CN206917803U - A kind of blade structure of vertical-shaft aerogenerator - Google Patents
A kind of blade structure of vertical-shaft aerogenerator Download PDFInfo
- Publication number
- CN206917803U CN206917803U CN201720508285.9U CN201720508285U CN206917803U CN 206917803 U CN206917803 U CN 206917803U CN 201720508285 U CN201720508285 U CN 201720508285U CN 206917803 U CN206917803 U CN 206917803U
- Authority
- CN
- China
- Prior art keywords
- plate
- connecting plate
- mounting disc
- fixed
- gusset
- 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.)
- Expired - Fee Related
Links
Classifications
-
- 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
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a kind of blade structure of vertical-shaft aerogenerator, including：Multiple blades that spindle drum, uniform ring are installed around spindle drum, the top of spindle drum is provided with upper mounting disc, the bottom of spindle drum is provided with lower mounting disc, the top of blade is fixedly connected by upper junction plate with upper mounting disc, the bottom of blade is fixedly connected by lower connecting plate with lower mounting disc, upper junction plate is parallel to each other with lower connecting plate, and the cross section of upper junction plate and lower connecting plate in groove type to increase rigidity and intensity.Stiffener plate is fixed between two adjacent upper junction plates, is fixed with lower stiffener plate between adjacent two lower connecting plates, the surface of upper stiffener plate and lower stiffener plate also is provided with slotting.The utility model has the advantages that installation is simple, intensity is big.
Description
Technical field
It the utility model is related to the blade structure of wind-driven generator, more particularly to a kind of fan blade knot of vertical-shaft aerogenerator
Structure.
Background technology
Wind-driven generator is that wind energy is changed into mechanical energy by one kind, then is changed into the TRT of electric energy.Vertical shaft wind-force is sent out
Motor has low wind speed startup, noise is small, manufacturing process is simple and low cost and other advantages, wide in street lighting lamp applications
It is general.
Vertical-shaft aerogenerator is mostly using fairshaped every group of three blades as the part for receiving wind energy, structure letter
List, windage are small, are easily accomplished scale production by mould.But the fixed structure of such three vertical blades of vertical-shaft fan is all
It is to be connected to spindle drum by two pieces of connecting plates respectively, this connecting plate is generally horizontal positioned and slant setting.Engineering actually uses
In, when wind-force is slightly larger or wind speed mutation, the problems such as the deformable blade that can happen occasionally, connecting plate distortion.
Utility model content
In order to solve drawbacks described above present in prior art, the utility model proposes a kind of wind of vertical-shaft aerogenerator
Impeller structure, the blade structure component is simple, intensity is big.
The technical solution adopted in the utility model is to design a kind of blade structure of vertical-shaft aerogenerator, including：Main shaft
Multiple blades that seat, uniform ring are installed around spindle drum, the top of spindle drum are provided with upper mounting disc, and the bottom of spindle drum is provided with lower peace
Sabot, the top of blade are fixedly connected by upper junction plate with upper mounting disc, and the bottom of blade passes through lower connecting plate and lower installation
Disk is fixedly connected, and upper junction plate is parallel to each other with lower connecting plate, and the cross section of upper junction plate and lower connecting plate in groove type with
Increase rigidity and intensity.
Preferably, stiffener plate is fixed between two adjacent upper junction plates, between adjacent two lower connecting plates
It is fixed with lower stiffener plate, the cross section of upper stiffener plate and lower stiffener plate is also in groove type to increase rigidity and intensity.
Preferably, the inner of upper junction plate is fixed on the end face of upper mounting disc by screw fitting, outside upper junction plate
End is provided with upper gusset, and the lateral surface of vane tip is provided with the upper fixing groove that position is alignd with upper gusset, and upper gusset passes through screw point
Do not fixed with upper junction plate, upper fixing groove.
The inner of lower connecting plate is fixed on the end face of lower mounting disc by screw fitting, and the outer end of lower connecting plate is provided with down
Gusset, the lateral surface of blade bottom are provided with the lower fixing groove that position is alignd with lower gusset, lower gusset by screw respectively with lower company
Fishplate bar, lower fixing groove are fixed.
The both ends bending of upper stiffener plate forms installation end, and upper installation end is fixed on upper junction plate by screw fitting
On side, the both ends bending of lower stiffener plate forms lower installation end, and lower installation end is fixed on lower connecting plate by screw fitting
On side.
Compared with prior art, the utility model has advantages below：
1st, traditional template connecting plate is designed to groove profile connecting plate, adds the self-strength of connecting plate；
2nd, stiffener plate is provided between adjacent connection plates, frame structure is collectively constituted, further increases intensity；
3rd, connecting plate and stiffener plate all use trench structure, are conveniently connected, may be used also under conditions of proof strength
To greatly reduce component weight, rotation speed of fan and generating efficiency are influenceed less as far as possible；
4th, traditional connecting plate is complex-curved that connecting plate of the present utility model is designed as linear pattern, although adding part
Number, but cost does not increase.
Brief description of the drawings
The utility model is described in detail with reference to embodiment and accompanying drawing, wherein：
Fig. 1 is schematic perspective view of the present utility model；
Fig. 2 is schematic top plan view of the present utility model；
Fig. 3 is schematic side view of the present utility model.
Embodiment
As shown in Figures 1 to 3, the utility model proposes blade structure, including：Spindle drum 1 and it is connected on spindle drum 1
Multiple blades 2, blade 2 is obliquely installed and uniform ring is installed around spindle drum 1, and the top of spindle drum 1 is fixed with mounting disc 11, main
The bottom of axle bed 1 is fixed with lower mounting disc 12, and the top of blade 2 is fixedly connected by upper junction plate 3 with upper mounting disc 11, blade
2 bottom is fixedly connected by lower connecting plate 4 with lower mounting disc 11, and upper junction plate 3 and lower connecting plate 4 are linear pattern and mutually
Parallel, the cross section of upper junction plate 3 and lower connecting plate 4 is in groove type, and from the appearance, the both sides bending of connecting plate is rectangular,
This shape can be effectively increased the intensity of connecting plate, prevent it to be twisted deforming when fan blade rotates.
Preferably, be fixed with stiffener plate 5 between two adjacent upper junction plates 3, adjacent two lower connecting plates 4 it
Between be fixed with lower stiffener plate 6, stiffener plate and connecting plate composition frame structure, further increase the intensity of blade structure.Together
When, the cross section of upper stiffener plate 5 and lower stiffener plate 6 is also in groove type, and the shape of stiffener plate design is similar to connecting plate,
From the appearance, the both sides bending of stiffener plate is rectangular, can equally reach the effect of increase stiffener plate intensity.
The specific attachment structure of connecting plate and stiffener plate is, the fluting of upper junction plate 3 down, the inner of upper junction plate 3
It is bonded, is fixed by screws in mounting disc 11 with the lower surface of upper mounting disc 11, the outer end of upper junction plate 3 is provided with upper angle
Plate, the profile of upper gusset is in bending-like, and the both ends of upper gusset form level board and riser, the level board of upper gusset are consolidated by screw
It is scheduled on the outer end of upper junction plate 3, the medial surface at the top of blade 2 is provided with the upper storage tank for the riser for accommodating upper gusset, upper gusset
Riser be placed in storage tank, the lateral surface at the top of blade 2 is provided with the upper fixing groove 21 that position is alignd with the riser of upper gusset,
Screw is fixed on the riser of gusset through upper fixing groove 21 and upper storage tank.
Upward, the inner upper surface with lower mounting disc 12 of lower connecting plate 4 is bonded the fluting of lower connecting plate 4, passes through screw
It is fixed in lower mounting disc 12, the outer end of lower connecting plate 4 is provided with lower gusset, and lower gusset is also made up of level board and riser, blade 2
The medial surface of bottom is provided with the lower storage tank for the riser for accommodating lower gusset, and the riser of lower gusset is placed in lower storage tank, the bottom of blade 2
The lateral surface in portion is provided with the lower fixing groove 22 that position is alignd with the riser of lower gusset, the fixation side of lower connecting plate 4 and upper junction plate 3
Formula is similar, will not be described here.
Down, the both ends bending of upper stiffener plate 5 forms installation end to the notch of upper stiffener plate 5, and upper installation end passes through
Screw fitting is fixed on the side of upper junction plate 3, and upward, both ends bending forms lower installation end to the notch of lower stiffener plate 6, under
Installation end is fixed on the side of lower connecting plate 4 by screw fitting.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
All any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.
Claims (4)
1. a kind of blade structure of vertical-shaft aerogenerator, including：Multiple leaves that spindle drum, uniform ring are installed around the spindle drum
Piece, it is characterised in that the top of the spindle drum is provided with upper mounting disc, and the bottom of the spindle drum is provided with lower mounting disc, described
The top of blade is fixedly connected by upper junction plate with upper mounting disc, and the bottom of the blade passes through lower connecting plate and lower mounting disc
It is fixedly connected, the upper junction plate is parallel to each other with lower connecting plate, and the cross section of upper junction plate and lower connecting plate is in groove type.
2. blade structure as claimed in claim 1, it is characterised in that be fixed with reinforcement between two adjacent upper junction plates
Gusset, is fixed with lower stiffener plate between adjacent two lower connecting plates, the upper stiffener plate and lower stiffener plate it is transversal
Face is also in groove type.
3. blade structure as claimed in claim 1 or 2, it is characterised in that the inner of the upper junction plate is bonded by screw
It is fixed on the end face of mounting disc, the outer end of the upper junction plate is provided with upper gusset, and the lateral surface of the vane tip is provided with
The upper fixing groove that position is alignd with the upper gusset, the upper gusset are fixed with upper junction plate, upper fixing groove respectively by screw；
The inner of the lower connecting plate is fixed on the end face of lower mounting disc by screw fitting, and the outer end of the lower connecting plate is set
There is lower gusset, the lateral surface of the blade bottom is provided with the lower fixing groove that position is alignd with the lower gusset, and the lower gusset leads to
Screw is crossed to fix with lower connecting plate, lower fixing groove respectively.
4. blade structure as claimed in claim 2, it is characterised in that the both ends bending of the upper stiffener plate forms installation
End, the upper installation end are fixed on the side of the upper junction plate by screw fitting；The both ends folding of the lower stiffener plate
Bending is fixed on the side of the lower connecting plate into lower installation end, the lower installation end by screw fitting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720508285.9U CN206917803U (en) | 2017-05-09 | 2017-05-09 | A kind of blade structure of vertical-shaft aerogenerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720508285.9U CN206917803U (en) | 2017-05-09 | 2017-05-09 | A kind of blade structure of vertical-shaft aerogenerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206917803U true CN206917803U (en) | 2018-01-23 |
Family
ID=61307514
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720508285.9U Expired - Fee Related CN206917803U (en) | 2017-05-09 | 2017-05-09 | A kind of blade structure of vertical-shaft aerogenerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206917803U (en) |
-
2017
- 2017-05-09 CN CN201720508285.9U patent/CN206917803U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205779462U (en) | A kind of Multi-impeller blower fan | |
| CN206917803U (en) | A kind of blade structure of vertical-shaft aerogenerator | |
| CN204627851U (en) | Vertical axis aerogenerator | |
| KR101071240B1 (en) | Apparatus for increasing wind speed and tower roof type wind power generation system having the same | |
| CN205117606U (en) | Promote wind turbine generator system of generating capacity | |
| US7854595B2 (en) | Wind turbine blade tip shapes | |
| CN204003265U (en) | A kind of vertical axis aerogenerator | |
| CN115800888A (en) | Marine photovoltaic device with good wind resistance performance based on wing section bionics | |
| CN105041564A (en) | Wind wheel of vertical-axis wind turbine | |
| CN202125402U (en) | Wind turbine | |
| CN107061169A (en) | A kind of photovoltaic vertical wind machine | |
| CN203847324U (en) | Low-gravity-center efficient vertical axis wind turbine assembled with flow concentration blades | |
| CN205841106U (en) | A kind of lengthened blades of wind power generation blower fan | |
| CN205330880U (en) | Frame -type vertical axis aerogenerator device | |
| CN201560895U (en) | Perpendicular shaft wind power generation turbine | |
| CN203488310U (en) | Blade of 10kW wind turbine generator system | |
| CN201953577U (en) | Combined wing type fan blade | |
| CN205025688U (en) | Wind wheel of vertical shaft wind generator | |
| CN104421109A (en) | Heat dissipation device for wind power pitch control system | |
| CN202001203U (en) | Integral wind vane omnidirectional stereo wind-driven generator | |
| CN204212918U (en) | A kind of impeller of wind turbine set air guide sleeve | |
| BR102013000742A2 (en) | WIND TURBINE AND WIND TURBINE ROTOR BLADE | |
| CN103161684B (en) | A kind of turbine turbofan structure | |
| CN201065813Y (en) | Vertical shaft annular blade wind power generator | |
| CN202250638U (en) | Wind turbine blade spoiler angle of wind power generator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180123 Termination date: 20210509 |