CN207068521U - A kind of novel cable - Google Patents
A kind of novel cable Download PDFInfo
- Publication number
- CN207068521U CN207068521U CN201720691258.XU CN201720691258U CN207068521U CN 207068521 U CN207068521 U CN 207068521U CN 201720691258 U CN201720691258 U CN 201720691258U CN 207068521 U CN207068521 U CN 207068521U
- Authority
- CN
- China
- Prior art keywords
- layer
- insulating barrier
- water blocking
- core conductor
- retardant
- 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.)
- Expired - Fee Related
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Classifications
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- 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
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
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- Insulated Conductors (AREA)
Abstract
It the utility model is related to a kind of novel cable, including core conductor and insulating barrier；The insulating barrier is wrapped on core conductor；The insulating barrier periphery is provided with interior shield water blocking layer and outer shield flame-retardant layer, and the outer shield flame-retardant layer is arranged on the periphery of interior shield water blocking layer；Foaming layer is provided between the core conductor and insulating barrier；Screen layer is provided with outside the insulating barrier, high-temperature-resistant layer is provided with outside the screen layer；Belting layer is provided between high-temperature-resistant layer and the interior shield water blocking layer, is filled out between the belting layer and core conductor provided with some fibers that block water；Armor is provided between the interior shield water blocking layer and outer shield flame-retardant layer.The beneficial effects of the utility model are：By the setting of the foaming layer between core conductor and insulating barrier, the protective value of cable is improved, enhances the resistance to compression tensile capacity of cable, extends the service life of cable；Screen layer is provided with outside insulating barrier so that interference rejection ability is strong, has the advantages of high temperature resistant, block water, be fire-retardant.
Description
Technical field
It the utility model is related to field of cable technology, more particularly to a kind of novel cable.
Background technology
Cable is widely used in electric power, communications, with the continuous development of technology, the complexity of the applicable occasion of cable
Change, variation.At present, the structure of cable is generally multiple cores and is directly wrapped in insulating materials, is not deposited between adjacent core
In spacing, done in this way, electromagnetism can occur during different signals transmits in respective core, between different signals
Phenomenon is disturbed, have impact on the application of the cable, while also do not possess corresponding heat-resisting ability.
Simultaneously as cable sets joining seam at the branch place of connecing, insulated conductor has opening, so in general insulated aluminum wire does not hinder
Water.Technical staff wraps up insulative water-proof adhesive tape in joint sometimes, but water still therefrom can be penetrated into steam or other means, day
The product moon tires out, and rainwater is penetrated among conducting wire sag along core always, due to Acid Rain Effect, is chemically reacted with aluminium conductor, by
Step is corroded to sag, causes stress concentration to cause to break.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of high temperature resistant, the good novel cable of block-water effect.
The technical scheme that the utility model solves above-mentioned technical problem is as follows：A kind of novel cable, including core conductor and absolutely
Edge layer；The insulating barrier is wrapped on core conductor；The insulating barrier periphery is provided with interior shield water blocking layer and outer shield flame-retardant layer, described outer
Shield flame-retardant layer is arranged on the periphery of interior shield water blocking layer；Foaming layer is provided between the core conductor and insulating barrier；The insulating barrier
Outside is provided with screen layer, and high-temperature-resistant layer is provided with outside the screen layer；It is provided between high-temperature-resistant layer and the interior shield water blocking layer
Belting layer, filled out between the belting layer and core conductor provided with some fibers that block water；It is described it is interior shield water blocking layer and it is outer shield flame-retardant layer it
Between be provided with armor.
Further, the outer surface of the insulating barrier is enclosed with aluminum foil mylar belt.
Further, the armor is arranged on the madial wall of outer shield flame-retardant layer using some beam wire cross ring walls.
Further, the interior shield water blocking layer is made up of polythene PE -90, and the interior shield water blocking layer thickness is more than or equal to
2.5mm。
Further, the outer shield flame-retardant layer is made up of low smoke and low halogen type polyvinyl chloride, and its oxygen index (OI) is more than 35.
The beneficial effects of the utility model are：By the setting of the foaming layer between core conductor and insulating barrier, electricity is improved
The protective value of cable, the resistance to compression tensile capacity of cable is enhanced, extend the service life of cable；Shielding is provided with outside insulating barrier
Layer so that interference rejection ability is strong, has the advantages of high temperature resistant, block water, be fire-retardant.
Brief description of the drawings
Fig. 1 is the structural representation of the novel cable described in the utility model embodiment.
In accompanying drawing, the list of parts representated by each label is as follows：
1st, core conductor, 2, insulating barrier, 3, interior shield water blocking layer, 4, outer shield flame-retardant layer, 5, foaming layer, 6, screen layer, 7, resistance to height
Warm layer, 8, block water fiber, 9, armor, 10, belting layer, 11, aluminum foil mylar belt.
Embodiment
Principle of the present utility model and feature are described below in conjunction with accompanying drawing, example is served only for explaining this practicality
It is new, it is not intended to limit the scope of the utility model.
As shown in figure 1, a kind of novel cable, including core conductor 1 and insulating barrier 2；The insulating barrier 2 is wrapped in core conductor 1
On；The periphery of insulating barrier 2 is provided with interior shield water blocking layer 3 and outer shield flame-retardant layer 4, and the outer shield flame-retardant layer 4 is arranged on interior shield and blocked water
The periphery of layer 3；Foaming layer 5 is provided between the core conductor 1 and insulating barrier 2；The outside of insulating barrier 2 is provided with screen layer 6, institute
State the outside of screen layer 6 and be provided with high-temperature-resistant layer 7；Belting layer 10 is provided between high-temperature-resistant layer 7 and the interior shield water blocking layer 3, it is described
Filled out between belting layer 10 and core conductor 1 provided with some fibers 8 that block water；Set between the interior shield water blocking layer 3 and outer shield flame-retardant layer 4
There is armor 9.The outer surface of the insulating barrier 2 is enclosed with aluminum foil mylar belt 11.The armor 9 is handed over using some beam wires
Fork ring wall is arranged on the madial wall of outer shield flame-retardant layer 4.The interior shield water blocking layer 3 is made up of polythene PE -90, and the interior shield blocks water
3 thickness of layer are more than or equal to 2.5mm.The outer shield flame-retardant layer 4 is made up of low smoke and low halogen type polyvinyl chloride, and its oxygen index (OI) is big
In 35.
The outer surface of insulating barrier 2 is enclosed with aluminum foil mylar belt 11, to the interference shielding to more conductors；Outside insulating barrier 2
Provided with screen layer 6 so that interference rejection ability is strong；The outside of screen layer 6 is provided with high-temperature-resistant layer 7, improves the resistance to elevated temperatures of cable；It is resistance to
Belting layer 10 is provided between heat zone 7 and the interior shield water blocking layer 3, is provided with if being filled out between the belting layer 10 and core conductor 1
The dry fiber 8 that blocks water；The fiber 8 that blocks water both ensure that the stability and roundness of the construction of cable, and ensure that the longitudinal water-blocking of cable
Performance.Foaming layer 5 is provided between core conductor 1 and insulating barrier 2, armouring is provided between interior shield water blocking layer 3 and outer shield flame-retardant layer 4
Layer 9, its armor 9 are arranged on the madial wall of outer shield flame-retardant layer 4 using some beam wire cross ring walls, set by using this
Put, enhance resistance to compression, the tensile capacity of cable, so as to play a part of protecting cable not damaged by external force, so as to extend electricity
The service life of cable.
Interior shield water blocking layer 3 is using the material of polythene PE -90 for extruding technique polar liquid, in addition, the mark of interior shield water blocking layer 3
Quasi- design thickness is more than or equal to 2.5mm, so, greatly reduces the transmitance of vapor.
Elasticity and all preferable polyvinyl chloride material of flexibility are used for the outer shield flame-retardant layer 4 directly contacted with external environment
Material.Polyvinyl chloride selects low smoke and low halogen type polyvinyl chloride, and its oxygen index (OI) is more than 35.This low smoke and low halogen type polychlorostyrene
HCL (hydrogen chloride) amounts generated during ethylene combustion are only the 1/5 of common flame-proof polyvinyl chloride, and the organ thorn to people can be greatly reduced
Swash the corrosion with equipment.Technical staff can also increase decabromodiphenyl oxide, SB2O3, chlorination stone in rigid polyvinyl chloride cable material
Wax, flame-retardant plasticizer TCP, to improve the anti-flammability of polyvinyl chloride, CACO3 is added, is reduced as the capturing agent of HCL gases poly-
HCL smoke amounts when vinyl chloride burns, while add fire-proof smoke suppressor and reduce smoke amount, so as to reduce the pollution to environment,
Prevent from producing harm to human body.
Although embodiment of the present utility model has been shown and described above, it is to be understood that above-described embodiment is
Exemplary, it is impossible to it is interpreted as to limitation of the present utility model, one of ordinary skill in the art is in the scope of the utility model
It is interior above-described embodiment to be changed, changed, replaced and modification.
Claims (5)
1. a kind of novel cable, including core conductor（1）And insulating barrier（2）；The insulating barrier（2）It is wrapped in core conductor（1）On；Its
It is characterised by：The insulating barrier（2）Periphery is provided with interior shield water blocking layer（3）And outer shield flame-retardant layer（4）, the outer shield flame-retardant layer（4）
It is arranged on interior shield water blocking layer（3）Periphery；The core conductor（1）And insulating barrier（2）Between be provided with foaming layer（5）；It is described exhausted
Edge layer（2）Outside is provided with screen layer（6）, the screen layer（6）Outside is provided with high-temperature-resistant layer（7）；High-temperature-resistant layer（7）With it is described interior
Protect water blocking layer（3）Between be provided with belting layer（10）, the belting layer（10）And core conductor（1）Between fill out provided with some fibres that block water
Dimension（8）；The interior shield water blocking layer（3）With outer shield flame-retardant layer（4）Between be provided with armor（9）.
A kind of 2. novel cable according to claim 1, it is characterised in that the insulating barrier（2）Outer surface be enclosed with
Aluminum foil mylar belt（11）.
A kind of 3. novel cable according to claim 1, it is characterised in that the armor（9）Using some beam metals
Silk intersects ring wall and is arranged on outer shield flame-retardant layer（4）Madial wall.
A kind of 4. novel cable according to claim 1, it is characterised in that the interior shield water blocking layer（3）By polythene PE-
90 are made, the interior shield water blocking layer（3）Thickness is more than or equal to 2.5mm.
A kind of 5. novel cable according to claim 1, it is characterised in that the outer shield flame-retardant layer（4）By low-smoke low-halogen
Flame retardant type polyvinyl chloride is made, and its oxygen index (OI) is more than 35.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720691258.XU CN207068521U (en) | 2017-06-14 | 2017-06-14 | A kind of novel cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720691258.XU CN207068521U (en) | 2017-06-14 | 2017-06-14 | A kind of novel cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207068521U true CN207068521U (en) | 2018-03-02 |
Family
ID=61509792
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720691258.XU Expired - Fee Related CN207068521U (en) | 2017-06-14 | 2017-06-14 | A kind of novel cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207068521U (en) |
-
2017
- 2017-06-14 CN CN201720691258.XU patent/CN207068521U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180302 |