CN219610093U - Tensile wear-resistant acid-base-resistant ultraviolet-resistant drag chain cable - Google Patents

Abstract

The utility model provides a tensile wear-resisting acid and alkali resistant ultraviolet resistance tow chain cable which characterized in that: the novel cable comprises a conductor core (1), an insulating layer (2), filling (3), a wrapping layer (4), a shielding layer (5) and an outer sheath (6), wherein the insulating layer (2) is coated outside the conductor core (1), the filling (3) is arranged between the conductor cores (1) coated with the insulating layer (2), the wrapping layer (4) is integrally wrapped outside the conductor cores (1) coated with the insulating layer (2) and the filling (3), the shielding layer (5) is coated outside the wrapping layer (4), and the outer sheath (6) is sleeved outside the shielding layer (5). The drag chain cable has the advantages of good tensile capacity, bending resistance, abrasion resistance, acid and alkali resistance, ultraviolet resistance and the like, and the service life of the product is long.

Description

Tensile wear-resistant acid-base-resistant ultraviolet-resistant drag chain cable

Technical Field

The utility model belongs to the field of wires and cables, and particularly relates to a tensile, wear-resistant, acid-alkali-resistant and ultraviolet-resistant drag chain cable.

Background

The electric wire and cable industry is an important matching industry for economic construction and is widely applied to various fields of national economy. In recent years, with the continuous and rapid development of economy and the advancement of urban process, the wire and cable industry keeps a higher growth speed, and the demands of wires and cables are continuously increasing. At present, with the increase of electrical equipment, a plurality of equipment needs to use a drag chain cable which is circularly bent and moved, the traditional wire and cable has small section and is not bending-resistant, and in places needing uninterrupted reciprocating movement, the wire is easy to break; and the traditional wire has poor mechanical property, is easy to be damaged mechanically, has poor ultraviolet resistance when being used outdoors, and has short service life and high cost. Therefore, it is required to improve the bending resistance, abrasion resistance, ultraviolet resistance, and the like of the electric wire and cable.

In the prior art, a common drag chain cable adopts a conductor, is insulated by polyvinyl chloride and is sheathed by polyvinyl chloride. The electric wire and cable has poor insulating bending resistance, and general flame retardance and acid and alkali resistance, and can not meet the use requirements of bending resistance, abrasion resistance and ultraviolet resistance.

Disclosure of Invention

The utility model aims at overcoming the defects of poor tensile strength, wear resistance, acid and alkali resistance and ultraviolet resistance of the existing small-section high-temperature cable, and provides a tensile strength, wear resistance, acid and alkali resistance and ultraviolet resistance drag chain cable which has the advantages of good tensile strength, bending resistance, wear resistance, acid and alkali resistance, ultraviolet resistance and the like, and the service life of the product is long.

Technical proposal

In order to achieve the technical purpose, the utility model provides a tensile wear-resistant acid-alkali-resistant ultraviolet-resistant drag chain cable, which is characterized in that: the novel cable comprises a conductor wire core, an insulating layer, filling layers, a wrapping layer, a shielding layer and an outer sheath, wherein the insulating layer is coated outside the conductor wire core, the filling layers are arranged between the conductor wire cores coated with the insulating layer, the wrapping layer is coated outside the conductor wire cores coated with the insulating layer and the filled whole body, the shielding layer is coated outside the wrapping layer, and the outer sheath is sleeved outside the shielding layer.

In one embodiment, the conductor core is formed by twisting a plurality of silver-plated copper wires and aramid fibers.

In one embodiment, the insulating layer is formed by wrapping and sintering a PTFE tape, and the thickness of the insulating layer is 0.1-0.5 mm.

In one embodiment, the filler is an aramid fiber.

In one embodiment, the wrapping layer is a PTFE tape, and the thickness of the wrapping layer is 0.05-0.2 mm.

In one embodiment, the shielding layer is woven from copper foil wires.

In one embodiment, the outer sheath is ultraviolet resistant TPU, and the thickness of the outer sheath is 0.4-2.0 mm.

Advantageous effects

According to the tensile, wear-resistant, acid-alkali-resistant and ultraviolet-resistant drag chain cable, the tensile and bending resistance of the cable is improved by adding the aramid fiber into the conductor and the fiber. The fluoroplastic is used for wrapping insulation, the outer diameter of the product is small, the flexibility is better, the copper foil wires are used for weaving, the tensile resistance and the bending resistance of the product are obviously improved, and the ultraviolet-resistant acid-base-resistant TPU jacket is used, so that the TPU has excellent ageing resistance, acid-base resistance, oil resistance, ultraviolet resistance and other performances when the electric wire and cable are used outdoors, the electric wire can be protected, and the external mechanical damage is prevented. When the product is used outdoors, the service life of the product is longer, and the use is more convenient.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a product diagram of an embodiment of the present utility model.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It will be understood that when an element is referred to as being "mounted" or "disposed" on another element, it can be directly on the other element or intervening elements may also be present. When a component is considered to be "connected" to another component, it can be directly connected to the other component or intervening components may also be present. The terms "vertical", "horizontal", "upper", "lower", "left", "right" and the like are used in the description of the present utility model for the purpose of illustration only and do not represent the only embodiment.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" on a second feature may be that the first feature is in direct contact with the second feature, or that the first feature and the second feature are in indirect contact through intermedial media. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely under the second feature, or simply indicating that the first feature is less level than the second feature.

Unless defined otherwise, all technical and scientific terms used in the specification of the present utility model have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used in the description of the present utility model includes any and all combinations of one or more of the associated listed items.

Examples

The existing small-section high-temperature cable has poor tensile strength, wear resistance, acid and alkali resistance and ultraviolet resistance. In order to solve the problem, as shown in fig. 1, the embodiment provides a tensile, wear-resistant, acid-resistant, alkali-resistant and ultraviolet-resistant drag chain cable, which comprises a conductor core 1, an insulating layer 2, a filling layer 3, a wrapping layer 4, a shielding layer 5 and an outer sheath 6, wherein the insulating layer 2 is coated outside the conductor core 1, the filling layer 3 is arranged between a plurality of conductor cores 1 coated with the insulating layer 2, the wrapping layer 4 is wrapped outside the whole body of the conductor cores 1 coated with the insulating layer 2 and the filling layer 3, the shielding layer 5 is wrapped outside the wrapping layer 4, and the outer sheath 6 is sleeved outside the shielding layer 5.

In one embodiment, the conductor core 1 is formed by twisting a plurality of silver-plated copper wires and aramid fibers. The silver plating has better conductivity, and has excellent tensile and bending resistance after adding aramid fiber.

In one embodiment, the insulating layer 2 is formed by wrapping and sintering a PTFE tape, and the thickness of the insulating layer 2 is 0.1-0.5 mm. PTFE is an excellent insulating material, has high thermal stability, ageing resistance, acid and alkali resistance and flame retardance, also has excellent electrical property, has high insulating resistance, and is produced in a wrapping mode, and the product has better flexibility and better bending resistance.

In one embodiment, the filler 3 is an aramid fiber. The aramid fiber has good flexibility, high strength, high wear resistance and tear resistance, thereby improving the bending resistance and the tensile breaking resistance of the electric wires and cables.

In one embodiment, the wrapping layer 4 is a PTFE tape, and the filler and the wire core are fixed to prevent loosening of the wrapping layer 4, and the thickness of the wrapping layer 4 is 0.05-0.2 mm.

In one embodiment, the shielding layer 5 is woven from copper foil wires. The copper foil wire has excellent mechanical performance, enhances the bending resistance and tensile resistance of the electric wires and cables, and can play a role in shielding electromagnetic interference.

In one embodiment, the outer sheath 6 is ultraviolet-resistant TPU, and the thickness of the outer sheath 6 is 0.4-2.0 mm. When the electric wire and cable are used outdoors, the TPU has excellent performances of aging resistance, acid and alkali resistance, oil resistance, ultraviolet resistance and the like, and can protect the electric wire and prevent external mechanical damage. The materials are used together, so that the small-section wire and cable has the advantages of good flexibility, bending resistance, high temperature resistance, aging resistance, good flame retardance and the like.

The tensile wear-resistant acid-alkali-resistant ultraviolet-resistant drag chain cable provided by the utility model has the advantages that the conductor core is formed by stranding a plurality of silver-plated copper wires and aramid fibers, the conductivity of the cable is better after silver plating, and the cable has excellent tensile and bending-resistant performances after adding the aramid fibers. The PTFE is adopted for wrapping and sintering, and because the PTFE is an excellent insulating material, the PTFE has high thermal stability, ageing resistance, acid and alkali resistance and flame retardance, and also has excellent electrical property, the insulation resistance is very high, the whole towline cable is produced in a wrapping mode, and the flexibility and bending resistance of the product are better. When in cabling, aramid fiber is used as filling, and the aramid fiber has good flexibility, high strength, high wear resistance and tear resistance, so that the bending resistance and the tensile breaking resistance of the electric wire and the cable are improved; the braided shield adopts copper foil wires, the copper foil wires have excellent mechanical properties, the bending resistance and the tensile property of the electric wires and the cables are enhanced, and the electromagnetic interference shielding effect can be achieved; the outer surface of the shielding layer is wrapped with an ultraviolet-resistant acid-alkali-resistant TPU sheath layer, the TPU has stronger scratch and wear resistance than other materials, the tensile strength is greater than 25mpa, the elongation at break is greater than 500%, the tearing strength is greater than 40N/mm, the mechanical properties are very superior, the cable can be protected from being damaged, and the TPU also has stronger acid-alkali-resistant, oil-resistant and other properties.

The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.

The foregoing examples illustrate only a few embodiments of the utility model and are described in detail herein without thereby limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

Claims (1)

1. The utility model provides a tensile wear-resisting acid and alkali resistant ultraviolet resistance tow chain cable which characterized in that: the novel cable comprises a conductor wire core (1), an insulating layer (2), a filling layer (3), a wrapping layer (4), a shielding layer (5) and an outer sheath (6), wherein the insulating layer (2) is coated outside the conductor wire core (1), the filling layer (3) is arranged between a plurality of conductor wire cores (1) coated with the insulating layer (2), the wrapping layer (4) is integrally wrapped outside the conductor wire cores (1) coated with the insulating layer (2) and the filling layer (3), the shielding layer (5) is coated outside the wrapping layer (4), and the outer sheath (6) is sleeved outside the shielding layer (5);

the conductor core (1) is formed by stranding a plurality of silver-plated copper wires and aramid fibers;

the insulating layer (2) is formed by wrapping and sintering a PTFE tape, and the thickness of the insulating layer (2) is 0.1-0.5 mm;

the filling (3) is an aramid fiber;

the wrapping layer (4) is a PTFE tape, and the thickness of the wrapping layer (4) is 0.05-0.2 mm;

the shielding layer (5) is formed by braiding copper foil wires;

the outer sheath (6) is ultraviolet-resistant TPU, and the thickness of the outer sheath (6) is 0.4-2.0 mm.