CN206541643U - A kind of fire resistant flame retardant cable - Google Patents
A kind of fire resistant flame retardant cable Download PDFInfo
- Publication number
- CN206541643U CN206541643U CN201720244674.5U CN201720244674U CN206541643U CN 206541643 U CN206541643 U CN 206541643U CN 201720244674 U CN201720244674 U CN 201720244674U CN 206541643 U CN206541643 U CN 206541643U
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- CN
- China
- Prior art keywords
- flame retardant
- fire resistant
- resistant flame
- layer
- fire
- 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 belongs to electric line clothing arts, is related to a kind of fire resistant flame retardant cable, including：The stranded total cable core of many fire resistant flame retardant cable cores, it is coated on the outside of total cable core and is filled in the first fire resistant flame retardant packed layer in total cable core gap and the screen layer, the first separation layer, fire resistant flame retardant restrictive coating and the metal sheath layer that are coated on successively on the outside of the first fire resistant flame retardant packed layer；Wherein, fire resistant flame retardant cable core includes：The fire resistant flame retardant insulated wire cores of two pair twists, it is coated on the outside of fire resistant flame retardant insulated wire cores and the second fire resistant flame retardant packed layer being filled between fire resistant flame retardant insulated wire cores and the second separation layer being coated on the outside of the second fire resistant flame retardant packed layer；Wherein, fire resistant flame retardant insulated wire cores include：Metallic conductor and the insulating barrier being coated on the outside of metallic conductor.Compared with prior art, the cable that the utility model is provided has good high temperature resistant, fire resisting and fire resistance, ensure 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 fire-resisting cable, more particularly, to a kind of fire resisting
Flame retardant cable.
Background technology
With rapid economic development, electricity needs is growing, the also more sophisticated variation, power line of electric power application field
Safe and reliable road is the premise for realizing electric power energy safe transport.Cable is the element of power circuit, in power line
It is the important channel for improving power circuit security reliability that the cable with fire resistance is applied in road.How reasonable selection material
Material, optimizes Cable Construction Design, and the fire resistance and fire resistance for improving constantly cable are significant.
Utility model content
The utility model aims to provide a kind of fire resistant flame retardant cable.
A kind of fire resistant flame retardant cable that the utility model is related to, including：The stranded total cable of many fire resistant flame retardant cable cores
Core, the first fire resistant flame retardant packed layer for being coated on the outside of the total cable core and being filled in total cable core gap and successively
It is coated on first screen layer, the first separation layer, fire resistant flame retardant restrictive coating and metal on the outside of the first fire resistant flame retardant packed layer
Restrictive coating；Wherein, the fire resistant flame retardant cable core includes：The fire resistant flame retardant insulated wire cores of two pair twists, it is coated on fire resisting resistance
Combustion insulated wire cores outside and the second fire resistant flame retardant packed layer being filled between the fire resistant flame retardant insulated wire cores and cladding
The second separation layer on the outside of the second fire resistant flame retardant packed layer；Wherein, the fire resistant flame retardant insulated wire cores include：Metal is led
Body and the insulating barrier being coated on the outside of the metallic conductor.
According to exemplary embodiment of the present utility model, the metallic conductor is tinned copper conductor or annealing copper conductor or aluminium
Alloy conductor.
According to exemplary embodiment of the present utility model, the insulating barrier of the fire resistant flame retardant insulated wire cores insulate for polyether sulfone
Layer.
According to exemplary embodiment of the present utility model, the first fire resistant flame retardant packed layer and the second fire resistant flame retardant filling
Layer is ceramic fire clay.
According to exemplary embodiment of the present utility model, the screen layer is copper strips.
According to exemplary embodiment of the present utility model, first separation layer and the second separation layer are Ceramic silicon rubber
Band.
According to exemplary embodiment of the present utility model, described fire resistant flame retardant restrictive coating is polyether sulfone restrictive coating.
According to exemplary embodiment of the present utility model, described metal sheath layer is longitudinal measure ripple copper sheath layer.
Compared with prior art, the utility model has advantages below：
The utility model integrated use simultaneously optimizes material and processing technology, realizes a kind of preparation of fire resistant flame retardant cable.Adopt
With the material of mechanical performance and excellent electric properties as conductor, using insulation and the polyether sulfone conduct of fire resistant flame retardant excellent performance
Fire resistant flame retardant insulating barrier and fire resistant flame retardant restrictive coating, mud is filled to line using the ceramic fire resistant flame retardant of fire resistant flame retardant excellent performance
The gap and outer layer of core and cable core are filled and coated, using Ceramic silicon rubber band as separation layer, using copper strips conduct
Shielding material, and in outermost layer cladding longitudinal measure ripple copper sheath layer, high temperature resistant, fire resisting and the anti-flammability of cable can be improved
Energy.
Brief description of the drawings
Fig. 1 is according to a kind of structural representation of fire resistant flame retardant cable of the present utility model.
In figure, 1- fire resistant flame retardants cable core, 11- fire resistant flame retardants insulated wire cores, 111- metallic conductors, 112- insulating barriers, 12-
Two fire resistant flame retardant packed layers, the separation layers of 13- second, the first fire resistant flame retardants of 2- packed layer, 3- screen layers, the separation layers of 4- first, 5-
Fire resistant flame retardant restrictive coating, 6- metal sheath layers.
