CN206532641U - A kind of heat-resistant fireproof cable used for intelligent electric network - Google Patents
A kind of heat-resistant fireproof cable used for intelligent electric network Download PDFInfo
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- CN206532641U CN206532641U CN201720245570.6U CN201720245570U CN206532641U CN 206532641 U CN206532641 U CN 206532641U CN 201720245570 U CN201720245570 U CN 201720245570U CN 206532641 U CN206532641 U CN 206532641U
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- conductor
- heat
- fireproof cable
- electric network
- intelligent electric
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Abstract
The utility model belongs to electric line clothing arts, is related to a kind of heat-resistant fireproof cable used for intelligent electric network, including：By the filling separation layer in the stranded cable core of many insulated wire cores, the filling insulated wire cores gap and outside, the first restrictive coating, the second restrictive coating and the 3rd restrictive coating that are coated on successively on the outside of the filling separation layer；Wherein, the insulated wire cores include：Stranded conductor, the conductor shield being coated on successively on the outside of the stranded conductor, the first insulating barrier and the second insulating barrier.Compared with prior art, flame-resistant high-temperature-resistant ability, compressive property and the environmental-protecting performance of cable can be improved according to the heat-resistant fireproof cable of the utility model embodiment, it is ensured that power circuit runs safety and reliability.
Description
Technical field
The utility model belongs to electric line clothing arts, is related to a kind of heat-resistant fireproof cable, more particularly, to one
Plant heat-resistant fireproof cable used for intelligent electric network.
Background technology
China is in the economic construction high-speed developing period, and power system infrastructure construction faces immense pressure；Meanwhile,
Community energy is distributed and economic development situation is extremely uneven:Load center in Middle Eastern, and energy centre then western and
The great wind energy in northern territory, wherein reserves is distributed mainly on northeast, northwest, North China and coastal area, solar energy resources
It is mainly distributed on the north such as Tibet, Xinjiang and Inner Mongol and west area.
The strong intelligent grid concept that State Grid Corporation of China proposes：Strong intelligent grid is using extra-high voltage grid as backbone network
Based on frame, the strong rack of electric network coordination at different levels development, using communication information platform as support, with information-based, automation, mutually
Dynamicization feature, generating, transmission of electricity, power transformation, distribution, electricity consumption comprising power system and scheduling links, cover all voltages etc.
Level, realizes the modern power network of the very high integrity fusion of " flow of power, information flow, Business Stream ".
Safe and reliable is the fundamental importance of intelligent grid construction and operation, and it is then to realize energy to set up strong transmission system
The basis of a wide range of intelligent reasonable disposition in source.
Cable is as the important component of transmission system, and its performance has a major impact for the construction of intelligent grid.
Utility model content
The utility model aims to provide a kind of heat-resistant fireproof cable used for intelligent electric network.
A kind of heat-resistant fireproof cable used for intelligent electric network that the utility model is related to, including：It is stranded by many insulated wire cores
Cable core, the filling separation layer in the filling insulated wire cores gap and outside, be coated on successively outside the filling separation layer
The first restrictive coating, the second restrictive coating and the 3rd restrictive coating of side；Wherein, the insulated wire cores include：Stranded conductor, coat successively
Conductor shield, the first insulating barrier and the second insulating barrier on the outside of the stranded conductor.
Embodiments in accordance with the present invention, the stranded conductor can be using annealing copper conductor, and the stranded conductor material is aluminium
Alloy or annealed state copper, stranded conductor include interior core conductor, intermediate layer conductor and outer contact, and interior core conductor is cut by many circles
Face conductor strand is formed, and intermediate layer conductor and outer contact are formed by many trapezoid cross section conductor strands.
Embodiments in accordance with the present invention, the conductor shield is cross-linking type semiconductive shielding layer.
Embodiments in accordance with the present invention, first insulating barrier is LSOH anti-flaming cross-linking type polyolefin insulation layer.
Embodiments in accordance with the present invention, second insulating barrier is polyether-ether-ketone insulating barrier.
Embodiments in accordance with the present invention, the filling separation layer is extruded obtained by ceramic fire clay.
Embodiments in accordance with the present invention, first restrictive coating is polyether-ether-ketone restrictive coating.
Embodiments in accordance with the present invention, second restrictive coating is aluminium alloy lock armo restrictive coating.
Embodiments in accordance with the present invention, the 3rd restrictive coating is LSOH anti-flaming cross-linking type polyolefin sheath layer.
Compared with prior art, had according to the heat-resistant fireproof cable used for intelligent electric network of the utility model embodiment following
Advantage：
The utility model integrated use simultaneously optimizes material and processing technology, realizes heat-resistant fireproof cable used for intelligent electric network
Prepare.
Stranded conductor is prepared using the aluminium alloy or annealing copper product of mechanical performance and excellent electric properties, stranded conductor is adopted
With the combination of circular cross-section conductor and trapezoid cross section conductor, so as to reduce conductor strand external diameter, disappearing for subsequent handling material is reduced
Consumption, reduces cost.
Using cross-linking type semiconductive shielding layer as conductor shield, handed over using the LSOH anti-flaming with environmental protection characteristic
Connection type polyolefine material is used as the second insulating barrier and first as the first insulating barrier and the 3rd restrictive coating using polyetheretherketonematerials materials
Restrictive coating, using ceramic fire clay as filling separation layer, using aluminium alloy armored as the second restrictive coating, thus, it is possible to
Flame-resistant high-temperature-resistant performance, the compressive property of cable are improved, the security performance and environmental-protecting performance of cable is improved.
Brief description of the drawings
Fig. 1 is the structural representation of the heat-resistant fireproof cable used for intelligent electric network according to the utility model embodiment.
In figure, 1- cores, 11- stranded conductors, core conductor, 112- intermediate layers conductor, 113- outer contacts, 12- in 111-
Conductor shield, 13- insulating barriers, the insulating barriers of 131- first, the insulating barriers of 132- second, 2- filling separation layers, the restrictive coatings of 3- first,
The restrictive coatings of 4- second, the restrictive coatings of 5- the 3rd.
Embodiment
The utility model is described in detail with specific embodiment below in conjunction with the accompanying drawings.
Embodiment 1
Embodiment of the present utility model provides a kind of heat-resistant fireproof cable used for intelligent electric network, and its structure is as shown in Figure 1.
It will be seen from figure 1 that interior core conductor 111, intermediate layer conductor 112 and the composition stranded conductor 11 of outer contact 113.
In the outside of stranded conductor 11 successively coating conductor screen layer 12 (for example, semiconductive shielding layer) and insulating barrier 13, insulating barrier includes
First insulating barrier 131 and the second insulating barrier 132.Stranded conductor 11, semiconductive shielding layer 12 and the composition core 1 of insulating barrier 13.
Gap and outside between three cores extrude filling separation layer 2.The stranded formation cable core of three cores, in filling
The outer layer of separation layer 2 coats the first restrictive coating 3, the second restrictive coating 4 and the 3rd restrictive coating 5 successively, constitutes high temperature resistant used for intelligent electric network
Flame retardant cable.
Specifically, stranded conductor 11 is made using aluminium alloy or annealed state copper product, wherein, interior core conductor 111 is by many
The aluminium alloy of circular cross-section or annealed state copper conductor is stranded forms, intermediate layer conductor 112 is trapezoidal (preferably, trapezoidal by many
Base is in circular arc) aluminium alloy in section or annealed state copper conductor is stranded forms, outer contact 113 by many it is trapezoidal (preferably,
Trapezoidal base is in circular arc) aluminium alloy in section or annealed state copper conductor is stranded forms.
According to exemplary embodiment of the present utility model, the direction of lay phase of interior core conductor 111 and intermediate layer conductor 112
Together, intermediate layer conductor 112 is opposite with the direction of lay of outer contact 113.
Outside stranded conductor 11 can coating conductor screen layer 12, for example, cross-linking type semiconductive shielding layer.
Outside conductor shield 12 can coated insulation layer 13, for example, extruding system using LSOH anti-flaming cross-linking type polyolefin
The first insulating barrier is obtained, obtained second insulating barrier is extruded using polyether-ether-ketone.
In core gap and outside filling filling separation layer 2, for example, it is resistance to that filling ceramic is extruded in core gap and outside
Chamotte.
It is outer crowded using polyether-ether-ketone, aluminum alloy strip and LSOH anti-flaming cross-linking type polyolefin successively in filling separation layer 2
The first restrictive coating 3, the second restrictive coating 4 and the 3rd restrictive coating 5 are packed to obtain, heat-resistant fireproof cable used for intelligent electric network is constituted.
, can be with the number of plies of intermediate layer conductor it is worth noting that, in other embodiment of the present utility model
For multilayer, in the utility model, multilayer refers to two layers or more.Term " first ", " second " etc. are only used for different parts
Distinguish, be not implied by the sequencing or priority level of different parts.
Above-described embodiment, is entered to the purpose of this utility model, technical scheme and beneficial effect
One step is described in detail, be should be understood that and be the foregoing is only embodiment of the present utility model, is not used to limit
Fixed protection domain of the present utility model, all any modifications within spirit of the present utility model and principle, made, is equally replaced
Change, improve, should be included within protection domain of the present utility model.
Claims (9)
1. a kind of heat-resistant fireproof cable used for intelligent electric network, it is characterised in that the heat-resistant fireproof cable includes：By thoroughly doing away with more
The stranded cable core of edge core, the filling separation layer for being filled in the insulated wire cores gap and outside, be coated on successively it is described
Fill the first restrictive coating, the second restrictive coating and the 3rd restrictive coating on the outside of separation layer；Wherein, the insulated wire cores include：It is stranded
Conductor, the conductor shield being coated on successively on the outside of the stranded conductor, the first insulating barrier and the second insulating barrier.
2. heat-resistant fireproof cable used for intelligent electric network according to claim 1, it is characterised in that stranded conductor includes inner core
Conductor, intermediate layer conductor and outer contact, interior core conductor are formed by many circular cross-section conductor strands, intermediate layer conductor and outer layer
Conductor is formed by many trapezoid cross section conductor strands.
3. heat-resistant fireproof cable used for intelligent electric network according to claim 1, it is characterised in that the conductor shield is
Cross-linking type semiconductive shielding layer.
4. heat-resistant fireproof cable used for intelligent electric network according to claim 1, it is characterised in that first insulating barrier is
LSOH anti-flaming cross-linking type polyolefin insulation layer.
5. heat-resistant fireproof cable used for intelligent electric network according to claim 1, it is characterised in that second insulating barrier is
Polyether-ether-ketone insulating barrier.
6. heat-resistant fireproof cable used for intelligent electric network according to claim 1, it is characterised in that the filling separation layer by
Ceramic fire clay extrudes obtained.
7. heat-resistant fireproof cable used for intelligent electric network according to claim 1, it is characterised in that first restrictive coating is
Polyether-ether-ketone restrictive coating.
8. heat-resistant fireproof cable used for intelligent electric network according to claim 1, it is characterised in that second restrictive coating is
Aluminium alloy lock armo restrictive coating.
9. heat-resistant fireproof cable used for intelligent electric network according to claim 1, it is characterised in that the 3rd restrictive coating is
LSOH anti-flaming cross-linking type polyolefin sheath layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720245570.6U CN206532641U (en) | 2017-03-14 | 2017-03-14 | A kind of heat-resistant fireproof cable used for intelligent electric network |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720245570.6U CN206532641U (en) | 2017-03-14 | 2017-03-14 | A kind of heat-resistant fireproof cable used for intelligent electric network |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206532641U true CN206532641U (en) | 2017-09-29 |
Family
ID=59914626
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720245570.6U Expired - Fee Related CN206532641U (en) | 2017-03-14 | 2017-03-14 | A kind of heat-resistant fireproof cable used for intelligent electric network |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206532641U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113223751A (en) * | 2021-04-30 | 2021-08-06 | 广州广缆电缆科技有限公司 | Aluminum alloy cable and preparation method thereof |
-
2017
- 2017-03-14 CN CN201720245570.6U patent/CN206532641U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113223751A (en) * | 2021-04-30 | 2021-08-06 | 广州广缆电缆科技有限公司 | Aluminum alloy cable and preparation method thereof |
| CN113223751B (en) * | 2021-04-30 | 2022-05-17 | 广州广缆电缆科技有限公司 | Aluminum alloy cable and preparation method thereof |
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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: 20170929 Termination date: 20200314 |