CN208489033U - Halogen-free flameproof waterproof high-performance environment protection type composite sheath cable - Google Patents
Halogen-free flameproof waterproof high-performance environment protection type composite sheath cable Download PDFInfo
- Publication number
- CN208489033U CN208489033U CN201821175813.4U CN201821175813U CN208489033U CN 208489033 U CN208489033 U CN 208489033U CN 201821175813 U CN201821175813 U CN 201821175813U CN 208489033 U CN208489033 U CN 208489033U
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- China
- Prior art keywords
- cable
- core
- halogen
- water
- coated
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- 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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- 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
The utility model is specifically related to a kind of cable.Halogen-free flameproof waterproof high-performance environment protection type composite sheath cable, including cable core and the sheath being coated on the outside of cable core, cable core includes that at least both threads core, core includes conductor and insulating layer, and conductive surface is coated with the bisque that blocks water；Basalt fibre net is coated on the outside of core, the inner side and outer side of basalt fibre net is coated with water-proofing powder；Insulating layer is equipped with the through-hole being evenly arranged, and is filled with water-proofing powder in through-hole.The utility model is covered with the basalt fibre net of water-proofing powder in the setting of the outside of core, realizes dual waterproof effect with the water-proofing powder of conductive surface；Basalt fibre net surface is more coarse, not easy to fall off after water-proofing powder is bonded；Basalt fibre net is had additional on the outside of core, and the tensile resistance of cable is improved under the premise of not influencing cable bend performance；Basalt fibre net high temperature resistant, can enhance the flame retardant property of cable.
Description
Technical field
The utility model relates to electrical equipment technical fields, and in particular to a kind of cable.
Background technique
Low-smoke halogen-free cable superior flame retardant property, smoke intensity is very low when burning, and non-corrosive gas evolution is widely used in core
Power station, subway station, telephone exchange and computer controlling center, skyscraper building, hotel, TV and Radio Service, important army
Thing facility, oil platform etc. and personnel relatively concentrate, the low place of atmospheric density
Since low smoke and zero halogen material hygroscopicity is stronger, in actual use, moisture in ambient enviroment can be absorbed, is led
Material insulation property decline is caused, carrys out hidden danger to using of seat belts.
Utility model content
The purpose of the utility model is to provide a kind of halogen-free flameproof waterproof high-performance environment protection type composite sheath cable, solutions
At least one certainly above technical problem.
The technical issues of the utility model is solved can be realized using following technical scheme:
Halogen-free flameproof waterproof high-performance environment protection type composite sheath cable, including cable core and the shield being coated on the outside of the cable core
Set, the cable core include that at least both threads core, the core includes conductor and insulating layer, which is characterized in that the conductive surface
Coated with the bisque that blocks water；
Basalt fibre net is coated on the outside of the core, the inner side and outer side of the basalt fibre net is coated with
Water-proofing powder；
The insulating layer is equipped with the through-hole being evenly arranged, and is filled with water-proofing powder in the through-hole.
The utility model is covered with the basalt fibre net of water-proofing powder, the water-proofing powder with conductive surface in the setting of the outside of core
Realize dual waterproof effect；Basalt fibre net surface is more coarse, not easy to fall off after water-proofing powder is bonded；Outside core
Side has additional basalt fibre net, and the tensile resistance of cable is improved under the premise of not influencing cable bend performance；Basalt
Web high temperature resistant can enhance the flame retardant property of cable；Through-hole is opened up on insulating layer, enhances the bending property of cable, moreover it is possible to
The water-proofing powder to fall off is collected, the water-proofing powder to fall off is avoided to slide everywhere.
The sheath is divided into inner restrictive coating and external sheath layer, and inner restrictive coating material is halogen-free environmental irradiation crosslinking type material,
Jacket material is transparent nylon material.
Halogen-free environmental irradiation crosslinking type material and transparent nylon materials double-layer co-extrusion, using transparent nylon material as damp-proof layer
The waterproof effect of sheath is improved, and jacket outer surface is wear-resisting, smooth, and termite destruction can also be prevented while waterproof,
The insulating layer is divided into inner insulating layer and external insulation layer, and inner insulating layer material is polyolefin macromolecular material, outside
Insulating layer material is halogen-free environmental irradiation crosslinking type material.
Polyolefin macromolecular material and halogen-free environmental irradiation crosslinking type materials double-layer co-extrusion, with polyolefin macromolecular material
Expect the waterproof effect that insulating layer is improved as damp-proof layer；Processing technology is crosslinked using high-energy electron irradiation by cladding material, is saved
The about energy reduces sulfide staining, while also improving cable heat resistance.
The core is filled with water blocking yarn or waterstop in twisted gap.
Further increase the waterproof performance of cable.
Detailed description of the invention
Fig. 1 is a kind of sectional view of the utility model.
Specific embodiment
In order to be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, under
Face, which combines to be specifically illustrating, is further described the utility model.
Referring to Fig.1, halogen-free flameproof waterproof high-performance environment protection type composite sheath cable, including cable core and be coated on the outside of cable core
Sheath, cable core includes at least both threads core, and core includes conductor 1 and insulating layer, and 1 surface of conductor is coated with the bisque 2 that blocks water；Line
Basalt fibre net 3 is coated on the outside of core, the inner side and outer side of basalt fibre net 3 is coated with water-proofing powder；Insulating layer is set
There is the through-hole 8 being evenly arranged, is filled with water-proofing powder in through-hole 8.
.The utility model is covered with the basalt fibre net 3 of water-proofing powder, the resistance with 1 surface of conductor in the setting of the outside of core
Pigment realize dual waterproof effect；3 surface of basalt fibre net is more coarse, not easy to fall off after water-proofing powder is bonded；Line
Basalt fibre net 3 is had additional on the outside of core, and the tensile resistance of cable is improved under the premise of not influencing cable bend performance；
3 high temperature resistant of basalt fibre net, can enhance the flame retardant property of cable；Through-hole 8 is opened up on insulating layer, enhances the bendability of cable
It can, moreover it is possible to collect the water-proofing powder to fall off, the water-proofing powder to fall off is avoided to slide everywhere.
Sheath is divided into inner restrictive coating 6 and external sheath layer 7, and 6 material of inner restrictive coating is halogen-free environmental irradiation crosslinking type material, outside
7 material of restrictive coating is transparent nylon material.Halogen-free environmental irradiation crosslinking type material and transparent nylon materials double-layer co-extrusion, with transparent
Nylon material improves the waterproof effect of sheath as damp-proof layer, and jacket outer surface is wear-resisting, smooth, can also prevent while waterproof
Only termite destruction,
Insulating layer is divided into inner insulating layer 4 and external insulation layer 5, and 4 material of inner insulating layer is polyolefin macromolecular material, outer exhausted
5 material of edge layer is halogen-free environmental irradiation crosslinking type material.Polyolefin macromolecular material and halogen-free environmental irradiation crosslinking type material
Double-layer coextrusion improves the waterproof effect of insulating layer using polyolefin macromolecular material as damp-proof layer；It is used by cladding material
High-energy electron irradiation is crosslinked processing technology, energy saving, reduces sulfide staining, while also improving cable heat resistance.
Core is filled with water blocking yarn or waterstop in twisted gap.Further increase the waterproof performance of cable.
Basic principles, main features, and advantages of the present invention has been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model also has
Various changes and modifications, these changes and improvements both fall within require the requires of the utility model protect in the range of.The utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (4)
1. halogen-free flameproof waterproof high-performance environment protection type composite sheath cable, including cable core and the shield being coated on the outside of the cable core
Set, the cable core include that at least both threads core, the core includes conductor and insulating layer, which is characterized in that the conductive surface
Coated with the bisque that blocks water；
Basalt fibre net is coated on the outside of the core, the inner side and outer side of the basalt fibre net, which is coated with, to block water
Powder；
The insulating layer is equipped with the through-hole being evenly arranged, and is filled with water-proofing powder in the through-hole.
2. halogen-free flameproof waterproof high-performance environment protection type composite sheath cable according to claim 1, it is characterised in that: described
Sheath is divided into inner restrictive coating and external sheath layer, and inner restrictive coating material is halogen-free environmental irradiation crosslinking type material, jacket material
For transparent nylon material.
3. halogen-free flameproof waterproof high-performance environment protection type composite sheath cable according to claim 1, it is characterised in that: described
Insulating layer is divided into inner insulating layer and external insulation layer, and inner insulating layer material is polyolefin macromolecular material, and external insulation layer material is
Halogen-free environmental irradiation crosslinking type material.
4. halogen-free flameproof waterproof high-performance environment protection type composite sheath cable described in any one of -3 according to claim 1,
It is characterized in that: filled with water blocking yarn or waterstop in the twisted gap of the core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821175813.4U CN208489033U (en) | 2018-07-24 | 2018-07-24 | Halogen-free flameproof waterproof high-performance environment protection type composite sheath cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821175813.4U CN208489033U (en) | 2018-07-24 | 2018-07-24 | Halogen-free flameproof waterproof high-performance environment protection type composite sheath cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208489033U true CN208489033U (en) | 2019-02-12 |
Family
ID=65247608
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821175813.4U Expired - Fee Related CN208489033U (en) | 2018-07-24 | 2018-07-24 | Halogen-free flameproof waterproof high-performance environment protection type composite sheath cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208489033U (en) |
-
2018
- 2018-07-24 CN CN201821175813.4U patent/CN208489033U/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 |
Granted publication date: 20190212 Termination date: 20200724 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |