CN220204047U - Vertical axis wind turbine structure - Google Patents
Vertical axis wind turbine structure Download PDFInfo
- Publication number
- CN220204047U CN220204047U CN202321625307.1U CN202321625307U CN220204047U CN 220204047 U CN220204047 U CN 220204047U CN 202321625307 U CN202321625307 U CN 202321625307U CN 220204047 U CN220204047 U CN 220204047U
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- CN
- China
- Prior art keywords
- fan
- shaft
- blades
- vertical axis
- wind turbine
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- 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.)
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- 238000009434 installation Methods 0.000 abstract description 2
- 230000007704 transition Effects 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 241000219122 Cucurbita Species 0.000 description 1
- 235000009852 Cucurbita pepo Nutrition 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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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
- Y02E10/74—Wind turbines with rotation axis perpendicular to the wind direction
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- Wind Motors (AREA)
Abstract
The utility model provides a vertical axis wind turbine structure, and belongs to the field of wind turbines. The motor solves the problems that the existing fan blades are directly fixed on a shell of a motor or a flange of a barrel sheet is arranged on a rotating shaft, the installation accuracy is low, stress points are concentrated, and the single fan blades are easy to deform and rotate under stress, so that the overall coaxiality is poor. The vertical axis wind turbine structure comprises a flange component, a bearing component, an outer rotor generator, a motor shaft and a plurality of blades to form a wind turbine, and is characterized in that the motor shaft at the lower end of the outer rotor generator is fixedly provided with a hollow fan shaft, the upper ends of the blades are fixed on a shell of the outer rotor generator, the lower ends of the blades are arranged on the fan shaft through the bearing component, and the shell of the outer rotor generator rotates to drive the blades to synchronously rotate around the fan shaft. The utility model has the advantages of stable rotation of the fan blade and firm structure of the fan blade.
Description
Technical Field
The utility model belongs to the field of wind power generation, relates to a wind power generator, and in particular relates to a vertical axis wind power generator structure.
Background
The wind driven generator is an electric power device which converts wind energy into mechanical work and drives a rotor to rotate and finally outputs alternating current. The wind driven generator generally comprises wind wheels, a generator (comprising a device), a direction regulator (tail wing), a tower, a speed limiting safety mechanism, an energy storage device and the like. The wind driven generator is divided into a horizontal axis wind driven generator and a vertical axis wind driven generator, the vertical axis wind driven generator does not need to wind when the wind direction changes, the wind driven generator is a great advantage relative to the horizontal axis wind driven generator in this regard, the structure design is simplified, and the gyroscopic force of the wind wheel to wind is reduced.
The motor of the vertical axis wind turbine in the prior art adopts an outer rotor motor, the structure of the outer rotor motor is that of the motor, I also apply for patent, the permanent magnet three-phase disk generator with the patent number ZL200920141922.9 provides a permanent magnet three-phase disk generator, and the motor is characterized in that: permanent magnets are fixedly arranged on the inner walls of the upper shell and the lower shell respectively, an armature winding formed by connecting three groups of coils in series is molded into a disc and is integrally molded with a shaft, three-phase leads of the armature winding are led out through a shaft hole, the three-phase leads are three-phase armatures, the disc is arranged between the permanent magnets on the upper shell and the lower shell, a shaft fixed on the disc is supported by a bearing on the upper shell and a bearing on the lower shell, most of the fan blades on the market are directly fixed on a shell of a motor or a flange of a mounting cylinder on a rotating shaft, the mounting precision is low, stress points are concentrated, the single fan blades are easy to deform and rotate under stress, so that the overall coaxiality is poor, and the overall structure is unstable during rotation so that the fan blades fall down.
Disclosure of Invention
The utility model aims to solve the problems in the prior art and provides a vertical axis wind turbine structure which is reasonable in design, simple in structure and stable in installation.
The aim of the utility model can be achieved by the following technical scheme: the utility model provides a vertical axis aerogenerator structure, includes flange subassembly, bearing assembly, external rotor generator, motor shaft and a plurality of fan blades constitution aerogenerator, its characterized in that, the motor shaft of external rotor generator lower extreme fixed mounting have a hollow fan axle, and the fan axle is fixed, the motor shaft stretch into the fan epaxial, and the power cord of external rotor generator is drawn forth through the motor shaft and is connected with external power supply equipment, each the upper end of fan blade is all fixed in the shell of external rotor generator, and the lower extreme passes through bearing assembly and installs on the fan axle, the shell rotation of external rotor generator drives a plurality of fan blades and winds the fan axle rotation in step.
In the vertical axis wind turbine structure, a shaft sleeve which is tightly attached to the outer diameter of the motor shaft is arranged between the motor shaft and the fan shaft, the motor shaft and the fan shaft are fixed by the locking screw, and the motor shaft are fixed and do not rotate.
In the vertical axis wind turbine structure, the plurality of blades are arc-shaped, and the appearance formed by the plurality of blades and the fan shaft is in a lantern shape, a gourd shape and an H shape.
In the vertical axis wind turbine structure, the lower end of the outer rotor generator shell is provided with the link plate, and the plurality of fan blades are fixed on the link plate through bolts.
In the vertical axis wind turbine structure, the bearing assembly consists of a bearing seat and a bearing, the bearing seat is provided with the link plate, and the lower ends of the plurality of fan blades are fixed on the link plate through bolts.
In the vertical axis wind turbine structure, the shaft clamp spring for positioning the bearing position is arranged on the turbine shaft.
In the vertical axis wind turbine structure, the flange assembly consists of a flange and an upright rod flange plate, the flange and the upright rod flange plate are fixed through locking bolts, and the lower end of the fan shaft is tightly attached to the upright rod flange plate.
Compared with the prior art, the vertical axis wind driven generator structure has the advantages that the axes of rotation of the plurality of blades are consistent due to the fact that the connecting plates and the connecting plates are arranged, so that the blades are more stable in rotation, and the shape of the blades and the selection of the generator are more reasonable.
Drawings
Fig. 1 is a schematic cross-sectional view of the present utility model.
In the figure, 1, a flange assembly; 2. a bearing assembly; 3. an outer rotor generator; 4. a motor shaft; 5. a fan blade; 6. a fan shaft; 7. a power line; 8. a shaft sleeve; 9. a link plate; 10. a linking plate; 11. shaft clamp springs; 12. a bearing seat; 13. a bearing; 14. a flange; 15. a vertical rod flange plate; 16. a housing.
Detailed Description
The following are specific embodiments of the present utility model and the technical solutions of the present utility model will be further described with reference to the accompanying drawings, but the present utility model is not limited to these embodiments.
As shown in FIG. 1, the vertical axis wind turbine structure comprises a flange assembly 1, a bearing assembly 2, an outer rotor generator 3, a motor shaft 4 and a plurality of blades 5 to form a wind turbine, wherein a hollow fan shaft 6 is fixedly arranged on the generator shaft 4 at the lower end of the outer rotor generator 3, the fan shaft 6 is fixed, the motor shaft 4 stretches into the fan shaft 6, a power line 7 of the outer rotor generator 3 is led out through the motor shaft 4 and is connected with external power supply equipment, the upper ends of the blades 5 are fixed on a shell 16 of the outer rotor generator 3, the lower ends of the blades are arranged on the fan shaft 6 through the bearing assembly 2, and the shell 16 of the outer rotor generator 3 rotates to drive the blades 5 to synchronously rotate around the fan shaft 6.
Further, a shaft sleeve 8 which is tightly attached to the outer diameter of the motor shaft 4 is arranged between the motor shaft 4 and the fan shaft 6, the motor shaft 4 and the fan shaft 6 are fixed by locking screws, and the fan shaft 6 and the motor shaft 4 are fixed and do not rotate. When wind blows, the fan blade 5 drives the shell 16 of the outer rotor generator 3 to rotate, the motor shaft 4 is not moved, and the shaft sleeve 8 and the motor shaft 4 are in transition fit.
Further, the plurality of fan blades 5 are arc-shaped, and the appearance formed by the plurality of fan blades 5 and the fan shaft 6 is lantern-shaped, gourd-shaped and H-shaped.
Further, the lower end of the shell 16 of the outer rotor generator 3 is provided with the link plate 9, and the plurality of fan blades 5 are fixed on the link plate 9 through bolts, so that the precision of the fixed position is more accurate, the coaxiality is more accurate, and the fan blades 5 rotate to be more stable.
