CN213277518U

CN213277518U - High-strength carbon fiber cable core

Info

Publication number: CN213277518U
Application number: CN202022647308.9U
Authority: CN
Inventors: 张清夏
Original assignee: Guoyou Cable Group Co Ltd
Current assignee: Guoyou Cable Group Co Ltd
Priority date: 2020-11-16
Filing date: 2020-11-16
Publication date: 2021-05-25
Anticipated expiration: 2030-11-16

Abstract

The utility model discloses a carbon fiber cable core of high strength, including the cable core body, the surface cladding of cable core body has first functional layer, first functional layer includes that the aluminium foil wheat draws interference shield layer, crosslinked polyethylene layer and polyolefin layer, the surface cladding of first functional layer has the tensile layer, the tensile layer includes glass fiber layer, wire stratum reticulare and polyurethane rubber layer. The utility model discloses a set up the polyolefin layer, excellent waterproof performance has, cable core and water contact have been avoided, through setting up the glass fiber layer, heat resistance has, insulating properties, corrosion resisting property and tensile strength, through setting up the steel wire stratum reticulare, further improved tensile strength, through setting up the polyurethane rubber layer, it is good to have intensity, tear-resistant and ageing-resistant performance, through setting up the chloroprene rubber layer, have ageing-resistant, corrosion-resistant and high temperature resistance, through setting up the melamine coating, anticorrosion performance has further been improved.

Description

High-strength carbon fiber cable core

Technical Field

The utility model relates to the technical field of cables, specifically be a carbon fiber cable core of high strength.

Background

The cable is made of one or more mutually insulated conductors and an outer-coated insulating protective layer, electric power or information is transmitted to a lead at another position from one position, at present, a cable core is provided with carbon fibers and the like, but the existing carbon fiber cable core has the defect of low strength, so that the cable is easy to damage in the pulling and using processes, the service life of the cable can be shortened, and therefore, the high-strength carbon fiber cable core is provided.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a carbon fiber cable core of high strength to solve the problem that proposes in the above-mentioned background art.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a carbon fiber cable core of high strength, includes the cable core body, the surface cladding of cable core body has first functional layer, first functional layer includes that the aluminium foil wheat draws interference shield layer, crosslinked polyethylene layer and polyolefin layer, the surface cladding of first functional layer has the tensile layer, the tensile layer includes glass fiber layer, steel wire layer and polyurethane rubber layer, the surface cladding of tensile layer has the second functional layer, the second functional layer includes chloroprene rubber layer, melamine coating and in the same direction as butyl rubber layer.

Preferably, the aluminum foil mylar interference shielding layer is coated on the surface of the cable core body, the cross-linked polyethylene layer is coated on the outer surface of the aluminum foil mylar interference shielding layer, and the polyolefin layer is coated on the outer surface of the cross-linked polyethylene layer.

Preferably, the glass fiber layer is coated on the outer surface of the first functional layer, the steel wire mesh layer is coated on the outer surface of the glass fiber layer, and the polyurethane rubber layer is coated on the outer surface of the steel wire mesh layer.

Preferably, the chloroprene rubber layer is coated on the outer surface of the tensile layer, the melamine coating is coated on the outer surface of the chloroprene rubber layer, and the butadiene rubber layer is coated on the outer surface of the melamine coating.

Preferably, the thickness of the chloroprene rubber layer is the same as that of the butadiene rubber layer, and the thickness of the melamine coating is 0.2 times that of the chloroprene rubber layer.

(III) advantageous effects

Compared with the prior art, the utility model provides a carbon fiber cable core of high strength possesses following beneficial effect:

the utility model discloses a set up aluminium foil wheat and draw interference shielding layer, good shielding performance has, through setting up the crosslinked polyethylene layer, good insulating properties has, through setting up the polyolefin layer, excellent waterproof performance has, cable core and water contact have been avoided, through setting up the glass fiber layer, heat resistance has, insulating properties, corrosion resisting property and tensile strength, through setting up the wire net layer, further improved tensile strength, through setting up the polyurethane rubber layer, good, tear-resistant and ageing-resistant performance has, through setting up the chloroprene rubber layer, ageing-resistant, corrosion-resistant and high temperature resistance have, through setting up the melamine coating, further improved anti-corrosion performance, through setting up the butadiene rubber layer, excellent wear resistance has, the shortcoming that current carbon fiber cable core has low strength has been solved, lead to the cable to damage easily in dragging and the use, thereby reducing the cable life.

Drawings

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

fig. 2 is a schematic cross-sectional structure diagram of the first functional layer of the present invention;

fig. 3 is a schematic sectional view of the tensile layer of the present invention;

fig. 4 is a schematic cross-sectional structure view of the second functional layer of the present invention.

In the figure: 1. a cable core body; 2. a first functional layer; 21. an aluminum foil mylar interference shielding layer; 22. a crosslinked polyethylene layer; 23. a polyolefin layer; 3. a tensile layer; 31. a glass fiber layer; 32. a steel wire mesh layer; 33. a polyurethane rubber layer; 4. a second functional layer; 41. a chloroprene rubber layer; 42. a melamine coating; 43. a butadiene rubber 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 work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to be referred must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses a cable core body 1, first functional layer 2, aluminium foil wheat draws interference shield 21, crosslinked polyethylene layer 22, polyolefin layer 23, tensile layer 3, glass fiber layer 31, steel wire netting layer 32, polyurethane rubber layer 33, second functional layer 4, chloroprene rubber layer 41, melamine coating 42 and cis-polybutadiene rubber layer 43 part are the general standard or the part that technical staff in the field knows, its structure and principle all are this technical staff's accessible technical manual learn or learn through conventional experimental method.

Referring to fig. 1 to 4, a high-strength carbon fiber cable core includes a cable core body 1, the outer surface of the cable core body 1 is coated with a first functional layer 2, the first functional layer 2 includes an aluminum foil mylar interference shielding layer 21, a cross-linked polyethylene layer 22 and a polyolefin layer 23, the aluminum foil mylar interference shielding layer 21 is coated on the surface of the cable core body 1, the cross-linked polyethylene layer 22 is coated on the outer surface of the aluminum foil mylar interference shielding layer 21, the polyolefin layer 23 is coated on the outer surface of the cross-linked polyethylene layer 22, the aluminum foil mylar interference shielding layer 21 has good shielding performance, the cross-linked polyethylene layer 22 has good insulating performance, the polyolefin layer 23 has excellent waterproof performance, the cable core is prevented from contacting water, the outer surface of the first functional layer 2 is coated with a tensile layer 3, the tensile layer 3 includes a glass fiber layer 31, The glass fiber layer 31 is coated on the outer surface of the first functional layer 2, the steel wire mesh layer 32 is coated on the outer surface of the glass fiber layer 31, the polyurethane rubber layer 33 is coated on the outer surface of the steel wire mesh layer 32, the glass fiber layer 31 is arranged, the glass fiber layer has heat resistance, insulation performance, corrosion resistance and tensile resistance, the tensile resistance is further improved by arranging the steel wire mesh layer 32, the polyurethane rubber layer 33 has good strength, tear resistance and aging resistance, the outer surface of the tensile layer 3 is coated with the second functional layer 4, the second functional layer 4 comprises a chloroprene rubber layer 41, a melamine coating 42 and a butadiene rubber layer 43, the chloroprene rubber layer 41 is coated on the outer surface of the tensile layer 3, the melamine coating 42 is coated on the outer surface of the chloroprene rubber layer 41, and the butadiene rubber layer 43 is coated on the outer surface of the melamine coating 42, through setting up chloroprene rubber layer 41, have ageing-resistant, corrosion-resistant and high temperature resistance, through setting up melamine coating 42, further improved anticorrosive performance, through setting up butadiene rubber layer 43, have excellent wear resistance, chloroprene rubber layer 41 is the same with butadiene rubber layer 43's thickness, and melamine coating 42's thickness is chloroprene rubber layer 41's 0.2 times.

When in use, the aluminum foil Mylar interference shielding layer 21 is arranged, the shielding performance is good, the crosslinked polyethylene layer 22 is arranged, the insulating performance is good, the polyolefin layer 23 is arranged, the excellent waterproof performance is achieved, the cable core is prevented from being contacted with water, the glass fiber layer 31 is arranged, the heat resistance, the insulating performance, the corrosion resistance and the tensile performance are achieved, the tensile performance is further improved by arranging the steel wire mesh layer 32, the polyurethane rubber layer 33 is arranged, the strength is good, the tearing resistance and the aging resistance are achieved, the chloroprene rubber layer 41 is arranged, the aging resistance, the corrosion resistance and the high temperature resistance are achieved, the melamine coating 42 is arranged, the corrosion resistance is further improved, the butadiene rubber layer 43 is arranged, the excellent wear resistance is achieved, and the defect that the existing carbon fiber cable core is low in strength is overcome, the cable is easy to damage during pulling and using, thereby reducing the service life of the cable.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a carbon fiber cable core of high strength, includes cable core body (1), its characterized in that: the utility model discloses a cable core, including cable core body (1), the surface cladding of first functional layer (2), first functional layer (2) include aluminium foil mylar interference shielding layer (21), crosslinked polyethylene layer (22) and polyolefin layer (23), the surface cladding of first functional layer (2) has tensile layer (3), tensile layer (3) include glass fiber layer (31), wire net layer (32) and polyurethane rubber layer (33), the surface cladding of tensile layer (3) has second functional layer (4), second functional layer (4) include chloroprene rubber layer (41), melamine coating (42) and cis-butyl rubber layer (43).

2. A high strength carbon fiber cable core according to claim 1, wherein: the aluminum foil mylar interference shielding layer (21) is wrapped on the surface of the cable core body (1), the cross-linked polyethylene layer (22) is wrapped on the outer surface of the aluminum foil mylar interference shielding layer (21), and the polyolefin layer (23) is wrapped on the outer surface of the cross-linked polyethylene layer (22).

3. A high strength carbon fiber cable core according to claim 1, wherein: the glass fiber layer (31) is wrapped on the outer surface of the first functional layer (2), the steel wire mesh layer (32) is wrapped on the outer surface of the glass fiber layer (31), and the polyurethane rubber layer (33) is wrapped on the outer surface of the steel wire mesh layer (32).

4. A high strength carbon fiber cable core according to claim 1, wherein: the chloroprene rubber layer (41) is coated on the outer surface of the tensile layer (3), the melamine coating (42) is coated on the outer surface of the chloroprene rubber layer (41), and the butadiene rubber layer (43) is coated on the outer surface of the melamine coating (42).

5. A high strength carbon fiber cable core according to claim 1, wherein: the thicknesses of the chloroprene rubber layer (41) and the butadiene rubber layer (43) are the same, and the thickness of the melamine coating (42) is 0.2 times that of the chloroprene rubber layer (41).