CN107762721B - Blade mounting structure of low-resistance wind driven generator - Google Patents
Blade mounting structure of low-resistance wind driven generator Download PDFInfo
- Publication number
- CN107762721B CN107762721B CN201711104666.1A CN201711104666A CN107762721B CN 107762721 B CN107762721 B CN 107762721B CN 201711104666 A CN201711104666 A CN 201711104666A CN 107762721 B CN107762721 B CN 107762721B
- Authority
- CN
- China
- Prior art keywords
- rotating shaft
- ball bearing
- deep groove
- groove ball
- inner cavity
- 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.)
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 19
- 229910002804 graphite Inorganic materials 0.000 claims abstract description 13
- 239000010439 graphite Substances 0.000 claims abstract description 13
- 230000006835 compression Effects 0.000 claims abstract description 12
- 238000007906 compression Methods 0.000 claims abstract description 12
- 230000001050 lubricating effect Effects 0.000 claims abstract 6
- 238000010248 power generation Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 3
- 238000005461 lubrication Methods 0.000 description 9
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000036561 sun exposure Effects 0.000 description 1
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
- 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
- F03D7/00—Controlling wind motors
- F03D7/02—Controlling wind motors the wind motors having rotation axis substantially parallel to the air flow entering the rotor
- F03D7/0204—Controlling wind motors the wind motors having rotation axis substantially parallel to the air flow entering the rotor for orientation in relation to wind direction
-
- 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
- F03D80/70—Bearing or lubricating arrangements
-
- 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)
- Wind Motors (AREA)
Abstract
The application discloses a blade mounting structure of a low-resistance wind driven generator, which comprises a shaft sleeve with an inner cavity, wherein a rotating shaft is arranged on the shaft sleeve, a wind blade is arranged at one end of the rotating shaft, a director is arranged at the other end of the rotating shaft, a deep groove ball bearing and a plurality of lubricating components are arranged in the inner cavity, each lubricating component comprises a graphite block which is abutted to the corresponding rotating shaft, a compression spring is arranged between each graphite block and the inner cavity wall of the shaft sleeve, the rotating shaft is connected with the corresponding deep groove ball bearing, and the lubricating components are arranged beside the corresponding deep groove ball bearing. In the rotating process of the rotating shaft, the graphite blocks and the rotating shaft are rubbed, so that graphite powder is generated, the graphite powder enters the deep groove ball bearing, the deep groove ball bearing is lubricated, and the wind vane can be opposite to the wind direction due to the arrangement of the director, so that the power generation efficiency is improved. The application is used for the wind motor.
Description
Technical Field
The application relates to the field of wind power generation, in particular to a blade mounting structure of a low-resistance wind power generator.
Background
The wind driven generator is often arranged in an unmanned area without boundary, so that maintenance is very troublesome, the wind driven generator is in a working state at any moment, and under the condition of sun exposure, lubricating oil is very easy to deteriorate, so that the rotation resistance of the blades is increased.
Disclosure of Invention
The application aims to solve the technical problems that: provided is a blade mounting structure for a wind turbine capable of maintaining low resistance for a long period of time in a severe environment.
The application solves the technical problems as follows:
the utility model provides a blade mounting structure of low resistance wind power generator, includes the axle sleeve that has the inner chamber, is equipped with the pivot on the axle sleeve, is equipped with the wind blade on the one end of pivot, and the other end of pivot is equipped with the director, the inner chamber is equipped with deep groove ball bearing, a plurality of lubrication assembly, lubrication assembly includes the graphite block with pivot butt, is equipped with compression spring between the inner chamber wall of graphite block and axle sleeve, and the pivot is connected with deep groove ball bearing, and lubrication assembly establishes the side at deep groove ball bearing.
As a further improvement of the scheme, the director is a conical thin-wall component, and the top end of the director is connected with the end face of the rotating shaft.
As a further improvement of the scheme, one end of the compression spring is fixedly connected with the cavity wall of the inner cavity, and the free state length of the compression spring is smaller than the distance between the outer wall of the rotating shaft and the cavity wall of the inner cavity.
The beneficial effects of the application are as follows: the utility model provides a blade mounting structure of low resistance wind power generator, includes the axle sleeve that has the inner chamber, is equipped with the pivot on the axle sleeve, is equipped with the wind blade on the one end of pivot, and the other end of pivot is equipped with the director, the inner chamber is equipped with deep groove ball bearing, a plurality of lubrication assembly, lubrication assembly includes the graphite block with pivot butt, is equipped with compression spring between the inner chamber wall of graphite block and axle sleeve, and the pivot is connected with deep groove ball bearing, and lubrication assembly establishes the side at deep groove ball bearing. In the rotating process of the rotating shaft, the graphite blocks and the rotating shaft are rubbed, so that graphite powder is generated, the graphite powder enters the deep groove ball bearing, the deep groove ball bearing is lubricated, and the wind vane can be opposite to the wind direction due to the arrangement of the director, so that the power generation efficiency is improved. The application is used for the wind motor.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings that are required to be used in the description of the embodiments will be briefly described below. It is evident that the drawings described are only some embodiments of the application, but not all embodiments, and that other designs and drawings can be obtained from these drawings by a person skilled in the art without inventive effort.
FIG. 1 is a schematic diagram of an embodiment of the present application;
fig. 2 is an enlarged partial schematic view of fig. 1.
Detailed Description
The conception, specific structure, and technical effects produced by the present application will be clearly and completely described below with reference to the embodiments and the drawings to fully understand the objects, features, and effects of the present application. It is apparent that the described embodiments are only some embodiments of the present application, but not all embodiments, and that other embodiments obtained by those skilled in the art without inventive effort are within the scope of the present application based on the embodiments of the present application. In addition, all coupling/connection relationships mentioned herein do not refer to direct connection of the components, but rather, refer to the fact that a more optimal coupling structure may be formed by adding or subtracting coupling aids depending on the particular implementation. The technical features of the application can be interactively combined on the premise of no contradiction and conflict.
Referring to fig. 1 and 2, this is an embodiment of the application, in particular:
the utility model provides a blade mounting structure of low resistance wind power generator, includes the axle sleeve 1 that has the inner chamber, is equipped with pivot 2 on the axle sleeve 1, is equipped with wind blade 3 on the one end of pivot 2, and the other end of pivot 2 is equipped with director 4, the inner chamber is equipped with deep groove ball bearing 5, a plurality of lubrication assembly, lubrication assembly includes graphite block 61 with pivot 2 butt, is equipped with compression spring 62 between graphite block 61 and the inner chamber wall of axle sleeve 1, and pivot 2 is connected with deep groove ball bearing 5, and lubrication assembly establishes the side at deep groove ball bearing 5. In the rotating process of the rotating shaft, the graphite blocks and the rotating shaft are rubbed, so that graphite powder is generated, the graphite powder enters the deep groove ball bearing, the deep groove ball bearing is lubricated, and the wind vane can be opposite to the wind direction due to the arrangement of the director, so that the power generation efficiency is improved.
The director 4 adopted in the embodiment is a conical thin-wall member, and the top end of the director 4 is connected with the end face of the rotating shaft 2.
In order to avoid the compression spring contacting the rotating shaft to scratch the rotating shaft, one end of the compression spring 62 is fixedly connected with the cavity wall of the inner cavity, and the free state length of the compression spring 62 is smaller than the distance between the outer wall of the rotating shaft 2 and the cavity wall of the inner cavity.
While the preferred embodiment of the present application has been described in detail, the present application is not limited to the embodiments described above, and various equivalent modifications and substitutions can be made by those skilled in the art without departing from the spirit of the present application, and these equivalent modifications and substitutions are intended to be included in the scope of the present application as defined in the appended claims.
Claims (1)
1. The utility model provides a low resistance wind power generator's blade mounting structure, includes axle sleeve (1) that has the inner chamber, its characterized in that: the shaft sleeve (1) is provided with a rotating shaft (2), one end of the rotating shaft (2) is provided with a wind blade (3), the other end of the rotating shaft (2) is provided with a director (4), the inner cavity is provided with a deep groove ball bearing (5) and a plurality of lubricating components, each lubricating component comprises a graphite block (61) which is abutted to the rotating shaft (2), a compression spring (62) is arranged between each graphite block (61) and the inner cavity wall of the shaft sleeve (1), the rotating shaft (2) is connected with the corresponding deep groove ball bearing (5), and each lubricating component is arranged beside the corresponding deep groove ball bearing (5);
one end of the compression spring (62) is fixedly connected with the cavity wall of the inner cavity, and the free state length of the compression spring (62) is smaller than the distance between the outer wall of the rotating shaft (2) and the cavity wall of the inner cavity;
the director (4) is a conical thin-wall component, and the top end of the director (4) is connected with the end face of the rotating shaft (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711104666.1A CN107762721B (en) | 2017-11-10 | 2017-11-10 | Blade mounting structure of low-resistance wind driven generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711104666.1A CN107762721B (en) | 2017-11-10 | 2017-11-10 | Blade mounting structure of low-resistance wind driven generator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107762721A CN107762721A (en) | 2018-03-06 |
| CN107762721B true CN107762721B (en) | 2023-11-28 |
Family
ID=61273403
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711104666.1A Active CN107762721B (en) | 2017-11-10 | 2017-11-10 | Blade mounting structure of low-resistance wind driven generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107762721B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108869166A (en) * | 2018-06-04 | 2018-11-23 | 苏州赛易特环保科技有限公司 | A kind of pneumatic fan blade structure of efficient wind-driven generator |
| CN108825438A (en) * | 2018-06-04 | 2018-11-16 | 苏州赛易特环保科技有限公司 | A kind of environment-friendly highly efficient wind power generation plant with long service life |
| CN108757311A (en) * | 2018-06-04 | 2018-11-06 | 苏州赛易特环保科技有限公司 | A kind of Environmental-protection power generating device with stable rotation structure |
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| KR200399618Y1 (en) * | 2005-07-22 | 2005-10-27 | 박행봉 | Apparatus for varying blade length of wind generator |
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| JP2011064224A (en) * | 2009-09-15 | 2011-03-31 | Ntn Corp | Spindle support device for wind power generation, and double-row self-aligning roller bearing for the same |
| CN201895417U (en) * | 2010-12-13 | 2011-07-13 | 安徽国风塑业股份有限公司 | Steam swivel joint for polypropylene film production line |
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| CN207454172U (en) * | 2017-11-10 | 2018-06-05 | 佛山科学技术学院 | A kind of blade installation structure of low-resistance wind-driven generator |
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| JPH08200201A (en) * | 1995-01-31 | 1996-08-06 | Higano:Kk | Wind force indicating device |
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| CN206617427U (en) * | 2017-03-23 | 2017-11-07 | 洛阳特重轴承有限公司 | One kind is placed in parallel spring Self-lubricating ball bearing |
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| Publication number | Publication date |
|---|---|
| CN107762721A (en) | 2018-03-06 |
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