CN213752112U

CN213752112U - Photoelectric composite cable

Info

Publication number: CN213752112U
Application number: CN202021779029.1U
Authority: CN
Inventors: 吴长凯; 曹胜鑫; 孙蕊; 刘畅
Original assignee: Shenzhen Aowei Cable Manufacturing Co ltd
Current assignee: Shenzhen Aowei Cable Manufacturing Co ltd
Priority date: 2020-08-24
Filing date: 2020-08-24
Publication date: 2021-07-20
Anticipated expiration: 2030-08-24

Abstract

The utility model provides a photoelectric composite cable relates to a wire and cable technical field. The utility model discloses an including the cable body, the cable body includes compound cable and the protective sheath of setting in the compound cable outside, and compound cable includes cable and optical cable, and the cable includes first cable and second cable, and the optical cable includes first optical cable and second optical cable, is provided with the cross skeleton in the protective sheath, and first cable, second cable, first optical cable and second optical cable all arrange the distribution according to the diagonal direction of cross skeleton to first cable sets up with the second cable relatively, and first optical cable and second optical cable set up relatively. The utility model discloses it is provided with the cross skeleton to go out at the center of compound cable, with the crisscross setting of cable and optical cable, makes its more convenient branch.

Description

Photoelectric composite cable

Technical Field

The utility model relates to a wire and cable technical field especially relates to a photoelectric composite cable.

Background

The photoelectric composite cable is suitable for being used as a transmission line in a broadband access network system, is a novel access mode, integrates optical fibers and transmission copper wires, and can solve the problems of broadband access, equipment power consumption and signal transmission. When the existing photoelectric composite cable is used on site, the cable needs to be branched in advance, and the photoelectric composite cable with a complex structure needs to be branched in advance, so that the cable is inconvenient to branch in advance, time is wasted, and higher cost is needed.

SUMMERY OF THE UTILITY MODEL

To the weak point that exists in the above-mentioned problem, the utility model provides a photoelectric composite cable makes its center play at composite cable be provided with the cross skeleton, with the crisscross setting of cable and optical cable, makes its more convenient branch.

In order to solve the problem, the utility model provides a photoelectric composite cable, which comprises a cable body, the cable body is in including compound cable and setting the protective sheath in the compound cable outside, wherein, compound cable includes cable and optical cable, the cable includes first cable and second cable, the optical cable includes first optical cable and second optical cable, be provided with the cross skeleton in the protective sheath, first cable the second cable first optical cable with the second optical cable all arranges the distribution according to the diagonal direction of cross skeleton, and first cable with the second cable sets up relatively, first optical cable with the second optical cable sets up relatively.

Preferably, the cable comprises a cable core, and the cable core is formed by twisting insulating wire cores with fillers arranged in the center and surrounding the fillers.

Preferably, be provided with shielding layer, inoxidizing coating and insulating layer on the cable core, the shielding layer sets up the surface of cable core, the inoxidizing coating sets up the surface of shielding layer, the insulating layer sets up the surface of inoxidizing coating.

Preferably, the optical cable comprises a layer-stranded cable core, a central reinforcing member is arranged in the layer-stranded cable core, and loose tubes for accommodating optical fibers are arranged around the central reinforcing member.

Preferably, the optical fiber is a fiber bundle or a fiber ribbon.

Preferably, the protective sheath comprises a flame retardant coating, a reinforcing layer and an outer sheath, the flame retardant coating is arranged on the outer side of the composite cable, the reinforcing layer is arranged on the outer side of the flame retardant coating, and the outer sheath is arranged on the outer side of the reinforcing layer.

Compared with the prior art, the utility model has the advantages of it is following:

the utility model discloses in, go out at the center of compound cable and be provided with the cross skeleton, with the crisscross setting of cable and optical cable, make its more convenient branch, the inconvenient photoelectric composite cable of branch among the relative prior art, the utility model discloses a photoelectric composite cable, branch is convenient to practiced thrift and done the time of branch, reduced and done the branching expense.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and examples, which are not intended to limit the present invention.

