CN103647245A - Main cable twisting device of wind generating set - Google Patents
Main cable twisting device of wind generating set Download PDFInfo
- Publication number
- CN103647245A CN103647245A CN201310747822.1A CN201310747822A CN103647245A CN 103647245 A CN103647245 A CN 103647245A CN 201310747822 A CN201310747822 A CN 201310747822A CN 103647245 A CN103647245 A CN 103647245A
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- China
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- cable
- guide rail
- snap ring
- connection bracket
- leader
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Abstract
The invention relates to a main cable twisting device of a wind generating set. The main cable twisting device is characterized by comprising a cable twisting rotor, a cable twisting guide rail and a connecting bracket, wherein the cable twisting guide rail is an annular guide rail, the cable twisting guide rail is connected to the tower cylinder of a wind driven generator through the connecting bracket, and rotates along the interior of the annular cable twisting guide rail, a circular hole matched with a main cable in size is formed in the cable twisting rotor, a cable and bundled signal and data lines are arranged in the circular hole, and the circular hole is in clearance fit with the main cable and the bundled signal and data lines. Since the main cable and the signal and data lines are arranged in the circular hole of the cable twisting rotor and the whole cable twisting rotor freely rotates in the annular open guide rail, attrition between the lines and attrition between the lines and a circular ring are alleviated.
Description
Technical field
The present invention relates to a kind of wind turbine generator and turn round cable device with leader cable.
Technical background
Leader cable line and the signal data wire of wind turbine generator are to be directly placed in an annulus at present, in cabin driftage and leader cable swing situation, due to the friction of etween the lines and the friction of line and annulus, easily cause the wearing and tearing of leader cable line and signal data line, thereby affect leader cable line designed life.
Summary of the invention
The object of the invention is to overcome above defect, provide a kind of and prevent that the wearing and tearing of leader cable line and signal data wire and the wind turbine generator leader cable line and the signal data line that dispel the heat good from turning round cable device.
Technical scheme of the present invention is, a kind of wind turbine generator leader cable is turned round cable device, it comprises turns round cable rotor, turns round cable guide rail, connection bracket, turning round cable guide rail is a ring-shaped guide rail, turning round the tower cylinder of cable guide rail by connection bracket and wind-driven generator links together, turn round cable rotor and turn round cable guide rail inner rotation along annular, the described cable rotor of turning round is provided with the circular hole matching with leader cable size, cable and the signal data line of tying up are placed in circular hole, and described circular hole and leader cable line or the signal data line of tying up are matched in clearance.
For the ease of turning round cable rotor in installation, dismounting and the maintenance of leader cable line and signal data wire, the described cable rotor of turning round comprises interior snap ring and outer snap ring, outer snap ring is comprised of outer snap ring I and the outer snap ring II with symmetric shape, interior snap ring and outer snap ring are provided with the semicircle orifice matching with leader cable line and the signal data line tied up, and interior snap ring is fixedly connected with the circular hole that rear formation leader cable line and the signal data line of tying up match with outer snap ring.
The material of described interior snap ring and outer snap ring is the fire proofing that coefficient of friction is little.
The material of described interior snap ring and outer snap ring is polytetrafluoroethylene.
In order to be beneficial to installation, the described cable guide rail of turning round is open annular guide rail, described opening is located at the position being connected with connection bracket, and the connecting hole of described connection bracket and ring-shaped guide rail is mounting hole, and the both ends of open annular guide rail and the mounting hole of connection bracket are fixed together.
For more effectively fixing to leader cable line in tower cylinder and signal data line, can turn round cable device along one or more above-mentioned leader cable is set on tower cylinder height.
Technique effect of the present invention is, due to leader cable line and signal data line are placed in the circular hole of turning round cable rotor, and the whole cable rotor of turning round rotates at open annular guide rail internal freedom, thereby the wearing and tearing of etween the lines and the wearing and tearing between line and annulus have been reduced, particularly, turn round circular hole and leader cable and the signal data line matched in clearance of cable rotor, effectively guaranteed the compensation of axis upper and lower displacement when leader cable and signal data line are turned round cable, the circular hole of turning round cable rotor has suitable pitch-row, effectively guaranteed leader cable dissipation of heat, the material of turning round cable rotor adopts the little fire proofing of coefficient of friction, greatly reduce line and turned round the friction between cable rotor, leader cable line and signal data line have effectively been protected, improved the useful life of leader cable line and signal data line.
Accompanying drawing explanation
Fig. 1 is embodiment of the present invention structural representation;
Fig. 2 is that the embodiment of the present invention is turned round cable rotor structure schematic diagram;
Fig. 3 is the A-A cutaway view of Fig. 2.
Embodiment
Below in conjunction with drawings and Examples, the invention will be further described.
With reference to accompanying drawing, a kind of wind turbine generator leader cable is turned round cable device, and it comprises turns round cable rotor 6, open annular guide rail 7, connection bracket 8.Open annular guide rail 7 has the annular shape guide rail of expansible opening for one end, open annular guide rail 7 links together by connection bracket 8 and the tower cylinder of wind-driven generator, in order to be beneficial to installation, the opening of described open annular guide rail 7 is located at the position being connected with connection bracket 8, connection bracket 8 is mounting hole with the connecting hole of open annular guide rail 7, and the both ends of open annular guide rail 7 are fixed together by bolt 9 and the mounting hole of connection bracket 8.During installation, by regulating the distance at open annular guide rail 7 both ends, guaranteeing to turn round cable rotor 6 has proper mating gap with open annular guide rail 7, guarantees that turning round cable rotor 6 freely rotates along open annular guide rail 7.
Turn round cable rotor 6 and be arranged on open annular guide rail 7 inside free to rotate, for the ease of turning round installation, dismounting and the maintenance of cable rotor 6 on leader cable line 5 and signal data wire, the described cable rotor 6 of turning round comprises interior snap ring 1 and outer snap ring 2, and described outer snap ring 2 is comprised of outer snap ring I 2-1 and the outer snap ring II 2-2 with symmetric shape.Interior snap ring 1 is fixedly connected with rear semicircle through hole with outer snap ring 2 by bolt 4 and forms circular hole 3, and leader cable line 5 and the signal data line of tying up pass respectively circular hole 3, and described circular hole 3 and leader cable line 5 or the signal data line of tying up are matched in clearance.In order to reduce friction and fire-retardant, the material of described interior snap ring 1 and outer snap ring 2 is polytetrafluoroethylene.
For more effectively fixing to leader cable line in tower cylinder and signal data line, can turn round cable device and be used in combination along one or more above-mentioned leader cable is set on tower cylinder height.
Be more than a preferred exemplary of the present invention, the scope that the present invention asks for protection has more than and is limited to described execution mode, and the technical scheme of all and the present embodiment equivalence, all belongs to protection scope of the present invention.
Claims (10)
1. a wind turbine generator leader cable is turned round cable device, it is characterized in that, it comprises turns round cable rotor, turns round cable guide rail, connection bracket, the described cable guide rail of turning round is a ring-shaped guide rail, turning round the tower cylinder of cable guide rail by connection bracket and wind-driven generator links together, turn round cable rotor and turn round cable guide rail inner rotation along annular, the described cable rotor of turning round is provided with the circular hole matching with leader cable size, cable and the signal data line of tying up are placed in circular hole, and described circular hole and leader cable line or the signal data line of tying up are matched in clearance.
2. a kind of wind turbine generator leader cable according to claim 1 is turned round cable device, it is characterized in that, the described cable rotor of turning round comprises interior snap ring and outer snap ring, outer snap ring is comprised of outer snap ring I and the outer snap ring II with symmetric shape, interior snap ring and outer snap ring are provided with the semicircle orifice matching with leader cable line and the signal data line tied up, and interior snap ring is fixedly connected with the circular hole that rear formation leader cable line and the signal data line of tying up match with outer snap ring.
3. according to claim 1 or a kind of wind turbine generator leader cable claimed in claim 2, turn round cable device, it is characterized in that, the material of described interior snap ring and outer snap ring is the fire proofing that coefficient of friction is little.
4. according to claim 1 or a kind of wind turbine generator leader cable claimed in claim 2, turn round cable device, it is characterized in that, the material of described interior snap ring and outer snap ring is polytetrafluoroethylene.
5. a kind of wind turbine generator leader cable according to claim 3 is turned round cable device, it is characterized in that, the material of described interior snap ring and outer snap ring is polytetrafluoroethylene.
6. according to claim 1 or a kind of wind turbine generator leader cable claimed in claim 2, turn round cable device, it is characterized in that, the described cable guide rail of turning round is open annular guide rail, described opening is located at the position being connected with connection bracket, the connecting hole of described connection bracket and ring-shaped guide rail is mounting hole, and the both ends of open annular guide rail and the mounting hole of connection bracket are fixed together.
7. a kind of wind turbine generator leader cable according to claim 3 is turned round cable device, it is characterized in that, the described cable guide rail of turning round is open annular guide rail, described opening is located at the position being connected with connection bracket, the connecting hole of described connection bracket and ring-shaped guide rail is mounting hole, and the both ends of open annular guide rail and the mounting hole of connection bracket are fixed together.
8. a kind of wind turbine generator leader cable according to claim 4 is turned round cable device, it is characterized in that, the described cable guide rail of turning round is open annular guide rail, described opening is located at the position being connected with connection bracket, the connecting hole of described connection bracket and ring-shaped guide rail is mounting hole, and the both ends of open annular guide rail and the mounting hole of connection bracket are fixed together.
9. a kind of wind turbine generator leader cable according to claim 5 is turned round cable device, it is characterized in that, the described cable guide rail of turning round is open annular guide rail, described opening is located at the position being connected with connection bracket, the connecting hole of described connection bracket and ring-shaped guide rail is mounting hole, and the both ends of open annular guide rail and the mounting hole of connection bracket are fixed together.
10. a kind of wind turbine generator leader cable according to claim 1 is turned round cable device, it is characterized in that, along one or more above-mentioned leader cable being set on described tower cylinder height, turns round cable device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310747822.1A CN103647245A (en) | 2013-12-31 | 2013-12-31 | Main cable twisting device of wind generating set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310747822.1A CN103647245A (en) | 2013-12-31 | 2013-12-31 | Main cable twisting device of wind generating set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103647245A true CN103647245A (en) | 2014-03-19 |
Family
ID=50252429
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310747822.1A Pending CN103647245A (en) | 2013-12-31 | 2013-12-31 | Main cable twisting device of wind generating set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103647245A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105281279A (en) * | 2015-11-13 | 2016-01-27 | 北京金风科创风电设备有限公司 | Cable protection device and wind generating set |
| CN109139397A (en) * | 2018-10-17 | 2019-01-04 | 合肥凌山新能源科技有限公司 | A kind of support device for wind-driven generator inside cable |
| CN110805531A (en) * | 2019-11-15 | 2020-02-18 | 北京立达通能源电力技术发展有限公司 | Fireproof sealing system for tower of wind driven generator and construction method of fireproof sealing system |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6450711A (en) * | 1987-08-21 | 1989-02-27 | Tokyo Electron Ltd | Guide structure of flat cable in rolling mechanism |
| CN202082494U (en) * | 2011-04-15 | 2011-12-21 | 江苏金风风电设备制造有限公司 | Cable protecting device |
| CN202483807U (en) * | 2012-03-01 | 2012-10-10 | 国电联合动力技术有限公司 | Twisting cable fixing and separating structure of wind turbine tower |
| CN203335333U (en) * | 2013-07-05 | 2013-12-11 | 华仪风能有限公司 | Yaw cable abrasion prevention device |
-
2013
- 2013-12-31 CN CN201310747822.1A patent/CN103647245A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6450711A (en) * | 1987-08-21 | 1989-02-27 | Tokyo Electron Ltd | Guide structure of flat cable in rolling mechanism |
| CN202082494U (en) * | 2011-04-15 | 2011-12-21 | 江苏金风风电设备制造有限公司 | Cable protecting device |
| CN202483807U (en) * | 2012-03-01 | 2012-10-10 | 国电联合动力技术有限公司 | Twisting cable fixing and separating structure of wind turbine tower |
| CN203335333U (en) * | 2013-07-05 | 2013-12-11 | 华仪风能有限公司 | Yaw cable abrasion prevention device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105281279A (en) * | 2015-11-13 | 2016-01-27 | 北京金风科创风电设备有限公司 | Cable protection device and wind generating set |
| CN109139397A (en) * | 2018-10-17 | 2019-01-04 | 合肥凌山新能源科技有限公司 | A kind of support device for wind-driven generator inside cable |
| CN110805531A (en) * | 2019-11-15 | 2020-02-18 | 北京立达通能源电力技术发展有限公司 | Fireproof sealing system for tower of wind driven generator and construction method of fireproof sealing system |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140319 |