CN110675980A - Flame-retardant high-temperature-resistant 5G cable - Google Patents
Flame-retardant high-temperature-resistant 5G cable Download PDFInfo
- Publication number
- CN110675980A CN110675980A CN201910948673.2A CN201910948673A CN110675980A CN 110675980 A CN110675980 A CN 110675980A CN 201910948673 A CN201910948673 A CN 201910948673A CN 110675980 A CN110675980 A CN 110675980A
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- China
- Prior art keywords
- temperature
- layer
- flame
- resistant
- retardant high
- Prior art date
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Links
- 239000003063 flame retardant Substances 0.000 title claims abstract description 23
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 title claims abstract description 19
- 239000010410 layer Substances 0.000 claims abstract description 40
- 238000009413 insulation Methods 0.000 claims abstract description 16
- 239000003365 glass fiber Substances 0.000 claims abstract description 12
- 239000000843 powder Substances 0.000 claims abstract description 12
- 239000011241 protective layer Substances 0.000 claims abstract description 10
- 239000012790 adhesive layer Substances 0.000 claims abstract description 9
- 239000003292 glue Substances 0.000 claims description 18
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 12
- 229910052802 copper Inorganic materials 0.000 claims description 9
- 239000010949 copper Substances 0.000 claims description 9
- 239000011347 resin Substances 0.000 claims description 7
- 229920005989 resin Polymers 0.000 claims description 7
- 238000009941 weaving Methods 0.000 claims description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 5
- 239000000741 silica gel Substances 0.000 claims description 5
- 229910002027 silica gel Inorganic materials 0.000 claims description 5
- 239000000919 ceramic Substances 0.000 claims description 4
- 239000000835 fiber Substances 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- 229910052751 metal Inorganic materials 0.000 claims description 4
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 4
- 239000004800 polyvinyl chloride Substances 0.000 claims description 4
- 229920006231 aramid fiber Polymers 0.000 claims description 3
- 239000000945 filler Substances 0.000 claims description 3
- 238000005452 bending Methods 0.000 abstract description 3
- 230000009545 invasion Effects 0.000 abstract description 3
- 230000005540 biological transmission Effects 0.000 description 6
- 230000003139 buffering effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000012774 insulation material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012792 core layer Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
Images
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
-
- 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
- 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
- H01B7/29—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
- H01B7/295—Protection against damage caused by extremes of temperature or by flame using material resistant to flame
Landscapes
- Insulated Conductors (AREA)
Abstract
The invention discloses a flame-retardant high-temperature-resistant 5G cable which comprises a core wire layer, a woven layer, a temperature-insulating adhesive layer and a protective layer which are arranged in a layered manner from inside to outside, wherein glass fiber powder is dispersed in the temperature-insulating adhesive layer; the glass fiber powder has higher heat-resisting thermal insulation performance, and can form an air gap in the thermal insulation adhesive layer, thereby the invasion of external heat can be well isolated after the thermal insulation adhesive layer is additionally arranged, and the thermal insulation adhesive layer of the glass fiber powder is mixed, the bending strength is improved, the design has higher flame-retardant high-temperature resistance performance, and the interference of temperature factors to the core wire layer can be effectively isolated.
Description
Technical Field
The invention relates to the field of power cables, in particular to a 5G cable.
Background
With the development of transmission technology, the transmission technology gradually moves from the 4G era to the 5G era, and in the transmission of electromagnetic waves, the 5G requires that the transmission rate, the bandwidth and the frequency are greatly improved, so that the accessories applied to the 5G also need to be correspondingly improved to be adapted to the transmission;
traditional cable, generally insulate against heat through the weaving layer that is located outermost heat-insulating rubber and intermediate level to prevent the influence of heat to the core line layer, traditional simple is thermal-insulated by heat-insulating rubber and weaving layer, can not satisfy the demand of 5G conduction, and the fire-retardant improvement to the cable now, though can improve to a certain extent and separate temperature fire behaviour, but can lead to performance such as the flexibility of cable also can great change thereupon, can not satisfy the wiring requirement.
Disclosure of Invention
The invention aims to solve at least one technical problem in the prior art, and provides a flame-retardant high-temperature-resistant 5G cable which can effectively isolate temperature interference.
The technical scheme adopted by the invention is as follows:
the utility model provides a fire-retardant high temperature resistant 5G cable, includes core wire layer, weaving layer, the glue film that separates the temperature and the protective layer that from inside to outside layering set up, separate and spread the glass fibre powder in the glue film that separates the temperature.
The heat insulation adhesive layer is made of polyvinyl chloride resin or halogen-free ceramic silica gel.
And a heat insulation gap is formed between the heat insulation glue layer and the protective layer.
The woven layer is a flame-retardant fiber woven layer.
