CN203799736U - Composite overhead ground wire - Google Patents
Composite overhead ground wire Download PDFInfo
- Publication number
- CN203799736U CN203799736U CN201420185039.0U CN201420185039U CN203799736U CN 203799736 U CN203799736 U CN 203799736U CN 201420185039 U CN201420185039 U CN 201420185039U CN 203799736 U CN203799736 U CN 203799736U
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- CN
- China
- Prior art keywords
- wire
- steel
- clad
- aluminum steel
- aluminum
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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- 239000002131 composite material Substances 0.000 title claims abstract description 26
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 109
- 239000010959 steel Substances 0.000 claims abstract description 109
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 69
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 69
- 239000013307 optical fiber Substances 0.000 claims description 39
- 230000001681 protective effect Effects 0.000 claims description 26
- 239000002674 ointment Substances 0.000 claims description 6
- 239000010935 stainless steel Substances 0.000 claims description 5
- 229910001220 stainless steel Inorganic materials 0.000 claims description 5
- 238000003491 array Methods 0.000 claims description 3
- 238000004891 communication Methods 0.000 abstract description 8
- 230000005540 biological transmission Effects 0.000 abstract description 6
- 238000009826 distribution Methods 0.000 abstract description 2
- 239000000835 fiber Substances 0.000 abstract 9
- 230000005611 electricity Effects 0.000 description 4
- 238000005260 corrosion Methods 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 239000004411 aluminium Substances 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- APTZNLHMIGJTEW-UHFFFAOYSA-N pyraflufen-ethyl Chemical compound C1=C(Cl)C(OCC(=O)OCC)=CC(C=2C(=C(OC(F)F)N(C)N=2)Cl)=C1F APTZNLHMIGJTEW-UHFFFAOYSA-N 0.000 description 1
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- Communication Cables (AREA)
- Non-Insulated Conductors (AREA)
Abstract
The utility model relates to a composite overhead ground wire. The composite overhead ground wire comprises an aluminum wire external layer, an aluminum wire internal layer, a core wire, a fiber protection tube and a fiber. The aluminum wire external layer comprises multiple circular aluminum-covered steel wires in annular distribution; the aluminum wire internal layer comprises multiple sector aluminum-covered steel wires; the fiber protection tube has the same shape as the sector aluminum-covered steel wires, is in tight annular arrangement with the multiple sector aluminum-covered steel wires, and is disposed at the inner side of the aluminum wire external layer; the fiber is arranged in the fiber protection tube; and the core wire is encircled by the aluminum wire internal layer and the fiber protection tube. According to the composite overhead ground wire, the fiber protection tube is arranged in the aluminum wire external layer, and the fiber is arranged in the fiber protection tube, so that the composite overhead ground wire is provided with a power transmission function and is capable of communication, thereby being widely applied to an intelligent power network.
Description
Technical field
The utility model relates to field of cables, is specifically related to a kind of composite overhead ground wire.
Background technology
Current cable is generally with stranded forming such as steel wire, aluminium alloy wires, and is used for transferring electric power, but does not have communication function.But along with the fast development of power construction, intelligent grid becomes a kind of development trend gradually, and the cable with communication function is the important component part of intelligent grid, so those skilled in the art urgently develop a kind of cable with communication function.
Utility model content
In view of this, the utility model aims to provide a kind of composite overhead ground wire with transmission of electricity and communication function.
In order to realize the purpose of this utility model, the utility model provides a kind of composite overhead ground wire, it comprises that aluminum steel is outer, aluminum steel internal layer, kernel line, optical fiber protective tube and optical fiber, described aluminum steel skin comprises a plurality of circular aluminum steel clad wires that distribute ringwise, described aluminum steel internal layer comprises a plurality of fan-shaped aluminium-clad steel wires, described optical fiber protective tube is identical with the shape of described fan-shaped aluminium-clad steel wire, circularize with described a plurality of fan-shaped aluminium-clad steel wire close-packed arrays, and be positioned at the outer field inner side of described aluminum steel, described optical fiber is arranged in described optical fiber protective tube, described kernel line by described aluminum steel internal layer and optical fiber protective tube institute around.
Preferably, in described circular aluminum steel clad wire and fan-shaped aluminium-clad steel wire, institute's steel clad wire is circle, and in described circular aluminum steel clad wire, the radius of steel wire is greater than the radius of steel wire in described fan-shaped aluminium-clad steel wire.