As shown in fig. 1, the embodiment of the utility model provides an including the cable body, the cable body includes compound cable and the protective sheath of setting in the compound cable outside, compound cable includes cable and optical cable, the cable includes first cable 1 and second cable 2, the optical cable includes first optical cable 3 and second optical cable 4, be provided with cross skeleton 5 in the protective sheath, first cable 1, second cable 2, first optical cable 3 and second optical cable 4 all arrange the distribution according to cross skeleton 5's diagonal direction, and first cable 1 sets up with second cable 2 relatively, first optical cable 3 sets up with second optical cable 4 relatively.

In this embodiment, the cable includes the cable core, and the cable core is equipped with the filler by the center and forms around the insulating core transposition around the filler, is provided with shielding layer 6, inoxidizing coating 7 and insulating layer 8 on the cable core, and shielding layer sets up 6 and sets up the surface at the cable core, and inoxidizing coating 7 sets up the surface at shielding layer 6, and insulating layer 8 sets up the surface at inoxidizing coating 7. Wherein, the shielding layer 6 is a copper-plastic composite tape shielding layer, the protective layer 7 is an aluminum-plastic composite tape protective layer, and the insulating layer 8 is made of halogen-free low-smoke flame-retardant ceramic polyolefin material.

In this embodiment, the optical cable includes a layer-stranded cable core, a central reinforcement 9 is disposed in the layer-stranded cable core, a loose tube 10 for accommodating optical fibers is disposed around the central reinforcement 9, and the optical fibers are optical fiber bundles or optical fiber ribbons.

In this embodiment, the protective sheath includes a flame retardant coating 11, a reinforcing layer 12 and an outer sheath 13, the flame retardant coating 11 is disposed on the outer side of the composite cable, the reinforcing layer 12 is disposed on the outer side of the flame retardant coating 11, and the outer sheath 13 is disposed on the outer side of the reinforcing layer 12. The fire-resistant layer 11 is made of fire-resistant mica tape, the reinforcing layer 12 is a steel-plastic composite tape, and the outer sheath 13 is made of low-smoke halogen-free flame-retardant polyolefin.

Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.

In the description of the present specification, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience of describing the technical solutions of the present patent and for simplification of the description, but do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be interpreted as limiting the present patent application.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of this patent application, "plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In this specification, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integral to one another; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present specification can be understood by those of ordinary skill in the art as appropriate.

In this specification, unless explicitly stated or limited otherwise, a first feature may be "on" or "under" a second feature such that the first and second features are in direct contact, or the first and second features are in indirect contact via an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

While embodiments of the present invention have been shown and described, it is to be understood that they have been presented by way of example only, and not limitation, and that changes, modifications, substitutions and alterations may be made thereto by those of ordinary skill in the art without departing from the scope of the present invention.

Claims

1. A photoelectric composite cable comprises a cable body, wherein the cable body comprises a composite cable and a protective sleeve arranged on the outer side of the composite cable, and the photoelectric composite cable is characterized in that the composite cable comprises a cable and an optical cable, the cable comprises a first cable and a second cable, the optical cable comprises a first optical cable and a second optical cable, a cross-shaped framework is arranged in the protective sleeve, the first cable, the second cable, the first optical cable and the second optical cable are arranged and distributed in the diagonal direction of the cross-shaped framework, the first cable and the second cable are arranged oppositely, and the first optical cable and the second optical cable are arranged oppositely;

the cable comprises a cable core, wherein the cable core is formed by stranding insulating wire cores, the centers of which are provided with fillers, and the peripheries of which are surrounded by the fillers;

the cable core is provided with a shielding layer, a protective layer and an insulating layer, the shielding layer is arranged on the outer surface of the cable core, the protective layer is arranged on the outer surface of the shielding layer, and the insulating layer is arranged on the outer surface of the protective layer;

the optical cable comprises a layer-stranded cable core, wherein a central reinforcing part is arranged in the layer-stranded cable core, and loose tubes for accommodating optical fibers are arranged around the central reinforcing part;

the protective sleeve comprises a fire-resistant layer, a reinforcing layer and an outer sheath, wherein the fire-resistant layer is arranged on the outer side of the composite cable, the reinforcing layer is arranged on the outer side of the fire-resistant layer, and the outer sheath is arranged on the outer side of the reinforcing layer.

2. The optical-electrical composite cable of claim 1, wherein the optical fibers are optical fiber bundles or optical fiber ribbons.