CN209895797U

CN209895797U - Cold-resistant reel cable of tensile type

Info

Publication number: CN209895797U
Application number: CN201920730619.6U
Authority: CN
Inventors: 黄胜; 郭海涛; 李文权
Original assignee: Shanghai Lansheng Special Cable Co Ltd
Current assignee: Shanghai Lansheng Special Cable Co Ltd
Priority date: 2019-05-21
Filing date: 2019-05-21
Publication date: 2020-01-03
Anticipated expiration: 2029-05-21

Abstract

The utility model provides a cold-resistant reel cable of tensile type, including strengthening tensile piece, power conductive core, crowded package inner sheath, antitorque commentaries on classics isolation layer and outer jacket, it is located to strengthen the tensile piece the central point of the cold-resistant reel cable of tensile type puts, power conductive core surround in it is peripheral to strengthen tensile piece, the cladding of the power conductive core outside has the insulating layer, strengthen tensile piece, power conductive core transposition and form the whole unit of cable together, it has to strengthen tensile piece, power conductive core clearance and peripheral packing crowded package inner sheath, the cladding in proper order in the crowded package inner sheath outside antitorque commentaries on classics isolation layer with the outer jacket. The utility model discloses product degree tensile strength is high, and the mobility is good, and long service life has good resistance to oil, wear-resisting, cold-resistant performance etc..

Description

Cold-resistant reel cable of tensile type

Technical Field

The utility model relates to the technical field of cables, in particular to cold-resistant reel cable of tensile type.

Background

Along with the society constantly develops forward, the user also more and more high to cable performance requirement, and is same, also more and more high to outdoor high voltage power cable requirement, because outdoor environment is comparatively abominable, for example northern winter temperature generally is at forty degrees below zero to fifty degrees below zero, and conventional ordinary wire and cable can appear distortion, knot, abrasions, fracture scheduling problem along with frequently moving, tensile, torsion action in northern severe cold district outdoor environment to lead to the cable to appear phenomenon such as open circuit, short circuit, sheath fracture, can cause serious harm to machine equipment, personnel. Therefore, it is necessary to develop a cable with the characteristics of cold resistance, tear resistance, tensile strength, etc.

Disclosure of Invention

In order to solve the technical problems, the electric wire and the electric cable which are good in flexibility, high in tensile strength, long in service life, good in cold resistance, oil-resistant, wear-resistant and good in moving capability are improved. The utility model discloses a cold-resistant reel cable of tensile type, the technical scheme of the utility model is implemented like this:

the utility model provides a cold-resistant reel cable of tensile type, is including strengthening tensile piece, power conductive core, crowded package inner sheath, antitorque commentaries on classics isolation layer and outer jacket, it is located to strengthen tensile piece the central point of the cold-resistant reel cable of tensile type puts, power conductive core surround in it is peripheral to strengthen tensile piece, the cladding in the power conductive core outside has the insulating layer, strengthen tensile piece, power conductive core transposition and form the whole unit of cable together, it has to strengthen tensile piece, power conductive core clearance and peripheral packing crowded package inner sheath, crowded package inner sheath outside cladding in proper order antitorque commentaries on classics isolation layer with the outer jacket.

Preferably, the reinforcing tensile member comprises an internally wrapped galvanized steel wire rope.

Preferably, the power conductive wire core is formed by stranding a plurality of extremely fine copper wires.

Preferably, the anti-twist insulation layer is woven from bundled kevlar filaments.

Preferably, the outer sheath is made of thermoplastic elastomer material.

Preferably, the thermoplastic elastomer material is selected from one or more of PUR, PVC, TPE and TPV.

Preferably, the insulating layer is made of elastomer insulating material.

Implement the technical scheme of the utility model has following beneficial effect:

(1) the utility model adopts a plurality of extremely fine copper wires to form a power conductive wire core, and the conductivity is more excellent than that of a common conductor;

(2) the utility model discloses power conductor core and tensile reinforcement twist together and form a cable whole unit, and pack in strengthening tensile piece, power conductor core clearance and periphery and have the crowded interior sheath of package, make cable structure stable, difficult loose, can increase wire and cable whole mechanical strength, prevent that the sinle silk from scattering, increase the cable frequently move, bent long service life rich;

(3) the utility model can be formed by weaving bundled Kevlar fiber yarns, which can greatly enhance the tensile strength and the anti-twisting capability of the whole wire and cable;

(4) the utility model discloses the oversheath is thermoplastic elastomer material, can guarantee toughness, heat-resisting, cold resistance, anti greasy dirt, corrosion-resistant, the wear-resisting performance etc. of line cable

(5) The utility model discloses product degree tensile strength is high, and the mobility is good, and long service life has good resistance to oil, wear-resisting, cold-resistant performance etc..

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only one embodiment of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

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

In the above drawings, the reference numerals denote:

1-a strong tensile member; 2-a dynamic conductive core; 3-extruding the inner protective layer; 4-an anti-twist barrier layer; 5-an outer protective layer; 6-insulating layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The utility model provides a cold-resistant reel cable of tensile type, as shown in figure 1, including strengthening tensile piece (1), power conductive core (2), crowded package inner sheath (3), antitorque commentaries on classics isolation layer (4) and outer jacket (5), strengthen tensile piece (1) and be located the central point of the cold-resistant reel cable of tensile type puts, and power conductive core (2) are around strengthening tensile piece (1) periphery, and power conductive core (2) outside cladding has insulating layer (6), strengthens tensile piece (1), power conductive core (2) transposition and forms cable integral unit together, strengthens tensile piece (1), power conductive core (2) clearance and periphery packing have crowded package inner sheath (3), and crowded package inner sheath (3) outside cladding antitorque commentaries on classics isolation layer (4) and outer jacket (5) in proper order.

In the embodiment, the power conductive wire core (2) and the tensile reinforcement (1) are twisted together to form a cable integral unit, and the extrusion inner protection layer (3) is filled in the gaps and the periphery of the reinforced tensile reinforcement (1) and the power conductive wire core (2), so that the cable is stable in structure and not easy to loosen, the integral mechanical strength of the wire and the cable can be increased, the wire cores are prevented from being scattered, and the service life of frequent movement and winding of the cable is prolonged.

In the embodiment, the outer protective layer (5) can be a thermoplastic elastomer material, and is selected from one or more of PUR, PVC, TPE and TPV, which can ensure the toughness, heat resistance, cold resistance, oil stain resistance, corrosion resistance, wear resistance and the like of the cable.

In a preferred embodiment, the reinforced tensile member (1) comprises an internally wrapped galvanized steel wire rope, which can greatly increase the tensile property of the product of the embodiment.

In a preferred embodiment, the power conductive wire core (2) is made of a plurality of extremely fine copper wires in a twisted mode, so that the product of the embodiment has better conductive performance than a common conductor.

In a preferred embodiment, the anti-torsion isolation layer (4) is made of bundled Kevlar fiber yarns in a weaving mode, and the tensile strength and the anti-torsion capacity of the whole wire and cable can be greatly enhanced.

In a preferred embodiment, the outer protective layer (5) is made of PVC, which is a polymer polymerized by an initiator such as peroxide and azo compound or a free radical polymerization mechanism under the action of light and heat, and has excellent mechanical properties, corrosion resistance, weather resistance and the like, so as to ensure that the wire and cable have good toughness, heat resistance, cold resistance, oil stain resistance, corrosion resistance, wear resistance and the like.

In a preferred embodiment, the insulating layer (6) is made of an elastomer insulating material, which has good properties of cold resistance, heat resistance, oil stain resistance, corrosion resistance, wear resistance and the like.

It should be understood that the above description is only exemplary of the present invention, and is not intended to limit the present invention, and that any modifications, equivalents, improvements, etc. made within the spirit and principle of the present invention should be included within the scope of the present invention.

Claims

1. A tensile cold-resistant reel cable is characterized by comprising a reinforced tensile piece (1), a power conductive wire core (2), an extruded inner protective layer (3), an anti-torsion isolation layer (4) and an outer protective layer (5), the reinforced tensile piece (1) is positioned at the central position of the tensile cold-resistant reel cable, the dynamic conductive wire core (2) surrounds the periphery of the reinforced tensile member (1), the outer side of the power conductive wire core (2) is coated with an insulating layer (6), the reinforced tensile piece (1) and the power conductive wire core (2) are twisted together to form a cable integral unit, the reinforcing tensile piece (1), the gap of the power conductive wire core (2) and the periphery are filled with the extruded inner protection layer (3), the outer side of the extruded inner protection layer (3) is sequentially coated with the anti-torsion isolation layer (4) and the outer protection layer (5).

2. The tension-resistant cold-resistant reel cable according to claim 1, wherein the reinforcing tensile member (1) comprises an internally wrapped galvanized steel wire rope.

3. The tension-resistant cold-resistant reel cable according to claim 1, wherein the power conductive wire core (2) is made by stranding a plurality of extremely fine copper wires.

4. The tension-resistant cold-resistant reel cable according to claim 1, wherein the torsion-resistant insulation layer (4) is made of bundled Kevlar filament knitting.

5. The cold-resistant reel cable of tensile type as claimed in claim 1, wherein the outer sheath (5) is made of thermoplastic elastomer material.

6. The tension-resistant cold-resistant reel cable according to claim 5, wherein the thermoplastic elastomer material is selected from one or more of PUR, PVC, TPE and TPV.

7. The cold-resistant reel cable of tensile type as claimed in claim 1, wherein the insulating layer (6) is made of elastomer insulating material.