CN212516679U - Communication composite cable - Google Patents
Communication composite cable Download PDFInfo
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- CN212516679U CN212516679U CN202021357112.XU CN202021357112U CN212516679U CN 212516679 U CN212516679 U CN 212516679U CN 202021357112 U CN202021357112 U CN 202021357112U CN 212516679 U CN212516679 U CN 212516679U
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Abstract
The utility model provides a communication composite cable, which belongs to the technical field of cables and comprises a first protective layer, a second protective layer, a first filling layer, a cable main body and a third hollow tube, wherein the first protective layer is provided with a heat insulation layer, the third protective layer is internally provided with a second hollow tube, the second filling layer is arranged inside the third protective layer, a plurality of cable monomers are arranged inside the second filling layer, the third hollow tube is arranged at the center of the first filling layer, the first hollow tube, the second hollow tube and the inner wall of the third hollow tube are all provided with oxidation resistant layers, the composite cable can be bent at a larger angle, has stronger pressure resistance and stronger heat dissipation effect, increasing the service life of the composite cable.
Description
Technical Field
The utility model relates to a cable technical field particularly, relates to a communication composite cable.
Background
Cable is a generic term for optical cables, electrical cables, and the like. The cable has many purposes, is mainly used for controlling installation, connecting equipment, transmitting power and other multiple functions, and is a common and indispensable object in daily life. In order to increase the functionality of the cable, people put together a plurality of cables to form a composite cable, which determines the complexity of the cable structure due to the diversity of its functions. The inside many cables of compound cable make compound cable diameter great, have reduced compound cable's flexible angle to compound cable's resistance to compression effect is relatively poor.
SUMMERY OF THE UTILITY MODEL
In order to compensate above not enough, the utility model provides a communication composite cable aims at improving the little, the relatively poor problem of resistance to compression effect of flexible angle of composite cable.
The utility model discloses a realize like this: a communication composite cable comprises a first protective layer, a second protective layer, a first filling layer, a cable main body and a third hollow tube.
The first protective layer is provided with a heat insulation layer.
The second protective layer is arranged inside the first protective layer, first hollow pipes are arranged inside the second protective layer, and the first hollow pipes are arranged in the second protective layer in an annular array mode.
The first filling layer is arranged inside the second protective layer, bubble holes are formed in the first filling layer, and the bubble holes are uniformly distributed in the first filling layer.
The cable main part is provided with a plurality of, and is a plurality of cable main part annular array sets up inside the first filling layer, the cable main part includes third protective layer, second filling layer and cable monomer, the inside second hollow tube that is provided with of third protective layer, the second filling layer sets up inside the third protective layer, the cable monomer sets up inside the second filling layer, the cable monomer is provided with a plurality ofly, and is a plurality of the cable monomer is in the inside annular array setting of second filling layer.
The third hollow pipe is arranged in the center of the first filling layer, and oxidation resisting layers are arranged on the inner walls of the first hollow pipe, the second hollow pipe and the third hollow pipe.
The utility model discloses an in an embodiment, first inoxidizing coating still is provided with fire-retardant layer, insulating layer, waterproof layer, inert layer and wearing layer, the insulating layer fire-retardant layer the insulating layer the waterproof layer the inert layer with the wearing layer sets gradually from inside to outside.
In an embodiment of the present invention, the wear-resistant layer is a PVC resin layer.
In an embodiment of the present invention, a reinforcing thread is disposed inside the wear layer, and the reinforcing thread is a nylon thread.
In an embodiment of the present invention, a tensile cord is disposed inside the second protective layer, and the tensile cord is a kevlar cord.
In an embodiment of the present invention, the tensile cord is provided with knots at equal intervals.
In an embodiment of the present invention, the tensile cord is disposed on both sides of the first hollow tube, and the tensile cord is disposed in the second protective layer in a circular array.
In an embodiment of the present invention, a through hole is formed on one side of the first hollow tube close to the third hollow tube.
In one embodiment of the present invention, the second protective layer is made of an elastic rubber material.
In an embodiment of the present invention, the first filling layer and the second filling layer are both sponge layers.
The utility model has the advantages that: the utility model discloses a communication composite cable who obtains through above-mentioned design protects composite cable inside through first inoxidizing coating, through the setting of first hollow tube, second hollow tube and third hollow tube, makes composite cable surface and composite cable inside can carry out great deformation, makes composite cable can carry out the bending of great angle to increased composite cable's crushing resistance, protected composite cable inside cable monomer, prevent that the cable monomer from crushing; the temperature through insulating layer to first protective layer surface accumulation is isolated, the first hollow tube of temperature accessible that the inside during operation of composite cable produced, the second hollow tube dispels the heat with the third hollow tube, and first hollow tube, can increase first hollow tube when second hollow tube and third hollow tube warp, the flow of the inside air of second hollow tube and third hollow tube, further increase the inside radiating efficiency of composite cable, this composite cable can carry out the bending of great angle, stronger crushing resistance has, and stronger radiating effect has, the life of composite cable increases.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural diagram of a communication composite cable according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a first protective layer according to an embodiment of the present invention;
fig. 3 is a schematic partial structural view of a second protective layer according to an embodiment of the present invention;
FIG. 4 is a schematic illustration of a tensile strand provided in accordance with an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a first filling layer according to an embodiment of the present invention;
fig. 6 is a schematic structural diagram of a cable main body according to an embodiment of the present invention.
In the figure: 100-a first protective layer; 110-a thermal insulation layer; 120-a flame retardant layer; 130-an insulating layer; 140-a waterproof layer; 150-an inert layer; 160-a wear resistant layer; 200-a second protective layer; 210-a first hollow tube; 220-tensile resistance rope; 221-wire knots; 230-a through hole; 300-a first fill layer; 310-bubble holes; 400-a cable body; 410-a third protection layer; 411-a second hollow tube; 420-a second fill layer; 430-cable monomer; 500-third hollow tube.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are 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.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, 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", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
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 one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
Examples
Referring to fig. 1, the present invention provides a technical solution: a composite communication cable includes a first protective layer 100, a second protective layer 200, a first filler layer 300, a cable body 400, and a third hollow tube 500.
Referring to fig. 2, the first protective layer 100 is provided with a thermal insulation layer 110.
In some specific embodiments, the first protective layer 100 is further provided with a flame retardant layer 120, an insulating layer 130, a waterproof layer 140, an inert layer 150, and a wear-resistant layer 160, the thermal insulation layer 110, the flame retardant layer 120, the insulating layer 130, the waterproof layer 140, the inert layer 150, and the wear-resistant layer 160 are sequentially disposed from inside to outside, the inert layer 150 has a strong oxidation resistance, the wear-resistant layer 160 is a PVC resin layer, and the flame retardant layer 120, the insulating layer 130, the waterproof layer 140, the inert layer 150, and the wear-resistant layer 160 are respectively configured to provide flame retardant, insulating, waterproof, oxidation-resistant, and wear-resistant functions to.
In some specific embodiments, the wear-resistant layer 160 is provided with reinforcing threads inside, and the reinforcing threads are nylon threads, and the reinforcing threads are used for increasing the wear-resistant effect of the wear-resistant layer 160.
Referring to fig. 3, the second protective layer 200 is made of an elastic rubber material, the second protective layer 200 is disposed inside the first protective layer 100, the second protective layer 200 is disposed inside a first hollow tube 210, and the first hollow tubes 210 are disposed in an annular array inside the second protective layer 200.
In some specific embodiments, a through hole 230 is formed at one side of the first hollow tube 210 close to the third hollow tube 500, and the through hole 230 is configured to increase the heat exchange effect of the first hollow tube 210.
In some specific embodiments, a tensile cord 220 is disposed inside the second protective layer 200, the tensile cord 220 is a kevlar cord, the tensile cord 220 is disposed on two sides of the first hollow tube 210, a plurality of tensile cords 220 are disposed in an annular array inside the second protective layer 200, and the tensile cords 220 are used for increasing the tensile effect of the second protective layer 200, thereby increasing the tensile effect of the composite cable.
Referring to fig. 4, in some embodiments, the tensile strand 220 is equidistantly configured with knots 221, and the arrangement of the knots 221 increases the retention of the tensile strand 220 and the second protective layer 200, decreases the slippage of the tensile strand 220 relative to the second protective layer 200, and further increases the strength and tensile strength of the second protective layer 200.
Referring to fig. 5, the first filling layer 300 is disposed inside the second protective layer 200, and the bubble holes 310 are disposed inside the first filling layer 300, wherein the bubble holes 310 are uniformly distributed in the first filling layer 300, and the bubble holes 310 are used for increasing the heat exchange effect of the first filling layer 300.
Referring to fig. 6, a plurality of cable bodies 400 are provided, a plurality of annular arrays of the cable bodies 400 are disposed inside the first filling layer 300, each cable body 400 includes a third protection layer 410, a second filling layer 420 and a plurality of cable monomers 430, a second hollow tube 411 is disposed inside the third protection layer 410, the second filling layer 420 is disposed inside the third protection layer 410, the cable monomers 430 are disposed inside the second filling layer 420, the plurality of cable monomers 430 are disposed, and the plurality of cable monomers 430 are disposed in an annular array inside the second filling layer 420.
In some specific embodiments, the first filling layer 300 and the second filling layer 420 are both provided as sponge layers, the sponge layers have good ventilation effects, heat generated by the cable main body 400 can be quickly discharged, and the sponge layers are relatively soft and have good elasticity, so that the compression-resistant effect of the composite cable is improved.
The third hollow tube 500 is arranged in the center of the first filling layer 300, and the inner walls of the first hollow tube 210, the second hollow tube 411 and the third hollow tube 500 are all provided with an anti-oxidation layer, so that the oxidation speed of the inner walls of the first hollow tube 210, the second hollow tube 411 and the third hollow tube 500 is reduced, and the service life of the composite cable is prolonged.
