CN217932191U - 5G is with light-duty aerial fiber cable of big core number - Google Patents

Abstract

The utility model provides a 5G is with light-duty aerial [ insulated ] cable of big core number, include: the optical fiber splicing device comprises a loose tube, a plurality of optical fibers are arranged in the loose tube, the optical fibers are spliced to form a cobweb type bonding structure, a foaming inner protection layer is arranged outside the loose tube, and a plurality of carbon fiber reinforced resin reinforcing parts are arranged on the foaming inner protection layer; the novel optical cable is simple in structure and light in weight, the using requirements of optical cables with large optical fiber cores are met, the requirements of overhead laying and using of 5G optical cables are met, the using performance is improved, and the service life is prolonged.

Description

5G is with light-duty aerial fiber cable of big core number

Technical Field

The utility model relates to a communication optical cable technical field, concretely relates to 5G is with light-duty aerial [ insulated ] cable of big core number.

Background

The pipeline resource is short and the high cost of pipeline laying is high, the application of the overhead optical cable in small and medium-sized cities is favored, and the use of the overhead optical cable in the original electric pole and other scenes can increase the convenience of construction and reduce the construction cost. The self-supporting aerial optical cable provides support for self weight through the reinforcing piece of self, and the lighter the self weight is, the smaller the pulling force that the optical cable bears is, the better the influence that is favorable to protecting optic fibre in the cable not tensile stress improves its performance and life-span.

The existing overhead optical cable adopts a layer stranded structure, steel-aluminum strip armor or non-metal flat FRP armor, the whole weight is large, the difficulty exists in laying, and along with the increase of the number of cores, the whole outer diameter of the optical cable becomes large, and the weight also increases.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a 5G is with light-duty aerial optical cable of big core number, its simple structure, weight is lighter, not only satisfies the user demand of the optical cable of the big core number of optic fibre, satisfies the built on stilts demand of laying the use of 5G optical cable moreover, improves its performance and life-span.

In order to achieve the above purpose, the technical scheme of the utility model is as follows:

A5G high core count lightweight optical overhead cable comprising: the optical fiber cable comprises a loose tube, wherein a plurality of optical fibers are arranged in the loose tube, the optical fibers are bonded to form a cobweb type bonding structure, a foaming inner protection layer is arranged outside the loose tube, and a plurality of carbon fiber reinforced resin reinforcing parts are arranged on the foaming inner protection layer.

The utility model provides a 5G is with light-duty aerial [ insulated ] cable of big core number, its simple structure, weight is lighter, not only satisfies the user demand of the optical cable of the big core number of optic fibre, satisfies the built on stilts demand of laying the use of 5G optical cable moreover, improves its performance and life-span.

As a preferred technical scheme, a water blocking tape layer is arranged between the loose tube and the foaming inner protective layer.

As the preferred technical scheme, a carbon fiber film layer is arranged outside the foaming inner protective layer.

As a preferred technical scheme, a red heat-insulating waterproof outer protective layer is arranged outside the carbon fiber film layer.

Preferably, the carbon fiber reinforced resin reinforcement members are arranged along the loose tube in a manner of being opposite to each other, and are a first carbon fiber reinforced resin reinforcement member and a second carbon fiber reinforced resin reinforcement member.

Preferably, each carbon fiber reinforced resin reinforcement is provided at a position in the inner diameter direction of the foamed inner sheath.

Preferably, the distance between every two adjacent carbon fiber reinforced resin reinforcements is equidistant along the periphery of the loose tube.

As a preferable technical scheme, the thickness of the foamed inner protection layer is greater than that of the red heat-insulating waterproof outer protection layer.

Preferably, the thickness of the foamed inner sheath layer is greater than that of the loose tube.

Drawings

FIG. 1 is a front view of a 5G high core count lightweight aerial fiber optic cable;

wherein, 1-loose sleeve; 2-an optical fiber; 3-a spider-web type bonding structure; 4-foaming inner protective layer; 5-carbon fiber reinforced resin reinforcement; 51-a first carbon fiber reinforced resin reinforcement; 52-a second carbon fiber reinforced resin reinforcement; 6-water blocking tape layer; 7-carbon fiber film layer; 8-red heat-insulating waterproof outer protective layer.

Detailed Description

It should be noted that, the terms "first", "second", "third", etc. are used to limit the components, and are only used for convenience of distinguishing the corresponding components, and if not stated otherwise, the terms have no special meaning, and therefore, the scope of the present invention should not be construed as being limited.

Preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

It is understood that the present invention achieves its objects through some embodiments.

As shown in fig. 1, the utility model provides a 5G is with light-duty aerial fiber cable of big core number, include: the method comprises the following steps: the optical fiber splicing loose tube comprises a loose tube 1, wherein a plurality of optical fibers 2 are arranged in the loose tube 1, the optical fibers 2 are spliced to form a cobweb type bonding structure 3, a water blocking tape layer 6, a foaming inner protection layer 4, a carbon fiber film layer 7 and a red heat-insulating waterproof outer protection layer 8 are sequentially arranged outside the loose tube 1, and a plurality of carbon fiber reinforced resin reinforcements 5 are arranged on the foaming inner protection layer 4; the optical fibers 2 in the loose tube 1 adopt a spider web type bonding structure 3, a large number of optical fibers 2 can be contained in a narrow space, and meanwhile, the optical fibers 2 are bonded by adopting light resin, so that the optical fibers 2 are prevented from being loose, the optical fibers 2 can be protected to a certain extent, and the light resin is preferably acrylate; the foaming inner protection layer 4 adopts a foaming technology, a high-degree foaming material is used as the inner protection layer, the weight of the optical cable is greatly reduced while the optical cable is protected, meanwhile, a plurality of carbon fiber reinforced resin reinforcing parts 5 are arranged on the foaming inner protection layer 4, the carbon fiber reinforced resin reinforcing parts 5 can provide stronger tensile capability, the aerial laying of various span structures is met, and meanwhile, compared with steel wire reinforcing parts, the carbon fiber reinforced resin reinforcing parts 5 are lighter in weight and have advantages during aerial laying; the red heat-insulation waterproof outer protective layer 8 is preferably a red high-strength polyurethane outer protective layer, so that the function of heat insulation and water prevention can be achieved, the protection of the optical fibers 2 in the loose tube 1 is enhanced, meanwhile, the red heat-insulation waterproof outer protective layer 8 is red, the color of the red heat-insulation waterproof outer protective layer is alert to birds, and the optical cable structure can be prevented from being damaged by the pecking of the birds to a certain extent; simultaneously, a carbon fiber film layer 7 is armored between the red heat-insulation waterproof outer protective layer 8 and the foaming inner protective layer 4, the mechanical performance of the optical cable is greatly improved, the quality is light, the overall optical cable weight cannot be influenced, and the optical cable can be effectively protected.

The invention provides a 5G light overhead optical cable with large core number, which comprises: the optical fiber cable comprises a loose tube 1, wherein a plurality of optical fibers 2 are arranged in the loose tube 1, the optical fibers 2 are bonded to form a cobweb type bonding structure 3, a foaming inner protection layer 4 is arranged outside the loose tube 1, and a plurality of carbon fiber reinforced resin reinforcing parts 5 are arranged on the foaming inner protection layer 4.

Adopt above-mentioned embodiment, its simple structure, weight is lighter, not only satisfies the user demand of optic fibre large core number optical cable, satisfies the built on stilts demand of laying the use of 5G optical cable moreover, improves its performance and life-span.

In some embodiments, a water blocking tape layer 6 is provided between the loose tube 1 and the foamed inner sheath 4.

Adopt above-mentioned embodiment, its simple structure, the waterproof tape layer 6 has waterproof function, further strengthens the protection to the inside optic fibre of loose tube 1.

In some embodiments, a carbon fiber film layer 7 is provided outside the foamed inner sheath layer 4.

Adopt above-mentioned embodiment, its simple structure, the foaming technique is adopted to foaming inner sheath 4, and the expanded material that has the height is as foaming inner sheath 4, reduces the weight of optical cable by a wide margin in the protection optical cable, and armor one deck carbon fiber film layer 7 outside foaming inner sheath 4 simultaneously promotes the mechanical properties of optical cable by a wide margin, and the quality is lighter, can not influence holistic optical cable weight to can effectually play the guard action to the optical cable

In some embodiments, a red heat-insulating waterproof outer protective layer 8 is arranged outside the carbon fiber film layer 7.

Adopt above-mentioned embodiment, its simple structure, red high strength polyurethane outer jacket is preferred to red adiabatic waterproof outer jacket 8, can play adiabatic waterproof function, strengthens the guard action to the inside optic fibre 2 of loose tube 1, and red adiabatic waterproof outer jacket 8 adopts red simultaneously, and red is the birds alert colour, can prevent to a certain extent that the optical cable structure is destroyed in the bird pecking.

