
- CN108428497B CN108428497B CN201810427356.1A CN201810427356A CN108428497B CN 108428497 B CN108428497 B CN 108428497B CN 201810427356 A CN201810427356 A CN 201810427356A CN 108428497 B CN108428497 B CN 108428497B
- Authority
- CN
- China
- Prior art keywords
- layer
- outer side
- support sleeve
- environment
- sleeve
- 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.)
- Active
Links
- 238000002360 preparation method Methods 0.000 title claims abstract description 8
- 239000010410 layer Substances 0.000 claims abstract description 93
- 239000011347 resin Substances 0.000 claims abstract description 29
- 229920005989 resin Polymers 0.000 claims abstract description 29
- 239000010445 mica Substances 0.000 claims abstract description 25
- 229910052618 mica group Inorganic materials 0.000 claims abstract description 25
- 239000011247 coating layer Substances 0.000 claims abstract description 19
- 239000011241 protective layer Substances 0.000 claims abstract description 18
- 239000011248 coating agent Substances 0.000 claims abstract description 15
- 238000000576 coating method Methods 0.000 claims abstract description 15
- 239000003365 glass fiber Substances 0.000 claims abstract description 15
- 239000004698 Polyethylene Substances 0.000 claims abstract description 13
- -1 polyethylene Polymers 0.000 claims abstract description 13
- 229920000573 polyethylene Polymers 0.000 claims abstract description 13
- 239000000463 material Substances 0.000 claims abstract description 10
- 238000009413 insulation Methods 0.000 claims description 24
- 229910052782 aluminium Inorganic materials 0.000 claims description 16
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 16
- 239000000835 fiber Substances 0.000 claims description 10
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 4
- 238000000137 annealing Methods 0.000 claims description 3
- 238000001125 extrusion Methods 0.000 claims description 3
- 238000005491 wire drawing Methods 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 230000007797 corrosion Effects 0.000 description 6
- 238000005260 corrosion Methods 0.000 description 6
- 238000005253 cladding Methods 0.000 description 4
- 230000007613 environmental effect Effects 0.000 description 4
- 238000010073 coating (rubber) Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 210000002489 tectorial membrane Anatomy 0.000 description 1
- 230000017105 transposition Effects 0.000 description 1
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
- H01B7/04—Flexible cables, conductors, or cords, e.g. trailing cables
-
- 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
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
-
- 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
- H01B7/0225—Three or more 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
- H01B7/02—Disposition of insulation
- H01B7/0275—Disposition of insulation comprising one or more extruded layers of insulation
- H01B7/0283—Disposition of insulation comprising one or more extruded layers of insulation comprising in addition one or more other layers of non-extruded 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
-
- 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
-
- 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
- H01B7/184—Sheaths comprising grooves, ribs or other projections
-
- 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
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
- H01B7/20—Metal tubes, e.g. lead sheaths
- H01B7/205—Metal tubes, e.g. lead sheaths composed of aluminium
-
- 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
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Insulated Conductors (AREA)
Abstract
The invention discloses an environment-friendly network data cable and a preparation method thereof, the environment-friendly network data cable comprises a resin insulating layer, a plurality of alkali-free glass fiber wires are arranged in the resin insulating layer, the alkali-free glass fiber wires are spirally arranged, a plurality of wire cores are arranged on the inner side of the resin insulating layer, the wire cores are mutually twisted, a coating layer is arranged on the outer side of each wire core, an inner protective layer is arranged on the outer side of the resin insulating layer, a mica tape is arranged on the outer side of the inner protective layer, the mica tape is of a strip-shaped structure, the mica tape is wound on the outer side of the inner protective layer, a polyethylene coating film is arranged on the outer side of the mica tape, a shielding layer is arranged on the outer side of the shielding layer, and an outer supporting sleeve is arranged on the outer side of the inner supporting sleeve. The beneficial effects are that: the protection capability of the electric wires and the cables is comprehensively improved, the possibility of damage is reduced, the use safety of the cables is protected, and the environment is protected by using environment-friendly materials.
Description
Technical Field
The invention relates to the technical field of cables, in particular to an environment-friendly network data cable and a preparation method thereof.
Background
A wire and cable is a wire product for transmitting information of electric energy or magnetic energy and for achieving electromagnetic energy conversion, and the broad meaning of the wire and cable is called a cable, and the narrow meaning of the cable is an insulated cable, which can be defined as: the cable may also be provided with conductors without insulation from one or more insulated cores, and the respective coating, overall protective layer and outer protective layer. A narrow sense of cable refers to an insulated cable, which can be defined as: the cable may also be provided with insulated conductors from one or more insulated cores, and possibly from each of the cover layers, the total cover layer and the outer cover layer. The existing outdoor cable is easy to damage when in use, the use safety of the cable is affected, meanwhile, the tensile strength is not improved enough, the internal materials are not environment-friendly, and the environment is easy to be polluted.
For the problems in the related art, no effective solution has been proposed at present.
Disclosure of Invention
Aiming at the problems in the related art, the invention provides an environment-friendly network data cable and a preparation method thereof, so as to overcome the technical problems in the prior related art.
The technical scheme of the invention is realized as follows:
according to one aspect of the invention, there is provided an environment-friendly network data cable, which comprises a resin insulation layer, wherein a plurality of alkali-free glass fiber wires are arranged in the resin insulation layer, the alkali-free glass fiber wires are spirally arranged, a plurality of wire cores are arranged on the inner side of the resin insulation layer, the wire cores are mutually twisted, coating layers are arranged on the outer sides of the wire cores, an inner protection layer is arranged on the outer sides of the resin insulation layer, a mica tape is arranged on the outer sides of the inner protection layer, the mica tape is of a ribbon structure, the mica tape is wound on the outer sides of the inner protection layer, a polyethylene coating film is arranged on the outer sides of the mica tape, a shielding layer is arranged on the outer sides of the shielding layer, an inner supporting sleeve is arranged on the outer sides of the inner supporting sleeve, a plurality of grooves are formed in the outer sides of the inner supporting sleeve, springs are arranged on the inner sides of the grooves, the top ends of the springs are fixedly connected with the inner walls of the outer supporting sleeve, and the outer supporting sleeve is fixedly provided with a plurality of rubber supporting layers, and the outer supporting sleeve is wrapped by the rubber layer.
Further, the cladding layer, the inner protective layer, the shielding layer, the inner support sleeve and the outer support sleeve are all PU or insulating fibers.
Further, the number of the wire cores is more than 2.
Further, a first fixing module is arranged on the inner side of the groove, and the groove is fixedly connected with the spring through the first fixing module.
Furthermore, a plurality of second fixing modules are uniformly arranged on the inner wall of the outer support sleeve, and the springs are fixedly connected with the outer support sleeve through the second fixing modules.
Further, the grooves and the springs are all arranged in an annular mode.
According to another aspect of the present invention, there is provided a method for preparing an environment-friendly network data cable, comprising the steps of:
checking the material, and determining that the material is qualified;
manufacturing the wire cores, and carrying out annealing and wire drawing treatment on the single wire core;
extruding and wrapping the coating layer on the outer side of the single wire core;
twisting the wire core with the coating layer;
extruding and wrapping the resin insulating layer and the inner protective layer on the twisted wire cores, and doping the alkali-free glass fiber yarns on the inner side of the insulating layer;
sequentially wrapping the mica tape, the polyethylene coating film and the shielding layer on the outer side of the inner protective layer after the extrusion;
extruding the corrugated aluminum sleeve to form a groove, arranging the first fixing module on the inner side of the groove, and arranging the second fixing module on the inner side of the outer support sleeve;
sequentially armouring the inner support sleeve, the corrugated aluminum sleeve and the outer support sleeve on the outer side of the wrapped shielding layer, and simultaneously installing the springs;
extruding the rubber wrapping layer on the outer side of the armored outer support sleeve, and doping fiber filaments in the rubber wrapping layer while extruding;
and (5) cabling.
The invention has the beneficial effects that: through the transposition of a plurality of sinle silk, can improve the compliance of electric wire and cable, the laying installation of later stage of being convenient for, the setting of resin insulation layer makes the sinle silk can absorb certain heat when generating heat, make the resin insulation layer have the nature of hardening, inside alkali-free glass fiber silk has the heat resistance is good, corrosion resistance is good, mechanical strength is high advantage, especially when filiform, tensile strength obtains very big promotion, the coating is sealed with resin insulation layer protection, interior sheath can protect coating etc. not cut by mica tape etc. in the outside, mica tape, polyethylene tectorial membrane and shielding layer further promote the fire prevention of cable, the effect of corrosion resistance, antiseep and anti-interference, interior brace, outer brace and the setting of wrinkling aluminium cover, under the circumstances that reduces the volume as far as possible, improve the resistance to compression and the deformation resistance of electric wire and cable, avoid great pressure to make the inside protective layer of electric wire and cable break, influence the safety in utilization of cable, the outermost rubber parcel layer provides the most main protection, a plurality of fiber silk of inside setting has improved the tensile resistance of rubber parcel, thereby comprehensively promote the protective ability of electric wire and cable, reduce the environmental protection possibility of damaging, the cable is more beneficial to use of the environmental protection material.
In addition, the cladding layer, the inner protective layer, the shielding layer, the inner supporting sleeve and the outer supporting sleeve are all PU or insulating fibers, so that the insulativity is improved, and the environment is protected.
In addition, the number of the wire cores is more than 2, so that the twisted electric wire and cable occupy a smaller section while improving the strength, and simultaneously the geometric dimension of the electric wire and cable is reduced.
In addition, through being provided with fixed module one in the inboard of recess, the recess passes through fixed module one and spring fixed connection for the spring keeps self stability under the atress condition, can not take place the dislocation condition.
In addition, through evenly setting up a plurality of fixed module two on the inner wall of outer support cover, the spring passes through fixed module two and outer support cover fixed connection for under the atress condition, the spring is all the time with outer support cover fixed connection, keeps holistic atress balanced, improves compressive capacity.
In addition, through setting up recess and spring all as annular arrangement for when atress, the atress can evenly be shared, thereby improves the protective capability.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural view of an environment-friendly network data cable and a manufacturing method thereof according to an embodiment of the invention.
In the figure:
1. a resin insulation layer; 2. alkali-free glass fiber yarn; 3. a wire core; 4. a coating layer; 5. an inner protective layer; 6. a mica tape; 7. a polyethylene coating; 8. a shielding layer; 9. an inner support sleeve; 10. an outer support sleeve; 11. a wrinkled aluminum sleeve; 12. a groove; 13. a spring; 14. a rubber wrapping layer; 15. a fiber yarn; 16. fixing a first module; 17. and fixing the second module.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which are derived by a person skilled in the art based on the embodiments of the invention, fall within the scope of protection of the invention.
According to an embodiment of the present invention, there is provided an environmentally friendly network data cable.
As shown in fig. 1, an environment-friendly network data cable according to an embodiment of the present invention comprises a resin insulation layer 1, a plurality of alkali-free glass fiber wires 2 are arranged in the resin insulation layer 1, the alkali-free glass fiber wires 2 are spirally arranged, a plurality of wire cores 3 are arranged on the outer side of the resin insulation layer 1, the wire cores 3 are mutually twisted, cladding layers 4 are arranged on the outer sides of the wire cores 3, an inner protection layer 5 is arranged on the outer side of the resin insulation layer 1, a mica tape 6 is arranged on the outer side of the inner protection layer 5, the mica tape 6 is of a strip-shaped structure, a polyethylene coating 7 is arranged on the outer side of the mica tape 6, a shielding layer 8 is arranged on the outer side of the polyethylene coating 7, an inner support sleeve 9 is arranged on the outer side of the shielding layer 8, a corrugated aluminum sleeve 11 is arranged between the inner support sleeve 9 and the outer support sleeve 10, a plurality of grooves 12 are formed in the corrugated aluminum sleeve 11, a plurality of grooves 12 are formed in the inner side of the corrugated sleeve 10, and the inner side of the corrugated aluminum sleeve is connected with the outer support sleeve 10, and the outer support sleeve 14 is fixedly wrapped by the plurality of rubber layers 14, and the top ends of the corrugated aluminum sleeve 10 are fixedly wrapped by the inner side of the rubber layer 10.
In one embodiment, the coating layer 4, the inner protecting layer 5, the shielding layer 8, the inner supporting sleeve 9 and the outer supporting sleeve 10 are all made of non-metal environment-friendly materials.
In one embodiment, the number of the wire cores 3 is greater than 2.
In one embodiment, a first fixing module 16 is disposed inside the groove 12, and the groove 12 is fixedly connected to the spring 13 through the first fixing module 16.
In one embodiment, the inner wall of the outer support sleeve 10 is uniformly provided with a plurality of second fixing modules 17, and the spring 13 is fixedly connected with the outer support sleeve 10 through the second fixing modules 17.
In one embodiment, the grooves 12 and the springs 13 are each arranged in an annular shape.
By means of the technical scheme, the softness of the electric wire and cable can be improved through stranding the plurality of wire cores 3, laying and installation in the later stage are facilitated, the setting of the resin insulation layer 1 enables the wire cores 3 to absorb certain heat when heating, the resin insulation layer 1 has the hardening property, the inside alkali-free glass fiber yarn 2 has the advantages of being good in heat resistance, good in corrosion resistance and high in mechanical strength, especially when in wire shape, the tensile strength is greatly improved, the coating layer 4 seals and protects the resin insulation layer 1, the inner protection layer 5 can protect the coating layer 4 and the like from being cut by the mica tapes 6 and the like on the outer side, the mica tapes 6, the polyethylene coating film 7 and the shielding layer 8 further improve the fireproof, corrosion resistance, anti-leakage and anti-interference effects of the cable, the inner support sleeve 9, the outer support sleeve 10 and the corrugated aluminum sleeve 11 are arranged, under the condition that the volume is reduced as much as possible, the inner protection layer of the electric wire and the cable is broken, the use safety of the cable is affected, the rubber coating layer 14 on the outermost layer provides the most main protection, the inner protection layer is provided, the inner protection layer is arranged, the protection layer 15 is improved, the protection capability is improved, the environmental protection capability is better, the protection capability is better, and the protection capability is better is achieved, and the protection capability is better.
In addition, the cladding layer 4, the inner protective layer 5, the shielding layer 8, the inner support sleeve 9 and the outer support sleeve 10 are all PU or insulating fibers, so that the insulativity is improved, and the environment is protected more beneficially.
In addition, the number of the wire cores 3 is more than 2, so that the twisted electric wires and cables occupy smaller section while improving strength, and simultaneously the geometric dimension of the electric wires and cables is reduced.
In addition, the first fixing module 16 is arranged on the inner side of the groove 12, and the groove 12 is fixedly connected with the spring 13 through the first fixing module 16, so that the spring 13 keeps self stability under the stress condition, and the dislocation condition can not occur.
In addition, through evenly setting up a plurality of fixed module two 17 on the inner wall of outer brace 10, spring 13 passes through fixed module two 17 and outer brace 10 fixed connection for under the atress condition, spring 13 is all the time with outer brace 10 fixed connection, keeps holistic atress balanced, improves compressive capacity.
In addition, the grooves 12 and the springs 13 are arranged in an annular mode, so that stress can be evenly distributed when the stress is applied, and the protection capability is improved.
According to another aspect of the present invention, there is provided a method for preparing an environment-friendly network data cable, comprising the steps of:
s101, checking materials and determining that the materials are qualified;
step S103, manufacturing the wire core 3, and carrying out annealing and wire drawing treatment on the single wire core 3;
step S105, extruding and wrapping the coating layer 4 on the outer side of the single wire core 3;
step S107, twisting the wire core 3 with the coating layer 4 completed;
step S109, extruding the resin insulation layer 1 and the inner protection layer 5 on the twisted multiple wire cores 3, and doping the alkali-free glass fiber filaments 2 inside the insulation layer 1;
step S201, wrapping the mica tape 6, the polyethylene coating 7 and the shielding layer 8 on the outer side of the inner protective layer 5 after the extrusion is performed in sequence;
step S203, extruding the corrugated aluminum sleeve 11 to form the groove 12, arranging the first fixing module 16 on the inner side of the groove 12, and arranging the second fixing module 17 on the inner side of the outer support sleeve 10;
step S205, sequentially armouring the inner support sleeve 9, the corrugated aluminum sleeve 11 and the outer support sleeve 10 on the outer side of the wrapped shielding layer 8, and simultaneously installing the spring 13;
step S207, extruding the rubber wrapping layer 14 on the outer side of the armored outer support sleeve 10, and doping fiber filaments 15 in the rubber wrapping layer 14 while extruding;
step S209, cabling.
The environment-friendly network data cable prepared by the preparation method is tested, and corresponding detection data are shown in the following table 1:
in summary, by means of the above technical scheme of the invention, the softness of the electric wire and cable can be improved by twisting the plurality of wire cores 3, the later laying and installation are facilitated, the arrangement of the resin insulation layer 1 enables the wire cores 3 to absorb certain heat when heating, the resin insulation layer 1 has the hardening property, the inside alkali-free glass fiber yarn 2 has the advantages of good heat resistance, good corrosion resistance and high mechanical strength, especially in the case of a wire shape, the tensile strength is greatly improved, the resin insulation layer 1 is hermetically protected by the coating layer 4, the inner protection layer 5 can protect the coating layer 4 and the like from being cut by the mica tape 6 and the like at the outer side, the mica tape 6, the polyethylene coating film 7 and the shielding layer 8 further improve the fireproof, corrosion resistance, leakage resistance and interference resistance effects of the cable, the arrangement of the inner support sleeve 9, the outer support sleeve 10 and the corrugated aluminum sleeve 11, the compression resistance and deformation resistance of the electric wire and cable are improved under the condition of reducing the volume as much as possible, the inner protection layer of the electric wire and cable is broken, the use safety of the cable is affected, the main rubber coating layer 14 is provided with the most rubber coating layer 14, the inner protection layer is arranged, the environment protection capability is improved, the environment protection is better is protected, and the environmental protection is better is protected, and the protection is better.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention.
Claims (3)
1. The preparation method of the environment-friendly network data cable is characterized in that the environment-friendly network data cable comprises a resin insulation layer (1), wherein a plurality of alkali-free glass fiber wires (2) are arranged in the resin insulation layer (1), the alkali-free glass fiber wires (2) are spirally arranged, a plurality of wire cores (3) are arranged in the resin insulation layer (1), the wire cores (3) are mutually twisted, and a coating layer (4) is arranged on the outer sides of the wire cores (3);
the novel shielding structure is characterized in that an inner protective layer (5) is arranged on the outer side of the resin insulating layer (1), a mica tape (6) is arranged on the outer side of the inner protective layer (5), the mica tape (6) is of a tape-shaped structure, the mica tape (6) is wound on the outer side of the inner protective layer (5), a polyethylene coating film (7) is arranged on the outer side of the mica tape (6), a shielding layer (8) is arranged on the outer side of the polyethylene coating film (7), an inner supporting sleeve (9) is arranged on the outer side of the shielding layer (8), and an outer supporting sleeve (10) is arranged on the outer side of the inner supporting sleeve (9);
a corrugated aluminum sleeve (11) is arranged between the inner support sleeve (9) and the outer support sleeve (10), a plurality of grooves (12) are formed in the outer side of the corrugated aluminum sleeve (11), springs (13) are arranged on the inner sides of the grooves (12), the top ends of the springs (13) are fixedly connected with the inner wall of the outer support sleeve (10), a rubber wrapping layer (14) is arranged on the outer side of the outer support sleeve (10), and a plurality of fiber filaments (15) are arranged on the inner sides of the rubber wrapping layer (14);
a first fixing module (16) is arranged on the inner side of the groove (12), and the groove (12) is fixedly connected with the spring (13) through the first fixing module (16);
a plurality of second fixing modules (17) are uniformly arranged on the inner wall of the outer support sleeve (10), and the springs (13) are fixedly connected with the outer support sleeve (10) through the second fixing modules (17);
the grooves (12) and the springs (13) are all annularly arranged;
the preparation method of the environment-friendly network data cable comprises the following steps:
checking the material, and determining that the material is qualified;
manufacturing the wire core (3), and carrying out annealing and wire drawing treatment on the single wire core (3);
extruding and wrapping the coating layer (4) on the outer side of the single wire core (3);
twisting the wire core (3) completed with the coating layer (4);
extruding and wrapping the resin insulating layer (1) and the inner protective layer (5) on the twisted wire cores (3), and doping the alkali-free glass fiber filaments (2) on the inner side of the insulating layer (1);
sequentially wrapping the mica tape (6), the polyethylene coating film (7) and the shielding layer (8) on the outer side of the inner protective layer (5) subjected to extrusion;
extruding the corrugated aluminum sleeve (11) to form a groove (12), arranging a first fixing module (16) on the inner side of the groove (12), and arranging a second fixing module (17) on the inner side of the outer support sleeve (10);
sequentially armouring the inner support sleeve (9), the corrugated aluminum sleeve (11) and the outer support sleeve (10) on the outer side of the wrapped shielding layer (8), and simultaneously installing the springs (13);
extruding the rubber wrapping layer (14) on the outer side of the armored outer support sleeve (10), and doping fiber filaments (15) in the rubber wrapping layer (14) while extruding;
and (5) cabling.
2. The method for preparing the environment-friendly network data cable according to claim 1, wherein the coating layer (4), the inner protection layer (5), the shielding layer (8), the inner support sleeve (9) and the outer support sleeve (10) are all PU or insulating fibers.
3. The method for manufacturing an environment-friendly network data cable according to claim 2, wherein the number of the wire cores (3) is more than 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810427356.1A CN108428497B (en) | 2018-05-07 | 2018-05-07 | Environment-friendly network data cable and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810427356.1A CN108428497B (en) | 2018-05-07 | 2018-05-07 | Environment-friendly network data cable and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108428497A CN108428497A (en) | 2018-08-21 |
| CN108428497B true CN108428497B (en) | 2023-12-22 |
Family
ID=63162488
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810427356.1A Active CN108428497B (en) | 2018-05-07 | 2018-05-07 | Environment-friendly network data cable and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108428497B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109638537A (en) * | 2018-12-06 | 2019-04-16 | 昆山兴鸿蒙电子有限公司 | A kind of high temperature resistant thin-walled wear resistant automobile electric wire |
| CN112530634B (en) * | 2020-11-30 | 2022-05-10 | 沧州会友线缆股份有限公司 | Fireproof cable |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09312106A (en) * | 1996-05-23 | 1997-12-02 | Harness Sogo Gijutsu Kenkyusho:Kk | Wire harness for automobile and manufacturing method and apparatus therefor |
| CN205722908U (en) * | 2016-05-10 | 2016-11-23 | 南安市品龙新材料科技有限公司 | A kind of power cable |
| CN206412126U (en) * | 2016-12-30 | 2017-08-15 | 广东中德电缆有限公司 | A kind of mine control cable of energy vertical run |
| CN208570140U (en) * | 2018-05-07 | 2019-03-01 | 福建新远东电缆有限公司 | A kind of environmental protection network data cable |
-
2018
- 2018-05-07 CN CN201810427356.1A patent/CN108428497B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09312106A (en) * | 1996-05-23 | 1997-12-02 | Harness Sogo Gijutsu Kenkyusho:Kk | Wire harness for automobile and manufacturing method and apparatus therefor |
| CN205722908U (en) * | 2016-05-10 | 2016-11-23 | 南安市品龙新材料科技有限公司 | A kind of power cable |
| CN206412126U (en) * | 2016-12-30 | 2017-08-15 | 广东中德电缆有限公司 | A kind of mine control cable of energy vertical run |
| CN208570140U (en) * | 2018-05-07 | 2019-03-01 | 福建新远东电缆有限公司 | A kind of environmental protection network data cable |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108428497A (en) | 2018-08-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108428497B (en) | Environment-friendly network data cable and preparation method thereof | |
| CN212380181U (en) | High-temperature-resistant composite cable | |
| CN207517398U (en) | Novel earthquake-proof environmental protection flame retardant flexible cable | |
| CN202601310U (en) | High-frequency communication cable | |
| CN208570140U (en) | A kind of environmental protection network data cable | |
| CN208271625U (en) | A kind of crosslinked polyetylene insulated pvc sheath cable of flexibility folding | |
| CN216647877U (en) | Resistance to compression type flexible cable | |
| CN213519359U (en) | Intelligent modified polypropylene insulated power cable with rated voltage of 35kV | |
| CN213519358U (en) | Special-shaped aluminum alloy flexible conductor two-core photovoltaic cable | |
| CN211980236U (en) | Environment-friendly insulation type power cable | |
| CN217134032U (en) | Super flexible waterproof anti-cracking fire-resistant environment-friendly medium voltage cable | |
| CN202601247U (en) | IE-level radiation control cable for nuclear power plant | |
| CN212380168U (en) | Copper core polyvinyl chloride insulation flexible cable | |
| CN220474370U (en) | Photovoltaic field aluminum alloy cable | |
| CN203787148U (en) | Extrusion-resistance fireproof shielding cable | |
| CN220821153U (en) | Antioxidant cable | |
| CN218782826U (en) | Environment-friendly cable with flame retardant coating structure | |
| CN109065236A (en) | A kind of anti-freeze cable and its production method | |
| CN216849355U (en) | Insulating irradiation crosslinking electron line | |
| CN220821130U (en) | Halogen-free low-smoke wire and cable | |
| CN109273164A (en) | High-temperature resistant optical fiber composite power cable | |
| CN217086235U (en) | Coaxial cable for on-line temperature monitoring | |
| CN215298901U (en) | High-radiation-resistance nuclear-level measuring cable for spent fuel processing system | |
| CN212084736U (en) | Flexible high-temperature-resistant transmission signal cable | |
| CN203338856U (en) | Ship power cable with rated voltage of 0.6/1kV or below |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 362100 huangtang reception village, Huihuang highway, Hui'an County, Quanzhou City, Fujian Province Applicant after: Ameson (Fujian) Cable Co.,Ltd. Address before: 362100 huangtang reception village, Huihuang highway, Hui'an County, Quanzhou City, Fujian Province Applicant before: FUJIAN XINYUANDONG CABLE CO.,LTD. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |