CN203026198U - Flexible cable having torsion resistance and corrosion resistance performance - Google Patents
Flexible cable having torsion resistance and corrosion resistance performance Download PDFInfo
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- CN203026198U CN203026198U CN 201220505577 CN201220505577U CN203026198U CN 203026198 U CN203026198 U CN 203026198U CN 201220505577 CN201220505577 CN 201220505577 CN 201220505577 U CN201220505577 U CN 201220505577U CN 203026198 U CN203026198 U CN 203026198U
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Abstract
The utility model discloses a flexible cable having torsion resistance and corrosion resistance performance. The flexible cable comprises three copper conductors. The outer surface of each copper conductor is coated with a rubber insulating layer, and outer surfaces of the three copper conductors are coated with a wrapping tape layer. The outer surface of the wrapping tape layer is coated with a rubber sheath layer. Each copper conductor comprises a first copper wire which is located at the center, an inner copper wire layer and an outer copper wire layer, wherein the inner copper wire layer is composed of six second copper wires which are stranded onto the outer surface of the first copper wire, and the outer copper wire layer is composed of 12 third copper wires which are stranded onto the outer surface of the inner copper wire layer, wherein the stranding direction of the second copper wires in the inner copper wire layer is towards the right, and the stranding direction of the third copper wires in the outer copper wire layer is towards the left. According to the cable of the utility model, the utilization flexibility and the bending performance of the cable can be improved, so that the service life of the cable can be prolonged, and advantages of good practical value and good promotional value can be realized.
Description
Technical field
The utility model relates to a kind of cable, relates in particular to a kind of flexible cable with antitorque decay resistance.
Background technology
Wind energy as a kind of novel renewable energy, receives international concern day by day.The performances such as the flexible cable with antitorque decay resistance is mainly used in wind generator system, and the running environment of cable has the vertical unsettled characteristics such as greasy dirt, corrosion of laying, frequently reverse, contact, and the product requirement mechanical strength is high, antitorque.Conventional anti-torsion cable mainly extrudes rubber by round conductor and forms, for making cable have torsional property, adopt reduces brass wire diameter more, thereby causes that the cable production process is many, cost is high, mechanical strength reduces, and under mechanical strength, the useful life of cable is lower on an equal basis.
Summary of the invention
The utility model provides a kind of flexible cable with antitorque decay resistance, and this cable has improved use softness and the bending property of cable, thereby extends the useful life of cable, has good practical value and promotional value.
For achieving the above object, the technical solution adopted in the utility model is: a kind of flexible cable with antitorque decay resistance, comprise three copper conductors, and this copper conductor outer surface is coated with a rubber insulation, and a belting layer is coated on three described copper conductor outer surfaces; Described belting layer outer surface is coated with the rubber sheath layer, described copper conductor comprises the first copper conductor, copper conductor layer and the outer copper conductor layer that is positioned at the center, described interior copper conductor layer is comprised of 6 stranded the second copper conductors in the first copper conductor outer surface, and described outer copper conductor layer is comprised of 12 stranded the 3rd copper conductors in interior copper conductor layer outer surface.
In technique scheme, further improved technical scheme is as follows:
1, in such scheme, in described interior copper conductor layer, the direction of lay of the second copper conductor is dextrad, and in described outer copper conductor layer, the direction of lay of the 3rd copper conductor is left-hand.
2, in such scheme, in described interior copper conductor layer, the second stranded lay ratio of copper conductor is 10:1822, and in described outer copper conductor layer, the 3rd stranded lay ratio of copper conductor is 10:1720.
Because technique scheme is used, the utility model compared with prior art has following advantages:
The utlity model has the flexible cable of antitorque decay resistance, its copper conductor comprises the first copper conductor, copper conductor layer and the outer copper conductor layer that is positioned at the center, described interior copper conductor layer is comprised of 6 stranded the second copper conductors in the first copper conductor outer surface, described outer copper conductor layer is comprised of 12 stranded the 3rd copper conductors in interior copper conductor layer outer surface, thereby use softness and the bending property of cable have been improved, extend the useful life of cable, had good practical value and promotional value.
Description of drawings
Accompanying drawing 1 is for the utlity model has the flexible cable construction of cable schematic diagram of antitorque decay resistance;
Accompanying drawing 2 is the utility model copper conductor structural representation.
In above accompanying drawing: 1, copper conductor; 2, rubber insulation; 3, belting layer; 4, rubber sheath layer; 5, the first copper conductor; 6, interior copper conductor layer; 61, the second copper conductor; 7, outer copper conductor layer; 71, the 3rd copper conductor.
Embodiment
Below in conjunction with drawings and Examples, the utility model is further described:
Embodiment 1: a kind of flexible cable with antitorque decay resistance, comprise three copper conductors 1, and this copper conductor 1 outer surface is coated with rubber insulation 2, one belting layers 3 and is coated on three described copper conductor 1 outer surfaces; Described belting layer 3 outer surfaces are coated with rubber sheath layer 4, described copper conductor 1 comprises the first copper conductor 5, copper conductor layer 6 and the outer copper conductor layer 7 that is positioned at the center, described interior copper conductor layer 6 is comprised of 6 stranded the second copper conductors 61 in the first copper conductor 5 outer surfaces, and described outer copper conductor layer 7 is comprised of 12 stranded the 3rd copper conductors 71 in interior copper conductor layer 6 outer surfaces.
In above-mentioned interior copper conductor layer 6, the direction of lay of the second copper conductor 61 is dextrad, and in described outer copper conductor layer 7, the direction of lay of the 3rd copper conductor 71 is left-hand.
In above-mentioned interior copper conductor layer 6, the second stranded lay ratio of copper conductor 61 is 10:19, and in described outer copper conductor layer 7, the 3rd stranded lay ratio of copper conductor 71 is 10:18.
Embodiment 2: a kind of flexible cable with antitorque decay resistance, comprise three copper conductors 1, and this copper conductor 1 outer surface is coated with rubber insulation 2, one belting layers 3 and is coated on three described copper conductor 1 outer surfaces; Described belting layer 3 outer surfaces are coated with rubber sheath layer 4, described copper conductor 1 comprises the first copper conductor 5, copper conductor layer 6 and the outer copper conductor layer 7 that is positioned at the center, described interior copper conductor layer 6 is comprised of 6 stranded the second copper conductors 61 in the first copper conductor 5 outer surfaces, and described outer copper conductor layer 7 is comprised of 12 stranded the 3rd copper conductors 71 in interior copper conductor layer 6 outer surfaces.
In above-mentioned interior copper conductor layer 6, the direction of lay of the second copper conductor 61 is dextrad, and in described outer copper conductor layer 7, the direction of lay of the 3rd copper conductor 71 is left-hand.
In above-mentioned interior copper conductor layer 6, the second stranded lay ratio of copper conductor 61 is 10:21, and in described outer copper conductor layer 7, the 3rd stranded lay ratio of copper conductor 71 is 10:19.
When adopting above-mentioned flexible cable with antitorque decay resistance, improve use softness and the bending property of cable, thereby extended the useful life of cable, had good practical value and promotional value;
Above-described embodiment only is explanation technical conceive of the present utility model and characteristics, and its purpose is to allow person skilled in the art scholar can understand content of the present utility model and implement according to this, can not limit protection range of the present utility model with this.All equivalences of doing according to the utility model Spirit Essence change or modify, within all should being encompassed in protection range of the present utility model.
Claims (3)
1. flexible cable with antitorque decay resistance, it is characterized in that: comprise three copper conductors (1), this copper conductor (1) outer surface is coated with a rubber insulation (2), and a belting layer (3) is coated on three described copper conductors (1) outer surface; Described belting layer (3) outer surface is coated with rubber sheath layer (4), described copper conductor (1) comprises the first copper conductor (5), copper conductor layer (6) and the outer copper conductor layer (7) that is positioned at the center, described interior copper conductor layer (6) is comprised of 6 stranded the second copper conductors (61) in the first copper conductor (5) outer surface, and described outer copper conductor layer (7) is comprised of 12 stranded the 3rd copper conductors (71) in interior copper conductor layer (6) outer surface.
2. cable according to claim 1, it is characterized in that: in described interior copper conductor layer (6), the direction of lay of the second copper conductor (61) is dextrad, in described outer copper conductor layer (7), the direction of lay of the 3rd copper conductor (71) is left-hand.
3. cable according to claim 1, it is characterized in that: in described interior copper conductor layer (6), the stranded lay ratio of the second copper conductor (61) is 10:18 22, in described outer copper conductor layer (7), the stranded lay ratio of the 3rd copper conductor (71) is 10:17 20.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220505577 CN203026198U (en) | 2012-09-29 | 2012-09-29 | Flexible cable having torsion resistance and corrosion resistance performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220505577 CN203026198U (en) | 2012-09-29 | 2012-09-29 | Flexible cable having torsion resistance and corrosion resistance performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203026198U true CN203026198U (en) | 2013-06-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220505577 Expired - Fee Related CN203026198U (en) | 2012-09-29 | 2012-09-29 | Flexible cable having torsion resistance and corrosion resistance performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203026198U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106876001A (en) * | 2017-04-24 | 2017-06-20 | 河北华通线缆集团股份有限公司 | A kind of Double-layer flame-retardant humidity environmental communication cable and its production technology |
-
2012
- 2012-09-29 CN CN 201220505577 patent/CN203026198U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106876001A (en) * | 2017-04-24 | 2017-06-20 | 河北华通线缆集团股份有限公司 | A kind of Double-layer flame-retardant humidity environmental communication cable and its production technology |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130626 Termination date: 20150929 |
|
| EXPY | Termination of patent right or utility model |