CN205789210U - Composite shielding communication cable in a kind of obform body - Google Patents
Composite shielding communication cable in a kind of obform body Download PDFInfo
- Publication number
- CN205789210U CN205789210U CN201620718376.0U CN201620718376U CN205789210U CN 205789210 U CN205789210 U CN 205789210U CN 201620718376 U CN201620718376 U CN 201620718376U CN 205789210 U CN205789210 U CN 205789210U
- Authority
- CN
- China
- Prior art keywords
- layer
- cable
- heat
- sheath
- cable core
- 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
Landscapes
- Insulated Conductors (AREA)
Abstract
The utility model discloses composite shielding communication cable in a kind of obform body, including sheath, being outside equipped with combined screen shield tape at sheath, combined screen shield tape is coated with heat-conducting layer, it is extruded with insulation silica gel heat-conducting layer outside heat-conducting layer, outside insulation silica gel heat-conducting layer, wraps up some heat-radiation belts；In described sheath, it is provided with cross parting bead, oxygen barrier, cable core outer ring, the first inorganic filling material layer, insulating barrier, cable core and the second inorganic filling material layer is arranged at the inside of sheath；Cable of the present utility model uses cross parting bead as sizing securing member in inside, ensure that cable has good ability to bear and recovery capability in the range of being subject to during pressure, and the heat that cable produces effectively is diffused in air by the heat-radiation belt arranged at Exterior cable, the weight of cable body is significantly reduced on the basis of ensureing communication cable shielding, decrease the use of metal wire shielding layer, very useful and saving production cost.
Description
Technical field
This utility model relates to technical field of electric wires and cables, is specially composite shielding communication cable in a kind of obform body.
Background technology
" China's wires and cables industry market demand forecast and the investment strategy planning application report that prediction industrial research institute issues
Accuse prediction " research display, power domain is the emphasis market of electric wire, and the main pooled applications of cable is in generating and transmission of electricity
Link, wherein generating link is concentrated mainly on the construction in power station, and transmission of electricity link is concentrated mainly on the construction of ultra-high-tension power transmission line.
" 12 " period, whole nation power industry investment is up to 5.3 trillion yuan, increases by 68% than Eleventh Five-Year Plan；Electric grid investment is about
2.55 trillion yuan, account for the 48% of electric power gross investment.To the whole nation in 2015 by formation with North China, East China, Central China extra-high voltage grid it is
" three indulge three horizontal strokes " main grid structure of core.Xi Meng, Meng Xi, Zhangbei County, Northern Shaanxi Energy base are by three longitudinal extra-high-voltage alternating current passages
To North China, East China, Central China's power transmission, northern coal water power electric, southwestern by three horizontal extra-high-voltage alternating current passages to North China, China
Neutralize Yangtze River Delta extra-high voltage looped network power transmission.The development of power industry will pull the development of China's wires and cables industry energetically.
The whole world electric wire market scale more than 100,000,000,000 Euros, and the whole world wires and cables industry in the range of, Asia
Market scale account for 37%, European market is close to 30%, and market, America accounts for 24%, and other markets account for 9%.Wherein, although China
Wires and cables industry in the wires and cables industry of the whole world, play irreplaceable role, and as far back as Chinese electric wire in 2011
The output value of cable enterprise has exceeded the U.S., leaps to the whole world first, but in objective terms, compared to the wires and cables industry of European and American areas
For, China is also still in situation strong greatly and not, and there is also the biggest gap with famous foreign electric wire brand,
So the improvement optimization design of cable is the most necessary.Traditional shielded communication cable exists that shielding properties is poor, the defect of cable body weight,
Urgently improve.
Utility model content
The purpose of this utility model is to provide composite shielding communication cable in a kind of obform body, to solve above-mentioned background
The problem proposed in technology.
For achieving the above object, the following technical scheme of this utility model offer:
Composite shielding communication cable in a kind of obform body, including sheath, is outside equipped with combined screen shield tape at sheath,
Combined screen shield tape is coated with heat-conducting layer, is extruded with insulation silica gel heat-conducting layer, wraps up outside insulation silica gel heat-conducting layer outside heat-conducting layer
Some heat-radiation belts, are provided with 9 °～the angle of release of 15 ° between heat-radiation belt；Cross parting bead, oxygen isolation it is provided with in described sheath
Layer, cable core outer ring, the first inorganic filling material layer, insulating barrier, cable core and the second inorganic filling material layer are respectively provided with
In the inside of sheath, and the symmetrical configuration within sheath；Basic unit that combined screen shield tape includes setting gradually from down to up,
Conductive adhesive layer, copper plate, nonwoven layer and insulation glue-line, basic unit is arranged at conductive adhesive layer and deviates from the side of copper plate, non-woven fabrics
Layer is arranged at insulation glue-line dorsal part；Nonwoven layer is the network structure with certain hole；Copper plate is for being plated on nonwoven layer
Deviating from the copper metal layer of insulation glue-line side, wherein, copper plate is at least partially into towards the side of nonwoven layer and enters into
In the hole of nonwoven layer, it is smooth shape that copper plate deviates from the side of nonwoven layer, and conductive adhesive layer is arranged at copper plate and deviates from nothing
Spinning the side of layer of cloth, inner cross parting bead is positioned at the centre of sheath, and internal structure is divided into uniform part by inner cross parting bead, right
Title property is good；Oxygen barrier is provided with individual and is distributed on around inner cross parting bead；Second inorganic filling material layer protects in filling completely
The space between inner cross parting bead and oxygen barrier within Ceng；Oxygen barrier contacts with cable core outer ring, and
Cable core outer ring is arranged on the inside of oxygen barrier.
As this utility model further technical scheme, the first described inorganic filling material layer and second inorganic is filled out
The material filling material layer is identical.
As this utility model further technical scheme, the material of conductive adhesive layer is modified epoxy glue or modification
Polyurethane adhesive.
As this utility model further technical scheme, in conductive adhesive layer, include the Ni powder through being magnetically oriented, Co
Powder, Fe powder, or the conductive metal powder being coated with by Ni, Co or Fe through being magnetically oriented.
As this utility model further technical scheme, the first inorganic filling material layer, insulating barrier and cable core
It is arranged at the inside of cable core outer ring, and each insulating barrier within cable core outer ring and cable core all have four
Individual.
Compared with prior art, cable of the present utility model uses cross parting bead as sizing securing member in inside, it is ensured that
Cable has good ability to bear and recovery capability in the range of being subject to during pressure, and the heat-radiation belt arranged at Exterior cable
Effectively the heat that cable produces is diffused in air, on the basis of ensureing communication cable shielding, significantly reduces cable originally
The weight of body, decreases the use of metal wire shielding layer, has an excellent capability of electromagnetic shielding, very useful produces into saving
This.
Accompanying drawing explanation
Fig. 1 is the structural representation of composite shielding communication cable in a kind of obform body of this utility model.
Fig. 2 is the structural representation of combined screen shield tape in this utility model.
In figure: 1-silica gel heat-conducting layer, 2-rib, 3-heat-radiation belt, 4-heat-conducting layer, 5-combined screen shield tape, 51-insulate glue-line,
52-copper plate, 53-nonwoven layer, 54-conductive adhesive layer, 55-basic unit, 6-the second inorganic filling material layer, 7-sheath, 8-ten
Word parting bead, 9-oxygen barrier, 10-cable core outer ring, 11-the first inorganic filling material layer, 12-cable core, 13-insulate
Layer.
Detailed description of the invention
Below in conjunction with detailed description of the invention, the technical scheme of this patent is described in more detail.
Referring to Fig. 1～2, composite shielding communication cable in a kind of obform body, including sheath 7, at sheath 7 peripheral hardware
Being equipped with combined screen shield tape 5, combined screen shield tape is coated with heat-conducting layer 4, is extruded with insulation silica gel heat-conducting layer 1, insulation outside heat-conducting layer 4
Wrapping up some heat-radiation belts 3 outside silica gel heat-conducting layer 1, the spiral back side of heat-radiation belt 3 is provided with some ribs 2, and rib 2 is suitable
In fin, effectively the heat that cable produces is diffused in air, is provided with 9 °～the angle of release of 15 ° between heat-radiation belt 3, increases
Area of dissipation, meanwhile, the heat-radiation belt that angle of release is arranged also considerably increases the anti-extrusion ability of cable self.
Cross parting bead 8, oxygen barrier 9, cable core outer ring the 10, first inorganic fill it is provided with in described sheath 7
Material layer 11, insulating barrier 13, cable core 12 and the second inorganic filling material layer 6 are arranged at the inside of sheath 7, and interior
Symmetrical configuration within sheath 7, symmetrical structure makes the intensity of cable have a certain degree of increase, increases the load energy of cable
Power；
Basic unit 55 that combined screen shield tape 5 includes setting gradually from down to up, conductive adhesive layer 54, copper plate 52, nonwoven layer
53 and insulation glue-line 51, basic unit 55 is arranged at conductive adhesive layer 54 and deviates from the side of copper plate 52, and nonwoven layer 53 is arranged at insulation
Glue-line 51 dorsal part；Nonwoven layer 53 is the network structure with certain hole；Nonwoven layer 53 arranges insulation glue-line 51 dorsal part
Time, rely on the viscosity location nonwoven layer 53 of insulation glue-line 51, in order to nonwoven layer 53 is positioned by ground.Nonwoven layer 53
Arranging, as the carrier of electro-coppering, so that electromagnetic shielding film has certain toughness, electromagnetic shielding film attaches to needs screen
Time at the electromagnetic conductor covered, can arbitrarily attach and rupture without having to worry about copper plate and affect effectiveness.
Copper plate 52 is to be plated on nonwoven layer 53 to deviate from the copper metal layer of insulation glue-line 51 side；Copper plate 52 has relatively
Good conductive magneto-conductive effect, so that this utility model electromagnetic shielding film has preferably effectiveness；Wherein, copper facing
Layer 52 is at least partially in the hole entering into nonwoven layer 53 towards the side of nonwoven layer 53, and copper plate 52 deviates from nothing
The side spinning layer of cloth 53 is smooth shape, the netted stereochemical structure of copper plate 52 so that combined screen shield tape is more tight, electromagnetic shielding
Effect is more stable, makes the copper plate 52 can be the thinnest simultaneously, so that the copper plate 52 of rigidity can be in necessarily
Deform in degree.Additionally, copper plate 52 is connected closely with nonwoven layer 53 so that copper plate 52 and nonwoven layer 53
For holistic structure, so that copper plate 52 has certain toughness.
Conductive adhesive layer 54 is arranged at copper plate 52 and deviates from the side of nonwoven layer 53.Specifically, the material of conductive adhesive layer 54
For modified epoxy glue or modified polyurethane glue, can also be other materials certainly.In the glue of shaped conductive glue-line 54
It is mixed into metal powder so that the conductive adhesive layer 54 molded has preferably conductive magneto-conductive effect, and it is in nonwoven layer 53 and copper facing
Layer 52 together, constitutes multilayer conductive magnetic conduction construction, can effectively shield electromagnetic performance；It is fixed to include in conductive adhesive layer 54 through magnetic force
To Ni powder, Co powder, Fe powder, or through be magnetically oriented by Ni, Co or Fe cladding conductive metal powder；Ni, Co, Fe are magnetic
Material, via the Ni powder being magnetically oriented, Co powder, Fe powder, or the conductive metal powder by Ni, Co or Fe cladding through being magnetically oriented has
There is unified magnetic force direction, thus increase its conductive magneto-conductive ability, it is achieved improve the electromagnetic screen of this utility model electromagnetic shielding film
Cover the purpose of effect.
