CN220604390U

CN220604390U - Novel base station communication cable

Info

Publication number: CN220604390U
Application number: CN202420103850.3U
Authority: CN
Inventors: 杨梓琪; 李晓芹
Original assignee: Yingju Cable Technology Yunnan Co ltd
Current assignee: Yingju Cable Technology Yunnan Co ltd
Priority date: 2024-01-16
Filing date: 2024-01-16
Publication date: 2024-03-15
Anticipated expiration: 2034-01-16

Abstract

The utility model relates to the technical field of cables and discloses a novel base station communication cable which comprises a plurality of twisted pair wire cores, wherein the surfaces of the twisted pair wire cores are jointly wrapped with a wrapping layer, filling ropes are arranged in gaps among the twisted pair wire cores and positioned in the wrapping layer, the surfaces of the wrapping layer are wrapped with shielding layers, the surfaces of the shielding layers are wrapped with first insulating layers, the surfaces of the first insulating layers are wrapped with fire-resistant layers, the surfaces of the fire-resistant layers are wrapped with mouse-proof layers, and the surfaces of the mouse-proof layers are wrapped with second insulating layers. According to the utility model, the twisted pair wire cores are wound and wrapped by the wrapping layers, gaps are reserved among the twisted pair wire cores and filled by the filling ropes, and finally the twisted pair wire cores are wrapped by the insulating layers, so that the cable has stronger bending capability and compression resistance than a coaxial cable, and meanwhile, the diameter of the cable is reduced.

Description

Novel base station communication cable

Technical Field

The utility model relates to the technical field of cables, in particular to a novel base station communication cable.

Background

Base station communication cables are cables that transmit telephone, facsimile documents, television and radio programs, data and other electrical signals. Is formed by twisting more than one pair of mutually insulated wires. Compared with overhead open wires, the communication cable has the advantages of large communication capacity, high transmission stability, good confidentiality, less influence of natural conditions and external interference and the like. Existing base station communication cables are generally classified into coaxial cables and twisted pair cables, which have the following disadvantages, respectively:

1. the coaxial cable has large volume, the diameter of the thin cable is 3/8 inch thick, and a large amount of space of the cable pipeline is occupied;

2. coaxial cables cannot withstand entanglement, stress and severe bending, which can damage the cable structure, preventing signal transmission;

3. both the above drawbacks are overcome by twisted pair cables, so that in the present local area network environment, the physical layer specification of the ethernet based on unshielded twisted pair cables has been basically replaced, but the anti-interference capability of the twisted pair cables is not as strong as that of the coaxial cables, and only the coaxial cables can be used in the special environment;

4. the surface of the twisted pair cable is thin, and the rat and termite cannot be prevented from biting during laying.

The present utility model therefore proposes a new type of base station communication cable aiming at the above drawbacks.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a novel base station communication cable.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a novel base station communication cable, includes a plurality of twisted pair sinle silk, a plurality of twisted pair sinle silk surface parcel has around the covering jointly, just be located around the inside filling rope that is provided with of covering in the clearance between the twisted pair sinle silk, around the covering surface parcel has the shielding layer, shielding layer surface parcel has first insulating layer, first insulating layer surface parcel has the flame retardant coating, flame retardant coating surface parcel has the protection against rodents layer, and the protection against rodents layer surface parcel has the second insulating layer, the second insulating layer is inside and wears to be equipped with many anti wiredrawing along twisted pair sinle silk direction.

As a further description of the above technical solution:

the wrapping layer is made of non-woven fabrics, and a plurality of twisted pair wire cores and the filling ropes are wrapped in a winding mode.

As a further description of the above technical solution:

the shielding layer is made of aluminum foil materials.

As a further description of the above technical solution:

the thickness of the first insulating layer is smaller than 2mm, the thickness of the second insulating layer is smaller than 5mm, and the first insulating layer and the second insulating layer are made of polypropylene materials.

As a further description of the above technical solution:

the fireproof layer is made of asbestos materials.

As a further description of the above technical solution:

the rat-proof layer is a steel wire woven net, and a plurality of protruding thorns are arranged on the surface of the steel wire woven net.

As a further description of the above technical solution:

the plurality of tensile wires are made of steel wires, and the tensile wires are distributed in the second insulating layer at equal intervals.

The utility model has the following beneficial effects:

1. according to the utility model, the twisted pair wire cores are wound and wrapped by the wrapping layers, gaps are reserved among the twisted pair wire cores and filled by the filling ropes, and finally the twisted pair wire cores are wrapped by the insulating layers, so that the cable has stronger bending capability and compression resistance than a coaxial cable, and meanwhile, the diameter of the cable is reduced.

2. According to the utility model, the shielding layer is arranged outside the twisted pair wire cores, so that the effect of shielding external interference signals can be achieved, and the twisted pair wire cores can also transmit signals in an interference-free environment.

3. According to the utility model, the rat-proof layer is arranged outside the first insulating layer, so that the rat-proof layer can play a role in preventing rats and ants from biting. Secondly, wear to be equipped with many anti wiredrawing in the inside of the second insulating layer of outermost, can improve the tensile performance of pulling of whole cable.

Drawings

Fig. 1 is a perspective view of a novel base station communication cable according to the present utility model;

fig. 2 is a main sectional view of a novel base station communication cable according to the present utility model;

fig. 3 is an enlarged view at a in fig. 2.

Legend description:

1. twisted pair wire core; 2. a filling rope; 3. wrapping the layer; 4. a shielding layer; 5. a first insulating layer; 6. a fire-blocking layer; 7. a rat-proof layer; 71. protruding thorns; 8. a second insulating layer; 9. and (5) wire drawing resistance.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, one embodiment provided by the present utility model is: the utility model provides a novel base station communication cable, including a plurality of twisted pair sinle silk 1, the common parcel in a plurality of twisted pair sinle silk 1 surfaces has around covering 3, just be arranged in the clearance between the twisted pair sinle silk 1 around the inside packing rope 2 that is provided with of covering 3, around covering 3 surface parcel has shielding layer 4, shielding layer 4 surface parcel has first insulating layer 5, first insulating layer 5 surface parcel has flame retardant coating 6, flame retardant coating 6 surface parcel has the protection against rodents layer 7, and protection against rodents layer 7 surface parcel has second insulating layer 8, the inside many tensile silk 9 of wearing to be equipped with of second insulating layer 8 along twisted pair sinle silk 1 direction.

The wrapping layer 3 is made of non-woven fabrics, and a plurality of twisted pair wire cores 1 and the filling ropes 2 are wrapped in a winding mode.

After the twisted pair wire cores 1 are wrapped by the wrapping layer 3 of the non-woven fabric, the scattering of the twisted pair wire cores can be prevented, and the shielding layer 4 and the first insulating layer 5 are conveniently arranged on the surfaces of the twisted pair wire cores 1. The filling rope 2 can enable the twisted pair wire cores 1 to have certain looseness after being wound, so that the bending resistance of the cable is better.

The shielding layer 4 is made of aluminum foil material. The aluminum foil material can play a role in shielding external signal interference on the surface of the twisted pair wire core 1, so that the twisted pair wire core 1 can transmit signals in an interference-free environment.

The thickness of the first insulating layer 5 is smaller than 2mm, the thickness of the second insulating layer 8 is smaller than 5mm, and the first insulating layer 5 and the second insulating layer 8 are made of polypropylene materials.

Through the thickness of control first insulating layer 5 and second insulating layer 8, can make the holistic diameter of cable can not be too thick, so buckle more easily when laying the cable, reduce the degree of difficulty of laying, also reduced the holistic weight of cable.

The fireproof layer 6 is made of asbestos material. The fireproof layer 6 can play a fireproof role on the surface of the first insulating layer 5, and even if the second insulating layer 8 outside is burnt, the first insulating layer 5 and the twisted pair wire core 1 inside the first insulating layer 5 can be ensured not to be burnt out.

The rat-proof layer 7 is a steel wire woven net, and a plurality of protruding thorns 71 are arranged on the surface of the steel wire woven net. Compared with the existing coaxial cable adopting steel armor to protect the inner wire core, the cable adopts the steel wire woven mesh to protect the inner twisted pair wire core 1, is lighter and more convenient, and the protruding thorns 71 on the surface of the steel wire mesh can play a role in preventing rats and ants from gnawing.

The plurality of tensile wires 9 are made of steel wires, and the tensile wires 9 are distributed in the second insulating layer 8 at equal intervals. The whole cable has better tensile property through the plurality of tensile wires 9, and the inner wire core is not damaged due to dragging when the cable is laid.

Working principle: this cable is through twining the parcel with many twisted pair sinle silk 1 through wrapping layer 3, sets up shielding layer 4, flame retardant coating 6 and protection against rodents layer 7 in the outside again for this cable has not only possessed the interference immunity ability and the protection against rodents ant gnawing function of coaxial cable, still has small, light in weight, the strong performance of ability of buckling, therefore this cable has synthesized the advantage of coaxial communication cable and twisted pair cable, is fit for using widely.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model 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 described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. A novel base station communication cable, characterized in that: including a plurality of twisted pair sinle silk (1), a plurality of twisted pair sinle silk (1) surface parcel has around covering (3) jointly, just be located around the inside packing rope (2) that is provided with of covering (3) in the clearance between twisted pair sinle silk (1), around covering (3) surface parcel has shielding layer (4), shielding layer (4) surface parcel has first insulating layer (5), first insulating layer (5) surface parcel has fire-proof layer (6), fire-proof layer (6) surface parcel has rat-proof layer (7), and rat-proof layer (7) surface parcel has second insulating layer (8), a plurality of tensile silk (9) are worn to be equipped with in second insulating layer (8) inside and along twisted pair sinle silk (1) direction.

2. The novel base station communication cable of claim 1, wherein: the wrapping layer (3) is made of non-woven fabrics, and a plurality of twisted pair wire cores (1) and the filling ropes (2) are wrapped in a winding mode.

3. The novel base station communication cable of claim 1, wherein: the shielding layer (4) is made of aluminum foil materials.

4. The novel base station communication cable of claim 1, wherein: the thickness of the first insulating layer (5) is smaller than 2mm, the thickness of the second insulating layer (8) is smaller than 5mm, and the first insulating layer (5) and the second insulating layer (8) are made of polypropylene materials.

5. The novel base station communication cable of claim 1, wherein: the fireproof layer (6) is made of asbestos materials.

6. The novel base station communication cable of claim 1, wherein: the rat-proof layer (7) is a steel wire woven net, and a plurality of protruding thorns (71) are arranged on the surface of the steel wire woven net.

7. The novel base station communication cable of claim 1, wherein: the plurality of tensile wires (9) are made of steel wires, and the tensile wires (9) are distributed in the second insulating layer (8) at equal intervals.