CN112796932A - Wind rotor shaft structure - Google Patents
Wind rotor shaft structure Download PDFInfo
- Publication number
- CN112796932A CN112796932A CN202011613364.9A CN202011613364A CN112796932A CN 112796932 A CN112796932 A CN 112796932A CN 202011613364 A CN202011613364 A CN 202011613364A CN 112796932 A CN112796932 A CN 112796932A
- Authority
- CN
- China
- Prior art keywords
- bearing
- shaft
- main shaft
- flange plate
- rotor shaft
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000004804 winding Methods 0.000 claims abstract description 21
- 238000009434 installation Methods 0.000 claims description 16
- 230000005540 biological transmission Effects 0.000 claims description 11
- 230000003014 reinforcing effect Effects 0.000 claims description 7
- 238000010276 construction Methods 0.000 claims 8
- 239000011248 coating agent Substances 0.000 claims 1
- 238000000576 coating method Methods 0.000 claims 1
- 238000010521 absorption reaction Methods 0.000 abstract description 11
- 230000005611 electricity Effects 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000003245 working effect Effects 0.000 abstract description 2
- 238000010248 power generation Methods 0.000 description 14
- 238000012423 maintenance Methods 0.000 description 5
- 230000002787 reinforcement Effects 0.000 description 3
- 238000005253 cladding Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D1/00—Wind motors with rotation axis substantially parallel to the air flow entering the rotor
- F03D1/06—Rotors
- F03D1/065—Rotors characterised by their construction elements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D1/00—Wind motors with rotation axis substantially parallel to the air flow entering the rotor
- F03D1/06—Rotors
- F03D1/065—Rotors characterised by their construction elements
- F03D1/0658—Arrangements for fixing wind-engaging parts to a hub
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D13/00—Assembly, mounting or commissioning of wind motors; Arrangements specially adapted for transporting wind motor components
- F03D13/10—Assembly of wind motors; Arrangements for erecting wind motors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D80/00—Details, components or accessories not provided for in groups F03D1/00 - F03D17/00
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D9/00—Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations
- F03D9/20—Wind motors characterised by the driven apparatus
- F03D9/25—Wind motors characterised by the driven apparatus the apparatus being an electrical generator
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2260/00—Function
- F05B2260/96—Preventing, counteracting or reducing vibration or noise
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The invention relates to a wind power rotor shaft structure which comprises a shell and an electronic winding, wherein a sound absorption sponge is arranged below the shell, a middle stator is arranged on one side of the sound absorption sponge, the electronic winding is arranged on one side of the middle stator, a generator rotor is arranged below the electronic winding, mounting discs are arranged on two sides of the generator rotor, permanent magnets are mounted on the surfaces of the mounting discs, a front turntable is arranged on one side of each permanent magnet, a main shaft is mounted in the middle of each front turntable, and a rear turntable is arranged on the other side of each main shaft. The invention has the beneficial effects that: this wind-force rotor shaft structure, through install the preceding carousel of main shaft top and the stability of assurance main shaft normal pivoted that the back carousel can be better for the working effect of whole device is better, and preceding carousel passes through to constitute revolution mechanic between the main shaft with the back carousel, thereby make the mutually supporting between the carousel and the preceding rotation after passing through that whole device can be better, make the electricity generation that the device can be normal.
Description
Technical Field
The invention relates to the technical field of wind rotor shaft structures, in particular to a wind rotor shaft structure.
Background
With the constant increase of modern electricity consumption, novel energy gradually replaces thermal power generation, solar power generation, hydroelectric power generation and wind power generation appear, wind power generation is used as an increasingly mature pollution-free power generation technology, the application is more and more extensive in reality, the principle of wind power generation is that wind power is used for driving a rotor blade of a wind power generator to rotate, then the rotating speed is increased through a speed increaser to promote the power generation of the generator, according to the current wind power generation technology, the breeze speed (breeze degree) of about three meters per second can be used for starting power generation, a rotor is used as a key part on the wind power generator, and the structural design of the rotor is directly related to the efficiency and the power of the wind power generation.
In chinese patent N201590000433.5, a drive system N201590000433.5 of a wind power generator, which during operation, by using a plain bearing as the bearing used between the generator and the transmission, the probability of bearing damage is significantly reduced. Therefore, the maintenance frequency and the costs associated with the maintenance interventions are significantly reduced, and the interface between the transmission and the generator can be significantly simplified, since maintenance feasibility is no longer maintained, but the drive system of the wind turbine does not have the function of facilitating the operation and installation by the user, resulting in the inconvenience of the user to operate and use the entire device during maintenance and installation, and at the same time, the noise reduction work cannot be performed, and the acoustic pollution is easily caused.
Disclosure of Invention
The invention aims to provide a wind power rotor shaft structure, which aims to solve the problems that the conventional driving system of a wind power generator, which is proposed in the background art, does not have the function of facilitating the operation and installation of a user, so that the whole device is inconvenient for the user to operate and use during maintenance and installation, cannot perform noise reduction work and is easy to cause sound pollution.
In order to achieve the purpose, the invention provides the following technical scheme: a wind power rotor shaft structure comprises a shell and an electronic winding, wherein a sound absorption sponge is arranged below the shell, an intermediate stator is arranged on one side of the sound absorption sponge, the electronic winding is arranged on one side of the intermediate stator, a generator rotor is arranged below the electronic winding, mounting discs are arranged on two sides of the generator rotor, a permanent magnet is arranged on the surface of each mounting disc, a front rotary disc is arranged on one side of the permanent magnet, a main shaft is arranged in the middle of the front rotary disc, a rear rotary disc is arranged on the other side of the main shaft, an installation shaft is arranged on one side of the rear rotary disc, an axis reinforcing member is arranged on the inner side of the main shaft, a fastening member is arranged on one side of the axis reinforcing member, a first flange is arranged on the other side of the main shaft, a fixing bolt is arranged on the outer side, and one side of the mounting hole is provided with a second flange plate, the other side of the second flange plate is provided with a connecting shaft, one side of the connecting shaft is connected with a first bearing, a bearing seat is arranged below the first bearing, one side of the first bearing is connected with a wheel hub, one side of the wheel hub is connected with a mounting head, a bearing outer ring is arranged above the mounting head, a bearing inner ring is arranged on the inner side of the bearing outer ring, a pinion is arranged on the outer side of the bearing outer ring, a variable pitch motor is arranged above the outer side of the pinion, one side of the bearing outer ring is connected with a blade root disc, a positioning bolt is arranged on the surface of the blade root disc, one side of the blade root disc is connected with a transmission.
Optionally, a cladding structure is formed between the outer shell and the sound-absorbing sponge, and one side of the sound-absorbing sponge is tightly attached to the inner side of the outer shell.
Optionally, the electronic windings are uniformly distributed along the surface of the middle stator, and one side of the electronic windings is fixedly connected with one side of the middle stator.
Optionally, the front turntable and the rear turntable are symmetrically distributed about a central axis of the generator rotor, and a rotating structure is formed between the front turntable and the rear turntable through the main shaft.
Optionally, the first flange plate and the second flange plate form a detachable structure through mutual matching between the fixing bolts and the mounting holes, and the fixing bolts are uniformly distributed along the surface of the first flange plate.
Optionally, the hub forms a rotating structure with the connecting shaft through the first bearing, and the central axis of the hub and the central axis of the connecting shaft are overlapped with each other.
Optionally, the mounting head and the hub are of an integrated structure, and the mounting head and the hub are connected in an embedded manner.
Optionally, the inner side of the bearing outer ring is tightly attached to the outer side of the bearing inner ring, and the central axis of the bearing inner ring and the central axis of the bearing outer ring are overlapped.
Optionally, the fan blade forms a detachable structure with the mounting head through the blade root disc, and the fan blade forms a movable structure with the blade root disc through the transmission shaft.
Compared with the prior art, the invention has the following beneficial effects:
1. the sound absorption sponge is arranged on the inner side of the shell, so that when the whole device works, the sound absorption sponge can better play a role of reducing noise inside the whole device, the whole device can better work when working, and the practicability of the whole device is improved.
2. The front turntable and the rear turntable are arranged above the main shaft, so that the stability of normal rotation of the main shaft can be better ensured, the working effect of the whole device is better, and the front turntable and the rear turntable form a rotating structure through the main shaft, so that the whole device can better generate electricity through the mutual matching of the rear turntable and the front turntable.
3. The spindle is provided with the spindle center reinforcing piece and the fastening piece, and a user can better install the spindle through the spindle center reinforcing piece and the fastening piece by the spindle center reinforcing piece and the fastening piece which are arranged on the inner side of the spindle, so that the spindle of the whole device can better ensure the rotating stability of the whole spindle through the spindle center reinforcing piece and the fastening piece, and the normal use and work of the whole device are ensured.
4. The first flange plate and the second flange plate are arranged on one side of the main shaft, a user can rotate the fixing bolt to enable the front half part of the whole device to be disassembled through the mutual matching of the fixing bolt and the first flange plate, when the user needs to disassemble or assemble the whole device, the operation can be conveniently carried out, and the operation of the whole device is simpler.
5. The blade root disc is arranged on one side of the outer ring of the bearing, when a user needs to install the fan blade, the user can install the fan blade above the installation head better through the mutual matching between the blade root disc and the installation head, and the positioning bolt fixes the blade root disc, so that the fan blade can normally rotate, the operation and the use of the user are facilitated, and the whole device is convenient to assemble.
Drawings
FIG. 1 is a schematic perspective view of a wind rotor shaft configuration according to the present invention;
FIG. 2 is a schematic side view of a wind rotor shaft configuration according to the present invention;
FIG. 3 is a schematic view of a part generator rotor elevation structure of a wind rotor shaft structure of the present invention;
FIG. 4 is a schematic view of a permanent magnet arrangement of parts of a wind rotor shaft arrangement according to the invention;
FIG. 5 is a schematic view of a part blade root disk configuration of a wind rotor shaft configuration of the present invention.
In the figure: 1. a housing; 2. sound-absorbing sponge; 3. a middle stator; 4. an electronic winding; 5. a generator rotor; 6. mounting a disc; 7. a permanent magnet; 8. a front turntable; 9. a main shaft; 10. a rear turntable; 11. installing a shaft; 12. an axis reinforcement; 13. a fastener; 14. a first flange plate; 15. fixing the bolt; 16. mounting holes; 17. a second flange plate; 18. a connecting shaft; 19. a first bearing; 20. a bearing seat; 21. a hub; 22. a mounting head; 23. a bearing outer race; 24. a bearing inner race; 25. a pinion gear; 26. a variable pitch motor; 27. a blade root disk; 28. positioning the bolt; 29. a drive shaft; 30. a fan blade.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Referring to fig. 1-5, the present invention provides a technical solution: a wind power rotor shaft structure comprises a shell 1 and an electronic winding 4, wherein a sound absorption sponge 2 is arranged below the shell 1, a middle stator 3 is arranged on one side of the sound absorption sponge 2, a cladding structure is formed between the shell 1 and the sound absorption sponge 2, and one side of the sound absorption sponge 2 is tightly attached to the inner side of the shell 1, so that the whole device can better reduce noise inside the whole device through the sound absorption sponge 2, the whole device can better work when working, the electronic winding 4 is arranged on one side of the middle stator 3, a generator rotor 5 is arranged below the electronic winding 4, the electronic winding 4 is uniformly distributed along the surface of the middle stator 3, and one side of the electronic winding 4 is fixedly connected with one side of the middle stator 3, so that the whole device can better form a power generation function through the matching between the electronic winding 4 and the middle stator 3 and the generator rotor 5, the whole device can generate power better through wind power, and is convenient for a user to operate and use, the two sides of the generator rotor 5 are provided with the mounting discs 6, the surface of the mounting disc 6 is provided with the permanent magnet 7, one side of the permanent magnet 7 is provided with the front turntable 8, the middle of the front turntable 8 is provided with the spindle 9, the other side of the spindle 9 is provided with the rear turntable 10, the front turntable 8 and the rear turntable 10 are symmetrically distributed about the central axis of the generator rotor 5, and the front turntable 8 and the rear turntable 10 form a rotating structure through the spindle 9, so that the whole device can better rotate through the mutual matching between the rear turntable 10 and the front turntable 8, the spindle 9 can normally generate power, one side of the rear turntable 10 is provided with the mounting shaft 11, the inner side of the spindle 9 is provided with the axis reinforcement 12, and one side of the axis reinforcement 12 is provided with the fastener 13, a first flange plate 14 is arranged on the other side of the main shaft 9, a fixing bolt 15 is arranged on the outer side of the first flange plate 14, a mounting hole 16 is arranged on one side of the fixing bolt 15, a second flange plate 17 is arranged on one side of the mounting hole 16, the first flange plate 14 and the second flange plate 17 form a detachable structure through the mutual matching between the fixing bolt 15 and the mounting hole 16, and the fixing bolt 15 is uniformly distributed along the surface of the first flange plate 14, so that the front half part of the whole device can be detached through the mutual matching between the fixing bolt 15 and the first flange plate 14, a user can conveniently mount the whole device, the user can conveniently use and operate the device, a connecting shaft 18 is mounted on the other side of the second flange plate 17, one side of the connecting shaft 18 is connected with a first bearing 19, and a bearing seat 20 is arranged below the first bearing 19, one side of the first bearing 19 is connected with a hub 21, the hub 21 forms a rotating structure with the connecting shaft 18 through the first bearing 19, and the central axis of the hub 21 and the central axis of the connecting shaft 18 coincide with each other, so that the whole device can better rotate under the mutual matching of the first bearing 19 and the connecting shaft 18 through the hub 21, the transmission effect of the whole device is better, and the operation and use of a user are facilitated, one side of the hub 21 is connected with an installation head 22, a bearing outer ring 23 is arranged above the installation head 22, the installation head 22 and the hub 21 are of an integrated structure, the installation head 22 and the hub 21 are connected in an embedded manner, so that the fan blade 30 can be better connected to one side of the installation head 22 through the connection, the installation head 22 is driven to rotate by the hub 21, and the bearing inner ring 24 is arranged on the inner side of the bearing outer, the inner side of the bearing outer ring 23 is tightly attached to the outer side of the bearing inner ring 24, and the central axis of the bearing inner ring 24 and the central axis of the bearing outer ring 23 coincide with each other, so that the whole device can better achieve the function of adjusting the fan blade 30 by the mutual matching between the central axis of the bearing inner ring 24 and the bearing outer ring 23, so that the fan blade 30 of the whole device has the reversing function, the outer side of the bearing outer ring 23 is provided with a pinion 25, a variable pitch motor 26 is arranged above the outer side of the pinion 25, one side of the bearing outer ring 23 is connected with a blade root disc 27, a positioning bolt 28 is arranged on the surface of the blade root disc 27, one side of the blade root disc 27 is connected with a transmission shaft 29, one side of the transmission shaft 29 is provided with the fan blade 30, the fan blade 30 forms a detachable structure with the mounting head 22 through the blade root disc 27, and, therefore, the whole device can better install the fan blade 30 above the installation head 22 through the mutual matching between the blade root disc 27 and the installation head 22, and the positioning bolt 28 fixes the blade root disc 27, so that the fan blade 30 rotates normally, and the operation and the use of a user are facilitated.
The working principle of the embodiment is as follows: the wind power rotor shaft structure is firstly used and can be arranged in the shell 1 through the whole device, thereby better ensuring the stability of the whole device, not influencing the normal use of a user, when the whole device works, the sound-absorbing sponge 2 can better play a role of reducing noise in the whole device, so that the whole device can better work, the practicability of the whole device is increased, meanwhile, the main shaft 9 drives the generator rotor 5 to rotate, and the matching between the electronic winding 4 and the middle stator 3 and the generator rotor 5 can better realize power generation, so that the whole device can better generate power through wind power, the user can operate and use, thereby the whole device can better rotate the main shaft 9 through the mutual matching between the rear turntable 10 and the front turntable 8, and can protect the stability of the middle stator 3 and the generator rotor 5 between the rear rotary disc 10 and the front rotary disc 8, so that the main shaft 9 can normally rotate, and ensure the normal power generation of the whole device, and at the same time, when a user needs to disassemble and assemble the whole device, the fixing bolt 15 can be rotated, so that the first half part of the whole device can be disassembled by the mutual matching of the fixing bolt 15 and the first flange 14, thereby effectively facilitating the user to install the whole device, and the operation of the whole device is simpler, because the hub 21 and the installing head 22 are integrated, the installing head 22 rotates to drive the hub 21 on one side to rotate, so that the whole device can better rotate under the mutual matching of the first bearing 19 and the connecting shaft 18 through the hub 21, the transmission effect of the whole device is better, the operation and use of a user are facilitated, meanwhile, when the wind direction is measured by the wind meter in the whole fan, the pinion 25 rotates through the variable pitch motor 26, so that the hub 21 drives the mounting head 22 to rotate under the matching of the central axis of the bearing inner ring 24 and the bearing outer ring 23, the function of adjusting the fan blade 30 is achieved, the steering and reversing functions are effectively achieved, the whole device is more reasonable in arrangement, the fan blade 30 can be better connected to one side of the mounting head 22 through the connection of the fan blade 30, when the fan blade 30 needs to be mounted by the user, the fan blade 30 can be better mounted above the mounting head 22 through the mutual matching between the blade root disc 27 and the mounting head 22, the positioning bolt 28 fixes the blade root disc 27, the fan blade 30 can normally rotate, and the operation and use of the user are facilitated, so that the whole device can be assembled more conveniently.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (9)
1. A wind rotor shaft structure comprising a housing (1) and an electronic winding (4), characterized in that: the motor is characterized in that a sound-absorbing sponge (2) is arranged below the shell (1), a middle stator (3) is arranged on one side of the sound-absorbing sponge (2), an electronic winding (4) is arranged on one side of the middle stator (3), a generator rotor (5) is arranged below the electronic winding (4), mounting discs (6) are arranged on two sides of the generator rotor (5), permanent magnets (7) are arranged on the surfaces of the mounting discs (6), a front rotary disc (8) is arranged on one side of each permanent magnet (7), a main shaft (9) is arranged in the middle of each front rotary disc (8), a rear rotary disc (10) is arranged on the other side of each main shaft (9), an installation shaft (11) is arranged on one side of each rear rotary disc (10), an axis reinforcing member (12) is arranged on the inner side of each main shaft (9), and a fastening member (13) is arranged on, the novel bearing is characterized in that a first flange plate (14) is arranged on the other side of the main shaft (9), a fixing bolt (15) is arranged on the outer side of the first flange plate (14), a mounting hole (16) is formed in one side of the fixing bolt (15), a second flange plate (17) is arranged on one side of the mounting hole (16), a connecting shaft (18) is mounted on the other side of the second flange plate (17), a first bearing (19) is connected to one side of the connecting shaft (18), a bearing seat (20) is arranged below the first bearing (19), a hub (21) is connected to one side of the first bearing (19), a mounting head (22) is connected to one side of the hub (21), a bearing outer ring (23) is arranged above the mounting head (22), a bearing inner ring (24) is arranged on the inner side of the bearing outer ring (23), and a pinion (25) is arranged on the, and a variable pitch motor (26) is arranged above the outer side of the pinion (25), one side of the bearing outer ring (23) is connected with a blade root disc (27), a positioning bolt (28) is arranged on the surface of the blade root disc (27), one side of the blade root disc (27) is connected with a transmission shaft (29), and one side of the transmission shaft (29) is provided with fan blades (30).
2. A wind rotor shaft construction according to claim 1, characterised in that: a coating structure is formed between the shell (1) and the sound-absorbing sponge (2), and one side of the sound-absorbing sponge (2) is tightly attached to the inner side of the shell (1).
3. A wind rotor shaft construction according to claim 1, characterised in that: the electronic windings (4) are uniformly distributed along the surface of the middle stator (3), and one side of each electronic winding (4) is fixedly connected with one side of the middle stator (3).
4. A wind rotor shaft construction according to claim 1, characterised in that: the front rotary table (8) and the rear rotary table (10) are symmetrically distributed about the central axis of the generator rotor (5), and the front rotary table (8) and the rear rotary table (10) form a rotating structure through the main shaft (9).
5. A wind rotor shaft construction according to claim 1, characterised in that: the first flange plate (14) and the second flange plate (17) form a detachable structure through mutual matching of the fixing bolts (15) and the mounting holes (16), and the fixing bolts (15) are uniformly distributed along the surface of the first flange plate (14).
6. A wind rotor shaft construction according to claim 1, characterised in that: the wheel hub (21) and the connecting shaft (18) form a rotating structure through the first bearing (19), and the central axis of the wheel hub (21) and the central axis of the connecting shaft (18) are overlapped.
7. A wind rotor shaft construction according to claim 1, characterised in that: the mounting head (22) and the hub (21) are of an integrated structure, and the mounting head (22) and the hub (21) are connected in an embedded mode.
8. A wind rotor shaft construction according to claim 1, characterised in that: the inner side of the bearing outer ring (23) is tightly attached to the outer side of the bearing inner ring (24), and the central axis of the bearing inner ring (24) is overlapped with the central axis of the bearing outer ring (23).
9. A wind rotor shaft construction according to claim 1, characterised in that: the fan blade (30) forms a detachable structure with the mounting head (22) through the blade root disc (27), and the fan blade (30) forms a movable structure with the blade root disc (27) through the transmission shaft (29).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011613364.9A CN112796932A (en) | 2020-12-30 | 2020-12-30 | Wind rotor shaft structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011613364.9A CN112796932A (en) | 2020-12-30 | 2020-12-30 | Wind rotor shaft structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112796932A true CN112796932A (en) | 2021-05-14 |
Family
ID=75805802
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011613364.9A Pending CN112796932A (en) | 2020-12-30 | 2020-12-30 | Wind rotor shaft structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112796932A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080272604A1 (en) * | 2007-04-27 | 2008-11-06 | Cornelus Johannes Antonius Versteegh | Wind Turbine |
| US20090026771A1 (en) * | 2003-05-30 | 2009-01-29 | Northern Power Systems, Inc. | Wind Turbine Having a Direct-Drive Drivetrain |
| TW201602453A (en) * | 2014-07-15 | 2016-01-16 | Hitachi Ltd | Wind power generation facility |
| CN109209788A (en) * | 2018-09-28 | 2019-01-15 | 方占萍 | It is a kind of can lightning protection wind power generating set and its monitoring device |
| CN209145767U (en) * | 2018-11-14 | 2019-07-23 | 江苏乃尔风电技术开发有限公司 | A kind of wheel hub of horizontal axis wind-driven generator and the mounting structure of blower fan main shaft |
| CN210371020U (en) * | 2019-07-23 | 2020-04-21 | 上海东海风力发电有限公司 | Become oar system convenient to use |
| CN111648920A (en) * | 2020-06-23 | 2020-09-11 | 湘电风能有限公司 | Ultra-compact medium-speed permanent magnet wind generating set |
-
2020
- 2020-12-30 CN CN202011613364.9A patent/CN112796932A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090026771A1 (en) * | 2003-05-30 | 2009-01-29 | Northern Power Systems, Inc. | Wind Turbine Having a Direct-Drive Drivetrain |
| US20080272604A1 (en) * | 2007-04-27 | 2008-11-06 | Cornelus Johannes Antonius Versteegh | Wind Turbine |
| TW201602453A (en) * | 2014-07-15 | 2016-01-16 | Hitachi Ltd | Wind power generation facility |
| CN109209788A (en) * | 2018-09-28 | 2019-01-15 | 方占萍 | It is a kind of can lightning protection wind power generating set and its monitoring device |
| CN209145767U (en) * | 2018-11-14 | 2019-07-23 | 江苏乃尔风电技术开发有限公司 | A kind of wheel hub of horizontal axis wind-driven generator and the mounting structure of blower fan main shaft |
| CN210371020U (en) * | 2019-07-23 | 2020-04-21 | 上海东海风力发电有限公司 | Become oar system convenient to use |
| CN111648920A (en) * | 2020-06-23 | 2020-09-11 | 湘电风能有限公司 | Ultra-compact medium-speed permanent magnet wind generating set |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| ES2221856T3 (en) | ENERGY COLLECTOR DEVICE WITH CONTRARROTIVE ROTORS. | |
| US7218011B2 (en) | Diffuser-augmented wind turbine | |
| WO2004083631A3 (en) | Wind turbine | |
| KR101112479B1 (en) | The wind power generato system with multiple rotor wing blades | |
| WO2008022209A3 (en) | Wind driven power generator | |
| CN201159137Y (en) | Lift-drag composite vertical-axis wind turbine | |
| CN101302997A (en) | Magnetic levitation self-adjusting pitch vertical axis wind turbine | |
| CA2590918A1 (en) | Diffuser-augmented wind turbine | |
| CN112796932A (en) | Wind rotor shaft structure | |
| CN201202593Y (en) | Magnetic levitation self-adjusting pitch vertical axis wind turbine | |
| CN201100217Y (en) | Bidirectional pair rotation wind wheel wind power generator | |
| CN103485975A (en) | Eddy air guiding type wind driven generator | |
| CN203856648U (en) | Vortex air guide wind-driven generator | |
| KR102026954B1 (en) | System of wind focus type electricity from wind energy | |
| JPS6346699Y2 (en) | ||
| CN201165940Y (en) | Permanent Magnet Direct Drive Wind Turbine | |
| CN205841099U (en) | Miniature portable wind-driven generator | |
| CN214499468U (en) | Double-blade fan | |
| CN202798279U (en) | Megawatt direct-driven wind turbine generator | |
| CN201757030U (en) | System for generating power by recycling vented air | |
| RU2361111C1 (en) | Wind-driven power plant | |
| CN2927471Y (en) | Generator | |
| CN214007407U (en) | A flying saucer type reverse pole two-speed direct-drive wind generator | |
| KR100818161B1 (en) | Wind power plant having a rotating wind-collecting device | |
| RU2345250C1 (en) | Wind electric generator of segment type |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210514 |