CN213928625U - Wind wheel structure for wind power generation system - Google Patents
Wind wheel structure for wind power generation system Download PDFInfo
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- CN213928625U CN213928625U CN202022450280.XU CN202022450280U CN213928625U CN 213928625 U CN213928625 U CN 213928625U CN 202022450280 U CN202022450280 U CN 202022450280U CN 213928625 U CN213928625 U CN 213928625U
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- hub
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- 238000010248 power generation Methods 0.000 title abstract description 11
- 238000009434 installation Methods 0.000 claims abstract description 23
- 238000009826 distribution Methods 0.000 description 4
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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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 discloses a wind wheel structure used in a wind power generation system, which comprises a hub, blades and blade fixing units; hub: the side surface of the hub is provided with three slotted holes which are distributed at equal angles, the outer side surface of the hub is fixedly connected with an installation frame, the installation frame is provided with three and distributed at equal angles, the position of the installation frame corresponds to the position of the slotted hole on the hub, the inner bottom surface of the hub is fixedly connected with clamping rods, the clamping rods are distributed at three and distributed at equal angles, the inner bottom surface of the hub is fixedly connected with a first threaded pipe, the first threaded pipe is distributed at three and distributed at equal angles, the inner bottom surface of the hub is fixedly connected with a second threaded pipe, the second threaded pipe is distributed at three and distributed at equal angles, and the middle part of the inner bottom surface of the hub is fixedly connected with an installation pipe; the wind wheel structure for the wind power generation system is very convenient to detach or install when the wind wheel structure is required to be detached or installed, and time can be saved.
Description
Technical Field
The utility model relates to a wind wheel device technical field of wind power generation system specifically is a wind wheel structure for among wind power generation system.
Background
In the field of electric power and energy science, a wind wheel refers to a wind turbine component for converting wind energy into mechanical energy. Consists of a blade and a hub. Wind wheels are various, but can be classified into two types: the rotating shaft of the wind wheel is parallel to the wind direction; the vertical axis wind wheel has a rotation axis perpendicular to the ground or the airflow direction. The vertical axis wind wheel rotating by using resistance has several types, wherein the wind wheel made of flat plates and quilts is used, and the wind wheel is a pure resistance device; the S-shaped wind wheel has partial lift force, but is mainly a resistance device, and is a main competitor of the horizontal axis wind wheel. However, the existing wind wheel structure is very inconvenient and wastes time when needing to be disassembled and assembled.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide a wind wheel structure for among wind power generation system, when needs are dismantled or are installed, unusual convenience to can save time, can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: a wind wheel structure for use in a wind power system, comprising a hub, blades and blade holding units;
hub: the side surface of the hub is provided with three slotted holes which are distributed at equal angles, the outer side surface of the hub is fixedly connected with an installation frame, the installation frame is provided with three and distributed at equal angles, the position of the installation frame corresponds to the position of the slotted hole on the hub, the inner bottom surface of the hub is fixedly connected with clamping rods, the clamping rods are distributed at three and distributed at equal angles, the inner bottom surface of the hub is fixedly connected with a first threaded pipe, the first threaded pipe is distributed at three and distributed at equal angles, the inner bottom surface of the hub is fixedly connected with a second threaded pipe, the second threaded pipe is distributed at three and distributed at equal angles, and the middle part of the inner bottom surface of the hub is fixedly connected with an installation pipe;
a blade: the blade is movably sleeved with the mounting frame, the middle part of the inner end of the blade is provided with a clamping groove, and the inner side of the blade is provided with two through holes which are uniformly distributed;
a blade fixing unit: three blades are arranged at the inner ends of the three blades respectively;
wherein: still include the connecting block, the connecting block has threely, the one end of connecting block and the lateral surface fixed connection of installation pipe, the other end and the kelly fixed connection of connecting block.
Furthermore, the blade fixing unit comprises a first wedge-shaped gasket, a first screw, a second wedge-shaped gasket and a second screw, the first screw and the second screw are respectively movably sleeved in the through hole at the inner end of the blade, the first wedge-shaped gasket is movably sleeved on the side face of the first screw, the second wedge-shaped gasket is movably sleeved on the side face of the second screw, the first screw is in threaded connection with the second threaded pipe, and the second screw is in threaded connection with the first threaded pipe. The blade is inserted into the hub along the mounting frame, the clamping groove is clamped on the clamping rod, the wedge-shaped gasket is sleeved on the screw I, the screw I penetrates through one through hole at the inner end of the blade, the screw I is screwed into the threaded pipe II, the wedge-shaped gasket is sleeved on the screw II, the screw II penetrates through the other through hole at the inner end of the blade, and the screw II is screwed into the threaded pipe I, so that the blade can be fixed.
Furthermore, the three square baffle rings are fixedly sleeved on the inner sides of the three blades respectively. When the blade is installed, the position of the blade inserted into the hub can be known more obviously through the square baffle ring, the blade is prevented from being excessively inserted, and the inner end of the blade is protected from being damaged.
Furthermore, a round angle is arranged at the joint of the mounting frame and the outer side of the hub. When the blade works, the strength of the mounting frame can be increased through the round angle between the mounting frame and the hub.
Furthermore, a fillet is arranged at the joint of the mounting pipe and the bottom surface inside the hub. When the wheel hub works, the stability of the installation pipe can be improved through the round angle between the installation pipe and the wheel hub.
Compared with the prior art, the beneficial effects of the utility model are that: the wind wheel structure for the wind power generation system has the following advantages:
1. the wind wheel structure for the wind power generation system is provided with a blade fixing unit, blades are inserted into a hub along an installation frame, then clamping grooves are clamped on clamping rods, then a wedge-shaped gasket is sleeved on a screw I, the screw I penetrates through one through hole at the inner end of each blade, then the screw I is screwed into a threaded pipe II, then the wedge-shaped gasket is sleeved on the screw II, the screw II penetrates through the other through hole at the inner end of each blade, and finally the screw II is screwed into the threaded pipe I, so that the blades can be fixed;
2. the wind wheel structure for the wind power generation system is provided with the square baffle ring, when the blades are installed, the positions of the blades inserted into the hub can be known more obviously through the square baffle ring, and the blades can be ensured not to be excessively inserted, so that the inner ends of the blades are protected from being damaged;
3. this a wind wheel structure for among wind power generation system, when needs are dismantled or are installed, very convenient to can save time, can effectively solve the problem among the background art.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the rear side structure of the present invention;
FIG. 3 is an enlarged schematic view of the structure at the position A of the present invention;
fig. 4 is an enlarged schematic view of the position B of the present invention.
In the figure: 1 hub, 2 mounting frames, 3 blades, 4 clamping grooves, 5 clamping rods, 6 first threaded pipes, 7 second threaded pipes, 8 mounting pipes, 9 blade fixing units, 91 first wedge-shaped gaskets, 92 first screws, 93 second wedge-shaped gaskets, 94 second screws, 10 connecting blocks and 11 square retaining rings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a wind wheel structure for use in a wind power system, comprising a hub 1, blades 3 and blade fixation units 9;
hub 1: the side surface is provided with three slotted holes which are distributed at equal angles, the outer side surface of the hub 1 is fixedly connected with an installation frame 2, the installation frame 2 is provided with three and equal-angle distributions, the position of the installation frame 2 corresponds to the position of the slotted holes on the hub 1, the inner bottom surface of the hub 1 is fixedly connected with a clamping rod 5, the clamping rod 5 is provided with three and equal-angle distributions, the inner bottom surface of the hub 1 is fixedly connected with a first screwed pipe 6, the first screwed pipe 6 is provided with three and equal-angle distributions, the inner bottom surface of the hub 1 is fixedly connected with a second screwed pipe 7, the second screwed pipe 7 is provided with three and equal-angle distributions, and the middle part of the inner bottom surface of the hub 1 is fixedly connected with an installation pipe 8; the junction of installing frame 2 and the wheel hub 1 outside is provided with the fillet. The junction of installation pipe 8 and the inside bottom surface of wheel hub 1 is provided with the fillet. When the blade 3 is operated, the strength of the mounting frame 2 can be increased by the fillet between the mounting frame 2 and the hub 1. When the hub 1 works, the stability of the mounting pipe 8 can be improved through the round angle between the mounting pipe 8 and the hub 1;
the blade 3: three blades are movably sleeved in three long holes in the hub 1 respectively, the blades 3 are movably sleeved with the mounting frame 2, the middle parts of the inner ends of the blades 3 are provided with clamping grooves 4, and the inner sides of the blades 3 are provided with two through holes which are uniformly distributed; still include square fender ring 11, square fender ring 11 has threely, and three square fender ring 11 is fixed respectively to be cup jointed at the inboard of three blade 3. When the blade is installed, the position of the blade 3 inserted into the hub 1 can be known more obviously through the square baffle ring 11, and the blade 3 is ensured not to be inserted excessively, so that the inner end of the blade 3 is protected from being damaged;
blade fixing unit 9: three blades are arranged at the inner ends of the three blades 3 respectively; the blade fixing unit 9 comprises a first wedge washer 91, a first screw 92, a second wedge washer 93 and a second screw 94, wherein the first screw 92 and the second screw 94 are respectively movably sleeved in the through hole at the inner end of the blade 3, the first wedge washer 91 is movably sleeved on the side surface of the first screw 92, the second wedge washer 93 is movably sleeved on the side surface of the second screw 94, the first screw 92 is in threaded connection with the second threaded pipe 7, and the second screw 94 is in threaded connection with the first threaded pipe 6. The blade 3 is inserted into the hub 1 along the mounting frame 2, then the clamping groove 4 is clamped on the clamping rod 5, then the first wedge-shaped washer 91 is sleeved on the first screw 92, then the first screw 92 penetrates through one through hole at the inner end of the blade 3, then the first screw 92 is screwed into the second threaded pipe 7, then the second wedge-shaped washer 93 is sleeved on the second screw 94, then the second screw 94 penetrates through the other through hole at the inner end of the blade 3, and finally the second screw 94 is screwed into the first threaded pipe 6, so that the blade 3 can be fixed;
wherein: still include connecting block 10, connecting block 10 has threely, the one end of connecting block 10 and the lateral surface fixed connection of installation pipe 8, the other end and the kelly 5 fixed connection of connecting block 10.
When in use:
firstly, the blade 3 is inserted into the hub 1 along the mounting frame 2, when the blade is mounted, the position of the blade 3 inserted into the hub 1 can be known more obviously through the square retaining ring 11, and the blade 3 is ensured not to be inserted excessively, so that the inner end of the blade 3 is protected from being damaged, then the clamping groove 4 is clamped on the clamping rod 5, then the wedge-shaped gasket I91 is sleeved on the screw I92, then the screw I92 penetrates through one through hole at the inner end of the blade 3, then the screw I92 is screwed into the threaded pipe II 7, then the wedge-shaped gasket II 93 is sleeved on the screw II 94, then the screw II 94 penetrates through the other through hole at the inner end of the blade 3, finally the screw II 94 is screwed into the threaded pipe I6, so that the blade 3 can be fixed, and then the hub and the blade 3 are mounted integrally.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. A wind wheel structure for use in a wind power system, characterized by: comprises a hub (1), blades (3) and blade fixing units (9);
hub (1): the side face of the hub is provided with three slotted holes which are distributed at equal angles, the outer side face of the hub (1) is fixedly connected with an installation frame (2), the installation frame (2) is distributed at three equal angles, the position of the installation frame (2) corresponds to the position of the slotted hole in the hub (1), the inner bottom face of the hub (1) is fixedly connected with clamping rods (5), the clamping rods (5) are distributed at three equal angles, the inner bottom face of the hub (1) is fixedly connected with a first screwed pipe (6), the first screwed pipe (6) is distributed at three equal angles, the inner bottom face of the hub (1) is fixedly connected with a second screwed pipe (7), the second screwed pipe (7) is distributed at three equal angles, and the middle part of the inner bottom face of the hub (1) is fixedly connected with an installation pipe (8);
blade (3): the three blades are movably sleeved in the three long holes in the hub (1) respectively, the blades (3) are movably sleeved with the mounting frame (2), the middle parts of the inner ends of the blades (3) are provided with clamping grooves (4), and the inner sides of the blades (3) are provided with two through holes which are uniformly distributed;
blade fixing unit (9): three blades are arranged at the inner ends of the three blades (3) respectively;
wherein: still include connecting block (10), connecting block (10) have threely, the lateral surface fixed connection of the one end of connecting block (10) and installation pipe (8), the other end and kelly (5) fixed connection of connecting block (10).
2. A wind rotor structure for use in a wind power system according to claim 1, wherein: the blade fixing unit (9) comprises a first wedge-shaped gasket (91), a first screw (92), a second wedge-shaped gasket (93) and a second screw (94), wherein the first screw (92) and the second screw (94) are respectively movably sleeved in a through hole at the inner end of the blade (3), the first wedge-shaped gasket (91) is movably sleeved on the side face of the first screw (92), the second wedge-shaped gasket (93) is movably sleeved on the side face of the second screw (94), the first screw (92) is in threaded connection with the second threaded pipe (7), and the second screw (94) is in threaded connection with the first threaded pipe (6).
3. A wind rotor structure for use in a wind power system according to claim 1, wherein: the three-blade-type wind turbine blade is characterized by further comprising three square retaining rings (11), wherein the three square retaining rings (11) are fixedly sleeved on the inner sides of the three blades (3) respectively.
4. A wind rotor structure for use in a wind power system according to claim 1, wherein: and a fillet is arranged at the joint of the mounting frame (2) and the outer side of the hub (1).
5. A wind rotor structure for use in a wind power system according to claim 1, wherein: and a fillet is arranged at the joint of the mounting pipe (8) and the inner bottom surface of the hub (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022450280.XU CN213928625U (en) | 2020-10-29 | 2020-10-29 | Wind wheel structure for wind power generation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022450280.XU CN213928625U (en) | 2020-10-29 | 2020-10-29 | Wind wheel structure for wind power generation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213928625U true CN213928625U (en) | 2021-08-10 |
Family
ID=77165682
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022450280.XU Expired - Fee Related CN213928625U (en) | 2020-10-29 | 2020-10-29 | Wind wheel structure for wind power generation system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213928625U (en) |
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2020
- 2020-10-29 CN CN202022450280.XU patent/CN213928625U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220304 Address after: 437599 No. 1, Chongqing Avenue, Tiancheng Industrial Park, Chongyang County, Xianning City, Hubei Province (in Hubei Chongqing Forging Machine Tool Co., Ltd.) Patentee after: Chongyang Haohan Forging Machine Tool Co.,Ltd. Address before: 315000 Xue Jia Xin Jia Yuan, Haishu District, Ningbo City, Zhejiang Province Patentee before: Li Shiyu |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210810 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |