CN210200334U - Special shielding super-five data cable for wind power generation - Google Patents
Special shielding super-five data cable for wind power generation Download PDFInfo
- Publication number
- CN210200334U CN210200334U CN201921357262.8U CN201921357262U CN210200334U CN 210200334 U CN210200334 U CN 210200334U CN 201921357262 U CN201921357262 U CN 201921357262U CN 210200334 U CN210200334 U CN 210200334U
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- Prior art keywords
- cable
- power generation
- wind power
- shielding
- super
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- 238000010248 power generation Methods 0.000 title claims abstract description 17
- 239000010410 layer Substances 0.000 claims abstract description 26
- 239000004020 conductor Substances 0.000 claims abstract description 17
- 239000000463 material Substances 0.000 claims abstract description 13
- 239000011241 protective layer Substances 0.000 claims abstract description 8
- 230000017105 transposition Effects 0.000 claims abstract description 7
- 239000005030 aluminium foil Substances 0.000 claims abstract description 6
- 239000000945 filler Substances 0.000 claims abstract 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 12
- 229910052782 aluminium Inorganic materials 0.000 claims description 12
- 239000011888 foil Substances 0.000 claims description 9
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 5
- 239000010949 copper Substances 0.000 claims description 4
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 239000004814 polyurethane Substances 0.000 claims description 4
- 229920003225 polyurethane elastomer Polymers 0.000 claims description 4
- 239000002131 composite material Substances 0.000 claims description 3
- -1 polytetrafluoroethylene Polymers 0.000 claims description 2
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 2
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 2
- 238000005452 bending Methods 0.000 abstract description 5
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 238000004891 communication Methods 0.000 description 3
- 239000004809 Teflon Substances 0.000 description 2
- 229920006362 Teflon® Polymers 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000009954 braiding Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 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
- 239000003348 petrochemical agent Substances 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
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Abstract
The utility model discloses a special shielding of wind power generation surpasses five types of data cables, the cable is by outer to interior protective layer, woven shield and aluminium foil around the package shielding layer of including in proper order, the aluminium foil is provided with four cable cores of tangent transposition around the package shielding layer in, every the cable core includes two sinle silks of transposition each other respectively, every the sinle silk includes the insulating layer of conductor and conductor periphery respectively, near the cable core is provided with the filler. The cable structure designed by the utility model increases the flexibility, cold resistance and bending resistance of the cable; internal stress between wire pairs is reduced when the cable is twisted, and the service life of the cable is prolonged; eliminating the drain wire between the shields reduces material costs and improves cable flexibility.
Description
Technical Field
The utility model relates to a data cable technical field, concretely relates to special shielding of wind power generation surpasses five types of data cable.
Background
The wire and cable industry is an industrial basic industry, and products of the wire and cable industry are widely applied to the fields of energy, traffic, communication, automobiles, petrochemicals and the like and have an extremely important position in national economy of China. In recent years, with the rapid development of economy in China, the wire and cable industry is developed greatly, a plurality of defects exist in the industry, the production technology and the process are lagged behind, the product quality does not reach the standard, a certain obstacle is formed to the development of the domestic wire and cable industry, and although the production quantity of the wire and cable in China has been increased to the world, a large gap exists between the wire and cable industry and the international market.
With the continuous expansion of new energy of wind power generation, in the wind power design, the wind power generation cable used for data transmission at the upper end and the lower end in a fan tower cylinder has the characteristics of high flexibility, distortion resistance, cold resistance, interference resistance and the like; the conductors of the common super-five shielding data communication cable adopt single conductors, the drain wires between the shields adopt single conductors, the cable cores are not filled, and the sheath material adopts PVC material. As a common super-five data communication cable, the cable has the problems of being relatively hard, poor in twisting performance, short in service life and the like.
Based on the above situation, the utility model provides a special shielding of wind power generation surpasses five types of data cables can effectively solve above problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a special shielding of wind power generation surpasses five types of data cable. The utility model increases the flexibility, cold resistance and bending resistance of the cable from the selection of the conductor structure and the sheath material; the filling piece is added in the cable core structure, so that the internal stress between the wire pairs when the cable is twisted is reduced, and the service life of the cable is prolonged; eliminating the drain wire between the shields reduces material costs and improves cable flexibility.
The utility model discloses a following technical scheme realizes: the utility model provides a special shielding of wind power generation surpasses five types of data cables, the cable is by outer to interior protective layer, woven shield and the aluminium foil of including in proper order around the package shielding layer, the aluminium foil is provided with four cable cores of tangent transposition around the package shielding layer in, every the cable core includes two sinle silks of transposition each other respectively, every the sinle silk includes the insulating layer of conductor and conductor periphery respectively, near the cable core is provided with the filling member.
As a preferable technical scheme, the material of the protective layer is a composite PUR polyurethane elastomer.
As a preferred technical scheme, the conductors are all formed by stranding thin oxygen-free copper wires.
As a preferred technical scheme, the aluminum surface of the aluminum foil lapping shielding layer is in contact with the braided shielding layer.
As a preferable technical scheme, the number of the filling pieces is 5, and the filling pieces and the four cable cores are mutually twisted.
As a more preferable technical solution, the material of the filling member is polytetrafluoroethylene material.
Compared with the prior art, the utility model, following advantage and beneficial effect have:
1. the utility model discloses the chooseed for use of sheath material compound PUR polyurethane elastomer increases the flexibility of cable, cold-resistant and resistant flexible nature.
