CN110853820A - Convenient construction is with house ornamentation fireproof wire - Google Patents
Convenient construction is with house ornamentation fireproof wire Download PDFInfo
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- CN110853820A CN110853820A CN201911177959.1A CN201911177959A CN110853820A CN 110853820 A CN110853820 A CN 110853820A CN 201911177959 A CN201911177959 A CN 201911177959A CN 110853820 A CN110853820 A CN 110853820A
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- wire
- fireproof
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
- H01B7/1875—Multi-layer sheaths
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/02—Disposition of insulation
- H01B7/0258—Disposition of insulation comprising one or more longitudinal lapped layers of insulation
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/29—Protection against damage caused by extremes of temperature or by flame
- H01B7/295—Protection against damage caused by extremes of temperature or by flame using material resistant to flame
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/36—Insulated conductors or cables characterised by their form with distinguishing or length marks
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Abstract
The invention discloses a home decoration fireproof wire for convenient construction, which comprises at least two cables in insulation connection, wherein the cables sequentially and respectively comprise from an inner layer to an outer layer: the cable comprises a wire conductor 1, a fireproof layer 2, a fireproof isolation layer 3 and a high-temperature-resistant environment-friendly insulation layer 4. The home decoration wire is designed into a unified whole idea according to a loop, both a live wire and a zero wire in the use of the wire, even the live wire, the zero wire and a grounding wire are integrated into a unified whole, and the convenience of one-time pipe-penetrating laying is realized, so that the conductor of the wire is specially integrated in the structural design of a product, and the characteristic of convenient construction is realized; the addition of a fire barrier layer makes the product more reliable and capable of continuing to stabilize the power distribution in the face of a fire. The material is made of environment-friendly materials, and when abnormal conditions occur, a large amount of pollutants cannot be generated, so that the characteristics of safety and environment friendliness are really realized.
Description
Technical Field
The utility model relates to a fire prevention electric wire, concretely relates to convenient construction is with house ornamentation fire prevention electric wire.
Background
Traditional house ornamentation electric wire (including BV line, low smoke and low halogen line, low smoke and zero halogen line and ordinary fire resisting wire) when catching fire, being burnt by a fire or transship for a long time insulating impaired smog and harmful gas all can exist, all can't satisfy the long-term stable distribution requirement completely, especially has a large amount of poisonous harmful substance in the smog that produces when BV line is burnt, for example: CO, CO2Chloride, dioxin and the like, which endanger the life safety of human beings in a specific closed environment, and particularly, dioxin is an important carcinogen.
Traditional house ornamentation electric wire all is delivered for the finished product with single, need be many different colours like this in the work progress, BV line divides to tailor, poling many times, has increased certain work load, and also can be more difficult to the later stage poling, because resistance increase can make the crooked increase of house ornamentation electric wire in the poling, the loss of increase electric energy on the circuit.
Disclosure of Invention
In order to solve the problems, the invention provides the household fireproof electric wire for convenient construction, which is more convenient and fast in the construction process and can reduce the electric energy loss.
The technical scheme of the invention is as follows: the utility model provides a convenient construction is with house ornamentation fireproof wire, includes the cable of two at least insulation connections, the cable includes respectively from inlayer to skin in proper order: the wire comprises a wire conductor (1), a fireproof layer (2), a fireproof isolation layer (3) and a high-temperature-resistant environment-friendly insulation layer (4).
Furthermore, in the two connected cables, the wire conductors (1) are respectively a zero line and a live line.
Furthermore, the cable also comprises another cable, wherein a grounding wire is arranged in the wire conductor (1) of the cable; the three cables are connected in pairs through the insulating ribs.
Traditional BV line compares like this all is with single as the unit can realize that product live wire and zero line are a set of or live wire, zero line and earth connection are a set of overall structure, and such overall structure can realize the integrality of this type of product combination through the whole extrusion moulding of later stage insulating layer and insulating layer colour sign to can realize once the electric wire installation of the just intact return circuit of poling construction in the construction, have the convenience.
Further, the wire conductor (1) adopts a class 1 or 2 conductor in GB/T3956-.
The 1 st type conductor adopted by the wire conductor mainly means 6mm2And the specification is below, when the specification of the electric wire conductor is more than 6mm2The type 2 conductor structure must be adopted in consideration of the processing of the electric wire and the installation construction. The difference between the 1 st type conductor structure and the 2 nd type conductor structure is that the 1 st type conductor is a single copper wire conductor structure, and the 2 nd type conductor is a stranded conductor structure with a plurality of copper wire specifications.
Furthermore, the fireproof layer (2) is formed by extruding or wrapping a ceramic polyolefin material. The thickness of the product is slightly different according to the specification of the product. The material has the characteristics of good insulating property and non-combustibility, can isolate the contact between open fire and a conductor when a fire disaster happens, and ensures the stable and reliable power supply operation of the conductor.
Furthermore, the fireproof isolation layer (3) is formed by winding a high-temperature-resistant belt. The structure mainly plays a role in isolating and protecting the fireproof layer and the insulating layer, the temperature-resistant grade of the structure is not lower than that of the insulating material, and the structure has long-term stability and reliability.
As the home decoration electric wire is mainly used in the living, living and working environments of people, the fire-proof layer and the fire-proof isolation layer are specially added in the patent in consideration of the possible fire and other conditions, and the insulation layer is formed by extruding and wrapping environment-friendly, flame-retardant, high-temperature-resistant, halogen-free and low-smoke polyolefin insulation materials, the electric wire can continue to stably operate to the maximum extent under the condition of fire, and the escape opportunity is provided for people. The fireproof layer, the fireproof isolation layer and the insulating layer of the product are all made of environment-friendly materials, and when abnormal conditions occur, a large amount of pollutants cannot be generated, so that the characteristics of safety and environment friendliness are really realized.
Furthermore, the high-temperature-resistant environment-friendly insulating layer (4) is formed by extruding and wrapping environment-friendly flame-retardant high-temperature-resistant grade halogen-free low-smoke polyolefin insulating materials. The long-term temperature resistance level of the material is not lower than 125 ℃, compared with the traditional BV wire, the material has the advantages of safety, reliability, large current bearing capacity, color identification on a live wire, a zero wire and a ground wire respectively, and convenience in construction and wiring.
Furthermore, each core of the high-temperature-resistant environment-friendly insulating layer (4) is distinguished and marked by different colors.
The invention considers the convenience of the integral construction of the electric wire, and particularly provides a method for integrating a live wire and a zero wire in the use of the electric wire, even the live wire, the zero wire and a grounding wire into a unified whole, which has the characteristic of convenient construction compared with the traditional home decoration electric wire; the flame-retardant, fireproof and environment-friendly convenient construction home decoration electric wire has a wide market prospect, particularly has substitution significance for the conventional home decoration BV wire widely used at present, is mainly used for distribution lines with rated voltage of 450/750V and below, and has extremely high flame-retardant, fireproof and environment-friendly performances; and the construction is convenient, so the method is suitable for distribution lines in various important buildings or intensive personnel places.
Drawings
The patent is further described with reference to the drawings and the embodiments.
Fig. 1 is a schematic structural diagram of the present patent.
Detailed Description
In one embodiment, as shown in fig. 1, a home decoration fireproof electric wire for convenient construction includes two interconnected cables, the cables are connected through an insulating rib, and the cables respectively include, from an inner layer to an outer layer: the cable comprises a wire conductor 1, a fireproof layer 2, a fireproof isolation layer 3 and a high-temperature-resistant environment-friendly insulation layer 4. The wire conductor of one cable is a live wire, and the wire conductor of the other cable is a neutral wire.
In another embodiment, the cable also comprises a cable with a wire conductor as a grounding wire, and the three cables are connected in pairs through insulating ribs.
The electric wire conductor 1 adopts the class 1 or class 2 conductor in GB/T3956-2And the specification is below, when the specification of the electric wire conductor is more than 6mm2The type 2 conductor structure must be adopted in consideration of the processing of the electric wire and the installation construction. The difference between the conductor structures of class 1 and class 2 is the class 1 conductorThe single copper wire conductor structure is adopted, and the class 2 conductor is a stranded conductor structure with a plurality of copper wire specifications. The 1 st conductor is directly continuously drawn and annealed by a wire drawing machine; and the 2 nd type conductor is formed by stranding the single wires according to the specification after continuously drawing and annealing by a wire drawing machine, and compared with the 1 st type conductor, the conductor has certain flexibility and the strength of the copper wire conductor can be increased.
The fire-proof layer 2 is formed by extruding or wrapping ceramic polyolefin materials. The thickness is slightly different according to the specification and the size of the product, and the thickness is 0.4-0.7 mm.
The 3 this structures of fire prevention isolation layer are the flame retardant coating and use with insulating layer isolation protection, prevent to receive the damage each other at production or operation in-process flame retardant coating and insulating layer, and this structure adopts thickness to be 0.04 mm's high temperature resistant area to form around the package, and is not less than 15% around the package overlap rate.
High temperature resistant environmental protection insulating layer 4 is formed by the crowded package of extruder by the fire-retardant high temperature grade halogen-free low cigarette polyolefin insulating material of environmental protection, and every core is insulating all adopts the colour to distinguish the sign, and insulating colour adopts annotates the strip machine and carries out sign production respectively, and specific colour customizes the production according to user's actual demand, and ground wire core adopts yellow green double-colored or black usually.
The design and the application of the wire conductor 1, the fireproof layer 2, the fireproof isolation layer 3 and the high-temperature-resistant environment-friendly insulation layer 4 are as follows: a key of a home decoration fireproof electric wire for convenient construction. The wire conductor 1 integrates the live wire and the zero wire in use of the wire, even the live wire, the zero wire and the grounding wire into a unified whole, and the convenience of one-time pipe-penetrating laying is realized, so the conductor of the wire is specially provided to be unified and integrated in the structural design of a product, and the characteristic of convenient construction is realized; the fireproof structure provided by the fireproof layer 2 enables the product to continue to stably and reliably operate the distribution line under the condition of fire, so that the operation of electric equipment and the escape time for people are ensured; the structure of the fireproof isolation layer 3 is mainly used for protecting the fireproof layer and the insulation layer from being damaged in the production, installation and construction processes, so that the stability of the fireproof layer is ensured; this structure of high temperature resistant environmental protection insulating layer 4 uses the higher steamed low cigarette insulating material of temperature resistant grade, has the characteristic of safety, environmental protection, and the high temperature resistant grade material that uses simultaneously compares with traditional house ornamentation electric wire, especially BV line has the ability of bearing the heavy current.
The global design of this patent compares traditional house ornamentation electric wire, especially BV line, has realized the characteristics of safer, environmental protection, has also compromise fire-retardant, fire-resistant advantage. The conductor structure that this patent specially provided is whole to be considered, has realized that each return circuit of house ornamentation electric wire is an holistic characteristics in using, has more convenient, the advantage of convenient construction. Reduce many single strands BV lines in the work progress and tailor and poling, realize once tailorring poling because the product is whole and can avoid the crooked phenomenon of electric wire in electrician's threading pipe than many root poling many times in poling process, reduces the material loss of electric wire promptly and with the reactive loss of electric line in-process because the electric wire is crooked and produces, realize more energy-conserving characteristics. In addition, the fire-proof layer is added, so that the product has more reliability and the capability of continuously and stably distributing power in case of fire, and the performance of the product is far higher than that of the traditional fire-proof electric wire and the fire-retardant electric wire.
Claims (8)
1. The utility model provides a convenient construction is with house ornamentation fireproof wire which characterized in that: including the cable of two at least insulated connections, the cable includes respectively in proper order from inlayer to skin: the wire comprises a wire conductor (1), a fireproof layer (2), a fireproof isolation layer (3) and a high-temperature-resistant environment-friendly insulation layer (4).