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 fire resistant flame retardant cable, and its structure is as shown in Figure 1.
It will be seen from figure 1 that metallic conductor 111 (for example, the tinned copper conductor of mechanical performance and excellent electric properties or moving back
Fiery copper conductor or aluminium alloy conductor) and its outer cladding the composition of insulating barrier 112 fire resistant flame retardant insulated wire cores 11.
Two pair twists of fire resistant flame retardant insulated wire cores 11, on the outside of it and gap fill the second fire resistant flame retardant packed layer 12, with
And it is coated on the second separation layer 13 composition fire resistant flame retardant cable core 1 in the outside of the second fire resistant flame retardant packed layer 12.
The first fire resistant flame retardant packed layer 2 is filled in four stranded fire resistant flame retardant cable cores 1 and its outside and gap, and first
The outer layer of fire resistant flame retardant packed layer 2 coats screen layer 3, the first separation layer 4, fire resistant flame retardant restrictive coating 5 and metal sheath layer 6 successively,
Constitute fire resistant flame retardant cable.
It is worth noting that, in other embodiment of the present utility model, can also be using other roots in addition to four
Number cable core, and the arrangement mode of many fire resistant flame retardant cable cores is not limited only to the mode enumerated in Fig. 1.In the utility model,
Many refer to two or more.
Specifically, metallic conductor 111 can be using tinned copper conductor or annealing copper conductor or aluminium alloy conductor, metallic conductor
The insulating barrier 112 of 111 outer claddings is extruded using polyether sulfone materials and is made.
By two pair twists of fire resistant flame retardant insulated wire cores 11, on the outside of fire resistant flame retardant insulated wire cores and gap using ceramic it is resistance to
The fire-retardant mud of fire, which is extruded, is made the second fire resistant flame retardant packed layer 12, and in the outside of the second fire resistant flame retardant packed layer 12 using ceramic SiClx
Rubber strip is wrapped to be made the second separation layer 13.
Many fire resistant flame retardant cable cores are stranded, on the outside of fire resistant flame retardant cable core and gap using ceramic fire resistant flame retardant mud squeeze
The first fire resistant flame retardant packed layer 2 is packed into, screen is made using copper strips is wrapped successively in the outside of the first fire resistant flame retardant packed layer 2
Layer 3 is covered, the first separation layer 4 is made using Ceramic silicon rubber band is wrapped, extruding obtained fire resistant flame retardant using polyether sulfone materials protects
Jacket layer 5, ripple copper sheath layer 6 is made using copper strips longitudinal measure.
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 (8)
1. a kind of fire resistant flame retardant cable, it is characterised in that the fire resistant flame retardant cable includes：Many fire resistant flame retardant cable cores it is stranded and
Into total cable core, be coated on the outside of the total cable core and be filled in total cable core gap the first fire resistant flame retardant packed layer,
And be coated on successively screen layer on the outside of the first fire resistant flame retardant packed layer, the first separation layer, fire resistant flame retardant restrictive coating and
Metal sheath layer；Wherein, the fire resistant flame retardant cable core includes：The fire resistant flame retardant insulated wire cores of two pair twists, be coated on it is described resistance to
On the outside of fiery fire retardant insulating core and the second fire resistant flame retardant packed layer for being filled between the fire resistant flame retardant insulated wire cores and
It is coated on the second separation layer on the outside of the second fire resistant flame retardant packed layer；Wherein, the fire resistant flame retardant insulated wire cores include：Gold
Category conductor and the insulating barrier being coated on the outside of the metallic conductor.
2. fire resistant flame retardant cable according to claim 1, it is characterised in that the metallic conductor is tinned copper conductor, moved back
Fiery copper conductor or aluminium alloy conductor.
3. fire resistant flame retardant cable according to claim 1, it is characterised in that the insulating barrier of the fire resistant flame retardant insulated wire cores
For polyethersulfone insulation layer.
4. fire resistant flame retardant cable according to claim 1, it is characterised in that the first fire resistant flame retardant packed layer and second
Fire resistant flame retardant packed layer is ceramic fire clay.
5. fire resistant flame retardant cable according to claim 1, it is characterised in that the screen layer is copper strips.
6. fire resistant flame retardant cable according to claim 1, it is characterised in that first separation layer and the second separation layer are
Ceramic silicon rubber band.
7. fire resistant flame retardant cable according to claim 1, it is characterised in that described fire resistant flame retardant restrictive coating is polyether sulfone
Restrictive coating.
8. fire resistant flame retardant cable according to claim 1, it is characterised in that described metal sheath layer is longitudinal measure ripple
Line copper sheath layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720244674.5U CN206541643U (en) | 2017-03-14 | 2017-03-14 | A kind of fire resistant flame retardant cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720244674.5U CN206541643U (en) | 2017-03-14 | 2017-03-14 | A kind of fire resistant flame retardant cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206541643U true CN206541643U (en) | 2017-10-03 |
Family
ID=59941350
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720244674.5U Expired - Fee Related CN206541643U (en) | 2017-03-14 | 2017-03-14 | A kind of fire resistant flame retardant cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206541643U (en) |
-
2017
- 2017-03-14 CN CN201720244674.5U patent/CN206541643U/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: 20171003 Termination date: 20200314 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |