CN204577166U - The anti-ice cover aerial insulated cable of multi-core cable structure - Google Patents
The anti-ice cover aerial insulated cable of multi-core cable structure Download PDFInfo
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- CN204577166U CN204577166U CN201520305438.0U CN201520305438U CN204577166U CN 204577166 U CN204577166 U CN 204577166U CN 201520305438 U CN201520305438 U CN 201520305438U CN 204577166 U CN204577166 U CN 204577166U
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- cable
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- aerial insulated
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
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- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The utility model relates to a kind of anti-ice cover aerial insulated cable of multi-core cable structure, comprise core body, core body is integrated by some cable cores are stranded, being filled with liner inserts in cable core gap becomes cylinder to form core body, the outer surface of core body is coated with coating layer, coating layer outer surface is provided with anti-ice cover layer, the outer surface of anti-ice cover layer is provided with some roads groove, groove is vertical with cable axial direction, projection is formed between groove, the top of projection is set to arc surface, recess width is 75 ~ 125 μm, bump height is 85 ~ 165 μm, the diameter of projection is 65 ~ 125 μm.The utility model structure is simple, compact to design, the groove design on anti-ice cover layer can make anti-ice cover layer outer surface form super-hydrophobic, has better anti-ice cover effect, many cable cores are stranded makes load capacity stronger for cylinder, and the range of application of aerial insulated cable is wider.
Description
Technical field
The utility model relates to a kind of anti-ice cover aerial insulated cable of multi-core cable structure, belongs to technical field of electric wires and cables.
Background technology
This meteorological condition of icing causes to the safe operation of various places overhead transmission line and has a strong impact on.All once, there is serious ice and snow accident in the U.S., Canada, Russia, France and the state such as Japanese.China is by the impact of macroclimate and mima type microrelief, microclimate condition, and system ice dodges tripping operation and the ice damage accidents such as broken string of collapsing also frequently occur.Power grid operation and electric power are reliably supplied and are subject to huge challenge, and the anti-icing of transmission line has become key subjects.In recent years, the de-icing technology of China's transmission line obtained and developed fast, adopted current deicing device, the ice-melt effect highly significant of wire, but aerial insulated cable is due to self, and its ice-melting mode is different from wire.Conventional short circuit current sends out the overhead insulating ice-melt not all being suitable for multi-core cable structure with mechanical deicing device.
Summary of the invention
The purpose of this utility model is the problem in order to ice-melt weak effect after solving aerial insulated cable icing easily causes the accident, and provides a kind of structure simple, the anti-ice cover aerial insulated cable of the multi-core cable structure that ice-melt compact to design is effective.
The utility model adopts following technical scheme: a kind of anti-ice cover aerial insulated cable of multi-core cable structure, comprise core body, described core body is integrated by some cable cores are stranded, being filled with liner inserts in described cable core gap becomes cylinder to form core body, the outer surface of described core body is coated with coating layer, described coating layer outer surface is provided with anti-ice cover layer, the outer surface of described anti-ice cover layer is provided with some roads groove, groove is axially vertical with cable, form projection between described groove, the top of described projection is set to curved surface.
Further, described recess width is 75 ~ 125 μm, and described bump height is 85 ~ 165 μm, and the diameter of described projection is 65 ~ 125 μm.
Further, described core-center is provided with reinforcement, and described reinforcement forms by some steel wires are stranded.
Further, described cable core is rounded, oval or fan-shaped.
Further, described cable core comprises conductor, and described conductor outside surfaces is provided with internal shield, and described internal shield arranged outside has insulating barrier, and described insulating barrier outer surface is provided with outer shielding layer.
Further, described anti-ice cover layer adopts hydrophobic polytetrafluoroethylene or perfluoroethylene-propylene material to make.
The utility model structure is simple, compact to design, the groove design on anti-ice cover layer can make anti-ice cover layer outer surface form super-hydrophobic, has better anti-ice cover effect, many cable cores are stranded makes load capacity stronger for cylinder, and the range of application of aerial insulated cable is wider.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment one.
Fig. 2 is the structural representation of the utility model embodiment two.
Fig. 3 is the structural representation of the utility model embodiment three.
Fig. 4 is the groove structure schematic diagram in the utility model.
Reference numeral: core body 1, conductor 1-1, internal shield 1-2, insulating barrier 1-3, outer shielding layer 1-4, liner inserts 2, coating layer 3, anti-ice cover layer 4, groove 4-1, projection 4-2, reinforcement 5.
Embodiment
Below in conjunction with accompanying drawing, the utility model will be further described.
Embodiment one: as shown in Figure 1 and Figure 4, a kind of anti-ice cover aerial insulated cable of multi-core cable structure, comprise core body 1, core body 1 is integrated by some cable cores are stranded, be filled with liner inserts 2 one-tenth cylinders in cable core gap and form core body 1, the outer surface of core body 1 is coated with coating layer 3, coating layer 3 outer surface is provided with anti-ice cover layer 4, the outer surface of anti-ice cover layer 4 is provided with some road groove 4-1, groove (4-1) is axially vertical with cable, projection 4-2 is formed between groove 4-1, the top of projection 4-2 is set to arc surface, groove 4-1 width is 75 μm, projection 4-2 is highly 85 μm, the diameter of projection 4-2 is 65 μm, cable core comprises conductor 1-1, conductor 1-1 outer surface is provided with internal shield 1-2, internal shield 1-2 arranged outside has insulating barrier 1-3, insulating barrier 1-3 outer surface is provided with outer shielding layer 1-4, cable core is fan-shaped, anti-ice cover layer adopts hydrophobic polytetrafluoroethylene or perfluoroethylene-propylene material to make.
Embodiment two: as shown in Figure 2 and Figure 4, a kind of anti-ice cover aerial insulated cable of multi-core cable structure, comprise core body 1, core body 1 is integrated by some cable cores are stranded, be filled with liner inserts 2 one-tenth cylinders in cable core gap and form core body 1, the outer surface of core body 1 is coated with coating layer 3, coating layer 3 outer surface is provided with anti-ice cover layer 4, the outer surface of anti-ice cover layer 4 is provided with some road groove 4-1, groove (4-1) is axially vertical with cable, projection 4-2 is formed between groove 4-1, the top of projection 4-2 is set to arc surface, groove 4-1 width is 95 μm, projection 4-2 is highly 135 μm, the diameter of projection 4-2 is 75 μm, cable core comprises conductor 1-1, conductor 1-1 outer surface is provided with internal shield 1-2, internal shield 1-2 arranged outside has insulating barrier 1-3, insulating barrier 1-3 outer surface is provided with outer shielding layer 1-4, cable core is rounded, anti-ice cover layer 4 adopts hydrophobic polytetrafluoroethylene or perfluoroethylene-propylene material to make.
Embodiment three: as shown in Figure 3 and Figure 4, a kind of anti-ice cover aerial insulated cable of multi-core cable structure, comprise core body 1, core body 1 is integrated by some cable cores are stranded, be filled with liner inserts 2 one-tenth cylinders in cable core gap and form core body 1, the outer surface of core body 1 is coated with coating layer 3, coating layer 3 outer surface is provided with anti-ice cover layer 4, the outer surface of anti-ice cover layer 4 is provided with some road groove 4-1, groove (4-1) is axially vertical with cable, projection 4-2 is formed between groove 4-1, the top of projection 4-2 is set to arc surface, groove 4-1 width is 125 μm, projection 4-2 is highly 165 μm, the diameter of projection 4-2 is 125 μm, cable core comprises conductor 1-1, conductor 1-1 outer surface is provided with internal shield 1-2, internal shield 1-2 arranged outside has insulating barrier 1-3, insulating barrier 1-3 outer surface is provided with outer shielding layer 1-4, cable core ovalize, core-center is provided with reinforcement, reinforcement forms by some steel wires are stranded, anti-ice cover layer 1-4 adopts hydrophobic polytetrafluoroethylene or perfluoroethylene-propylene material to make.
Claims (7)
1. the anti-ice cover aerial insulated cable of a multi-core cable structure, it is characterized in that: comprise core body (1), described core body (1) is integrated by some cable cores are stranded, being filled with liner inserts (2) in described cable core gap becomes cylinder to form core body (1), the outer surface of described core body (1) is coated with coating layer (3), described coating layer (3) outer surface is provided with anti-ice cover layer (4), the outer surface of described anti-ice cover layer (4) is provided with some roads groove (4-1), groove (4-1) is axially vertical with cable, projection (4-2) is formed between described groove (4-1), the top of described projection (4-2) is set to curved surface.
2. the anti-ice cover aerial insulated cable of multi-core cable structure as claimed in claim 1, it is characterized in that: described groove (4-1) width is 75 ~ 125 μm, described projection (4-2) is highly 85 ~ 165 μm, and the diameter of described projection (4-2) is 65 ~ 125 μm.
3. the anti-ice cover aerial insulated cable of multi-core cable structure as claimed in claim 1, is characterized in that: described core-center is provided with reinforcement, and described reinforcement forms by some steel wires are stranded.
4. the anti-ice cover aerial insulated cable of multi-core cable structure as claimed in claim 1, is characterized in that: described cable core is rounded, oval or fan-shaped.
5. the anti-ice cover aerial insulated cable of multi-core cable structure as claimed in claim 1, it is characterized in that: described cable core comprises conductor (1-1), described conductor (1-1) outer surface is provided with internal shield (1-2), described internal shield (1-2) arranged outside has insulating barrier (1-3), and described insulating barrier (1-3) outer surface is provided with outer shielding layer (1-4).
6. the anti-ice cover aerial insulated cable of multi-core cable structure as claimed in claim 1, is characterized in that: described anti-ice cover layer (4) adopts hydrophobic polytetrafluoroethylene or perfluoroethylene-propylene material to make.
7. the anti-ice cover aerial insulated cable of multi-core cable structure as claimed in claim 1, is characterized in that: described anti-ice cover layer (4) adopts hydrophobic polytetrafluoroethylene or perfluoroethylene-propylene material to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520305438.0U CN204577166U (en) | 2015-05-12 | 2015-05-12 | The anti-ice cover aerial insulated cable of multi-core cable structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520305438.0U CN204577166U (en) | 2015-05-12 | 2015-05-12 | The anti-ice cover aerial insulated cable of multi-core cable structure |
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| CN204577166U true CN204577166U (en) | 2015-08-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520305438.0U Active CN204577166U (en) | 2015-05-12 | 2015-05-12 | The anti-ice cover aerial insulated cable of multi-core cable structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110010291A (en) * | 2019-04-25 | 2019-07-12 | 金杯电工衡阳电缆有限公司 | A kind of aerial insulated cable roll-forming conductor structure |
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2015
- 2015-05-12 CN CN201520305438.0U patent/CN204577166U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110010291A (en) * | 2019-04-25 | 2019-07-12 | 金杯电工衡阳电缆有限公司 | A kind of aerial insulated cable roll-forming conductor structure |
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