CN216287697U

CN216287697U - Composite stable cable

Info

Publication number: CN216287697U
Application number: CN202122062356.6U
Authority: CN
Inventors: 杨康
Original assignee: Hebei Likai Cable Co ltd
Current assignee: Hebei Likai Cable Co ltd
Priority date: 2021-08-30
Filing date: 2021-08-30
Publication date: 2022-04-12
Anticipated expiration: 2031-08-30

Abstract

The utility model discloses a composite stable cable which comprises a TPU outer sheath, an inner cable body and a cable core, wherein the cable core is arranged in the inner cable body, a semiconductive water-resistant layer is arranged on the outer surface layer of the cable core, a filling layer is arranged between the semiconductive water-resistant layer and the cable core, a tensile layer is arranged on the outer surface layer of the semiconductive water-resistant layer, an aluminum sheath is arranged between the tensile layer and the semiconductive water-resistant layer, and an insulation wrapping layer is arranged on the outer surface layer of the tensile layer. This novel stable form cable conductor has electromagnetic shield's function, and resistance to pressure is good, and corrosion-resistant effect is obvious, is fit for extensively using widely.

Description

Composite stable cable

Technical Field

The utility model relates to the technical field of cable bodies, in particular to a composite stable cable.

Background

A cable is a power or signal transmission device, and is generally composed of several wires or groups of wires. The cable includes power cable, control cable, compensation cable, shielding cable, high-temperature cable, computer cable, signal cable, coaxial cable, fire-resistant cable, marine cable, mining cable, aluminum alloy cable and the like. They are composed of single or multi-strand wires and insulating layers, and are used for connecting circuits, electric appliances and the like.

The existing stable cable has the following defects: 1. the stable cable does not have the electromagnetic shielding function; 2. the pressure resistance is poor; 3. the corrosion resistance effect is not obvious. To this end, we propose a composite stable cable.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a composite stable cable which can effectively solve the problems in the background technology.

In order to achieve the purpose, the utility model adopts the technical scheme that:

the utility model provides a compound stable form cable conductor, includes TPU oversheath, the internal line body and sinle silk, be provided with the sinle silk in the internal line, the extexine of sinle silk is provided with semi-conductive water blocking layer and is provided with the filling layer between semi-conductive water blocking layer and the sinle silk, the extexine of semi-conductive water blocking layer is provided with and is provided with the aluminium sheath between tensile layer and the semi-conductive water blocking layer, the extexine of tensile layer is provided with insulating parcel layer.

Furthermore, PP elastic fixing rings are connected to the outer layer of the inner wire body in a hot melting mode at equal intervals, a TPU outer sheath is sleeved on the outer side of the inner wire body, a shielding coating is sprayed on the inner surface layer of the TPU outer sheath, and the shielding coating is a graphite coating; the shielding coating is a graphite coating, so that the electromagnetic shielding effect is achieved, and external interference is reduced.

Further, the filling layer is made of a polyurethane material.

Further, the semiconductive water-blocking layer is made of a polypropylene material; reduce the electric leakage risk to waterproof nature is high, improves the security of rainy season use.

Furthermore, the tensile layer is made of Kevlar fiber materials, and the insulating wrapping layer is made of butyl rubber materials.

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

1. the TPU outer sheath is utilized, so that the composite stable cable is non-toxic, harmless, acid-base corrosion resistant, weathering resistant, wear resistant in the using process and capable of prolonging the service life of the cable, and the shielding coating is a graphite coating, so that the composite stable cable has an electromagnetic shielding effect and reduces external interference.

2. According to the composite stable cable disclosed by the utility model, the tensile layer is made of Kevlar fiber materials, so that the manufactured cable is resistant to pulling and high in strength and cannot be damaged easily, the inner wire body in the cable is damaged easily, the semiconductive waterproof layer is made of polypropylene materials, the electric leakage risk is reduced, the waterproofness is high, and the use safety in rainy seasons is improved.

3. The composite stable cable disclosed by the utility model is made of the butyl rubber material as the insulating wrapping layer, is high in insulativity, not easy to leak electricity, good in protection property and capable of avoiding electric shock accidents, and the PP elastic fixing rings arranged at equal intervals are utilized, so that the cable is high in elasticity and good in buffering effect, and the cable has a pressure-resistant effect in the using process.

Drawings

Fig. 1 is a schematic view of the overall structure of a composite stable cable according to the present invention.

Fig. 2 is a schematic structural diagram of a shielding coating and a PP elastic fixing ring of a composite stable cable line according to the present invention.

Fig. 3 is a cross-sectional view of an inner wire of a composite stable cable according to the present invention.

In the figure: 1. a TPU outer sheath; 2. an inner wire body; 3. a PP elastic fixing ring; 4. a barrier coating; 5. a wire core; 6. a filling layer; 7. a semiconductive water barrier layer; 8. an aluminum sheath; 9. a tensile layer; 10. and an insulating wrapping layer.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

As shown in fig. 1-3, a composite stable cable line comprises a TPU outer sheath 1, an inner wire body 2 and a wire core 5, wherein the wire core 5 is arranged in the inner wire body 2, an outer surface layer of the wire core 5 is provided with a semi-conductive water-resistant layer 7, a filling layer 6 is arranged between the semi-conductive water-resistant layer 7 and the wire core 5, an outer surface layer of the semi-conductive water-resistant layer 7 is provided with a tensile layer 9, an aluminum sheath 8 is arranged between the tensile layer 9 and the semi-conductive water-resistant layer 7, and an insulating wrapping layer 10 is arranged on the outer surface layer of the tensile layer 9.

The outer layer of the inner wire body 2 is connected with PP elastic fixing rings 3 in a hot melting mode at equal intervals, a TPU outer sheath 1 is sleeved on the outer side of the inner wire body 2, a shielding coating 4 is sprayed on the inner surface layer of the TPU outer sheath 1, and the shielding coating 4 is a graphite coating.

In this embodiment, as shown in fig. 2, the shielding coating 4 is a graphite coating, which has an electromagnetic shielding effect and reduces external interference.

Wherein, the filling layer 6 is made of polyurethane material.

Wherein, the semiconductive water-blocking layer 7 is made of polypropylene material.

In the embodiment, as shown in fig. 3, the semi-conductive waterproof layer 7 is made of polypropylene, so that the electric leakage risk is reduced, the waterproof performance is high, and the use safety in rainy seasons is improved.

The tensile layer 9 is made of Kevlar fiber materials, and the insulating wrapping layer 10 is made of butyl rubber materials.

In the embodiment, as shown in fig. 3, the tensile layer 9 is made of kevlar fiber, so that the manufactured cable is resistant to pulling and has high strength, and the inner wire body 2 is not easy to damage.

The utility model is a composite stable cable, which is characterized in that the TPU outer sheath 1 is used in working, the TPU outer sheath is nontoxic and harmless, is resistant to acid-base corrosion and weathering, is wear-resistant in use, prolongs the service life of the cable, has an electromagnetic shielding effect by using the shielding coating 4 as a graphite coating, reduces external interference, is made of Kevlar fiber material as the tensile layer 9, enables the manufactured cable to be resistant to pulling and high in strength, is not easy to damage the inner wire body 2 inside, is made of polypropylene material as the semi-conductive water-resistant layer 7, reduces electric leakage risk, and waterproof nature is high, improves the security that uses in rainy season, utilizes insulating parcel layer 10 to make for butyl rubber material, and insulating nature is high, is difficult for the electric leakage, and the protectiveness is good, avoids taking place the electric shock accident, utilizes the solid fixed ring 3 of PP elasticity that the equidistance set up, and elasticity is high, and buffering effect is good, makes the line body play withstand voltage effect at the in-process that uses.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a compound stable form cable conductor, includes TPU oversheath (1), interior line body (2) and sinle silk (5), its characterized in that: be provided with sinle silk (5) in the interior line body (2), the extexine of sinle silk (5) is provided with semiconduction water-resistant layer (7) and is provided with between semiconduction water-resistant layer (7) and sinle silk (5) filling layer (6), the extexine of semiconduction water-resistant layer (7) is provided with tensile layer (9) and is provided with aluminium sheath (8) between tensile layer (9) and semiconduction water-resistant layer (7), the extexine of tensile layer (9) is provided with insulating wrapping layer (10).

2. A composite stabilized cable according to claim 1, wherein: the outer layer of the inner wire body (2) is connected with PP elastic fixing rings (3) in a hot melting mode at equal intervals, a TPU outer sheath (1) is sleeved on the outer side of the inner wire body (2), a shielding coating (4) is sprayed on the inner surface layer of the TPU outer sheath (1), and the shielding coating (4) is a graphite coating.

3. A composite stabilized cable according to claim 1, wherein: the filling layer (6) is made of polyurethane material.

4. A composite stabilized cable according to claim 1, wherein: the semi-conductive water-resistant layer (7) is made of polypropylene materials.

5. A composite stabilized cable according to claim 1, wherein: the tensile layer (9) is made of Kevlar fiber materials, and the insulating wrapping layer (10) is made of butyl rubber materials.