CN209249162U - A kind of novel heat-resistant enamelled wire - Google Patents

Abstract

The utility model discloses a kind of novel heat-resistant enamelled wires, including copper core, insulating lacquer layer and dacron thread layer, damp-proof layer is equipped on the inside of the dacron thread layer, fireprotection layer is equipped on the inside of the damp-proof layer, thermal insulation layer is equipped on the inside of the fireprotection layer, perfluoroelastomers layer is equipped on the inside of the thermal insulation layer, thermoplastic elastomer is equipped on the inside of the perfluoroelastomers layer, resurrection glass fibre layer is equipped on the inside of the thermoplastic elastomer, carbon fibre layer is equipped on the inside of the resurrection glass fibre layer, insulating lacquer layer is equipped on the inside of the carbon fibre layer, copper core is equipped on the inside of the insulating lacquer layer.The utility model passes through setting insulating layer and multiple thermal insulation layers; increase the insulation performance of enameled wire; also the high temperature resistance of enameled wire is increased effectively; furthermore; the fireprotection layer and damp-proof layer of addition can also protect enameled wire not burnt and the erosion of air moisture by environment open fire, so that electric elements can long-term work in the high temperature environment.

Description

A kind of novel heat-resistant enamelled wire

Technical field

The utility model relates to enameled wires to design and produce field, specifically a kind of novel heat-resistant enamelled wire.

Background technique

Enameled wire is the main raw material(s) of motor, electric appliance, and especially power industry in recent years, which realizes, maintains sustained and rapid growth, The rapid development of household electrical appliance brings wide utilization field to the application of enameled wire, and consequent is mentioned to enameled wire Requirements at the higher level out.The product structure levelling of enameled wire is inevitable thus, matched raw material, enamelling technique, technique Equipment and detection means also urgently developmental research.Currently, the output of China's enameled wire is very high, but must for China's enamel-cover The production status of line is low-level repetition, is " yield is high, taste is low, equipment falls behind " in short.It is led in automobile, household electrical appliances Domain, it is desirable that enameled wire energy high temperature resistant, temperature series will reach 150 grades or more.But existing enameled wire is unable to high temperature resistant, Temperature series at 130 grades hereinafter, be not able to satisfy the demand of existing electric elements, in view of the above-mentioned problems, designing a kind of novel resistance to Hot enameled wire.

Utility model content

The purpose of this utility model is to provide a kind of novel heat-resistant enamelled wires, and cost is relatively low, and heat resistance is good, with Solve the problems of the prior art.

To achieve the above object, the utility model provides the following technical solutions: a kind of novel heat-resistant enamelled wire, including copper Core, insulating lacquer layer and dacron thread layer, the dacron thread layer inside are equipped with damp-proof layer, are equipped with fireprotection layer on the inside of the damp-proof layer, It is equipped with thermal insulation layer on the inside of the fireprotection layer, perfluoroelastomers layer, the perfluoroelastomers layer inside are equipped on the inside of the thermal insulation layer Equipped with thermoplastic elastomer, resurrection glass fibre layer, the vagcor are equipped on the inside of the thermoplastic elastomer It is equipped with carbon fibre layer on the inside of fibrous layer, insulating lacquer layer is equipped on the inside of the carbon fibre layer, is equipped on the inside of the insulating lacquer layer Copper core.

Preferably, the insulating lacquer layer is made of polyester-imide.

Preferably, the perfluoroelastomers layer with a thickness of 0.2-0.5mm.

Preferably, the dacron thread layer with a thickness of 0.3-0.5mm.

Preferably, several reinforcing fibre lines are uniformly provided with inside the dacron thread layer.

Compared with prior art, the utility model has the beneficial effects that the utility model is increased by the way that insulating layer is added The insulation performance of copper core；Increase the wrapping layer of multiple heat resistings, the heat resistance of enameled wire can be effectively increased；Setting Thermoplastic elastomer can effectively increase the tension degree of enameled wire, and have good corrosion resistance；The fire prevention of setting Layer and thermal insulation layer can effectively prevent open fire burnt caused by enameled wire and high temperature influence；The damp-proof layer of setting can protect enameled wire The erosion of ambient air moisture is not will receive；The dacron thread layer of setting has rebound, and wrinkle resistance is good rapidly, solid strong, no The characteristics of easy fracture, can increase the elasticity of enameled wire.

Detailed description of the invention

Fig. 1 is a kind of structural schematic diagram of novel heat-resistant enamelled wire of the utility model；

Fig. 2 is a kind of structural schematic diagram of the dacron thread layer of novel heat-resistant enamelled wire of the utility model.

In figure: 1- copper core, 2- insulating lacquer layer, 3- carbon fibre layer, 4- resurrection glass fibre layer, 5- thermoplastic elastic Body layer, 6- perfluoroelastomers layer, 7- thermal insulation layer, 8- fireprotection layer, 9- damp-proof layer, 10- dacron thread layer, 101- reinforcing fibre line.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Please refer to Fig. 1~2, in the utility model embodiment, a kind of novel heat-resistant enamelled wire, including copper core 1, insulation Paint layer 2 and dacron thread layer 10 are equipped with damp-proof layer 9 on the inside of dacron thread layer 10, are equipped with fireprotection layer 8 on the inside of damp-proof layer 9, in fireprotection layer 8 Side is equipped with thermal insulation layer 7, and perfluoroelastomers layer 6 is equipped on the inside of thermal insulation layer 7, is equipped with thermoplastic elastomer (TPE) on the inside of perfluoroelastomers layer 6 Layer 5, resurrection glass fibre layer 4 is equipped on the inside of thermoplastic elastomer 5, and it is fine to be equipped with carbonization on the inside of resurrection glass fibre layer 4 Layer 3 is tieed up, insulating lacquer layer 2 is equipped on the inside of carbon fibre layer 3, is equipped with copper core 1 on the inside of insulating lacquer layer 2.

Insulating lacquer layer 2 is made of polyester-imide；Perfluoroelastomers layer 6 with a thickness of 0.2-0.5mm；Dacron thread layer 10 With a thickness of 0.3-0.5mm；Several reinforcing fibre lines 101 are uniformly provided with inside dacron thread layer 10.

Working principle: the utility model increases the insulating properties of bare copper wire by the insulating lacquer layer 2 that 1 outer end of copper core is arranged Can, insulating lacquer layer 2 is the insulated paint made of polyester-imide, and this insulated paint hot property is excellent, is usually above 180 grades；High silicon The silica content of oxygen glass layer 4 is up to 96-98%, 1000 DEG C of continuous heatproof, 1400 DEG C of of short duration heatproof；Thermoplastic elastic Body layer 5 have high resiliency, it is ageing-resistant into and oil resistivity；Perfluoroelastomers layer 6 has chemical resistance, high heat resistance；Thermal insulation layer 7 can Separate the high temperature in the enameled wire external world；Fireprotection layer 8 can prevent extraneous open fire from burning enameled wire；Damp-proof layer 9 can prevent in surrounding air Moisture attack enameled wire；Dacron thread layer 10 has rebound, and wrinkle resistance is good rapidly, and solid strong, not easy to break feature can The wrapping device of 1 periphery of effective protection copper core 1 and copper core.

It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting Related claim.

Claims (5)

1. a kind of novel heat-resistant enamelled wire, including copper core (1), insulating lacquer layer (2) and dacron thread layer (10), feature exists In equipped with damp-proof layer (9) on the inside of the dacron thread layer (10), damp-proof layer (9) inside is equipped with fireprotection layer (8), the fire prevention Thermal insulation layer (7) are equipped on the inside of layer (8), are equipped with perfluoroelastomers layer (6) on the inside of the thermal insulation layer (7), the perfluoroelastomers layer (6) inside is equipped with thermoplastic elastomer (5), and resurrection glass fibre layer is equipped on the inside of the thermoplastic elastomer (5) (4), carbon fibre layer (3) are equipped on the inside of the resurrection glass fibre layer (4), are equipped on the inside of the carbon fibre layer (3) exhausted Edge paint layer (2), insulating lacquer layer (2) inside are equipped with copper core (1).

2. the novel heat-resistant enamelled wire of one kind according to claim 1, which is characterized in that the insulating lacquer layer (2) be by Polyester-imide is made.

3. the novel heat-resistant enamelled wire of one kind according to claim 1, which is characterized in that the perfluoroelastomers layer (6) With a thickness of 0.2-0.5mm.

4. the novel heat-resistant enamelled wire of one kind according to claim 1, which is characterized in that the thickness of the dacron thread layer (10) Degree is 0.3-0.5mm.

5. the novel heat-resistant enamelled wire of one kind according to claim 1, which is characterized in that the dacron thread layer (10) is internal It is uniformly provided with several reinforcing fibre lines (101).