CN210110411U - Self-adaptive heat-dissipation cable or optical cable - Google Patents
Self-adaptive heat-dissipation cable or optical cable Download PDFInfo
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- CN210110411U CN210110411U CN201921440911.0U CN201921440911U CN210110411U CN 210110411 U CN210110411 U CN 210110411U CN 201921440911 U CN201921440911 U CN 201921440911U CN 210110411 U CN210110411 U CN 210110411U
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Abstract
The utility model belongs to the field of cables, in particular to a self-adaptive heat-radiating cable which is provided with an outer protective layer, a reinforcing layer and at least three electric units, wherein the reinforcing layer is positioned outside the electric units, the outer protective layer is positioned outside the reinforcing layer, and the electric units are composed of electric conductors and electric unit protective layers positioned outside the electric conductors; the air cavity is distributed on the inner wall of the air cavity main body and is adhered with the inner wall of the air cavity main body, and after the air cavity is filled with air, the supporting component and the air cavity main body at the external adhesion position are embedded into the inner side gaps of two adjacent electric units; the utility model solves the problem that the cable or the optical cable must be cut off at the breakpoint to repair the breakpoint when being maintained; the utility model has the advantages of simple structure, light in weight, bending property is good, and heat dispersion is good, long service life, easy maintenance, cost of maintenance low grade.
Description
Technical Field
The utility model belongs to the cable field especially relates to a radiating cable of self-adaptation or optical cable.
Background
With the continuous development of national power grid and communication industries in China, the demand of cables or optical cables is greater and greater, and when the cables or the optical cables are broken, the shorter the repair time is, the smaller the loss is.
In the prior art, the repair of the cable or the optical cable is mainly to find the breakpoint, break the cable or the optical cable at the breakpoint, weld and repair the breakpoint, and fix and protect the cable or the optical cable, so that the breakpoint position needs to be determined in a relatively large amount of time, and the break, repair and the like also need a large amount of time.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problems, the present invention discloses a self-adaptive heat dissipation cable or optical cable, which is implemented by the following technical solutions.
A self-adaptive heat-radiating cable is provided with an outer protective layer, a reinforcing layer and at least three electric units, wherein the reinforcing layer is positioned outside the electric units, the outer protective layer is positioned outside the reinforcing layer, and each electric unit consists of an electric conductor and an electric unit protective layer positioned outside the electric conductor; the air cavity is distributed on the inner wall of the air cavity main body and is adhered with the inner wall of the air cavity main body, the number of the supporting parts is the same as that of the electric units, the supporting parts and the air cavity main body at the external adhesion position are embedded into the positions of the inner side gaps of the two adjacent electric units after the air cavity is filled with air, the air enters the air cavity inner cavity through an air valve core arranged on the air cavity, and the air cavity main body is flexible.
An optical cable with self-adaptive heat dissipation is provided with an outer protective layer, a reinforcing layer, an electric unit and a loose tube, wherein the sum of the number of the electric unit and the number of the loose tube is more than or equal to 3, the reinforcing layer is positioned outside the electric unit and the loose tube, the outer protective layer is positioned outside the reinforcing layer, the electric unit consists of a conductor and an electric unit protective layer positioned outside the conductor, and at least one optical communication component is arranged in the loose tube; the electric air cavity is characterized in that an air cavity is arranged in a gap between the center positions of the electric units and the loose tubes, the air cavity is composed of an air cavity main body and supporting parts, the supporting parts are distributed on the inner wall of the air cavity main body at equal intervals and are adhered with the inner wall of the air cavity main body, the number of the supporting parts is equal to the sum of the number of the electric units and the number of the loose tubes, after the air cavity is filled with air, the supporting parts and the air cavity main body at the outer adhesion position are embedded into the positions of inner side gaps between two adjacent electric units or two adjacent loose tubes or the adjacent electric units and the loose tubes, the air enters the air cavity inner cavity through an air valve core arranged on the.
The optical cable with adaptive heat dissipation is characterized in that the optical communication component is at least one g.652d optical fiber, g.657a1 optical fiber, g.657a2 optical fiber or g.655c optical fiber, an optical fiber ribbon with at least one optical fiber, or an optical fiber ribbon laminated body formed by laminating at least two optical fiber ribbons.
The self-adaptive radiating optical cable is characterized in that the loose tube material is polybutylene terephthalate or modified polypropylene.
The self-adaptive heat-dissipation cable or optical cable is characterized in that the outer protective layer material is high-density polyethylene or medium-density polyethylene or low-density polyethylene or flame-retardant polyolefin.
The self-adaptive heat-dissipation cable or optical cable is characterized in that the reinforcing layer is made of aramid yarns or glass fiber tapes.
The self-adaptive heat-dissipation cable or optical cable is characterized in that the supporting component is made of phosphated steel wires or stainless steel wires or non-metal glass fiber rods.
The self-adaptive heat-dissipation cable or optical cable is characterized in that the air cavity main body material is silica gel.
The self-adaptive heat-dissipation cable or optical cable is characterized in that the electric conductor material is copper or aluminum.
The self-adaptive heat-dissipation cable or optical cable is characterized in that the conductor material is polyvinyl chloride or cross-linked polyethylene.
Alternatively, the adaptive heat dissipation cable or optical cable according to any of the above embodiments, wherein the electrical unit or the loose tube is replaced by a filler cord.
The utility model discloses in, electric unit and loose tube adopt parallel placement, after cable or optical cable installation are accomplished, be filled with a certain amount of air in the cavity of air chamber, glue shutoff is used at the both ends of air chamber, when cable or optical cable during operation, electric unit wherein gives off heat, the air of air intracavity is heated and is expanded, outwards withstands electric unit, the support component imbeds in the inboard space between two adjacent electric unit or two adjacent loose tubes or adjacent electric unit and the loose tube, electric unit surface is hugged closely to two support components and the air chamber main part between them, it is fixed with electric unit, support component still plays reinforcing cable tensile strength's effect.
The utility model discloses in, air chamber subject matter is flexible, and when the electric unit size was inconsistent, as long as the enhancement layer inner circle is circular, because the inside atmospheric pressure size of air chamber is the same, air chamber main part circles in each electric unit top enhancement layer, makes cable or optical cable keep rounding, and adaptable different enhancement layer inner circle diameters can not make the electric unit break away from because the cable core space is big.
In the utility model, the air cavity is adopted to replace the central reinforcement in the prior art, so that the heat dissipation gap area between the electric units is larger, the heat dissipation effect is better, the heat aging time of each plastic part in the cable or the optical cable is prolonged, and the cable or the optical cable has longer service life; the air cavity is adopted to replace a central reinforcing part in the prior art, so that the flexibility and the bending performance of the cable or the optical cable are better, the weight of the cable or the optical cable is reduced, and the transportation cost is reduced; because the air cavity main body is flexible, the air cavity main body is in surface contact with the electric unit or the loose tube, while the central reinforcing piece in the prior art is generally circular, and the central reinforcing piece is in line contact with the electric unit or the loose tube, the pressure on the surface of the electric unit or the loose tube is reduced, and the defective products caused by extruding the loose tube or the electric unit are reduced; meanwhile, when the electric unit or the optical communication component in the cable or the optical cable is broken, only the air in the air cavity needs to be discharged, the volume of the air cavity is reduced, the electric unit or the loose tube which needs to be replaced is taken out, a new electric unit or the loose tube is placed into the cable or the optical cable in an air blowing mode, the air cavity is inflated, and the two ends of the air cavity are sealed by glue.
Therefore, the utility model has the advantages of simple structure, light in weight, bending property is good, and heat dispersion is good, long service life, easy maintenance, cost of maintenance low grade.
Drawings
Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention.
Fig. 2 is a schematic structural diagram of embodiment 2 of the present invention.
Fig. 3 is a schematic structural diagram of embodiment 3 of the present invention.
Fig. 4 is a schematic view of the air chamber structure of the present invention.
In the figure: 1. the optical communication cable comprises an outer protective layer, a reinforcing layer 2, an electric unit 3, an electric unit 31, an electric unit protective layer 32, an electric conductor 4, an optical communication component 5, a loose sleeve 5, an air cavity 6, an air cavity main body 61, a supporting component 62 and an air cavity inner cavity 63.
Detailed Description
Example 1
Referring to fig. 1 and 4, a self-adaptive heat dissipation cable includes an outer sheath 1, a reinforcing layer 2, and four electrical units 3, wherein the reinforcing layer 2 is located outside the electrical units 3, and the outer sheath 1 is located outside the reinforcing layer 2, and the electrical units 3 are composed of electrical conductors 32 and an electrical unit sheath 31 located outside the electrical conductors 32; the air cavity 6 is formed by an air cavity main body 61 and four supporting parts 62, the four supporting parts 62 are distributed on the inner wall of the air cavity main body 61 at equal intervals and are adhered with the inner wall, the supporting parts 62 and the air cavity main body 61 at the external adhesion position are embedded into the inner side gaps of the two adjacent electric units 3 after the air cavity 6 is filled with air, the air enters an air cavity inner cavity 63 through an air valve core arranged on the air cavity 6, and the air cavity main body 61 is flexible.
Example 2
Referring to fig. 2 and 4, an optical cable with adaptive heat dissipation has an outer sheath 1, a reinforcing layer 2, three electrical units 3 and a loose tube 5, the reinforcing layer 2 is located outside the electrical units 3 and the loose tube 5, the outer sheath 1 is located outside the reinforcing layer 2, wherein the electrical units 3 are composed of electrical conductors 32 and electrical unit sheaths 31 located outside the electrical conductors 32, and at least one optical communication component 4 is arranged in the loose tube 5; the optical communication device is characterized in that air cavities 6 are arranged in gaps at the center positions of the three electric units 3 and one loose tube 5, each air cavity 6 is composed of an air cavity main body 61 and four supporting parts 62, the four supporting parts 62 are equidistantly distributed on the inner wall of each air cavity main body 61 and are adhered to the inner wall of each air cavity main body, the supporting parts 62 and the air cavity main body 61 at the outer adhesion position are embedded into the inner side gaps between the two adjacent electric units 3 or the adjacent electric units 3 and the loose tube 5 after the air is filled into the air cavities 6, the air enters an air cavity inner cavity 63 through an air valve core arranged on the air cavities 6, the air cavity main bodies 61 are flexible, the optical communication parts are G.652D optical fibers or G.657a1 optical fibers or G.657a2 optical fibers or G.655C optical fibers, and the loose tube material is polybutylene terephthalate or modified polypropylene.
Example 3
Referring to fig. 3 and 4, an optical cable with adaptive heat dissipation has an outer sheath 1, a reinforcing layer 2, three electrical units 3 and a loose tube 5, the reinforcing layer 2 is located outside the electrical units 3 and the loose tube 5, the outer sheath 1 is located outside the reinforcing layer 2, wherein the electrical units 3 are composed of electrical conductors 32 and electrical unit sheaths 31 located outside the electrical conductors 32, and at least one optical communication component 4 is arranged in the loose tube 5; the optical fiber cable is characterized in that air cavities 6 are arranged in gaps at the center positions of the three electric units 3 and one loose tube 5, each air cavity 6 is composed of an air cavity main body 61 and four supporting parts 62, the four supporting parts 62 are equidistantly distributed on the inner wall of each air cavity main body 61 and are adhered to the inner wall, the supporting parts 62 and the air cavity main body 61 at the outer adhesion position are embedded into the positions of the gaps at the inner sides of the two adjacent electric units 3 after the air cavities 6 are filled with air, the air enters an air cavity inner cavity 63 through an air valve core arranged on the air cavities 6, the air cavity main bodies 61 are flexible, each optical communication part is an optical fiber ribbon or a ribbon stack body composed of at least two optical fiber ribbons, each optical fiber ribbon is composed of at least two G.652D optical fibers or G.657a1 optical fibers or G.657a2 optical fibers or G.655C optical fibers, and the loose tube material is polybutylene terephthalate or modified polypropylene.
