CN215342076U - Environment-friendly silane cross-linked low-smoke halogen-free flame-retardant polyolefin insulated wire - Google Patents
Environment-friendly silane cross-linked low-smoke halogen-free flame-retardant polyolefin insulated wire Download PDFInfo
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- CN215342076U CN215342076U CN202121173135.XU CN202121173135U CN215342076U CN 215342076 U CN215342076 U CN 215342076U CN 202121173135 U CN202121173135 U CN 202121173135U CN 215342076 U CN215342076 U CN 215342076U
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Abstract
The utility model discloses an environment-friendly silane cross-linked low-smoke halogen-free flame-retardant polyolefin insulated wire, which relates to the field of wires and comprises a wire conductor, wherein an outer surface layer is arranged outside the wire conductor and comprises an insulating layer, a high-temperature-resistant layer is arranged on the outer surface of the insulating layer, a flame-retardant layer is arranged on the outer surface of the high-temperature-resistant layer, a protective outer layer is arranged on the outer surface of the flame-retardant layer, and the insulating layer comprises a silane material layer. The high-temperature-resistant layer is arranged, so that the high-temperature-resistant electric wire has chemical resistance, heat resistance, electric insulation, high-strength mechanical properties, good high-wear-resistance processing properties and the like, the high-temperature-resistant and wear-resistant effects are achieved on the electric wire conductor and the outer surface layer, the service life of the outer surface layer is prolonged, and meanwhile, the polyolefin sheath has the advantages of small relative density, good chemical resistance and good water resistance; the wire has the characteristics of good mechanical strength, electrical insulation and the like, and the insulation performance of the conductor and the outer surface layer of the wire is also improved.
Description
Technical Field
The utility model relates to the field of electric wires, in particular to an environment-friendly silane cross-linked low-smoke halogen-free flame-retardant polyolefin insulated wire.
Background
In recent years, as domestic real estate is developed rapidly, the demand of house home-wiring wires is very large, but the safety problem is always a concern, the traditional PVC (polyvinyl chloride) wires are easy to decompose and escape a large amount of highly toxic and corrosive HCL (hydrogen chloride) gas after a PVC mixture is heated when a fire disaster occurs, and generate a large amount of highly toxic and dense smoke, so that great life and property loss is caused, great difficulty is brought to rescue work, and in order to avoid and reduce the fire disaster and secondary damage caused by the fire disaster as much as possible, people find and change outer layer materials and processes used by products through a large number of researches over ten years, and can effectively solve the problem.
In the prior art, the traditional environment-friendly silane crosslinking low-smoke halogen-free flame-retardant polyolefin insulated wire has poor insulation effect and flame retardant property, can cause the insulation effect of the wire not to meet the requirement after being used for a long time, can influence the crosslinking quality, simultaneously needs irradiation equipment, greatly increases the cost and increases the harm to the health of workers.
Therefore, it is necessary to invent an environment-friendly silane crosslinked low-smoke halogen-free flame-retardant polyolefin insulated wire to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an environment-friendly silane crosslinking low-smoke halogen-free flame-retardant polyolefin insulated wire to solve the problem of poor protection effect in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an environment-friendly silane cross-linking low smoke zero halogen flame retardant polyolefin insulated wire, includes the electric wire conductor, the outside of electric wire conductor is provided with the extexine, the extexine includes the insulating layer, the surface of insulating layer is provided with high temperature resistant layer, the surface on high temperature resistant layer is provided with fire-retardant layer, the surface on fire-retardant layer is provided with the protection skin, the insulating layer includes the silane material layer, the surface adhesion on silane material layer has polyolefin insulation, high temperature resistant layer includes the polyolefin sheath, the surface adhesion of polyolefin sheath has high temperature resistant reinforcement, fire-retardant layer includes the flame retardant layer, the surface adhesion on flame retardant layer has the antioxidant layer, the surface adhesion on antioxidant layer has acid and alkali resistant layer.
Preferably, the diameter of the inner cavity of the flame-retardant layer is larger than that of the high-temperature-resistant layer, the diameter of the inner cavity of the high-temperature-resistant layer is larger than that of the insulating layer, the wire conductor and the outer surface layer form a wire, the wire has chemical resistance, heat resistance, electrical insulation, high-strength mechanical property, good high-wear-resistance processing property and the like by arranging the high-temperature-resistant layer, the high-temperature-resistant and wear-resistant effects are achieved on the wire conductor and the outer surface layer, the service life of the outer surface layer is prolonged, and meanwhile, the polyolefin sheath has the advantages of small relative density, chemical resistance and good water resistance; the wire has the characteristics of good mechanical strength, electrical insulation and the like, and the insulation performance of the conductor and the outer surface layer of the wire is also improved.
Preferably, the inner wall of polyolefin insulating material and the surface adhesion of silane material layer, the thickness of insulating layer is the same with the thickness on high temperature resistant layer, through setting up the insulating layer, plays the effect that increases electric power electric wire insulating properties, has good electrical property and chemical stability, and dielectric loss is little, fire-retardant, advantage such as ageing-resistant, and the electric wire conductor safe and reliable's operation has increased electric wire conductor's fire-retardant and ageing-resistant performance etc. in sealed insulating environment, has increased electric wire conductor's life.
Preferably, the inner wall of the high-temperature-resistant reinforcing piece is adhered to the surface of the polyolefin sheath, the diameter of the high-temperature-resistant reinforcing piece is larger than that of the polyolefin sheath, and the outer surface layer is arranged, so that the electric wire has good arc resistance, ultraviolet light aging resistance and weather resistance, can still maintain good mechanical property under a high-temperature condition after being exposed for a long time, and also has good corrosion resistance, the corrosion resistance and chemical resistance of the electric wire are improved, and the service life of the electric wire is prolonged.
Preferably, the surface adhesion of the inner wall on acid and alkali resistant layer and antioxidant layer, the surface adhesion on the inner wall on antioxidant layer and flame retardant layer through setting up fire-retardant layer, effectual reduction burning time, delay the burning, hinder the cigarette and cause the position of catching fire to put out certainly, have characteristics such as heat preservation, thermal-insulated, inhale the sound, shock attenuation, fire-retardant, prevent static, increased the fire behavior of electric wire conductor and extexine, increased the flame retardant efficiency of electric wire.
Preferably, the diameter of the acid and alkali resistant layer is larger than that of the antioxidant layer, the diameter of the antioxidant layer is larger than that of the flame retardant layer, and the protective outer layer is arranged, so that the wire has high elasticity, good tensile property, excellent wear resistance, fatigue resistance and other physical and mechanical properties, meets the development requirements of high performance on the aspects of energy conservation, safety, environmental protection and the like, and increases the wear resistance of the wire.
The utility model has the technical effects and advantages that:
1. the high-temperature-resistant layer has chemical resistance, heat resistance, electrical insulation, high-strength mechanical property, good high-wear-resistance processing property and the like, plays a role in high temperature resistance and wear resistance on the conductor and the outer surface layer of the electric wire, prolongs the service life of the outer surface layer, and meanwhile, the polyolefin sheath has the advantages of small relative density, chemical resistance and good water resistance; the wire has the characteristics of good mechanical strength, electrical insulation and the like, and the insulation performance of the conductor and the outer surface layer of the wire is also improved;
2. the insulating layer is arranged, so that the insulating property of the power wire is improved, the insulating layer has the advantages of excellent electrical property and chemical stability, small dielectric loss, flame retardance, aging resistance and the like, the wire conductor can safely and reliably run in a sealed and insulated environment, the flame retardance, the aging resistance and the like of the wire conductor are improved, the service life of the wire conductor is prolonged, the outer surface layer is arranged, the arc resistance, the ultraviolet light aging resistance and the weather resistance are good, the wire can still keep good mechanical property even being exposed to high temperature for a long time, and meanwhile, the insulating layer also has good corrosion resistance, the corrosion resistance and the chemical resistance of the wire are improved, and the service life of the wire is prolonged;
3. through setting up fire-retardant layer, effectual reduction burning time, delay the burning, hinder the cigarette and cause the position of catching fire to put out by oneself, have heat preservation, thermal-insulated, inhale sound, shock attenuation, fire-retardant, prevent characteristics such as static, increased the fire behavior of electric wire conductor and extexine, increased the flame retardant efficiency of electric wire.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
FIG. 2 is a cross-sectional view of an outer skin structure of the present invention.
Fig. 3 is a cross-sectional view of an insulating layer structure of the present invention.
Fig. 4 is a cross-sectional view of a refractory layer structure of the present invention.
Fig. 5 is a cross-sectional view of a flame retardant layer structure of the present invention.
In the figure: 1. a wire conductor; 2. an outer skin layer; 3. an insulating layer; 301. a layer of silane material; 302. polyolefin insulating material; 4. a high temperature resistant layer; 401. a polyolefin jacket; 402. a high temperature resistant reinforcement; 5. a flame retardant layer; 501. a flame retardant layer; 502. an antioxidant layer; 503. an acid and alkali resistant layer; 6. and (6) a protective outer layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The utility model provides an environment-friendly silane cross-linking low-smoke halogen-free flame-retardant polyolefin insulated wire shown in figures 1-5, which comprises a wire conductor 1, wherein an outer surface layer 2 is arranged outside the wire conductor 1, the outer surface layer 2 comprises an insulating layer 3, a high-temperature-resistant layer 4 is arranged on the outer surface of the insulating layer 3, a flame-retardant layer 5 is arranged on the outer surface of the high-temperature-resistant layer 4, a protective outer layer 6 is arranged on the outer surface of the flame-retardant layer 5, the insulating layer 3 comprises a silane material layer 301, a polyolefin insulating material 302 is adhered to the outer surface of the silane material layer 301, the high-temperature-resistant layer 4 comprises a polyolefin sheath 401, a high-temperature-resistant reinforcement 402 is adhered to the outer surface of the polyolefin sheath 401, the flame-retardant layer 5 comprises a flame-retardant layer 501, an antioxidant layer 502 is adhered to the outer surface of the flame-retardant layer 501, and an acid-base resistant layer 503 is adhered to the outer surface of the antioxidant layer 502;
furthermore, the diameter of the inner cavity of the flame-retardant layer 5 is larger than that of the high-temperature-resistant layer 4, the diameter of the inner cavity of the high-temperature-resistant layer 4 is larger than that of the insulating layer 3, the wire conductor 1 and the outer surface layer 2 form a wire, and the wire has chemical resistance, heat resistance, electrical insulation, high-strength mechanical property, good high-wear-resistance processing performance and the like by arranging the high-temperature-resistant layer 4, so that the wire conductor 1 and the outer surface layer 2 are subjected to high-temperature resistance and wear resistance, the service life of the outer surface layer 2 is prolonged, and meanwhile, the polyolefin sheath 401 has small relative density, good chemical resistance and good water resistance; the wire conductor has the characteristics of good mechanical strength, electrical insulation and the like, and the insulation performance of the wire conductor 1 and the outer surface layer 2 is also improved;
furthermore, the inner wall of the polyolefin insulating material 302 is adhered to the surface of the silane material layer 301, the thickness of the insulating layer 3 is the same as that of the high-temperature-resistant layer 4, the insulating layer 3 is arranged to play a role in increasing the insulating property of the power wire, and the electric wire has the advantages of excellent electrical property and chemical stability, small dielectric loss, flame retardance, aging resistance and the like, the wire conductor 1 can safely and reliably run in a sealed and insulated environment, the flame retardance, the aging resistance and the like of the wire conductor 1 are increased, and the service life of the wire conductor 1 is prolonged;
furthermore, the inner wall of the high-temperature-resistant reinforcing piece 402 is adhered to the surface of the polyolefin sheath 401, the diameter of the high-temperature-resistant reinforcing piece 402 is larger than that of the polyolefin sheath 401, and the outer surface layer 2 is arranged, so that the electric wire has good arc resistance, ultraviolet light aging resistance and weather resistance, can still maintain good mechanical property under a high-temperature condition after being exposed to high temperature for a long time, and also has good corrosion resistance, the corrosion resistance and chemical resistance of the electric wire are improved, and the service life of the electric wire is prolonged;
furthermore, the inner wall of the acid-base resistant layer 503 is adhered to the surface of the antioxidant layer 502, the inner wall of the antioxidant layer 502 is adhered to the surface of the flame retardant layer 501, and the flame retardant layer 5 is arranged, so that the combustion time is effectively reduced, the combustion is delayed, and the smoke is blocked, so that the ignition part is self-extinguished, and the wire has the characteristics of heat preservation, heat insulation, sound absorption, shock absorption, flame retardance, static electricity prevention and the like, the fireproof performance of the wire conductor 1 and the outer surface layer 2 is improved, and the flame retardant effect of the wire is increased;
furthermore, the diameter of the acid and alkali resistant layer 503 is larger than that of the antioxidant layer 502, the diameter of the antioxidant layer 502 is larger than that of the flame retardant layer 501, and the protective outer layer 6 has high elasticity, good tensile property, excellent wear resistance, fatigue resistance and other physical and mechanical properties, meets the development requirements of high performance on energy conservation, safety, environmental protection and the like, and increases the wear resistance of the wire.
The working principle of the utility model is as follows: the high-temperature-resistant layer 4 has chemical resistance, heat resistance, electrical insulation, high-strength mechanical properties, good high-wear-resistance processing properties and the like, plays a role in resisting high temperature and wear for the wire conductor 1 and the outer surface layer 2, prolongs the service life of the outer surface layer 2, and meanwhile, the polyolefin sheath 401 has the advantages of small relative density, good chemical resistance and good water resistance; the electric wire has the advantages of good mechanical strength, electrical insulation and the like, the insulation performance of the electric wire conductor 1 and the outer surface layer 2 is also improved, the insulation performance of the electric wire conductor 1 is improved by arranging the insulation layer 3, the electric wire has the advantages of excellent electrical performance and chemical stability, small dielectric loss, flame retardance, aging resistance and the like, the electric wire conductor 1 can safely and reliably run in a sealed and insulated environment, the flame retardance, the aging resistance and the like of the electric wire conductor 1 are improved, the service life of the electric wire conductor 1 is prolonged, the outer surface layer 2 has good arc resistance, ultraviolet light aging resistance and weather resistance, the electric wire can still maintain good mechanical performance under a high-temperature condition after being exposed for a long time, the corrosion resistance and the chemical resistance of the electric wire are improved, the service life of the electric wire is prolonged, and the combustion time is effectively reduced by arranging the flame-retardant layer 5, The fire-retardant wire has the advantages that the fire-retardant wire delays combustion and blocks smoke to cause the self-extinguishing of the ignition part, has the characteristics of heat preservation, heat insulation, sound absorption, shock absorption, flame retardance, static electricity prevention and the like, increases the fireproof performance of the wire conductor 1 and the outer surface layer 2, and increases the flame-retardant effect of the wire.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.
Claims (6)
1. The utility model provides an environment-friendly silane cross-linking low smoke zero halogen flame retardant polyolefin insulated wire, includes wire conductor (1), its characterized in that: an outer surface layer (2) is arranged outside the wire conductor (1), the outer surface layer (2) comprises an insulating layer (3), the outer surface of the insulating layer (3) is provided with a high temperature resistant layer (4), the outer surface of the high temperature resistant layer (4) is provided with a flame retardant layer (5), the outer surface of the flame-retardant layer (5) is provided with a protective outer layer (6), the insulating layer (3) comprises a silane material layer (301), the outer surface of the silane material layer (301) is adhered with polyolefin insulation material (302), the high-temperature resistant layer (4) comprises a polyolefin sheath (401), a high-temperature resistant reinforcing piece (402) is adhered to the outer surface of the polyolefin sheath (401), the flame retardant layer (5) comprises a flame retardant layer (501), an antioxidant layer (502) is adhered to the outer surface of the flame retardant layer (501), an acid and alkali resistant layer (503) is adhered to the outer surface of the antioxidant layer (502).
2. The environment-friendly silane cross-linked low-smoke halogen-free flame-retardant polyolefin insulated wire according to claim 1, characterized in that: the diameter of the inner cavity of the flame-retardant layer (5) is larger than that of the high-temperature-resistant layer (4), the diameter of the inner cavity of the high-temperature-resistant layer (4) is larger than that of the insulating layer (3), and the wire conductor (1) and the outer surface layer (2) form a wire.
3. The environment-friendly silane cross-linked low-smoke halogen-free flame-retardant polyolefin insulated wire according to claim 1, characterized in that: the inner wall of the polyolefin insulating material (302) is adhered to the surface of the silane material layer (301), and the thickness of the insulating layer (3) is the same as that of the high-temperature-resistant layer (4).
4. The environment-friendly silane cross-linked low-smoke halogen-free flame-retardant polyolefin insulated wire according to claim 1, characterized in that: the inner wall of the high-temperature resistant reinforcing piece (402) is adhered to the surface of the polyolefin sheath (401), and the diameter of the high-temperature resistant reinforcing piece (402) is larger than that of the polyolefin sheath (401).
5. The environment-friendly silane cross-linked low-smoke halogen-free flame-retardant polyolefin insulated wire according to claim 1, characterized in that: the inner wall of the acid-base resistant layer (503) is adhered to the surface of the antioxidant layer (502), and the inner wall of the antioxidant layer (502) is adhered to the surface of the flame retardant layer (501).
6. The environment-friendly silane cross-linked low-smoke halogen-free flame-retardant polyolefin insulated wire according to claim 1, characterized in that: the diameter of the acid-base resistant layer (503) is larger than that of the antioxidant layer (502), and the diameter of the antioxidant layer (502) is larger than that of the flame retardant layer (501).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121173135.XU CN215342076U (en) | 2021-05-28 | 2021-05-28 | Environment-friendly silane cross-linked low-smoke halogen-free flame-retardant polyolefin insulated wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121173135.XU CN215342076U (en) | 2021-05-28 | 2021-05-28 | Environment-friendly silane cross-linked low-smoke halogen-free flame-retardant polyolefin insulated wire |
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| Publication Number | Publication Date |
|---|---|
| CN215342076U true CN215342076U (en) | 2021-12-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121173135.XU Active CN215342076U (en) | 2021-05-28 | 2021-05-28 | Environment-friendly silane cross-linked low-smoke halogen-free flame-retardant polyolefin insulated wire |
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| CN (1) | CN215342076U (en) |
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- 2021-05-28 CN CN202121173135.XU patent/CN215342076U/en active Active
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