The utility model discloses filled the filling member at cable core structure, internal stress between the line pair when reducing the cable distortion increases cable life.
The utility model discloses cancel the drain wire between the shielding layer, reduce material cost and improve the cable flexibility.
The utility model discloses a conductor adopts the stranded tin-plating or does not plate tin anaerobic copper wire transposition and forms, and bending radius is little when laying, easily removes.
Drawings
Fig. 1 is a schematic cross-sectional structure diagram of the present invention.
In the figure: 1-a cable core; 11-a wire core; 101-a conductor; 102-an insulating layer; 2-a filling member; 3-wrapping a shielding layer with aluminum foil; 4-braiding a shielding layer; 5-protective layer.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the following description of the preferred embodiments of the present invention is given with reference to the accompanying examples, but it should be understood that the drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted. The positional relationships depicted in the drawings are for illustrative purposes only and are not to be construed as limiting the present patent.
Example 1:
as shown in fig. 1, a special shielded super-five-type data cable for wind power generation, the cable comprises a protective layer 5, a woven shielding layer 4 and an aluminum foil wrapped shielding layer 3 from outside to inside in sequence, the aluminum foil is provided with four cable cores 1 twisted in a tangent mode in the wrapped shielding layer 3, each cable core 1 comprises two cable cores 11 twisted with each other, each cable core 11 comprises a conductor 101 and an insulating layer 102 on the periphery of the conductor 101, and a filling member 2 is arranged near the cable core 1.
Further, in another embodiment, the material of the protective layer 5 is a composite PUR polyurethane elastomer, which increases the flexibility, cold resistance and bending resistance of the cable.
Further, in another embodiment, the conductors 101 are formed by twisting thin oxygen-free copper wires, and a plurality of strands of thin oxygen-free copper wires are twisted, so that the flexibility is strong, and the bending resistance is high.
Further, in another embodiment, the aluminum surface of the aluminum foil wrapping shielding layer 3 is in contact with the braided shielding layer 4, and the aluminum foil wrapping shielding layer 3 is a double-sided aluminum foil shielding layer or a single-sided aluminum foil shielding layer.
Further, in another embodiment, the number of the filling members 2 is 5, and the filling members are twisted with four of the cable cores 1.
Further, in another embodiment, the material of the filling member 2 is teflon, and the filling member 2 is formed by extrusion of teflon.
According to the utility model discloses a description and attached drawing, the technical personnel in the field make or use very easily the utility model discloses a special shielding super five types of data cable of wind power generation to can produce the positive effect that the utility model discloses record.
Unless otherwise specified, in the present invention, if the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate an orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for the convenience of describing the present invention and simplifying the description, rather than to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore, the terms describing orientation or positional relationship in the present invention are used for illustrative purposes only, and should not be construed as limiting the present patent, specific meanings of the above terms can be understood by those of ordinary skill in the art in light of the specific circumstances in conjunction with the accompanying drawings.
Unless expressly stated or limited otherwise, the terms "disposed," "connected," and "connected" are used broadly and encompass both fixed and removable connections, or integral connections; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The above is only the preferred embodiment of the present invention, not to the limitation of the present invention in any form, all the technical matters of the present invention all fall into the protection scope of the present invention to any simple modification and equivalent change of the above embodiments.
Claims (6)
1. The utility model provides a special shielding of wind power generation surpasses five types of data cables which characterized in that: the cable is from outer to interior including protective layer (5), woven shield (4) and aluminium foil around package shielding layer (3) in proper order, the aluminium foil is provided with four cable cores (1) of tangent transposition around package shielding layer (3), every cable core (1) is respectively including two sinle silks (11) of transposition each other, every sinle silk (11) are including insulating layer (102) of conductor (101) and conductor (101) periphery respectively, near cable core (1) is provided with filler (2).
2. The special shielding super-five data cable for wind power generation according to claim 1, wherein: the protective layer (5) is made of a composite PUR polyurethane elastomer.
3. The special shielding super-five data cable for wind power generation according to claim 1, wherein: the conductors (101) are all formed by stranding thin oxygen-free copper wires.
4. The special shielding super-five data cable for wind power generation according to claim 1, wherein: the aluminum surface of the aluminum foil lapping shielding layer (3) is in contact with the braided shielding layer (4).
5. The special shielding super-five data cable for wind power generation according to claim 1, wherein: the number of the filling pieces (2) is 5, and the filling pieces and the four cable cores (1) are mutually twisted.
6. The special shielded super-five type data cable for wind power generation according to claim 1 or 5, wherein: the filling piece (2) is made of polytetrafluoroethylene materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921357262.8U CN210200334U (en) | 2019-08-20 | 2019-08-20 | Special shielding super-five data cable for wind power generation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921357262.8U CN210200334U (en) | 2019-08-20 | 2019-08-20 | Special shielding super-five data cable for wind power generation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210200334U true CN210200334U (en) | 2020-03-27 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921357262.8U Expired - Fee Related CN210200334U (en) | 2019-08-20 | 2019-08-20 | Special shielding super-five data cable for wind power generation |
Country Status (1)
| Country | Link |
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| CN (1) | CN210200334U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113871087A (en) * | 2021-10-20 | 2021-12-31 | 安徽天康集团数据线缆有限公司 | Special shielding type data cable for wind power generation |
-
2019
- 2019-08-20 CN CN201921357262.8U patent/CN210200334U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113871087A (en) * | 2021-10-20 | 2021-12-31 | 安徽天康集团数据线缆有限公司 | Special shielding type data cable for wind power generation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200327 |