2. The home decoration fireproof electric wire for convenient construction according to claim 1, wherein: in the two connected cables, the wire conductors (1) are respectively a zero line and a live line.
3. The home decoration fireproof electric wire for convenient construction according to claim 2, wherein: the cable also comprises another cable, wherein a grounding wire is arranged in the wire conductor (1) of the cable; the three cables are connected in pairs through the insulating ribs.
4. The home decoration fireproof electric wire for convenient construction according to claim 1, wherein: the wire conductor (1) adopts the class 1 or class 2 conductor in GB/T3956-.
5. The home decoration fireproof electric wire for convenient construction according to claim 1, wherein: the fireproof layer (2) is formed by extruding or wrapping a ceramic polyolefin material.
6. The home decoration fireproof electric wire for convenient construction according to claim 1, wherein: the fireproof isolation layer (3) is formed by winding a high-temperature-resistant belt.
7. The home decoration fireproof electric wire for convenient construction according to claim 1, wherein: the high-temperature-resistant environment-friendly insulating layer (4) is formed by extruding and wrapping environment-friendly flame-retardant high-temperature-resistant halogen-free low-smoke polyolefin insulating materials.
8. The home decoration fireproof electric wire for convenient construction according to claim 1, wherein: each core of the high-temperature-resistant environment-friendly insulating layer (4) is insulated by adopting different colors for distinguishing and marking.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911177959.1A CN110853820A (en) | 2019-11-27 | 2019-11-27 | Convenient construction is with house ornamentation fireproof wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911177959.1A CN110853820A (en) | 2019-11-27 | 2019-11-27 | Convenient construction is with house ornamentation fireproof wire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110853820A true CN110853820A (en) | 2020-02-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911177959.1A Pending CN110853820A (en) | 2019-11-27 | 2019-11-27 | Convenient construction is with house ornamentation fireproof wire |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114156006A (en) * | 2021-12-15 | 2022-03-08 | 重庆鸽牌电线电缆有限公司 | Double-layer insulating sheath waterproof fixed installation wire adapting to indoor construction environment |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104240828A (en) * | 2013-06-10 | 2014-12-24 | 扬州亚光电缆有限公司 | Nano-scale refractory ceramic silica gel insulation fireproofing self-supporting type signal transmission cable |
| CN205282159U (en) * | 2016-01-18 | 2016-06-01 | 明达线缆集团有限公司 | Flexible fireproof cable of isolated form mineral insulation |
| CN205595110U (en) * | 2016-01-22 | 2016-09-21 | 江苏长峰电缆有限公司 | Flexible fireproof cable of radial waterproofing type |
| CN106971775A (en) * | 2017-04-18 | 2017-07-21 | 安徽华宝电缆有限责任公司 | High ferro rare earth aluminium alloy fireproof alarming cable |
-
2019
- 2019-11-27 CN CN201911177959.1A patent/CN110853820A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104240828A (en) * | 2013-06-10 | 2014-12-24 | 扬州亚光电缆有限公司 | Nano-scale refractory ceramic silica gel insulation fireproofing self-supporting type signal transmission cable |
| CN205282159U (en) * | 2016-01-18 | 2016-06-01 | 明达线缆集团有限公司 | Flexible fireproof cable of isolated form mineral insulation |
| CN205595110U (en) * | 2016-01-22 | 2016-09-21 | 江苏长峰电缆有限公司 | Flexible fireproof cable of radial waterproofing type |
| CN106971775A (en) * | 2017-04-18 | 2017-07-21 | 安徽华宝电缆有限责任公司 | High ferro rare earth aluminium alloy fireproof alarming cable |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114156006A (en) * | 2021-12-15 | 2022-03-08 | 重庆鸽牌电线电缆有限公司 | Double-layer insulating sheath waterproof fixed installation wire adapting to indoor construction environment |
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