CN204390796U - A kind of low smoke and zero halogen corrosion-and high-temp-resistant power cable - Google Patents
A kind of low smoke and zero halogen corrosion-and high-temp-resistant power cable Download PDFInfo
- Publication number
- CN204390796U CN204390796U CN201520026289.4U CN201520026289U CN204390796U CN 204390796 U CN204390796 U CN 204390796U CN 201520026289 U CN201520026289 U CN 201520026289U CN 204390796 U CN204390796 U CN 204390796U
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- insulating barrier
- cable
- temp
- low smoke
- zero halogen
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Abstract
The purpose of this utility model is to provide a kind of low smoke and zero halogen corrosion-and high-temp-resistant power cable, and it comprises cable body, conductor, insulating barrier, screen and oversheath, and the cross section of described cable body is circular configuration; Described cable body inside is provided with many conductors; Described conductor is outside equipped with packed layer; Three described conductors and packed layer extrude formation cable core; Three cable cores are provided with in described cable body; Described cable core is outside equipped with insulating barrier; Some guide cores are provided with between described cable core and insulating barrier; Gap portion between described cable core and insulating barrier is provided with inorganic refractory band; One deck screen is extruded with outside described insulating barrier; Described screen is extruded with armour, inner sheath and oversheath from inside to outside successively; One deck graphite linings is provided with between described inner sheath and oversheath.
Description
Technical field
The utility model relates to field of cables, particularly relates to a kind of low smoke and zero halogen corrosion-and high-temp-resistant power cable.
Background technology
At present, along with the development of science and technology, no matter be industry or the daily life of the mankind, all towards electrified future development, cable is then in industry and power domain, its status is also raising gradually, the existing construction of cable comprises many conductors, be coated on the insulating barrier outside each conductor, several part such as braid and sheath, but the anti-external disturbance performance of the cable of this structure and envelope eapsulotomy poor, easily cause distorted signals, therefore Signal transmissions is very unstable, the image of transmission is also unintelligible, and existing cable is high temperature resistant etc., and performance is not fine, be easy to oxidized, these are all urgent problems.
Utility model content
In order to overcome the defect of above-mentioned prior art, the purpose of this utility model is to provide a kind of low smoke and zero halogen corrosion-and high-temp-resistant power cable.
The utility model is taked following technical scheme to realize: a kind of low smoke and zero halogen corrosion-and high-temp-resistant power cable, and it comprises cable body, conductor, insulating barrier, screen and oversheath, and the cross section of described cable body is circular configuration; Described cable body inside is provided with many conductors; Described conductor is outside equipped with packed layer; Three described conductors and packed layer extrude formation cable core; Three cable cores are provided with in described cable body; Described cable core is outside equipped with insulating barrier; Some guide cores are provided with between described cable core and insulating barrier; Gap portion between described cable core and insulating barrier is provided with inorganic refractory band; One deck screen is extruded with outside described insulating barrier; Described screen is extruded with armour, inner sheath and oversheath from inside to outside successively; One deck graphite linings is provided with between described inner sheath and oversheath.
Above-mentioned a kind of low smoke and zero halogen corrosion-and high-temp-resistant power cable, described inorganic refractory band is glass fiber tape or mica tape.
Above-mentioned a kind of low smoke and zero halogen corrosion-and high-temp-resistant power cable, described conductor is the core of naked copper or tin plated materials and forms as the carbon fibre material strengthening structure is stranded.
Above-mentioned a kind of low smoke and zero halogen corrosion-and high-temp-resistant power cable, described inner sheath and oversheath are that chloroprene rubber material is formed.
Above-mentioned a kind of low smoke and zero halogen corrosion-and high-temp-resistant power cable, described armour is the square grid shape structure of stainless steel wire braiding.
Above-mentioned a kind of low smoke and zero halogen corrosion-and high-temp-resistant power cable, described insulating barrier, screen and reinforcing braid are all even to outdiffusion centered by conductor.
The utility model has following beneficial effect in sum: a kind of low smoke and zero halogen corrosion-and high-temp-resistant of the utility model power cable has the advantages such as reasonable in design, good environmental protection and long service life, and described conductor is the core of naked copper or tin plated materials and forms as the carbon fibre material strengthening structure is stranded, conductor propagation signal not only can be made more stable, and be not easy to fracture, be also convenient to the maintenance of later stage workman.
Accompanying drawing explanation
Fig. 1 is the utility model cross-sectional structure schematic diagram;
Wherein: 1, cable body; 2, conductor; 3, packed layer; 4, guide core; 5, inorganic refractory band; 6, insulating barrier; 7, screen; 8, armour; 9, inner sheath; 10, graphite linings; 11, oversheath.
Embodiment
As shown in Figure 1, a kind of low smoke and zero halogen corrosion-and high-temp-resistant power cable, it comprises cable body 1, conductor 2, insulating barrier 6, screen 7 and oversheath 11, and the cross section of described cable body 1 is circular configuration; Described cable body 1 inside is provided with many conductors 2; Described conductor 2 is outside equipped with packed layer 3; Three described conductors 2 and packed layer 3 extrude formation cable core; Three cable cores are provided with in described cable body 1; Described cable core is outside equipped with insulating barrier 6; Some guide cores 4 are provided with between described cable core and insulating barrier 6; Gap portion between described cable core and insulating barrier 6 is provided with inorganic refractory band 5; One deck screen 7 is extruded with outside described insulating barrier 6; Described screen 7 is extruded with armour 8, inner sheath 9 and oversheath 11 from inside to outside successively; One deck graphite linings 10 is provided with between described inner sheath 9 and oversheath 11.
The conductor 2 arranged in described cable body 1 is the core of naked copper or tin plated materials and forms as the carbon fibre material strengthening structure is stranded, conductor 2 signal transmission not only can be made more stable, and be not easy to fracture, also be convenient to the maintenance of later stage workman; The outer packed layer 3 arranged of described conductor 2 is when bending by external force when cable, and ensure that cable has bending and indeformable performance to a certain extent, cable can use under the environment of alternating bending, improves the environmental suitability of cable; The inorganic refractory band 5 arranged between described conductor 2 and insulating barrier 6 effectively can improve the fire resistance of cable body 1, prevents cable Yin Gaowen from causing the situations such as it breaks down; The guide core 4 arranged between described conductor 2 and insulating barrier 6 effectively can increase the shielding of cable, makes the use of cable more stable; Described insulating barrier 6 can improve the insulation effect of cable body 1 greatly, prevents it from the faults such as electric leakage occurring, makes its Signal transmissions more stable; The screen 7 extruded outside described insulating barrier 6 significantly can reduce extraneous electromagnetic interference to the impact of cable, and screening electron can be got rid of, and ensure that the information of cable transmits effect, thus makes the course of work of cable more stable; Described armour 8 effectively raises the overall structure performance of cable, adopts totally enclosed type design to improve oil resistant humidity resistance and the structural strength of cable, can adapt to comparatively use in rugged environment, ensure that the safety of electric power transfer; Described inner sheath 9 and oversheath 11 adopt neoprene to make, and also can not discharge environmentally harmful gas, reduce the harm of fire to a certain extent, protect the life and health of people under cable generation combustion case; The graphite linings 10 arranged between described inner sheath 9 and oversheath 11 promotes the insulating properties of cable, cable is not easily suffered erosion, thus improves the useful life of cable.
The above is the utility model embodiment, therefore all equivalences done according to structure, feature and the principle described in the utility model application range change or modify, and are included in the utility model patent claim.
Claims (6)
1. a low smoke and zero halogen corrosion-and high-temp-resistant power cable, it comprises cable body, conductor, insulating barrier, screen and oversheath, it is characterized in that: the cross section of described cable body is circular configuration; Described cable body inside is provided with many conductors; Described conductor is outside equipped with packed layer; Three described conductors and packed layer extrude formation cable core; Three cable cores are provided with in described cable body; Described cable core is outside equipped with insulating barrier; Some guide cores are provided with between described cable core and insulating barrier; Gap portion between described cable core and insulating barrier is provided with inorganic refractory band; One deck screen is extruded with outside described insulating barrier; Described screen is extruded with armour, inner sheath and oversheath from inside to outside successively; One deck graphite linings is provided with between described inner sheath and oversheath.
2. a kind of low smoke and zero halogen corrosion-and high-temp-resistant power cable according to claim 1, is characterized in that: described inorganic refractory band is glass fiber tape or mica tape.
3. a kind of low smoke and zero halogen corrosion-and high-temp-resistant power cable according to claim 1, is characterized in that: described conductor is the core of naked copper or tin plated materials and forms as the carbon fibre material strengthening structure is stranded.
4. a kind of low smoke and zero halogen corrosion-and high-temp-resistant power cable according to claim 1, is characterized in that: described inner sheath and oversheath are that chloroprene rubber material is formed.
5. a kind of low smoke and zero halogen corrosion-and high-temp-resistant power cable according to claim 1, is characterized in that: described armour is the square grid shape structure of stainless steel wire braiding.
6. a kind of low smoke and zero halogen corrosion-and high-temp-resistant power cable according to claim 1, is characterized in that: described insulating barrier, screen and reinforcing braid are all even to outdiffusion centered by conductor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520026289.4U CN204390796U (en) | 2015-01-14 | 2015-01-14 | A kind of low smoke and zero halogen corrosion-and high-temp-resistant power cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520026289.4U CN204390796U (en) | 2015-01-14 | 2015-01-14 | A kind of low smoke and zero halogen corrosion-and high-temp-resistant power cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204390796U true CN204390796U (en) | 2015-06-10 |
Family
ID=53363494
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520026289.4U Expired - Fee Related CN204390796U (en) | 2015-01-14 | 2015-01-14 | A kind of low smoke and zero halogen corrosion-and high-temp-resistant power cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204390796U (en) |
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2015
- 2015-01-14 CN CN201520026289.4U patent/CN204390796U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20150610 Termination date: 20200114 |