CN216957541U

CN216957541U - Enameled wire

Info

Publication number: CN216957541U
Application number: CN202122185349.5U
Authority: CN
Inventors: 谢雄
Original assignee: Jiangmen Xinhui Zhengyi Electrical Wire Co ltd
Current assignee: Jiangmen Xinhui Zhengyi Electrical Wire Co ltd
Priority date: 2021-09-09
Filing date: 2021-09-09
Publication date: 2022-07-12
Anticipated expiration: 2031-09-09

Abstract

The utility model discloses an enameled wire, which consists of an insulating layer and a conducting layer, wherein the insulating layer comprises the following components in parts by weight: the insulating layer is provided with a fireproof layer, a moisture-proof layer and an energy absorption layer; the dampproof course is the calcium carbonate composite bed, through the characteristics that calcium carbonate absorbs water and hardens, avoids insulating layer to absorb water the back influence insulating properties. The utility model effectively solves the technical problems that the enameled wire in the prior art is not fireproof, is not damp-proof and is easy to damage, thereby realizing the technical effects of fire resistance, damp resistance and difficult damage.

Description

Enameled wire

Technical Field

The utility model relates to the technical field of winding wires, in particular to an enameled wire.

Background

The enameled wire is a main variety of winding wires and consists of a conductor and an insulating layer, and a bare wire is annealed and softened and then is subjected to painting and baking for multiple times. However, it is not easy to produce a product which meets both the standard requirements and the customer requirements, and it is influenced by the quality of raw materials, process parameters, production equipment, environment and other factors, so that the quality characteristics of various enameled wires are different, but the enameled wires have four properties of mechanical properties, chemical properties, electrical properties and thermal properties.

The enameled wire is also a main raw material of products such as motors, electric appliances and household appliances. For example, the drive element and the transformation element each relate to a winding of wire. Enameled wires are common wires for forming windings. The enameled wire is usually wound into a coil when being stored, and is unreeled when being used. However, the existing enameled wire has low safety in the using process, is easily damaged when being extruded, and has poor heat-resistant and moisture-proof properties.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problems that an enameled wire is not fireproof, is not damp-proof and is easy to damage in the prior art, and at least one of the technical effects of fire resistance, damp resistance and difficulty in damage is achieved.

In order to solve the technical problems, the technical scheme of the utility model is as follows:

an enameled wire, which consists of an insulating layer and a conducting layer: the insulating layer is provided with a fireproof layer, a moisture-proof layer and an energy absorption layer; the dampproof course is the calcium carbonate composite bed, through the characteristics that calcium carbonate absorbs water and hardens, avoids insulating layer to absorb water the back influence insulating properties.

Preferably, the calcium carbonate composite layer is a composite structure formed by pressing shell powder which is a common material.

Preferably, the calcium carbonate composite layer is a composite structure formed by pressing common oyster shell powder.

Preferably, the fireproof layer is a composite structure formed by pressing common basalt powder.

Preferably, the ratio of the thickness of the insulating layer to the thickness of the conductive layer is 1-3: 1.

Preferably, the ratio of the thickness of the insulating layer to the thickness of the conductive layer is 2: 1.

More preferably, the structure of the energy absorption layer is a honeycomb structure.

Particularly preferably, the honeycomb holes of the honeycomb structure are filled with fireproof nanoparticles.

One or more technical solutions provided by the present application have at least the following technical effects or advantages:

above-mentioned technical scheme is owing to adopt the insulating layer to be equipped with a series of technical means such as flame retardant coating, dampproof course and energy-absorbing layer for the structural function of flame retardant coating, dampproof course and energy-absorbing layer takes effect, has effectively solved the enameled wire among the prior art and has not prevented fires, not dampproofing and impaired technical problem easily, and then has realized fire-resistant, dampproofing and difficult impaired technological effect.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a cross-sectional view of the present invention.

In the figure, 100-conductive layer, 200-insulating layer, 210-fireproof layer, 220-moisture-proof layer and 230-energy-absorbing layer.

Detailed Description

The following description of the embodiments of the present invention will be made with reference to the accompanying drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, and is not intended to limit the present invention. In addition, the technical features involved in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

Enameled wires are wires for component windings in household appliances, and are often subjected to external force extrusion, high-temperature environments and humid environments in the processes of transportation, storage and use. Generally, the durability and moisture resistance of the enamel wire are affected to various degrees.

The technical scheme of this application embodiment has solved among the prior art enameled wire and has not prevented fires, dampproofing and easy impaired problem through providing an enameled wire, has realized fire-resistant, dampproofing and difficult impaired beneficial effect under the insulating layer is equipped with flame retardant coating, dampproofing course and energy absorbing layer.

The general idea of the embodiment of the utility model for solving the technical problems is as follows:

the enamel wire is composed of an insulation layer 200 and a conductive layer 100: the insulating layer 200 is provided with a fireproof layer 210, a moisture-proof layer 220 and an energy absorption layer 230; the moisture-proof layer 210 is a calcium carbonate composite layer, and the characteristic that calcium carbonate absorbs water and hardens and the characteristic that harmful gas is absorbed are used for preventing the insulating layer 200 from influencing the insulating property after absorbing water and harmful water vapor.

In order to better understand the technical solution, the technical solution will be described in detail with reference to the drawings and the specific embodiments.

The enamel wire is shown in fig. 1, and is composed of an insulation layer 200 and a conductive layer 100: the insulating layer 200 is provided with a fire barrier layer 210, a moisture barrier layer 220, and an energy absorbing layer 230.

Specifically, the calcium carbonate composite layer is a composite structure formed by pressing common material shell powder, the shells come from common aquatic products, the shells are discarded to cause resource waste, and the resource waste can be reduced by crushing the shells into powder and using the powder as insulating paint.

Specifically, the calcium carbonate composite layer is a composite structure formed by pressing common material fresh oyster shell powder, fresh oysters are common aquatic products, the fresh oyster shells are discarded to cause resource waste, and the fresh oyster shells are crushed into powder and used as insulating paint to reduce the resource waste.

Specifically, the energy absorbing layer 230 is a composite structure formed by pressing common basalt powder, so as to fully utilize plant resources.

More specifically, the energy absorbing layer 230 has a thickness of 2/5-3/4 of the insulating layer 200.

Specifically, the ratio of the thickness of the insulating layer 200 to the thickness of the conductive layer 100 is 1-3: 1.

Specifically, the ratio of the thickness of the insulating layer 200 to the thickness of the conductive layer 100 is 2: 1.

In order to further improve the performance of the enamel wire against the external force, as shown in fig. 2, an energy absorption layer 230 having a honeycomb structure is used.

In order to further improve the fire resistance of the insulation layer 200, the honeycomb pores of the honeycomb structure are filled with nano fire-proof particles.

The larger the surface area or the larger the volume, the smaller the pressure intensity is, and the surface area and the pressure intensity volume can be increased by filling the nano fireproof particles in the honeycomb holes of the honeycomb structure, so that the pressure intensity in the stress process is reduced, and the damage probability is reduced.

The energy absorbing layer 230 has the best energy absorbing effect and other comprehensive properties when the thickness 2/3 of the insulating layer 200 is occupied.

Any constituent materials of the insulating layers are common materials, and each layer can be a structural layer formed by pressing the existing materials.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, and the scope of protection is still within the scope of the utility model.

Claims

1. The utility model provides an enameled wire, comprises insulating layer and conducting layer, its characterized in that: the insulating layer is provided with a fireproof layer, a moisture-proof layer and an energy absorption layer; the dampproof course is the calcium carbonate composite bed, through the characteristics that calcium carbonate absorbs water and hardens, avoids insulating layer to absorb water the back influence insulating properties.

2. The enameled wire according to claim 1, wherein: the calcium carbonate composite layer is a composite structure formed by pressing shell powder of common materials.

3. The enameled wire according to claim 2, wherein: the calcium carbonate composite layer is a composite structure formed by pressing common raw oyster shell powder.

4. The enameled wire according to claim 1, wherein: the fireproof layer is a composite structure formed by pressing common material basalt powder.

5. The enamel wire according to any of claims 1 to 4, characterized in that: the ratio of the thickness of the insulating layer to the thickness of the conductive layer is 1-3: 1.

6. The enameled wire according to claim 5, wherein: the ratio of the thickness of the insulating layer to the thickness of the conductive layer is 2: 1.

7. The enameled wire according to claim 1, wherein: the structure of the energy absorption layer is a honeycomb structure.

8. The enameled wire according to claim 7, wherein: and nano fireproof particles are filled in the honeycomb holes of the honeycomb structure.