CN214099259U

CN214099259U - Multifunctional electric wire

Info

Publication number: CN214099259U
Application number: CN202023148071.6U
Authority: CN
Inventors: 李伟芳
Original assignee: Shenzhen Weilongsheng Electronics Co ltd
Current assignee: Shenzhen Weilongsheng Electronics Co ltd
Priority date: 2020-12-23
Filing date: 2020-12-23
Publication date: 2021-08-31
Anticipated expiration: 2030-12-23

Abstract

The utility model discloses a multifunctional electric wire, which comprises a copper wire strand, a protective layer, a buffer layer and an electromagnetic shielding layer, wherein the electric power transmission line comprises the copper wire strand, the protective layer is arranged on the outer side of the copper wire strand, the buffer layer is arranged on the outer side of the protective layer, the electromagnetic shielding layer is arranged on the outer side of the buffer layer, a plurality of optical fiber strands are arranged in the information transmission line, the optical fiber strands comprise a plurality of optical fibers, the optical fiber strands on the periphery of a central reinforced core are arranged on the inner side of the protective sleeve, fillers are arranged between the optical fiber strands on the periphery of the central reinforced core to play a role of liner for the optical fibers, the influence of mechanical forces such as vibration, impact, bending and the like on the optical fibers can be reduced, the armor layer is arranged to enhance the mechanical damage resistance of the electric wire, the electric wire is more durable, the electric power transmission line and the information transmission line are arranged to integrate the functions of electric power transmission and information transmission on one electric wire, the laying cost of the electric wire is reduced, and the electric wire is more convenient to use.

Description

Multifunctional electric wire

Technical Field

The utility model relates to an electric wire specifically is a multifunctional electric wire.

Background

Current electrical wires typically include an inner conductor layer and an insulating layer surrounding the conductor layer. When in use, the wires need to be moved frequently, so that the tensile property is required to be higher. However, the tensile strength of the conventional wire is poor, and the wire core is broken by pulling a little large force, so that the service life of the wire is shortened.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multifunctional wire to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a multifunctional wire, includes power transmission line, power transmission line includes the copper wire strand, the outside of copper wire strand is provided with the protective layer, the outside of protective layer is provided with the buffer layer, the outside of buffer layer is provided with the electromagnetic shield layer, the center department of information transmission line is provided with central reinforced core, the periphery of central reinforced core is provided with a plurality of optical fiber strands along the circumferencial direction equidistance, and the optical fiber strand contains a plurality of optic fibre, the setting of the peripheral optical fiber strand of central reinforced core is in the inboard of protective sheath.

As a further aspect of the present invention: the protective layer is made of polyvinyl chloride, can be used for insulating and protecting the copper wire strands, the insulating layer is made of polyethylene, and the buffer layer is made of sponge.

As a further aspect of the present invention: the side wall of the protective sleeve is fixedly connected with a plastic-coated aluminum strip.

As a further aspect of the present invention: and fillers are arranged among the optical fiber strands on the periphery of the central reinforced core and made of ointment.

As a further aspect of the present invention: the periphery of the power transmission line and the information transmission line is coated with a flame-retardant heat-insulating layer, and the flame-retardant heat-insulating layer is made of resin filled with asbestos and calcium carbonate.

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

1. the utility model discloses a set up the armor and be used for strengthening this electric wire's anti mechanical force destruction performance, make this electric wire more

The multifunctional wire is durable, and the functions of power transmission and information transmission are integrated on one wire by arranging the power transmission line and the information transmission line, so that the laying cost of the wire is reduced, and the multifunctional wire is more convenient to use;

2. the utility model discloses a set up electromagnetic shield layer in power transmission line inboard, set up in the inboard of information transmission line and scribble

The plastic aluminum belt ensures that the power transmission and the information transmission are not interfered with each other, and prevents external interference;

3. the utility model discloses a set up the protective layer and be used for preventing that the copper wire strand from weing, set up the insulating layer and can be to the copper wire strand

Insulation protection is carried out, and a buffer layer is arranged for improving the shock resistance of the wire;

4. the utility model discloses a set up the filler between the outlying optical fiber strand of central strengthening core, set up the filler and be used for

The cable has the advantages that the cable plays an insulating role, simultaneously, rainwater is prevented from entering the cable by utilizing the property of water-oil incompatibility, the optical fiber is padded, and the influence of mechanical force such as vibration, impact and bending on the optical fiber can be reduced.

Drawings

Fig. 1 is a schematic structural view of a multifunctional electric wire.

Fig. 2 is a schematic view of the entire structure of the multifunctional electric wire.

Fig. 3 is a schematic structural view of a portion a of the multifunctional electric wire.

Shown in the figure: the cable comprises a copper wire 1, a copper wire strand 2, a power transmission line 3, a protective layer 4, a buffer layer 5, an electromagnetic shielding layer 6, an armor layer 7, an optical fiber 8, a central reinforcing core 9, an insulating layer 10, a plastic-coated aluminum strip 11, an information transmission line 12, a protective sleeve 13 and a flame-retardant heat-insulating layer 14.

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.

Referring to fig. 1 to 3, in an embodiment of the present invention, a multifunctional electric wire includes a copper wire 1, a copper wire strand 2, an electric power transmission line 3, a protective layer 4, a buffer layer 5, an electromagnetic shielding layer 6, an armor layer 7, optical fibers 8, a central reinforcing core 9, an insulating layer 10, a plastic-coated aluminum tape 11, an information transmission line 12, a protective sheath 13, and a flame-retardant thermal insulation layer 14, where the electric power transmission line 3 includes the copper wire strand 2, the protective layer 4 is disposed on an outer side of the copper wire strand 2, the buffer layer 5 is disposed on an outer side of the protective layer 4, the electromagnetic shielding layer 6 is disposed on an outer side of the buffer layer 5, the central reinforcing core 9 is disposed at a center of the information transmission line 12, a plurality of optical fiber strands are disposed at equal intervals along a circumferential direction on a periphery of the central reinforcing core 9, the optical fiber strands include a plurality of optical fibers 8, the peripheral strands of the central reinforcing core 9 are disposed on an inner side of the protective sheath 13, the cable comprises a copper wire strand 2, a protective layer 4, a central reinforcing core 9, a protective layer 4, a buffer layer 5, a protective cover 13 and a power transmission line 12, wherein the copper wire strand 2 is formed by spirally winding a plurality of copper wires 1, the protective layer 4 is made of polyvinyl chloride, the protective layer 4 can insulate and protect the copper wire strand 2, the insulating layer 10 is made of polyethylene, the buffer layer 5 is made of sponge, a plastic-coated aluminum tape 11 is fixedly connected to the side wall of the protective cover 13, fillers are arranged between the peripheral optical fiber strands of the central reinforcing core 9, the fillers are made of factice, are used for playing an insulating role and simultaneously prevent rainwater from entering the cable by utilizing the water-oil incompatible property, play a role of a liner for the optical fiber, and can reduce the influence of mechanical force such as vibration, impact, bending and the like on the optical fiber, the peripheries of the power transmission line 3 and the information transmission line 12 are coated with a flame-retardant thermal insulation layer 14, and the flame-retardant thermal insulation layer 14 is made of resin filled with asbestos and calcium carbonate, set up the mechanical force damage resistance ability that armor 7 is used for strengthening this electric wire, make this electric wire more durable, the utility model discloses a set up power transmission line 3 and information transmission line 12 with power transmission and information transmission's function integration on a electric wire, reduced the laying cost of electric wire, it is also more convenient to use, this multifunctional electric wire is through setting up electromagnetic shield 6 in 3 inboards of power transmission line, set up plastic-coated aluminum strip 11 in the inboard of information transmission line 12, guaranteed can not receive the interference each other between power transmission and information transmission, also prevented external interference.

The utility model discloses a theory of operation is:

the multifunctional electric wire is characterized in that fillers are arranged between optical fiber strands on the periphery of a central reinforced core 9, the fillers are used for playing an insulating role and preventing rainwater from entering a cable by utilizing the property of water-oil incompatibility, the optical fibers are padded, the influence of mechanical forces such as vibration, impact and bending on the optical fibers can be reduced, an armor layer 7 is arranged for enhancing the mechanical damage resistance of the electric wire, the electric wire is more durable, the multifunctional electric wire integrates the functions of power transmission and information transmission on one electric wire by arranging a power transmission line 3 and an information transmission line 12, the laying cost of the electric wire is reduced, the multifunctional electric wire is more convenient to use, the electromagnetic shielding layer 6 is arranged on the inner side of the power transmission line 3, the plastic-coated aluminum tape 11 is arranged on the inner side of the information transmission line 12, and the mutual interference between the power transmission and the information transmission is ensured, also prevented external interference, copper wire strand 2 is formed by 1 spiral winding of a plurality of copper wires, this kind of setting can make the electric wire softer, it is more convenient to carry out the rolling, it is used for preventing that copper wire strand 2 from weing to set up protective layer 4, it can carry out insulation protection to copper wire strand 2 to set up insulating layer 10, it is used for increasing the shock resistance of electric wire to set up buffer layer 5, set up the fire-retardant heat-proof quality that fire-retardant insulating layer 14 increases this multifunctional electric wire, avoid high temperature or conflagration to cause the destruction to the electric wire, cause more serious consequence.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. A multifunctional electric wire comprising a power transmission line (3), an information transmission line (12) and an insulating layer (10), characterized in that: electric power transmission line (3) include copper wire strand wires (2), the outside of copper wire strand wires (2) is provided with protective layer (4), the outside of protective layer (4) is provided with buffer layer (5), the outside of buffer layer (5) is provided with electromagnetic shield layer (6), the center department of information transmission line (12) is provided with central enhancement core (9), the periphery of central enhancement core (9) is provided with a plurality of optic fibre strands along the circumferencial direction equidistance, and the optic fibre strand contains a plurality of optic fibres (8), the setting of the peripheral optic fibre strand of central enhancement core (9) is in the inboard of protective sheath (13).

2. The multifunctional wire according to claim 1, wherein: the copper wire strand (2) is formed by spirally winding a plurality of copper wires (1), the protective layer (4) is made of polyvinyl chloride, the protective layer (4) can be used for insulating and protecting the copper wire strand (2), the insulating layer (10) is made of polyethylene, and the buffer layer (5) is made of sponge.

3. The multifunctional wire according to claim 1, wherein: the side wall of the protective sleeve (13) is fixedly connected with a plastic-coated aluminum strip (11).

4. The multifunctional wire according to claim 1, wherein: and fillers are arranged among the optical fiber strands on the periphery of the central reinforced core (9), and the fillers are made of ointment.

5. The multifunctional wire according to claim 1, wherein: the periphery of the power transmission line (3) and the information transmission line (12) is coated with a flame-retardant heat-insulating layer (14), and the flame-retardant heat-insulating layer (14) is made of resin filled with asbestos and calcium carbonate.