Environmentally friendly electric wire

Abstract

The utility model proposes an environmentally friendly electric wire, including a cable copper conductor and an insulating layer arranged on the outside of the cable copper conductor, wherein the insulating layer includes a flame retardant layer and a high temperature resistant environmentally friendly layer, wherein the flame retardant layer is arranged between the cable copper conductor and the high temperature resistant environmentally friendly layer, and the high temperature resistant environmentally friendly layer is coated on the outside of the flame retardant layer, and the high temperature resistant environmentally friendly layer is a flame retardant polyolefin layer, and the interior of the high temperature resistant environmentally friendly layer is filled with a halogen-free flame retardant. By setting the insulating layer to include a flame retardant layer and a high temperature resistant environmentally friendly layer, and the high temperature resistant environmentally friendly layer is a polyolefin layer, and a halogen-free flame retardant is added to the interior of the high temperature resistant environmentally friendly layer, in specific use, when the temperature resistance of the high temperature resistant environmentally friendly layer can reach 125°C, it can play a preliminary heat-resistant protective role, and when the external temperature is high and causes combustion, the high temperature resistant environmentally friendly layer is made of a halogen-free flame retardant material, so no toxic gas will be generated during combustion, thereby increasing environmental protection.

Description

Technical Field

[0001] The utility model relates to the technical field of electric wires, in particular to an environmentally friendly electric wire. Background Art

[0002] Jiaju wires are wires used to connect various types of furniture in a home environment. Currently, commonly used wires include 70℃ PVC insulated wires, which have low temperature resistance and poor environmental protection. As consumers' awareness of home decoration wires increases, Jiaju wires not only need to have a higher safety factor, but also a higher environmental protection performance.

[0003] The utility model with publication number CN204946562U proposes a new ceramic silicone rubber fireproof cable, with a silicone rubber insulation layer located between the shielding protection layer and the outer insulation layer, at least two ceramic silicone rubber insulation layers, and two adjacent ceramic silicone rubber insulation layers are isolated by a glass fiber cloth layer. The above-mentioned insulation is achieved by compounding a layer of glass fiber cloth between the two ceramic silicone rubber insulation layers, so that the cable has high high temperature resistance and flame retardant properties, but when the combustion reaction temperature is lower than the protection temperature of the flame retardant layer, it will still cause the surface material of the cable to burn. The outer shell of the conventional halogenated cable will produce a large amount of harmful gases when burning. The release of harmful gases damages the home environment and may even endanger the health of consumers. Therefore, this solution specifically proposes an environmentally friendly wire to solve the above problems. Utility Model Content

[0004] In view of this, the utility model proposes an environmentally friendly electric wire, by arranging an insulating layer including a flame retardant layer and a high temperature resistant environmentally friendly layer, and the high temperature resistant environmentally friendly layer is a flame retardant polyolefin layer, and a halogen-free flame retardant is added to the interior of the high temperature resistant environmentally friendly layer. In specific use, the high temperature resistant environmentally friendly layer can have a temperature resistance of up to 125°C, which can play a preliminary heat-resistant protection role. When the external temperature is high and causes combustion, the high temperature resistant environmentally friendly layer is made of halogen-free flame retardant material, so no toxic gas will be generated during combustion, thereby increasing environmental protection.

[0005] The technical solution of the utility model is implemented as follows: The utility model provides an environmentally friendly electric wire, comprising a cable copper conductor and an insulating layer arranged on the outside of the cable copper conductor, wherein the insulating layer comprises a flame retardant layer and a high temperature resistant environmentally friendly layer, wherein:

[0006] The flame retardant layer is arranged between the cable copper conductor and the high temperature resistant environmental protection layer, and the high temperature resistant environmental protection layer is coated on the outside of the flame retardant layer. The high temperature resistant environmental protection layer is a flame retardant polyolefin layer, and the interior of the high temperature resistant environmental protection layer is filled with halogen-free flame retardant.

