CN216353443U

CN216353443U - Cable with high strength is wear-resisting effectual

Info

Publication number: CN216353443U
Application number: CN202123033251.4U
Authority: CN
Inventors: 郭旭
Original assignee: Guohua Guyuan Wind Power Co ltd
Current assignee: Guohua Guyuan Wind Power Co ltd
Priority date: 2021-12-06
Filing date: 2021-12-06
Publication date: 2022-04-19
Anticipated expiration: 2031-12-06

Abstract

The utility model discloses a cable with high strength and good wear-resisting effect, which comprises four copper wire cores and a reinforcing layer, wherein a shielding layer is arranged on the outer surface of each copper wire core, an inner galvanized steel strip armor layer is coated on the outer surface of the shielding layer, the reinforcing layer comprises a polypropylene fiber braided layer and an aramid fiber braided layer, a protective layer is coated on the outer surface of the reinforcing layer, and the protective layer comprises an outer galvanized steel strip armor layer, a polyvinyl chloride layer and a polytetrafluoroethylene layer. According to the utility model, under the mutual matching action of the protective layer, the polytetrafluoroethylene layer, the polyvinyl chloride layer, the inner galvanized steel strip armor layer, the outer galvanized steel strip armor layer, the reinforcing layer, the polypropylene fiber woven layer and the aramid fiber woven layer, the compressive strength and the tensile strength of the cable are greatly improved, meanwhile, the wear resistance of the cable is effectively improved, and the stability of the cable in use and operation is ensured.

Description

Cable with high strength is wear-resisting effectual

Technical Field

The utility model relates to the technical field of cables, in particular to a cable with high strength and good wear-resisting effect.

Background

The cable is made by one or more insulated conductors and outsourcing insulating protective layer each other, with electric power or information transmission to the wire of another department from one, however current cable wear resistance is relatively poor simultaneously, and intensity is lower, receives external force extrusion or tensile easily to cause the cable to appear damaging, and influence the normal use of cable.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a cable with high strength and good wear-resisting effect, which has the advantages of good wear-resisting effect and high strength, and solves the problems that the existing cable is poor in wear-resisting property, low in strength and easy to damage due to extrusion or stretching of an external force.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a cable with wear-resisting effectual high strength, includes copper core and enhancement layer, the quantity of copper core is four, the surface of copper core is provided with the shielding layer, the surface cladding of shielding layer has interior zinc-plated steel band armor, the enhancement layer includes polypropylene fiber weaving layer and aramid fiber weaving layer, the surface cladding of enhancement layer has the inoxidizing coating, the inoxidizing coating includes outer zinc-plated steel band armor, polyvinyl chloride layer and polytetrafluoroethylene layer.

Preferably, the outer surface of the inner galvanized steel strip armor layer is coated with a ceramic fiber rope filling layer, and the inner surface of the reinforcing layer is coated on the outer surface of the ceramic fiber rope filling layer.

Preferably, the shielding layer comprises a mineral insulating layer, the inner surface of the mineral insulating layer is coated on the surface of the copper wire core layer, the outer surface of the mineral insulating layer is coated with an XLPE insulating layer, and the outer surface of the XLPE insulating layer is coated with a copper tape layer.

Preferably, the inner surface of the aramid fiber woven layer is coated on the outer surface of the polypropylene fiber woven layer, and the thickness of the polypropylene fiber woven layer is equal to that of the aramid fiber woven layer.

Preferably, the inner surface of the polyvinyl chloride layer is coated on the outer surface of the outer galvanized steel strip armor layer, and the inner surface of the polytetrafluoroethylene layer is coated on the outer surface of the polyvinyl chloride layer.

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

1. the utility model effectively reduces the probability of the cable being worn and greatly improves the wear resistance of the cable by arranging the polytetrafluoroethylene layer and the polyvinyl chloride layer in the protective layer while forming double-layer sealing protection on the surface of the cable, and because the polytetrafluoroethylene layer has excellent wear resistance, and the double-layer strength protection is formed in the cable by arranging the inner galvanized steel strip armor layer and the outer galvanized steel strip armor layer in the protective layer, the utility model can effectively support the inside of the cable, reduces the probability of deformation and damage of the cable caused by stress, thereby greatly improving the compressive strength and the tensile strength of the cable, and simultaneously, by arranging the polypropylene fiber braided layer and the aramid fiber braided layer in the reinforcing layer, because the polypropylene fiber braided layer and the aramid fiber braided layer have excellent tensile strength, the inside of this cable has formed splendid tensile strength protection to very big improvement the tensile strength of this cable, under whole complex effect, very big improvement the compressive strength and the tensile strength of this cable, simultaneously the effectual wear resistance who improves this cable, guaranteed this cable and used the stability of operation, when having solved current cable wear resistance relatively poor, intensity is lower, receives external force extrusion or tensile easily causes the problem that the cable appears the damage.

2. According to the utility model, through the arrangement of the ceramic fiber rope filling layer, the ceramic fiber rope filling layer has excellent flame retardance and high temperature resistance, good flame retardance and high temperature resistance protection are formed inside the cable, the flame retardance and high temperature resistance of the cable are effectively improved, through the arrangement of the shielding layer, the mineral insulating layer and the XLPE insulating layer in the shielding layer have excellent insulating properties, double-layer insulation protection is formed inside the cable, the insulating property of the cable is greatly improved, and through the arrangement of the copper tape layer in the shielding layer, good electromagnetic shielding protection is formed inside the cable, and the electromagnetic shielding effect of the cable is effectively improved.

Drawings

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

FIG. 2 is a schematic view of a shielding layer structure according to the present invention;

FIG. 3 is a schematic view of a reinforcement layer according to the present invention;

FIG. 4 is a schematic view of a protective layer structure according to the present invention.

In the figure: 1. a copper wire core; 2. a shielding layer; 21. a mineral insulating layer; 22. an XLPE insulating layer; 23. a copper tape layer; 3. an inner galvanized steel strip armor layer; 4. a ceramic fiber rope filling layer; 5. a reinforcing layer; 51. a polypropylene fiber braid layer; 52. an aramid fiber woven layer; 6. a protective layer; 61. an outer galvanized steel strip armor layer; 62. a polyvinyl chloride layer; 63. a polytetrafluoroethylene layer.

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.

Referring to fig. 1-4, a cable with high strength and good wear resistance effect comprises four copper wire cores 1 and four reinforcing layers 5, wherein a shielding layer 2 is arranged on the outer surface of each copper wire core 1, each shielding layer 2 comprises a mineral insulating layer 21, the inner surface of each mineral insulating layer 21 is coated on the surface of each copper wire core 1, each mineral insulating layer 21 is coated with an XLPE insulating layer 22, each XLPE insulating layer 22 is coated with a copper tape layer 23, and by the arrangement of the shielding layers 2, because the mineral insulating layers 21 and the XLPE insulating layers 22 in the shielding layers 2 have excellent insulating performance, double-layer insulation protection is formed inside the cable, so that the insulating performance of the cable is greatly improved, and good electromagnetic shielding protection is formed inside the cable by the arrangement of the copper tape layers 23 in the shielding layers 2, so that the electromagnetic shielding effect of the cable is effectively improved, the surface cladding of shielding layer 2 has interior galvanized steel strip armor 3, the surface cladding of interior galvanized steel strip armor 3 has ceramic fiber rope filling layer 4, the internal surface cladding of enhancement layer 5 is in ceramic fiber rope filling layer 4's surface, setting through ceramic fiber rope filling layer 4, because ceramic fiber rope filling layer 4 possesses splendid fire-retardant and high temperature resistance, good fire-retardant and high temperature resistant protection has been formed in the inside of this cable, the effectual fire-retardant and high temperature resistance that improves this cable, enhancement layer 5 includes polypropylene fiber weaving layer 51 and aramid fiber weaving layer 52, the internal surface cladding of aramid fiber weaving layer 52 is in the surface of polypropylene fiber weaving layer 51, the thickness of polypropylene fiber weaving layer 51 equals the thickness of aramid fiber weaving layer 52, the surface cladding of enhancement layer 5 has inoxidizing coating 6, enhancement layer 6 includes outer galvanized steel strip armor 61, Polyvinyl chloride layer 62 and polytetrafluoroethylene layer 63, the internal surface cladding of polyvinyl chloride layer 62 is in the surface of outer galvanized steel strip armor layer 61, the internal surface cladding of polytetrafluoroethylene layer 63 is in the surface of polyvinyl chloride layer 62, through the setting of polytetrafluoroethylene layer 63 and polyvinyl chloride layer 62 in inoxidizing coating 6, in the sealed protection of double-deck time that forms on the surface of this cable, and because polytetrafluoroethylene layer 63 possesses splendid wear resistance, the effectual probability that reduces this cable and receive wearing and tearing, the wear resistance of this cable has greatly been improved, and through the setting of outer galvanized steel strip armor layer 61 in interior galvanized steel strip armor layer 3 and inoxidizing coating 6, double-deck time strength protection has been formed in the inside of this cable, can carry out effectual support to the inside of this cable, the cable atress has been reduced and the probability that takes place deformation and damage, thereby the compressive strength and the tensile strength of this cable have greatly been improved, simultaneously through the setting of polypropylene fiber weaving layer 51 and aramid fiber weaving layer 52 in the enhancement layer 5, because polypropylene fiber weaving layer 51 and aramid fiber weaving layer 52 all possess splendid tensile strength, the inside of this cable has formed splendid tensile strength protection, thereby very big improvement the tensile strength of this cable, under whole complex effect, very big improvement the compressive strength and the tensile strength of this cable, simultaneously the effectual wear resistance who improves this cable, the stability of this cable operation has been guaranteed, when having solved current cable wear resistance relatively poor, intensity is lower, receive external force extrusion or tensile easily cause the cable problem that the damage appears.

When in use, the polytetrafluoroethylene layer 63 and the polyvinyl chloride layer 62 in the protective layer 6 are arranged, the wear probability of the cable is effectively reduced while the double-layer sealing protection is formed on the surface of the cable, and the polytetrafluoroethylene layer 63 has excellent wear resistance, so that the wear resistance of the cable is greatly improved, the double-layer strength protection is formed in the cable by arranging the inner galvanized steel strip armor layer 3 and the outer galvanized steel strip armor layer 61 in the protective layer 6, the inner part of the cable can be effectively supported, the probability of deformation and damage of the cable caused by stress is reduced, the compressive strength and the tensile strength of the reinforcing layer of the cable are greatly improved, meanwhile, the polypropylene fiber braided layer 51 and the aramid fiber braided layer 52 in the protective layer 5 are arranged, and the polypropylene fiber braided layer 51 and the aramid fiber braided layer 52 both have excellent tensile strength, the inside of this cable has formed splendid tensile strength protection to very big improvement the tensile strength of this cable, under whole complex effect, very big improvement the compressive strength and the tensile strength of this cable, simultaneously effectual wear resistance who improves this cable has guaranteed this cable and has used the stability of operation.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a cable with wear-resisting effectual of high strength, includes copper core (1) and enhancement layer (5), its characterized in that: the quantity of copper core (1) is four, the surface of copper core (1) is provided with shielding layer (2), the surface cladding of shielding layer (2) has interior galvanized steel strip armor (3), enhancement layer (5) include polypropylene fiber weaving layer (51) and aramid fiber weaving layer (52), the surface cladding of enhancement layer (5) has inoxidizing coating (6), inoxidizing coating (6) are including outer galvanized steel strip armor (61), polyvinyl chloride layer (62) and polytetrafluoroethylene layer (63).

2. The cable of claim 1, wherein the cable has high strength and good wear resistance, and the cable further comprises: the outer surface of the inner galvanized steel strip armor layer (3) is coated with a ceramic fiber rope filling layer (4), and the inner surface of the reinforcing layer (5) is coated on the outer surface of the ceramic fiber rope filling layer (4).

3. The cable of claim 1, wherein the cable has high strength and good wear resistance, and the cable further comprises: shielding layer (2) include mineral substance insulating layer (21), the internal surface of mineral substance insulating layer (21) coats on the surface on copper core (1) layer, the surface cladding of mineral substance insulating layer (21) has XLPE insulating layer (22), the surface cladding of XLPE insulating layer (22) has copper tape layer (23).

4. The cable of claim 1, wherein the cable has high strength and good wear resistance, and the cable further comprises: the inner surface of the aramid fiber woven layer (52) is coated on the outer surface of the polypropylene fiber woven layer (51), and the thickness of the polypropylene fiber woven layer (51) is equal to that of the aramid fiber woven layer (52).

5. The cable of claim 1, wherein the cable has high strength and good wear resistance, and the cable further comprises: the inner surface of the polyvinyl chloride layer (62) is coated on the outer surface of the outer galvanized steel strip armor layer (61), and the inner surface of the polytetrafluoroethylene layer (63) is coated on the outer surface of the polyvinyl chloride layer (62).