CN213400612U - Composite cable for transmitting information - Google Patents

Abstract

The utility model discloses a composite cable for transmitting information, which comprises a circular bracket, an ice melting layer and an outer protective layer, wherein the ice melting layer is arranged outside the circular bracket, the outer protective layer is arranged outside the ice melting layer, the circular bracket is provided with a plurality of mounting holes for weakening signal mutual interference, the mounting holes are mutually separated, a conductor in the mounting hole is wrapped with an inner shielding layer for further weakening the signal interference, and the ice melting layer is internally provided with a plurality of heating resistance wires which are uniformly distributed; under the matching action of the circular bracket and the inner and outer shielding layers, the signal interference between the conductors in the cable can be effectively weakened, and meanwhile, the signal interference of an external magnetic field to the signal transmission process can be weakened; in addition, the heating resistance wire in the ice melting layer can transmit heat outwards, so that ice and snow covered on the surface of the cable are melted, the external pressure born by the cable is reduced, the cable breakage phenomenon caused by the accumulation of the ice and the snow is effectively prevented, and the service life of the cable is prolonged.

Description

Composite cable for transmitting information

Technical Field

The utility model relates to the technical field of cables, specifically be a composite cable of transmission information.

Background

In the modern information technology age, people have more and more demands on information transmission, and accordingly, the demand of information transmission technology is continuously updated. The prior art is single optical cable and cable, and later, a composite cable is developed, namely, the composite cable is used for distributing light and conducting wires in the same cable coil for installation and use, and the composite cable has an overhead type, is installed on a wall, is laid underground and is widely applied.

However, the fault accidents of the multi-cable also show disadvantages, the internal structure is unstable due to the unreasonable arrangement and distribution of the optical fibers and the wires in the cable, the cable is easy to deform when being extruded by external pressure, and the internal structures interfere with each other, so that the signal of the composite cable for transmitting information is unstable, and the information transmission efficiency is reduced; in addition, under the influence of some rainy and snowy cold climates, the surface of the cable is easy to accumulate snow or freeze, so that the pressure born by the cable is increased, the cable is broken and damaged, the potential safety hazard is increased, and the economic loss is also increased. To this end, we propose a composite cable for transmitting information.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a composite cable of transmission information 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 composite cable of transmission information, includes circular support, melts ice layer and outer protective layer, melt the ice layer in the outside of circular support, the outer protective layer is in the outside of melting the ice layer, be equipped with a plurality of mounting holes that are used for weakening signal mutual interference on the circular support, the mounting hole separates each other, conductor parcel in the mounting hole has the internal shield layer that further weakens signal interference, be equipped with a plurality of evenly distributed's heating resistor line in the ice layer.

Preferably, reinforcing ribs for buffering external pressure are arranged in the center and on the periphery of the circular support.

Preferably, a heat insulation layer for preventing heat from being transmitted into the circular bracket is arranged between the circular bracket and the ice melting layer.

Preferably, the outer protective layer comprises an insulating layer, an outer shielding layer, a water-resisting layer, a protective steel wire mesh layer and a protective shell.

Preferably, the water-resisting layer is filled with lime stabilized soil which is resistant to pressure and is waterproof.

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

the utility model discloses be equipped with a plurality of mounting holes that are used for weakening signal mutual interference on circular support, the mounting hole is separated each other, the conductor parcel in the mounting hole has the internal shield layer that further weakens signal interference, through the cooperation of circular support and inside and outside shielding layer, can weaken the signal interference between the cable inner conductor effectively, also can weaken the signal interference of external magnetic field in the transmission process of the confidence simultaneously; in addition, a plurality of heating resistance wires which are uniformly distributed are arranged in the ice melting layer, the heating resistance wires in the ice melting layer can transmit heat outwards, ice and snow covered on the surface of the cable are melted, and external pressure born by the cable is reduced, so that the phenomenon of cable fracture and burst caused by ice and snow overstock is effectively prevented, and the service life of the cable is prolonged.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic cross-sectional view of the present invention.

In the figure: 1-a circular support; 2-an ice-melting layer; 3-an outer protective layer; 4-a conductor; 5-an inner shield layer; 6-heating the resistance wire; 7-reinforcing ribs; 8-a heat insulation layer; 9-an insulating layer; 10-an outer shield layer; 11-a water barrier layer; 12-protective steel wire mesh layer; 13-protective housing.

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. 1-2, the present invention provides a technical solution: a composite cable for transmitting information comprises a circular support 1, an ice melting layer 2 and an outer protection layer 3, wherein the ice melting layer 2 is arranged on the outer side of the circular support 1, the outer protection layer 3 is arranged on the outer side of the ice melting layer 2, a plurality of mounting holes for weakening signal mutual interference are formed in the circular support 1, the mounting holes are mutually separated, the signal interference between optical fibers and wires in the cable can be weakened, and an inner shielding layer 5 is wrapped on the peripheries of the optical fibers and the wires in the mounting holes, so that the signal interference between the optical fibers and the wires in the cable can be further weakened, and the information transmission efficiency is improved; a plurality of heating resistance wires 6 which are uniformly distributed are arranged in the ice melting layer 2, so that the outer surface of the cable can be uniformly heated to melt ice and snow.

Reinforcing ribs 7 for buffering external pressure are arranged in the center and around the circular support 1, and the tensile resistance of the cable is improved.

A heat insulation layer 8 for preventing heat from being transmitted into the round support 1 is arranged between the round support 1 and the ice melting layer 2, when the heating resistance wire 6 transmits heat outwards, the influence of the heat released by the heating resistance wire 6 on the inner conductor 4 is separated, energy consumption caused by resistance increase in an information transmission process is effectively prevented, and resources are saved.

The outer protection layer 3 comprises an insulation layer 9, an outer shielding layer 10, a water-resisting layer 11, a protection steel wire mesh layer 12 and a protection shell 13, the insulation layer 9 is arranged on the outer side of the heating resistance wire 6, the electric leakage condition of the inner conductor 4 and the resistance wire can be effectively prevented, the safety performance of the cable in operation is enhanced, and the outer shielding layer 10 and the inner shielding layer 5 jointly enhance the signal interference resistance of the composite cable; the protective housing 13 is made of rubber materials with good flexibility, the protective housing 13 is matched with the protective steel wire mesh layer 12, tension of the cable is enhanced, the cable breakage phenomenon is effectively prevented, the service life is prolonged, and construction and installation are facilitated.

The waterproof lime stabilized soil with pressure resistance is filled in the waterproof layer 11, is mainly formed by mixing, stirring and compacting slaked lime powder, quicklime powder and soil gravel particles, is low in cost, has good pressure resistance and waterproofness, and can be well waterproof.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 (5)

1. A composite cable for transmitting information, comprising: including circular support (1), ice-melt layer (2) and outer protective layer (3), the outside of ice-melt layer (2) at circular support (1), outer protective layer (3) are in the outside on ice-melt layer (2), be equipped with a plurality of mounting holes that are used for weakening signal mutual interference on circular support (1), the mounting hole is mutual separation, conductor (4) parcel in the mounting hole has inner shield layer (5) that further weakens signal interference, be equipped with a plurality of evenly distributed's heating resistance line (6) in ice-melt layer (2).

2. The composite cable of claim 1, wherein: and reinforcing ribs (7) for buffering external pressure are arranged at the center and around the circular support (1).

3. The composite cable of claim 2, wherein: and a heat insulation layer (8) for preventing heat from being transmitted into the circular support (1) is arranged between the circular support (1) and the ice melting layer (2).

4. The composite cable of claim 3, wherein: the outer protection layer (3) comprises an insulation layer (9), an outer shielding layer (10), a water-resisting layer (11), a protective steel wire mesh layer (12) and a protective shell (13).

5. The composite cable of claim 4, wherein: and the water-resisting layer (11) is filled with lime stabilized soil which resists pressure and is waterproof.

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