CN207611640U - A kind of polyvinyl chloride-insulated polyvinyl chloride flame-proof power cable - Google Patents
A kind of polyvinyl chloride-insulated polyvinyl chloride flame-proof power cable Download PDFInfo
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- CN207611640U CN207611640U CN201721753333.7U CN201721753333U CN207611640U CN 207611640 U CN207611640 U CN 207611640U CN 201721753333 U CN201721753333 U CN 201721753333U CN 207611640 U CN207611640 U CN 207611640U
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- polyvinyl chloride
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- flame retardant
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Abstract
The utility model is related to power cable technical field more particularly to a kind of polyvinyl chloride-insulated polyvinyl chloride flame-proof power cables, including：Ontology, conductor, core, flame retardant coating, insulating layer, filled layer, shielded layer and restrictive coating；The inside of the ontology is fixedly installed four groups of conductor；The core is arranged by fixed form in the inside of conductor；The outer layer in core is arranged in the flame retardant coating, and core is connected with flame retardant coating by extruding mode；The insulating layer is arranged by fixed form on the outside of flame retardant coating；The filled layer is arranged by filler mode in the outside of insulating layer.The utility model has good flame retardation effect by the improvement in structure, there is certain ground protection effect; it is easy to use, there are flexibility, service life long; and it is cheap and easy to get, production cost is effectively reduced, to the problem of effective solution existing apparatus and deficiency.
Description
Technical field
The utility model is related to power cable technical fields more particularly to a kind of polyvinyl chloride-insulated polyvinyl chloride to hinder
Fire power cable.
Background technology
With the quickening of urbanization process, the fast development of electric power transmission and communication, cable is made in the development of the national economy
For the carrier of handling cable and propagation information, play the role of huge.
Currently, due to the extensive use of power cable, there are the several types cables of different purposes in the market, brought for people
Convenience, meanwhile, in the basic routing line of electric system, transmitting and distribute in the cable product of high-power power, people
Also more focus on its safety.
But existing cable generally existing flame retardant property is low, and burning is easy when encountering high temperature and causes fire.Though having individual
Model cable-flame retardant is strong, but case hardness is too high, cannot do bending appropriate, causes inconvenient to use, and manufacturing cost
Height is unfavorable for environmental protection.
Utility model content
The purpose of this utility model is to provide a kind of polyvinyl chloride-insulated polyvinyl chloride flame-proof power cables, with solution
The existing cable generally existing flame retardant property certainly proposed in background technology is low, and burning is easy when encountering high temperature and causes fire.Though
There are individual model cable-flame retardants strong, but case hardness is too high, cannot do bending appropriate, cause inconvenient to use, and makes
Make it is of high cost, be unfavorable for environmental protection problem and deficiency.
The purpose of this utility model and effect are reached by technical solution in detail below：
A kind of polyvinyl chloride-insulated polyvinyl chloride flame-proof power cable, including：Ontology, conductor, core, flame retardant coating,
Insulating layer, filled layer, shielded layer and restrictive coating；The inside of the ontology is fixedly installed four groups of conductor；The core passes through solid
Determine mode to be arranged in the inside of conductor；The outer layer in core is arranged in the flame retardant coating, and core and flame retardant coating are by extruding mode
It is connected；The insulating layer is arranged by fixed form on the outside of flame retardant coating；The filled layer is arranged by filler mode exhausted
The outside of edge layer；The outer layer in filled layer is arranged by weaving manner for the shielded layer；The restrictive coating is fixed at ontology
Surface layer.
Preferably, the insulating layer is in rounded shape, and insulating layer is made of polyvinyl chloride material.
Preferably, the filled layer is arranged around mode in the periphery of conductor in a ring, and filled layer is by non-hygroscopic material
Material filling.
Preferably, the count of the shielded layer is 70 percent, and the braided material of shielded layer is copper wire.
Preferably, the restrictive coating is round, and restrictive coating is polyvinyl chloride material, by extruding.
Due to the application of the above technical scheme, the utility model has following advantages compared with prior art：
1, the utility model insulating layer is in rounded shape, and insulating layer is to be arranged made of polyvinyl chloride material, heat-insulating flame-retardant,
It may make that power cable is not in drip phenomenon when catching fire, it is safer, be conducive to its environmental-protecting performance and meet the requirements, resource is wide
It is general.
2, the count of the utility model shielded layer is 70 percent, and the braided material of shielded layer is setting for copper wire
It sets, when bigger by electric current, magnetic field is will produce around electric current, can be by electromagnetic-field-shielded in cable, and have certain ground connection
Protective effect.
3, the utility model restrictive coating is round, and restrictive coating is polyvinyl chloride material, by being arranged made of extruding,
Good flame retardation effect, and there is the ageing-resistant performance more excellent than rubber, it is cheap and easy to get, effectively reduce production cost.
4, the utility model has good flame retardation effect by the improvement in structure, has certain ground protection effect, uses
It is convenient, there is flexibility, service life is long, and cheap and easy to get, effectively reduces production cost, to effective solution existing apparatus
The problem of and deficiency.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the side structure schematic view of the utility model.
In figure：Ontology 1, conductor 2, core 3, flame retardant coating 4, insulating layer 5, filled layer 6, shielded layer 7, restrictive coating 8.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
It please refers to Fig.1 to Fig. 2, the utility model provides a kind of technical solution：
A kind of polyvinyl chloride-insulated polyvinyl chloride flame-proof power cable, including：Ontology 1, conductor 2, core 3, fire resisting
Layer 4, insulating layer 5, filled layer 6, shielded layer 7 and restrictive coating 8；The inside of ontology 1 is fixedly installed 2 four groups of conductor；Core 3 passes through
Fixed form is arranged in the inside of conductor 2；The outer layer in core 3 is arranged in flame retardant coating 4, and core 3 passes through the side of extruding with flame retardant coating 4
Formula is connected；Insulating layer 5 is arranged by fixed form in 4 outside of flame retardant coating；Filled layer 6 is arranged by filler mode in insulating layer
5 outside；The outer layer in filled layer 6 is arranged by weaving manner for shielded layer 7；Restrictive coating 8 is fixed at 1 surface layer of ontology.
