CN215643821U

CN215643821U - Foldable enameled wire with heat-resisting and flame-retardant functions

Info

Publication number: CN215643821U
Application number: CN202121563658.5U
Authority: CN
Inventors: 陈如君
Original assignee: Dongguan Rongxing Electronics Co ltd
Current assignee: Dongguan Rongxing Electronics Co ltd
Priority date: 2021-07-10
Filing date: 2021-07-10
Publication date: 2022-01-25
Anticipated expiration: 2031-07-10

Abstract

The utility model relates to the field of enameled wires, in particular to a foldable enameled wire with heat-resistant and flame-retardant functions, which comprises a wire harness body, wherein a memory elastic layer is arranged on the inner surface of the wire harness body, and an elastic sheet is arranged inside the memory elastic layer.

Description

Foldable enameled wire with heat-resisting and flame-retardant functions

Technical Field

The utility model relates to the field of enameled wires, in particular to a foldable enameled wire with heat-resistant and flame-retardant functions.

Background

The enameled wire is a metal wire which is used for winding an electromagnetic coil and takes insulating paint as an insulating coating, is also called an electromagnetic wire, is a main variety of the winding wire and consists of a conductor and an insulating layer, a bare wire is annealed and softened and then is subjected to painting and baking for multiple times, but a product which meets the standard requirement and the requirement of a customer is not easy to produce, and is influenced by the factors such as the quality of raw materials, process parameters, production equipment, environment and the like, so that various enameled wires have different quality characteristics and have four properties of mechanical property, chemical property, electrical property and thermal property.

There are the following problems:

because the contact surface of enameled wire sinle silk and insulating layer is smooth, make the staff at the wiring in-process, can drag the enameled wire, make the enameled wire have the insulating layer stress concentration of breach department after cause the tear phenomenon, thereby make the enameled wire have the insulating layer of breach department to break away from the sinle silk, and then make the sinle silk expose, influence the insulating nature of sinle silk, to this we propose the enameled wire that a folded cascade has heat-resisting fire-retardant function.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art, and provides a foldable enameled wire with heat-resistant and flame-retardant functions.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a folded cascade enameled wire that has heat-resisting fire-retardant function, includes the pencil body, the internal surface of pencil body is provided with the memory elastic layer, the inside of memory elastic layer is provided with the flexure strip, the lower surface of memory elastic layer is provided with the insulating layer, the lower surface of insulating layer is provided with the heat dissipation layer, the lower surface of heat dissipation layer is provided with fire-retardant layer, the lower surface of fire-retardant layer is provided with the heat-conducting layer, the lower surface of heat-conducting layer is provided with wire.

As a further description of the above technical solution:

the wire harness comprises a wire harness body and is characterized in that a memory elastic layer is fixedly connected to the inner surface of the wire harness body, elastic pieces are fixedly connected to the inner portion of the memory elastic layer, the number of the elastic pieces is multiple, the elastic pieces are distributed in the memory elastic layer at equal intervals, and the memory elastic layer is composed of thermosetting shape memory polymer resin.

As a further description of the above technical solution:

the lower surface of the memory elastic layer is fixedly connected with an insulating layer, the lower surface of the insulating layer is fixedly connected with a heat dissipation layer, and the insulating layer is made of rubber materials.

As a further description of the above technical solution:

the lower fixed surface on heat dissipation layer is connected with fire-retardant layer, the lower fixed surface on fire-retardant layer is connected with the heat-conducting layer, fire-retardant layer comprises fire-retardant polyvinyl chloride.

As a further description of the above technical solution:

the lower surface fixedly connected with metal wire of heat-conducting layer, the heat-conducting layer comprises graphite alkene.

The utility model has the following beneficial effects:

according to the utility model, firstly, an operator prevents the enameled wire from being damaged due to excessive bending when the enameled wire is folded by using the memory elastic layer and the elastic sheet, meanwhile, the operator improves the heat conductivity of the equipment by using the heat conduction layer on the outer surface of the metal wire, the equipment is prevented from spontaneous combustion due to excessive heat accumulated by the flame-retardant layer, meanwhile, the heat dissipation performance of the equipment is improved by using the heat dissipation layer, and the safety of the equipment is improved by using the insulating layer.

Drawings

Fig. 1 is a schematic overall structure diagram of a foldable enameled wire with heat-resistant and flame-retardant functions, which is provided by the utility model;

fig. 2 is a schematic view of an internal structure of a foldable enameled wire with heat-resistant and flame-retardant functions, which is provided by the utility model;

fig. 3 is a schematic sectional structural view of a foldable enameled wire with heat-resistant and flame-retardant functions according to the utility model.

Illustration of the drawings:

1. a wire harness body; 2. a memory elastic layer; 3. an elastic sheet; 4. an insulating layer; 5. a heat dissipation layer; 6. a flame retardant layer; 7. a heat conductive layer; 8. a metal wire.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, a foldable enameled wire with heat-resistant and flame-retardant functions comprises a wire harness body 1, wherein a memory elastic layer 2 is arranged on the inner surface of the wire harness body 1, an elastic sheet 3 is arranged inside the memory elastic layer 2, an insulating layer 4 is arranged on the lower surface of the memory elastic layer 2, a heat dissipation layer 5 is arranged on the lower surface of the insulating layer 4, a flame-retardant layer 6 is arranged on the lower surface of the heat dissipation layer 5, a heat conduction layer 7 is arranged on the lower surface of the flame-retardant layer 6, and a metal wire 8 is arranged on the lower surface of the heat conduction layer 7.

The inner surface of the wire harness body 1 is fixedly connected with a memory elastic layer 2, the inner part of the memory elastic layer 2 is fixedly connected with elastic pieces 3, the number of the elastic pieces 3 is a plurality, the elastic pieces 3 are distributed in the memory elastic layer 2 at equal intervals, and the memory elastic layer 2 is composed of thermosetting shape memory polymer resin; the lower surface of the memory elastic layer 2 is fixedly connected with an insulating layer 4, the lower surface of the insulating layer 4 is fixedly connected with a heat dissipation layer 5, and the insulating layer 4 is made of rubber materials; the lower surface of the heat dissipation layer 5 is fixedly connected with a flame-retardant layer 6, the lower surface of the flame-retardant layer 6 is fixedly connected with a heat conduction layer 7, and the flame-retardant layer 6 is made of flame-retardant polyvinyl chloride; the lower surface fixed connection of heat-conducting layer 7 has metal wire 8, and heat-conducting layer 7 comprises graphite alkene.

The working principle is as follows: firstly, an operator prevents the enameled wire from being excessively bent and damaged when the enameled wire is folded by using the memory elastic layer 2 and the elastic sheet 3, meanwhile, the heat conduction layer 7 on the outer surface of the metal wire 8 is used by the operator to improve the heat conductivity of the equipment, the flame-retardant layer 6 is used to prevent the equipment from accumulating excessive heat and generating spontaneous combustion, meanwhile, the heat dissipation layer 5 is used to improve the heat dissipation performance of the equipment, and the insulating layer 4 is used to improve the safety of the equipment.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a folded cascade enameled wire that has heat-resisting fire-retardant function, includes pencil body (1), its characterized in that: the internal surface of pencil body (1) is provided with memory elastic layer (2), the inside of memory elastic layer (2) is provided with flexure strip (3), the lower surface of memory elastic layer (2) is provided with insulating layer (4), the lower surface of insulating layer (4) is provided with heat dissipation layer (5), the lower surface of heat dissipation layer (5) is provided with fire-retardant layer (6), the lower surface of fire-retardant layer (6) is provided with heat-conducting layer (7), the lower surface of heat-conducting layer (7) is provided with wire (8).

2. The foldable enameled wire with heat-resistant and flame-retardant functions as claimed in claim 1, wherein: the internal surface fixedly connected with memory elastic layer (2) of pencil body (1), the inside fixedly connected with flexure strip (3) of memory elastic layer (2), the quantity of flexure strip (3) is a plurality of, and a plurality of flexure strip (3) equidistance distributes in the inside of memory elastic layer (2), memory elastic layer (2) comprise thermosetting shape memory polymer resin.

3. The foldable enameled wire with heat-resistant and flame-retardant functions as claimed in claim 1, wherein: the lower fixed surface of memory elastic layer (2) is connected with insulating layer (4), the lower fixed surface of insulating layer (4) is connected with heat dissipation layer (5), insulating layer (4) comprise rubber materials.

4. The foldable enameled wire with heat-resistant and flame-retardant functions as claimed in claim 1, wherein: the lower fixed surface of heat dissipation layer (5) is connected with fire-retardant layer (6), the lower fixed surface of fire-retardant layer (6) is connected with heat-conducting layer (7), fire-retardant layer (6) comprises fire-retardant polyvinyl chloride.

5. The foldable enameled wire with heat-resistant and flame-retardant functions as claimed in claim 1, wherein: the lower surface fixed connection of heat-conducting layer (7) has metal wire (8), heat-conducting layer (7) comprise graphite alkene.