CN211319782U - High-temperature-resistant polypropylene insulated cable - Google Patents
High-temperature-resistant polypropylene insulated cable Download PDFInfo
- Publication number
- CN211319782U CN211319782U CN201922438292.8U CN201922438292U CN211319782U CN 211319782 U CN211319782 U CN 211319782U CN 201922438292 U CN201922438292 U CN 201922438292U CN 211319782 U CN211319782 U CN 211319782U
- Authority
- CN
- China
- Prior art keywords
- high temperature
- temperature resistant
- layer
- coating
- 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.)
- Active
Links
Images
Landscapes
- Insulated Conductors (AREA)
Abstract
The utility model discloses a high temperature resistant polypropylene insulated cable belongs to electric power cable technical field, including a plurality of conductor inner cores, it is a plurality of the outer wall parcel of conductor inner core has insulating coating, insulating coating's outer wall laminating has the shielding layer, the outer wall laminating of shielding layer has fire-retardant layer, fire-retardant layer's outer wall laminating has high temperature resistant layer, the overcoat has been cup jointed to high temperature resistant layer's outer wall, the outer wall coating of overcoat has thermal-insulated coating, and thermal-insulated coating is nanometer alumina coating, and resistance to compression fire is strong, can effectively protect the overcoat still can normal use under high temperature environment, has solved current electric power cable fire prevention effect not good, and high temperature resistant performance is relatively poor, leads to the cable insulating layer to damage under high temperature environment, causes the problem that the short circuit causes the conflagration even.
Description
Technical Field
The utility model relates to a power cable technical field, in particular to high temperature resistant polypropylene insulated cable.
Background
The wire and cable is used for transmitting electric (magnetic) energy, information and wire products for realizing electromagnetic energy conversion, the wire and cable in a broad sense is also called as cable for short, the cable in a narrow sense is insulated cable, and it can be defined as: the cable may also have additional conductors without insulation.
The existing power cable is poor in fireproof effect and poor in high-temperature resistance, so that an insulating layer of the cable is damaged in a high-temperature environment, and short circuit or even fire is caused.
SUMMERY OF THE UTILITY MODEL
The utility model provides a high temperature resistant polypropylene insulated cable aims at solving current power cable fire prevention effect not good, and high temperature resistance can be relatively poor, leads to the cable insulating layer to damage under high temperature environment, causes the problem that the short circuit causes the conflagration even.
The utility model discloses a realize like this, a high temperature resistant polypropylene insulated cable, including a plurality of conductor inner cores, it is a plurality of the outer wall parcel of conductor inner core has insulating coating, insulating coating's outer wall laminating has the shielding layer, the outer wall laminating of shielding layer has fire-retardant layer, fire-retardant layer's outer wall laminating has high temperature resistant layer, the overcoat has been cup jointed to the outer wall on high temperature resistant layer, the outer wall coating of overcoat has thermal barrier coating.
In order to improve the high temperature resistance of cable, conduct the utility model discloses a high temperature resistant polypropylene insulated cable is preferred, fire-retardant layer is the high temperature resistant layer of polyphenylene sulfide.
In order to improve the cable insulativity, as the utility model discloses a high temperature resistant polypropylene insulated cable is preferred, insulating coating is polyethylene insulating material.
In order to prevent the cable burning, as the utility model discloses a high temperature resistant polypropylene insulated cable is preferred, high temperature resistant layer is crosslinked polyethylene flame retardant material.
In order to improve the high temperature resistance of overcoat, as the utility model discloses a high temperature resistant polypropylene insulated cable is preferred, thermal-insulated coating is high temperature resistant nanometer alumina coating.
In order to improve the insulating effect of cable, conduct the utility model discloses a high temperature resistant polypropylene insulated cable is preferred, the equal cladding of outer wall of a plurality of conductor inner cores has insulating cover.
Compared with the prior art, the beneficial effects of the utility model are that:
through setting up fire-retardant layer, fire-retardant layer is the polyphenylene sulfide, the polyphenylene sulfide is a novel high performance thermoplastic resin, mechanical strength is high, high temperature resistant, chemical resistance, advantages such as difficult fire, effectively from inside protection conductor inner core of cable and insulating cover, it is high temperature resistant to improve the cable, fire behavior, high temperature resistant layer crosslinked polyethylene flame retardant material, not only have better fire-retardant characteristic, and there is not haloid gas to emit when the cable burns, the smoke volume of cable is little, when the unexpected condition of the burning appears in the cable of being convenient for, the fire fighter of being convenient for carries out fire control work, reduce the injury to the human body, thermal-insulated coating is nanometer alumina coating, resistance to compression fire is strong, can effectively protect the overcoat still can normal use under high temperature environment.
Drawings
FIG. 1 is an overall structure diagram of the present invention;
FIG. 2 is a schematic view of the insulating sleeve of the present invention;
in the figure: 1. a conductor inner core; 2. a coating layer; 3. a shielding layer; 4. a flame retardant layer; 5. a high temperature resistant layer; 6. a jacket; 7. a thermal barrier coating; 8. and an insulating sleeve.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides a high temperature resistant polypropylene insulated cable, includes a plurality of conductor inner cores 1, and the outer wall parcel of a plurality of conductor inner cores 1 has insulating coating 2, and the outer wall laminating of insulating coating 2 has shielding layer 3, and the outer wall laminating of shielding layer 3 has fire-retardant layer 4, and the outer wall laminating of fire-retardant layer 4 has high temperature resistant layer 5, and overcoat 6 has been cup jointed to the outer wall of high temperature resistant layer 5, and the outer wall coating of overcoat 6 has thermal barrier coating 7.
In this embodiment: through setting up fire-retardant layer 4, fire-retardant layer 4 is the polyphenylene sulfide, the polyphenylene sulfide is a novel high performance thermoplastic resin, mechanical strength is high, high temperature resistant, chemical resistance, advantages such as difficult fire, effectively from inside protection conductor inner core 1 of cable and insulating cover 8, it is high temperature resistant to improve the cable, fire behavior, 5 crosslinked polyethylene flame retardant materials in high temperature resistant layer, not only have better fire-retardant characteristic, and there is not haloid gas to emit when the cable burns, the smoke generation volume of cable is little, when the unexpected condition of the burning appears in the cable of being convenient for takes place, the fire fighter of being convenient for carries out fire control work, reduce the injury to the human body, thermal barrier coating 7 is nanometer alumina coating, resistance to compression fire is strong, can effectively protect overcoat 6 still can normal use under high temperature environment.
As a technical optimization scheme of the utility model, fire-retardant layer 4 is the resistant high temperature layer of polyphenylene sulfide.
In this embodiment: the flame-retardant layer 4 is polyphenylene sulfide, which is a novel high-performance thermoplastic resin, has the advantages of high mechanical strength, high temperature resistance, chemical resistance, flame retardancy and the like, and effectively protects the conductor inner core 1 and the insulating sleeve 8 from the inside of the cable.
As a technical optimization scheme of the utility model, insulating coating 2 is polyethylene insulation material.
In this embodiment: insulating coating 2 is polyethylene insulation material, improves the insulating effect of cable.
As a technical optimization scheme of the utility model, the high temperature resistant layer 5 is a cross-linked polyethylene flame retardant material.
In this embodiment: high temperature resistant 5 crosslinked polyethylene flame retardant material in layer not only has better fire-retardant characteristic, does not have haloid acid gas to emit when the cable burning moreover, and the smoke volume of cable is little, and when the unexpected condition of the burning appears in the cable of being convenient for takes place, the fire fighter of being convenient for carries out fire control work.
As a technical optimization scheme of the utility model, the heat insulation coating 7 is a high temperature resistant nano alumina coating.
In this embodiment: the thermal insulation coating 7 is a nano alumina coating, has strong compression resistance and fire resistance, and can effectively protect the outer sleeve 6 to still be normally used in a high-temperature environment.
As a technical optimization scheme of the utility model, the outer wall of a plurality of conductor inner cores 1 all coats and has insulating cover 8.
In this embodiment: the insulating sleeve 8 enables the cable conductor inner core 1 and the adjacent conductors to be mutually insulated, and the insulating effect is enhanced.
The working principle is as follows: flame-retardant layer 4 is the polyphenylene sulfide, the polyphenylene sulfide is a novel high performance thermoplastic resin, mechanical strength is high, high temperature resistance, chemical resistance, advantages such as difficult combustion, effectively from inside protection conductor inner core 1 of cable and insulating cover 8, it is high temperature resistant to improve the cable, fire behavior, 5 crosslinked polyethylene flame retardant materials in high temperature resistant layer, not only have better fire-retardant characteristic, and there is not haloid gas to emit when the cable burns, the smoke volume of cable is little, when the unexpected condition of the burning appears in the cable of being convenient for, the fire fighter of being convenient for carries out fire control work, reduce the injury to the human body, thermal-insulated coating 7 is nanometer alumina coating, resistance to compression fire is strong, can effectively protect overcoat 6 still can normal use under high temperature environment, insulating cover 8 makes mutual insulation between cable conductor inner core 1 and adjacent conductor, reinforcing insulating effect.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (6)
1. The utility model provides a high temperature resistant polypropylene insulated cable, includes a plurality of conductor inner cores (1), and is a plurality of the outer wall parcel of conductor inner core (1) has insulating coating (2), the outer wall laminating of insulating coating (2) has shielding layer (3), its characterized in that: the outer wall laminating of shielding layer (3) has fire-retardant layer (4), the outer wall laminating of fire-retardant layer (4) has high temperature resistant layer (5), overcoat (6) have been cup jointed to the outer wall on high temperature resistant layer (5), the outer wall coating of overcoat (6) has thermal-insulated coating (7).
2. The high temperature resistant polypropylene insulated cable according to claim 1, wherein: the flame-retardant layer (4) is a polyphenylene sulfide high-temperature-resistant layer.
3. The high temperature resistant polypropylene insulated cable according to claim 1, wherein: the insulating coating layer (2) is made of polyethylene insulating material.
4. The high temperature resistant polypropylene insulated cable according to claim 1, wherein: the high temperature resistant layer (5) is made of a cross-linked polyethylene flame retardant material.
5. The high temperature resistant polypropylene insulated cable according to claim 1, wherein: the heat insulation coating (7) is a high-temperature-resistant nano aluminum oxide coating.
6. The high temperature resistant polypropylene insulated cable according to claim 1, wherein: the outer walls of the conductor inner cores (1) are all wrapped with insulating sleeves (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922438292.8U CN211319782U (en) | 2019-12-30 | 2019-12-30 | High-temperature-resistant polypropylene insulated cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922438292.8U CN211319782U (en) | 2019-12-30 | 2019-12-30 | High-temperature-resistant polypropylene insulated cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211319782U true CN211319782U (en) | 2020-08-21 |
Family
ID=72058195
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922438292.8U Active CN211319782U (en) | 2019-12-30 | 2019-12-30 | High-temperature-resistant polypropylene insulated cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211319782U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114843021A (en) * | 2022-06-13 | 2022-08-02 | 江西广通电缆股份有限公司 | High-temperature-resistant flame-retardant wire and cable |
-
2019
- 2019-12-30 CN CN201922438292.8U patent/CN211319782U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114843021A (en) * | 2022-06-13 | 2022-08-02 | 江西广通电缆股份有限公司 | High-temperature-resistant flame-retardant wire and cable |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211319782U (en) | High-temperature-resistant polypropylene insulated cable | |
| CN209388737U (en) | A kind of mineral insulation water-and fire-proof cable | |
| CN211654380U (en) | Resistance to compression cable | |
| CN207993534U (en) | A kind of anticreep electric wire of fire prevention | |
| CN207966512U (en) | A kind of fire resistant flexible environment-friendly cable | |
| CN215417613U (en) | Electric automatization engineering is with cable that fire prevention fire behaviour is good | |
| CN209183286U (en) | The crosslinked polyetylene insulated halide-free low-smoke fireproof cable of copper core | |
| CN208753032U (en) | A kind of low-pressure fireproof cable | |
| CN208538511U (en) | A kind of fireproof cable | |
| CN216212490U (en) | Low-temperature-resistant flame-retardant wire cable | |
| CN208093186U (en) | A kind of tension flame-retardant fire-resistant power cable | |
| CN211319806U (en) | Dampproofing insulating cable of back-fire relief | |
| CN207441291U (en) | A kind of low-smoke non-halogen flame-retardant and fire resisting photovoltaic cable | |
| CN219225940U (en) | Fire-resistant cable | |
| CN206249934U (en) | Fire-proof high-temperature resistant cable | |
| CN219759247U (en) | Shock-resistant cable | |
| CN215577863U (en) | High temperature resistant fireproof cable | |
| CN211319759U (en) | Electronic cable with anti-corrosion performance | |
| CN214012587U (en) | Environment-friendly low-smoke halogen-free flame-retardant heat-resistant flexible cable | |
| CN213635479U (en) | Fireproof cable | |
| CN220324160U (en) | Fire-resistant tensile termite-proof flexible cable | |
| CN220106062U (en) | Fire-resistant marine cable | |
| CN213424685U (en) | Reinforced symmetrical twisted wire | |
| CN215265675U (en) | Low-smoke halogen-free high-flame-retardant comprehensive sheathed cable | |
| CN216749422U (en) | Anti-interference flame-retardant cable |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |