CN208903686U - A kind of shield type thermoplastic elastomer (TPE) insulating environment-friendly cable - Google Patents

Abstract

A kind of shield type thermoplastic elastomer (TPE) insulating environment-friendly cable, including cable core, filled layer, PP wrapping layer, metal screen layer and thermoplastic elastomer (TPE) (TPE) restrictive coating, the cable core includes thermoplastic elastomer (TPE) (TPE) insulating layer closely extruded on the outside of conductor wire core and its conductor wire core, multiple cable cores are in close contact, outside closely coats one layer of PP wrapping layer, and filled layer is arranged between the PP wrapping layer and cable core；One layer of metal screen layer is coated on the outside of the PP wrapping layer, one layer of thermoplastic elastomer (TPE) (TPE) restrictive coating is extruded on the outside of the metal screen layer, insulating layer and restrictive coating are used as using new particulate environment-friendly materials thermoplastic elastomer (TPE) (TPE), and certain improvement is carried out in structure, without vulcanization after extruding, coal resources have not only been saved, have saved a large amount of energy consumption, and then reduce environmental pollution.

Description

A kind of shield type thermoplastic elastomer (TPE) insulating environment-friendly cable

Technical field

The utility model relates to technical field of electric wires and cables more particularly to a kind of shield type thermoplastic elastomer (TPE) insulating environment-friendlies Cable.

Background technique

Due to GB/T5013-2008 " voltage rating 450/750V and following cabtyre cable " or JB/T8735-2016 " voltage rating 450/750V and following cabtire cord and flexible cable " before the latter stage eighties, insulating layer and restrictive coating The device configuration of vulcanization process is substantially boiler and vulcanizing tank, and the initial stage nineties starts to gradually appear electric furnace or electrical curing tube Production line, if vulcanization time and temperature control slightly difference, will appear adhesion between insulating layer, increasing waste product in subsequent handling Rate, while the consumption of coal, electric energy also improves product cost relatively, boiler not only consumes coal and also pollutes environment, produces work Skill process is wire drawing, conductor strand, ingredient, mixing, refining glue, insulating exruded, vulcanization, stranding, sheathing, vulcanization, finished product.

Current existing GB/T5013-2008 " voltage rating 450/750V and following cabtyre cable " or JB/ T8735-2016 " voltage rating 450/750V and following cabtire cord and flexible cable ", as YC, YCW type cable have following lack Point increases energy consumption and cost of labor, and generates pollution to environment, and production procedure is complicated, and process is more, and delivery date is long, Noxious material can be generated during refining glue with expecting, be detrimental to health, in outdoor movement in use, vulnerable to ultraviolet light and aging, shield Set surface can generate line and split and lose waterproof performance, and be susceptible to extraneous interference during the work time, also produce to surrounding Raw electromagnetic radiation, this has certain influence to the electrical performance of cable.

Summary of the invention

To solve above-mentioned problem of the prior art, the utility model provides a kind of shield type thermoplastic elastomer (TPE) insulating environment-friendly Cable is used as insulating layer and restrictive coating using new particulate environment-friendly materials thermoplastic elastomer (TPE) (TPE), and carries out in structure Certain improvement, without vulcanization after extruding, not only advantages of good shielding performance, thermoplastic property are excellent, and saved coal resources, save A large amount of energy consumption, and then reduce environmental pollution.

In order to reach the goals above, the utility model takes following technical scheme: a kind of shield type thermoplastic elastomer (TPE) is exhausted Edge environment-friendly cable, including cable core, filled layer, PP wrapping layer, metal screen layer and thermoplastic elastomer (TPE) (TPE) restrictive coating, it is described Cable core includes thermoplastic elastomer (TPE) (TPE) insulating layer closely extruded on the outside of conductor wire core and its conductor wire core, and multiple cable cores are tight Contiguity touching, outside closely coats one layer of PP wrapping layer, filled layer is arranged between the PP wrapping layer and cable core；The PP wrapping layer Outside coats one layer of metal screen layer, extrudes one layer of thermoplastic elastomer (TPE) (TPE) restrictive coating on the outside of the metal screen layer.

Furtherly, the filled layer is any one in asbestos or the rope made of hemp.

Furtherly, the cable core is any one in single, twin-core, three cores, four cores or five cores.

Furtherly, the PP wrapping layer is polypropylene wrapping layer.

Furtherly, the metal screen layer is nonmagnetic metal.

Furtherly, the metal screen layer is any one of electrician's circular copper wire or copper strips, aluminium-plastic tape.

Compared with prior art, the utility model has the beneficial effects that

The utility model not only remains the flexible nature of cabtyre cable, but also has corrosion-resistant, waterproof, environmental protection The features such as, therefore insulating properties is more stable, improves sheath service life, has wear-resisting, anti-aging, cracking resistance, so that line Road system service life greatly improves；Insulating layer and shield are used as using new particulate environment-friendly materials thermoplastic elastomer (TPE) (TPE) Jacket layer reduces ingredient, mixing, refining glue and vulcanization process without vulcanization after extruding, and not only advantages of good shielding performance, thermoplastic property are excellent, Cost of labor is reduced again, is saved energy consumption, and then reduce environmental pollution, and public good value is equally very significant.

Detailed description of the invention

It, below will be to implementation in order to illustrate more clearly of the utility model embodiment or technical solution in the prior art Example or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, the accompanying drawings in the following description It is some embodiments of the utility model, to those skilled in the art, under the premise of not staying alone creative work, may be used also To obtain other drawings based on these drawings.

Fig. 1 is the structural schematic diagram of the utility model；

Wherein, cable core 1, filled layer 2, PP wrapping layer 3, metal screen layer 4, thermoplastic elastomer (TPE) (TPE) restrictive coating 5, lead Wire core 11, thermoplastic elastomer (TPE) (TPE) insulating layer 12.

Specific embodiment

It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model Example, every other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to The range of the utility model protection.

As shown in the figure: a kind of shield type thermoplastic elastomer (TPE) insulating environment-friendly cable, including cable core 1, filled layer 2, PP are wrapped Layer 3, metal screen layer 4 and thermoplastic elastomer (TPE) (TPE) restrictive coating 5, the cable core 1 include conductor wire core 11 and its conductor wire core Thermoplastic elastomer (TPE) (TPE) insulating layer 12 that outside closely extrudes, multiple cable cores 1 are in close contact, and outside closely coats one layer of PP Filled layer 2 is arranged in wrapping layer 3 between the PP wrapping layer 3 and cable core 1；One layer of metallic shield is coated on the outside of the PP wrapping layer 3 Layer 4 extrudes one layer of thermoplastic elastomer (TPE) (TPE) restrictive coating 5 on the outside of the metal screen layer 4.

The filled layer 2 is any one in asbestos or the rope made of hemp；The cable core 1 be single, twin-core, three cores, four cores or Any one in five cores；The PP wrapping layer 3 is polypropylene wrapping layer；The metal screen layer 4 is nonmagnetic metal；It is described Metal screen layer 4 is any one of electrician's circular copper wire or copper strips, aluminium-plastic tape.

Embodiment 1

One layer of thermoplastic elastomer (TPE) (TPE) insulating layer 12 is closely extruded outside conductor wire core 11 forms 1,3 groups of cable cores 1 of cable core tightly Contiguity is touched and fills rounding by filled layer 2, and wrapped one layer of PP wrapping layer 3 tightens, in 3 external application proof copper-wire braided of PP wrapping layer One layer of metal screen layer 4 closely extrudes one layer of thermoplastic elastomer (TPE) (TPE) restrictive coating 5 outside metal screen layer 4, this is practical new Type is structurally reasonable, and manufacturing process and process flow are advanced, can meet correlation standard requirement, meets user demand, finished product electricity Cable conductor DC resistance meets the regulation of GB/T 3956, and cable waterproof performance is good, and wearability is strong, and it is a kind of new work that tensile strength is high Skill, new material, new technology type environment-friendly products.

Finally, it should be noted that above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations； Although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: It is still possible to modify the technical solutions described in the foregoing embodiments, or part of technical characteristic is carried out etc. With replacement；And these are modified or replaceed, various embodiments of the utility model technology that it does not separate the essence of the corresponding technical solution The spirit and scope of scheme.

Claims (6)

1. a kind of shield type thermoplastic elastomer (TPE) insulating environment-friendly cable, it is characterised in that: including cable core, filled layer, PP wrapping layer, Metal screen layer and thermoplastic elastomer (TPE) (TPE) restrictive coating, the cable core include close on the outside of conductor wire core and its conductor wire core Thermoplastic elastomer (TPE) (TPE) insulating layer extruded, multiple cable cores are in close contact, and outside closely coats one layer of PP wrapping layer, described Filled layer is set between PP wrapping layer and cable core；One layer of metal screen layer, the metallic shield are coated on the outside of the PP wrapping layer Layer outside extrudes one layer of thermoplastic elastomer (TPE) (TPE) restrictive coating.

2. a kind of shield type thermoplastic elastomer (TPE) insulating environment-friendly cable according to claim 1, it is characterised in that: described to fill out Filling layer is any one in asbestos or the rope made of hemp.

3. a kind of shield type thermoplastic elastomer (TPE) insulating environment-friendly cable according to claim 1, it is characterised in that: the cable Core is any one in single, twin-core, three cores, four cores or five cores.

4. a kind of shield type thermoplastic elastomer (TPE) insulating environment-friendly cable according to claim 1, it is characterised in that: the PP Wrapping layer is polypropylene wrapping layer.

5. a kind of shield type thermoplastic elastomer (TPE) insulating environment-friendly cable according to claim 1, it is characterised in that: the gold Belonging to shielded layer is nonmagnetic metal.

6. a kind of shield type thermoplastic elastomer (TPE) insulating environment-friendly cable according to claim 1, it is characterised in that: the gold Belong to any one that shielded layer is electrician's circular copper wire or copper strips, aluminium-plastic tape.