The core wire layer comprises a shielding framework, a buffer piece and a plurality of core wires, the shielding framework divides the interior of the woven layer into a plurality of accommodating channels on the cross section, each accommodating channel is provided with at least one core wire, and the buffer piece is filled in a gap between each accommodating channel and each core wire.
The heart yearn includes the copper line subassembly and wraps up the insulating crust on the copper line subassembly, and the copper line subassembly includes the copper line that two at least mutual spiral hinges.
The shielding framework is a soft metal framework.
The buffer piece is aramid fiber or resin filler.
And a soft guide strip is arranged in the weaving layer.
One of the above technical solutions has at least one of the following advantages or beneficial effects:
according to the 5G cable, the heat insulation glue layer formed by the heat insulation material is additionally arranged between the protective layer and the woven layer, the glass fiber powder is mixed in the heat insulation glue layer, the glass fiber powder has high heat resistance and heat insulation performance, and an air gap can be formed in the heat insulation glue layer, so that external heat invasion can be well isolated after the heat insulation glue layer is additionally arranged, the bending strength is improved due to the heat insulation glue layer mixed with the glass fiber powder, and the design has high flame-retardant and high-temperature-resistant performance and can effectively isolate the interference of temperature factors on the core wire layer.
Drawings
The following further describes embodiments of the present invention with reference to the drawings.
Fig. 1 is a schematic cross-sectional view of a cable of the present invention.
Detailed Description
Reference will now be made in detail to the present preferred embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to like elements throughout.
In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, the meaning of a plurality of means is one or more, the meaning of a plurality of means is two or more, and larger, smaller, larger, etc. are understood as excluding the number, and larger, smaller, inner, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.
As shown in fig. 1, the flame-retardant high-temperature-resistant 5G cable comprises a core wire layer 1, a woven layer 2, a temperature-insulating adhesive layer 3 and a protective layer 4 which are arranged in a layered manner from inside to outside, wherein glass fiber powder 31 is dispersed in the temperature-insulating adhesive layer 3.
Wherein, the protective layer 4 can comprise temperature resistant rubber or temperature resistant silica gel, separate the temperature glue film 3 and make by polyvinyl chloride resin or halogen-free ceramic silica gel, adopt polyvinyl chloride resin or halogen-free ceramic silica gel, itself has higher thermal shock resistance ability, increase the temperature glue film 3 that separates that is formed by thermal insulation material between protective layer 4 and weaving layer 2, it has glass fibre powder to mix in separating the temperature glue film 3, glass fibre powder 31 has higher heat-resisting temperature performance that separates, and can form the air gap in separating the temperature glue film 3, thereby make add and separate behind the temperature glue film 3, can keep apart outside thermal invasion well, and mixed glass fibre powder 31 separate the temperature glue film 3, bending strength obtains being carried, this design has higher fire-retardant high temperature resistance, can effectively keep apart the interference of temperature factor to the core line layer.
In some embodiments, an insulating gap exists between the temperature insulating glue layer 3 and the protective layer 4, and the flame retardant and temperature insulating performance can be further improved by utilizing a certain insulating gap.
In some embodiments, the woven layer 2 is a flame-retardant fiber woven layer that can protect the core layer from or less than the corrosive effects of light, heat, etc.
In some embodiments, as shown in fig. 1, the core wire layer 1 includes a shielding skeleton 11, a buffering member 12 and a plurality of core wires 13, in which, in cross section, the shielding skeleton 11 divides the inside of the braid 2 into a plurality of accommodating channels, each accommodating channel has at least one core wire 13, and the buffering member 12 is filled in a gap between the accommodating channel and the core wire 13.
Because the transmission rate, the bandwidth and the frequency are greatly improved, the interference is more easily caused, the shielding framework 11 is used for separating the interior of the braided layer, core wires 13 which cannot interfere with each other can be arranged in the same accommodating channel for transmitting the same signal, and the core wires 13 which have the interference with each other are separated in different accommodating channels, so that the interference is lower.
In some embodiments, the core wire 13 includes a copper wire assembly 131 and an insulating sheath 132 wrapped on the copper wire assembly 131, the copper wire assembly 131 includes at least two copper wires spirally twisted with each other, the shielding framework 11 is a soft metal framework, the buffer 12 is an aramid fiber or a resin filler, and the insulating sheath 132 can be a fiber braided layer.
In order to further improve the hardness of the cable, a soft guide strip 5 is arranged in the braided layer 2, and the guide strip can be a metal wire with higher hardness.
It is readily understood by those skilled in the art that the above-described preferred modes can be freely combined and superimposed without conflict.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.
Claims (9)
1. The utility model provides a fire-retardant high temperature resistant 5G cable which characterized in that, includes core wire layer, weaving layer, the glue film that separates the temperature and protective layer from inside to outside layering setting, separate and spread the glass fibre powder in the glue film that separates the temperature.
2. The flame-retardant high-temperature-resistant 5G cable according to claim 1, wherein: the heat insulation adhesive layer is made of polyvinyl chloride resin or halogen-free ceramic silica gel.
