CN215815356U

CN215815356U - Integrated pipe-cloth-free comprehensive cable

Info

Publication number: CN215815356U
Application number: CN202122144890.1U
Authority: CN
Inventors: 洪静
Original assignee: Shanghai Zhishang Special Cable Co ltd
Current assignee: Shanghai Zhishang Special Cable Co ltd
Priority date: 2021-09-07
Filing date: 2021-09-07
Publication date: 2022-02-11
Anticipated expiration: 2031-09-07

Abstract

The utility model provides an integrated pipe-cloth-free comprehensive cable, aiming at solving the problems that an insulator is easy to damage when the existing cable is threaded, the wiring lengths of various cables are different, and the cables are disorderly and easily wound in the reciprocating threading of the various cables in one pipe, so that the cables are damaged and pulled at multiple positions; meanwhile, signal interference is easily formed among various cables, and the problem of overhigh labor cost exists in reciprocating threading, and the reciprocating threading device comprises three power supply wires which are positioned in the center and extend in parallel in the same direction, wherein the three power supply wires are sequentially and concentrically wrapped with an inner protective layer and a metal shielding layer from inside to outside; the outer side of the metal shielding layer is distributed with a plurality of network communication lines, a plurality of telephone communication lines and a plurality of communication optical fiber lines in an annular array, and the outer protective layer wraps the outer sides of the network communication lines, the telephone communication lines and the communication optical fiber lines. The utility model is especially suitable for the arrangement of comprehensive cables and has higher social use value and application prospect.

Description

Integrated pipe-cloth-free comprehensive cable

Technical Field

The utility model relates to the technical field of cables, in particular to an integrated pipe-cloth-free comprehensive cable.

Background

At present, weak current wiring between a household weak current box and each room in the building industry is reciprocating comprehensive wiring, the introduction of optical fibers, power lines, network communication lines and telephone lines all need independent threading, the operation is complicated, the reciprocating threading of various cables is easy to wind, the cables are damaged and strained, the cables are disordered and cannot be distinguished, and particularly, the independent optical fibers, 220V power lines and network lines are independently introduced.

The existing cable is only protected by single-layer insulation during threading, an insulator is easily damaged in the threading process, the wiring lengths of various cables are different, the cables are threaded in a reciprocating manner in one pipe, and the cables are disorderly and easily wound, so that the cables are damaged and pulled at multiple positions; meanwhile, signal interference is easily formed among various cables, and the problem of overhigh labor cost also exists in reciprocating threading.

For this purpose, we propose an integrated tubeless composite cable.

SUMMERY OF THE UTILITY MODEL

It is an object of the present invention to solve or at least alleviate problems in the prior art.

The utility model provides an integrated pipe-cloth-free comprehensive cable which comprises three power lines which are positioned in the center and extend in parallel in the same direction, wherein an inner protective layer and a metal shielding layer are sequentially and concentrically wrapped on the three power lines from inside to outside;

the outer side of the metal shielding layer is distributed with a plurality of network communication lines, a plurality of telephone communication lines and a plurality of communication optical fiber lines in an annular array, and the outer protective layer wraps the outer sides of the network communication lines, the telephone communication lines and the communication optical fiber lines.

Optionally, the number of the power lines is two, and the two power lines are respectively an L live line and an N neutral line.

Optionally, the three power lines are an L live line, an N neutral line, and a ground line, respectively.

Optionally, the metal shielding layer is formed by stacking an aluminum tape, an aluminum film, a steel tape or a copper tape.

Optionally, the plurality of network communication lines, the plurality of telephone communication lines and the plurality of communication optical fiber lines are arranged in a horizontal same-direction extending manner.

Optionally, the plurality of network communication lines, the plurality of telephone communication lines and the plurality of communication optical fiber lines are arranged in a large-pitch rewinding manner.

The embodiment of the utility model provides an integrated pipe-cloth-free comprehensive cable, which has the following beneficial effects:

1. the utility model has beautiful integral appearance, simple and clear wiring, is not easy to damage in installation and threading, effectively reduces the interference of strong electricity to weak electric signals, saves the comprehensive wiring cost, is convenient for construction and wiring, and is suitable for integral wiring of large community buildings or complexes.

2. The utility model is convenient for integral wiring, saves labor, is safer by integrating the cable bundling power line, the network communication line, the telephone communication line and the control line and adding strong electricity to the outer protective layer, and the metal shielding layer avoids the interference of strong and weak electricity, has physical tensile resistance, effectively prevents the biting of rats and ants and plays a role in protection.

Drawings

The above features, technical features, advantages and modes of realisation of the integrated tubeless composite cable will be further described in the following detailed description of preferred embodiments thereof with reference to the accompanying drawings, which are well understood.

Fig. 1 is a schematic structural cross-sectional view of embodiment 1 of the present invention.

In the figure: the cable comprises a power line 1, an inner protective layer 2, a metal shielding layer 3, a network communication line 4, a telephone communication line 5, a communication optical fiber line 6 and an outer protective layer 7.

Detailed Description

The utility model will be further illustrated with reference to the accompanying figure 1 and examples:

example 1

Referring to the attached figure 1, the utility model provides an integrated pipe-cloth-free comprehensive cable which comprises three power lines 1 which are positioned in the center and extend in parallel in the same direction, wherein the three power lines 1 are respectively an L live wire, an N zero wire and a grounding wire, and a plurality of power lines 1 are sequentially wrapped with an inner protective layer 2 and a metal shielding layer 3 in a concentric mode from inside to outside;

eight network communication lines 4, four telephone communication lines 5 and two communication optical fiber lines 6 are distributed on the outer side of the metal shielding layer 3 in an annular array manner, and outer protective layers 7 are wrapped on the outer sides of the eight network communication lines 4, the four telephone communication lines 5 and the two communication optical fiber lines 6; eight network communication lines 4, four telephone communication lines 5 and two communication optical fiber lines 6 are arranged in a horizontal and same-direction extending manner; the outer protective layer 7 adopts Kevlar materials to increase the tensile force, and mica tape materials are added to increase the fireproof and flame-retardant effects.

In this embodiment, the metal shielding layer 3 is formed by stacking an aluminum strip, an aluminum film, a steel strip or a copper strip; the inner protective layer 2 is made of elastic PVC materials.

Example 2

eight network communication lines 4, four telephone communication lines 5 and two communication optical fiber lines 6 are distributed on the outer side of the metal shielding layer 3 in an annular array manner, and outer protective layers 7 are wrapped on the outer sides of the eight network communication lines 4, the four telephone communication lines 5 and the two communication optical fiber lines 6; eight network communication lines 4, four telephone communication lines 5 and two communication optical fiber lines 6 are arranged in a large-pitch rewinding manner; the outer protective layer 7 adopts Kevlar materials to increase the tensile force, and mica tape materials are added to increase the fireproof and flame-retardant effects.

It should be noted that the number of the network communication lines 4, the telephone communication lines 5 and the communication optical fiber lines 6 in the embodiments 1-2 is not limited, and a control cable may be added as a control line if necessary; the outer protective layer 7 is not limited to increasing tension by increasing Kevlar material, the mica tape material increases fireproof and flame-retardant efficacy, and similarly, the inner protective layer 2 is not limited to PVC material with other efficacy, such as: flame-retardant, low-smoke halogen-free materials or irradiation crosslinking process and the like.

According to the integrated pipe-cloth-free comprehensive cable disclosed by the embodiments 1-4, the three power lines 1 are respectively an L live wire, an N zero wire and a grounding wire, so that the power utilization safety is improved; meanwhile, a power line 1 is used as a base to be coated with an inner protective layer 2 made of elastic PVC material to form a cable, and then an aluminum belt, an aluminum film, a steel belt or a copper belt is used as a metal shielding layer 3 in a double-layer overlapping mode, so that strong and weak current interference is avoided, the inner protective layer is separated, the metal shielding layer 3 is grounded, signals induced by the metal shielding layer 3 are guided away through a low-impedance channel, and the effect of protecting signal transmission is achieved;

the eight network communication lines 4, the four telephone communication lines 5 and the two communication optical fiber lines 6 which are arranged on the outer side of the metal shielding layer 3 and distributed in an annular array simultaneously meet the network communication requirements, the telephone communication requirements and the optical fiber access requirements, the integral wiring is convenient, the labor is saved, and finally, the outer protective layer 7 is coated on the outer sides of the plurality of network communication lines 4, the plurality of telephone communication lines 5 and the plurality of communication optical fiber lines 6, so that the integral wiring is convenient, the labor is saved, and the strong electricity of the cable after bundling is more than the protection of the outer protective layer 7, so that the cable is safer;

it can be understood that the metal shielding layer 3 also has tensile resistance, is protected from being bitten by rats and ants, and has a protective effect.

The integrated pipe-free cloth-integrated comprehensive cable is attractive in whole, simple and clear in wiring, not easy to damage in installation and threading, effectively reduces interference of strong electricity to weak electric signals, saves comprehensive wiring cost, and is suitable for wiring of the whole line of a large community building or a complex.

Finally, it should be noted that: the above-mentioned embodiments are only specific embodiments of the present invention, which are used for illustrating the technical solutions of the present invention and not for limiting the same, and the protection scope of the present invention is not limited thereto, although the present invention is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: any person skilled in the art can modify or easily conceive the technical solutions described in the foregoing embodiments or equivalent substitutes for some technical features within the technical scope of the present disclosure; such modifications, changes or substitutions do not depart from the spirit and scope of the embodiments of the present invention, and they should be construed as being included therein. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The integrated pipe-cloth-free comprehensive cable comprises three power lines (1) which are positioned in the center and extend in parallel in the same direction, and is characterized in that the three power lines (1) are sequentially and concentrically wrapped with an inner protective layer (2) and a metal shielding layer (3) from inside to outside;

the outer side of the metal shielding layer (3) is distributed with a plurality of network communication lines (4), a plurality of telephone communication lines (5) and a plurality of communication optical fiber lines (6) in an annular array manner, and the outer protective layer (7) is wrapped on the outer sides of the plurality of network communication lines (4), the plurality of telephone communication lines (5) and the plurality of communication optical fiber lines (6).

2. The integrated tubeless composite cable of claim 1 wherein: the three power lines (1) are respectively an L live wire, an N zero line and a grounding wire.

3. The integrated tubeless composite cable of claim 1 wherein: the metal shielding layer (3) is formed by overlapping an aluminum strip, an aluminum film, a steel strip or a copper strip.

4. The integrated tubeless composite cable of claim 1 wherein: the network communication lines (4), the telephone communication lines (5) and the communication optical fiber lines (6) are arranged in a horizontal and same-direction extending manner.

5. The integrated tubeless composite cable of claim 1 wherein: the network communication lines (4), the telephone communication lines (5) and the communication optical fiber lines (6) are arranged in a large-pitch rewinding manner.