The working principle is as follows: the interior of the composite cable is protected by the first protective layer 100, and the surface of the composite cable and the interior of the composite cable can be greatly deformed by the arrangement of the first hollow tube 210, the second hollow tube 411 and the third hollow tube 500, so that the composite cable can be bent at a large angle, the compression resistance of the composite cable is increased, the cable monomer 430 in the composite cable is protected, and the cable monomer 430 is prevented from being crushed; the heat insulation layer 110 is used for isolating the temperature accumulated on the surface of the first protection layer 100, the temperature generated during the operation inside the composite cable can be dissipated through the first hollow tube 210, the second hollow tube 411 and the third hollow tube 500, and the air flow inside the first hollow tube 210, the second hollow tube 411 and the third hollow tube 500 is increased when the first hollow tube 210, the second hollow tube 411 and the third hollow tube 500 are deformed, so that the heat dissipation efficiency inside the composite cable is further increased.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A composite communication cable, comprising
A first protective layer (100), the first protective layer (100) being provided with a thermally insulating layer (110);
a second protective layer (200), wherein the second protective layer (200) is arranged inside the first protective layer (100), a first hollow tube (210) is arranged inside the second protective layer (200), and the first hollow tubes (210) are arranged in the second protective layer (200) in an annular array;
the first filling layer (300), the first filling layer (300) is arranged inside the second protective layer (200), bubble holes (310) are arranged inside the first filling layer (300), and the bubble holes (310) are uniformly distributed in the first filling layer (300);
the cable body (400) is provided with a plurality of cable bodies (400), the plurality of cable bodies (400) are arranged in the first filling layer (300) in an annular array mode, the cable body (400) comprises a third protection layer (410), a second filling layer (420) and cable single bodies (430), a second hollow tube (411) is arranged in the third protection layer (410), the second filling layer (420) is arranged in the third protection layer (410), the cable single bodies (430) are arranged in the second filling layer (420), the cable single bodies (430) are arranged in a plurality, and the plurality of cable single bodies (430) are arranged in the second filling layer (420) in an annular array mode;
the third hollow pipe (500) is arranged in the center of the first filling layer (300), and oxidation resistant layers are arranged on the inner walls of the first hollow pipe (210), the second hollow pipe (411) and the third hollow pipe (500).
2. The communication composite cable according to claim 1, wherein the first protective layer (100) is further provided with a flame retardant layer (120), an insulating layer (130), a waterproof layer (140), an inert layer (150) and a wear layer (160), and the thermal insulation layer (110), the flame retardant layer (120), the insulating layer (130), the waterproof layer (140), the inert layer (150) and the wear layer (160) are sequentially arranged from inside to outside.
3. The communication composite cable of claim 2, wherein the abrasion resistant layer (160) is provided as a PVC resin layer.
4. The telecommunication composite cable according to claim 2, characterized in that a reinforcing thread is provided inside the abrasion resistant layer (160), said reinforcing thread being a nylon thread.
5. The communication composite cable of claim 1, wherein a tensile strand (220) is disposed within the second protective layer (200), the tensile strand (220) being a kevlar cord.
6. The communication composite cable of claim 5, wherein the tensile strand (220) is equidistantly provided with knots (221).
7. The telecommunication composite cable of claim 5, wherein the tensile strand (220) is on both sides of the first hollow tube (210), the tensile strand (220) being disposed in a circumferential array within the second protective layer (200) in a plurality.
8. The composite communication cable according to claim 1, wherein a through hole (230) is formed in one side of the first hollow tube (210) close to the third hollow tube (500).
9. The telecommunication composite cable according to claim 1, characterized in that said second protective layer (200) is constituted by an elastic rubber material.
10. The communication composite cable of claim 1, wherein the first filler layer (300) and the second filler layer (420) are each provided as a sponge layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021357112.XU CN212516679U (en) | 2020-07-10 | 2020-07-10 | Communication composite cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021357112.XU CN212516679U (en) | 2020-07-10 | 2020-07-10 | Communication composite cable |
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| Publication Number | Publication Date |
|---|---|
| CN212516679U true CN212516679U (en) | 2021-02-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021357112.XU Active CN212516679U (en) | 2020-07-10 | 2020-07-10 | Communication composite cable |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113990565A (en) * | 2021-10-27 | 2022-01-28 | 江苏致信电气科技有限公司 | Multilayer fireproof environment-friendly cable |
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2020
- 2020-07-10 CN CN202021357112.XU patent/CN212516679U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113990565A (en) * | 2021-10-27 | 2022-01-28 | 江苏致信电气科技有限公司 | Multilayer fireproof environment-friendly cable |
| CN113990565B (en) * | 2021-10-27 | 2022-06-07 | 江苏致信电气科技有限公司 | Multilayer fireproof environment-friendly cable |
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