CN209145767U - A kind of wheel hub of horizontal axis wind-driven generator and the mounting structure of blower fan main shaft - Google Patents
A kind of wheel hub of horizontal axis wind-driven generator and the mounting structure of blower fan main shaft Download PDFInfo
- Publication number
- CN209145767U CN209145767U CN201821867099.5U CN201821867099U CN209145767U CN 209145767 U CN209145767 U CN 209145767U CN 201821867099 U CN201821867099 U CN 201821867099U CN 209145767 U CN209145767 U CN 209145767U
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- China
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- wheel hub
- main shaft
- blower fan
- fan main
- pressing plate
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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
Abstract
The utility model provides a kind of wheel hub of horizontal axis wind-driven generator and the mounting structure of blower fan main shaft, when using flanged joint between its wheel hub that can solve existing level axis wind power generator and blower fan main shaft, increase the weight of wheel hub and main shaft, and then the problem of increasing the overall weight of wind-driven generator, leading to the increase of generator energy consumption.It includes wheel hub, blower fan main shaft and wheel hub pressing plate, blower fan main shaft includes the cartridge part sequentially coaxially to fix as one from front to back, pedestal and interconnecting piece, the inner hole of wheel hub is the bellmouth that diameter is gradually increased from the front to the back, cartridge part is the tapered shaft that diameter is gradually increased from the front to the back, pedestal is rounded and has a diameter larger than the maximum gauge of cartridge part, the trailing flank of inner hole and wheel hub that wheel hub is inserted into cartridge part cooperation leans against on pedestal, wheel hub pressing plate is plate-like structure, and wheel hub pressing plate is affixed with the front end face of wheel hub and the front end face of blower fan main shaft simultaneously.
Description
Technical field
The utility model relates to wind-driven generator field, specially a kind of wheel hub of horizontal axis wind-driven generator and blower master
The mounting structure of axis.
Background technique
Wind energy is a kind of reproducible clean energy resource, carries out power generation using wind energy and has been widely used for all trades and professions.Wind
Power generator can be divided into horizontal axis wind-driven generator and vertical axis aerogenerator according to the difference of main shaft mounting means.Currently,
Most wind-driven generator is horizontal axis wind-driven generator.
Existing horizontal axis wind-driven generator usually requires to need by flanged joint between wheel hub and blower fan main shaft
Main shaft connecting flange is formed on the end face of wheel hub, wheel hub connecting flange is formed on the end face of main shaft, then main shaft is connected
Flange and wheel hub connecting flange are bolted.Such structure needs all form corresponding flange on wheel hub and main shaft, increase
The weight of wheel hub and main shaft is added, and then has increased the overall weight of wind-driven generator, generator energy consumption is caused to increase.
Summary of the invention
When for using flanged joint between the wheel hub and blower fan main shaft of existing level axis wind power generator, wheel hub is increased
The technical issues of with the weight of main shaft, and then increasing the overall weight of wind-driven generator, leading to the increase of generator energy consumption, this reality
With the mounting structure of the novel wheel hub for providing a kind of horizontal axis wind-driven generator and blower fan main shaft, connect without using flange
It connects, can reduce the weight of wheel hub and blower fan main shaft, and easy for installation quick.
Its technical solution is such that a kind of wheel hub of horizontal axis wind-driven generator and the mounting structure of blower fan main shaft,
Including wheel hub and blower fan main shaft, it is characterised in that: it further includes wheel hub pressing plate, and the blower fan main shaft includes successively same from front to back
Cartridge part, pedestal and the interconnecting piece that axis fixes as one, the inner hole of the wheel hub are the taper that diameter is gradually increased from the front to the back
Hole, the cartridge part are the tapered shaft that diameter is gradually increased from the front to the back, and the pedestal is rounded and has a diameter larger than described insert
The trailing flank of the maximum gauge in dress portion, inner hole and the wheel hub that the wheel hub is inserted into the cartridge part cooperation leans against the pedestal
On, the wheel hub pressing plate is plate-like structure, the wheel hub pressing plate while front end face and the blower fan main shaft with the wheel hub
Front end face it is affixed.
It is further characterized by:
The front end face of the wheel hub circumferentially uniformly offers screw hole one along it, and the front end face of the blower fan main shaft is along its circumferential direction
Screw hole two is uniformly offered, the screw hole one is corresponded on the wheel hub pressing plate and the screw hole two offers through-hole one respectively and leads to
Hole two, the wheel hub pressing plate are fixed on the wheel hub by the screw one being assemblied in the through-hole one and the screw hole one,
And screw two and the blower fan main shaft by being assemblied in the through-hole two and the screw hole two are affixed.
The axial length of the wheel hub is equal with the axial length of the cartridge part.
The wheel hub include cylindrical central sleeve and with the consistent hubbed flange of fan blade quantity, the hubbed flange is along the center
The circumferential direction of sleeve is uniformly arranged and the side wall of its neck and the cylindrical central sleeve is affixed.
The wheel hub pressing plate is rounded, and the diameter of the wheel hub pressing plate is less than or equal to the outer diameter of the cylindrical central sleeve.
The quantity of the hubbed flange is three.
The beneficial effects of the utility model are:
The wheel hub of the utility model and the mounting structure of blower fan main shaft, only by a wheel hub pressing plate can be completed wheel hub and
Assembly between blower fan main shaft, and assemble it is reliable and stable, it is simple and quick, formed on wheel hub and blower fan main shaft with existing needs
Corresponding flange is compared, and the weight of wheel hub pressing plate is small, can reduce the overall weight of wind-driven generator, and then reduce the energy of generator
Consumption, energy conservation and environmental protection, while wheel hub pressing plate are plate-like structure, small in size, not will cause choke phenomenon, the installation of the utility model
Structure, structure is simple, easy to process, and manufacturing cost is low.
Detailed description of the invention
Fig. 1 is the main view of the utility model；
Fig. 2 is the left view of wheel hub in Fig. 1；
Fig. 3 is the main view of center sleeve；
Fig. 4 is the main view of blower fan main shaft；
Fig. 5 is the left view of wheel hub pressing plate in Fig. 1.
Appended drawing reference: 1- wheel hub；2- blower fan main shaft；3- wheel hub pressing plate；4- generator housing；5- screw hole one；6- screw hole two；
7- through-hole one；8- through-hole two；9- inner hole；11- cylindrical central sleeve；12- hubbed flange；The cartridge part 21-；22- pedestal；23- interconnecting piece；
31- generator amature magnet steel；32- electricity generator stator coil.
Specific embodiment
See Fig. 1 to Fig. 5, a kind of wheel hub of horizontal axis wind-driven generator of the utility model and the installation knot of blower fan main shaft
Structure comprising wheel hub 1, blower fan main shaft 2 and wheel hub pressing plate 3, blower fan main shaft 2 include sequentially coaxially fixing as one from front to back
Cartridge part 21, pedestal 22 and interconnecting piece 23, interconnecting piece 23 are used to be rotatablely connected with the generator housing 4 of wind-driven generator, inserting
Portion 21 and pedestal 22 stretch out outside generator housing 4, and the inner hole 9 of wheel hub 1 is the bellmouth that diameter is gradually increased from the front to the back, insert
Dress portion 21 is the tapered shaft that diameter is gradually increased from the front to the back, and pedestal 22 is rounded and has a diameter larger than the maximum of cartridge part 21 directly
Diameter, the inner hole 9 of the cooperation of cartridge part 21 insertion wheel hub 1 and the trailing flank of wheel hub 1 lean against on pedestal 22, and wheel hub pressing plate 3 is tabular
Structure, wheel hub pressing plate 3 are affixed with the front end face of wheel hub 1 and the front end face of blower fan main shaft 2 simultaneously, it is preferred that the axial direction of wheel hub 1 is long
Degree is equal with the axial length of cartridge part 21, is easily installed.
See that Fig. 2 to Fig. 5, the front end face of wheel hub 1 circumferentially uniformly offer screw hole 1, the front end face edge of blower fan main shaft 2 along it
It circumferentially uniformly offers screw hole 26, and screw hole 1 is corresponded on wheel hub pressing plate 3 and screw hole 26 offers through-hole 1 respectively and leads to
Hole 28, wheel hub pressing plate 3 are fixed on wheel hub 1 by the screw one being assemblied in through-hole 1 and screw hole 1, and by being assemblied in
Screw two and blower fan main shaft 2 in through-hole 28 and screw hole 26 is affixed, wherein the quantity of screw hole 1 is preferably four, screw hole two
6 quantity is preferably six.It is designed in this way, wheel hub and blower fan main shaft assembly are reliable and stable, it is ensured that wind-driven generator is safe, steady
Fixed operation.
See Fig. 2, wheel hub 1 include cylindrical central sleeve 11 and with the consistent hubbed flange 12 of fan blade quantity, the number of hubbed flange 12
Amount is three, is respectively mounted a fan blade on each hubbed flange, hubbed flange 12 be uniformly arranged along the circumferential direction of cylindrical central sleeve 11 and
The side wall of its neck and cylindrical central sleeve 11 is affixed, and the inner hole of cylindrical central sleeve 11 is the inner hole 9 of wheel hub 1, and wheel hub pressing plate 3 is in circle
Shape, the diameter of wheel hub pressing plate 3 is less than or equal to the outer diameter of cylindrical central sleeve 11, so that the small volume of wheel hub pressing plate, light-weight.
In Fig. 1,31 be generator amature magnet steel, is fixed on the interconnecting piece 23 of blower fan main shaft 2,32 be generator unit stator
Coil is fixed on generator housing 4.
Claims (6)
1. a kind of wheel hub of horizontal axis wind-driven generator and the mounting structure of blower fan main shaft comprising wheel hub and blower fan main shaft,
Be characterized in that: it further includes wheel hub pressing plate, the blower fan main shaft include the cartridge part sequentially coaxially to fix as one from front to back,
Pedestal and interconnecting piece, the inner hole of the wheel hub are the bellmouth that diameter is gradually increased from the front to the back, the cartridge part be diameter by
The tapered shaft being gradually increased after forward direction, the pedestal is rounded and has a diameter larger than the maximum gauge of the cartridge part, described to insert
The trailing flank of inner hole and the wheel hub that the wheel hub is inserted into the cooperation of dress portion is leaned on the base, and the wheel hub pressing plate is plate
Shape structure, the wheel hub pressing plate are affixed with the front end face of the wheel hub and the front end face of the blower fan main shaft simultaneously.
2. a kind of wheel hub of horizontal axis wind-driven generator according to claim 1 and the mounting structure of blower fan main shaft, special
Sign is: the front end face of the wheel hub circumferentially uniformly offers screw hole one along it, and the front end face of the blower fan main shaft is along its circumferential direction
Screw hole two is uniformly offered, the screw hole one is corresponded on the wheel hub pressing plate and the screw hole two offers through-hole one respectively and leads to
Hole two, the wheel hub pressing plate are fixed on the wheel hub by the screw one being assemblied in the through-hole one and the screw hole one,
And screw two and the blower fan main shaft by being assemblied in the through-hole two and the screw hole two are affixed.
3. a kind of wheel hub of horizontal axis wind-driven generator according to claim 1 and the mounting structure of blower fan main shaft, special
Sign is: the axial length of the wheel hub is equal with the axial length of the cartridge part.
4. a kind of wheel hub of horizontal axis wind-driven generator according to claim 1 and the mounting structure of blower fan main shaft, special
Sign is: the wheel hub include cylindrical central sleeve and with the consistent hubbed flange of fan blade quantity, the hubbed flange is along the center
The circumferential direction of sleeve is uniformly arranged and the side wall of its neck and the cylindrical central sleeve is affixed.
5. a kind of wheel hub of horizontal axis wind-driven generator according to claim 4 and the mounting structure of blower fan main shaft, special
Sign is: the wheel hub pressing plate is rounded, and the diameter of the wheel hub pressing plate is less than or equal to the outer diameter of the cylindrical central sleeve.
6. a kind of wheel hub of horizontal axis wind-driven generator according to claim 4 and the mounting structure of blower fan main shaft, special
Sign is: the quantity of the hubbed flange is three.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821867099.5U CN209145767U (en) | 2018-11-14 | 2018-11-14 | A kind of wheel hub of horizontal axis wind-driven generator and the mounting structure of blower fan main shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821867099.5U CN209145767U (en) | 2018-11-14 | 2018-11-14 | A kind of wheel hub of horizontal axis wind-driven generator and the mounting structure of blower fan main shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209145767U true CN209145767U (en) | 2019-07-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821867099.5U Active CN209145767U (en) | 2018-11-14 | 2018-11-14 | A kind of wheel hub of horizontal axis wind-driven generator and the mounting structure of blower fan main shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209145767U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111946560A (en) * | 2020-08-24 | 2020-11-17 | 盐城常友环保科技有限公司 | Wind-driven generator dome butt joint assembly |
| CN112796932A (en) * | 2020-12-30 | 2021-05-14 | 西安利和愽机械制造有限公司 | Wind rotor shaft structure |
-
2018
- 2018-11-14 CN CN201821867099.5U patent/CN209145767U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111946560A (en) * | 2020-08-24 | 2020-11-17 | 盐城常友环保科技有限公司 | Wind-driven generator dome butt joint assembly |
| CN111946560B (en) * | 2020-08-24 | 2023-09-05 | 江苏常友环保科技股份有限公司 | Butt-joint assembly for guide cover of wind motor |
| CN112796932A (en) * | 2020-12-30 | 2021-05-14 | 西安利和愽机械制造有限公司 | Wind rotor shaft structure |
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