CN213988336U - Electronic wire with high fireproof performance - Google Patents

Abstract

The utility model discloses an electronic wire with fire prevention high performance, including central conductor, there are six edge wire in the outside of central conductor, and central conductor is tangent with six outside edge wire respectively, tangent between two adjacent edge wire, and edge wire's outside parcel has one deck mica tape, and the outside parcel in mica tape has the one deck wearing layer, and the outside parcel of wearing layer has one deck glass fiber, and glass fiber's outside parcel has the insulating cover of one deck, the beneficial effects of the utility model are that: set up seven copper wires through the center at the electronic wire, and tangent between two adjacent wires, increase electric current passes through the area, reduces wire resistance, reduces heat production to, there is the mica tape in the outside parcel of wire, and the mica tape has good fire-resistant high temperature resistance, promotes the fire behavior of electronic wire, and simultaneously, wearing layer and glass fiber can promote buckling, the pulling-up performance of electronic wire, have strengthened the performance of electronic wire.

Description

Electronic wire with high fireproof performance

Technical Field

The utility model relates to an electron line, in particular to electron line with fire prevention high performance.

Background

The electronic wire is a short for the internal wire of electrical equipment, the electrifying property mainly adopts weak current as a main part, the electric wire is different from a cable in a strong current category, the electronic wire circulating on the market is divided into three series of wire rods of UL standard, 3C standard and VDE standard, the general UL standard taking AWG as a unit and the general 3C standard or VDE standard taking square as a unit, domestic electronic wire manufacturers mainly adopt the two standards of 3C and UL as main parts, the general electronic wire takes AWG as a unit, and the internal conductor is divided into bare copper and tinned copper according to the normal standard.

At present, the electron line on the market is because generally use in electrical products's inside, its insulating protective layer often only has the individual layer, after equipment electrical equipment used for a long time, protective layer on the inside electron line can be ageing, ageing electron line protective sheath can fracture, when electrical equipment is in the high load user state, the instantaneous through current of electron line is great, because the electron line is ageing, there is the risk of conflagration breaing out, its fire behavior of traditional electron line is slightly scarce, need design an electron line that has the fire prevention high performance to this.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electron line with fire prevention high performance to solve the relatively poor problem of traditional electron line fire behavior who proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an electron line with fire prevention high performance, includes central conductor, there are six edge wire in the outside of central conductor, the central conductor is tangent with six outside edge wire respectively, and is tangent between two adjacent edge wire, the outside parcel of edge wire has one deck mica tape, the outside parcel in mica tape has the one deck wearing layer, the outside parcel of wearing layer has one deck glass fiber, glass fiber's outside parcel has the insulating cover of one deck.

As an optimized technical solution of the present invention, the center conductor is made of copper metal, and the cross section of the center conductor is circular.

As an optimized technical solution of the present invention, the edge wire is made of copper metal, and the cross section of the edge wire is circular.

As an optimal technical solution of the present invention, the diameter specification of the central wire is consistent with the diameter specification of the edge wire.

As a preferred technical scheme of the utility model, the wearing layer is made by polyurethane.

As an optimized technical proposal of the utility model, the insulating sleeve is made of polyvinyl chloride.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to an electron line with fire prevention high performance has the characteristics that fire resistance is strong, specifically speaking:

the utility model relates to an electronic wire with fire prevention high performance, including the center wire, there are six edge wires in the outside of center wire, tangent between center wire and the edge wire of six outsides, and simultaneously, tangent between two adjacent edge wires, through tangent between the wire, can increase the cross sectional area that electric current passes through the wire, reduce the resistance of wire, reduce the heat that electric current produced when passing through the wire, and simultaneously, the wire is made by metal copper, copper electric conductivity is good, the resistivity is little, calorific capacity is also less, and simultaneously, outside the wire parcel has the mica tape, the mica tape is a high performance insulating product, has good insulating effect, simultaneously the wearing layer that polyurethane made and outer glass fiber have effectually strengthened the bending and tensile ability of electronic wire, the effectual life who promotes electronic wire, outermost insulating sleeve is made by polyvinyl chloride, the insulating effect of the electronic wire is improved, the insulating sleeve is prevented from being broken down by current, and the fire resistance of the electronic wire is improved.

Drawings

Fig. 1 is a schematic view of the appearance three-dimensional structure of the present invention;

FIG. 2 is a schematic view of the internal three-dimensional structure of the present invention;

fig. 3 is a schematic sectional view of the present invention.

In the figure: 1. a center conductor; 2. an edge wire; 3. mica tapes; 4. a wear layer; 5. glass fibers; 6. and an insulating sleeve.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.

Please refer to fig. 1-3, the utility model provides an electronic wire with fire prevention high performance, including center conductor 1, center conductor 1's outside has six edge wire 2, center conductor 1 is tangent with six outside edge wire 2 respectively, tangent between two adjacent edge wire 2, edge wire 2's outside parcel has one deck mica tape 3, mica tape 3's outside parcel has one deck wearing layer 4, wearing layer 4's outside parcel has one deck glass fiber 5, glass fiber 5's outside parcel has one deck insulating cover 6.

Preferably, the central lead 1 is made of metal copper, the resistivity of the metal copper is small, the conductivity is strong, the heat generated when current passes through the electronic wire is small, fire disasters are not easy to occur, the cross section of the central lead 1 is circular, the circular central lead 1 can be tangent to the six outer edge leads 2, the passing area of the current is increased, meanwhile, the electric energy loss can be effectively reduced through the circular lead, and the transmission efficiency of the current is improved; the edge lead 2 is made of metal copper, the metal copper has small resistance and high conductivity, the generated heat is less, the section of the edge lead 2 is circular, and two adjacent edge leads 2 can be tangent; the diameter specification of the central lead 1 is consistent with that of the edge leads 2, so that the central lead 1 is tangent to the six outer edge leads 2, and the six outer edge leads 2 are ensured to be tangent to each other; the wear-resistant layer 4 is made of polyurethane, the strength of the polyurethane is high, the electronic wire is not easy to recover after being bent during installation, the installation of the electronic wire is convenient, meanwhile, the wear resistance is high, and the service life of the electronic wire can be effectively prolonged; the insulating sleeve 6 is made of polyvinyl chloride, the polyvinyl chloride is large in yield, low in cost and good in insulating effect, the production cost of the electronic wire can be reduced, and the economic benefit is improved.

The working principle is as follows:

when in specific use, the utility model relates to an electron line with fire prevention high performance, there is a circular shape copper central conductor 1 at the center of electron line, there are six edge wire 2 in the outside of central conductor 1, two adjacent wires are tangent between seven wires, can effectual increase current's the area of passing through, reduce the resistance of wire, and simultaneously, central conductor 1 and edge wire 2 are made by metallic copper, the resistivity of itself is lower, the heat that produces when making the electric current pass through the electron line is few, reduce the probability that the conflagration takes place, and simultaneously, there is one deck mica tape 3 at the outside parcel of wire, mica tape 3 has good high temperature resistance and fire resistance, the effectual fire behavior that promotes the electron line, and simultaneously, the outside parcel of mica tape 3 has wearing layer 4 that one deck polyurethane was made and outside one deck glass fiber 5, great promotion the tensile of electron line, Bending performance, the effectual life who prolongs the electron line, outermost insulating cover 6 wraps up whole electron line, promotes the insulating properties of electron line.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides an electron line with fire prevention high performance, includes center conductor (1), its characterized in that, there are six edge wire (2) in the outside of center conductor (1), center conductor (1) is tangent with six outer edge wire (2) respectively, and is tangent between two adjacent edge wire (2), the outside parcel of edge wire (2) has one deck mica tape (3), the outside parcel of mica tape (3) has one deck wearing layer (4), the outside parcel of wearing layer (4) has one deck glass fiber (5), the outside parcel of glass fiber (5) has one deck insulating cover (6).

2. An electronic wire with fire-proof and high-performance as claimed in claim 1, wherein: the central lead (1) is made of metal copper, and the cross section of the central lead (1) is circular.

3. An electronic wire with fire-proof and high-performance as claimed in claim 1, wherein: the edge wire (2) is made of metal copper, and the cross section of the edge wire (2) is circular.

4. An electronic wire with fire-proof and high-performance as claimed in claim 1, wherein: the diameter specification of the central lead (1) is consistent with that of the edge lead (2).

5. An electronic wire with fire-proof and high-performance as claimed in claim 1, wherein: the wear-resistant layer (4) is made of polyurethane.

6. An electronic wire with fire-proof and high-performance as claimed in claim 1, wherein: the insulating sleeve (6) is made of polyvinyl chloride.

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