CN220627446U

CN220627446U - Environment-friendly electromagnetic wire

Info

Publication number: CN220627446U
Application number: CN202321808981.3U
Authority: CN
Inventors: 黄子悦; 昌欣; 夏翔飞; 钱玉萍; 陈丁祥; 孙杰
Original assignee: Yangzhou Suchang Electromechanical Co ltd
Current assignee: Yangzhou Suchang Electromechanical Co ltd
Priority date: 2023-07-11
Filing date: 2023-07-11
Publication date: 2024-03-19
Anticipated expiration: 2033-07-11

Abstract

The utility model discloses an environment-friendly electromagnetic wire, which comprises a metal wire, wherein a protective layer is arranged on the outer wall of the metal wire, a buffer layer is arranged on the outer wall of the protective layer, a bending prevention layer is arranged on the outer wall of the buffer layer, the bending prevention layer comprises an inner sleeve, a bending prevention ring is arranged on the outer wall of the inner sleeve, and an outer sleeve is arranged on the outer wall of the bending prevention ring. When the electromagnetic wire is bent, the angle between the bending prevention rings of the bending part of the electromagnetic wire is reduced until the bending prevention rings are contacted with each other, so that the electromagnetic wire is prevented from being bent continuously at the bending part, and the electromagnetic wire is prevented from being bent excessively, so that the electromagnetic wire is prevented from being damaged.

Description

Environment-friendly electromagnetic wire

Technical Field

The utility model belongs to the technical field of electromagnetic wires, and particularly relates to an environment-friendly electromagnetic wire.

Background

The electromagnetic wire is one of important core components of the motor, the traditional electromagnetic wire is required to be impregnated with the insulating paint, and organic solvent in the insulating paint is evaporated through radiation heating of an oven, so that the glass fiber is combined with the insulating paint to form an insulating layer, a large amount of harmful substances such as toluene and xylene can be generated in the processing and manufacturing process, the environment is not protected, and the electromagnetic wire is poor in stretching resistance and compression resistance.

For example, in an environment-friendly electromagnetic wire described in patent CN210245100U, since the filler is filled in the protection layer, and the filler is set to be self-adhesive wire, a plurality of metal wires can be fixed through the filler, since the first insulating layer is arranged on the protection layer, and the material of the first insulating layer is set to be a polyester film layer, and the polyester film layer is used for replacing insulating paint, the production process has no evaporation of organic solvent, no waste gas is generated, emission reduction is facilitated, and the environment-friendly electromagnetic wire is more environment-friendly, but because the metal wires are subjected to fatigue fracture after repeated bending at a larger angle, the electromagnetic wire is damaged.

Disclosure of Invention

Aiming at the defects existing in the prior art, the utility model aims to provide an environment-friendly electromagnetic wire, which has the advantage of being convenient for protecting the electromagnetic wire.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the environment-friendly electromagnetic wire comprises a metal wire, wherein a protective layer is arranged on the outer wall of the metal wire, a buffer layer is arranged on the outer wall of the protective layer, a bending prevention layer is arranged on the outer wall of the buffer layer, the bending prevention layer comprises an inner sleeve, a bending prevention ring is arranged on the outer wall of the inner sleeve, and an outer sleeve is arranged on the outer wall of the bending prevention ring.

Preferably, the cross section of the anti-bending ring is triangular, the anti-bending rings are distributed in a rectangular array along the direction of the metal wire, and a space is reserved between the anti-bending rings.

Preferably, the anti-bending ring is provided with through grooves in the axial direction, and the through grooves on the anti-bending ring are distributed in an array on the circumference of the surface of the anti-bending ring.

Preferably, the inner sleeve has a waterproof effect, and the outer sleeve has a waterproof effect.

Preferably, the outer wall of the bending prevention layer is provided with a wear-resistant layer, and the surface of the wear-resistant layer is smooth.

Preferably, the metal wires are a plurality of, and a filling layer is filled between the metal wires.

Compared with the prior art, the utility model has the beneficial effects that:

1. when the electromagnetic wire is bent, the angle between the bending prevention rings of the bending part of the electromagnetic wire is reduced until the bending prevention rings are contacted with each other, so that the electromagnetic wire is prevented from being bent continuously at the bending part, and the electromagnetic wire is prevented from being bent excessively, so that the electromagnetic wire is prevented from being damaged.

2. The cross section of the bending prevention ring is triangular, so that the electromagnetic wire can be ensured to have a certain bending threshold value in bending, the through groove is formed, cooling liquid can enter the bending prevention layer, the cooling liquid can flow along the through groove, and the cooling liquid can cool the electromagnetic wire and avoid overheating of the electromagnetic wire.

Drawings

FIG. 1 is a schematic diagram of the main structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of a buckling restrained layer according to the present utility model;

fig. 3 is a schematic view of a vertical sectional structure of the bending prevention layer of the present utility model.

In the figure: 1. a wire; 2. a protective layer; 3. a buffer layer; 4. a bending prevention layer; 5. a wear-resistant layer; 400. an inner sleeve; 401. a bending prevention ring; 402. and (3) a jacket.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides an environment-friendly electromagnetic wire, includes wire 1, and wire 1's outer wall is provided with protective layer 2, and protective layer 2's outer wall is provided with buffer layer 3, and buffer layer 3's outer wall is provided with anti-bending layer 4, and anti-bending layer 4 includes endotheca 400, and endotheca 400's outer wall is provided with anti-bending ring 401, and anti-bending ring 401's outer wall is provided with overcoat 402.

In this embodiment, when the electromagnetic wire is bent, the angle between the bending prevention rings 401 of the bending portion will be reduced until the bending prevention rings 401 touch each other, so as to avoid the electromagnetic wire from bending continuously at the position, and thus, the electromagnetic wire can be prevented from being excessively bent, and thus, the electromagnetic wire is damaged.

Specifically, the cross section of the bending prevention rings 401 is triangular, the bending prevention rings 401 are distributed in a rectangular array along the direction of the metal wire 1, and spaces are reserved among the bending prevention rings 401.

In this embodiment, the cross section of the bending prevention ring 401 is triangular, so that a certain bending threshold value of the electromagnetic wire can be ensured when the electromagnetic wire is bent.

Specifically, the anti-bending ring 401 is provided with through grooves in the axial direction, and the through grooves on the anti-bending ring 401 are distributed in a circumferential array on the surface of the anti-bending ring.

In this embodiment, the seting up of logical groove can let the coolant liquid get into in the bending prevention layer 4 for the coolant liquid can flow along logical groove, just so can let the coolant liquid cool down the electromagnetic wire, avoids its overheated.

Specifically, the inner case 400 has a waterproof effect, and the outer case 402 has a waterproof effect.

In this embodiment, both the inner and outer jackets 400, 402 have a waterproof effect, so that the coolant is prevented from penetrating inward or outward.

Specifically, the outer wall of the bending prevention layer 4 is provided with a wear-resistant layer 5, and the surface of the wear-resistant layer 5 is smooth.

In this embodiment, the wear-resistant layer 5 can protect the inside of the electromagnetic wire, and the wear-resistant layer 5 has a smooth surface, so that the friction force applied to the wear-resistant layer 5 can be reduced.

Specifically, there are a plurality of wires 1, and a filling layer is filled between the wires 1.

In this embodiment, the filler layer can protect the wire 1.

The working principle and the using flow of the utility model are as follows: when the electromagnetic wire is bent, the angle between the bending prevention rings 401 of the bending part is reduced until the electromagnetic wire is contacted between the two bending prevention rings 401, so that the electromagnetic wire is prevented from being bent continuously at the bending part, the electromagnetic wire is prevented from being bent excessively, the electromagnetic wire is prevented from being damaged, the cross section of the bending prevention rings 401 is triangular, the electromagnetic wire can be ensured to have a certain bending threshold value when being bent, through grooves are formed, cooling liquid can enter the bending prevention layer 4, the cooling liquid can flow along the through grooves, the cooling liquid can be cooled down, overheating of the electromagnetic wire is avoided, the inner sleeve 400 and the outer sleeve 402 have a waterproof effect, the cooling liquid can be prevented from penetrating inwards or outwards, the inside of the electromagnetic wire can be protected through the wear-resisting layer 5, the surface of the wear-resisting layer 5 is smooth, the friction force born by the wear-resisting layer 5 can be reduced, and the effect of protecting the metal wire 1 can be achieved through the filling layer.

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

Claims

1. The utility model provides an environmental protection electromagnetic wire, includes wire (1), the outer wall of wire (1) is provided with protective layer (2), the outer wall of protective layer (2) is provided with buffer layer (3), its characterized in that: the outer wall of buffer layer (3) is provided with anti-bending layer (4), anti-bending layer (4) are including endotheca (400), the outer wall of endotheca (400) is provided with anti-bending ring (401), the outer wall of anti-bending ring (401) is provided with overcoat (402).

2. The environmentally friendly magnet wire of claim 1, wherein: the cross section of the bending prevention rings (401) is triangular, the bending prevention rings (401) are distributed in a rectangular array along the direction of the metal wire (1), and spaces are reserved among the bending prevention rings (401).

3. The environmentally friendly magnet wire of claim 2, wherein: the anti-bending ring (401) is provided with through grooves in the axial direction, and the through grooves on the anti-bending ring (401) are distributed in a circumferential array on the surface of the anti-bending ring.

4. The environmentally friendly magnet wire of claim 1, wherein: the inner sleeve (400) has a waterproof effect, and the outer sleeve (402) has a waterproof effect.

5. The environmentally friendly magnet wire of claim 1, wherein: the outer wall of the bending prevention layer (4) is provided with a wear-resistant layer (5), and the surface of the wear-resistant layer (5) is smooth.

6. The environmentally friendly magnet wire of claim 1, wherein: the number of the metal wires (1) is plural, and a filling layer is filled between the metal wires (1).