CN218214718U - Bending-resistant electric wire - Google Patents

Abstract

The utility model belongs to the technical field of electric wires and cables, in particular to a bending-resistant electric wire, which comprises a rubber sheath and two electric cores coated by the rubber sheath; the battery cell comprises an insulating sleeve, a central conductor and six surrounding conductors, wherein the six surrounding conductors surround the outer side surface of the central conductor, and the insulating sleeve covers the outer side surfaces of the six surrounding conductors; the center conductor comprises a first polyester fiber filament; the surrounding conductor includes a second polyester fiber filament. The utility model provides a resistant electric wire of buckling adopts two electric cores to all have central conductor and six in each electric core and surround the conductor, have first polyester fiber silk in central conductor, have second polyester fiber silk in surrounding the conductor, thereby promote the toughness and the compliance of electric wire, thereby satisfy the demand that toughness is strong, the compliance is high, resistant buckling, promote the life of electric wire.

Description

Bending-resistant electric wire

Technical Field

The application relates to the field of electric wires and cables, in particular to an easily-bent-resistant electric wire.

Background

In the related art, the electric wire employs a single conductor, and the conductor is composed of a plurality of filaments. In practical use, there are the following problems: the electric wire is not enough in strength and poor in mechanical property, and under the application scene that needs uninterrupted reciprocating motion, the conductor in the electric wire is constantly reciprocated and is buckled and straightened the action, and over time, the conductor in the electric wire breaks easily, is difficult to satisfy resistant demand of buckling, influences the normal use of consumer, brings inconvenience for the user.

It is to be noted that the information disclosed in the above background section is only for enhancement of understanding of the background of the present disclosure, and thus may include information that does not constitute prior art known to those of ordinary skill in the art.

SUMMERY OF THE UTILITY MODEL

In view of at least one of the above technical problems, the present application provides a bending-resistant electric wire, which solves the problems of insufficient strength and poor mechanical properties of the electric wire, and in some application scenarios requiring uninterrupted reciprocating motion, the conductor in the electric wire is continuously and reciprocally bent and straightened, and over time, the conductor in the electric wire is easily broken, so that the requirement of bending resistance is difficult to meet, the normal use of electric equipment is affected, and inconvenience is brought to users.

The embodiment of the first aspect of the present application provides a bending-resistant electric wire, which includes a rubber sheath and two electric cores covered by the rubber sheath;

the battery cell comprises an insulating sleeve, a central conductor and six surrounding conductors, wherein the six surrounding conductors surround the outer side surface of the central conductor, and the insulating sleeve covers the outer side surfaces of the six surrounding conductors;

the center conductor comprises a first polyester fiber filament;

the surrounding conductor includes a second polyester fiber filament.

The embodiment of the application has the following technical effects: the utility model provides a resistant electric wire of buckling adopts two electric cores to all have central conductor and six in each electric core and surround the conductor, have first polyester fiber silk in central conductor, have second polyester fiber silk in surrounding the conductor, thereby promote the toughness and the compliance of electric wire, thereby satisfy the demand that toughness is strong, the compliance is high, resistant buckling, promote the life of electric wire.

In one implementation, the outer surfaces of the two cells are attached to each other.

In one implementation manner, the central conductor further comprises ten first copper wires, and the ten first copper wires surround the outer side face of the first polyester fiber.

In one implementation, the surrounding conductor further comprises seven second copper wires, and the seven second copper wires surround the outer side face of the second polyester fiber.

In one implementation, the insulating sleeve is an ethylene propylene rubber component.

In one implementation, the rubber sheath is a chlorinated polyethylene material member.

In one implementation, the wire diameter of the cell is 2.3 mm to 2.4 mm.

The present invention will be further explained with reference to the drawings and the embodiments.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on the drawings without creative efforts.

FIG. 1 is a block diagram of an electrical wire provided in an embodiment of the present application;

fig. 2 is a schematic twisting diagram of a center conductor provided by an embodiment of the present application;

FIG. 3 is a schematic illustration of twisting of a surrounding conductor provided by an embodiment of the present application;

Detailed Description

In order to make the aforementioned objects, features and advantages of the present application more comprehensible, embodiments accompanying the present application are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application. This application is capable of embodiments in many different forms than those described herein and that modifications may be made by one skilled in the art without departing from the spirit and scope of the application and it is therefore not intended to be limited to the specific embodiments disclosed below.

In the description of the present application, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present application.

In the description of the present application, it is to be understood that the terms "first", "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present application, "plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the embodiments of the present application, unless otherwise specifically stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. Specific meanings of the above terms in the embodiments of the present invention can be understood by those of ordinary skill in the art according to specific situations.

An embodiment of the first aspect of the present application provides a bending-resistant electric wire, as shown in fig. 1, the electric wire includes a rubber sheath 100 and two battery cells 200 covered by the rubber sheath 100;

the battery cell 200 comprises an insulating sleeve 210, a central conductor 220 and six surrounding conductors 230, wherein the six surrounding conductors 230 surround the outer side of the central conductor 220, and the insulating sleeve 210 covers the outer sides of the six surrounding conductors 230;

the center conductor 220 includes a first polyester fiber yarn 221;

surrounding conductor 230 includes second polyester fiber filaments 231.

After the two points of the electric core 200 are cabled, the rubber sheath 100 is extruded and finally vulcanized and crosslinked, so that the surface strength and the aging resistance of the rubber sheath 100 are enhanced, and the service life of the wire is prolonged.

The first polyester fiber yarn 221 in the center conductor 220 and the second polyester fiber yarn 231 in the surrounding conductor 230 have the same diameter and size.

The utility model provides a resistant electric wire of buckling adopts two electric cores 200 to all have central conductor 220 and six in each electric core 200 and surround conductor 230, first polyester fiber yarn 221 has in central conductor 220, second polyester fiber yarn 231 has in surrounding conductor 230, thereby promote the toughness and the compliance of electric wire, thereby satisfy the demand that toughness is strong, the compliance is high, resistant buckling, promote the life of electric wire.

In some embodiments, as shown in fig. 1, the two battery cells 200 are attached to each other. So, can promote the toughness of electric wire, make electric core 200 be difficult to the rupture damage, promote the resistant ability of buckling of electric wire, and then promote the life of electric wire.

In some embodiments, as shown in fig. 2, the center conductor 220 further includes ten first copper wires 222, and the ten first copper wires 222 surround the outer side of the first polyester fiber 221.

For example, fig. 2 is a schematic diagram of twisting the central conductor 220, in which the first polyester fiber 221 is located at a central position, and ten first copper wires 222 are wound around the outer side of the first polyester fiber 221. Wherein, the number 1 represents that the number of the first copper wires 222 is one, and the number 2 represents that the number of the first copper wires 222 is two. The embodiment of the present application does not limit the twisting position of the first copper wire 222.

In some embodiments, as shown in fig. 3, the surrounding conductor 230 further includes seven second copper wires 232, the seven second copper wires 232 surrounding the outer side of the second polyester fiber wire 231.

Illustratively, fig. 3 is a schematic diagram of the twisting of the surrounding conductor 230, with the second polyester fiber wire 231 in the center position and seven first copper wires 222 surrounding the outer side of the first polyester fiber wire 221. Wherein, the number 1 represents that the number of the second copper wires 232 punched out is one, and the number 2 represents that the number of the second copper wires 232 punched out is two. The embodiment of the present application does not limit the twisting position of the second copper wire 232.

In some embodiments, as shown in fig. 1, the insulating sleeve 210 is made of ethylene propylene rubber.

In some embodiments, as shown in fig. 1, the rubber sheath 100 is a chlorinated polyethylene member.

In some embodiments, as shown in fig. 1, the wire diameter of the battery cell 200 is 2.3 mm to 2.4 mm. The wire diameter of the battery cell is not particularly limited in the embodiments of the present application.

The foregoing is merely a preferred embodiment of the present application and is not intended to limit the present application in any way. Those skilled in the art can make numerous possible variations and modifications to the disclosed solution, or modify it to equivalent embodiments, using the methods and techniques disclosed above, without departing from the scope of the claimed solution. Therefore, all equivalent changes made according to the shape, structure and principle of the present application without departing from the content of the technical scheme of the present application should be covered in the protection scope of the present application.

Claims (7)

1. The bending-resistant electric wire is characterized by comprising a rubber sheath and two electric cores coated by the rubber sheath;

the battery cell comprises an insulating sleeve, a central conductor and six surrounding conductors, wherein the six surrounding conductors surround the outer side surface of the central conductor, and the insulating sleeve covers the outer side surfaces of the six surrounding conductors;

the center conductor comprises a first polyester fiber filament;

the surrounding conductor includes a second polyester fiber filament.

2. The bend-resistant electric wire as recited in claim 1, wherein the two cells are externally bonded to each other.

3. The bend-resistant wire of claim 1, wherein the central conductor further comprises ten first copper wires, and ten first copper wires are wound around the outer side of the first polyester fiber.

4. The bend-resistant electrical wire of claim 1, wherein the surrounding conductor further comprises seven second copper wires, the seven second copper wires surrounding the outer side of the second polyester fiber.

5. The bending-resistant electric wire according to any one of claims 1 to 4, wherein the insulating sleeve is an ethylene propylene rubber member.

6. The bend-resistant electric wire as recited in any one of claims 1 to 4, wherein the rubber sheath is a member made of chlorinated polyethylene.

7. The bend-resistant electric wire of any one of claims 1 to 4, wherein the wire diameter of the core is 2.3 mm to 2.4 mm.

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