The cable or optical cable with adaptive heat dissipation according to any embodiment of the above disclosure, wherein the outer sheath material is high density polyethylene or medium density polyethylene or low density polyethylene or flame retardant polyolefin.
The self-adaptive heat-dissipation cable or optical cable according to any embodiment is characterized in that the reinforcing layer is made of aramid yarn or glass fiber tape.
The self-adaptive heat-dissipation cable or optical cable in any embodiment is characterized in that the supporting component is made of phosphated steel wires or stainless steel wires or non-metal glass fiber rods.
The self-adaptive heat-dissipation cable or optical cable in any embodiment is characterized in that the air cavity main body material is silica gel.
The adaptive heat dissipation cable or optical cable according to any of the above embodiments, wherein the electrical conductor material is copper or aluminum.
The adaptive heat dissipation cable or optical cable according to any of the above embodiments, wherein the conductive material is polyvinyl chloride or cross-linked polyethylene.
Alternatively, the adaptive heat dissipation cable or optical cable according to any of the above embodiments, wherein the electrical unit or the loose tube is replaced by a filler cord.
The utility model discloses in, electric unit 3 and loose tube 5 adopt parallel placement, after cable or optical cable installation are accomplished, be filled with a certain amount of air in the cavity of air chamber 6, glue shutoff is used at the both ends of air chamber 6, when cable or optical cable during operation, electric unit 3 wherein gives out heat, air in the air chamber 6 is heated and expands, outwards withstands electric unit 3, in the inboard space between two adjacent electric unit 3 or two adjacent loose tube 5 or adjacent electric unit 3 and the loose tube 5 of support component 62 embedding, electric unit 3 surface is hugged closely to two support components 62 and the air chamber main part 61 between them, it is fixed with electric unit 3, support component 62 still plays the effect of reinforcing cable tensile strength.
The utility model discloses in, air chamber main part 61 material is flexible, and when electric unit 3 size was inconsistent, as long as 2 inner circles in the enhancement layer are circular, because 6 inside atmospheric pressure sizes in air chamber are the same, air chamber main part 61 will push up each electric unit 3 and circle in the enhancement layer 2, make cable or optical cable keep the rounding, and the diameter of 2 inner circles in adaptable different enhancement layers can not make electric unit 3 break away from because the cable core space is big.
In the utility model, the air cavity 6 is adopted to replace the central reinforcement in the prior art, so that the heat dissipation gap area between the electric units 3 is larger, the heat dissipation effect is better, the heat aging time of each plastic part in the cable or the optical cable is prolonged, and the cable or the optical cable has longer service life; the air cavity 6 is adopted to replace a central reinforcing part in the prior art, so that the flexibility and the bending performance of the cable or the optical cable are better, the weight of the cable or the optical cable is reduced, and the transportation cost is reduced; because the air cavity main body 61 is flexible, the air cavity main body 61 is in surface contact with the electric unit 3 or the loose tube 5, while the central reinforcing member in the prior art is generally circular, and the central reinforcing member is in line contact with the electric unit 3 or the loose tube 5, the pressure on the surface of the electric unit 3 or the loose tube 5 is reduced compared with the prior art, and the defective products caused by squeezing the electric unit 3 or the loose tube 5 are reduced; meanwhile, when the electric unit 3 or the optical communication component 4 in the cable or the optical cable is broken, only the air in the air cavity 6 needs to be discharged, the volume of the air cavity 6 is reduced, the electric unit 3 or the loose tube 5 which needs to be replaced is taken out, the new electric unit 3 or the loose tube 5 is placed into the cable or the optical cable in an air blowing mode, the air cavity 6 is inflated, the two ends of the cable or the optical cable are sealed by glue, the electric unit 3 or the loose tube 5 can be conveniently replaced at any time, the cable or the optical cable does not need to be broken at the breakpoint, and the cable or the optical cable is welded and repaired again, so that the electric cable or the optical cable is convenient to.
When the air cavity is damaged and leaks air at a certain position, only the expansion glue needs to be injected into the damaged position for blocking.
