CN207009109U - Intelligent grid double hyer insulation electrically conductive graphite screen layer controls cable - Google Patents
Intelligent grid double hyer insulation electrically conductive graphite screen layer controls cable Download PDFInfo
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- CN207009109U CN207009109U CN201720819674.3U CN201720819674U CN207009109U CN 207009109 U CN207009109 U CN 207009109U CN 201720819674 U CN201720819674 U CN 201720819674U CN 207009109 U CN207009109 U CN 207009109U
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- electrically conductive
- conductive graphite
- screen layer
- insulating
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Abstract
The utility model discloses a kind of intelligent grid double hyer insulation electrically conductive graphite screen layer to control cable, and its insulating barrier includes inner insulating layer and insulating outer layer, and electrically conductive graphite is coated between inner insulating layer and insulating outer layer as screen layer；Conductor（1）Outer extruded insulation internal layer（2）, electrically conductive graphite is coated outside inner insulating layer as screen layer（3）, screen layer outsourcing insulating outer layer（4）Form cored wire；Outsourcing oversheath after split conductor stranding（5）.The conductor is to be twisted soft tinned copper wire or bare copper wire；Inner insulating layer is oil-resistant high-temperature low-smoke non-halogen flame-retardant IXPE；Insulating outer layer is low-smoke non-halogen flame-retardant high intensity silica gel；Oversheath is that oil-resistant high-temperature is crosslinked fluorosioloxane rubber.Control cable of the present utility model has the shielding action to disturbing electromagnetic field, and with good heat resistance, the resistant to chemical etching and erosion performance of resistance to greasy dirt.
Description
Technical field
It the utility model is related to a kind of control cable, more particularly to a kind of intelligent grid double hyer insulation electrically conductive graphite screen layer
Control cable.
Background technology
Existing power network dress space signal control cable is shielded using metal wire knitted or the wrapped shielding of metal tape, is produced into
This height, complex production process.Using electro-magnetic screen layer made of metal material high temperature, high humidity, high chemical attack environment in
Easily weather and fail, such as mechanical strength declines easy fracture, metallic resistance increases or even non-conductive.Compiled using wire
The screen layer knitted has good shielding action but there is electromagnetism to the big frequency range interference of electromagnetic field of high-frequency to highfield interference to be let out
The problem of dew.
The power network dress space signal control construction of cable common at present is as shown in figure 1, typically twisted using single or more
Naked copper（Tin-coated copper）As conductor 11, crosslinked polyetylene insulated or polyvinyl chloride insulation is as insulating barrier 12, after split conductor stranding
External application metal foil it is wrapped braiding or armouring as screen layer 13, flame-proof polyvinyl chloride（Low-smoke halogen-free polyolefin）For oversheath
14.Common flat dress space signal controls the construction of cable as shown in Fig. 2 it uses more twisted naked coppers（It is or tin plating）As leading
Body 11, polyolefin（Cross-linked polyolefin）Insulation or polyvinyl chloride insulation form cored wire as insulating barrier 12, conductor outsourcing insulation,
It is oversheath 14 that split conductor, which is arranged in a row after stranding with polyvinyl chloride or low-smoke halogen-free polyolefin, and cable cross-sections are shaped as flat
Shape.
The content of the invention
The purpose of this utility model is to provide a kind of intelligent grid double hyer insulation electrically conductive graphite screen layer control cable.Should
Control cable that there is the shielding action to disturbing electromagnetic field, and with good heat resistance, greasy dirt resistant to chemical etching and resistance to
Erosion performance.
In order to realize above-mentioned technical purpose, the utility model adopts the following technical scheme that：
A kind of intelligent grid double hyer insulation electrically conductive graphite screen layer controls cable, including：Conductor, insulating barrier, screen layer and
Sheath；
The insulating barrier includes inner insulating layer and insulating outer layer, and electrically conductive graphite is coated between inner insulating layer and insulating outer layer
As screen layer；
The outer extruded insulation internal layer of the conductor, it is exhausted as screen layer, screen layer outsourcing that inner insulating layer coats electrically conductive graphite outside
Edge outer layer forms cored wire；Outsourcing oversheath after split conductor stranding.
The conductor is to be twisted soft tinned copper wire or bare copper wire.
The inner insulating layer is oil-resistant high-temperature low-smoke non-halogen flame-retardant IXPE.
The insulating outer layer is low-smoke non-halogen flame-retardant high intensity silica gel.
The oversheath is that oil-resistant high-temperature is crosslinked fluorosioloxane rubber.
The utility model intelligent grid double hyer insulation electrically conductive graphite screen layer control cable uses double-layer insulating structure, double
The highly conductive coated with graphite layer of layer insulation one layer of even compact of inter-coat, the graphite linings have to disturbing the shielding of electromagnetic field to make
With；And graphite shielding layer is set stably to be coated among double hyer insulation.It is of the present utility model control cable using low smoke and zero halogen,
Fire-retardant, oil resisting material, it is green, cable fire can be avoided to spread, improve resistance to greasy dirt performance.
Control cable of the present utility model has good heat resistance, the resistant to chemical etching, erosion performance of resistance to greasy dirt.
Control cable of the present utility model uses electrically conductive graphite as shielding material, to transmission electric current or high-frequency electromagnetic signal
Caused electromagnetic radiation has good shielding action, product is more met modern healthy life idea, provides the user with a nothing
The safe living space of electromagnetic radiation.Simultaneously electrically conductive graphite than metal shield materials have more preferable resistant to chemical etching, high temperature resistant,
The performance of resistance to greasy dirt erosion etc..
Control cable simple installation of the present utility model, pliability are good, function integrates, suitable for intelligent grid construction and height
The needs of end equipment intelligent control signal transmission.
Brief description of the drawings
Fig. 1 is that common power network fills space signal control construction of cable schematic diagram；
Fig. 2 is that common flat fills space signal control construction of cable schematic diagram；
Fig. 3 is that the utility model intelligent grid double hyer insulation electrically conductive graphite screen layer controls construction of cable schematic diagram.
In figure：1 conductor, 2 inner insulating layers, 3 screen layers, 4 insulating outer layers, 5 oversheaths；11 conductors, 12 insulating barriers, 13 shieldings
Layer, 14 oversheaths.
Embodiment
The utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings.
Referring to Fig. 3, a kind of intelligent grid double hyer insulation electrically conductive graphite screen layer controls cable, including：In conductor 1, insulation
Layer 2, screen layer 3, insulating outer layer 4 and oversheath 5；
The conductor 1 is to be twisted soft tinned copper wire or bare copper wire, the outer extruded insulation internal layer 2 of conductor 1, and inner insulating layer 2 is
Oil-resistant high-temperature low-smoke non-halogen flame-retardant IXPE, inner insulating layer 2 coat electrically conductive graphite as screen layer 3, shielding outside
Layer 3 outsourcing insulating outer layers 4 composition cored wire；Insulating outer layer 4 is low-smoke non-halogen flame-retardant high intensity silica gel.After split conductor stranding outside outsourcing
Sheath 5, oversheath 5 are that oil-resistant high-temperature is crosslinked fluorosioloxane rubber.
The utility model intelligent grid double hyer insulation electrically conductive graphite screen layer control each part of cable is detailed below：
Conductor 1 uses the special soft copper wire of electrical industry of high-purity（Tinned copper wire or bare copper wire）, conductor has good
Electric conductivity and tensile strength, the user installation in suitable small space, pliability is good, increases the service life of product.Lead
Body 1 meets IEC60228：2004《The conductor of insulated cable》The electrician of standard has good with copper stranded conductor, guarantee product
Conductive capability, electromagnetic signal transmission performance and easily installation operation.
Inner insulating layer 2 is using safety and environmental protection, low smoke and zero halogen, good insulation preformance, the performance such as electromagnetic consumable is small, temperature resistant grade is high
Outstanding oil-resistant high-temperature flame-retardant low-smoke halogen-free IXPE Insulation Material.The material has good electric insulating quality
Energy.Its low smoke and zero halogen characteristic makes cable also not produce poisonous dense smoke masking personnel escape even if fire occurs.And what it possessed
Flame-retarding characteristic makes cable to block fire spread when fire occurs.It is serious that its oil resistant characteristic allows the cable to be laid in greasy dirt
Kitchen, computer room, the position such as escalator.Its cross-linking radiation characteristic makes cable have good radiation hardness characteristic, ultra-violet resistance
Energy.Cross-linking radiation material can make cable normal use under 150 DEG C of high temperature, of short duration in 250 DEG C of hot environment can make
With.The core thickness of insulating layer meets JB/T 10491:2004《Rated voltage 450/750V and following cross-linked polyolefin insulated electro
Line and cable》Standard.
Screen layer 3 is the highly conductive graphite powder coat outside coated in inner insulating layer 2, has electro-magnetic screen function.The painting
One layer of even compact is made using coating processes using the sensitive property of the type graphite in terms of electric conductivity and electromagnetism in coating
Electro-magnetic screen layer.The screen layer can effectively be shielded to high frequency weak electric signal, met the modern life and advocated green nothing
The life idea of electromagnetic radiation.Electrically conductive graphite has more preferable resistant to chemical etching, high temperature resistant, oil resistant than metal shield materials simultaneously
The performance of dirt erosion etc..It is fine and close using graphite shielding Rotating fields made of coating processes, the invasion of water body can be blocked.
Insulating outer layer 4 is using electric insulation layer made of low-smoke non-halogen flame-retardant high intensity silica gel.Silica gel is a kind of common
Appliance material, it is processed plasticity height, has excellent electrical insulation properties.Silica gel has good weatherability and solvent resistance
Can, service life is longer.Outer layer silicone insulation has good electrical insulation properties.By hierarchical design, when outer layer insulation by
To during damage, product primary insulation, which remains unaffected, to be continued to ensure that electric wire has good transmission of electricity function.Other silica gel has
Fabulous fire resistance and oil resistance, and do not produce toxic smog when running into fire and influence personnel escape.
Oversheath 5 is crosslinked fluorosioloxane rubber as sheath material using common oil-resistant high-temperature.The material can be subzero
Long-term work within the temperature range of 50 DEG C to 200 DEG C above freezing.Oil resistant and resistance to chemical corrosion are outstanding simultaneously.It possesses fire-retardant
Characteristic makes cable to block fire spread when fire occurs.
Preferred embodiment of the present utility model is these are only, is not intended to limit the scope of protection of the utility model.
Therefore, all made within spirit of the present utility model and principle any modification, equivalent substitution and improvements etc., should be included in
Within the scope of protection of the utility model.
Claims (5)
1. a kind of intelligent grid double hyer insulation electrically conductive graphite screen layer controls cable, including：Conductor, insulating barrier, screen layer and shield
Set；
It is characterized in that：The insulating barrier includes inner insulating layer（2）And insulating outer layer（4）, in inner insulating layer（2）And insulating outer layer
（4）Between coat electrically conductive graphite as screen layer（3）；
The conductor（1）Outer extruded insulation internal layer（2）, inner insulating layer（2）Outer coating electrically conductive graphite is as screen layer（3）, shielding
Layer（3）Outsourcing insulating outer layer（4）Form cored wire；Outsourcing oversheath after split conductor stranding（5）.
2. intelligent grid double hyer insulation electrically conductive graphite screen layer according to claim 1 controls cable, it is characterized in that：It is described
Conductor（1）To be twisted soft tinned copper wire or bare copper wire.
3. intelligent grid double hyer insulation electrically conductive graphite screen layer according to claim 1 controls cable, it is characterized in that：It is described
Inner insulating layer（2）For oil-resistant high-temperature low-smoke non-halogen flame-retardant IXPE.
4. intelligent grid double hyer insulation electrically conductive graphite screen layer according to claim 1 controls cable, it is characterized in that：It is described
Insulating outer layer（4）For low-smoke non-halogen flame-retardant high intensity silica gel.
5. intelligent grid double hyer insulation electrically conductive graphite screen layer according to claim 1 controls cable, it is characterized in that：It is described
Oversheath（5）Fluorosioloxane rubber is crosslinked for oil-resistant high-temperature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720819674.3U CN207009109U (en) | 2017-07-07 | 2017-07-07 | Intelligent grid double hyer insulation electrically conductive graphite screen layer controls cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720819674.3U CN207009109U (en) | 2017-07-07 | 2017-07-07 | Intelligent grid double hyer insulation electrically conductive graphite screen layer controls cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207009109U true CN207009109U (en) | 2018-02-13 |
Family
ID=61452064
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720819674.3U Active CN207009109U (en) | 2017-07-07 | 2017-07-07 | Intelligent grid double hyer insulation electrically conductive graphite screen layer controls cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207009109U (en) |
-
2017
- 2017-07-07 CN CN201720819674.3U patent/CN207009109U/en active Active
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