CN218241400U - Multi-pair armored data cable - Google Patents

Abstract

The utility model belongs to the technical field of the cable, especially, relate to a many logarithm armor data cable, including a plurality of cable units, the cable unit includes ribbon and the copper conductor of parcel in the ribbon, and first water-blocking tape is wrapping up outside the cable unit, and first inner sheath is wrapping up outside the first water-blocking tape, and the second water-blocking tape is wrapping up outside the first inner sheath, and the aluminium strip is wrapping up outside the second water-blocking tape, and the second inner sheath is wrapping up outside the aluminium strip, and the steel band is wrapping up outside the second inner sheath, and the oversheath is wrapping up outside the steel band. The utility model discloses make the cable have environmental resistance performance such as waterproof, protection against rodents.

Description

Multi-pair armored data cable

Technical Field

The utility model belongs to the technical field of the cable, especially, relate to a many logarithm armor data cable.

Background

The structure of the large-logarithm data cable in the current stage is simple, the colors are numerous and difficult to distinguish, most of the large-logarithm data cables are singly sheathed with a layer of steel belt or aluminum belt, the large-logarithm data cables are only suitable for a good laying environment and are not suitable for severe and complex environments, such as remote mountainous areas, tunnels, old urban areas and the like, the environments can have phenomena of ponding, landslide, rampant and the like, and the existing large-logarithm data cables cannot completely meet the requirements of the complex environments.

SUMMERY OF THE UTILITY MODEL

The utility model provides a many logarithm armor data cable, aim at make the cable have environmental resistance performance such as waterproof, protection against rodents.

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

the utility model provides a many logarithms armor data cable, includes a plurality of cable units, and the cable unit includes ribbon and the copper conductor of parcel in the ribbon, and the first water-blocking tape is wrapping up outside the cable unit, and first inner sheath is wrapping up outside the first water-blocking tape, and the second water-blocking tape is wrapping up outside the first inner sheath, and the aluminium strip is wrapping up outside the second water-blocking tape, and the steel band is wrapping up outside the second inner sheath, and the oversheath is wrapping up outside the steel band.

Furthermore, the number of the copper conductors is four, the copper conductors are all solid copper conductors, the inner diameter of each solid copper conductor is 0.5 +/-0.1 mm, and the insulating outer diameter of each solid copper conductor is 0.88 +/-0.3 mm.

Furthermore, the four solid copper conductors are all different colors, and the twisted solid copper conductors with different colors and the ribbon form a cable unit.

Further, the cable units are ten.

Furthermore, the diameter of the first water-blocking tape is 30mm, and a tearing rope is arranged in the first water-blocking tape.

Further, the diameter of the first inner sheath is 47mm.

Further, a drainage line with the diameter of 0.5mm is arranged in the second water blocking tape.

Further, the diameter of the aluminum strip was 56mm.

Further, the first inner sheath, the second inner sheath and the outer sheath are outer sheaths made of high-density polyethylene materials.

Further, the diameter of the steel strip was 64mm.

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

the utility model discloses four solid copper conductors are a cable unit, and are different colours, and the transposition is behind ten units, carries out the stranding and distinguishes through the mode with wrapping the ribbon, distinguishes for adopting the cable colour, and the ribbon parcel is more suitable to be under construction and maintain.

And a double-layer water-blocking tape is adopted for moisture prevention, so that the water-blocking performance is more excellent.

A drain wire with the diameter of 0.5mm is arranged in the second waterproof belt, so that lightning stroke faults are reduced and manual safety is guaranteed while the transmission performance is guaranteed.

The first inner sheath, the second inner sheath and the outer sheath are outer sheaths made of high-density polyethylene materials, so that the requirements of severe environments such as outdoor pipelines and overhead laying can be met, and the high-density polyethylene cable is waterproof, mildewproof and resistant to environmental stress cracking; and no acid gas is released, the soil in the surrounding area is not corroded, and the protective capability is higher.

The second inner sheath is wrapped by the steel belt, the outer sheath is wrapped by the steel belt, the steel belt serves as an armor layer, physical performance indexes of the optical cable such as stretch resistance, flattening resistance and impact resistance are greatly enhanced, meanwhile, the steel belt armor has good rat-proof performance, rats cannot be bitten by the rats, and smooth communication under various severe environments is effectively guaranteed.

Drawings

Fig. 1 is a schematic structural view of a multi-pair armored data cable.

Wherein: 1-a copper conductor; 2-binding a belt; 3-a first water-blocking tape; 4-tearing the rope; 5-inner sheath; 6-drainage line; 7-a second water-blocking tape; 8-an aluminum strip; 9-a second inner sheath; 10-a steel belt; 11-outer sheath.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

As shown in fig. 1, the multi-pair armored data cable comprises a plurality of cable units, wherein each cable unit comprises a ribbon 2 and a copper conductor 1 wrapped in the ribbon 2, a first water-blocking tape 3 is wrapped outside each cable unit, a first inner sheath 5 is wrapped outside each first water-blocking tape 3, a second water-blocking tape 7 is wrapped outside each first inner sheath 5, an aluminum tape 8 is wrapped outside each second water-blocking tape 7, a second inner sheath 9 is wrapped outside each aluminum tape 8, a steel belt 10 is wrapped outside each second inner sheath 9, and an outer sheath 11 is wrapped outside each steel belt 10.

As a further alternative of this embodiment, the number of copper conductors 1 is four, each of the copper conductors 1 is a solid copper conductor, the inner diameter of the solid copper conductor is 0.5 ± 0.1mm, and the outer insulation diameter of the solid copper conductor is 0.88 ± 0.3mm.

As a further option of this embodiment, the four solid copper conductors are all different colors, and the twisted solid copper conductors and the ribbon 2 form a cable unit.

As a further option of this embodiment, the cable units are ten.

As a further option of this embodiment, the diameter of the first water-blocking tape 3 is 30mm, and the tearing rope 4 is arranged in the first water-blocking tape 3.

As a further option of this embodiment, the diameter of the first inner sheath 5 is 47mm.

As a further option of this embodiment, a drain wire 6 with a diameter of 0.5mm is arranged in the second water-blocking tape 7.

As a further option for this embodiment, the aluminium strip 8 has a diameter of 56mm.

As a further option of this embodiment, the first inner sheath, the second inner sheath and the outer sheath 11 are outer sheaths made of high density polyethylene material.

As a further option for this embodiment, the steel strip 10 has a diameter of 64mm.

The transmission performance of the utility model is shown in the following table

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical application, to thereby enable others skilled in the art to best understand and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims (10)

1. The utility model provides a many pairs of armoured data cable which characterized in that: the cable comprises a plurality of cable units, each cable unit comprises a cable band (2) and a copper conductor (1) wrapped in the cable band (2), a first water-blocking tape (3) is wrapped outside the cable unit, a first inner sheath (5) is wrapped outside the first water-blocking tape (3), a second water-blocking tape (7) is wrapped outside the first inner sheath (5), an aluminum tape (8) is wrapped outside the second water-blocking tape (7), a second inner sheath (9) is wrapped outside the aluminum tape (8), a steel strip (10) is wrapped outside the second inner sheath (9), and an outer sheath (11) is wrapped outside the steel strip (10).

2. The multi-pair armored data cable of claim 1, wherein: the copper conductor (1) is four, the copper conductors (1) are all solid copper conductors, the inner diameter of each solid copper conductor is 0.5 +/-0.1 mm, and the outer insulating diameter of each solid copper conductor is 0.88 +/-0.3 mm.

3. The multi-pair armored data cable of claim 2, wherein: the four solid copper conductors are different in color, and the twisted solid copper conductors with different colors and the ribbon (2) form a cable unit.

4. The multi-pair armored data cable of claim 3, wherein: the number of the cable units is ten.

5. The multi-pair armored data cable of claim 4, wherein: the diameter of the first water-blocking tape (3) is 30mm, and a tearing rope (4) is arranged in the first water-blocking tape (3).

6. The multi-pair armored data cable of claim 5, wherein: the diameter of the first inner sheath (5) is 47mm.

7. The multi-pair armored data cable of claim 6, wherein: a drainage line (6) with the diameter of 0.5mm is arranged in the second water-blocking tape (7).

8. The multi-pair armored data cable of claim 7, wherein: the diameter of the aluminum strip (8) is 56mm.

9. The multi-pair armored data cable of claim 8, wherein: the first inner sheath (5), the second inner sheath (9) and the outer sheath (11) are made of high-density polyethylene materials.

10. The multi-pair armored data cable of claim 9, wherein: the diameter of the steel strip (10) is 64mm.

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