CN207409306U - Fire-retardant fireproof power cable - Google Patents
Fire-retardant fireproof power cable Download PDFInfo
- Publication number
- CN207409306U CN207409306U CN201721123796.5U CN201721123796U CN207409306U CN 207409306 U CN207409306 U CN 207409306U CN 201721123796 U CN201721123796 U CN 201721123796U CN 207409306 U CN207409306 U CN 207409306U
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- CN
- China
- Prior art keywords
- strengthening core
- layer
- fire
- installing plate
- arc
- 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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Abstract
The utility model discloses fire-retardant fireproof power cables, including the first strengthening core and multiple cable conductors, the cable conductor includes multiple conducting wires, second strengthening core and the first insulating layer, wherein the second strengthening core is arranged on the middle part of multiple conducting wires, twisting is together centered on the second strengthening core for multiple conducting wires, the surface of conducting wire and the second strengthening core is coated with the first insulating layer, the middle part of multiple cable conductors is equipped with the first strengthening core, twisting is together centered on the first strengthening core for multiple cable conductors, the surface both sides of the protective layer are arranged with one group of arc installing plate, the surface of the protective layer is equidistant to be equipped with multigroup arc installing plate, wherein, the surface of protective layer is equipped with arc groove, the upper end of the arc groove is rotatably connected to arc installing plate by shaft, the surface of the arc installing plate is equipped with multiple mounting holes.The utility model structure novel, ingenious in design, rational in infrastructure, fire retardant effect is good.
Description
Technical field
The utility model is related to power cable technical field more particularly to fire-retardant fireproof power cables.
Background technology
Power cable is the cable for being used for transmission and distributing electric energy, and power cable is usually used in Urban Underground power grid, power station
Lead line, industrial and mining enterprises' in-line power and mistake river sea submarine transmission line.In power circuit, cable proportion just gradually increases
Add.Power cable is to transmit and distribute the cable product of high-power power in the basic routing line of electric system, including 1-
500KV and any of the above voltage class, the power cable of various insulation.
Low smoke and zero halogen cross-linked polyolefin has protection and fire retardation, and the gas low smoke and zero halogen that when burning releases will not be right
Environment pollutes, and existing cable is needed when mounted by extraneous part, not very convenient, existing electric power during installation
The fire retardant effect of cable is bad, for this purpose, the utility model proposes fire-retardant fireproof power cable, for solving the prior art
Deficiency.
The content of the invention
The purpose of this utility model is and the fire-retardant fireproof electric power electricity proposed in order to solve shortcoming in the prior art
Cable.
To achieve these goals, the utility model employs following technical solution：
Fire-retardant fireproof power cable, including the first strengthening core and multiple cable conductors, the cable conductor includes multiple lead
Line, the second strengthening core and the first insulating layer, wherein the second strengthening core is arranged on the middle part of multiple conducting wires, multiple conducting wires are with
Together, the surface of conducting wire and the second strengthening core is coated with the first insulating layer, multiple cable conductors to twisting centered on two strengthening cores
Middle part be equipped with the first strengthening core, multiple cable conductors centered on the first strengthening core twisting together, the cable conductor and
The outside of first strengthening core is coated with second insulating layer, and the outer surface of the second insulating layer is surrounded with the first fireprotection layer, described
The outer surface articulation of first fireprotection layer has copper wire enhancement layer, and the outer surface of the copper wire enhancement layer is surrounded with the second fireprotection layer, institute
State the outer surface cladding matcoveredn of the second fireprotection layer；The surface both sides of the protective layer are arranged with one group of arc installing plate,
The surface of the protective layer is equidistant to be equipped with multigroup arc installing plate, wherein, the surface of protective layer is equipped with arc groove, the arc
The upper end of slot is rotatably connected to arc installing plate by shaft, and the surface of the arc installing plate is equipped with multiple mounting holes.
Preferably, the protective layer is made of low smoke and zero halogen crosslinked polyolefin materials.
Preferably, first insulating layer and second insulating layer use crosslinked polyetylene insulated layer.
Preferably, first fireprotection layer and the second fireprotection layer are fire-resistant isinglass belt fireprotection layer.
Preferably, the upper end one side of the arc installing plate is equipped with rotation hole, and shaft runs through rotation hole.
Preferably, first strengthening core and the second strengthening core are made of metal copper material.
Compared with prior art, the beneficial effects of the utility model are：It is used by the first strengthening core and the second strengthening core
Metal copper material is made, and is effectively increased the tensile strength of this power cable, and one group is arranged with by the surface both sides of protective layer
Arc installing plate, the surface of protective layer is equidistant to be equipped with multigroup arc installing plate, wherein, the surface of protective layer is equipped with arc groove,
The upper end of arc groove is rotatably connected to arc installing plate by shaft, and the surface of arc installing plate is equipped with multiple mounting holes, so
When using this cable, it is necessary to when this cable is fixed on ground or metope, directly arc installing plate is pulled open to be attached to
It then can be either fixed on ground with screw or bolt in mounting hole on metope, and then fix this power cable,
Low smoke and zero halogen cross-linked polyolefin has protection and fire retardation, and the gas low smoke and zero halogen that when burning releases will not cause environment
Pollution, multi-layer fireproofing layer can make this cable prevent fires to the full extent, and the utility model structure novel is ingenious in design, and structure is closed
Reason, fire retardant effect are good.
Description of the drawings
Fig. 1 be the utility model proposes fire-retardant fireproof power cable structure diagram；
Fig. 2 be the utility model proposes fire-retardant fireproof power cable in protective layer structure diagram；
Fig. 3 be the utility model proposes fire-retardant fireproof power cable in arc installing plate structure diagram.
In figure：1 first strengthening core, 2 second strengthening cores, 3 conducting wires, 4 first insulating layers, 5 second insulating layers, 6 first fire prevention
Layer, 7 copper wire enhancement layers, 8 second fireprotection layers, 9 protective layers, 10 arc installing plates, 11 shafts, 12 rotation holes, 13 mounting holes, 14 arcs
Shape slot.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.
With reference to Fig. 1-3, fire-retardant fireproof power cable, including the first strengthening core 1 and multiple cable conductors, the cable conductor
Including multiple conducting wires 3, the second strengthening core 2 and the first insulating layer 4, wherein the second strengthening core 2 is arranged on the middle part of multiple conducting wires 3
Position, together, the surface of 3 and second strengthening core 2 of conducting wire is coated with first to twisting to multiple conducting wires 3 centered on the second strengthening core 2
Insulating layer 4, the middle part of multiple cable conductors are equipped with the first strengthening core 1, multiple cable conductors twisting centered on the first strengthening core 1
Together, the outside of the cable conductor and the first strengthening core 1 is coated with second insulating layer 5, the appearance of the second insulating layer 5
Face is surrounded with the first fireprotection layer 6, and the outer surface articulation of first fireprotection layer 6 has copper wire enhancement layer 7, the copper wire enhancement layer 7
Outer surface be surrounded with the second fireprotection layer 8, the outer surface cladding matcoveredn 9 of second fireprotection layer 8；The protective layer 9
Surface both sides are arranged with one group of arc installing plate 10, and the surface of the protective layer 9 is equidistant to be equipped with multigroup arc installing plate 10,
Wherein, the surface of protective layer 9 is equipped with arc groove 14, and the upper end of the arc groove 14 is rotatably connected to arc by shaft 11 and installs
Plate 10, the surface of the arc installing plate 10 are equipped with multiple mounting holes 13, are used by the first strengthening core 1 and the second strengthening core 2
Metal copper material is made, and is effectively increased the tensile strength of this power cable, and one group is arranged with by the surface both sides of protective layer 9
Arc installing plate 10, the surface of protective layer 9 is equidistant to be equipped with multigroup arc installing plate 10, wherein, the surface of protective layer 9 is equipped with arc
Shape slot 14, the upper end of arc groove 14 are rotatably connected to arc installing plate 10 by shaft 11, and the surface of arc installing plate 10 is equipped with
Multiple mounting holes 13, so when using this cable, it is necessary to when this cable is fixed on ground or metope, directly by arc
Installing plate 10 is pulled open to paste on the ground and then can be fixed on either metope with screw or bolt in mounting hole 13,
And then this power cable is fixed, low smoke and zero halogen cross-linked polyolefin has protection and fire retardation, and the gas that when burning releases is low
Cigarette Halogen, not can cause environmental pollution, and multi-layer fireproofing layer can make this cable prevent fires to the full extent, the utility model structure
Novelty, ingenious in design, rational in infrastructure, fire retardant effect is good.
In the utility model, the protective layer 9 is made of low smoke and zero halogen crosslinked polyolefin materials, first insulating layer
4 and second insulating layer 5 using crosslinked polyetylene insulated layer, 6 and second fireprotection layer 8 of the first fireprotection layer is fireproof mica
Band fireprotection layer, the upper end one side of the arc installing plate 10 are equipped with rotation hole 12, and shaft 11 is through rotation hole 12, and described first
1 and second strengthening core 2 of strengthening core is made of metal copper material.
When the utility model is used, being made up of the first strengthening core 1 and the second strengthening core 2 of metal copper material, have
Effect increases the tensile strength of this power cable, and one group of arc installing plate 10 is arranged with by the surface both sides of protective layer 9, protects
The surface of layer 9 is equidistant to be equipped with multigroup arc installing plate 10, wherein, the surface of protective layer 9 is equipped with arc groove 14, arc groove 14
Upper end is rotatably connected to arc installing plate 10 by shaft 11, and the surface of arc installing plate 10 is equipped with multiple mounting holes 13, so
When using this cable, it is necessary to when this cable is fixed on ground or metope, directly arc installing plate 10 is pulled open to paste
It then can be either fixed on the ground on metope with screw or bolt in mounting hole 13, and then fix this electric power
Cable, low smoke and zero halogen cross-linked polyolefin have protection and fire retardation, and the gas low smoke and zero halogen that when burning releases will not be to environment
It pollutes, multi-layer fireproofing layer can make this cable prevent fires to the full extent.
The above is only the preferable specific embodiment of the utility model, but the scope of protection of the utility model is not
This is confined to, in the technical scope that any one skilled in the art discloses in the utility model, according to this practicality
New technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. fire-retardant fireproof power cable, including the first strengthening core（1）With multiple cable conductors, which is characterized in that the cable
Core includes multiple conducting wires（3）, the second strengthening core（2）With the first insulating layer（4）, wherein the second strengthening core（2）It is arranged on multiple lead
Line（3）Middle part, multiple conducting wires（3）With the second strengthening core（2）Centered on twisting together, conducting wire（3）Strengthen with second
Core（2）Surface be coated with the first insulating layer（4）, the middle part of multiple cable conductors is equipped with the first strengthening core（1）, multiple cables
Core is with the first strengthening core（1）Centered on twisting together, the cable conductor and the first strengthening core（1）Outside be coated with second
Insulating layer（5）, the second insulating layer（5）Outer surface be surrounded with the first fireprotection layer（6）, first fireprotection layer（6）It is outer
Surface articulation has copper wire enhancement layer（7）, the copper wire enhancement layer（7）Outer surface be surrounded with the second fireprotection layer（8）, described second
Fireprotection layer（8）Outer surface cladding matcoveredn（9）；The protective layer（9）Surface both sides be arranged with the installation of one group of arc
Plate（10）, the protective layer（9）Surface it is equidistant be equipped with multigroup arc installing plate（10）, wherein, protective layer（9）Surface set
There is arc groove（14）, the arc groove（14）Upper end pass through shaft（11）It is rotatably connected to arc installing plate（10）, the arc
Shape installing plate（10）Surface be equipped with multiple mounting holes（13）.
2. fire-retardant fireproof power cable according to claim 1, which is characterized in that the protective layer（9）Using low cigarette without
Halogen crosslinked polyolefin materials are made.
3. fire-retardant fireproof power cable according to claim 1, which is characterized in that first insulating layer（4）With second
Insulating layer（5）Use crosslinked polyetylene insulated layer.
4. fire-retardant fireproof power cable according to claim 1, which is characterized in that first fireprotection layer（6）With second
Fireprotection layer（8）It is fire-resistant isinglass belt fireprotection layer.
5. fire-retardant fireproof power cable according to claim 1, which is characterized in that the arc installing plate（10）Upper end
One side is equipped with rotation hole（12）, and shaft（11）Through rotation hole（12）.
6. fire-retardant fireproof power cable according to claim 1, which is characterized in that first strengthening core（1）With second
Strengthening core（2）It is made of metal copper material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721123796.5U CN207409306U (en) | 2017-09-04 | 2017-09-04 | Fire-retardant fireproof power cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721123796.5U CN207409306U (en) | 2017-09-04 | 2017-09-04 | Fire-retardant fireproof power cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207409306U true CN207409306U (en) | 2018-05-25 |
Family
ID=62323381
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721123796.5U Expired - Fee Related CN207409306U (en) | 2017-09-04 | 2017-09-04 | Fire-retardant fireproof power cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207409306U (en) |
-
2017
- 2017-09-04 CN CN201721123796.5U patent/CN207409306U/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: 20180525 Termination date: 20180904 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |