CN211858209U - Power cable for wind power generation - Google Patents
Power cable for wind power generation Download PDFInfo
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- CN211858209U CN211858209U CN201821094754.8U CN201821094754U CN211858209U CN 211858209 U CN211858209 U CN 211858209U CN 201821094754 U CN201821094754 U CN 201821094754U CN 211858209 U CN211858209 U CN 211858209U
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Abstract
The utility model belongs to the technical field of the cable technique and specifically relates to a power cable for wind power generation, including cable conductor, be connected with the shielding layer on cable conductor's the outer wall, be connected with the insulating layer on the outer wall of shielding layer, be connected with fire-retardant layer on the outer wall of insulating layer, be connected with the insulating layer on fire-retardant layer's the outer wall, a plurality of first spacing grooves have been seted up to the equidistance on the inner wall of insulating layer, be equipped with the second stopper that matches with first spacing groove on fire-retardant layer's the outer wall, be equipped with the first stopper that matches with the second spacing groove on the inner wall of insulating layer, be connected with the protective layer on the. The utility model discloses a first stopper and second spacing groove, second stopper and first spacing groove have increased the stretch-proofing performance of dragging between fire-retardant layer and the insulating layer, have improved the stability in use of cable, and the convenience is fixed the cable moreover, has improved the convenience of using.
Description
Technical Field
The utility model relates to the technical field of cables, especially, relate to a power cable for wind power generation.
Background
The cable is a wire product which can transmit electric energy and signals and realize electromagnetic conversion, transmits electric power such as a power cable and an overhead wire, transmits signals such as a coaxial cable and realizes electromagnetic conversion.
At present, in the wind power generation industry, according to different use environments, certain requirements are required on the performance of a power generation cable, when a wind power generation device is in operation, the direction of a fan blade of a generator is continuously adjusted along with the change of the wind direction so as to achieve the optimal power generation effect, a distribution cable connected with the generator is also twisted along with the rotation of the fan blade of the generator, so that the basic performance of the cable can be kept unaffected or damaged in the twisting process of the cable, a wire core cannot be broken, an insulation and a sheath cannot be deformed or cracked, and a wind power generation device unit is arranged in a machine cabin on a tower frame with the height of dozens of meters to more than one hundred meters, namely, the suspension height of the cable in use is dozens of meters to more than one hundred meters, so that the cable has strong tensile property, and therefore, the power cable for wind power generation is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a power cable for wind power generation.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a power cable for wind power generation, includes cable conductor, be connected with the shielding layer on cable conductor's the outer wall, be connected with the insulating layer on the outer wall of shielding layer, be connected with fire-retardant layer on the outer wall of insulating layer, be connected with the insulating layer on fire-retardant layer's the outer wall, a plurality of second spacing grooves have been seted up to the equidistance on fire-retardant layer's the outer wall, a plurality of second spacing grooves are the annular array setting, a plurality of first spacing grooves have been seted up to the equidistance on the inner wall of insulating layer, it is a plurality of first spacing groove is the annular array setting, be equipped with the second stopper that matches with first spacing groove on fire-retardant layer's the outer wall, be equipped with the first stopper that matches with the second spacing groove on the inner wall of.
Preferably, the outer wall both sides of protective layer are equipped with magic tape face and the female face of magic tape respectively, the symmetry setting of magic tape face and the female face of magic tape.
Preferably, the shielding layer is formed by a metal woven mesh made of a tin-plated soft copper tape, and the thickness of the shielding layer is 100 μm.
Preferably, the heat insulation layer is an EPP layer, and the thickness of the heat insulation layer is 100 μm.
Preferably, the flame retardant layer is a PPA layer, and the thickness of the flame retardant layer is 100 μm.
Preferably, the insulating layer is a phenolic resin layer, and the thickness of the insulating layer is 200 μm.
Preferably, the protective layer is a PVC layer, and the thickness of the protective layer is not less than 450 μm.
The utility model provides a pair of power cable for wind power generation, beneficial effect lies in: the utility model discloses a first stopper and second spacing groove, second stopper and first spacing groove have increased the anti-pulling performance between fire-retardant layer and the insulating layer, prevent to take place to drop between insulating layer and the fire-retardant layer, and then the stability in use of cable has been improved, prevent through the insulating layer that cable conductor from producing the outside transmission of heat in the use, influence the use of cable, the fire-retardant layer that is equipped with prevents that the short circuit from taking place in the cable conductor use, puncture the insulating layer and cause the influence to the use of cable, the stability of use is improved, magic subsides son face and the cooperation of magic subsides mother face that is equipped with are used, the convenience is fixed to the cable, the convenience of using has been improved.
Drawings
Fig. 1 is a schematic structural view of a power cable for wind power generation according to the present invention;
fig. 2 is an enlarged schematic view of a structure a of the power cable for wind power generation according to the present invention.
In the figure: 1 cable conductor, 2 shielding layer, 3 insulating layer, 4 first spacing grooves, 5 fire-retardant layers, 6 insulating layers, 7 protective layers, 8 magic tape surfaces, 9 magic tape female surfaces, 10 first spacing blocks, 11 second spacing grooves, 12 second spacing blocks.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-2, a power cable for wind power generation, including cable conductor 1, be connected with shielding layer 2 on cable conductor 1's the outer wall, shielding layer 2 comprises the metal mesh grid who makes by tin-plated soft copper tape, and shielding layer 2's thickness is 100 μm, can improve cable conductor 1's anti-interference performance, improves the stability of using, is connected with insulating layer 3 on shielding layer 2's the outer wall, and insulating layer 3 is the EPP layer, and insulating layer 3's thickness is 100 μm, and heat-proof quality is good, and the stability of using is strong.
The outer wall of the heat insulation layer 3 is connected with the flame retardant layer 5, the flame retardant layer 5 is a PPA layer, the thickness of the flame retardant layer 5 is 100 micrometers, the flame retardant property is good, the using effect is good, the outer wall of the flame retardant layer 5 is connected with the insulation layer 6, the insulation layer 6 is a phenolic resin layer, the thickness of the insulation layer 6 is 200 micrometers, the insulation property is good, and the using stability of the cable is improved.
The outer wall of the flame-retardant layer 5 is equidistantly provided with a plurality of second limiting grooves 11, the plurality of second limiting grooves 11 are arranged in an annular array, the inner wall of the insulating layer 6 is equidistantly provided with a plurality of first limiting grooves 4, the plurality of first limiting grooves 4 are arranged in an annular array, the outer wall of the flame-retardant layer 5 is provided with a second limiting block 12 matched with the first limiting grooves 4, the inner wall of the insulating layer 6 is provided with a first limiting block 10 matched with the second limiting grooves 11, the outer wall of the insulating layer 6 is connected with a protective layer 7, the protective layer 7 is a PVC layer, the thickness of the protective layer 7 is not less than 450 microns, the wear resistance and the corrosion resistance are good, the service life can be prolonged, the two sides of the outer wall of the protective layer 7 are respectively provided with a magic tape surface 8 and a magic tape female surface 9, the magic tape surface 8 and the magic tape female surface 9 are symmetrically arranged, a plurality of cables can be fixedly connected through the matching between the magic, the convenience of use is improved.
The working principle is as follows: during the use, can improve cable conductor 1's interference immunity through shielding layer 2, guarantee cable conductor 1's job stabilization nature, can prevent through insulating layer 3 that cable conductor 1 from will transmitting to fire-retardant layer 5 on the heat that produces in the use, lead to insulating layer 5 to take place the embrittlement phenomenon, fire-retardant layer 5 can take place the short circuit phenomenon in cable conductor 1 use and puncture insulating layer 3 when, prevent that the cable from taking place the burning, protect the cable, improve the security and the stability of use, insulating layer 6 that is equipped with can improve the insulating effect and the life of cable, protective layer 7 that is equipped with can increase the wearability and the corrosion resistance of cable, magic subsides son face 8 and the magic that is equipped with paste mother face 9 and mutually support, can carry out fixed connection to many cables, the convenience of using has been improved.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. The power cable for wind power generation comprises a cable conductor (1) and is characterized in that a shielding layer (2) is connected to the outer wall of the cable conductor (1), a heat insulation layer (3) is connected to the outer wall of the shielding layer (2), a flame retardant layer (5) is connected to the outer wall of the heat insulation layer (3), an insulation layer (6) is connected to the outer wall of the flame retardant layer (5), a plurality of second limiting grooves (11) are formed in the outer wall of the flame retardant layer (5) at equal intervals, the plurality of second limiting grooves (11) are arranged in an annular array manner, a plurality of first limiting grooves (4) are formed in the inner wall of the insulation layer (6) at equal intervals, the plurality of first limiting grooves (4) are arranged in an annular array manner, second limiting blocks (12) matched with the first limiting grooves (4) are arranged on the outer wall of the flame retardant layer (5), first limiting blocks (10) matched with the second limiting grooves (11) are arranged on the inner wall of the insulation layer (6, and the outer wall of the insulating layer (6) is connected with a protective layer (7).
2. The power cable for wind power generation according to claim 1, wherein a hook and loop fastener surface (8) and a hook and loop fastener surface (9) are respectively disposed on two sides of the outer wall of the protective layer (7), and the hook and loop fastener surface (8) and the hook and loop fastener surface (9) are symmetrically disposed.
3. The power cable for wind power generation according to claim 1, wherein the shielding layer (2) is formed of a metal woven mesh made of tin-plated soft copper tape, and the thickness of the shielding layer (2) is 100 μm.
4. The power cable for wind power generation according to claim 1, wherein the heat insulating layer (3) is an EPP layer, and the thickness of the heat insulating layer (3) is 100 μm.
5. The power cable for wind power generation according to claim 1, wherein the flame retardant layer (5) is a PPA layer, and the thickness of the flame retardant layer (5) is 100 μm.
6. The power cable for wind power generation according to claim 1, wherein the insulating layer (6) is a phenol resin layer, and the thickness of the insulating layer (6) is 200 μm.
7. The power cable for wind power generation according to claim 1, wherein the protective layer (7) is a PVC layer, and the thickness of the protective layer (7) is not less than 450 μm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821094754.8U CN211858209U (en) | 2018-07-11 | 2018-07-11 | Power cable for wind power generation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821094754.8U CN211858209U (en) | 2018-07-11 | 2018-07-11 | Power cable for wind power generation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211858209U true CN211858209U (en) | 2020-11-03 |
Family
ID=73130797
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821094754.8U Expired - Fee Related CN211858209U (en) | 2018-07-11 | 2018-07-11 | Power cable for wind power generation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211858209U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114479220A (en) * | 2022-03-01 | 2022-05-13 | 镇江市华银仪表电器有限公司 | High-thermal-conductivity insulating material based on nano modification for electric vehicle quick charging cable |
-
2018
- 2018-07-11 CN CN201821094754.8U patent/CN211858209U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114479220A (en) * | 2022-03-01 | 2022-05-13 | 镇江市华银仪表电器有限公司 | High-thermal-conductivity insulating material based on nano modification for electric vehicle quick charging cable |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210825 Address after: 572633 Limin Road, Basuo Town, Dongfang City, Hainan Province Patentee after: Hainan Dongfang wind power plant Address before: 610000 1st Floor, 189 Shunhe Street, Huayang, Tianfu New District, Chengdu City, Sichuan Province Patentee before: CHENGDU FEIHANG THINK TANK TECHNOLOGY Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201103 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |