CN107958726A - A kind of moisture-proof shielding composite cable - Google Patents
A kind of moisture-proof shielding composite cable Download PDFInfo
- Publication number
- CN107958726A CN107958726A CN201711270855.6A CN201711270855A CN107958726A CN 107958726 A CN107958726 A CN 107958726A CN 201711270855 A CN201711270855 A CN 201711270855A CN 107958726 A CN107958726 A CN 107958726A
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- CN
- China
- Prior art keywords
- layer
- line group
- moisture
- composite cable
- group
- 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.)
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/0045—Cable-harnesses
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/28—Protection against damage caused by moisture, corrosion, chemical attack or weather
- H01B7/282—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable
- H01B7/2825—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable using a water impermeable sheath
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/28—Protection against damage caused by moisture, corrosion, chemical attack or weather
- H01B7/282—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
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/29—Protection against damage caused by extremes of temperature or by flame
Landscapes
- Insulated Conductors (AREA)
Abstract
The invention discloses a kind of moisture-proof shielding composite cable, it is related to composite cable technical field, the present invention includes control line group, signal line group, speaking wire group, source line group and light unit, internal shield, water blocking layer, oxygen barrier layer, external shielding layer and external insulation layer are wrapped in successively outside control line group, signal line group, speaking wire group, source line group and light unit, armor is provided between external shielding layer and external insulation layer, center reinforcemen and screen coaxial line are provided with internal shield, the material of external insulation layer is that thickness is 2~6mm PVC materials；The advantages of the configuration of the present invention is simple, shield effectiveness are good compared with common optoelectronic composite cable.
Description
Technical field
The present invention relates to composite cable technical field, more particularly to a kind of moisture-proof shielding composite cable.
Background technology
Typically by several or at least two similar ropes being twisted of several groups of every group of conducting wires cable, every group of conducting wire it
Between mutually insulated, and be often twisted into around a center, whole outside is surrounded by the coating of high-insulation.Cable has interior logical
Electricity, the feature of external insulation.
Optoelectronic composite cable makees transmission line suitable for broadband access network system, is a kind of new access way, its light harvesting
Fine, transmission of electricity copper wire can solve the problems, such as broadband access, equipment electricity consumption, signal transmission in one.
Traditional cable and optical fiber are mostly split, and optoelectronic composite cable structure is less, and scheming logical photoelectric compound cable has
Outside diameter is small, light-weight, and occupying little space, (series of problems that could be solved with more cables under normal conditions, can use one herein
Root composite rope replaces), the communication cable of data is transmitted, pay much attention to communication quality, and the electromagnetism for coming from outside is done
Disturb, it is easy to cause error in data.
Common photoelectric compound cable is simple in structure, and function is single, especially for some to the anti-interference of composite cable
Property require higher field, the shielded layer of common cable is worked out using tinsel more, and cable shield easily occurs outer
Foreskin bulge or the problem of pierce through core.
How above-mentioned technical problem is solved into the striving direction of those skilled in the art.
The content of the invention
It is an object of the invention to：In order to solve common photoelectricity meet cable shield effectiveness it is bad, dampproof effect is poor asks
Topic, the present invention provide a kind of isolation effect good, moisture-proof moisture-proof shielding composite cable.
The present invention specifically uses following technical scheme to achieve these goals：
A kind of moisture-proof shielding composite cable, it is characterised in that including control line group, signal line group, speaking wire group, power cord
Group and light unit, control line group, signal line group, speaking wire group, source line group and light unit are wrapped in internal shield, resistance successively outside
Water layer, oxygen barrier layer, external shielding layer and external insulation layer, are provided with armor between external shielding layer and external insulation layer, in internal shield
Center reinforcemen and screen coaxial line are provided with, the material of external insulation layer is that thickness is 2~6mm PVC materials.
Further, the oxygen barrier layer is fireproof water-resisting tape, it includes mica layer, and mica layer two sides difference adhering glass is fine
The strengthening course of grid establishment is tieed up, one layer of film being made of water-proofing powder is bonded on strengthening course and forms water blocking layer.
Further, dry filling oxidant layer, expansion waterproofing rope layer, the radial direction that the water blocking layer is included from inside to outside keep off tide
Layer, described to expand the particulate expandable that line includes the basic unit of woven dacron and is bonded in basic unit that blocks water, the material of particulate expandable is fibre
Tie up element, acrylamide, acrylate copolymer.
Further, the specification of the control line group is 2P*2, and speaking wire group is 2C parallel lines.
Further, Clad Steel band is provided between the water blocking layer, oxygen barrier layer.
Further, internal shield and external shielding layer are the silver-plated braiding copper mesh layers set along the line length direction of cable,
The silver-plated braiding copper mesh layers are the silver-plated braiding copper mesh layers that the crisscross silver-gilt copper wire being process by braiding is formed.
Further, the center reinforcemen is worked out by the zinc-coated wire of a diameter of 0.22~0.35mm.
Beneficial effects of the present invention are as follows：
1st, the configuration of the present invention is simple, integrates control line group, signal line group, speaking wire group, source line group and light unit
The advantages of, it is possible to achieve multiple functions；The setting of internal shield and external shielding layer, it is possible to achieve double layer screen, shield effectiveness is good,
The cable overall structure is uncomplicated at the same time, has the advantages that lighter weight, is adapted in use to.
2nd, oxidant layer, expansion waterproofing rope layer, radial direction moisture-proof layer, the expansion resistance are filled in the drying that water blocking layer is included from inside to outside
The basic unit of waterline including woven dacron and the particulate expandable being bonded in basic unit, the material of particulate expandable is cellulose, acrylamide,
Acrylate copolymer, the filled layer are fireproof water-resisting tape, it includes mica layer, mica layer two sides difference adhering glass web
The strengthening course of lattice establishment, one layer of film being made of water-proofing powder of bonding forms water blocking layer on strengthening course, and block-water effect is good；Interior screen
Layer and external shielding layer are covered by nonmetallic shielded layer made of polyolefin and Carbon Black Conductive Composite, enhance shield effectiveness.
Brief description of the drawings
Fig. 1 is the structure diagram of the present invention.
Embodiment
In order to which those skilled in the art are better understood from the present invention, below in conjunction with the accompanying drawings with following embodiments to the present invention
It is described in further detail.
Embodiment 1
The present embodiment provides a kind of moisture-proof shielding composite cable, it is characterised in that including control line group 9, signal line group 1,
Speaking wire group 2, source line group 7 and light unit 8, control line group 9, signal line group 1, speaking wire group 2, source line group 7 and light unit 8
Internal shield 3, water blocking layer 4, oxygen barrier layer 5, external shielding layer 6 and external insulation layer 12, external shielding layer 6 and external insulation are wrapped in successively outside
Armor is provided between layer 12, center reinforcemen 11 and screen coaxial line 13 are provided with internal shield 3, external insulation layer 12
Material is that thickness is 2~6mm PVC materials.
The present embodiment integrates the advantages of control line group, signal line group, speaking wire group, source line group and light unit, can
To realize multiple functions；The setting of internal shield and external shielding layer, it is possible to achieve double layer screen, shield effectiveness is good, while the line
Cable overall structure is uncomplicated, has the advantages that lighter weight, is adapted in use to.
Embodiment 2
The present embodiment is further optimized on the basis of embodiment 1, is specifically：
The oxygen barrier layer 5 is fireproof water-resisting tape, it includes mica layer, and mica layer two sides difference adhering glass fiber mesh is compiled
The strengthening course of system, one layer of film being made of water-proofing powder of bonding forms water blocking layer on strengthening course.
Oxidant layer, expansion waterproofing rope layer, radial direction moisture-proof layer are filled in the drying that the water blocking layer 4 is included from inside to outside, described
The particulate expandable that line includes the basic unit of woven dacron and is bonded in basic unit that blocks water is expanded, the material of particulate expandable is cellulose, third
Acrylamide, acrylate copolymer.
The specification of the control line group 9 is 2P*2, and speaking wire group 2 is 2C parallel lines.
Clad Steel band is provided between the water blocking layer 4, oxygen barrier layer 5.
Embodiment 3
The present embodiment is further optimized on the basis of embodiment 1 or 2, is specifically：
Internal shield 4 and external shielding layer 6 are the silver-plated braiding copper mesh layers set along the line length direction of cable, described silver-plated
Braiding copper mesh layers are the silver-plated braiding copper mesh layers that the crisscross silver-gilt copper wire being process by braiding is formed.
Moisture-proof shielding composite cable according to claim 1, it is characterised in that the center reinforcemen 11 is by straight
Footpath is that the zinc-coated wire of 0.22~0.35mm is worked out.
The above, is only presently preferred embodiments of the present invention, is not intended to limit the invention, patent protection model of the invention
Enclose and be subject to claims, the equivalent structure change that every specification and accompanying drawing content with the present invention is made, similarly
It should include within the scope of the present invention.
Claims (7)
1. a kind of moisture-proof shielding composite cable, it is characterised in that including control line group (9), signal line group (1), speaking wire group
(2), source line group (7) and light unit (8), control line group (9), signal line group (1), speaking wire group (2), source line group (7) and
Light unit (8) is wrapped in internal shield (3), water blocking layer (4), oxygen barrier layer (5), external shielding layer (6) and external insulation layer successively outside
(12), armor is provided between external shielding layer (6) and external insulation layer (12), center reinforcemen is provided with internal shield (3)
(11) and screen coaxial line (13), the material of external insulation layer (12) is that thickness is 2~6mm PVC materials.
2. moisture-proof shielding composite cable according to claim 1, it is characterised in that the oxygen barrier layer (5) blocks water for fire resisting
Band, it includes mica layer, and the strengthening course of mica layer two sides difference adhering glass fiber mesh establishment, is bonded one layer on strengthening course
The film being made of water-proofing powder forms water blocking layer.
3. moisture-proof shielding composite cable according to claim 1, it is characterised in that the water blocking layer (4) is included from interior
Outside dry filling oxidant layer, expansion waterproofing rope layer, radial direction moisture-proof layer, the expansion line that blocks water include the basic unit of woven dacron and viscous
The particulate expandable being connected in basic unit, the material of particulate expandable is cellulose, acrylamide, acrylate copolymer.
4. moisture-proof shielding composite cable according to claim 1 or 2, it is characterised in that the specification of the control line group (9)
For 2P*2, speaking wire group (2) is 2C parallel lines.
5. moisture-proof shielding composite cable according to claim 1, it is characterised in that the water blocking layer (4), oxygen barrier layer
(5) Clad Steel band is provided between.
6. moisture-proof shielding composite cable according to claim 1, it is characterised in that internal shield (4) and external shielding layer (6)
It is that the silver-plated braiding copper mesh layers are to be process by braiding along the silver-plated braiding copper mesh layers of the line length direction setting of cable
The silver-plated braiding copper mesh layers that form of crisscross silver-gilt copper wire.
7. moisture-proof shielding composite cable according to claim 1, it is characterised in that the center reinforcemen (11) is by straight
Footpath is that the zinc-coated wire of 0.22~0.35mm is worked out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711270855.6A CN107958726A (en) | 2017-12-05 | 2017-12-05 | A kind of moisture-proof shielding composite cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711270855.6A CN107958726A (en) | 2017-12-05 | 2017-12-05 | A kind of moisture-proof shielding composite cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107958726A true CN107958726A (en) | 2018-04-24 |
Family
ID=61957472
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711270855.6A Pending CN107958726A (en) | 2017-12-05 | 2017-12-05 | A kind of moisture-proof shielding composite cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107958726A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20210241936A1 (en) * | 2020-02-04 | 2021-08-05 | Structured Home Wiring Direct, LLC | Composite Hybrid Cables and Methods of Manufacturing and Installing the Same |
-
2017
- 2017-12-05 CN CN201711270855.6A patent/CN107958726A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20210241936A1 (en) * | 2020-02-04 | 2021-08-05 | Structured Home Wiring Direct, LLC | Composite Hybrid Cables and Methods of Manufacturing and Installing the Same |
| US11823817B2 (en) * | 2020-02-04 | 2023-11-21 | Structured Home Wiring Direct, LLC | Composite hybrid cables and methods of manufacturing and installing the same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180424 |
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| WD01 | Invention patent application deemed withdrawn after publication |