In composite shielding band structure, the respond well copper plate 52 of conductive magneto-conductive is to realize the topmost portion of electromagnetic shielding
Point, once copper plate 52 occurs any breakage all can largely effect on effectiveness.To this end, copper plate 52 is electroplated and nonwoven
The reticulated conductive magnetic conduction construction of densification is formed so that copper plate 52 has preferably toughness between layer of cloth 53；Copper plate 52 and nothing
The outside spinning layer of cloth 53 is respectively arranged with insulation glue-line 51 and conductive adhesive layer 54, further protection copper plate 52, it is to avoid copper plate
52 reverse at electromagnetic shielding film, stretch, breakage occur during cutting etc., thus improve the reliable of combined screen shield tape further
Property, so that it is guaranteed that its effectiveness.
Inner cross parting bead 8 is positioned at the centre of sheath 7, and internal structure is divided into uniform 4 parts by inner cross parting bead 8, right
Title property is good；Oxygen barrier 9 is provided with 4 and is distributed on inner cross parting bead 8 around, and oxygen barrier 9 is for cable core 12
With the isolation of oxygen, improve the oxidation resistent susceptibility of cable；Second inorganic filling material layer 6 fills interior ten expired within sheath 7
Space between word parting bead 8 and oxygen barrier 9, the second inorganic filling material layer 6 plays the fixing work to oxygen barrier 9
With；Oxygen barrier 9 contacts with cable core outer ring 10, and cable core outer ring 10 is arranged on the interior of oxygen barrier 9
Portion, oxygen barrier 9 and cable core outer ring 10 all have four.
First inorganic filling material layer 11, insulating barrier 13 and cable core 12 are arranged at the interior of cable core outer ring 10
Portion, and each insulating barrier 13 within cable core outer ring 10 and cable core 12 all have 4, is distributed on outside cable core
The inside of circle circle 7, the first inorganic filling material layer 11 fills the sky between full 4 insulating barriers 13 within cable core outer ring 10
Gap, the first inorganic filling material layer 11 plays the fixation of insulating barrier 13, and insulating barrier 13 plays insulating effect.
The first described inorganic filling material layer 11 is identical with the material of the second inorganic filling material layer 6.
Described sheath 7 is by ethylene vinyl acetate copolymer and two kinds of materials of ethylene-acrylate copolymer-maleic anhydride
Material composition, the anti-wear performance of the sheath 7 formed is good so that the service life of cable increases.
Above the better embodiment of this patent is explained in detail, but this patent is not limited to above-mentioned embodiment party
Formula, in the ken that one skilled in the relevant art is possessed, it is also possible on the premise of without departing from this patent objective
Various changes can be made.
Claims (5)
1. composite shielding communication cable in an obform body, it is characterised in that include sheath, is outside equipped with multiple at sheath
Closing shielding band, combined screen shield tape is coated with heat-conducting layer, is extruded with insulation silica gel heat-conducting layer outside heat-conducting layer, and insulate silica gel heat-conducting layer
Outside some heat-radiation belts of parcel, are provided with 9 °～the angle of release of 15 ° between heat-radiation belt；Be provided with in described sheath cross parting bead,
Oxygen barrier, cable core outer ring, the first inorganic filling material layer, insulating barrier, cable core and the second inorganic filling material
Layer is arranged at the inside of sheath, and the symmetrical configuration within sheath；Combined screen shield tape includes setting the most successively
Basic unit, conductive adhesive layer, copper plate, nonwoven layer and the insulation glue-line put, basic unit is arranged at conductive adhesive layer and deviates from the one of copper plate
Side, nonwoven layer is arranged at insulation glue-line dorsal part；Nonwoven layer is the network structure with certain hole；Copper plate is for being plated on
Nonwoven layer deviates from the copper metal layer of insulation glue-line side, and wherein, copper plate is at least partially into towards the side of nonwoven layer
In the hole entering into nonwoven layer, it is smooth shape that copper plate deviates from the side of nonwoven layer, and conductive adhesive layer is arranged at copper facing
Layer deviates from the side of nonwoven layer, and inner cross parting bead is positioned at the centre of sheath；Oxygen barrier is provided with individual and is distributed on interior ten
Around word parting bead；Second inorganic filling material layer is filled between full inner cross parting bead and oxygen barrier within sheath
Space；Oxygen barrier contacts with cable core outer ring, and cable core outer ring is arranged on the inside of oxygen barrier.
Composite shielding communication cable in a kind of obform body the most according to claim 1, it is characterised in that described first
The material of inorganic filling material layer and the second inorganic filling material layer is identical.
Composite shielding communication cable in a kind of obform body the most according to claim 1, it is characterised in that conductive adhesive layer
Material is modified epoxy glue or modified polyurethane glue.
Composite shielding communication cable in a kind of obform body the most according to claim 1, it is characterised in that in conductive adhesive layer
Include the Ni powder through being magnetically oriented, Co powder, Fe powder, or the conductive metal powder being coated with by Ni, Co or Fe through being magnetically oriented.
Composite shielding communication cable in a kind of obform body the most according to claim 1, it is characterised in that first inorganic fills out
Fill material layer, insulating barrier and cable core to be arranged in the inside of cable core outer ring, and each cable core outer ring
The insulating barrier in portion and cable core all have four.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620718376.0U CN205789210U (en) | 2016-07-10 | 2016-07-10 | Composite shielding communication cable in a kind of obform body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620718376.0U CN205789210U (en) | 2016-07-10 | 2016-07-10 | Composite shielding communication cable in a kind of obform body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205789210U true CN205789210U (en) | 2016-12-07 |
Family
ID=58124451
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620718376.0U Active CN205789210U (en) | 2016-07-10 | 2016-07-10 | Composite shielding communication cable in a kind of obform body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205789210U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115312251A (en) * | 2022-07-27 | 2022-11-08 | 深圳市成天泰电缆实业发展有限公司 | Energy-saving cable of special-shaped conductor |
-
2016
- 2016-07-10 CN CN201620718376.0U patent/CN205789210U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115312251A (en) * | 2022-07-27 | 2022-11-08 | 深圳市成天泰电缆实业发展有限公司 | Energy-saving cable of special-shaped conductor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205050591U (en) | Skin has wear -retardant cable of bead | |
| CN101261891A (en) | Production method for saving copper/aluminum line and cable | |
| CN205789210U (en) | Composite shielding communication cable in a kind of obform body | |
| CN207742945U (en) | Impact-resistant composite bearing optical cable | |
| CN201707939U (en) | Special environment-friendly instrument cable used for photovoltaic equipment | |
| CN101635177A (en) | Overhead power transmission conducting wire | |
| CN108281232A (en) | High-performance creep resistant aluminium alloy power cable | |
| CN205158937U (en) | Two square aerdentalloy armoured cable of core formula of AB | |
| CN209401373U (en) | A kind of modified power cable | |
| CN206516414U (en) | A kind of high temperature resistant blocks water signal wire | |
| CN202615829U (en) | Tensile-type high-pressure-resistant and waterproof flat cable | |
| CN203192526U (en) | Specially-shaped aerial conductor | |
| CN2826627Y (en) | Nuclear island cable for nuclear power station | |
| CN211376236U (en) | Flame-retardant anti-winding cable | |
| CN204614484U (en) | A kind of reinforced polyvinyl chloride insulation control cables | |
| CN207165285U (en) | A kind of novel cable | |
| CN206134336U (en) | High heat -resisting electric wire | |
| CN206877708U (en) | High conductivity high flame resistance, low smoke halogen-free cable | |
| CN207038205U (en) | A kind of compound telephone wire | |
| CN206672654U (en) | A kind of cable tinned wird | |
| CN202662349U (en) | Flame-retardant power supply cable | |
| CN205211448U (en) | Anti interference cable for communication power supply | |
| CN213092891U (en) | Paper covered wire with waterproof outer wrapping | |
| CN202839033U (en) | Tensile high voltage resistant waterproof flat cable | |
| CN201788748U (en) | Z-shaped formed wire concentric-lay-stranded overhead conductor for resisting ice and snow |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |