CN216597004U - 5G digital cable with high toughness and elastic property - Google Patents

Abstract

The utility model relates to the technical field of 5G digital cables, in particular to a 5G digital cable with high toughness and elastic performance, which comprises a covering layer, wherein a plurality of leads are arranged in the covering layer, insulating layers are arranged outside the leads, a protective layer is arranged outside the covering layer, the protective layer comprises a heat insulation layer, a flame retardant layer, a glass fiber layer, a TPU layer, a polyolefin fiber layer, a polyester fiber layer and a viscose fiber layer, the protective layer and the covering layer are fixedly connected through a spring, and a heat dissipation silicone layer is arranged on the outer wall of the covering layer. So as to prolong the service life of the protective layer.

Description

5G digital cable with high toughness and elastic property

Technical Field

The utility model relates to the technical field of 5G digital cables, in particular to a 5G digital cable with high toughness and elastic performance.

Background

With the continuous development and progress of science and technology, 5G digital cables are gradually popularized and applied, the cables are electric energy or signal transmission devices, generally, the cables are cable-like cables formed by twisting a plurality of or a plurality of groups of conducting wires (at least two conducting wires in each group), each group of conducting wires are mutually insulated and are usually twisted around a center, the whole outer surface is wrapped by a high-insulation covering layer, and the cables have the characteristics of internal electrification and external insulation;

most of cables used in the prior art are poor in toughness and elastic performance, and are easy to break and damage after long-term use, so that the service life is shortened, and potential safety hazards are caused.

SUMMERY OF THE UTILITY MODEL

In order to make up for the defects, the utility model provides a 5G digital cable with high toughness and elastic performance.

The technical scheme of the utility model is as follows:

the utility model provides a 5G digital cable with high tenacity and elastic property, includes the overburden, the inside of overburden is equipped with a plurality of wire, the outside of wire all is equipped with the insulating layer, the outside of overburden is equipped with the inoxidizing coating, the inoxidizing coating includes insulating layer, fire-retardant layer, glass fiber layer, TPU layer, polyolefin fiber layer, polyester fiber layer and viscose fiber layer, the inoxidizing coating with through spring fixed connection between the overburden, the outer wall of overburden is equipped with the heat dissipation silicone grease layer.

As a preferred technical solution, the covering layer is made of an insulating and heat-conducting silica gel material.

Preferably, the plurality of wires are annularly distributed inside the covering layer.

As a preferred technical scheme, an adhesive is arranged between two adjacent material layers in the protective layer, and the adhesive is a flame-retardant acrylic adhesive.

As a preferred technical scheme, waterproof polyurea paint is sprayed on the outer wall of the protective layer.

Preferably, the thicknesses of the material layers in the protective layer are the same.

Preferably, an adhesive layer is disposed in a gap between the cover layer and the insulating layer.

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

1. in addition, the sun-proof and anti-freezing performances of the protective layer are improved through the viscose fiber layer and the polyester fiber layer, so that the protective layer has high toughness and high elasticity, and the adverse effect of natural conditions on the protective layer can be reduced, so that the service life of the protective layer is prolonged.

2. According to the utility model, the protective layer and the covering layer are separated, so that the heat generated in the working process of the lead is prevented from being blocked by the protective layer to influence the heat dissipation efficiency.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a cross-sectional view of a protective layer structure according to the present invention;

FIG. 3 is a second cross-sectional view of a protective layer structure according to the present invention;

fig. 4 is an enlarged view of the structure at a in fig. 1 according to the present invention.

The meaning of the individual reference symbols in the figures is:

a cover layer 1;

a wire 2; an insulating layer 21;

a spring 3;

a protective layer 4; a heat insulating layer 41; a flame retardant layer 42; a glass fiber layer 43; a TPU layer 44; a polyolefin fiber layer 45; a polyester fiber layer 46; a viscose layer 47.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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 invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Referring to fig. 1-4, the present invention provides a technical solution:

the utility model provides a digital cable of 5G with high tenacity and elastic property, including overburden 1, overburden 1's inside is equipped with a plurality of wire 2, the outside of wire 2 all is equipped with insulating layer 21, overburden 1's outside is equipped with inoxidizing coating 4, inoxidizing coating 4 includes insulating layer 41, fire-retardant layer 42, glass fiber layer 43, TPU layer 44, polyolefin fiber layer 45, polyester fiber layer 46 and viscose fiber layer 47, leave the space between inoxidizing coating 4 and overburden 1, through spring 3 fixed connection between inoxidizing coating 4 and the overburden 1, overburden 1's outer wall is equipped with the heat dissipation silicone grease layer.

It is to be supplemented that the heat-conducting silicone grease layer is made of heat-conducting silicone grease which is a high heat-conducting insulating silicone material and is almost never cured, and the heat-conducting silicone grease layer is made of silicone as a main raw material, and is added with a heat-conducting silicone grease-shaped compound made of a material with excellent heat-resisting and heat-conducting properties, has excellent electrical insulation property and heat conductivity, has the characteristics of low freeness, high and low temperature resistance, water resistance, ozone resistance, weather aging resistance and the like, is used for playing a role of a heat-conducting medium by coating the heat-conducting silicone grease on the outer wall of the covering layer 1, and has the properties of moisture resistance, dust resistance, corrosion resistance, shock resistance and the like.

Preferably, in this embodiment, the covering layer 1 is made of an insulating and heat-conducting silica gel material, and the heat-conducting and insulating silica gel material is a heat-conducting medium material synthesized by using silica gel as a base material and adding various auxiliary materials such as metal oxide through a special process, and is used for completing heat transfer between the heating part and the heat dissipation part and playing an insulating role.

