CN203847327U - Yaw system of wind driven generator - Google Patents
Yaw system of wind driven generator Download PDFInfo
- Publication number
- CN203847327U CN203847327U CN201420241263.7U CN201420241263U CN203847327U CN 203847327 U CN203847327 U CN 203847327U CN 201420241263 U CN201420241263 U CN 201420241263U CN 203847327 U CN203847327 U CN 203847327U
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- China
- Prior art keywords
- connecting rod
- bearing
- yaw system
- wind
- driven generator
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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Abstract
The utility model belongs to the field of wind driven generators, and particularly relates to a yaw system of a wind driven generator. The yaw system comprises a tower cylinder, a fixing plate is fixedly arranged in the tower cylinder, a main shaft is fixedly arranged on the fixing plate, a large gear is fixedly arranged on the main shaft, and the part, above the large gear, of the main shaft is provided with a first bearing and a second bearing. The main shaft is connected with a supporting plate and one end of a first connecting rod through the first bearing and the second bearing. The supporting plate is provided with a power generating device. The first connecting rod is provided with a power transmission device. The lower portion of the supporting plate is fixedly provided with a second connecting rod. The second connecting rod is connected with the other end of the first connecting rod and provided with a transmission device. The transmission device is connected with a small gear. The small gear is meshed with the large gear. The power generating device comprises fan blades, a first speed changing box and the generator, all of which are connected through a transmission shaft in sequence. The generator is provided with a wind direction alignment device, and the power transmission device is connected with the generator. An anemograph, a counter, an encoder and a cable releasing device are not needed, the failure rate is reduced, the structure is simplified, and cost is reduced.
Description
Technical field
The utility model belongs to wind-driven generator field, relates in particular to a kind of wind driven generator yaw system.
Background technique
Wind driven generator yaw system technology of the prior art is comparatively ripe, but its structure is too complicated, wind-driven generator to wind operation, need the devices such as wind vane, anemoscope, counter, encoder and cable-loosening device mutually coordination jointly complete.Device number that whole process relates to is many, step is many, and working environment is comparatively severe in addition, very easily breaks down, and maintenance process very complicated, reduces working efficiency.
Model utility content
The purpose of this utility model is to provide a kind of wind driven generator yaw system, and the utility model is simple in structure, reasonable in design, without anemoscope, counter, encoder and cable-loosening device, greatly reduces rate of fault, and simplified structure, reduces costs.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is as follows:
Wind driven generator yaw system, comprise tower cylinder, in described tower cylinder, be installed with fixed plate, on fixed plate, be installed with main shaft, on main shaft, be installed with gearwheel, on the main shaft of gearwheel top, be also provided with clutch shaft bearing and the second bearing, main shaft is by first, the second bearing is connected with dunnage and first connecting rod one end respectively, dunnage is provided with electricity generating device, first connecting rod is provided with power transmitting device, dunnage bottom is installed with second connecting rod, second connecting rod is connected with the first connecting rod the other end, second connecting rod is provided with transmission device, transmission device is connected with small gear, small gear engages with gearwheel, described electricity generating device comprises the fan blade connecting successively by transmission shaft, the first gearbox and generator, generator is provided with wind direction alignment device, power transmitting device is connected with generator.
Preferably, described wind direction alignment device comprises wind vane, wind vane is by third connecting rod and vertical connection of top board that does not contain the hollow circuit cylinder of base plate, hollow circuit cylinder coordinates with step plectane, step plectane circle centre position is fixedly equipped with central shaft, on central shaft in hollow circuit cylinder, be installed with vertically with hollow circuit cylinder top board every tabula rasa, central shaft top is connected with the top board of hollow circuit cylinder by the 3rd bearing, and bottom is connected with generator housing; On hollow circuit cylinder inwall, be installed with light source, central axis be respectively equipped with the first light controlling device and the second light controlling device every tabula rasa both sides, first, second light controlling device is connected with transmission device respectively.
Preferably, described transmission device comprises motor, and motor is connected with small gear by the second gearbox, and first, second light controlling device is connected with motor.
Preferably, described first connecting rod is L-type bar, and the vertical bar of L-type bar is fixedly connected with dunnage bottom, and horizon bar is fixedly connected with second connecting rod, and horizon bar is connected with main shaft by the second bearing, and described power transmitting device is arranged on horizon bar.
Preferably, described power transmitting device comprises and being parallel to each other and the first electrode and the second electrode that structure is identical, described electrode comprises insulated spring groove, spring groove is fixedly connected with the horizon bar of first connecting rod, in spring groove, be installed with spring, spring is connected with insulator, and insulator end is provided with metal joint, and metal joint is connected with generator.
Preferably, described spring is in compressive state.
Preferably, described gearwheel is provided with the positive and negative electrode of circular concentric, and positive electrode contacts with the metal joint of the first electrode, and negative electrode contacts with the metal joint of the second electrode.
Preferably, described light source is spotlight.
When work, when after extraneous change of the wind, fan blade cannot be relative with wind direction, and wind vane is under wind-force effect, drive third connecting rod to rotate relative with wind direction with hollow cylinder around the 3rd bearing, spotlight on hollow cylinder rotates thereupon this moment, the light giving out is can only be according to in the first light sensation device or the second light sensation device one under the blocking of tabula rasa, then be not subject to the light sensation device control motor start-up of illumination, motor drives pinion rotation after by gearbox speed change, small gear engages with gearwheel and rotates around gearwheel, small gear driving electric machine and gearbox, indirectly drive second connecting rod, first connecting rod rotates around main shaft by the second bearing, dunnage is rotated around clutch shaft bearing under the drive of first connecting rod and second connecting rod, in dunnage, all devices also rotate thereupon, central shaft on generator housing rotates to drive and rotates every tabula rasa, in the time turning to just to spotlight every the wide place of tabula rasa plate, the light that spotlight sends can be radiated on the first light controlling device and the second light controlling device simultaneously, motor stops operating this moment, dunnage stops operating, fan blade this moment position just to wind direction, complete wind-driven generator to wind operation, fan blade rotates under wind-force effect, and by transmission shaft by transmission of power to generator, generator is by power delivery to the first electrode sending and the second electrode, the first electrode contacts with negative electrode with the positive electrode on gearwheel respectively under the elastic force of spring with the second electrode, by power delivery to storage facilities, when wind-driven generator is when to wind operation, the first electrode, the second electrode rotates around the spindle simultaneously under first connecting rod drives, and keep respectively with positive electrode, negative electrode contact condition.
Compared with prior art, tool has the following advantages the utility model: simple in structure, reasonable in design, without anemoscope, counter, encoder and cable-loosening device, greatly reduce rate of fault, and simplified structure, reduces costs.
Brief description of the drawings
fig. 1 is the structural representation of wind driven generator yaw system in embodiment;
Fig. 2 is wind direction alignment device structure partial enlarged diagram in Fig. 1;
Fig. 3 is the worm's eye view of wind direction alignment device structure partial enlarged diagram in Fig. 2;
Fig. 4 is gearwheel structure partial enlarged diagram in Fig. 1;
Fig. 5 is power transmitting device structure partial enlarged diagram in Fig. 1.
Embodiment
In order to make the purpose of this utility model, technological scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
As Figure 1-5, wind driven generator yaw system, comprise tower cylinder 1, in described tower cylinder 1, be installed with fixed plate 2, on fixed plate 2, be installed with main shaft 3, on main shaft 3, be installed with gearwheel 4, gearwheel 4 is provided with the positive electrode 30 of circular concentric, negative electrode 31, on the main shaft 3 of gearwheel 4 tops, be also provided with clutch shaft bearing 6 and the second bearing 5, main shaft 3 is by clutch shaft bearing 6, the second bearing 5 is connected with dunnage 12 and first connecting rod 7 one end respectively, dunnage 12 is provided with electricity generating device, dunnage 12 bottoms are installed with second connecting rod 8, described electricity generating device comprises the fan blade 13 connecting successively by transmission shaft 14, the first gearbox 15 and generator 16, generator 16 is provided with wind direction alignment device, first connecting rod 7 is L-type bar, the vertical bar of L-type bar is fixedly connected with dunnage 12 bottoms, horizon bar is fixedly connected with second connecting rod 8, horizon bar is connected with main shaft 3 by the second bearing 5, horizon bar is provided with power transmitting device, second connecting rod 8 is provided with transmission device, transmission device comprises motor 9, motor 9 is connected with small gear 11 by the second gearbox 10, small gear 11 engages with gearwheel 4, described wind direction alignment device comprises wind vane 21, wind vane 21 is by third connecting rod 32 and vertical connection of top board that does not contain the hollow circuit cylinder 19 of base plate, hollow circuit cylinder 19 coordinates with step plectane 18, step plectane 18 circle centre positions are fixedly equipped with central shaft 17, on central shaft 17 in hollow circuit cylinder 19, be installed with vertical with hollow circuit cylinder 19 top boards every tabula rasa 23, central shaft 17 tops are connected with the top board of hollow circuit cylinder 19 by the 3rd bearing 20, bottom is connected with generator 16 housings, on hollow circuit cylinder 19 inwalls, be installed with spotlight 22, central shaft 17 places are respectively equipped with the first light controlling device 24 and the second light controlling device 25 every tabula rasa 23 both sides, and first, second light controlling device is connected with motor 9 respectively.Described power transmitting device comprises and being parallel to each other and the first electrode and the second electrode that structure is identical, described electrode comprises insulated spring groove 27, spring groove 27 is fixedly connected with the horizon bar of first connecting rod 7, in spring groove 27, be installed with spring 26, spring 26 is connected with insulator 28, insulator 28 ends are provided with metal joint 29, and metal joint 29 is connected with generator 16.Described spring 26 is in compressive state.Described positive electrode 30 contacts with the metal joint of the first electrode, and negative electrode 31 contacts with the metal joint of the second electrode.
When work, when after extraneous change of the wind, fan blade 13 cannot be relative with wind direction, and wind vane 21 is under wind-force effect, drive third connecting rod 32 to rotate relative with wind direction with hollow cylinder 19 around the 3rd bearing 20, spotlight 22 on hollow cylinder 19 rotates thereupon this moment, the light giving out is can only be according to in the first light sensation device 24 or the second light sensation device 25 one under the blocking of tabula rasa 23, then the light sensation device control motor 9 that is not subject to illumination starts, motor 9 drives small gear 11 to rotate after by gearbox 10 speed changes, small gear 11 engages with gearwheel 4 and rotates around gearwheel 4, small gear 11 driving electric machines 9 and gearbox 10, indirectly drive second connecting rod 8, first connecting rod 7 rotates around main shaft 3 by the second bearing 5, dunnage 12 is rotated around clutch shaft bearing 6 under the drive of first connecting rod 7 and second connecting rod 8, in dunnage 12, all devices also rotate thereupon, central shaft 17 on generator 16 housings rotates to drive and rotates every tabula rasa 23, when in the time that the tabula rasa 23 wide places of plate turn to just to spotlight 22, the light that spotlight 22 sends can be radiated on the first light controlling device 24 and the second light controlling device 25 simultaneously, motor 9 stops operating this moment, dunnage 12 stops operating, fan blade 13 this moment position just to wind direction, complete wind-driven generator to wind operation, fan blade 13 rotates under wind-force effect, and by transmission shaft 14 by transmission of power to generator 16, generator 16 is by power delivery to the first electrode sending and the second electrode, the first electrode contacts with negative electrode 31 with the positive electrode 30 on gearwheel 4 respectively under the elastic force of spring 26 with the second electrode, by power delivery to storage facilities, when wind-driven generator is when to wind operation, the first electrode, the second electrode rotates around main shaft 3 simultaneously under first connecting rod 7 drives, and keep respectively with positive electrode 30, negative electrode 31 contact conditions.
Claims (8)
1. wind driven generator yaw system, comprise tower cylinder, it is characterized in that, in described tower cylinder, be installed with fixed plate, on fixed plate, be installed with main shaft, on main shaft, be installed with gearwheel, on the main shaft of gearwheel top, be also provided with clutch shaft bearing and the second bearing, main shaft is by first, the second bearing is connected with dunnage and first connecting rod one end respectively, dunnage is provided with electricity generating device, first connecting rod is provided with power transmitting device, dunnage bottom is installed with second connecting rod, second connecting rod is connected with the first connecting rod the other end, second connecting rod is provided with transmission device, transmission device is connected with small gear, small gear engages with gearwheel, described electricity generating device comprises the fan blade connecting successively by transmission shaft, the first gearbox and generator, generator is provided with wind direction alignment device, power transmitting device is connected with generator.
2. wind driven generator yaw system as claimed in claim 1, it is characterized in that, described wind direction alignment device comprises wind vane, wind vane is by third connecting rod and vertical connection of top board that does not contain the hollow circuit cylinder of base plate, hollow circuit cylinder coordinates with step plectane, step plectane circle centre position is fixedly equipped with central shaft, on central shaft in hollow circuit cylinder, be installed with vertical with hollow circuit cylinder top board every tabula rasa, central shaft top is connected with the top board of hollow circuit cylinder by the 3rd bearing, and bottom is connected with generator housing; On hollow circuit cylinder inwall, be installed with light source, central axis be respectively equipped with the first light controlling device and the second light controlling device every tabula rasa both sides, first, second light controlling device is connected with transmission device respectively.
3. wind driven generator yaw system as claimed in claim 1 or 2, is characterized in that, described transmission device comprises motor, and motor is connected with small gear by the second gearbox, and first, second light controlling device is connected with motor.
4. wind driven generator yaw system as claimed in claim 1, it is characterized in that, described first connecting rod is L-type bar, the vertical bar of L-type bar is fixedly connected with dunnage bottom, horizon bar is fixedly connected with second connecting rod, horizon bar is connected with main shaft by the second bearing, and described power transmitting device is arranged on horizon bar.
5. wind driven generator yaw system as claimed in claim 4, it is characterized in that, described power transmitting device comprises and being parallel to each other and the first electrode and the second electrode that structure is identical, described electrode comprises insulated spring groove, spring groove is fixedly connected with the horizon bar of first connecting rod, is installed with spring in spring groove, and spring is connected with insulator, insulator end is provided with metal joint, and metal joint is connected with generator.
6. wind driven generator yaw system as claimed in claim 5, is characterized in that, described spring is in compressive state.
7. the wind driven generator yaw system as described in claim 1 or 6, is characterized in that, described gearwheel is provided with the positive and negative electrode of circular concentric, and positive electrode contacts with the metal joint of the first electrode, and negative electrode contacts with the metal joint of the second electrode.
8. wind driven generator yaw system as claimed in claim 2, is characterized in that, described light source is spotlight.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420241263.7U CN203847327U (en) | 2014-05-13 | 2014-05-13 | Yaw system of wind driven generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420241263.7U CN203847327U (en) | 2014-05-13 | 2014-05-13 | Yaw system of wind driven generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203847327U true CN203847327U (en) | 2014-09-24 |
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ID=51560352
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420241263.7U Expired - Fee Related CN203847327U (en) | 2014-05-13 | 2014-05-13 | Yaw system of wind driven generator |
Country Status (1)
| Country | Link |
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| CN (1) | CN203847327U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105259374A (en) * | 2015-11-25 | 2016-01-20 | 江苏天赋新能源工程技术有限公司 | Weathervane zero position correction device |
| CN105486889A (en) * | 2015-11-25 | 2016-04-13 | 江苏天赋新能源工程技术有限公司 | Correction method of wind indicator zero correction system |
| CN105510633A (en) * | 2015-11-25 | 2016-04-20 | 江苏天赋新能源工程技术有限公司 | Zero correction system for wind indicator |
| CN107313893A (en) * | 2017-06-21 | 2017-11-03 | 夏士桀 | A kind of few and cost-effective high-efficiency wind driven generator group of floor space |
-
2014
- 2014-05-13 CN CN201420241263.7U patent/CN203847327U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105259374A (en) * | 2015-11-25 | 2016-01-20 | 江苏天赋新能源工程技术有限公司 | Weathervane zero position correction device |
| CN105486889A (en) * | 2015-11-25 | 2016-04-13 | 江苏天赋新能源工程技术有限公司 | Correction method of wind indicator zero correction system |
| CN105510633A (en) * | 2015-11-25 | 2016-04-20 | 江苏天赋新能源工程技术有限公司 | Zero correction system for wind indicator |
| CN105486889B (en) * | 2015-11-25 | 2018-05-08 | 江苏天赋新能源工程技术有限公司 | The bearing calibration of wind vane zero correction system |
| CN105510633B (en) * | 2015-11-25 | 2018-08-10 | 江苏天赋新能源工程技术有限公司 | Wind vane zero correction system |
| CN107313893A (en) * | 2017-06-21 | 2017-11-03 | 夏士桀 | A kind of few and cost-effective high-efficiency wind driven generator group of floor space |
| CN107313893B (en) * | 2017-06-21 | 2019-06-21 | 中广核楚雄牟定风力发电有限公司 | A kind of occupied area is few and the high-efficiency wind driven generator group of save the cost |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140924 Termination date: 20160513 |