CN210575199U

CN210575199U - Compound tensile wire and cable

Info

Publication number: CN210575199U
Application number: CN201921252781.8U
Authority: CN
Inventors: 魏小浩
Original assignee: Hubei Lingshang Electric Wire And Cable Co ltd
Current assignee: Hubei Lingshang Electric Wire And Cable Co ltd
Priority date: 2019-08-05
Filing date: 2019-08-05
Publication date: 2020-05-19
Anticipated expiration: 2029-08-05

Abstract

The utility model discloses a compound tensile wire and cable, including the cable main part, the surface parcel of cable main part has insulating leather sheath, and cable main part internally mounted has the cable core cover, and cable core cover inside is provided with cable copper core, the inside parcel of insulating leather sheath has compound inoxidizing coating and armor protective sheath, compound inoxidizing coating is inside to be constituteed jointly by tensile layer, elastic shaft sleeve and inner ring protection pipe, the tensile layer is located the surface of elastic shaft sleeve, and elastic shaft sleeve is located the positive centre of tensile layer and inner ring protection pipe, and elastic shaft sleeve closely glues glutinous through adhesive layer and inner ring protection pipe, cable core cover is inside to be constituteed jointly by elasticity shell body, elasticity inner cladding and extrusion molding canning. The utility model discloses a be provided with compound inoxidizing coating, inside rubber elasticity preparation that adopts possesses good elasticity performance, and tensile strength is stronger, also adopts the design of tensile protection formula to the cable core cover simultaneously, effectively protects inside cable copper core.

Description

Compound tensile wire and cable

Technical Field

The utility model relates to a wire and cable technical field specifically is a compound tensile wire and cable.

Background

The wire and cable is used for transmitting electric energy, information and wire products for realizing electromagnetic energy conversion. A wire cable in a broad sense, also referred to as a cable for short, refers to an insulated cable, which can be defined as: an aggregate consisting of; one or more insulated wire cores, and their respective possible coatings, total protective layers and outer jackets, the cable may also have additional conductors without insulation. Wire and cable products are mostly long products with the same cross-sectional shape, which is determined by the characteristics used as the forming lines or coils in the system or equipment. The structural composition of the cable product is studied and analyzed, and the analysis is observed only from the cross section thereof. The structural elements of wire and cable products can be generally divided into four main structural components of wires, insulation, shielding and sheath, as well as filler elements and tensile elements. Some products have extremely simple structures according to the use requirements and application occasions of the products. In a sense, the wire and cable manufacturing industry is a material finishing and assembly industry. Firstly, the material consumption is huge, and the material cost in the cable product accounts for 80-90% of the total manufacturing cost; secondly, the types and varieties of the used materials are very many, the performance requirement is very high, for example, the purity of copper for conductors needs to be more than 99.95 percent, and some products need to adopt oxygen-free high-purity copper; thirdly, the selection of the material can have a decisive influence on the manufacturing process, the performance and the service life of the product.

The current electric wire and cable is easy to have the condition of pulling and breaking, the protection effect of the external shaft sleeve is poor, and therefore the market urgently needs to develop a novel composite tensile electric wire and cable.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a compound tensile wire and cable to the wire and cable that provides in solving above-mentioned background art easily appears dragging the fracture condition, the relatively poor scheduling problem of outside axle sleeve protecting effect.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a compound tensile wire and cable, includes the cable main part, the surface parcel of cable main part has insulating leather sheath, and cable main part internally mounted has the cable core cover, and cable core cover inside is provided with the cable copper core, the inside parcel of insulating leather sheath has compound inoxidizing coating and armor protective sheath, compound inoxidizing coating is inside to be formed jointly by tensile layer, elastic shaft sleeve and inner ring protection pipe, the tensile level is in the surface of elastic shaft sleeve, and elastic shaft sleeve is located the positive centre of tensile layer and inner ring protection pipe, and elastic shaft sleeve closely glues glutinous through adhesive layer and inner ring protection pipe, cable core cover is inside to be formed jointly by elasticity shell body, elasticity inner cladding and extrusion molding canning.

Preferably, the cable copper core is provided with nineteen strands.

Preferably, the elastic outer shell is wrapped on the outer surface of the elastic inner cladding.

Preferably, the elastomeric inner cladding is intermediate the elastomeric outer shell and the extruded sheath.

Preferably, the thickness of the cable core sleeve is 2.5 mm.

Preferably, the elastic outer shell, the elastic inner cladding and the extrusion sheath are adhered by sealing glue.

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

(1) the outer surface of the cable main body is wrapped with the insulating leather sheath, the insulating leather sheath plays a role in safe insulation and electric shock prevention, the composite protective layer is internally composed of the tensile layer, the elastic shaft sleeve and the inner ring protective tube, and the composite protective layer is arranged and is internally made of rubber elasticity, so that the composite protective layer has good flexibility and strong tensile property, and the cable is effectively prevented from being pulled and damaged;

(2) cable main part internally mounted has the cable core cover, and the cable core cover is inside to constitute jointly by elasticity shell body, elasticity inner cladding and extrusion molding canning, and elasticity shell body, elasticity inner cladding and extrusion molding canning all utilize high molecular polymer to make, possess good toughness and tensile strength, adopt tensile protection formula design to the cable core cover, can effectively protect inside cable copper core.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a cross-sectional view of the present invention;

fig. 3 is a schematic structural view of the composite protective layer of the present invention;

figure 4 is the utility model discloses a cable core cover structure schematic diagram.

In the figure: 1. a cable core sleeve; 2. a cable copper core; 3. an insulating leather sheath; 4. a cable body; 5. compounding a protective layer; 6. an armor protective jacket; 7. a tensile layer; 8. an elastic shaft sleeve; 9. an adhesive layer; 10. an inner ring protection tube; 11. an elastic outer shell; 12. an elastic inner cladding; 13. and (5) extruding and sheathing.

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.

Referring to fig. 1-4, the present invention provides an embodiment: a composite tensile wire cable comprises a cable main body 4, an insulating leather sleeve 3 wraps the outer surface of the cable main body 4, the insulating leather sleeve 3 plays a role of safe insulation and electric shock prevention, a cable core sleeve 1 is mounted inside the cable main body 4, a cable copper core 2 is arranged inside the cable core sleeve 1, a composite protective layer 5 and an armor protective sleeve 6 wrap the inside of the insulating leather sleeve 3, the inside of the composite protective layer 5 is composed of a tensile layer 7, an elastic shaft sleeve 8 and an inner ring protective tube 10 together, the composite protective layer 5 is arranged, the inside is made of rubber elasticity, the composite tensile wire cable has good elasticity, the tensile property is strong, the cable is effectively prevented from being pulled and damaged, the tensile layer 7 is located on the outer surface of the elastic shaft sleeve 8, the elastic shaft sleeve 8 is located in the middle between the tensile layer 7 and the inner ring protective tube 10, and the elastic shaft sleeve 8 is closely adhered to, the cable core sleeve 1 is internally composed of an elastic outer shell 11, an elastic inner cladding 12 and an extrusion molding sheath 13, the elastic outer shell 11, the elastic inner cladding 12 and the extrusion molding sheath 13 are all made of high polymer, and the cable core sleeve 1 is good in toughness and tensile property, and can effectively protect the internal cable copper core 2 by adopting a tensile protection type design.

Further, the cable copper core 2 is provided with nineteen strands.

Further, the elastic outer shell 11 is wrapped on the outer surface of the elastic inner cladding 12.

Further, an elastic inner cladding 12 is located intermediate the elastic outer shell 11 and the extruded sheath 13.

Further, the thickness of the cable core sleeve 1 is 2.5 mm.

Further, the elastic outer shell 11, the elastic inner cladding 12 and the extrusion sheath 13 are adhered by sealing glue.

The working principle is as follows: when in use, the outer surface of the cable main body 4 is wrapped with the insulating leather sheath 3, the insulating leather sheath 3 plays a role of safe insulation and electric shock prevention, the cable core sleeve 1 is arranged inside the cable main body 4, the cable copper core 2 is arranged inside the cable core sleeve 1, the insulating leather sheath 3 is wrapped with the composite protective layer 5 and the armored protective sleeve 6, the composite protective layer 5 is internally formed by the tensile layer 7, the elastic shaft sleeve 8 and the inner ring protective pipe 10 together, the composite protective layer 5 is arranged, the inner part is made by rubber elasticity, has good flexibility and strong tensile property, can effectively prevent the cable from being pulled and damaged, the cable core sleeve 1 is internally formed by the elastic outer shell 11, the elastic inner cladding 12 and the extrusion molding cladding 13 together, the elastic outer shell 11, the elastic inner cladding 12 and the extrusion molding cladding 13 are all made of high polymer, have good toughness and tensile property, the cable core sleeve 1 is designed in a protective tensile type, the inner cable copper core 2 can be effectively protected.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a compound tensile wire and cable, includes cable main part (4), its characterized in that, the surface parcel of cable main part (4) has insulating leather sheath (3), and cable main part (4) internally mounted has cable core cover (1), and cable core cover (1) is inside to be provided with cable copper core (2), insulating leather sheath (3) inside parcel has compound inoxidizing coating (5) and armor protective sheath (6), compound inoxidizing coating (5) are inside to be constituteed jointly by tensile layer (7), elastic shaft sleeve (8) and inner ring protection pipe (10), tensile layer (7) are located the surface of elastic shaft sleeve (8), and elastic shaft sleeve (8) are located the positive centre of tensile layer (7) and inner ring protection pipe (10), and elastic shaft sleeve (8) closely glue through adhesive layer (9) and inner ring protection pipe (10), cable core cover (1) are inside by elasticity shell body (11), An elastic inner cladding (12) and an extruded sheath (13).

2. The composite tensile electric wire and cable according to claim 1, wherein: the cable copper core (2) is provided with nineteen strands.

3. The composite tensile electric wire and cable according to claim 1, wherein: the elastic outer shell (11) is wrapped on the outer surface of the elastic inner cladding (12).

4. The composite tensile electric wire and cable according to claim 1, wherein: the elastic inner cladding (12) is located between the elastic outer casing (11) and the extruded sheath (13).

5. The composite tensile electric wire and cable according to claim 1, wherein: the thickness of the cable core sleeve (1) is 2.5 mm.

6. The composite tensile electric wire and cable according to claim 1, wherein: the elastic outer shell (11), the elastic inner cladding (12) and the extrusion molding sheath (13) are adhered through sealing glue.