Specifically, insulating layer 5 is in rounded shape, and insulating layer 5 is made of polyvinyl chloride material, and heat-insulating flame-retardant may make electricity
Power cable is not in drip phenomenon when catching fire, safer, is conducive to its environmental-protecting performance and meets the requirements, resource is extensive.
Specifically, filled layer 6 is arranged around mode in the periphery of conductor 2 in a ring, and filled layer 6 is by non-absorbent material
Filling, it is not in further enhance fire retardation along the phenomenon that firing when catching fire to make power cable.
Specifically, the count of shielded layer 7 is 70 percent, and the braided material of shielded layer 7 is copper wire, when passing through
Electric current is bigger, and magnetic field is will produce around electric current, can be by electromagnetic-field-shielded in cable, and has certain ground protection effect.
Specifically, restrictive coating 8 is round, and restrictive coating 8 is polyvinyl chloride material, by extruding, flame retardant effect
It is good, and there is the ageing-resistant performance more excellent than rubber, it is cheap and easy to get, effectively reduce production cost.
Specifically used method and effect：
When using the device, conductor 2 is provided with four groups, and the setting that core 3 is copper core, is conducive to ontology 1 and passes through
Electric current is big, is coordinated by flame retardant coating 4 and insulating layer 5, and effective heat-insulating flame-retardant will not drip when ontology 1 catches fire
Fall phenomenon, use is safer, when bigger by electric current, will produce magnetic field around electric current, shielded layer 7 can by it is electromagnetic-field-shielded
In cable, and there is certain ground protection effect, restrictive coating 8 is polyvinyl chloride material, good flame retardation effect, high temperature resistance waterproof, and
With the ageing-resistant performance more excellent than rubber, be conducive to energy conservation and environmental protection, service life is long.
In summary：A kind of polyvinyl chloride-insulated polyvinyl chloride flame-proof power cable, it is rounded by insulating layer
Shape, and insulating layer is setting, heat-insulating flame-retardant made of polyvinyl chloride material, may make that power cable is not in drop when catching fire
Phenomenon is fallen, it is safer, be conducive to its environmental-protecting performance and meet the requirements, resource is extensive；Count by shielded layer is percent
70, and the setting that the braided material of shielded layer is copper wire will produce magnetic field when bigger by electric current around electric current, it can will
It is electromagnetic-field-shielded in cable, and have certain ground protection effect；It is round by restrictive coating, and restrictive coating is polychlorostyrene second
Alkene material, by being arranged made of extruding, good flame retardation effect, and there is the ageing-resistant performance more excellent than rubber, and it is cheap and easy to get, have
Effect reduces production cost；To the problem with deficiency the problem of effective solution existing apparatus.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of polyvinyl chloride-insulated polyvinyl chloride flame-proof power cable, including：Ontology (1), conductor (2), core (3),
Flame retardant coating (4), insulating layer (5), filled layer (6), shielded layer (7) and restrictive coating (8)；It is characterized in that：The ontology (1) it is interior
Portion is fixedly installed (2) four groups of conductor；The core (3) is arranged by fixed form in the inside of conductor (2)；The flame retardant coating
(4) outer layer in core (3) is set, and core (3) is connected with flame retardant coating (4) by extruding mode；The insulating layer (5) is logical
Fixed form setting is crossed on the outside of flame retardant coating (4)；The filled layer (6) is arranged by filler mode in the outside of insulating layer (5)；
The outer layer in filled layer (6) is arranged by weaving manner for the shielded layer (7)；The restrictive coating (8) is fixed at ontology (1)
Surface layer.
2. a kind of polyvinyl chloride-insulated polyvinyl chloride flame-proof power cable according to claim 1, it is characterised in that：
The insulating layer (5) is in rounded shape, and insulating layer (5) is made of polyvinyl chloride material.
3. a kind of polyvinyl chloride-insulated polyvinyl chloride flame-proof power cable according to claim 1, it is characterised in that：
The filled layer (6) is arranged around mode in the periphery of conductor (2) in a ring, and filled layer (6) is filled by non-absorbent material.
4. a kind of polyvinyl chloride-insulated polyvinyl chloride flame-proof power cable according to claim 1, it is characterised in that：
The count of the shielded layer (7) is 70 percent, and the braided material of shielded layer (7) is copper wire.
5. a kind of polyvinyl chloride-insulated polyvinyl chloride flame-proof power cable according to claim 1, it is characterised in that：
The restrictive coating (8) be round, and restrictive coating (8) be polyvinyl chloride material by extruding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721753333.7U CN207611640U (en) | 2017-12-15 | 2017-12-15 | A kind of polyvinyl chloride-insulated polyvinyl chloride flame-proof power cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721753333.7U CN207611640U (en) | 2017-12-15 | 2017-12-15 | A kind of polyvinyl chloride-insulated polyvinyl chloride flame-proof power cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207611640U true CN207611640U (en) | 2018-07-13 |
Family
ID=62798034
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721753333.7U Active CN207611640U (en) | 2017-12-15 | 2017-12-15 | A kind of polyvinyl chloride-insulated polyvinyl chloride flame-proof power cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207611640U (en) |
-
2017
- 2017-12-15 CN CN201721753333.7U patent/CN207611640U/en active Active
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