CN207731684U - Triple-shielded flame retardant type cable irradiation line - Google Patents
Triple-shielded flame retardant type cable irradiation line Download PDFInfo
- Publication number
- CN207731684U CN207731684U CN201721682233.XU CN201721682233U CN207731684U CN 207731684 U CN207731684 U CN 207731684U CN 201721682233 U CN201721682233 U CN 201721682233U CN 207731684 U CN207731684 U CN 207731684U
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- CN
- China
- Prior art keywords
- layer
- triple
- type cable
- flame
- irradiation line
- 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
Links
- 239000003063 flame retardant Substances 0.000 title claims abstract description 65
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 title claims abstract description 58
- 239000004020 conductor Substances 0.000 claims abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 12
- 230000000903 blocking effect Effects 0.000 claims abstract description 8
- 238000009413 insulation Methods 0.000 claims description 7
- 239000004922 lacquer Substances 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 11
- 230000003026 anti-oxygenic effect Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000004703 cross-linked polyethylene Substances 0.000 description 1
- 229920003020 cross-linked polyethylene Polymers 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 239000012779 reinforcing material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002966 varnish Substances 0.000 description 1
Classifications
-
- 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
Landscapes
- Insulated Conductors (AREA)
Abstract
The utility model is related to technical field of cables, especially a kind of triple-shielded flame retardant type cable irradiation line;Including sheath and several cores, there is the first flame-retardant layer between the sheath and core, gap filling between several cores and the first flame-retardant layer has water blocking layer, the sheath is fire retardant jacket, several cores are looped around centered on insulating paper layer around insulating paper layer, the core is made of the rich conductor of insulating layer packet, and there are several protrusions in the outer surface of the insulating layer, there is the second flame-retardant layer between insulating layer and conductor;Pass through the structure design of the first flame-retardant layer, the second flame-retardant layer and fire retardant jacket in the utility model, realize triple flame retardant effects, substantially increase the high temperature resistance and antioxygenic property of flame retardant type cable irradiation line, the safety in utilization for improving triple-shielded flame retardant type cable irradiation line, reduces use cost.
Description
Technical field
The utility model is related to technical field of cables, especially a kind of triple-shielded flame retardant type cable irradiation line.
Background technology
Radiation exactly makes to shape by one between the long linear molecule between high molecular material by the way of irradiation
The chemistry key connection of formula forms reticular structure, it can be such that the binding force between macromolecule greatly enhances, and then reinforcing material
Thermal stability, anti-flammability, chemical stability, resistance to drip, intensity and stress crack resistant.The mode of irradiation can there are many, than
As mainly there are building wiring, automobile in the field of x-ray, high-speed electron flow etc., the corresponding main XLPE and XLPVC of material, application
With line, heat-resisting electronic wire and military industry field.
The flame retardant effect of flame retardant type cable irradiation line in the prior art need to be improved raising.
Invention content
The technical problems to be solved in the utility model is:Overcome deficiency in the prior art, a kind of good flame retardation effect be provided,
Triple-shielded flame retardant type cable irradiation line safe to use.
In order to solve the above technical problems, the technical solution adopted in the utility model is as follows:
A kind of triple-shielded flame retardant type cable irradiation line, including sheath and several cores, have between the sheath and core
First flame-retardant layer, the gap filling between several cores and the first flame-retardant layer have water blocking layer, and the sheath is fire retardant jacket, several
Core is looped around centered on insulating paper layer around insulating paper layer, and the core is made of the rich conductor of insulating layer packet, described exhausted
There are several protrusions in the outer surface of edge layer, there is the second flame-retardant layer between insulating layer and conductor.
Preferably, the outer application of the sheath has high temperature insulation lacquer coat.
Preferably, there is one layer of armor outside the insulating layer, liner layer is filled between the armor and insulating layer.
Preferably, the core is plum blossom-shaped structure, and conductor is cylindrical-shaped structure.
Preferably, it is 1-1.5cm that the height of the protrusion, which is the spacing between 1-1.5mm, two neighboring protrusion,.
Preferably, it is in wave-like protrusions or threaded protrusion that, which there are wearing layer, the wearing layer in the surface of the sheath,.
Preferably, the core has two strands of conductors to be entwined.
It is using the advantageous effect of the technical solution of the utility model:
1, three are realized by the structure design of the first flame-retardant layer, the second flame-retardant layer and fire retardant jacket in the utility model
Weight flame retardant effect, substantially increases the high temperature resistance and antioxygenic property of flame retardant type cable irradiation line, improves triple-shielded
The safety in utilization of flame retardant type cable irradiation line, reduces use cost;
2, the gap filling in the utility model between several cores and the first flame-retardant layer has water blocking layer, the structure of water blocking layer
Design, improves the water resistance and moisture resistance of triple-shielded flame retardant type cable irradiation line, improves triple-shielded flame retardant type electricity
Cable radiation improves the scope of application of triple-shielded flame retardant type cable irradiation line to the tolerance of wet environment, more practical,
In wet environment, the electric conductivity of triple-shielded flame retardant type cable irradiation line is unaffected.
Description of the drawings
The utility model is further illustrated with reference to the accompanying drawings and examples.
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the structural schematic diagram of the insulating layer of the utility model.
In figure:1- sheaths, the first flame-retardant layers of 2-, 3- water blocking layers, 4- insulating paper layers, 5- insulating layers, 6- conductors, 7- second hinder
Fire layer, 8- armors, 9- protrusions.
Specific implementation mode
The utility model is described in further detail presently in connection with attached drawing.These attached drawings are simplified schematic diagram,
Only illustrate the basic structure of the utility model in a schematic way, therefore it only shows composition related with the utility model.
As depicted in figs. 1 and 2, a kind of triple-shielded flame retardant type cable irradiation line, including sheath 1 and several cores, sheath 1
There are the first flame-retardant layer 2, the gap filling between several cores and the first flame-retardant layer 2 to have water blocking layer 3, water blocking layer 3 between core
Structure design, improve the water resistance and moisture resistance of triple-shielded flame retardant type cable irradiation line, improve triple-shielded resistance
Combustion type cable irradiation line improves the scope of application of triple-shielded flame retardant type cable irradiation line, more to the tolerance of wet environment
Practicality, in wet environment, the electric conductivity of triple-shielded flame retardant type cable irradiation line is unaffected;Sheath 1 is fire-retardant shield
Set, several cores are looped around centered on insulating paper layer 4 around insulating paper layer 4, and core is wrapped conductor 6 of having mercy on by insulating layer 5 and constituted,
The outer surface of insulating layer 5 has several raised 9, and 5 surface of insulating layer design several raised 9 improves the surface area of insulating layer 5, carries
High insulation effect, the height control of protrusion 9 is 1mm, and the spacing control between adjacent protrusion 9 is 5cm;Insulating layer 5 and conductor 6
Between have the second flame-retardant layer 7.It is set by the structure of the first flame-retardant layer 2, the second flame-retardant layer 7 and fire retardant jacket in the utility model
Meter, realizes triple flame retardant effects, substantially increases the high temperature resistance and antioxygenic property of flame retardant type cable irradiation line, improves
The safety in utilization of triple-shielded flame retardant type cable irradiation line, reduces use cost.
The outer application of sheath 1 in the present embodiment has high temperature insulation lacquer coat (not shown), heat resistant varnish to apply
The structure design of layer (not shown), improves the high temperature resistance of triple-shielded flame retardant type cable irradiation line, improves three
The safety in utilization of flame retardant type cable irradiation line is shielded again.The thickness control of high temperature insulation lacquer coat (not shown) is
0.05-0.1mm, within this range, on the one hand, high temperature insulation effect is good, and on the other hand, production cost is low, preferably 0.08mm.
There is one layer of armor 8 outside insulating layer 5 in the present embodiment, liner layer is filled between armor 5 and insulating layer 8
(not shown), the structure design of armor 8 further improve the protection to core wire, extend service life, reduce
Use cost, the structure design of the liner layer between armor 8 and insulating layer 5 improve between armor 8 and insulating layer 5
Extrudability improves ease of use.
Core wire in the present embodiment is plum blossom-shaped structure, and the structure of core wire is designed to plum blossom-shaped structure, can submit core
Voidage between line improves the volume of flame-retardant layer, improves flame retardant effect, conductor is cylindrical-shaped structure, and cylindrical-shaped structure is set
Meter, sectional area is maximum, effectively improves the water conservancy diversion effect of triple-shielded flame retardant type cable irradiation line.
The height of protrusion 9 in the present embodiment is that the spacing between 1-1.5mm, two neighboring raised 9 is 1-1.5cm, will be convex
The spacing risen between 9 height and two neighboring raised 9 controls within this range, can effectively improve the surface area of insulating layer 5, carry
The highly preferred spacing between 1.2mm, two neighboring raised 9 of high insulation effect, the present embodiment protrusions 9 is preferably
1.5cm, remaining height is for example:1.1mm, 1.2mm, 1.3mm, 1.4mm, remaining spacing:1.1cm, 1.2cm, 1.3cm, 1.4cm are equal
Fall into the scope of protection of the utility model.
It is in wave that, which there are wearing layer (not shown), wearing layer (not shown) in the surface of sheath 1 in the present embodiment,
Shape protrusion or threaded protrusion increase wearing layer (not shown) on the surface of sheath 1 in the present embodiment, improve sheath 1
Rub resistance coefficient, during installing and using, sheath 1 will not skid, and improve the safety used, improve safe to use
Property, the height of wave-like protrusions and threaded protrusion is 0.1-0.3mm, this height, and the whole diameter for not interfering with cable is big
It is small.
In order to improve triple-shielded flame retardant type cable irradiation line intensity and core water conservancy diversion efficiency, the line in the present embodiment
Core has two strands of conductors 6 to be entwined, and two strands of conductors 6 are wound in twisted shape, are wound using twisted shape, and production technology is simpler, and
And conductor will not be damaged, do not interfere with the conductive qualities of conductor.
It is enlightenment, through the above description, related work people with the above-mentioned desirable embodiment according to the utility model
Member can carry out various changes and amendments in the range of without departing from this item utility model technological thought completely.This item is real
It is not limited to the contents of the specification with novel technical scope, it is necessary to which its technology is determined according to right
Property range.
Claims (7)
1. a kind of triple-shielded flame retardant type cable irradiation line, it is characterised in that:Including sheath and several cores, the sheath and line
There is the first flame-retardant layer between core, it is fire-retardant that the gap filling between several cores and the first flame-retardant layer, which has water blocking layer, the sheath,
Sheath, several cores are looped around centered on insulating paper layer around insulating paper layer, and the core is by the rich conductor structure of insulating layer packet
At there are several protrusions in the outer surface of the insulating layer, there is the second flame-retardant layer between insulating layer and conductor.
2. triple-shielded flame retardant type cable irradiation line according to claim 1, it is characterised in that:The outside of the sheath applies
It is covered with high temperature insulation lacquer coat.
3. triple-shielded flame retardant type cable irradiation line according to claim 1, it is characterised in that:Have one outside the insulating layer
Layer armor, is filled with liner layer between the armor and insulating layer.
4. triple-shielded flame retardant type cable irradiation line according to claim 1, it is characterised in that:The core is plum blossom-shaped
Structure, conductor are cylindrical-shaped structure.
5. triple-shielded flame retardant type cable irradiation line according to claim 1, it is characterised in that:The height of the protrusion is
Spacing between 1-1.5mm, two neighboring protrusion is 1-1.5cm.
6. triple-shielded flame retardant type cable irradiation line according to claim 1, it is characterised in that:The surface of the sheath has
Wearing layer, the wearing layer are in wave-like protrusions or threaded protrusion.
7. triple-shielded flame retardant type cable irradiation line according to claim 1, it is characterised in that:The core has two strands to lead
Body is entwined.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201721682233.XU CN207731684U (en) | 2017-12-06 | 2017-12-06 | Triple-shielded flame retardant type cable irradiation line |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201721682233.XU CN207731684U (en) | 2017-12-06 | 2017-12-06 | Triple-shielded flame retardant type cable irradiation line |
Publications (1)
Publication Number | Publication Date |
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CN207731684U true CN207731684U (en) | 2018-08-14 |
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ID=63097759
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Application Number | Title | Priority Date | Filing Date |
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CN201721682233.XU Expired - Fee Related CN207731684U (en) | 2017-12-06 | 2017-12-06 | Triple-shielded flame retardant type cable irradiation line |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111410801A (en) * | 2020-04-17 | 2020-07-14 | 江苏中广核金沃电子科技有限公司 | Tear-resistant photovoltaic cable |
-
2017
- 2017-12-06 CN CN201721682233.XU patent/CN207731684U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111410801A (en) * | 2020-04-17 | 2020-07-14 | 江苏中广核金沃电子科技有限公司 | Tear-resistant photovoltaic cable |
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Date | Code | Title | Description |
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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: 20180814 |