CN112002465A - Flexible fireproof network data cable - Google Patents
Flexible fireproof network data cable Download PDFInfo
- Publication number
- CN112002465A CN112002465A CN201910448384.6A CN201910448384A CN112002465A CN 112002465 A CN112002465 A CN 112002465A CN 201910448384 A CN201910448384 A CN 201910448384A CN 112002465 A CN112002465 A CN 112002465A
- Authority
- CN
- China
- Prior art keywords
- copper conductor
- layer
- network data
- conductor core
- data cable
- 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
Links
Images
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
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B11/00—Communication cables or conductors
- H01B11/02—Cables with twisted pairs or quads
- H01B11/04—Cables with twisted pairs or quads with pairs or quads mutually positioned to reduce cross-talk
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B11/00—Communication cables or conductors
- H01B11/02—Cables with twisted pairs or quads
- H01B11/06—Cables with twisted pairs or quads with means for reducing effects of electromagnetic or electrostatic disturbances, e.g. screens
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/04—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
- H01B7/20—Metal tubes, e.g. lead sheaths
-
- 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
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Insulated Conductors (AREA)
Abstract
The invention discloses a flexible fireproof network data cable. The flexible fireproof network data cable is characterized in that the innermost layer is a copper conductor core layer, and the outer side of the copper conductor core is sequentially provided with an insulating layer, an environment-friendly plastic inner protection layer, a shielding layer, a flame-retardant inner protection layer, a flame-retardant belt, non-woven fabrics, a metal plate layer and an outer sheath. The invention can make the cable flame-retardant, fireproof, weather-proof and oxidation-resistant, and is more convenient and safe to use.
Description
Technical Field
The invention relates to the technical field of cables, in particular to a flexible fireproof network data cable.
Background
At present, with the popularization of power cables, the accident rate of the cables is increased. The low fire rating of the cable is easy to cause electrical fire, so that adjacent cables around the cable are damaged, and irreparable loss is caused to the whole power system, and therefore, the enhancement of the flame-retardant fire rating of the cable is particularly important.
Disclosure of Invention
The invention aims to provide a flexible fireproof network data cable which can enable the cable to be flame-retardant, fireproof, weather-resistant and antioxidant and is more convenient and safer to use.
In order to achieve the purpose, the invention provides the following scheme:
the utility model provides a flexible fire prevention network data cable, flexible fire prevention network data cable inlayer is copper conductor sandwich layer, the outside of copper conductor sandwich layer wraps in proper order and is equipped with interior sheath of insulating layer, environmental protection plastics, shielding layer, fire-retardant interior sheath, fire-retardant area, non-woven fabrics, sheet metal layer and oversheath.
Optionally, the copper conductor core layer includes eight copper conductor core units, each of the copper conductor core units is equally divided into four groups of copper conductor core modules by a plastic cross skeleton, each of the copper conductor core units includes a copper conductor core and a data line, the data line is wrapped around the outer side of the copper conductor core, one of two copper conductor core units in each of the copper conductor core modules adopts a single-color coloring data line, and the other adopts a two-color coloring data line.
Optionally, the copper conductor core is a single copper stranded wire or a plurality of copper stranded wires.
Optionally, the insulating layer is made of a high-density polyethylene insulating material.
Optionally, the shielding layer includes a metal mesh and a wrapping aluminum foil.
Optionally, the flame-retardant inner sheath layer comprises the flame-retardant fireproof mud layer and a polymer inner sheath layer.
Optionally, a tearing rope is arranged between the four groups of copper conductor core modules and the inner protective layer, and the tearing rope is used for tearing the environment-friendly plastic inner protective layer.
Optionally, the metal plate layer is a rolled aluminum plate or a rolled copper plate.
Optionally, the outer sheath is a low smoke zero halogen polyolefin sheath.
Compared with the prior art, the invention has the beneficial effects that:
the invention provides a flexible fireproof network data cable, wherein a flame-retardant inner sheath can prevent an external fire from burning a cable core and fill a gap between the cable cores, so that the cable is round and regular in appearance and consistent in outer diameter, a polymer inner sheath can protect flame-retardant fireproof mud from falling off, the ovality of the cable is reduced, a metal plate layer is welded with tight binding lines to further resist flame and prevent fire, and the cable is soft and easy to bend; in addition, the plastic cross-shaped framework is added to play an isolation role, so that data transmitted by each copper conductor core is not interfered by the outside.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used 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 it is obvious for those skilled in the art to obtain other drawings without inventive exercise.
Fig. 1 is a schematic view of a flexible fire-proof network data cable according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention aims to provide a flexible fireproof network data cable which can enable the cable to be flame-retardant, fireproof, weather-resistant and antioxidant and is more convenient and safer to use.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.
Fig. 1 is a schematic view of a flexible fire-proof network data cable according to the present invention, and as shown in fig. 1, the flexible fire-proof network data cable includes a copper conductor core layer 1 as an innermost layer, and an insulating layer 2, an environmentally friendly plastic inner protective layer 5, a shielding layer 6, a flame-retardant inner protective layer 7, a flame-retardant tape 8, a non-woven fabric 9, a metal plate layer 10, and an outer sheath 11 are sequentially coated on an outer side of the copper conductor core.
The copper conductor core layer comprises eight copper conductor core units, each copper conductor core unit is divided into four groups of copper conductor core modules through a plastic cross-shaped framework 4, each copper conductor core unit comprises a copper conductor core 1 and a data line 3, the data line 3 is wrapped on the outer side of the copper conductor core 1, one of the two copper conductor core units in each copper conductor core module adopts a single-color coloring data line, and the other copper conductor core unit adopts a double-color coloring data line. The wire cores of the two data wires are simultaneously untwisted and twisted together horizontally, so that the data transmission balance and stability effect is achieved; the plastic cross-shaped framework is added when four groups of copper conductor core modules, namely four pairs of twisted wire cores are cabled, so that data transmitted by each pair of wire cores is not interfered by the outside; the environment-friendly plastic inner protection layer plays a role in protecting the data wire core wire from being interfered by the outside during data transmission.
The copper conductor core 1 adopts a single copper stranded wire or a plurality of copper stranded wires, the conductor stranding compactness resistance is small, and the conductive performance is good.
The insulating layer 2 is made of high-density polyethylene insulating material and plays a role in insulating and protecting data.
The shielding layer 6 comprises a metal mesh and a wrapping aluminum foil, and plays a role in shielding external magnetic field interference.
The flame-retardant inner sheath layer 7 comprises the flame-retardant fireproof mud layer and a polymer inner sheath layer. The flame-retardant fireproof mud layer is made of magnesium oxide, and has the effects of preventing external fire from burning the data cable core, filling gaps of the cable core, and ensuring round appearance and consistent outer diameter; the flame-retardant inner protection layer plays a role in protecting flame-retardant fireproof mud materials from falling off and falling down in the production process, the ellipticity of the cable core is reduced, the appearance of the cable core is round and uniform, the outer diameter of the cable core is consistent, and the cable core is wound by the upper disc without deformation.
And tearing ropes are arranged between the four groups of copper conductor core modules and the inner protective layer and are used for tearing the environment-friendly plastic inner protective layer 5. The flame-retardant belt 8 and the non-woven fabric 9 play a role in protecting the flame-retardant inner sheath 7.
The metal plate layer 10 is made of a punched aluminum plate or a punched copper plate, and plays roles of safety protection, flame retardance, fire resistance, rat bite resistance, water resistance, flexibility and flexibility for cables.
The outer sheath 11 is a low-smoke halogen-free polyolefin sheath, and has the effects of safety protection, flame retardance, fire resistance and weather resistance and ageing resistance. .
The invention refers to the standard of 0.6/1KV rated voltage and below mica tape mineral insulation corrugated copper sheathed cable and terminal GB/T34926-2017 and the standard of YD/T1019-2001 of solid polyolefin insulation level twisted-pair cable for digital communication and the standard requirements of TIA/EIA568B and GB/T5032-2016. The research and development of the product improvement process is obtained, the processing troubles of manufacturing procedures such as how to realize round cable core appearance, consistent outer diameter, extrusion coating of flame-retardant fireproof mud/magnesium oxide and copper/aluminum plate molding, tight welding, line binding and the like in the production and manufacturing process are solved, the problems of large processing difficulty, wider application range and application range of the data cable are solved, and the process of a new product fills the blank of the flexible fireproof network data cable. The core of the invention is that the product can support normal data signal transmission after the kindling burns for 3 hours, so that the signal is not interfered, and the fire prevention and the rat bite prevention are really realized. The network data lines used at present are all ordinary, cannot be burnt by fire and are often bitten by mice. The product of the invention also has oil resistance, water resistance, weather resistance and no influence from any environmental interference on data signal transmission, is designed aiming at the future 5G link, and is suitable for 5G application environment and data signal transmission.
The invention discloses a flexible fireproof network data cable generation process flow, which comprises the following steps:
step 1: purchasing qualified key raw materials and auxiliary materials according to the requirements of product process parameter files
Step 2: conductor drawing according to the process requirements of product process parameter files
And step 3: conductor stranding according to process requirements of product process parameter files
And 4, step 4: coloring insulating layer extrusion and single-color/double-color distinction according to process requirements of product process parameter files
And 5: and simultaneously untwisting and horizontally twisting a single-color wire core and the other double-color wire core together according to the process requirement of a product process parameter file to obtain a pair of horizontal wire cores.
Step 6: adding plastic cross-shaped framework to wire core cabling according to the process requirement 4 of product process parameter file
And 7: extruding and wrapping the environment-friendly plastic inner protective layer according to the process requirements of the product process parameter file
And 8: wrapping aluminum foil, copper foil/weaving metal mesh shielding layer according to the process requirements of product process parameter files
And step 9: according to the requirements of the working procedures of the product process parameter file, the flame-retardant and fireproof mud/magnesium oxide is extruded and coated and a polymer protective layer is extruded
Step 10: wrapping flame-retardant belt and non-woven fabric according to the process requirements of product technological parameter files
Step 11: binding lines after the aluminum plate/copper plate is wrapped and welded tightly according to the process requirements of the product process parameter file
Step 12: extruding and coating low-smoke halogen-free polyolefin sheath material according to the process requirements of product technological parameter files
Step 13: the product is inspected according to the process requirements of a product process parameter file, the inspection standard is in accordance with the standards of ANSI/TIA-568-C.2-2009 and GB/T34926-2017, and the electrical performance index of the inspected cable meets the relevant requirements of a horizontal twisted pair and the relevant requirements of a flexible fireproof network data cable.
Step 14: and packaging and warehousing the qualified products.
The steps are carried out according to the requirements of the flexible fireproof network data cable process parameter file.
According to the specific embodiment provided by the invention, the invention discloses the following technical effects:
1. the cable of the invention has faster data transmission speed and reduces the interference of external magnetic fields.
2. The cable of the invention has better stability in the production and manufacturing process.
3. The cable provided by the invention reduces raw material waste in the process production process, and saves raw materials and processing cost.
4. The process of the cable improves the production benefit, improves the conductivity of the product and prolongs the service life of the product.
5. The cable of the invention improves the flame-retardant and fireproof grade of the product, and ensures that the product is safer and more secure in use.
6. The manufacturing process of the cable ensures that the cable core has round appearance and consistent outer diameter.
7. The cable-wrapped aluminum plate is tightly formed and welded, and has better stability.
8. The cable has good performance, flame retardance, fire resistance, water resistance, rat bite resistance, weather resistance and more stable data transmission.
9. The cable provided by the invention has wider application environment and application range.
10. The cable of the invention has safer construction, longer service life and more reassurance for users.
The principles and embodiments of the present invention have been described herein using specific examples, which are provided only to help understand the method and the core concept of the present invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, the specific embodiments and the application range may be changed. In view of the above, the present disclosure should not be construed as limiting the invention.
Claims (9)
1. The utility model provides a flexible fire prevention network data cable, its characterized in that, flexible fire prevention network data cable inlayer is copper conductor sandwich layer, the outside of copper conductor sandwich layer is wrapped in proper order and is equipped with insulating layer, environmental protection plastics inner protection layer, shielding layer, fire-retardant inner protection layer, fire-retardant area, non-woven fabrics, sheet metal layer and oversheath.
2. The flexible fire-resistant network data cable according to claim 1, wherein the copper conductor core layer comprises eight copper conductor core units, each copper conductor core unit is divided into four groups of copper conductor core modules through a plastic cross-shaped framework, each copper conductor core unit comprises a copper conductor core and a data line, the data line is wrapped outside the copper conductor core, and one of the two copper conductor core units in each copper conductor core module adopts a single-color coloring data line and the other adopts a double-color coloring data line.
3. The flexible fire-resistant network data cable of claim 1, wherein the copper conductor core is a single copper strand or a plurality of copper strands.
4. The flexible fire-resistant network data cable of claim 1 wherein the insulating layer is a high density polyethylene insulating material.
5. The flexible fire-resistant network data cable of claim 1 wherein the shielding layer comprises a metal mesh and a wrapped aluminum foil.
6. The flexible fire-resistant network data cable of claim 1 wherein the flame-retardant inner sheath comprises the flame-retardant fire clay layer and a polymeric inner sheath.
7. The flexible fire-resistant network data cable of claim 1 wherein a tear cord is included between the four sets of copper conductor core modules and the inner sheath, the tear cord being used to tear the environmentally friendly plastic inner sheath.
8. The flexible fire-resistant network data cable of claim 1, wherein the metal plate layer is a rolled aluminum plate or a rolled copper plate.
9. The flexible fire-resistant network data cable of claim 1 wherein the outer jacket is a low smoke zero halogen polyolefin jacket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910448384.6A CN112002465A (en) | 2019-05-27 | 2019-05-27 | Flexible fireproof network data cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910448384.6A CN112002465A (en) | 2019-05-27 | 2019-05-27 | Flexible fireproof network data cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112002465A true CN112002465A (en) | 2020-11-27 |
Family
ID=73461850
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910448384.6A Pending CN112002465A (en) | 2019-05-27 | 2019-05-27 | Flexible fireproof network data cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112002465A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101882487A (en) * | 2009-05-05 | 2010-11-10 | 上海端翔机电有限公司 | Category 6 digital communication local area network cable for naval vessel |
| CN106920580A (en) * | 2017-05-04 | 2017-07-04 | 湖北宇洪光电实业有限公司 | A kind of data cable of communication equipment for being applied to 4G frequency ranges and preparation method thereof |
| CN206340378U (en) * | 2016-12-26 | 2017-07-18 | 张家港特恩驰电缆有限公司 | Flame-retardant cable |
| CN106981340A (en) * | 2017-04-20 | 2017-07-25 | 浙江兆龙线缆有限公司 | A kind of non-metallic material coats the unmasked type anti-interference data cable and preparation method of cable core |
| CN208284288U (en) * | 2018-06-14 | 2018-12-25 | 海欣电工科技有限公司 | A kind of compound inslation fire-retardant fireproof flexible cable |
| CN208400607U (en) * | 2017-12-31 | 2019-01-18 | 王成宜 | A kind of multiple twin network data line |
-
2019
- 2019-05-27 CN CN201910448384.6A patent/CN112002465A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101882487A (en) * | 2009-05-05 | 2010-11-10 | 上海端翔机电有限公司 | Category 6 digital communication local area network cable for naval vessel |
| CN206340378U (en) * | 2016-12-26 | 2017-07-18 | 张家港特恩驰电缆有限公司 | Flame-retardant cable |
| CN106981340A (en) * | 2017-04-20 | 2017-07-25 | 浙江兆龙线缆有限公司 | A kind of non-metallic material coats the unmasked type anti-interference data cable and preparation method of cable core |
| CN106920580A (en) * | 2017-05-04 | 2017-07-04 | 湖北宇洪光电实业有限公司 | A kind of data cable of communication equipment for being applied to 4G frequency ranges and preparation method thereof |
| CN208400607U (en) * | 2017-12-31 | 2019-01-18 | 王成宜 | A kind of multiple twin network data line |
| CN208284288U (en) * | 2018-06-14 | 2018-12-25 | 海欣电工科技有限公司 | A kind of compound inslation fire-retardant fireproof flexible cable |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105206346A (en) | Multifunctional fire-resistant environment-friendly audio signal cable and preparation technology thereof | |
| CN203026256U (en) | Communication cable for halogen-free low-smoke flame-retardant fire-proof ship | |
| CN202394585U (en) | Photoelectric composite cable | |
| CN202887789U (en) | Halogen-free fire-proof mud-proof control cable for offshore platform | |
| CN203366827U (en) | Environment-friendly and saving type optical fiber composite low-voltage fireproof and flame-retardant cable | |
| CN203165536U (en) | Fire-resistant rat/ant-prevention cable | |
| CN202694914U (en) | Fireproof and flame-retardant shielding type control cable | |
| CN2826630Y (en) | Special-purpose cable for five-prevention instrument | |
| CN203085201U (en) | An instrument flat cable used in a petroleum platform | |
| CN202549456U (en) | Flame retardant fire-resistant power cable with rated voltage of 0.6/1kV | |
| CN112002465A (en) | Flexible fireproof network data cable | |
| CN201758017U (en) | Low-smoke halogen-free environment-friendly flame-retardant intrinsic safety system control cable | |
| CN203760182U (en) | Fireproof flame-retardant cable | |
| CN103426541A (en) | Low-smoke low-halogen flame-retardant power cable | |
| CN202976938U (en) | Six-core flame retardation light cable | |
| CN201233752Y (en) | Copper coated aluminum dual-core flame-retardant flexible electric cable | |
| CN101335111B (en) | Method for manufacturing copper coated aluminum three-core flame-retardant refractory flexible electric cable | |
| CN218525342U (en) | High-flame-retardance no-dripping-object low-smoke-density environment-friendly non-shielded digital communication cable | |
| CN205751587U (en) | A kind of flexible fireproof layer flame-retardant and fire-resistant wire and cable | |
| CN203480909U (en) | Movable self-supporting high-flame retardant metal sheathed monitor-type flexible cable for coal mine | |
| CN218602137U (en) | New energy automobile charges and uses cable | |
| CN203746531U (en) | Fireproof flame-retardant cable | |
| CN213601651U (en) | Low-smoke halogen-free flame-retardant A-type fire-resistant cable | |
| CN211858229U (en) | High temperature resistant environment-friendly fire prevention power flexible cable | |
| CN215600156U (en) | Anti-termite fireproof photoelectric composite cable |
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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20201127 |
|
| RJ01 | Rejection of invention patent application after publication |