CN106356129A - Photoelectric composite cable for building field - Google Patents
Photoelectric composite cable for building field Download PDFInfo
- Publication number
- CN106356129A CN106356129A CN201611013439.3A CN201611013439A CN106356129A CN 106356129 A CN106356129 A CN 106356129A CN 201611013439 A CN201611013439 A CN 201611013439A CN 106356129 A CN106356129 A CN 106356129A
- Authority
- CN
- China
- Prior art keywords
- layer
- optical fiber
- cable
- building field
- composite 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
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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
- H01B7/28—Protection against damage caused by moisture, corrosion, chemical attack or weather
- H01B7/282—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/28—Protection against damage caused by moisture, corrosion, chemical attack or weather
- H01B7/282—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable
- H01B7/285—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable by completely or partially filling interstices in the cable
- H01B7/288—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable by completely or partially filling interstices in the cable using hygroscopic material or material swelling in the presence of liquid
-
- 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
- H01B9/00—Power cables
- H01B9/005—Power cables including optical transmission elements
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B9/00—Power cables
- H01B9/02—Power cables with screens or conductive layers, e.g. for avoiding large potential gradients
Abstract
The invention discloses a photoelectric composite cable for the building field and relates to the technical field of cables. The photoelectric composite cable comprises multiple cable groups and multiple optical fiber cable groups, wherein the cable groups and optical fiber cable groups are externally coated with an inner sheath layer, a damp-proof layer, a shielding layer, a fire resistant layer, an armor layer and an outer sheath in sequence; multiple water blocking lines and a reinforcing core are arranged between the cable groups and optical fiber cable groups in the inner sheath layer; the gap in the inner sheath layer is filled with water blocking paste; each cable group comprises two built-in conductor wires and a loose tube coating the conductor wires; the conductor wire comprises a conductor and an insulating layer squeezed outside the conductor; each optical fiber cable group comprises an optical fiber and an optical fiber sheath coating the optical fiber; and the gap in the optical fiber sheath is filled with optical fiber paste. Compared with a common photoelectric composite cable, the photoelectric composite cable disclosed by the invention has the advantages of simple structure, good shielding effect, strong fireproof property and moisture protection.
Description
Technical field
The present invention relates to field of cables, more particularly to a kind of optoelectronic composite cable for building field.
Background technology
China's economic growth continuously and healthily, is that cable products provide the huge market space, Chinese market is strong
Allure so that the world all focuses on Chinese market sight, in the short decades of reforming and opening up to the outside world, Chinese cable manufacturing industry institute
The huge production capacity being formed allows the world to regard with special esteem.With China electric power industry, data communication industry, urban track traffic industry,
The continuous expansion of the industry size such as car industry and shipbuilding, also will increase rapidly to the demand of electric wire, following electric wire
Industry also has huge development potentiality.
Cable is the conveying energy, transmission information institute indispensable basis equipment, from quick in social informatization, electrification
Today of development, electric wire has become one of most important basic product in economic construction.Wires and cables industry is supporting again
Industry, product must is fulfilled for the requirement to electric wire performance for each main industry of national economy, and national economy feels most industries all
Related to electric wire, its industrial status is highly important.
Traditional cable and optical fiber mostly are split, and optoelectronic composite cable structure is less, and optoelectronic composite cable is applied to broadband and connects
Make transmission line in networking system, be a kind of new access way, it integrates optical fiber, transmission of electricity copper cash, can solve broadband
Access, equipment electricity consumption, the problem of signal transmission, the cable that photoelectricity is combined is high to environmental performance demand；The communication electricity of transmission data
Cable, pays much attention to communication quality, and comes from the electromagnetic interference of outside it is easy to cause error in data, common cable
Screen layer more than using tinsel establishment, easily exoperidium bulge or the problem of pierce through core in cable shield.
On building, cable, the fire prevention of optical cable are particularly important, but adopt Muscovitum present cable, optical cable more
Bring fire prevention, its fire protecting performance difference is it is impossible to meet certain Production requirement.
And for specific wet environment, moistureproof, anticorrosion is particularly important to cable, optical fiber, and traditional cable,
After oversheath is damaged, there is oxide etch problem to internal screen layer etc. in optical cable.
How to solve the striving direction that above-mentioned technical problem has become those skilled in the art.
Content of the invention
It is an object of the invention to: in order to solve common photoelectricity meet cable shield effectiveness is good, flameproof effect is poor and anti-
The problem of damp effect difference, a kind of present invention isolation effect of offer is good, the fire resisting optoelectronic composite cable for building field.
The present invention specifically employs the following technical solutions to achieve these goals:
A kind of optoelectronic composite cable for building field, including a plurality of cable group and a plurality of optical fiber cable group, a plurality of cable group
It is wrapped in inner restrictive coating, damp-proof layer, screen layer, flame retardant coating, armor and oversheath, inner sheath with outside a plurality of optical fiber cable group successively
It is provided with a plurality of block water line and a strengthening core, inner sheath in the layer space between a plurality of cable group and a plurality of optical fiber cable group in layer
Place is filled with waterproof paste, and every cable group includes built-in two core and the Loose tube being wrapped in outside core, core
Including conductor and the insulating barrier being extruded in outside conductor, every optical fiber cable group all includes optical fiber and the optical fiber jacket of parcel optical fiber, light
Gap in fine sheath is filled with optical fiber cream.
Further, the material of described external sheath layer and inner sheath is to be the cross-linking radiation polyolefin that thickness is 4～6mm
Or cross-linking radiation EP rubbers material.
Further, the material of insulating barrier is organosilane crosslinked polyethylene.
Further, screen layer is the silver-plated braiding copper mesh layers of the line length direction setting along cable, described silver-plated braiding copper
Stratum reticulare is the silver-plated braiding copper mesh layers consisting of the crisscross silver-gilt copper wire that braiding processes.
Further, screen layer includes the copper foil layer that thickness is 1.2um, and copper foil layer is coated with the aluminium foil that thickness is 15um
Layer, screen layer is provided through the through hole of copper foil layer and aluminium foil layer, the one-tenth array distribution of described through hole, and pitch of holes is 200-
550um, through-hole diameter is 200-550um.
Further, described damp-proof layer includes expansion waterproofing rope layer from inside to outside, radial direction moisture-proof layer, described expansion resistance
The basic unit that water layer includes woven dacron and the particulate expandable being bonded in basic unit, the material of particulate expandable is cellulose, acrylamide,
Acrylate copolymer.
Further, the described damp-proof layer two sides strengthening course that adhering glass fiber mesh is worked out respectively, on strengthening course
One layer of thin film being made up of water-proofing powder of bonding forms water blocking layer.
Further, strengthening core is by being made up of copper-coated aluminium composite material.
Further, described flame retardant coating includes setting gradually from inside to outside copper mesh, expanded granular layer, mica layer, institute
Stating mica layer thickness is 0.25-0.63mm, and the filament diameter of described copper mesh is 0.26-0.96mm.
Beneficial effects of the present invention are as follows:
1st, present configuration is simple, and shield effectiveness is good, and fire protecting performance is good, and fire protecting performance is strong, and overall structure is uncomplicated, matter
Amount is lighter；
2nd, it is provided with the sub-shield of the nonmetallic screen layer being made up of polyolefin and Carbon Black Conductive Composite and silver-plated
The total screen layer of copper wire of braiding copper mesh, shield effectiveness is good, and cable signal transmission is stable；
3rd, damp-proof layer expansion waterproofing rope layer from inside to outside, radial direction moisture-proof layer, described expansion waterproofing rope includes woven dacron
Basic unit and the particulate expandable being bonded in basic unit, in wet environment, when water enters damp-proof layer, radial direction moisture-proof layer stop portions water
Point, the moisture through radial direction moisture-proof layer is inflated microgranule absorption, and after particulate expandable water suction, rapid expansion stops water entrance, Jin Erda
Arrive the effect of moisture-resisting water-proof.
4th, screen layer includes the copper foil layer that thickness is 1.2um, and copper foil layer is coated with the aluminium foil layer that thickness is 15um, screen layer
On be provided through the through hole of copper foil layer and aluminium foil layer, the one-tenth array distribution of described through hole, pitch of holes is 200-550um, through hole
A diameter of 200-550um, this structure of screen layer ensure that screen layer under identical thickness, using this structure than tradition
List adopt layers of copper structure more saving copper material, saved cost, on the other hand, aluminium foil quality is lighter, thus also reducing shielding
The weight of layer, screen layer is evenly equipped with through hole, exoperidium when this configuration avoids using tinsel establishment cable shield
Bulge or the problem of pierce through core.
Brief description
Fig. 1 is the structural representation of the present invention；
Reference: 1- cable group, 1-1- core, 1-2- sub-shield, 1-1.1- conductor, 1-1.2- insulating barrier, 2-
Waterproof paste, 3- inner restrictive coating, 4- damp-proof layer, 5- screen layer, 6- flame retardant coating, 7- armor, 8- oversheath, 9- optical fiber cable group, 10-
Optical fiber cable group, 11- blocks water line.
Specific embodiment
In order to those skilled in the art are better understood from the present invention, below in conjunction with the accompanying drawings with following examples to the present invention
It is described in further detail.
Embodiment 1
The present embodiment provides a kind of optoelectronic composite cable for building field, including a plurality of cable group 1 and a plurality of optical fiber cable
It is wrapped in inner restrictive coating 3, damp-proof layer 4, screen layer 5, flame retardant coating successively outside group 10, a plurality of cable group 1 and a plurality of optical fiber cable group 10
6th, armor 7 and oversheath 8, is provided with a plurality of line that blocks water between a plurality of cable group 1 and a plurality of optical fiber cable group 10 in inner restrictive coating 3
11 and a strengthening core 9, the gap in inner restrictive coating 3 is filled with waterproof paste 2, and every cable group 1 includes built-in two bar cable
The heart yearn 1-1 and Loose tube 1-2 being wrapped in outside core 1-1, core 1-1 include conductor 1-1.1 and are extruded in conductor 1-1.1
Outer insulating barrier 1-1.2, every optical fiber cable group 9 all includes the optical fiber 10-2 and optical fiber jacket 10-1 of parcel optical fiber 10-2, optical fiber
Gap in sheath 10-1 is filled with optical fiber cream.
Embodiment 2
The present embodiment is to be further optimized on the basis of embodiment 1, specifically:
The material of described external sheath layer 8 and inner sheath 3 is to be the cross-linking radiation polyolefin or irradiation that thickness is 4～6mm
Coupling ethylene propylene rubber material.
The material of insulating barrier 1-1.2 is organosilane crosslinked polyethylene.
Screen layer 5 is the silver-plated braiding copper mesh layers of the line length direction setting along cable, and described silver-plated braiding copper mesh layers are logical
Cross the silver-plated braiding copper mesh layers of the crisscross silver-gilt copper wire composition that braiding processes.
Screen layer 5 includes the copper foil layer that thickness is 1.2um, and copper foil layer is coated with the aluminium foil layer that thickness is 15um, screen layer
On be provided through the through hole of copper foil layer and aluminium foil layer, the one-tenth array distribution of described through hole, pitch of holes is 200-550um, through hole
A diameter of 200-550um.
Described damp-proof layer 4 includes expansion waterproofing rope layer from inside to outside, radial direction moisture-proof layer, and described expansion water blocking layer includes
The basic unit of woven dacron and the particulate expandable being bonded in basic unit, the material of particulate expandable is cellulose, acrylamide, acrylic acid gather
Compound.
The described damp-proof layer 4 two sides strengthening course that adhering glass fiber mesh is worked out respectively, a layer of bonding on strengthening course
The thin film being made up of water-proofing powder forms water blocking layer.
Damp-proof layer expansion waterproofing rope layer from inside to outside, radial direction moisture-proof layer, described expansion waterproofing rope includes the base of woven dacron
Layer and the particulate expandable being bonded in basic unit, in wet environment, when water enters damp-proof layer, radial direction moisture-proof layer stop portions water
Point, the moisture through radial direction moisture-proof layer is inflated microgranule absorption, and after particulate expandable water suction, rapid expansion stops water entrance, Jin Erda
Arrive the effect of moisture-resisting water-proof.
Embodiment 3
The present embodiment is to be further optimized on the basis of embodiment 2, specific as follows:
Strengthening core 8 is by being made up of copper-coated aluminium composite material.
Copper mesh that described flame retardant coating 6 includes setting gradually from inside to outside, expanded granular layer, mica layer, described mica layer
Thickness is 0.25-0.63mm, and the filament diameter of described copper mesh is 0.26-0.96mm.
The above, only presently preferred embodiments of the present invention, not in order to limit the present invention, the patent protection model of the present invention
Enclose and be defined by claims, the equivalent structure change that the description of every utilization present invention and accompanying drawing content are made, in the same manner all
Should comprise within the scope of the present invention.
Claims (9)
1. a kind of optoelectronic composite cable for building field is it is characterised in that include a plurality of cable group (1) and a plurality of optical fiber cable group
(10), a plurality of cable group (1) and a plurality of optical fiber cable group (10) are wrapped in outward inner restrictive coating (3), damp-proof layer (4), screen layer successively
(5), flame retardant coating (6), armor (7) and oversheath (8), a plurality of cable group (1) and a plurality of optical fiber cable group in inner restrictive coating (3)
(10) it is provided with a plurality of line that blocks water (11) and a strengthening core (9) between, the gap in inner restrictive coating (3) is filled with and blocks water
Cream, every cable group (1) includes two built-in cores (1-1) and is wrapped in core (1-1) Loose tube (1-2) outward,
Core (1-1) includes conductor (1-1.1) and is extruded in conductor (1-1.1) insulating barrier (1-1.2) outward, every optical fiber cable group
(9) optical fiber (10-2) and the optical fiber jacket (10-1) of parcel optical fiber (10-2), the gap in optical fiber jacket (10-1) are all included
It is filled with optical fiber cream.
2. the optoelectronic composite cable for building field according to claim 1 is it is characterised in that described external sheath layer
And the material of inner sheath (3) is to be the cross-linking radiation polyolefin or cross-linking radiation EP rubbers material that thickness is 4～6mm (8).
3. the optoelectronic composite cable for building field according to claim 1 is it is characterised in that insulating barrier (1-1.2)
Material is organosilane crosslinked polyethylene.
4. the optoelectronic composite cable for building field according to claim 1 is it is characterised in that screen layer (5) is along electricity
The silver-plated braiding copper mesh layers of the line length direction setting of cable, described silver-plated braiding copper mesh layers are by weaving the friendship in length and breadth processing
The silver-plated braiding copper mesh layers that wrong silver-gilt copper wire is constituted.
5. the optoelectronic composite cable for building field according to claim 1 is it is characterised in that screen layer (5) includes thickness
Spend the copper foil layer for 1.2um, copper foil layer is coated with the aluminium foil layer that thickness is 15um, screen layer is provided through copper foil layer and aluminum
The through hole of layers of foil, the one-tenth array distribution of described through hole, pitch of holes is 200-550um, and through-hole diameter is 200-550um.
6. the optoelectronic composite cable for building field according to claim 1 is it is characterised in that described damp-proof layer (4)
Including expansion waterproofing rope layer from inside to outside, radial direction moisture-proof layer, described expansion water blocking layer includes the basic unit of woven dacron and is bonded in
Particulate expandable in basic unit, the material of particulate expandable is cellulose, acrylamide, acrylate copolymer.
7. the optoelectronic composite cable for building field according to claim 6 is it is characterised in that described damp-proof layer (4)
The two sides strengthening course that adhering glass fiber mesh is worked out respectively, on strengthening course, one layer of thin film being made up of water-proofing powder of bonding is formed
Water blocking layer.
8. the optoelectronic composite cable for building field according to claim 1 is it is characterised in that strengthening core (8) is by copper
Alclad composite is made.
9. the optoelectronic composite cable for building field according to claim 1 it is characterised in that described flame retardant coating (6) from
The interior copper mesh setting gradually to outer inclusion, expanded granular layer, mica layer, described mica layer thickness is 0.25-0.63mm, described
The filament diameter of copper mesh is 0.26-0.96mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611013439.3A CN106356129A (en) | 2016-11-17 | 2016-11-17 | Photoelectric composite cable for building field |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611013439.3A CN106356129A (en) | 2016-11-17 | 2016-11-17 | Photoelectric composite cable for building field |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106356129A true CN106356129A (en) | 2017-01-25 |
Family
ID=57862505
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611013439.3A Pending CN106356129A (en) | 2016-11-17 | 2016-11-17 | Photoelectric composite cable for building field |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106356129A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107845446A (en) * | 2017-10-17 | 2018-03-27 | 郑州启硕电子科技有限公司 | A kind of composite cable |
| CN108919447A (en) * | 2018-08-31 | 2018-11-30 | 铜陵市铜都特种线缆有限公司 | A kind of photoelectricity composite cable |
-
2016
- 2016-11-17 CN CN201611013439.3A patent/CN106356129A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107845446A (en) * | 2017-10-17 | 2018-03-27 | 郑州启硕电子科技有限公司 | A kind of composite cable |
| CN108919447A (en) * | 2018-08-31 | 2018-11-30 | 铜陵市铜都特种线缆有限公司 | A kind of photoelectricity composite cable |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170125 |
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| WD01 | Invention patent application deemed withdrawn after publication |