CN218602158U

CN218602158U - Super gentle electric wire that toughness is good

Info

Publication number: CN218602158U
Application number: CN202222747799.3U
Authority: CN
Inventors: 张晓东; 景兴强
Original assignee: Sichuan Chuandu All Cable Co ltd
Current assignee: Sichuan Chuandu All Cable Co ltd
Priority date: 2022-10-18
Filing date: 2022-10-18
Publication date: 2023-03-10
Anticipated expiration: 2032-10-18

Abstract

The application discloses an ultra-soft wire with good toughness, which comprises a wire core; the electric wire sinle silk outside cover is equipped with polyvinyl chloride anticorrosive coating cover, and polyvinyl chloride anticorrosive coating cover one side cover of keeping away from the electric wire sinle silk establishes and is fixed with the flexible insulating layer cover of low density polyethylene, the flexible insulating layer cover of low density polyethylene one side cover of keeping away from the polyvinyl chloride anticorrosive coating cover establishes and is fixed with ceramic silicon rubber insulating layer cover. The insulating characteristic through the flexible insulating layer cover of low density polyethylene forms the insulating shield layer of electric wire, guarantee the insulating characteristic of electric wire, guarantee the fire behavior of electric wire through fire protection coating, then through the heat-proof quality of ceramic silicon rubber insulating layer cover, reduce the heat and to the transmission of electric wire sinle silk, protect the electric wire sinle silk with this, the life of electric wire has been improved, the anticorrosive ability of rethread polyvinyl chloride anticorrosive coating cover, guarantee the anticorrosive characteristic of electric wire, the life of electric wire has further been improved.

Description

Super gentle electric wire that toughness is good

Technical Field

The application relates to an ultra-soft electric wire, in particular to an ultra-soft electric wire with good toughness.

Background

The electric wire and cable mainly comprises a bare wire, a winding wire, a power cable, a communication cable, an optical cable and electric equipment, wherein the flexible cable has the special performances of high flexibility, bending resistance, oil resistance, wear resistance, corrosion resistance and the like, and is mainly used in special environments such as robots, servo systems, drag chain systems and the like.

Among robot, the servo of living, because casing inner space is limited, when the winding displacement, winding displacement area occupied is less, leads to the electric wire to need to carry out the line through my mode of buckling, and super gentle electric wire's high toughness can satisfy this type of demand, but because super gentle electric wire's heat-proof quality is relatively poor, when component operation consume produces the heat in the shell, can lead to the electric wire temperature to rise, can leading-in electric wire inside even. Therefore, an ultra-flexible electric wire having good toughness is proposed to solve the above problems.

Disclosure of Invention

The super-flexible electric wire with good toughness is provided in the embodiment to solve the problem that the heat insulation performance of the super-flexible electric wire with good toughness in the prior art is limited.

According to one aspect of the application, an ultra-flexible wire with good toughness is provided, which comprises a wire core; the utility model discloses a high-strength electric wire, including electric wire sinle silk outside cover, and one side cover that electric wire sinle silk was kept away from to polyvinyl chloride anticorrosive coating cover is established and is fixed with low density polyethylene flexible insulation layer cover, one side cover that polyvinyl chloride anticorrosive coating cover was kept away from to low density polyethylene flexible insulation layer cover is established and is fixed with ceramic silicon rubber heat insulating layer cover, one side cover that low density polyethylene flexible insulation layer cover was kept away from to ceramic silicon rubber heat insulating layer cover is established and is fixed with fire prevention coating, and one side that ceramic silicon rubber heat insulating layer cover was kept away from to fire prevention coating is fixed with the tough bed of resistant grinding of soft polyurethane cover

Furthermore, the diameter length of the inner ring of the polyvinyl chloride anticorrosive coating sleeve is equal to the length between the outer ends of the two outer wire cores.

Further, the thickness of the low-density polyethylene flexible insulating layer sleeve is equal to that of the polyvinyl chloride anticorrosive layer sleeve.

Further, the thickness of the ceramic silicon rubber heat insulation layer sleeve is smaller than that of the low-density polyethylene flexible heat insulation layer sleeve.

Further, the thickness of the fireproof coating is equal to that of the ceramic silicon rubber heat insulation layer sleeve.

Furthermore, the thickness of the wear-resistant and tough layer sleeve of the soft polyurethane is larger than that of the fireproof coating.

Through the above-mentioned embodiment of this application, adopted the flexible thermal-insulated structure of combination formula, through the cooperation of low density polyethylene flexible insulation layer cover, ceramic silicon rubber insulation layer cover and fire prevention coating, when the fire prevention, also can guarantee the pliability of cable, guarantee the normal winding displacement of electric wire, solved the current problem that the heat-proof quality of the good super gentle electric wire of toughness is limited, great improvement the security when super gentle electric wire uses.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced 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 that other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a schematic perspective view of an embodiment of the present application;

FIG. 2 is a schematic view of a wire core according to an embodiment of the present application;

FIG. 3 is a schematic cross-sectional side view of an embodiment of the present application.

In the figure: 1. a wire core; 2. a polyvinyl chloride anticorrosive coating sleeve; 3. a low density polyethylene flexible insulating layer sleeve; 4. a ceramic silicon rubber heat insulation layer sleeve; 5. a fire-retardant coating; 6. the soft polyurethane wear-resistant tough layer sleeve.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all 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 application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances in order to facilitate the description of the embodiments of the application herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used in other meanings besides orientation or positional relationship, for example, the term "upper" may also be used in some cases to indicate a certain attaching or connecting relationship. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as the case may be.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "coupled" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as the case may be.

It should be noted that, in the present application, the embodiments and features of the embodiments may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

Referring to fig. 1-3, an ultra-flexible electric wire with good toughness includes a wire core 1; 1 outside cover of electric wire sinle silk is equipped with polyvinyl chloride anticorrosive coating cover 2, and one side cover that electric wire sinle silk 1 was kept away from to polyvinyl chloride anticorrosive coating cover 2 is established and is fixed with low density polyethylene flexible insulation layer cover 3, one side cover that polyvinyl chloride anticorrosive coating cover 2 was kept away from to low density polyethylene flexible insulation layer cover 3 is established and is fixed with ceramic silicon rubber heat insulating layer cover 4, one side cover that low density polyethylene flexible insulation layer cover 3 was kept away from to ceramic silicon rubber heat insulating layer cover 4 is established and is fixed with fire protection coating 5, and one side that fire protection coating 5 was kept away from ceramic silicon rubber heat insulating layer cover 4 is fixed with the wear-resisting tough bed of soft polyurethane cover 6

The diameter length of the inner ring of the polyvinyl chloride anticorrosive coating sleeve 2 is equal to the length between the outer ends of the two outer wire cores 1, so that the anticorrosive performance of the wire is ensured; the thickness of the low-density polyethylene flexible insulating layer sleeve 3 is equal to that of the polyvinyl chloride anticorrosive layer sleeve 2, so that the insulativity of the electric wire is ensured; the thickness of the ceramic silicon rubber heat insulation layer sleeve 4 is smaller than that of the low-density polyethylene flexible insulation layer sleeve 3, so that the heat insulation performance of the cable is ensured; the thickness of the fireproof coating 5 is equal to that of the ceramic silicon rubber heat insulation layer sleeve 4, so that the fireproof performance of the electric wire is ensured; the thickness of the soft polyurethane wear-resistant and toughness layer sleeve 6 is larger than that of the fireproof coating 5, so that the toughness of the electric wire is improved.

When the coating is used, the polyvinyl chloride anticorrosive layer sleeve 2 can be prepared by ethylene, chlorine and a catalyst through substitution reaction, and has the advantages of flame retardance, high chemical resistance, and good mechanical strength and electrical insulation, the low-density polyethylene flexible insulating layer sleeve 3 is thermoplastic resin prepared by polymerizing ethylene, and has good flexibility, extensibility and electrical insulation, the ceramic silicon rubber insulating layer sleeve 4 is a novel high-polymer refractory material and has excellent characteristics of fire resistance, flame retardance, low smoke, no toxicity and the like, the fireproof coating 5 is prepared by taking perchloroethylene resin and chlorinated rubber as base materials and adding various fireproof flame retardants, plasticizers and the like, the coating is characterized in that a film can be foamed and expanded when encountering fire to form a uniform and compact carbonization heat-insulation fireproof effect, and has an excellent heat-insulation fireproof effect, and the soft polyurethane wear-resistant tough layer sleeve 6 is a high-polymer material which has the characteristics of plastic and rubber, shows the high elasticity of the rubber at normal temperature, can be plasticized and molded at high temperature, and has excellent ultraviolet resistance, weather resistance and high temperature resistance.

The application has the advantages that:

1. the electric wire insulation protection device is simple to operate, the insulation shielding layer of the electric wire is formed through the insulation characteristic of the low-density polyethylene flexible insulation layer sleeve 3, the insulation characteristic of the electric wire is guaranteed, the fireproof performance of the electric wire is guaranteed through the fireproof coating 5, and then the heat transmission to the electric wire core 1 is reduced through the heat insulation performance of the ceramic silicon rubber insulation layer sleeve 4, so that the electric wire core 1 is protected, and the service life of the electric wire is prolonged;

2. this application is rational in infrastructure, through the wear-resisting tough layer of soft polyurethane cover 6 soft characteristic, when guaranteeing toughness, also guarantees the compliance of electric wire, and the anticorrosive property of electric wire is guaranteed to rethread polyvinyl chloride anticorrosive coating cover 2's corrosion protection performance, has further improved the life of electric wire.

It is well within the skill of those in the art to implement, without undue experimentation, the present application is not directed to software and process improvements, as they relate to circuits and electronic components and modules.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. The utility model provides a good super gentle electric wire of toughness which characterized in that: comprises a wire core (1); the utility model discloses a wire core, including electric wire sinle silk (1), electric wire sinle silk (1) outside cover is equipped with polyvinyl chloride anticorrosive coating cover (2), and one side cover that electric wire sinle silk (1) was kept away from in polyvinyl chloride anticorrosive coating cover (2) is established and is fixed with low density polyethylene flexible insulation layer cover (3), one side cover that polyvinyl chloride anticorrosive coating cover (2) was kept away from in low density polyethylene flexible insulation layer cover (3) is established and is fixed with ceramic silicon rubber insulating layer cover (4), one side cover that low density polyethylene flexible insulation layer cover (3) was kept away from in ceramic silicon rubber insulating layer cover (4) is established and is fixed with fire protection coating (5), and one side that ceramic silicon rubber insulating layer cover (4) was kept away from in fire protection coating (5) is fixed with wear-resistant tough layer cover (6) of soft polyurethane.

2. The super flexible electric wire with good toughness of claim 1, wherein: the diameter length of the inner ring of the polyvinyl chloride anticorrosive coating sleeve (2) is equal to the length between the outer ends of the two outer wire cores (1).

3. The super flexible electric wire with good toughness as claimed in claim 1, wherein: the thickness of the low-density polyethylene flexible insulating layer sleeve (3) is equal to that of the polyvinyl chloride anticorrosive layer sleeve (2).

4. The super flexible electric wire with good toughness as claimed in claim 1, wherein: the thickness of the ceramic silicon rubber heat insulation layer sleeve (4) is smaller than that of the low-density polyethylene flexible insulation layer sleeve (3).

5. The super flexible electric wire with good toughness as claimed in claim 1, wherein: the thickness of the fireproof coating (5) is equal to that of the ceramic silicon rubber heat insulation layer sleeve (4).

6. The super flexible electric wire with good toughness of claim 1, wherein: the thickness of the soft polyurethane wear-resistant tough layer sleeve (6) is larger than that of the fireproof coating (5).