Preferably, described kernel line is also circular aluminum steel clad wire, and wherein institute's steel clad wire is also circular, the radius of the steel wire in described kernel line is less than the radius of steel wire in the outer field circular aluminum steel clad wire of described aluminum steel and is greater than the radius of steel wire in the fan-shaped aluminium-clad steel wire of described aluminum steel internal layer.
Preferably, between described kernel line and described aluminum steel internal layer, be formed with annular gap.
Preferably, described optical fiber protective tube is stainless steel tube.
Preferably, in described optical fiber protective tube, be filled with ointment, described ointment is overlying on described optical fibre packages wherein.
Preferably, described aluminum steel skin and described aluminum steel internal layer close contact.
The composite overhead ground wire that the utility model embodiment provides; by in aluminum steel skin, optical fiber protective tube being set, and in optical fiber protective tube, optical fiber is set, makes this composite overhead ground wire not only there is the function of transmission of electricity; can also carry out communication, therefore can in intelligent grid, widely apply.
Accompanying drawing explanation
Fig. 1 is the cross-sectional view of the composite overhead ground wire that provides of the utility model embodiment.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
Please refer to Fig. 1 to Fig. 5, the utility model embodiment provides a kind of composite overhead ground wire, and it comprises aluminum steel skin, aluminum steel internal layer, kernel line 4, optical fiber protective tube 5 and optical fiber 6.
Aluminum steel skin comprises the circular aluminum steel clad wire 1 of a plurality of distributions ringwise and close contact, for transferring electric power.Specifically, aluminum steel skin can be by stranded the forming of a plurality of circular aluminum steel clad wires 1.Indication aluminium-clad steel wire refers to the black part in steel wire 2(figure herein) outside be coated with aluminium, make it have good corrosion resistance.It should be noted that, the outer field outside of aluminum steel can arrange insulating barrier.
Optical fiber protective tube 5 is arranged in aluminum steel skin, for the protection of optical fiber 6.Optical fiber 5 is arranged in optical fiber protective tube 5, for transmission of information, carries out communication, changes the single transmission of electricity function of cable, is convenient to realize the intellectuality of electrical network.
Aluminum steel internal layer comprises a plurality of fan-shaped aluminium-clad steel wires 3, and optical fiber protective tube 5 identical with the shape of fan-shaped aluminium-clad steel wire 3 (being fan-shaped and measure-alike) circularizes with a plurality of fan-shaped aluminium-clad steel wire 3 close-packed arrays, and is positioned at the outer field inner side of aluminum steel.The composite overhead ground wire that uses fan-shaped optical fiber protective tube 5 and fan-shaped aluminium-clad steel wire 3 to produce; its resistance to thunderbolt performance improves 40% left and right; and the external diameter of composite overhead ground wire is than with stranded little 20% left and right of circle single line, reduces its windage in running, has improved operational reliability.Preferably, the outer wall close contact of the outer field inwall of aluminum steel and aluminum steel internal layer, is also fan-shaped aluminium-clad steel wire 3 close contacts of the outer field circular aluminum steel clad wire 1 of aluminum steel and aluminum steel internal layer.Kernel line 4 by 5 of aluminum steel internal layer and optical fiber protective tubes around, be also arranged in the annular that a plurality of fan-shaped aluminium-clad steel wire 3 of optical fiber protective tube 5 and aluminum steel internal layer surrounds.
In a preferred embodiment, in the fan-shaped aluminium-clad steel wire 3 of the outer field circular aluminum steel clad wire 1 of aluminum steel and aluminum steel internal layer, institute's steel clad wire 2 is circle, and in circular aluminum steel clad wire 1, the radius of steel wire is greater than the radius of steel wire in fan-shaped aluminium-clad steel wire 3.
In a preferred embodiment, kernel line 4 is also circular aluminum steel clad wire, and wherein institute's steel clad wire is also circular, the radius of the steel wire in kernel line 4 is less than the radius of steel wire in the outer field circular aluminum steel clad wire 1 of aluminum steel and is greater than the radius of steel wire in the fan-shaped aluminium-clad steel wire 3 of aluminum steel internal layer.
In a preferred embodiment, between kernel line 4 and aluminum steel internal layer, be formed with annular gap 7.Due to the existence of annular gap 7, make the self-damping effect of this composite overhead ground wire very excellent, can reduce in the overhead operated process of this composite overhead ground wire because of wind-induced vibration.
In a preferred embodiment, optical fiber protective tube is stainless steel tube.Optical fiber protective tube 5 is stainless steel tube, and it has good Corrosion Protection.Further preferably, can also be at the aluminium of the coated one deck uniform thickness in stainless steel tube outside, to avoid the generation of couple corrosion.
In a preferred embodiment, in optical fiber protective tube 5, be filled with ointment, ointment is coated on optical fiber 6 wherein, and protection optical fiber 6 is injury-free.
The composite overhead ground wire that the utility model embodiment provides; by in aluminum steel skin, optical fiber protective tube being set, and in optical fiber protective tube, optical fiber is set, makes this composite overhead ground wire not only there is the function of transmission of electricity; can also carry out communication, therefore can in intelligent grid, widely apply.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection range of the present utility model.
Claims (7)
1. a composite overhead ground wire; it is characterized in that; comprise aluminum steel skin, aluminum steel internal layer, kernel line, optical fiber protective tube and optical fiber; described aluminum steel skin comprises a plurality of circular aluminum steel clad wires that distribute ringwise; described aluminum steel internal layer comprises a plurality of fan-shaped aluminium-clad steel wires; described optical fiber protective tube is identical with the shape of described fan-shaped aluminium-clad steel wire; circularize with described a plurality of fan-shaped aluminium-clad steel wire close-packed arrays; and be positioned at the outer field inner side of described aluminum steel; described optical fiber is arranged in described optical fiber protective tube, described kernel line by described aluminum steel internal layer and optical fiber protective tube institute around.
2. composite overhead ground wire according to claim 1, is characterized in that, in described circular aluminum steel clad wire and fan-shaped aluminium-clad steel wire, institute's steel clad wire is circle, and in described circular aluminum steel clad wire, the radius of steel wire is greater than the radius of steel wire in described fan-shaped aluminium-clad steel wire.
3. composite overhead ground wire according to claim 2, it is characterized in that, described kernel line is also circular aluminum steel clad wire, and wherein institute's steel clad wire is also circular, the radius of the steel wire in described kernel line is less than the radius of steel wire in the outer field circular aluminum steel clad wire of described aluminum steel and is greater than the radius of steel wire in the fan-shaped aluminium-clad steel wire of described aluminum steel internal layer.
4. composite overhead ground wire according to claim 1, is characterized in that, between described kernel line and described aluminum steel internal layer, is formed with annular gap.
5. composite overhead ground wire according to claim 1, is characterized in that, described optical fiber protective tube is stainless steel tube.
6. composite overhead ground wire according to claim 1, is characterized in that, in described optical fiber protective tube, is filled with ointment, and described ointment is overlying on described optical fibre packages wherein.
7. composite overhead ground wire according to claim 1, is characterized in that, described aluminum steel skin and described aluminum steel internal layer close contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420185039.0U CN203799736U (en) | 2014-04-16 | 2014-04-16 | Composite overhead ground wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420185039.0U CN203799736U (en) | 2014-04-16 | 2014-04-16 | Composite overhead ground wire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203799736U true CN203799736U (en) | 2014-08-27 |
Family
ID=51381932
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420185039.0U Expired - Lifetime CN203799736U (en) | 2014-04-16 | 2014-04-16 | Composite overhead ground wire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203799736U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116107050A (en) * | 2023-02-22 | 2023-05-12 | 江苏巨量光电科技有限公司 | Special-shaped multitube optical fiber composite overhead ground wire and manufacturing method |
-
2014
- 2014-04-16 CN CN201420185039.0U patent/CN203799736U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116107050A (en) * | 2023-02-22 | 2023-05-12 | 江苏巨量光电科技有限公司 | Special-shaped multitube optical fiber composite overhead ground wire and manufacturing method |
| CN116107050B (en) * | 2023-02-22 | 2024-03-08 | 江苏巨量光电科技有限公司 | Special-shaped multitube optical fiber composite overhead ground wire and manufacturing method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 215000 Industrial Zone, seven Town, Wujiang District, Jiangsu, Suzhou Patentee after: Jiangsu Hengtong Electric Power Intelligent Network Technology Co.,Ltd. Address before: 215000 Industrial Zone, seven Town, Wujiang District, Jiangsu, Suzhou Patentee before: Fujikura Hengtong Aerial Cable System Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140827 |
|
| CX01 | Expiry of patent term |