CN205895509U - Aerogenerator vertical axis device - Google Patents
Aerogenerator vertical axis device Download PDFInfo
- Publication number
- CN205895509U CN205895509U CN201620867897.2U CN201620867897U CN205895509U CN 205895509 U CN205895509 U CN 205895509U CN 201620867897 U CN201620867897 U CN 201620867897U CN 205895509 U CN205895509 U CN 205895509U
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- China
- Prior art keywords
- bearing
- runing rest
- hollow shaft
- load
- power transmission
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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 relates to an aerogenerator vertical axis device, its characteristics are power transmission shaft, bearing hollow shaft and runing rest three coaxial line, set up from inside to outside, power transmission shaft is located bearing hollow shaft central authorities, it is peripheral that the runing rest is located the bearing hollow shaft, the runing rest upper end is through the fixed and interlock in last connecting piece and power transmission shaft upper end, be provided with self -aligning bearing between runing rest upper portion and the bearing hollow shaft upper portion, be provided with tapered roller bearing under the runing rest between tip and the bearing hollow shaft, the weight that makes the runing rest is through tapered roller bearing with being stated from the bearing hollow shaft, and be rotatable coupling between runing rest and power transmission shaft and rigid's the bearing hollow shaft. The utility model discloses runing rest and the fan blade wind wheel weight problem of bearing had both been solved, and fan blade wind wheel and runing rest can be reduced again effectively because of the influence of rocking power transmission shaft that wind arouses, and then through flexible shaft joint, the further adverse effect who eliminates power generator shaft.
Description
Technical field
The utility model is related to technical field of wind power generator, is especially applied to hanging down of vertical axis aerogenerator for a kind of
Straight shaft device.
Background technology
Vertical axis aerogenerator has the advantages that low wind speed generates electricity, wind vector does not affect to generate electricity, and is just becoming wind-force and is sending out
One of important member in electric family.
In the case of speed wind change, blower fan can produce horizontal rocking or waving to vertical shaft fan, how to avoid
Or elimination blower fan rocks the adverse effect waved to generator power axle？By collected for blower fan wind-force kinetic energy efficiently, stably
Pass to the armature spindle of generator, this is always one of major criterion of evaluation vertical shaft wind generator system.
A kind of simplest structure form of vertical axis aerogenerator is to adopt outer rotor generator at present, and blower fan is rotated
Body is fixed as one with generator outer rotor, and this structural requirement adopts special outer rotor generator.Outside this special construction
Rotor generator technique is more complicated, and price is it is difficult to realize and popularization and application.How by the standard internal rotor generator on market
It is applied in vertical axis wind power generation, in addition to will solving power ground and effectively transmitting, blower fan also to be overcome rocks and waves to generating
The adverse effect of mechanomotive force transmission a, it has also become technical barrier anxious to be resolved.
Content of the invention
The utility model purpose is a kind of vertical shaft device of new wind-driven generator of structure, reduces wind wheel fan blade wind-engaging and shakes
Shake the impact to power transmission shaft for the pendulum, and then reduce the impact impact on generator amature.
For achieving the above object, the technical solution of the utility model is, the vertical shaft device of this kind of wind-driven generator constitutes bag
Include dynamic power transmission shaft, load-bearing hollow shaft, runing rest it is characterised in that: described line shaft, load-bearing hollow shaft and runing rest
Three's coaxial line, arrange from inside to outside, power transmission shaft is located at load-bearing hollow shaft central authorities, runing rest is located at outside load-bearing hollow shaft
Enclose, runing rest upper end is fixed with power transmission shaft upper end by upper connector and interlocked, runing rest top and load-bearing
It is provided with self-aligning bearing between hollow shaft top, between runing rest bottom and load-bearing hollow shaft, be provided with taper roller axle
Hold, make the weight of runing rest load on load-bearing hollow shaft by taper roll bearing, and runing rest and power transmission shaft with
It is in be rotatably connected between fixed load-bearing hollow shaft.
In technique scheme, described runing rest is fixed by annular upper fixing element, rotation cannulated sleeve and annular are lower
Part constitute, this annular upper fixing element with rotation cannulated sleeve upper end be fixedly connected by screw, under this annular fixture and
The lower end of rotation cannulated sleeve is fixedly connected by screw, setting circle between fixture internal chamber wall and load-bearing hollow shaft under this annular
Taper roller bearing, i.e. under this annular, fixture inner chamber horizontal plane is placed in taper roll bearing upper surface, taper roll bearing lower end
Face is then placed in the prominent round table surface of load-bearing hollow shaft periphery；Described upper connector is circular flange disk, this circular flange disk
Center is fixedly connected with power transmission shaft upper end by screw, and screw and annular upper fixing element are passed through in this circular flange disk outer ring
It is fixedly connected, between this annular upper fixing element internal chamber wall and load-bearing hollow shaft outer wall, be provided with self-aligning bearing.
Advantage of the present utility model:
1. the utility model passes through setting self-aligning bearing and taper roll bearing between runing rest and load-bearing hollow shaft,
Both runing rest and fan blade wind wheel weight bearing had been solved the problems, such as, again can be efficiently against being fixed on runing rest fan blade wind wheel
Caused rocks the impact waved to power transmission shaft and generator rotor shaft.Self-aligning bearing decapacitation is played outside certralizing ability,
Axis direction can also be adjusted, to adapt to the axle center deviation being formed in manufacture and assembling process.Taper roll bearing primarily serves
Axial carrying acts on, and the weight of whole blower fan is all carried by and is delivered to load-bearing hollow shaft and blower fan pedestal, meanwhile, circular cone
Roller bearing has radial centering and acts on it is ensured that axle is in pivot position.
2. " three-in-one " structure of runing rest given by the utility model, that is, runing rest is by annular upper fixing element, rotation
Turn the structure that cannulated sleeve and the lower fixture of annular are constituted, facilitate fixedly securing of various forms fan blade wind wheel, have widely
Applicability.
Brief description
Accompanying drawing 1 is the structure sectional view of the vertical shaft device of the utility model wind-driven generator.
Accompanying drawing 2 is one liter of resistance complementary vertical axis wind power generator structural representation of the utility model embodiment.
Accompanying drawing 3 is the top view of the utility model embodiment one.
In the figures above, 1 is fixing screws, and 2 is power transmission shaft, and 3 is ring flange top cover, and 4 is compressing member, and 5 is annular
Upper fixing element, 6 is rotation cannulated sleeve, and 7 is fixing screws, and 8 is fixture under annular, and 9 is the prominent of load-bearing cannulated sleeve periphery
Go out round platform, 10 is internal rotor generator upper end cover, and 11 is bearing, and 12 is fixing screws, and 13 is taper roll bearing, and 14 is load-bearing
Hollow shaft, 15 is fixing screws, and 16 is horizontal fan crossbeam fixed flange, and 17 is self-aligning bearing, and 21 is lift-type blade, 22
It is the entablature of fixing lift-type blade, 23 is crossbeam fixed flange, and 24 is fixed roof, and 25 is fixed resistance type helical-blade
The entablature of piece, 26 is resistance-type helical blade, and 27 is the sill of fixed resistance type helical blade, and 28 is fixing lift-type leaf
The sill of piece, 29 is generator upper end cover, and 30 is column, and 31 is pedestal, and 32 is the ring flange of fixed cross beam, and 33 is to generate electricity
Machine, 34 is the auxiliary connecting rod between lift-type blade, and 35 is lift-type blade.
Specific embodiment
Embodiment one:
The present embodiment is that with a kind of lift-drag complementary blower fan, vertical for the utility model wind-driven generator shaft device is combined structure
Become the example of a wind generator system.
The structure of the vertical shaft device of the present embodiment wind-driven generator is as shown in Figure 1.
The lower fixture 8 of annular upper fixing element 5, rotation cannulated sleeve 6 and annular constitutes knot and constitutes runing rest.
Power transmission shaft 2, load-bearing hollow shaft 14 and runing rest three's coaxial line, arrange from inside to outside, power transmission shaft 2
Positioned at load-bearing hollow shaft 14 central authorities, runing rest is located at the periphery of load-bearing hollow shaft 14.Annular upper fixing element 5 and rotation hollow sleeve
The upper end of cylinder 6 is fixedly connected by screw 15, and it is fixing that screw 7 is passed through in the lower fixture 8 of annular and the lower end rotating cannulated sleeve 6
Connect, between annular upper fixing element 5 internal chamber wall and load-bearing cannulated sleeve 14 outer wall, be provided with self-aligning bearing 17, the lower fixture of annular
Taper roll bearing 13 is set between 8 internal chamber walls and load-bearing hollow sleeve 14, and the lower fixture 8 inner chamber horizontal plane of annular is placed in circular cone rolling
Sub- bearing 13 upper surface, taper roll bearing 13 lower surface is then placed on prominent round platform 9 face of load-bearing hollow shaft 14, solid in annular
The top determining part 5 is fixedly connected with line shaft 2 by ring flange top cover 3.
Annular upper fixing element 5 is connected with three lift-type blade crossbeam fixed flanges 16, and the lower fixture 8 of annular also connects
There are three lift-type blade crossbeam fixed flanges.
As shown in Figure 2, three lift-type blades 21 pass through the ring flange 23 of entablature 22 and the ring flange of sill 28
32 are docked with the annular upper fixing element 5 of the vertical shaft device of the present embodiment and the fixed cross beam ring flange of the lower fixture 8 of annular respectively
Fixing.It is relatively fixed also by auxiliary stand 34 between three lift-type blades.
The lower edges of three resistance-type blades 26 are fixing with entablature 25 and sill 27 respectively.
Power transmission shaft 2 is connected with the armature spindle of internal rotor generator 33 by flexible clutch.
In the present embodiment, generator and the blower fan overall weight that connected by vertical shaft device are all through load-bearing hollow shaft
14 are delivered to column 30 and pedestal 31.
When wind speed and direction changes, lift-type blade and resistance-type impeller can produce certain amplitude ground transverse shakiness and shake
Pendulum.Self-aligning bearing in the vertical shaft device of the present embodiment and taper roll bearing make shape between runing rest and load-bearing hollow shaft
Become rotatably to be flexibly connected, runing rest and fan blade wind wheel weight bearing can be solved the problems, such as, again can be efficiently against
Runing rest rocks and waves the impact to line shaft.
Self-aligning bearing 17 in the present embodiment, decapacitation is played outside certralizing ability, can also adjust axis direction, to adapt to make
Make and assembling process in formed axle center deviation.Taper roll bearing 13 primarily serves axial carrying effect, the weight of whole blower fan
Amount is all carried by and is delivered to load-bearing hollow shaft and blower fan pedestal, and meanwhile, taper roll bearing has radial centering effect,
Ensure axle in pivot position.
" three-in-one " structure of runing rest in the present embodiment, that is, runing rest is hollow by annular upper fixing element, rotation
Sleeve and the structure of annular lower fixture composition, can facilitate fixedly securing of various forms fan blade wind wheel, have and be widely suitable for
Property.
Claims (2)
1. the vertical shaft device of a kind of wind-driven generator, its composition includes power transmission shaft, load-bearing hollow shaft, runing rest, its
It is characterised by: described power transmission shaft, load-bearing hollow shaft and runing rest three's coaxial line, arrange from inside to outside, power transmission
Axle position in load-bearing hollow shaft central authorities, runing rest be located at load-bearing hollow shaft periphery, runing rest upper end pass through upper connector with
Power transmission shaft upper end is fixed and is interlocked, and is provided with self-aligning bearing between runing rest top and load-bearing hollow shaft top, rotation
Turn and be provided with taper roll bearing between pedestal lower end portion and load-bearing hollow shaft, make the weight of runing rest pass through taper roller axle
Hold and load on load-bearing hollow shaft, and be in rotatably to connect between runing rest and power transmission shaft and fixed load-bearing hollow shaft
Connect.
2. the vertical shaft device of wind-driven generator according to claim 1 it is characterised in that: described runing rest is by annular
The lower fixture of fixture, rotation cannulated sleeve and annular is constituted, and this annular upper fixing element is led to the upper end of rotation cannulated sleeve
Cross screw to be fixedly connected, under this annular, fixture is fixedly connected by screw with the lower end of rotation cannulated sleeve, solid under this annular
Determine to arrange taper roll bearing between part internal chamber wall and load-bearing hollow shaft, i.e. under this annular, fixture inner chamber horizontal plane is placed in circle
Taper roller bearing upper surface, taper roll bearing lower surface is then placed in the prominent round table surface of load-bearing hollow shaft periphery；On described
Connector is circular flange disk, and the center of this circular flange disk is fixedly connected with power transmission shaft upper end by screw, this circle
Shape flange plate outer ring is fixedly connected with annular upper fixing element by screw, outside this annular upper fixing element internal chamber wall and load-bearing hollow shaft
It is provided with self-aligning bearing between wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620867897.2U CN205895509U (en) | 2016-08-11 | 2016-08-11 | Aerogenerator vertical axis device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620867897.2U CN205895509U (en) | 2016-08-11 | 2016-08-11 | Aerogenerator vertical axis device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205895509U true CN205895509U (en) | 2017-01-18 |
Family
ID=57780730
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620867897.2U Active CN205895509U (en) | 2016-08-11 | 2016-08-11 | Aerogenerator vertical axis device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205895509U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106121932A (en) * | 2016-08-11 | 2016-11-16 | 南京宇能新能源科技有限公司 | Wind-driven generator vertical axis device |
| CN113202699A (en) * | 2021-06-01 | 2021-08-03 | 江苏科技大学 | Wind energy-wave energy power generation device based on floating platform and working method thereof |
-
2016
- 2016-08-11 CN CN201620867897.2U patent/CN205895509U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106121932A (en) * | 2016-08-11 | 2016-11-16 | 南京宇能新能源科技有限公司 | Wind-driven generator vertical axis device |
| CN113202699A (en) * | 2021-06-01 | 2021-08-03 | 江苏科技大学 | Wind energy-wave energy power generation device based on floating platform and working method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210908 Address after: Room 516, building 1, Shengke international water affairs center, No. 33, Jiangxinzhou science and technology road, Jianye District, Nanjing, Jiangsu 210019 Patentee after: Jiangsu Yijia Energy Saving Technology Co.,Ltd. Address before: 210031 Room 101, building 11, Business Plaza, No. 5, Pudong North Road, Pukou District, Nanjing, Jiangsu Province Patentee before: NANJING YUNENG NEW ENERGY TECHNOLOGY Co.,Ltd. |