The utility model provides a cable or optical cable must break in breakpoint department when the maintenance, repair the problem of breakpoint.
The utility model discloses especially, be fit for length for five hundred meters and following cable or optical cable.
The above-mentioned embodiments are merely preferred technical solutions of the present invention, and should not be construed as limitations of the present invention. The protection scope of the present invention shall be defined by the claims and the technical solutions described in the claims, including the technical features of the equivalent alternatives as the protection scope. Namely, equivalent alterations and modifications within the scope of the invention are also within the scope of the invention.
Claims (4)
1. A self-adaptive heat-dissipation cable is provided with an outer protective layer (1), a reinforcing layer (2) and at least three electric units (3), wherein the reinforcing layer (2) is positioned outside the electric units (3), the outer protective layer (1) is positioned outside the reinforcing layer (2), and the electric units (3) are composed of electric conductors (32) and electric unit protective layers (31) positioned outside the electric conductors (32); the electric air-conditioner is characterized in that an air cavity (6) is arranged in a gap in the middle of the electric unit (3), the air cavity (6) is composed of an air cavity main body (61) and supporting parts (62), the supporting parts (62) are distributed on the inner wall of the air cavity main body (61) and are adhered with the inner wall, the number of the supporting parts (62) is equal to that of the electric unit (3), the air cavity (6) is filled with air, the supporting parts (62) and the air cavity main body (61) at the outer adhesion position are embedded into the positions of the inner side gaps of the two adjacent electric units (3), the air enters an air cavity inner cavity (63) through an air valve core arranged on the air cavity (6), and the air cavity main body (61) is flexible.
2. An optical cable with self-adaptive heat dissipation is provided with an outer protective layer (1), a reinforcing layer (2), an electric unit (3) and a loose tube (5), the sum of the number of the electric unit (3) and the loose tube (5) is more than or equal to 3, the reinforcing layer (2) is positioned outside the electric unit (3) and the loose tube (5), the outer protective layer (1) is positioned outside the reinforcing layer (2), the electric unit (3) is composed of a conductor (32) and an electric unit protective layer (31) positioned outside the conductor (32), and at least one optical communication component (4) is arranged in the loose tube (5); the electric air-insulated cable is characterized in that an air cavity (6) is arranged in a gap between the center positions of the electric unit (3) and the loose tube (5), the air cavity (6) is composed of an air cavity main body (61) and supporting parts (62), the supporting parts (62) are distributed on the inner wall of the air cavity main body (61) at equal intervals and are adhered to the inner wall, the number of the supporting parts (62) is the same as the sum of the number of the electric unit (3) and the number of the loose tube (5), after the air cavity (6) is filled with air, the supporting parts (62) and the air cavity main body (61) at the outer adhesion position are embedded into the inner side gap between two adjacent electric units (3) or two adjacent loose tubes (5) or between the adjacent electric units (3) and the loose tubes (5), the air enters an air cavity inner cavity (63) through a valve core arranged on the air cavity (6), and the air cavity main body (61).
3. The optical cable of claim 2, wherein the optical communication member is at least one of a g.652d optical fiber, a g.657a1 optical fiber, a g.657a2 optical fiber, a g.655c optical fiber, an optical fiber ribbon having at least one of the optical fibers, or an optical fiber ribbon laminate comprising at least two of the optical fiber ribbons.
4. An adaptive heat-dissipating optical cable according to claim 2, wherein the loose tube material is polybutylene terephthalate or modified polypropylene.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921440911.0U CN210110411U (en) | 2019-09-02 | 2019-09-02 | Self-adaptive heat-dissipation cable or optical cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921440911.0U CN210110411U (en) | 2019-09-02 | 2019-09-02 | Self-adaptive heat-dissipation cable or optical cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210110411U true CN210110411U (en) | 2020-02-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921440911.0U Active CN210110411U (en) | 2019-09-02 | 2019-09-02 | Self-adaptive heat-dissipation cable or optical cable |
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| Country | Link |
|---|---|
| CN (1) | CN210110411U (en) |
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- 2019-09-02 CN CN201921440911.0U patent/CN210110411U/en active Active
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