Preferably, a plurality of wires 2 are annularly distributed inside the covering layer 1, the wires 2 are also arranged at the center of the covering layer 1, and the insulating layers 21 arranged outside two adjacent wires 2 are in contact with each other.

As the optimization of this embodiment, all be equipped with the adhesive between two inside adjacent material layers of inoxidizing coating 4, and the adhesive adopts fire-retardant acrylic acid adhesive, be convenient for increase the compactness between two adjacent material layers, and then strengthened inoxidizing coating 4's wholeness, because the fire resistance that fire-retardant acrylic acid adhesive self possessed for inoxidizing coating 4 has certain fire behaviour.

As a preference of this embodiment, the outer wall of the protective layer 4 is sprayed with a waterproof polyurea painting so as to increase the waterproof performance of the outer wall of the protective layer 4.

Preferably, the thickness of each material layer inside the protective layer 4 is the same.

Preferably, an adhesive layer is arranged in a gap between the covering layer 1 and the insulating layer 21, the adhesive layer is made of temperature-resistant acrylate pressure-sensitive adhesive, and the temperature-resistant acrylate pressure-sensitive adhesive layer is arranged to facilitate the enhancement of the high-temperature resistance of the contact part between the covering layer 1 and the insulating layer 21.

It is worth noting that the TPU layer 44 is made of TPU material, the TPU material is fully called thermoplastic polyurethane elastomer, the TPU is a high molecular material formed by co-reacting and polymerizing diisocyanate molecules such as diphenylmethane diisocyanate or toluene diisocyanate, macromolecular polyol and low molecular polyol, the TPU has excellent high tension, toughness and aging resistance, and also has the incomparable properties of high strength, good toughness, wear resistance, cold resistance, oil resistance, water resistance, aging resistance, weather resistance and the like of other plastic materials, and in addition, the TPU has many excellent functions such as high waterproofness, moisture permeability, wind resistance, cold resistance, bacteria resistance, mildew resistance, heat preservation, ultraviolet resistance, energy release and the like, so as to improve the toughness and elastic performance of the cable.

In addition, the glass fiber layer 43 has high strength and good toughness, can improve tensile strength, has good electrical insulation, is a heat insulation and fire-proof shielding material, and also has corrosion resistance, so that the strength, toughness and corrosivity of the protective layer 4 are effectively enhanced, further the corrosion of external substances to the protective layer 4 is reduced, and the service life of the protective layer 4 is prolonged.

When the 5G digital cable with high toughness and elasticity is used, two cables are connected, heat generated in the using process of the lead 2 is transmitted to the covering layer 1 through the insulating layer 21 and then transmitted to the heat dissipation silicone layer, external air flows in a gap between the covering layer 1 and the protective layer 4 and takes away part of heat on the heat dissipation silicone layer, so that heat dissipation treatment is realized, adverse effects and potential safety hazards caused by a large amount of heat generated in the working process of the lead 2 are avoided, the toughness and the elasticity of the protective layer 4 are greatly improved through the polyester fiber layer 46 with high toughness and high elasticity, the glass fiber layer 43, the TPU layer 44 and the polyolefin fiber layer 45, in addition, the polyester fiber layer 46 has a series of excellent performances, such as high breaking strength and elastic modulus, moderate resilience and excellent heat setting effect, good, the freeze proof of heat-resisting and light resistance, resistant sunshine, waterproof etc to and possess antistatic and ultraviolet resistance performance's viscose fiber layer 47, make inoxidizing coating 4 have certain resistance to sunshine and freeze proof performance, reduced weather to inoxidizing coating 4 produced when the external use influence, so that prolong inoxidizing coating 4's life.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (7)

1. The utility model provides a 5G digital cable with high toughness and elasticity performance, includes overburden (1), the inside of overburden (1) is equipped with a plurality of wire (2), the outside of wire (2) all is equipped with insulating layer (21), its characterized in that: the outside of overburden (1) is equipped with inoxidizing coating (4), inoxidizing coating (4) include insulating layer (41), fire-retardant layer (42), glass fiber layer (43), TPU layer (44), polyolefin fibre layer (45), polyester fiber layer (46) and viscose fiber layer (47), inoxidizing coating (4) with through spring (3) fixed connection between overburden (1), the outer wall of overburden (1) is equipped with the heat dissipation silicone grease layer.

2. The 5G digital cable with high toughness and elastic property as claimed in claim 1, wherein: the covering layer (1) is made of an insulating and heat-conducting silica gel material.

3. The 5G digital cable with high toughness and elastic property as claimed in claim 1, wherein: the plurality of leads (2) are annularly distributed in the covering layer (1).

4. The 5G digital cable with high toughness and elastic property as claimed in claim 1, wherein: and an adhesive is arranged between two adjacent material layers in the protective layer (4), and the adhesive is a flame-retardant acrylic adhesive.

5. The 5G digital cable with high toughness and elastic property as claimed in claim 1, wherein: the outer wall of the protective layer (4) is coated with waterproof polyurea paint.

6. The 5G digital cable with high toughness and elastic property as claimed in claim 1, wherein: the thicknesses of all material layers in the protective layer (4) are the same.

7. The 5G digital cable with high toughness and elastic property as claimed in claim 1, wherein: an adhesive layer is arranged in a gap between the covering layer (1) and the insulating layer (21).

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