In some embodiments, the carbon fiber reinforced resin reinforcements 5 are a first carbon fiber reinforced resin reinforcement 51 and a second carbon fiber reinforced resin reinforcement 52 disposed oppositely along the loose tube 1.

With the above embodiment, the structure is simple, and the first carbon fiber reinforced resin reinforcement 51 and the second carbon fiber reinforced resin reinforcement 52 which are oppositely arranged along the loose tube 1 make the tensile force applied by the carbon fiber reinforced resin reinforcement 5 more uniform.

In some embodiments, each carbon fiber reinforced resin reinforcement 5 is provided at a position in the inner diameter direction of the foamed inner sheath 4.

Adopt above-mentioned embodiment, its simple structure be equipped with a plurality of carbon fiber reinforced resin reinforcement 5 on foaming inner sheath 4, carbon fiber reinforced resin reinforcement 5 further provides stronger tensile ability, satisfies the aerial laying of multiple span structure.

In some embodiments, the distance between every two adjacent carbon fiber reinforced resin reinforcements 5 along the periphery of the loose tube 1 is equidistant.

With the above embodiment, the structure is simple, and the carbon fiber reinforced resin reinforcement member 5 is more uniform in tension and force application.

In some embodiments, the thickness of the foamed inner sheath 4 is greater than the thickness of the red insulating waterproof outer sheath 8.

Adopt above-mentioned embodiment, its simple structure, the foaming technique is adopted to the foaming inner sheath, and the expanded material of having advanced is as foaming inner sheath 4, and 4 thickness in the foaming inner sheath are thicker, can effectively protect the 5G optical cable.

In some embodiments, the foamed inner sheath 4 has a thickness greater than the thickness of the loose tube 1.

Adopt above-mentioned embodiment, its simple structure, the foaming technique is adopted on the foaming inner sheath, and the expanded material that has the height is as foaming inner sheath 4, and 4 thickness on the foaming inner sheath are thicker, can effectively protect the 5G optical cable.

It is to be understood that the present invention has been described with reference to certain embodiments, and that various changes or equivalents may be substituted for elements thereof by those skilled in the art without departing from the spirit and scope of the invention. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the invention without departing from the essential scope thereof. Therefore, the present invention is not to be limited to the specific embodiments disclosed herein, and all modifications and equivalents that fall within the scope of the claims of the present application are intended to be embraced therein. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the invention without departing from the essential scope thereof. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of the present application are intended to be covered by the present invention.

Claims (9)

1. The utility model provides a 5G is with light-duty aerial fiber cable of big core number which characterized in that includes: the optical fiber cable comprises a loose tube, wherein a plurality of optical fibers are arranged in the loose tube, the optical fibers are bonded to form a cobweb type bonding structure, a foaming inner protection layer is arranged outside the loose tube, and a plurality of carbon fiber reinforced resin reinforcing parts are arranged on the foaming inner protection layer.

2. The 5G high-core-count lightweight aerial optical cable according to claim 1, wherein a water-blocking tape layer is provided between the loose tube and the foamed inner sheath.

3. The 5G high-core-count light overhead cable according to claim 1, wherein a carbon fiber film layer is arranged outside the foamed inner sheath.

4. The 5G high-core-count lightweight optical overhead cable according to claim 3, wherein a red heat-insulating waterproof outer sheath is provided outside the carbon fiber film layer.

5. The 5G high core count lightweight optical overhead cable of claim 1, wherein the carbon fiber reinforced resin reinforcements are a first carbon fiber reinforced resin reinforcement and a second carbon fiber reinforced resin reinforcement disposed opposite each other along the loose tube.

6. The 5G high core count lightweight optical overhead cable according to claim 1, wherein each carbon fiber reinforced resin reinforcement is provided at a position in an inner diameter direction of the foamed inner sheath.

7. The 5G high core count lightweight aerial fiber cable of claim 1, wherein the distance between every two adjacent carbon fiber reinforced resin reinforcements is equidistant along the outer periphery of the loose tube.

8. The 5G high core count lightweight aerial fiber cable of claim 4, wherein the thickness of the foamed inner jacket is greater than the thickness of the red thermally insulating and water-proof outer jacket.

9. The 5G high core count lightweight aerial fiber cable of claim 7, wherein the thickness of the foamed inner sheath is greater than the thickness of the loose tube.

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