CN211376260U

CN211376260U - High-toughness enameled wire

Info

Publication number: CN211376260U
Application number: CN202020505435.2U
Authority: CN
Inventors: 许兴根; 马建春
Original assignee: Ningxia Suxi Copper Technology Co ltd
Current assignee: Ningxia Suxi Copper Technology Co ltd
Priority date: 2020-04-07
Filing date: 2020-04-07
Publication date: 2020-08-28
Anticipated expiration: 2030-04-07

Abstract

The utility model provides a high tenacity enameled wire, including metal conductor, metal conductor from inside to outside in proper order the cladding has shielding layer, insulating layer, tensile layer, wearing layer, the tensile layer comprises first glass fiber, second glass fiber and polytetrafluoroethylene layer, the inside and outside of polytetrafluoroethylene layer is provided with anti-skidding line, first glass fiber winds clockwise around the insulating layer, second glass fiber winds anticlockwise around the polytetrafluoroethylene layer; first glass fiber with set up in the middle of the second glass fiber polytetrafluoroethylene layer, the inside and outside side of polytetrafluoroethylene layer is provided with anti-skidding line, and when using or when dragging the enameled wire, first glass fiber with second glass fiber can hang on the anti-skidding line of the inside and outside setting of polytetrafluoroethylene layer, has strengthened the intensity of enameled wire, has increased the holistic toughness of device, and the enameled wire is difficult damaged in the use.

Description

High-toughness enameled wire

Technical Field

The utility model relates to an enameled wire field, concretely relates to enameled wire of high tenacity.

Background

The enameled wire is a main raw material of products such as motors, electric appliances, household electric appliances and the like, particularly, the continuous and rapid growth of the power industry is realized in recent years, the rapid development of the household electric appliances brings a wider field for the application of the enameled wire, and along with the realization, higher requirements are put forward on the enameled wire. During the use of the enameled wire, the enameled wire is often subjected to the stretching action of stretching force, so that the tensile fatigue is easily generated, and then the enameled wire is broken from the tensile fatigue, so that the service life of the enameled wire is shortened.

SUMMERY OF THE UTILITY MODEL

To the above problem, the present invention aims to provide a high tenacity enameled wire to solve the problem proposed in the above background art.

The purpose of the utility model is realized by adopting the following technical scheme:

the utility model provides an enameled wire of high tenacity, including metal conductor, metal conductor has shielding layer, insulating layer, tensile layer, wearing layer by interior cladding in proper order outside to, the tensile layer comprises first glass fiber, second glass fiber and polytetrafluoroethylene layer, the polytetrafluoroethylene in situ outside is provided with anti-skidding line, first glass fiber centers on the insulating layer is clockwise winding, second glass fiber centers on polytetrafluoroethylene layer counter-clockwise winding.

Advantageously or exemplarily, the shielding layer is constituted by stranded tinned copper wires.

Advantageously or exemplarily, the insulating layer is a polyamideimide material.

Advantageously or exemplarily, the insulation layer is a mica sheet insulation layer.

Advantageously or exemplarily, the wear layer is made of a polyacetyl acetal resin insulating varnish material.

The utility model has the advantages that:

the utility model provides an enameled wire of high tenacity, first glass fiber with set up in the middle of the second glass fiber polytetrafluoroethylene layer, the polytetrafluoroethylene in situ outside is provided with anti-skidding line, when using or dragging the enameled wire, first glass fiber with second glass fiber can hang and be in on the anti-skidding line that polytetrafluoroethylene in situ set up, strengthened the intensity of enameled wire, increased the holistic toughness of device, the enameled wire is difficult for damaged in the use.

Drawings

The present invention is further explained by using the drawings, but the embodiments in the drawings do not constitute any limitation to the present invention, and for those skilled in the art, other drawings can be obtained according to the following drawings without any inventive work.

Fig. 1 is a schematic view of a high toughness enameled wire structure according to an exemplary embodiment of the present invention;

reference numerals: 1-a metal conductor; 2-a shielding layer; 3-an insulating layer; 4-a heat insulation layer; 5-a tensile layer; 6-wear resistant layer; 7-first glass fibers; 8-second glass fibers; 9-polytetrafluoroethylene layer.

Detailed Description

The invention will be further described with reference to the following examples.

Referring to fig. 1, the utility model provides a high tenacity enameled wire, including metal conductor 1, metal conductor 1 has shielding layer 2, insulating layer 3, insulating layer 4, tensile layer 5, wearing layer 6 by the cladding in proper order outside to, tensile layer 5 comprises first glass fiber 7, second glass fiber 8 and polytetrafluoroethylene layer 9, the inside and outside of polytetrafluoroethylene layer 9 is provided with anti-skidding line, first glass fiber 7 centers on insulating layer 4 clockwise winding, second glass fiber 8 centers on polytetrafluoroethylene layer 9 anticlockwise winding.

This preferred embodiment, first glass fiber 7 with set up in the middle of the second glass fiber 8 polytetrafluoroethylene layer 9, the inside and outside of polytetrafluoroethylene layer 9 is provided with anti-skidding line, and when using or dragging the enameled wire, first glass fiber 7 with second glass fiber 8 can hang and be in on the anti-skidding line of the inside and outside setting of polytetrafluoroethylene layer 9, strengthened the intensity of enameled wire, increased the holistic toughness of device, the enameled wire is difficult for damaging in the use.

According to a preferred embodiment of the invention, the shielding layer 2 consists of stranded tinned copper wire.

This preferred embodiment, through shielding layer 2 can make the enameled wire can not receive external electromagnetic signal interference, improves signal transmission's stability, in addition, owing to adopt the preparation of the tinned copper wire of transposition, can effectively prevent metal conductor 1 and the oxidation or the fracture of insulating layer 2 have guaranteed simultaneously shielding layer 2's shielding effect.

According to a preferred embodiment of the invention, the insulating layer 3 is a polyamideimide material.

In the preferred embodiment, the insulating layer 3 is made of a polyamide-imide material, so that the insulating property of the enameled wire can be effectively enhanced, the anti-interference capability of the enameled wire can be enhanced, and the metal conductor 1 inside the enameled wire can be protected from being damaged.

According to a preferred embodiment of the invention, the insulation layer 4 is a mica sheet insulation layer.

In the preferred embodiment, the heat insulation layer 4 is made of mica sheets, so that the enameled wire can be effectively prevented from being damaged by fire caused by short circuit in the enameled wire and external fire, the flame retardant property is good, and dual protection can be achieved.

According to a preferred embodiment of the invention, the wear resistant layer 6 is made of a polyacetyl resin insulating varnish material.

In the preferred embodiment, the wear-resistant layer 6 is made of polyacetyl acetal resin, and the polyacetyl acetal resin insulating paint has high strength, so that the outermost layer of the enameled wire is not easy to crack, and the enameled wire is prevented from cracking.

It should be finally noted that the above embodiments are only intended to illustrate the technical solutions of the present invention, and not to limit the scope of the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention.

Claims

1. The utility model provides a high tenacity enameled wire, includes metal conductor, characterized by, metal conductor has shielding layer, insulating layer, tensile layer, wearing layer by interior cladding in proper order outside to, the tensile layer comprises first glass fiber, second glass fiber and polytetrafluoroethylene layer, the polytetrafluoroethylene in situ outside is provided with anti-skidding line, first glass fiber centers on the insulating layer is clockwise winding, second glass fiber centers on polytetrafluoroethylene layer counter-clockwise winding.

2. The high toughness enameled wire according to claim 1, wherein said shielding layer is made of stranded tinned copper wire.

3. The high toughness coated wire according to claim 1, wherein said insulation layer is a polyamideimide material.

4. The high toughness enameled wire according to claim 1, wherein said thermal insulation layer is a mica sheet thermal insulation layer.

5. The enameled wire with high toughness according to claim 1, wherein the wear-resistant layer is made of a polyacetyl acetal resin insulating varnish material.