CN210837244U

CN210837244U - Layered low-smoke halogen-free flame-retardant wire

Info

Publication number: CN210837244U
Application number: CN201922489198.5U
Authority: CN
Inventors: 杨文伟
Original assignee: Jiangsu Changsheng Cable Group Co ltd
Current assignee: Jiangsu Changsheng Cable Group Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-06-23
Anticipated expiration: 2029-12-31

Abstract

The utility model discloses a fire-retardant electric wire of layering low smoke and zero halogen has metallic conductor, the metallic conductor outer parcel have the inner insulating layer of making by high dielectric strength material, the outer parcel of inner insulating layer have the isolation layer of forming by the ceramic area winding package, the outer parcel of isolation layer have the outer insulating layer of making by fire-retardant high strength material. The layered low-smoke halogen-free flame-retardant wire has excellent electrical performance and simple manufacturing process, and can simultaneously have the functions of low-smoke halogen-free flame retardance, fire resistance and moisture insulation.

Description

Layered low-smoke halogen-free flame-retardant wire

Technical Field

The utility model belongs to the technical field of the technique of electric wire and specifically relates to a fire-retardant electric wire of layering low smoke and zero halogen.

Background

At present, common household decoration wires meet common household decoration requirements, but with the pursuit of people for safety, environmental protection and cleanness, the common household decoration wires cannot simultaneously bear the conditions. The common wire can be quickly aged and invalid at the overtemperature of more than 90 ℃; fires are easily triggered in the event of circuit faults; the low-smoke halogen-free flame-retardant wire can lose effectiveness quickly under the humid condition.

Disclosure of Invention

The to-be-solved technical problem of the utility model is: in order to overcome the defects in the prior art, the layered low-smoke halogen-free flame-retardant wire is provided, and normal power transmission can still be completed under the condition of meeting multiple specific conditions.

The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a fire-retardant electric wire of layering low smoke and zero halogen, has metal conductor, metal conductor outer parcel have the inner insulating layer of being made by high dielectric strength material, the outer parcel of inner insulating layer have the isolation layer of being formed by the package of pottery area, the outer parcel of isolation layer have the outer insulating layer of being made by fire-retardant high strength material.

More specifically, in the above technical solution, the metal conductor is composed of a conductive metal strip, and a surface of the conductive metal strip has a plating layer or a coating layer.

More specifically, in the above technical solution, the metal conductor is composed of at least one copper wire.

More specifically, in the above technical solution, the metal conductor is composed of at least one tinned copper wire.

The utility model has the advantages that: the utility model provides a pair of fire-retardant electric wire of layering low smoke and zero halogen, the electrical property is superior, and manufacturing process is simple, can possess the fire-retardant, fire prevention of low smoke and zero halogen, damp proof function simultaneously.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic view of a first structure of the layered low-smoke halogen-free flame-retardant wire of the present invention;

FIG. 2 is a schematic view of a second structure of the layered low-smoke halogen-free flame-retardant wire of the present invention;

fig. 3 is a schematic view of a third structure of the layered low-smoke halogen-free flame-retardant electric wire of the present invention.

The reference numbers in the figures are: 1. a metal conductor; 2. an inner insulating layer; 3. an isolation layer; 4. an outer insulating layer.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

See fig. 1, fig. 2 and fig. 3, the utility model discloses a fire-retardant electric wire of layering low smoke and zero halogen has metal conductor 1, and the outer parcel of metal conductor 1 has the inner insulating layer 2 of being made by high dielectric strength material, and the outer parcel of inner insulating layer 2 has the isolation layer 3 of being formed by the cladding of pottery area, and the outer parcel of isolation layer 3 has the outer insulating layer 4 of being made by fire-retardant high strength material.

The metal conductor 1 may be formed by a conductive metal strip, and the surface of the conductive metal strip may be plated or coated. Alternatively, the metal conductor 1 is made of at least one copper wire. Alternatively, the metal conductor 1 is formed by at least one tinned copper wire. The inner insulating layer 2 has high mechanical properties, high dielectric strength and weak water absorption properties. The outer insulating layer 4 has specific properties such as flame retardancy, low smoke, zero halogen, and high strength.

The layered low-smoke halogen-free flame-retardant wire has excellent electrical performance and simple manufacturing process, and can simultaneously have the functions of low-smoke halogen-free flame retardance, fire resistance and moisture insulation.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a fire-retardant electric wire of layering low smoke and zero halogen which characterized in that: the flame-retardant high-strength metal conductor is provided with a metal conductor (1), an inner insulating layer (2) made of a high-dielectric-strength material is wrapped outside the metal conductor (1), an isolating layer (3) formed by wrapping a ceramic tape is wrapped outside the inner insulating layer (2), and an outer insulating layer (4) made of a flame-retardant high-strength material is wrapped outside the isolating layer (3).

2. The layered low-smoke halogen-free flame-retardant wire according to claim 1, characterized in that: the metal conductor (1) is composed of a conductive metal strip, and the surface of the conductive metal strip is provided with a plating layer or a coating.

3. The layered low-smoke halogen-free flame-retardant wire according to claim 1, characterized in that: the metal conductor (1) is at least composed of a copper wire.

4. The layered low-smoke halogen-free flame-retardant wire according to claim 1, characterized in that: the metal conductor (1) is at least composed of a tinned copper wire.