[0007] On the basis of the above technical solution, preferably, the interior of the high temperature resistant environmentally friendly layer is also filled with an antioxidant and a modifier, and the high temperature resistant environmentally friendly layer is a mixed plasticized layer.

[0008] On the basis of the above technical solution, preferably, the flame retardant layer includes a ceramic silicone rubber layer and a glass fiber cloth layer.

[0009] On the basis of the above technical solution, preferably, the ceramic silicone rubber layer and the glass fiber cloth layer are calendered and compounded with each other.

[0010] On the basis of the above technical solution, preferably, it also includes a protective layer, wherein:

[0011] The protective layer is coated on the outer side of the high temperature resistant environmental protection layer, and the protective layer is a polyvinyl chloride outer jacket layer.

[0012] On the basis of the above technical solution, preferably, it also includes a mica tape layer, wherein:

[0013] The mica tape layer is arranged between the cable copper conductor and the insulating layer.

[0014] On the basis of the above technical solution, preferably, a paper coating is provided on the outer side of the cable copper conductor, and the mica tape layer is coated on the outer side of the paper coating.

[0015] On the basis of the above technical solution, preferably, it further includes an isolation layer, wherein:

[0016] The isolation layer is a polyvinyl chloride layer, which is arranged between the mica tape layer and the insulating layer and is coated on the outer side of the mica tape layer.

[0017] On the basis of the above technical solution, preferably, it also includes a glass fiber tape layer, wherein:

[0018] The glass fiber tape layer is arranged between the isolation layer and the insulation layer.

[0019] On the basis of the above technical solution, preferably, the glass fiber tape layer includes a plurality of glass fiber tapes, and the plurality of glass fiber tapes are wound around the outside of the isolation layer.

[0020] The environmentally friendly wire of the utility model has the following beneficial effects compared with the prior art:

[0021] (1) By setting the insulating layer including a flame retardant layer and a high temperature resistant environmentally friendly layer, and the high temperature resistant environmentally friendly layer is a flame retardant polyolefin layer, and a halogen-free flame retardant is added inside the high temperature resistant environmentally friendly layer, in specific use, the high temperature resistant environmentally friendly layer can have a temperature resistance of up to 125°C, which can play a preliminary heat-resistant protection role. When the external temperature is high and causes combustion, the high temperature resistant environmentally friendly layer is made of halogen-free flame retardant material, so no toxic gas will be generated during combustion, thereby increasing environmental protection.

[0022] (2) The flame retardant layer is composed of a ceramic silicone rubber layer and a glass fiber cloth layer that are laminated and compounded with each other. The ceramic silicone rubber layer has fire resistance and fire resistance, and the glass fiber cloth layer has high temperature resistance. During the combustion process, it will be quickly burned into a hard and complete ceramic shell, thereby protecting the copper conductor of the cable. The temperature resistance of the flame retardant layer can reach 3000°C. The formation of a hard shell-like flame retardant layer can effectively ensure that the wires are connected smoothly in the event of a fire. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0024] Figure 1 It is a schematic structural diagram of the environmentally friendly electric wire of the utility model. DETAILED DESCRIPTION

[0025] The following will be combined with the implementation of the utility model to clearly and completely describe the technical solutions in the implementation of the utility model. Obviously, the described implementation is only a part of the implementation of the utility model, not all of the implementations. Based on the implementation of the utility model, all other implementations obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] like Figure 1 As shown, the environmentally friendly electric wire of the utility model comprises a cable copper conductor 1 and an insulating layer 2 arranged on the outside of the cable copper conductor 1, the insulating layer 2 comprises a flame retardant layer 21 and a high temperature resistant environmentally friendly layer 22, wherein the flame retardant layer 21 is arranged between the cable copper conductor 1 and the high temperature resistant environmentally friendly layer 22, and the high temperature resistant environmentally friendly layer 22 is coated on the outside of the flame retardant layer 21, the high temperature resistant environmentally friendly layer 22 is a flame retardant polyolefin layer, and the interior of the high temperature resistant environmentally friendly layer 22 is filled with a halogen-free flame retardant.

[0027] By setting the insulating layer 2 to include a flame retardant layer 21 and a high temperature resistant environmentally friendly layer 22, and the high temperature resistant environmentally friendly layer 22 is a flame retardant polyolefin layer, and a halogen-free flame retardant is added to the interior of the high temperature resistant environmentally friendly layer 22, in specific use, the high temperature resistant environmentally friendly layer 22 can have a temperature resistance of up to 125°C, which can play a preliminary heat-resistant protection role. When the external temperature is high and causes combustion, the high temperature resistant environmentally friendly layer 22 is made of halogen-free flame retardant material, so no toxic gas is generated during combustion, thereby increasing environmental protection.

[0028] As a preferred embodiment, the interior of the high temperature resistant environmentally friendly layer 22 is also filled with an antioxidant and a modifier, and the high temperature resistant environmentally friendly layer 22 is a mixed plasticized layer.

[0029] In a specific implementation, other additives are added to the high temperature resistant environmentally friendly layer 22 , and multiple additives are made into the high temperature resistant environmentally friendly layer 22 through a plastic extrusion device through a mixing, plasticizing and granulating process.

[0030] As a preferred embodiment, the flame retardant layer 21 includes a ceramic silicone rubber layer and a glass fiber cloth layer, and the ceramic silicone rubber layer and the glass fiber cloth layer are calendered and compounded with each other.

[0031] With this design, the ceramic silicone rubber layer has fire-proof and fire-resistant effects, and the glass fiber cloth layer has high temperature resistance. During the combustion process, it will be quickly burned into a hard and complete ceramic shell, thereby protecting the cable copper conductor 1. The temperature resistance of the flame retardant layer 21 can reach 3000°C. The formation of a hard shell-like flame retardant layer 21 can effectively ensure that the wires are connected smoothly in the event of a fire.

[0032] As a preferred embodiment, it also includes a protective layer 3, wherein the protective layer 3 is coated on the outside of the high temperature resistant environmental protection layer 22, and the protective layer 3 is a polyvinyl chloride outer jacket layer.

[0033] In a specific implementation, an anti-rat and anti-ant agent is added inside the protective layer 3, and the protective layer 3 is used to prevent rats and ants from biting the wires.

[0034] As a preferred embodiment, it also includes a mica tape layer 4, wherein the mica tape layer 4 is arranged between the cable copper conductor 1 and the insulating layer 2, the outer side of the cable copper conductor 1 is provided with a paper coating, and the mica tape layer 4 is coated on the outer side of the paper coating.

[0035] In a specific implementation, the mica tape layer 4 is used for the insulation of the cable and has good insulation performance and high temperature resistance. In this design, the main function of the mica tape layer 4 is to provide electrical insulation and prevent current from passing through the outside of the wire. In addition, the mica tape layer 4 can also provide a certain mechanical strength to help protect the cable.

[0036] As a preferred embodiment, it further includes an isolation layer 5 , wherein the isolation layer 5 is a polyvinyl chloride layer, which is arranged between the mica tape layer 4 and the insulating layer 2 and is coated on the outer side of the mica tape layer 4 .

[0037] In a specific implementation, the isolation layer 5 plays an insulating role and has good electrical insulation performance, chemical corrosion resistance and wear resistance. In this way, the isolation layer 5 can provide additional electrical insulation on the mica tape layer 4, and can also prevent the electric field inside the cable from interfering with the outside and provide mechanical protection.

[0038] As a preferred embodiment, it further includes a glass fiber tape layer 6 , wherein the glass fiber tape layer 6 is arranged between the isolation layer 5 and the insulation layer 2 , and the glass fiber tape layer 6 includes a plurality of glass fiber tapes, and the plurality of glass fiber tapes are wound around the outside of the isolation layer 5 .

[0039] In specific implementation, the glass fiber tape layer 6 has high strength, corrosion resistance and wear resistance. In this way, the glass fiber tape layer 6 can play a role of mechanical protection, prevent the wire from being physically damaged, and can also prevent fire to a certain extent and resist the erosion of some chemical substances.

[0040] The working principle of the utility model is introduced as follows:

[0041] In a specific implementation, the mica tape layer 4 provides electrical insulation and prevents current from passing through the outside of the wire. In addition, the mica tape layer 4 can also provide a certain mechanical strength to help protect the cable. The isolation layer 5 can provide additional electrical insulation on the mica tape layer 4, and can also prevent the electric field inside the cable from interfering with the outside and provide mechanical protection. The glass fiber tape layer 6 can play a role in mechanical protection to prevent the wire from being physically damaged. It can also prevent fire to a certain extent and resist the erosion of some chemicals. The ceramic silicone rubber layer and the glass fiber cloth layer that are calendered and compounded with each other have fire resistance and durability. Fire, it will be quickly burned into a hard and complete ceramic shell during the combustion process, thereby protecting the cable copper conductor 1. The flame retardant layer 21 has a temperature resistance of up to 3000°C. The formation of a hard shell-like flame retardant layer 21 can effectively ensure that the wires are connected smoothly in the event of a fire. The high-temperature resistant environmentally friendly layer 22 has a temperature resistance of up to 125°C, which can play a preliminary heat-resistant protection role. When the external temperature is high and causes combustion, no toxic gas will be generated. The surface of the wire is protected by the protective layer 3, and an anti-rat and anti-ant agent is added inside the protective layer 3 to prevent rats and ants from biting the wires.

[0042] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An environmentally friendly electric wire, characterized in that: The invention comprises a cable copper conductor (1) and an insulating layer (2) arranged on the outside of the cable copper conductor (1), wherein the insulating layer (2) comprises a flame retardant layer (21) and a high temperature resistant environmentally friendly layer (22), and further comprises a mica tape layer (4), wherein: The flame retardant layer (21) is arranged between the cable copper conductor (1) and the high temperature resistant environmentally friendly layer (22), and the high temperature resistant environmentally friendly layer (22) is coated on the outside of the flame retardant layer (21), the high temperature resistant environmentally friendly layer (22) is a flame retardant polyolefin layer, and the interior of the high temperature resistant environmentally friendly layer (22) is filled with a halogen-free flame retardant; A mica tape layer (4) is arranged between the cable copper conductor (1) and the insulating layer (2); The outer side of the cable copper conductor (1) is provided with a paper coating, and the mica tape layer (4) is coated on the outer side of the paper coating.

2. The environmentally friendly electric wire according to claim 1, characterized in that: The flame retardant layer (21) comprises a ceramic silicone rubber layer and a glass fiber cloth layer.

3. The environmentally friendly electric wire according to claim 2, characterized in that: The ceramicized silicone rubber layer and the glass fiber cloth layer are calendered and composited with each other.

4. The environmentally friendly electric wire according to claim 1, characterized in that: It also includes a protective layer (3), wherein: The protective layer (3) is coated on the outside of the high temperature resistant environmental protection layer (22), and the protective layer (3) is a polyvinyl chloride outer jacket layer.

5. The environmentally friendly electric wire according to claim 1, characterized in that: It also includes an isolation layer (5), wherein: The isolation layer (5) is a polyvinyl chloride layer, which is arranged between the mica tape layer (4) and the insulating layer (2) and is coated on the outside of the mica tape layer (4).

6. The environmentally friendly electric wire according to claim 5, characterized in that: It also includes a glass fiber tape layer (6), wherein: A glass fiber tape layer (6) is arranged between the isolation layer (5) and the insulating layer (2).

7. The environmentally friendly electric wire according to claim 6, characterized in that: The glass fiber tape layer (6) comprises a plurality of glass fiber tapes, and the plurality of glass fiber tapes are wound around the outside of the isolation layer (5).

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