CN207651218U - A kind of antioverloading electric wire - Google Patents

Abstract

The utility model discloses a kind of antioverloading electric wires, including conductor, the conductor is constituted by the way that several unit conductors are mutually twisted, the conductor core is provided with wire rope core, the conductor outer wrapping is covered with flame-retardant layer, the flame-retardant layer outer wrapping is covered with insulating layer, temperature control line is provided between the flame-retardant layer and insulating layer, and temperature control line half is embedded in flame-retardant layer, the other half insertion insulating layer, the insulating layer outer surface is arranged with spring, the spring outer wrapping is covered with the second tensile layer, the second tensile layer outer wrapping is covered with heat discoloration layer, heat discoloration layer outer surface is connected with protective case by helicitic texture, the utility model is related to electronic component technology fields.Enhance the tensile property of electric wire, and be provided with protective case to prevent electric wire bare exposed conductor, improves electric wire structural strength, extend electric wire service life, can transmit information to working equipment end when electric wire overloads alarms, and prevents security risk.

Description

A kind of antioverloading electric wire

Technical field

The utility model is related to electronic component technology field, specially a kind of antioverloading electric wire.

Background technology

Electric wire is electrical equipment, connects the conducting wire of each energization unit inside electronic instrument, and electric wire is that a kind of light current is led Line, with flourishing for electronics industry, electric wire use occasion is also more and more, and the requirement to electric wire is also higher and higher, And existing electric wire is relatively simple for structure, does not have an antioverloading function, it is unexpected that safety easily occurs for when use, can occur when serious Fire causes huge property safety to lose to people, and tensile property is not strong enough, is easy to pull apart after repeatedly pulling, cause not Necessary waste.

Utility model content

（One）The technical issues of solution：In view of the deficiencies of the prior art, the utility model provides a kind of antioverloading electricity Sub-line, it is relatively simple for structure to solve existing electric wire, does not have an antioverloading function, and it is unexpected that safety easily occurs for when use, sternly Fire can occur when weight, cause huge property safety to lose to people, and tensile property is not strong enough, be easy to pull after repeatedly pulling The problems such as breaking, causing unnecessary waste.

（Two）Technical solution：In order to achieve the above object, the utility model is achieved by the following technical programs：One kind is anti- The electric wire of overload, including conductor, the conductor are constituted by the way that several unit conductors are mutually twisted, and the conductor core is provided with Wire rope core, the conductor outer wrapping are covered with flame-retardant layer, and the flame-retardant layer outer wrapping is covered with insulating layer, the flame-retardant layer and insulation Temperature control line is provided between layer, and temperature control line half is embedded in flame-retardant layer, the other half insertion insulating layer, the insulating layer appearance surface cover Equipped with spring, the spring outer wrapping is covered with the second tensile layer, and the second tensile layer outer wrapping is covered with heat discoloration layer, Heat discoloration layer outer surface is connected with protective case by helicitic texture, and protective case inner surface is provided with compatible screw thread Structure, the protective case other end are fixedly connected with draw ring, and heat discoloration layer outer surface is provided with contrasting colored strips.

Preferably, the temperature control line includes conductive body, and the conductive body outer wrapping is covered with insulation system layer, described Insulation system layer outer wrapping is covered with the first tensile layer, and the outer side close to flame-retardant layer of first tensile layer is provided with temperature-sensitive Layer, the outer side close to insulating layer of first tensile layer are provided with protective layer.

Preferably, the color of the contrasting colored strips is arranged to be formed with the color after heat discoloration layer heated discoloration strong right The color of ratio, contrasting colored strips are provided with 2.

Preferably, the wire rope core is nylon rope.

Preferably, the alarm structure of temperature control line and working equipment is electrically connected, and the temperature control line is provided with temperature threshold, and Temperature threshold, which is slightly less than electric wire, can work maximum temperature.

Preferably, the protective case is rubber material.

Preferably, the unit conductive material is Tinplated copper alloy or naked copper.

（Three）Advantageous effect：The utility model provides a kind of antioverloading electric wire.Has following advantageous effect：

（1）, the antioverloading electric wire, several unit conductors are mutually twisted to be constituted by passing through in conductor, the conductor Core is provided with wire rope core, and insulating layer outer surface is arranged with spring, and spring outer wrapping is covered with the second tensile layer, tensile layer outer wrapping It is covered with heat discoloration layer, heat discoloration layer outer surface is connected with protective case by helicitic texture, and protective case inner surface is arranged There are compatible helicitic texture, the protective case other end to be fixedly connected with draw ring, protective case is rubber material, and wire rope core is nylon rope, Enhance the tensile property of electric wire, and be provided with protective case to prevent electric wire bare exposed conductor, improves electric wire structural strength, extend Electric wire service life；

（2）, the antioverloading electric wire, flame-retardant layer is covered with by conductor outer wrapping, flame-retardant layer outer wrapping is covered with absolutely Edge layer is provided with temperature control line between flame-retardant layer and insulating layer, and temperature control line half is embedded in flame-retardant layer, the other half insertion insulating layer, Spring outer wrapping is covered with the second tensile layer, and the second tensile layer outer wrapping is covered with heat discoloration layer, and temperature control line includes conductive sheet Body, conductive body outer wrapping are covered with insulation system layer, and insulation system layer outer wrapping is covered with the first tensile layer, the first tensile layer The outer side close to flame-retardant layer is provided with temperature-sensitive layer, and heat discoloration layer outer surface is provided with contrasting colored strips, is leaned on outside the first tensile layer The side of nearly insulating layer is provided with protective layer, the alarm structure electric connection of temperature control line and working equipment, and temperature control line is provided with temperature Threshold value is spent, and temperature threshold is slightly less than electric wire and can work maximum temperature, staff can be changed colour by heat discoloration layer learn Electric wire will overload, and the generation or handle in advance that prompting staff prevents accident can be incited somebody to action when electric wire overloads Information is transmitted to working equipment end and alarms, and prevents security risk.

Description of the drawings

Fig. 1 is the utility model sectional view；

Fig. 2 is the utility model section view；

Fig. 3 is temperature control cable architecture schematic diagram；

Fig. 4 is the utility model partial structural diagram.

In figure：1 conductor, 101 wire rope cores, 102 unit conductors, 2 helicitic textures, 3 flame-retardant layers, 4 temperature control lines, 41 conductive bodies, 42 insulation system layers, 43 first tensile layers, 44 protective layers, 45 temperature-sensitive layers, 5 springs, 6 second tensile layers, 7 heat discoloration layers, 8 are absolutely Edge layer, 9 contrasting colored strips, 10 protective cases, 11 draw rings.

Specific implementation mode

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work The every other embodiment obtained, shall fall within the protection scope of the present invention.

- 4 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of antioverloading electric wire, including conductor 1, Conductor 1 is constituted by the way that several unit conductors 102 are mutually twisted, and 1 core of conductor is provided with wire rope core 101, and 1 outer wrapping of conductor is covered with Flame-retardant layer 3,3 outer wrapping of flame-retardant layer are covered with insulating layer 8, and temperature control line 4, and temperature control line are provided between flame-retardant layer 3 and insulating layer 8 4 half are embedded in flame-retardant layer 3, the other half insertion insulating layer 8,8 outer surface of insulating layer is arranged with spring 5, and 5 outer wrapping of spring is covered with Second tensile layer 6 enhances the tensile property of electric wire, improves electric wire structural strength, extends electric wire service life.Tensile layer 6 outer wrappings are covered with heat discoloration layer 7, and staff can be changed colour by heat discoloration layer 7 learns that electric wire will overload, and reminds The generation that staff prevents accident, or handled in advance.7 outer surface of heat discoloration layer is connected with by helicitic texture 2 Protective case 10, and 10 inner surface of protective case is provided with compatible helicitic texture 2,10 other end of protective case is fixedly connected with draw ring 11, being provided with protective case 10 prevents electric wire bare exposed conductor 1.7 outer surface of heat discoloration layer is provided with contrasting colored strips 9, and discoloration is more Add apparent.

Temperature control line 4 includes conductive body, and conductive body outer wrapping is covered with insulation system layer 42,42 outsourcing of insulation system layer It wraps and is stamped the first tensile layer 43, the 43 outer side close to flame-retardant layer 3 of the first tensile layer is provided with temperature-sensitive layer 45, the first tensile layer The 43 outer sides close to insulating layer 8 are provided with protective layer 44, simple in structure, low manufacture cost.

The color of contrasting colored strips 9 is arranged to form the color of sharp contrast with the color after 7 heated discoloration of heat discoloration layer, Contrasting colored strips 9 are provided with 2, the case where observing discoloration convenient for staff.

Wire rope core 101 is nylon rope, has stronger tensile property.

Temperature control line 4 and the alarm structure of working equipment are electrically connected, and temperature control line 4 is provided with temperature threshold, and temperature threshold Being slightly less than electric wire can work maximum temperature, and can transmit information to working equipment end when electric wire overloads alarms, and prevent Only there is security risk.

Protective case 10 is rubber material, and electric wire exposed end is made to insulate with surrounding.

102 material of unit conductor is Tinplated copper alloy or naked copper, and material is at low cost, conducts electricity very well.

When work, electric wire is connected to each electronic equipment end, after electric wire blocks, the end of not used electric wire Mouthful, protective case 10 can be screwed on, prevents electric wire conductor exposed, core 101, spring 5, the second tensile layer 6 can enhance the anti-of conductor 1 Drawing ability prevents conductor 1 from bending, and flame-retardant layer 3 prevents 1 spontaneous combustion by heating of conductor, and when electric wire overloads, 1 temperature of conductor can be heated liter Height, 7 sense temperature of heat discoloration layer change colour after increasing, and staff's electric wire overload, while temperature are reminded after comparing contrasting colored strips 9 Control line 4 45 sense temperature of temperature-sensitive layer it is excessively high after pass information to the warning device at working equipment end, to alert personnel, Remind staff's timely processing.

It should be noted that herein, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also include other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.In the absence of more restrictions.By sentence " including one ... the element limited, it is not excluded that There is also other identical elements in the process, method, article or apparatus that includes the element ".

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims (7)

1. a kind of antioverloading electric wire, including conductor（1）, it is characterised in that：The conductor（1）Pass through several unit conductors （102）It is mutually twisted to constitute, the conductor（1）Core is provided with wire rope core（101）, the conductor（1）Outer wrapping is covered with fire-retardant Layer（3）, the flame-retardant layer（3）Outer wrapping is covered with insulating layer（8）, the flame-retardant layer（3）With insulating layer（8）Between be provided with temperature Control line（4）, and temperature control line（4）Half is embedded in flame-retardant layer（3）, the other half insertion insulating layer（8）, the insulating layer（8）Outer surface It is arranged with spring（5）, the spring（5）Outer wrapping is covered with the second tensile layer（6）, second tensile layer（6）Outsourcing wraps It is stamped heat discoloration layer（7）, the heat discoloration layer（7）Outer surface passes through helicitic texture（2）It is connected with protective case（10）, and protect Sheath（10）Inner surface is provided with compatible helicitic texture（2）, the protective case（10）The other end is fixedly connected with draw ring （11）, the heat discoloration layer（7）Outer surface is provided with contrasting colored strips（9）.

2. a kind of antioverloading electric wire according to claim 1, it is characterised in that：The temperature control line（4）Including conduction Ontology（41）, the conductive body（41）Outer wrapping is covered with insulation system layer（42）, the insulation system layer（42）Outer wrapping It is covered with the first tensile layer（43）, first tensile layer（43）Outer close flame-retardant layer（3）Side be provided with temperature-sensitive layer（45）, First tensile layer（43）Outer close insulating layer（8）Side be provided with protective layer（44）.

3. a kind of antioverloading electric wire according to claim 1, it is characterised in that：The contrasting colored strips（9）Color It is arranged to and heat discoloration layer（7）Color after heated discoloration forms the color of sharp contrast, contrasting colored strips（9）It is provided with 2.

4. a kind of antioverloading electric wire according to claim 1, it is characterised in that：The wire rope core（101）For nylon rope.

5. a kind of antioverloading electric wire according to claim 1, it is characterised in that：Temperature control line（4）With working equipment Alarm structure is electrically connected, the temperature control line（4）It is provided with temperature threshold, and temperature threshold is slightly less than electric wire and can work highest Temperature.

6. a kind of antioverloading electric wire according to claim 1, it is characterised in that：The protective case（10）For rubber material Matter.

7. a kind of antioverloading electric wire according to claim 1, it is characterised in that：The unit conductor（102）Material For Tinplated copper alloy or naked copper.