Low-smoke halogen-free flame-retardant heat-resistant wire

Abstract

The utility model relates to the technical field of wires, and discloses a low-smoke halogen-free flame-retardant heat-resistant wire, which comprises a high-temperature-resistant alloy conductor, a ceramic reinforced insulating layer is arranged on the outer wall of the high-temperature-resistant alloy conductor, a flexible anti-crack layer is arranged on the outer wall of the ceramic reinforced insulating layer, a nano-scale flame-retardant reinforced material layer is arranged on the outer wall of the flexible anti-crack layer, and the nano-scale flame-retardant reinforced material layer is arranged on the outer wall of the nano-scale flame-retardant reinforced material layer. A heat-conducting silica gel layer is arranged on the outer wall of the nanoscale flame-retardant reinforcing material layer, reinforcing ribs are arranged in the heat-conducting silica gel layer, a fluorocarbon impermeable layer is arranged on the outer wall of the heat-conducting silica gel layer, and a light shielding layer is arranged on the outer wall of the fluorocarbon impermeable layer. According to the utility model, the multi-layer structure, the flexible anti-crack layer and the like are introduced into the lead, so that the high-temperature resistance and the like are improved, the multi-layer composite sheath and the ceramic enhance insulation and give consideration to weather resistance and insulation, and the light shielding and the high-temperature-resistant alloy conductor endow anti-electromagnetic interference and stability, so that the practicability and applicability of the lead are comprehensively improved, and the requirements of various scenes are met.

Description

TECHNICAL FIELD

[0001] The utility model relates to wire technical field especially, relates to a low smoke halogen -free flame -retardant heat -resistant wire. BACKGROUND

[0002] Wire is used for conducting current line, by conductor and insulating layer is composed, basic function is transmission electric energy and electric signal, in electric power system and electronic equipment all play the key role. The reason of using low smoke halogen -free flame -retardant heat -resistant wire is numerous, in the fire safety, its low smoke, halogen -free characteristic is beneficial to personnel evacuation and protection life safety, the flame -retardant heat -resistant performance can prevent the flame spread, guarantee fire -fighting equipment electricity, in electrical performance and life, can stable transmission and service life is long, reduce maintenance cost, from the environmental protection and standard angle, it is small, meets the environmental protection requirement, and satisfies the regulation of safety standard to each industry, thus is widely used in many places.

[0003] The existing low smoke halogen -free flame -retardant heat -resistant wire has the room for improvement in high temperature resistance, flame -retardant performance and long -term use stability, such as the insulating layer of wire is easy to age after long -term high temperature environment effect, influence wire electrical performance and service life, therefore, a low smoke halogen -free flame -retardant heat -resistant wire is provided to solve the above -mentioned problems. UTILITY MODEL CONTENT

[0004] In order to make up for the above shortage, the utility model provides a low smoke halogen -free flame -retardant heat -resistant wire, aims at improving the problem of simple structure, single function of wire in prior art, thereby leading to the problem of service life reduction of wire.

[0005] In order to achieve the above -mentioned purpose, the utility model provides the following technical scheme: a low smoke halogen -free flame -retardant heat -resistant wire, including high temperature resistance alloy conductor, the high temperature resistance alloy conductor outer wall is provided with ceramic reinforced insulating layer, the ceramic reinforced insulating layer outer wall is provided with flexible anti -cracking layer, the flexible anti -cracking layer outer wall is provided with nanometer -sized flame -retardant reinforcing material layer, the nanometer -sized flame -retardant reinforcing material layer outer wall is provided with heat -conducting silica gel layer, the heat -conducting silica gel layer is internally provided with reinforcing rib, the heat -conducting silica gel layer outer wall is provided with fluorocarbon anti -infiltration layer, the fluorocarbon anti -infiltration layer outer wall is provided with light shielding layer, the light shielding layer outer wall is provided with pressure -resistant protective layer.

[0006] Further, the high temperature resistance alloy conductor is a plurality of twisted round conductors, and the wire diameter is a standard specification, which is used to improve the conductivity and flexibility.

[0007] Further, the ceramic reinforced insulating layer is uniformly wrapped on the outer wall of the high temperature resistance alloy conductor, and the ceramic reinforced insulating layer is made of ceramic powder and silicone rubber composite material.

[0008] Further, the flexible anti -cracking layer is arranged in an interlaced net shape and tightly adheres to the outer wall of the ceramic reinforced insulating layer.

[0009] Further, the nanoscale flame-retardant reinforcing material layer is wrapped outside the flexible anti-cracking layer, and the nanoscale flame-retardant reinforcing material layer is used to reduce the release of smoke and toxic gas.

[0010] Further, the plurality of reinforcing ribs arranged in a ring array are arranged inside the heat-conducting silica gel layer.

[0011] The utility model has the advantages of the following beneficial effects:

[0012] In the utility model, the flexible anti-cracking layer, the nanoscale flame-retardant reinforcing material, the heat-conducting silica gel layer and the fluorocarbon anti-permeation layer are introduced into the wire structure, so that the high-temperature resistance, flame retardation, bending resistance and aging resistance of the wire are effectively improved; in addition, the multilayer composite sheath and the ceramic reinforced insulation design are adopted, the weather resistance and the insulation performance of the wire are considered, the light shielding structure and the high-temperature resistant alloy conductor are matched, the wire has excellent anti-electromagnetic interference performance and long-term use stability, and the practicability and the applicability of the equipment are significantly improved. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 A three-dimensional structure schematic view of the low-smoke halogen-free flame-retardant heat-resistant wire is provided for the utility model;

[0014] Figure 2 A cross-sectional schematic view of the low-smoke halogen-free flame-retardant heat-resistant wire is provided for the utility model;

[0015] Figure 3 A high-temperature resistant alloy conductor partial structure schematic view of the low-smoke halogen-free flame-retardant heat-resistant wire is provided for the utility model.

[0016] LEGEND:

[0017] 1, high-temperature resistant alloy conductor; 2, ceramic reinforced insulation layer; 3, flexible anti-cracking layer; 4, nanoscale flame-retardant reinforcing material layer; 5, heat-conducting silica gel layer; 6, reinforcing rib; 7, fluorocarbon anti-permeation layer; 8, light shielding layer; 9, pressure-resistant protective layer. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0019] REFERENCE Figure 1 , Figure 2 and Figure 3The utility model provides a kind of embodiment: a low smoke halogen-free flame-retardant heat-resistant conductor, including high-temperature alloy conductor 1, high-temperature alloy conductor 1 outer wall is provided with ceramic reinforced insulation layer 2, ceramic reinforced insulation layer 2 outer wall is provided with flexible anti-cracking layer 3, flexible anti-cracking layer 3 outer wall is provided with nanometer level flame-retardant reinforcing material layer 4, nanometer level flame-retardant reinforcing material layer 4 outer wall is provided with heat-conducting silica gel layer 5, heat-conducting silica gel layer 5 inside is provided with reinforcing rib 6, heat-conducting silica gel layer 5 outer wall is provided with fluorocarbon anti-infiltration layer 7, fluorocarbon anti-infiltration layer 7 outer wall is provided with lightweight shielding layer 8, lightweight shielding layer 8 outer wall is provided with compression-resistant protective layer 9;

[0020] Specifically, high-temperature alloy conductor 1 is used for conducting current, has high conductivity and high-temperature resistance, and ensures the stability of the conductor in a high-temperature environment; the ceramic reinforced insulation layer 2 provided on the outer wall of the high-temperature alloy conductor 1 is used to provide efficient electrical insulation performance and form a stable protection structure at high temperature to prevent short circuit; the flexible anti-cracking layer 3 provided on the outer wall of the ceramic reinforced insulation layer 2 is used to improve the mechanical stress resistance of the conductor and prevent the insulation layer from cracking due to bending or stretching; the nanometer level flame-retardant reinforcing material layer 4 provided on the outer wall of the flexible anti-cracking layer 3 utilizes the efficient flame-retardant performance of nanometer materials to reduce the risk of burning of the conductor in a fire environment; the heat-conducting silica gel layer 5 provided on the outer wall of the nanometer level flame-retardant reinforcing material layer 4 is used for rapid heat dissipation, reduces the internal temperature accumulation of the conductor, and at the same time enhances the overall flexibility; the reinforcing rib 6 provided inside the heat-conducting silica gel layer 5 is used to further enhance the structural strength of the conductor and prevent deformation under external force; the fluorocarbon anti-infiltration layer 7 provided on the outer wall of the heat-conducting silica gel layer 5 is used to prevent moisture and chemicals from infiltrating into the interior of the conductor and protect the performance of the internal materials; the lightweight shielding layer 8 provided on the outer wall of the fluorocarbon anti-infiltration layer 7 is used to shield electromagnetic interference and ensure the signal transmission stability of the conductor in a complex electromagnetic environment; the compression-resistant protective layer 9 provided on the outer wall of the lightweight shielding layer 8 is used to provide additional mechanical protection and prevent the conductor from being damaged due to external compression.

[0021] Referring to Figure 1 , Figure 2 and Figure 3 , the high-temperature alloy conductor 1 is a multi-stranded twisted round conductor with a standard diameter for improving conductivity and flexibility; the ceramic reinforced insulation layer 2 uniformly wraps the outer wall of the high-temperature alloy conductor 1, and is made of ceramic powder and silicone rubber composite material; the flexible anti-cracking layer 3 is arranged in an interwoven mesh shape and tightly adheres to the outer wall of the ceramic reinforced insulation layer 2; the nanometer level flame-retardant reinforcing material layer 4 wraps the outer wall of the flexible anti-cracking layer 3, and is used to reduce the release of smoke and toxic gases; the reinforcing rib 6 is arranged in a ring array with multiple reinforcing ribs 6 arranged inside the heat-conducting silica gel layer 5;

[0022] Specifically, the high-temperature-resistant alloy conductor 1 is a multi-stranded round conductor with a standard diameter, made of high-quality high-temperature-resistant alloy material, with excellent electrical conductivity and improved flexibility, suitable for various complex wiring environments. The ceramic reinforced insulation layer 2 is uniformly wrapped around the outer wall of the high-temperature-resistant alloy conductor 1, made of ceramic powder and silicone rubber composite material, capable of maintaining stable insulation performance at high temperatures, while providing effective mechanical protection to prevent conductor exposure. The flexible anti-cracking layer 3 is arranged in an interwoven mesh shape, tightly adhering to the outer wall of the ceramic reinforced insulation layer 2, made of high-strength flexible material, used to improve the anti-cracking ability of the wire, suitable for multiple bending and stretching operations. The nanoscale flame-retardant reinforcing material layer 4 is wrapped around the outer wall of the flexible anti-cracking layer 3, which reduces the release of smoke and toxic gases through high-performance flame-retardant materials, enhancing the safety of the wire, especially suitable for high-risk environments. The reinforcing ribs 6 are arranged in a ring array, with multiple reinforcing ribs 6 evenly distributed inside the heat-conducting silicone layer 5, made of high-strength material, used to enhance the overall structural strength of the wire, further improve the anti-impact ability, and ensure the stability and durability of the wire in various harsh environments.

[0023] Working principle: When the wire is needed, the current is transmitted through the high-temperature-resistant alloy conductor 1 with a multi-stranded round shape and a standard diameter, which improves the electrical conductivity and flexibility. The ceramic reinforced insulation layer 2 made of ceramic powder and silicone rubber composite material uniformly wraps the outer wall of the conductor, ensuring the insulation performance and preventing current leakage. The flexible anti-cracking layer 3 arranged in an interwoven mesh shape tightly adheres to the outer wall of the ceramic reinforced insulation layer 2, effectively preventing cracks in the insulation layer and enhancing the stability of the overall structure. The nanoscale flame-retardant reinforcing material layer 4 wrapped around the outer wall of the flexible anti-cracking layer 3 can reduce the generation of smoke and toxic gases when exposed to high temperatures, reducing the risk of fire. The reinforcing ribs 6 arranged in a ring array in the heat-conducting silicone layer 5 enhance the strength of the layer, while the heat-conducting silicone layer 5 can quickly conduct heat, avoiding damage to the internal structure of the wire. The fluorocarbon impermeable layer 7 prevents external water vapor, corrosive substances, and other substances from penetrating into the wire, protecting the internal structure. The lightweight shielding layer 8 shields external electromagnetic interference, ensuring the stability of the electrical signal transmitted by the wire. The outermost anti-pressure protective layer 9 resists external mechanical damage such as pressure and friction, allowing the wire to work normally in complex environments. The layers work together to achieve the functions of low smoke, halogen-free, flame-retardant, heat-resistant, and stable transmission of electrical energy.

[0024] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. A low-smoke halogen-free flame-retardant heat-resistant conductor wire comprising a high-temperature-resistant alloy conductor (1), characterized in that: The high-temperature-resistant alloy conductor (1) is provided with a ceramic reinforced insulation layer (2) on the outer wall, the ceramic reinforced insulation layer (2) is provided with a flexible anti-cracking layer (3) on the outer wall, the flexible anti-cracking layer (3) is provided with a nanoscale flame-retardant reinforcing material layer (4) on the outer wall, the nanoscale flame-retardant reinforcing material layer (4) is provided with a heat-conducting silica gel layer (5) on the outer wall, the heat-conducting silica gel layer (5) is provided with a reinforcing rib (6) inside, the heat-conducting silica gel layer (5) is provided with a fluorocarbon anti-permeation layer (7) on the outer wall, the fluorocarbon anti-permeation layer (7) is provided with a lightweight shielding layer (8) on the outer wall, and the lightweight shielding layer (8) is provided with a pressure-resistant protective layer (9) on the outer wall.

2. The low-smoke, halogen-free, flame-retardant heat-resistant conductor according to claim 1, characterized in that: The high-temperature-resistant alloy conductor (1) is a multi-stranded twisted round conductor with a standard diameter for improving conductivity and flexibility.

3. The low-smoke, halogen-free, flame-retardant heat-resistant conductor according to claim 1, characterized in that: The ceramic reinforced insulation layer (2) uniformly wraps the outer wall of the high-temperature-resistant alloy conductor (1), and the ceramic reinforced insulation layer (2) is made of ceramic powder and silicone rubber composite material.

4. The low-smoke, halogen-free, flame-retardant heat-resistant conductor according to claim 1, characterized in that: The flexible anti-cracking layer (3) is arranged in an interlaced net shape and tightly adheres to the outer wall of the ceramic reinforced insulation layer (2).

5. The low-smoke, halogen-free, flame-retardant heat-resistant conductor according to claim 1, characterized in that: The nanoscale flame-retardant reinforcing material layer (4) wraps the outer wall of the flexible anti-cracking layer (3), and the nanoscale flame-retardant reinforcing material layer (4) is used to reduce the release of smoke and toxic gases.

6. The low smoke zero halogen flame retardant heat resistant conductor of claim 1, wherein: The reinforcing rib (6) is arranged in a ring array with multiple reinforcing ribs (6) arranged inside the heat-conducting silica gel layer (5).

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