CN209496647U

CN209496647U - A kind of total SHIELDING CALCULATION electric cable of the pvc sheath that tension is heat-resisting

Info

Publication number: CN209496647U
Application number: CN201822227733.5U
Authority: CN
Inventors: 王永才; 洪正朝; 陆灯宏
Original assignee: JIANGSU YUANTONG CABLE CO Ltd
Current assignee: JIANGSU YUANTONG CABLE CO Ltd
Priority date: 2018-12-28
Filing date: 2018-12-28
Publication date: 2019-10-15
Anticipated expiration: 2028-12-28

Abstract

The utility model relates to computer cable technical fields, and disclose a kind of total SHIELDING CALCULATION electric cable of the pvc sheath that tension is heat-resisting, including conductor thread core, insulating layer is coated on the outside of the conductor thread core, it is enclosed with clad on the outside of the insulating layer, is provided with filled layer on the outside of the clad.The total SHIELDING CALCULATION electric cable of the heat-resisting pvc sheath of the tension, by being provided with composite filament between seven conductor thread cores, composite filament is combined using glass fiber and metal fiber wire, the tensile strength of conductor thread core can effectively be improved, by being fixed with equally distributed tension item on the outside of refractory layer, and the inside of each tension item is compound, and there are two tension silks, the tensile strength of refractory layer can effectively be improved, integrate the pull resistance that can be improved Integral cable, there is high-temperature resistant coating by the outer application in refractory layer, improve the heat resistance of refractory layer, it is user-friendly.

Description

A kind of total SHIELDING CALCULATION electric cable of the pvc sheath that tension is heat-resisting

Technical field

The utility model relates to computer cable technical field, specially a kind of pvc sheath that tension is heat-resisting always shields Cover computer cable.

Background technique

Wire and cable is to transmit electric energy, electric signal and the wire product for realizing electromagnetic energy conversion, and cable is usually by transmission electricity It the cable core of power or electric signal and plays protection and the sheath of insulating effect forms, contains only a cable core and the thinner electricity of diameter Cable is commonly known as electric wire, and some electric wires do not have insulating sheath, referred to as bare wire yet, and the cable core in cable is good by electric conductivity Metal material be made, usually using copper (electric conductivity is good) or aluminium (cost is relatively low), the increase used with wire and cable, Wire and cable market be also it is more and more extensive, wire and cable the performance used difference can be divided into many types, Such as high-tension cable, communication cable for mine and computer cable.

Computer cable be suitable for voltage rating 500V and below for the more demanding electronic computer of anti-tampering property and Automate cable for connecting, but current computer cable is due to indoors in use, the action breaks such as often pullled, Cause external jacket damaged, exposes internal cable core, influence efficiency of transmission and using effect, it has not been convenient to the use of user, So proposing a kind of total SHIELDING CALCULATION electric cable of the pvc sheath that tension is heat-resisting to solve the above problems.

Utility model content

(1) the technical issues of solving

In view of the deficiencies of the prior art, the utility model provides a kind of pvc sheath that tension is heat-resisting and always shields meter Electric cable is calculated, the advantages that it is good to have a tension effect, Good Heat-resistance, solves current computer cable due to making indoors Used time such as is often pullled at the action breaks, is caused external jacket damaged, is exposed internal cable core, influence efficiency of transmission and Using effect, it has not been convenient to the problem of the use of user.

(2) technical solution

To realize that above-mentioned tension effect is good, Good Heat-resistance purpose, the utility model is provided the following technical solutions: a kind of The total SHIELDING CALCULATION electric cable of the heat-resisting pvc sheath of tension, including conductor thread core are coated on the outside of the conductor thread core Insulating layer is enclosed with clad on the outside of the insulating layer, filled layer is provided on the outside of the clad, the filled layer It is internally provided with composite filament, composite shielding layer is enclosed on the outside of the filled layer, is enclosed on the outside of the composite shielding layer Refractory layer is fixedly connected with tension item on the outside of the refractory layer, and the inside of the tension item is compound, and there are two tension silks.

Preferably, the conductor thread core, insulating layer and clad form core, share seven cores, and seven cores are in six The distribution of side shape, the twisted composition cable core of seven cores.

Preferably, the conductor thread core is formed using more copper wires are twisted, and the insulating layer is synthetic resin layer, and seven The diameter of a conductor thread core is equal.

Preferably, the clad is alkali-free glass fibre band, and clad winding insulating layer wraps up, the clad It is equal with the thickness of insulating layer.

Preferably, the composite filament is that glass fiber and metal fiber wire are combined, and the quantity of composite filament is six, It is distributed between seven cores, composite filament is contacted with clad.

Preferably, the filled layer is graphene, and graphene uniform is filled in outside and the composite shielding layer of clad Inside, the composite shielding layer are woven using the composite fibre that metallic fiber and nylon fiber form.

Preferably, the outer application of the refractory layer has high-temperature resistant coating, and refractory layer is polyvinyl chloride, the tension item Quantity is 20 to 30, is evenly distributed on the outside of refractory layer in a ring, and the tension silk is nylon yarn.

(3) beneficial effect

Compared with prior art, the utility model provides a kind of total SHIELDING CALCULATION machine of the pvc sheath that tension is heat-resisting Cable, have it is following the utility model has the advantages that

The total SHIELDING CALCULATION electric cable of the heat-resisting pvc sheath of the tension, by being provided between seven conductor thread cores Composite filament, composite filament are combined using glass fiber and metal fiber wire, can effectively improve the tension of conductor thread core Intensity is stretched, by being fixed with equally distributed tension item on the outside of refractory layer, and the inside of each tension item is compounded with Two tension silks can effectively improve the tensile strength of refractory layer, integrate the pull resistance that can be improved Integral cable, There is high-temperature resistant coating by the outer application in refractory layer, improves the heat resistance of refractory layer, it is user-friendly, it solves Current computer cable due in use, the action breaks such as often pullled, causing external jacket damaged, exposing indoors Internal cable core, influences efficiency of transmission and using effect, it has not been convenient to the problem of the use of user.

Detailed description of the invention

FIG. 1 is a schematic structural view of the utility model.

In figure: 1 conductor thread core, 2 insulating layers, 3 clads, 4 composite filaments, 5 filled layers, 6 composite shielding layers, 7 refractory layers, 8 Tension item, 9 tension silks.

Specific embodiment

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 Every other embodiment obtained, fall within the protection scope of the utility model.

Referring to Fig. 1, a kind of total SHIELDING CALCULATION electric cable of the pvc sheath that tension is heat-resisting, including conductor thread core 1, it leads The outside of body core 1 is coated with insulating layer 2, and conductor thread core 1 is formed using more copper wires are twisted, and insulating layer 2 is synthesis tree The diameter of rouge layer, seven conductor thread cores 1 is equal, and the outside of insulating layer 2 is enclosed with clad 3, and clad 3 is alkali-free glass fibre Band, clad 3 wind insulating layer 2 and wrap up, and clad 3 is equal with the thickness of insulating layer 2, conductor thread core 1,2 and of insulating layer Clad 3 forms core, shares seven cores, seven hexagonal distributions of core, the twisted composition cable core of seven cores, cladding The outside of layer 3 is provided with filled layer 5, and filled layer 5 is internally provided with composite filament 4, and composite filament 4 is that glass fiber and metal are fine Dimension silk is combined, and the quantity of composite filament 4 is six, is distributed between seven cores, and composite filament 4 is contacted with clad 3, filling The outside of layer 5 is enclosed with composite shielding layer 6, and filled layer 5 is graphene, and graphene uniform is filled in the outside of clad 3 and answers The inside of shielded layer 6 is closed, composite shielding layer 6 is woven using the composite fibre that metallic fiber and nylon fiber form, compound The outside of shielded layer 6 is enclosed with refractory layer 7, and the outside of refractory layer 7 is fixedly connected with tension item 8, and the inside of tension item 8 is compounded with Two tension silks 9, the outer application of refractory layer 7 have high-temperature resistant coating, and refractory layer 7 is polyvinyl chloride, and the quantity of tension item 8 is two Ten to 30, it is evenly distributed on the outside of refractory layer 7 in a ring, tension silk 9 is nylon yarn.

In conclusion the total SHIELDING CALCULATION electric cable of pvc sheath that the tension is heat-resisting, by seven conductor thread cores 1 Between be provided with composite filament 4, composite filament 4 is combined using glass fiber and metal fiber wire, can effectively be improved and be led The tensile strength of body core 1, by being fixed with equally distributed tension item 8, and each tension item in the outside of refractory layer 7 8 inside is compound, and there are two tension silks 9, can effectively improve the tensile strength of refractory layer 7, integrating can be improved The pull resistance of Integral cable improves the heat resistance of refractory layer 7, conveniently by having high-temperature resistant coating in the outer application of refractory layer 7 The use of user solves current computer cable due in use, the action breaks such as often pullled, leading indoors Cause external jacket damaged, expose internal cable core, influence efficiency of transmission and using effect, it has not been convenient to user use ask Topic.

It should be noted that, in this document, 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 including 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, the element limited by sentence "including a ...", it is not excluded that There is also other identical elements in process, method, article or equipment including 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 understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims

1. a kind of total SHIELDING CALCULATION electric cable of the pvc sheath that tension is heat-resisting, including conductor thread core (1), it is characterised in that: It is coated with insulating layer (2) on the outside of the conductor thread core (1), is enclosed with clad (3) on the outside of the insulating layer (2), it is described It is provided on the outside of clad (3) filled layer (5), the filled layer (5) is internally provided with composite filament (4), the filled layer (5) it is enclosed on the outside of composite shielding layer (6), is enclosed with refractory layer (7) on the outside of the composite shielding layer (6), it is described heat-resisting It is fixedly connected with tension item (8) on the outside of layer (7), the inside of the tension item (8) is compound, and there are two tension silk (9).

2. a kind of total SHIELDING CALCULATION electric cable of the heat-resisting pvc sheath of tension according to claim 1, feature exist In: the conductor thread core (1), insulating layer (2) and clad (3) form core, share seven cores, seven cores are hexagonal Distribution, the twisted composition cable core of seven cores.

3. a kind of total SHIELDING CALCULATION electric cable of the heat-resisting pvc sheath of tension according to claim 1 or 2, feature Be: the conductor thread core (1) forms using more copper wires are twisted, and the insulating layer (2) is synthetic resin layer, and seven are led The diameter of body core (1) is equal.

4. a kind of total SHIELDING CALCULATION electric cable of the heat-resisting pvc sheath of tension according to claim 1, feature exist In: the clad (3) is alkali-free glass fibre band, and clad (3) winding insulating layer (2) is wrapped up, the clad (3) It is equal with the thickness of insulating layer (2).

5. a kind of total SHIELDING CALCULATION electric cable of the heat-resisting pvc sheath of tension according to claim 1 or 2, feature Be: the composite filament (4) is that glass fiber and metal fiber wire are combined, and the quantity of composite filament (4) is six, distribution Between seven cores, composite filament (4) is contacted with clad (3).

6. a kind of total SHIELDING CALCULATION electric cable of the heat-resisting pvc sheath of tension according to claim 1, feature exist It is graphene in: the filled layer (5), graphene uniform is filled in the interior of the outside of clad (3) and composite shielding layer (6) Portion, the composite shielding layer (6) are woven using the composite fibre that metallic fiber and nylon fiber form.

7. a kind of total SHIELDING CALCULATION electric cable of the heat-resisting pvc sheath of tension according to claim 1, feature exist In: the outer application of the refractory layer (7) has high-temperature resistant coating, and refractory layer (7) is polyvinyl chloride, the number of the tension item (8) Amount is 20 to 30, is evenly distributed on the outside of refractory layer (7) in a ring, and the tension silk (9) is nylon yarn.