Further, the bearing assembly 2 is composed of a bearing seat 12 and a bearing 13, the bearing seat 12 is provided with a chain plate 10, and the lower ends of a plurality of fan blades 5 are fixed on the chain plate 10 through bolts.
Further, a shaft clamp spring 11 for positioning the bearing 13 is arranged on the fan shaft 6.
Further, the flange assembly 1 is composed of a flange 14 and an upright flange 15, the flange 14 and the upright flange 15 are fixed through locking bolts, the lower end of the fan shaft 6 is tightly attached to the upright flange 15, and transition fit is generated.
Principle of operation
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.
Although the terms of flange assembly 1, bearing assembly 2, outer rotor generator 3, motor shaft 4, fan blades 5, fan shaft 6, power cord 7, bushing 8, link plate 9, link plate 10, shaft clamp spring 11, bearing housing 12, bearing 13, flange 14, pole flange 15, housing 16 are used more herein, the possibility of using other terms is not precluded. These terms are used merely for convenience in describing and explaining the nature of the utility model; they are to be interpreted as any additional limitation that is not inconsistent with the spirit of the present utility model.
Claims (7)
1. The utility model provides a vertical axis aerogenerator structure, includes flange subassembly (1), bearing assembly (2), external rotor generator (3), motor shaft (4) and a plurality of fan blades (5) constitution aerogenerator, its characterized in that, motor shaft (4) of external rotor generator (3) lower extreme fixed mounting have a hollow fan axle (6), and fan axle (6) are fixed, motor shaft (4) stretch into in fan axle (6), and power cord (7) of external rotor generator (3) draw forth through motor shaft (4) and be connected with external power supply unit, each the upper end of fan blade (5) is all fixed in on shell (16) of external rotor generator (3), and the lower extreme passes through bearing assembly (2) and installs on fan axle (6), shell (16) rotation of external rotor generator (3) drive a plurality of fan blades (5) and rotate around fan axle (6) in step.
2. The vertical axis wind turbine structure according to claim 1, wherein a shaft sleeve (8) which is tightly attached to the outer diameter of the motor shaft (4) is installed between the motor shaft (4) and the fan shaft (6), the motor shaft (4) and the fan shaft (6) are fixed by locking screws, and the fan shaft (6) and the motor shaft (4) are fixed and do not rotate.
3. The vertical axis wind turbine structure according to claim 1, wherein the plurality of blades (5) are arc-shaped, and the appearance formed by the plurality of blades (5) and the fan shaft (6) is lantern-shaped, gourd-shaped and H-shaped.
4. The vertical axis wind turbine structure according to claim 1, wherein the lower end of the housing (16) of the outer rotor generator (3) is provided with a link plate (9), and the plurality of fan blades (5) are fixed on the link plate (9) through bolts.
5. The vertical axis wind turbine structure according to claim 1, wherein the bearing assembly (2) is composed of a bearing seat (12) and a bearing (13), the bearing seat (12) is provided with a link plate (10), and the lower ends of the plurality of fan blades (5) are fixed on the link plate (10) through bolts.
6. The vertical axis wind turbine structure according to claim 1, wherein the fan shaft (6) is provided with a shaft clamp spring (11) for positioning the position of the bearing (13).
7. The vertical axis wind turbine structure according to claim 1, wherein the flange assembly (1) is composed of a flange (14) and a vertical rod flange plate (15), the flange (14) and the vertical rod flange plate (15) are fixed through locking bolts, and the lower end of the fan shaft (6) is tightly attached to the vertical rod flange plate (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321625307.1U CN220204047U (en) | 2023-06-25 | 2023-06-25 | Vertical axis wind turbine structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321625307.1U CN220204047U (en) | 2023-06-25 | 2023-06-25 | Vertical axis wind turbine structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220204047U true CN220204047U (en) | 2023-12-19 |
Family
ID=89140967
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321625307.1U Active CN220204047U (en) | 2023-06-25 | 2023-06-25 | Vertical axis wind turbine structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220204047U (en) |
-
2023
- 2023-06-25 CN CN202321625307.1U patent/CN220204047U/en active Active
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