3. The flame-retardant high-temperature-resistant 5G cable according to claim 1, wherein: and a heat insulation gap is formed between the heat insulation glue layer and the protective layer.
4. The flame-retardant high-temperature-resistant 5G cable according to claim 1, wherein: the woven layer is a flame-retardant fiber woven layer.
5. A flame retardant high temperature resistant 5G cable according to any one of claims 1 to 4, wherein: the core wire layer comprises a shielding framework, a buffer piece and a plurality of core wires, the shielding framework divides the interior of the woven layer into a plurality of accommodating channels on the cross section, each accommodating channel is provided with at least one core wire, and the buffer piece is filled in a gap between each accommodating channel and each core wire.
6. The flame-retardant high-temperature-resistant 5G cable according to claim 5, wherein: the heart yearn includes the copper line subassembly and wraps up the insulating crust on the copper line subassembly, and the copper line subassembly includes the copper line that two at least mutual spiral hinges.
7. The flame-retardant high-temperature-resistant 5G cable according to claim 5, wherein: the shielding framework is a soft metal framework.
8. The flame-retardant high-temperature-resistant 5G cable according to claim 5, wherein: the buffer piece is aramid fiber or resin filler.
9. The flame-retardant high-temperature-resistant 5G cable according to claim 5, wherein: and a soft guide strip is arranged in the weaving layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910948673.2A CN110675980A (en) | 2019-10-08 | 2019-10-08 | Flame-retardant high-temperature-resistant 5G cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910948673.2A CN110675980A (en) | 2019-10-08 | 2019-10-08 | Flame-retardant high-temperature-resistant 5G cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110675980A true CN110675980A (en) | 2020-01-10 |
Family
ID=69080643
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910948673.2A Pending CN110675980A (en) | 2019-10-08 | 2019-10-08 | Flame-retardant high-temperature-resistant 5G cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110675980A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111540521A (en) * | 2020-05-12 | 2020-08-14 | 陈丽碧 | Anti-pressure anti-interference flame-retardant composite cable |
| CN111816363A (en) * | 2020-07-16 | 2020-10-23 | 江苏帝诚线缆有限公司 | Cable for fire monitoring and preparation method thereof |
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|---|---|---|---|---|
| CN205122238U (en) * | 2015-11-06 | 2016-03-30 | 安徽纵横高科电缆股份有限公司 | Flexible fire resisting cable of high strength |
| CN206991832U (en) * | 2017-06-23 | 2018-02-09 | 江西吉恩重工有限公司 | A kind of follow-on oxygen barrier layer flame retardant cable |
| CN108711468A (en) * | 2018-05-21 | 2018-10-26 | 浙江嘉泽电缆有限公司 | A kind of fireproof environmental cable and its production technology |
| CN208077668U (en) * | 2018-05-10 | 2018-11-09 | 福建南新电缆有限公司 | A kind of anti-tampering and Compression-resistincable cable |
| CN208873525U (en) * | 2018-11-08 | 2019-05-17 | 锐洋集团东北电缆有限公司 | A kind of cable |
| CN212032696U (en) * | 2019-10-08 | 2020-11-27 | 广东日丰电缆股份有限公司 | Flame-retardant high-temperature-resistant 5G cable |
-
2019
- 2019-10-08 CN CN201910948673.2A patent/CN110675980A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205122238U (en) * | 2015-11-06 | 2016-03-30 | 安徽纵横高科电缆股份有限公司 | Flexible fire resisting cable of high strength |
| CN206991832U (en) * | 2017-06-23 | 2018-02-09 | 江西吉恩重工有限公司 | A kind of follow-on oxygen barrier layer flame retardant cable |
| CN208077668U (en) * | 2018-05-10 | 2018-11-09 | 福建南新电缆有限公司 | A kind of anti-tampering and Compression-resistincable cable |
| CN108711468A (en) * | 2018-05-21 | 2018-10-26 | 浙江嘉泽电缆有限公司 | A kind of fireproof environmental cable and its production technology |
| CN208873525U (en) * | 2018-11-08 | 2019-05-17 | 锐洋集团东北电缆有限公司 | A kind of cable |
| CN212032696U (en) * | 2019-10-08 | 2020-11-27 | 广东日丰电缆股份有限公司 | Flame-retardant high-temperature-resistant 5G cable |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111540521A (en) * | 2020-05-12 | 2020-08-14 | 陈丽碧 | Anti-pressure anti-interference flame-retardant composite cable |
| CN111540521B (en) * | 2020-05-12 | 2022-01-07 | 陕西西特电缆有限公司 | Anti-pressure anti-interference flame-retardant composite cable |
| CN111816363A (en) * | 2020-07-16 | 2020-10-23 | 江苏帝诚线缆有限公司 | Cable for fire monitoring and preparation method thereof |
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