CN202250638U - Wind turbine blade spoiler angle of wind power generator - Google Patents
Wind turbine blade spoiler angle of wind power generator Download PDFInfo
- Publication number
- CN202250638U CN202250638U CN2011202593037U CN201120259303U CN202250638U CN 202250638 U CN202250638 U CN 202250638U CN 2011202593037 U CN2011202593037 U CN 2011202593037U CN 201120259303 U CN201120259303 U CN 201120259303U CN 202250638 U CN202250638 U CN 202250638U
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- angle
- plane
- honeycomb plate
- honeycomb
- disturbing
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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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- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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Abstract
The utility model discloses a wind turbine blade spoiler angle of a wind power generator, which is mainly combined from a first honeycomb board with an oblique surface and a second honeycomb board with an oblique surface; the first honeycomb board comprises a first oblique surface; a first acute angle and a first obtuse angle are formed on the cross section of the first oblique surface; the spoiler angle is formed by the first acute angle which corresponds to the cross section of the first oblique surface; the second honeycomb board comprises a second oblique surface; the cross section of the second oblique surface is provided with a second acute angle and a second obtuse angle; and a side which is shared by the second acute angle and the second obtuse angle is jointed and connected with a side which is not shared by the first acute angle and the first obtuse angle. The wind turbine blade spoiler angle of the wind power generator has the beneficial effects: the weight of the wind turbine blades of the wind power generator is reduced, a process for manufacturing the honeycomb boards into the wind turbine blades of the wind power generator is simplified, the cost for manufacturing the honeycomb boards into the wind turbine blades of the wind power generator is reduced, and simultaneously the strength of the wind turbine blade spoiler angle is enhanced.
Description
Technical field
The utility model relates to a kind of flow-disturbing corner structure, the wind turbines rotor blade flow-disturbing angle that especially a kind of honeycomb plate is processed.
Background technique
Known wind turbines rotor blade is generally processed by glass fibre and mixed with resin; Weight is big, fragility big because the wind wheel blade processed of this kind mode exists, can discharge problem such as harmful gas when producing; So develop light specific gravity and have good fatigue strength and the wind wheel blade of mechanical property becomes the major issue of wind-driven generator innovation, the honeycomb plate is because its light specific gravity, and strength-weight ratio is big; Mean forced; Compression resistance is strong, and it is to make the excellent material of wind-power electricity generation power wind wheel blade that shock resistance reaches characteristics such as indeformable well, but because the structural feature of honeycomb plate; Cause its shape of processing, being combined into the wind wheel fan blade to have suitable difficulty, make that making the wind turbines rotor blade with the honeycomb plate can't promote.
Summary of the invention
Make the problem that exists in the wind turbines rotor blade, the wind turbines rotor blade flow-disturbing angle that the utility model provides a kind of honeycomb plate to process to the honeycomb plate.
The technological scheme that the utility model technical solution problem is adopted is:
A kind of wind turbines rotor blade flow-disturbing angle, wherein, said flow-disturbing angle is mainly combined by first honeycomb plate that has the inclined-plane and the second honeycomb plate that has the inclined-plane;
The said first honeycomb plate comprises first inclined-plane; Said first inclined-plane forms first acute angle and first obtuse angle on its cross section; Corresponding said first acute angle of the said first inclined-plane cross section forms said flow-disturbing angle; The said second honeycomb plate comprises second inclined-plane; Said second inclined-plane forms second acute angle and second obtuse angle on its cross section, said second acute angle is not fitted with the shared one side of said first acute angle with said first obtuse angle with shared one side, said second obtuse angle and is connected, and the summit of said second acute angle contacts with the summit at said first obtuse angle.
Above-mentioned wind turbines rotor blade flow-disturbing angle; Wherein, The common said flow-disturbing angle that forms of said first acute angle and said second acute angle; Fit with the shared limit in said first acute angle and said first obtuse angle and be connected in the shared limit in said second acute angle and said second obtuse angle, and the summit of second acute angle contacts with the summit of said first acute angle, and the summit at said second obtuse angle contacts with the summit at said first obtuse angle.
Above-mentioned wind turbines rotor blade flow-disturbing angle, wherein, the Placement of said first honeycomb plate and the said second honeycomb plate is that fastening piece is connected.
Above-mentioned wind turbines rotor blade flow-disturbing angle, wherein, the Placement of said first honeycomb plate and the said second honeycomb plate is that fastening piece is connected.
Above-mentioned wind turbines rotor blade flow-disturbing angle; Wherein, Also comprise the V-arrangement connected element, said V-arrangement connected element comprises first plane, second plane and drift angle, and it is inboard that said drift angle withstands said flow-disturbing angle; Fitting with the said first honeycomb plate and be connected in said first plane, fits with the said second honeycomb plate and be connected in said second plane.
Above-mentioned wind turbines rotor blade flow-disturbing angle; Said first honeycomb plate and the said second honeycomb plate comprise upper and lower panel and honeycomb core separately; Wherein, There is connection set said first honeycomb plate and the said second honeycomb plate and said V-arrangement connected element joint, and said connection set comprises first linkage structure, second linkage structure, first connected element and second connected element; Said first linkage structure comprises first back-up coat and first through hole; Said first back-up coat mainly is made up of the honeycomb core of the said first honeycomb plate and the reinforcing packing material in the said honeycomb core, and said first through hole penetrates the lower panel of the top plate of the said first honeycomb plate, said first back-up coat and the said first honeycomb plate; Said second linkage structure comprises second back-up coat and second through hole; Said second back-up coat mainly is made up of the honeycomb core of the said second honeycomb plate and the reinforcing packing material in the said honeycomb core, and said second through hole penetrates the lower panel of the top plate of the said second honeycomb plate, said second back-up coat and the said second honeycomb plate; Said first connected element passes first through hole of said first linkage structure, is connected with first plane of said V-arrangement connected element, and said second connected element passes second through hole of said second linkage structure, is connected with second plane of said V-arrangement connected element.
Above-mentioned wind turbines rotor blade flow-disturbing angle; Wherein, Said V-arrangement connected element is the V-arrangement section bar, and said first plane is that fastening piece is connected with the Placement of the said first honeycomb plate, and said second plane is that fastening piece is connected with the Placement of the said second honeycomb plate.
Above-mentioned wind turbines rotor blade flow-disturbing angle; Wherein, Said first honeycomb plate and the said second honeycomb plate comprise the honeycomb core respectively; The said honeycomb green wood of said first honeycomb plate and the said second honeycomb plate comprises a plurality of hexagon cavitys, and the said honeycomb core height at place, said first inclined-plane is with the inclined-plane even variation, and place, said second inclined-plane honeycomb core height is with the inclined-plane even variation.
Above-mentioned wind turbines rotor blade flow-disturbing angle, wherein, said first connected element and said second connected element are fastening piece.
Wherein, there is the hard elastic packing material at above-mentioned wind turbines rotor blade flow-disturbing angle in the hexagon cavity of place, said first inclined-plane honeycomb core and in the hexagon cavity of place, said second inclined-plane honeycomb core.
The beneficial effect of the utility model is:
Alleviate the weight of wind turbines rotor blade, simplified the technology that the honeycomb plate is processed the wind turbines rotor blade, reduced the cost that the honeycomb plate is processed the wind turbines rotor blade, strengthened the intensity and the non-deformability at wind wheel blade flow-disturbing angle simultaneously.
Description of drawings
Fig. 1 is the structural representation at the utility model wind turbines rotor blade flow-disturbing angle;
Fig. 2 is the structural representation of the another kind of mode of execution in the utility model wind turbines rotor blade flow-disturbing angle;
Fig. 3 is the structural representation of the utility model wind turbines rotor blade flow-disturbing angle V-arrangement connected element
Fig. 4 is the structural representation of connection set between the utility model wind turbines rotor blade flow-disturbing angle first honeycomb plate and the second honeycomb plate and the V-arrangement connected element.
Embodiment
Below in conjunction with accompanying drawing and specific embodiment the utility model is described further, but not as the qualification of the utility model.
The utility model wind turbines rotor blade flow-disturbing as shown in Figure 1 angle is mainly combined with the second honeycomb plate 2 that has the inclined-plane by the first honeycomb plate 1 that has the inclined-plane;
The first honeycomb plate 1 comprises first inclined-plane 11; First inclined-plane 11 forms first sharp 12 jiaos and first obtuse angle 13 on its cross section; First acute angle 12 that first inclined-plane, 11 cross sections are corresponding forms the flow-disturbing angle; The second honeycomb plate 2 comprises second inclined-plane 21; Second inclined-plane 21 forms second acute angle 22 and second obtuse angle, 23, the second acute angles 22 and does not fit with first acute angle, 12 shared one side with first obtuse angle 13 with 23 shared one side, second obtuse angle and be connected on its cross section, and the summit of second acute angle 22 contacts with the summit at first obtuse angle 13.Become the flow-disturbing angle of wind wheel blade to solve with the angular surface type of honeycomb plate on band inclined-plane and need use extra accessory or technology to form flow-disturbing angle shortcoming when the honeycomb plate is processed the wind turbines rotor blade, not only simplified the honeycomb plate and processed the technology of wind wheel blade but also reduced the cost that the honeycomb plate is processed wind wheel blade.
The utility model wind turbines rotor blade flow-disturbing angle can also following form be implemented:
As shown in Figure 2; First acute angle 12 and second acute angle, the 22 common flow-disturbing angles that form; Second acute angle 22 is fitted with 13 shared limits, first obtuse angle with first acute angle 12 with 23 shared limits, second obtuse angle and is connected; And the summit of second acute angle 22 contacts with the summit of first acute angle 12, and the summit at second obtuse angle 23 contacts with the summit at first obtuse angle 13.This mode of execution is the improvement on the aforementioned embodiments basis.The major advantage of this mode of execution is the intensity that can increase flow-disturbing the top of the horn end.
Further, the Placement of the first honeycomb plate 1 and the second honeycomb plate 2 is that fastening piece is connected, like rivet.Rivet can be selected aluminum rivet.
Further like Fig. 1, Fig. 2 and shown in Figure 3; Also comprise V-arrangement connected element 3; V-arrangement connected element 3 comprises first plane 31, second plane 32 and drift angle 33; It is inboard that drift angle 33 withstands the flow-disturbing angle, fits with the first honeycomb plate 1 and be connected in first plane 31, fits with the second honeycomb plate 2 and be connected in second plane 32.Having increased the V-arrangement connected element can be that the flow-disturbing angle obtains to support, and has increased the intensity at flow-disturbing angle, can prevent the flow-disturbing angular distortion simultaneously.V-arrangement connected element 3 can be the V-arrangement aluminium section bar, and the Placement of first plane 31 and the first honeycomb plate 1 can be a rivet, and second plane 32 can be that fastening piece is connected with the Placement of the second honeycomb plate 2, like rivet.
Further; The first honeycomb plate 1 and the second honeycomb plate 2 comprise upper and lower panel and honeycomb core separately; Wherein, The first honeycomb plate 1 and the second honeycomb plate 2 have connection set with V-arrangement connected element 3 joints, and connection set comprises first linkage structure, second linkage structure, first connected element and second connected element; Because first linkage structure and first connected element are identical with second linkage structure and second connected element; Is that example describes at this with first linkage structure and first connected element; Like Fig. 1, Fig. 2, Fig. 3 and shown in Figure 4; First linkage structure 4 comprises first back-up coat 41 and first through hole 42; First back-up coat 41 mainly is made up of the honeycomb core 113 of the first honeycomb plate 1 and the reinforcing packing material in the honeycomb core 113, and first through hole 42 penetrates the lower panel 112 of top plate 111, first back-up coat 41 and the first honeycomb plate 1 of the first honeycomb plate 1; First connected element 43 passes first through hole 42 of first linkage structure 4, is connected with first plane 31 of V-arrangement connected element 3; Second linkage structure is identical with first linkage structure, and second connected element passes second through hole of said second linkage structure, is connected with second plane of V-arrangement connected element 3.First connected element and second connected element can be selected fastening piece, like rivet or bolt.The linkage structure of this form can be improved simple fastening piece and connect the honeycomb plate panel or the honeycomb core that possibly cause and be out of shape in the joint.
Further; The first honeycomb plate 1 and the second honeycomb plate 2 comprise honeycomb core (not marking in the drawings); The honeycomb green wood comprises a plurality of hexagon cavitys; First inclined-plane 11 and second inclined-plane, 21 place's honeycomb core height have the hard elastic packing material with the inclined-plane even variation in the hexagon cavity of first inclined-plane and place, second inclined-plane honeycomb core.Honeycomb core height makes voidlessness between place, inclined-plane panel and core with the inclined-plane even variation; Intensity is maintained in the place, inclined-plane to make the honeycomb plate; Perfusion hard elastic packing material can improve the intensity and the non-deformability at honeycomb plate and place, inclined-plane in the honeycomb core simultaneously, and then improves the intensity and the non-deformability at the utility model wind turbines rotor blade flow-disturbing angle.
The above is merely the utility model preferred embodiment; Be not thus the restriction the utility model claim; So the equivalent structure that all utilization the utility model specifications and diagramatic content have been done changes, and all is included in the protection domain of the utility model.
Claims (10)
1. a wind turbines rotor blade flow-disturbing angle is characterized in that, said flow-disturbing angle is mainly combined by first honeycomb plate that has the inclined-plane and the second honeycomb plate that has the inclined-plane;
The said first honeycomb plate comprises first inclined-plane; Said first inclined-plane forms first acute angle and first obtuse angle on its cross section; Corresponding said first acute angle of the said first inclined-plane cross section forms said flow-disturbing angle; The said second honeycomb plate comprises second inclined-plane; Said second inclined-plane forms second acute angle and second obtuse angle on its cross section, said second acute angle is not fitted with the shared one side of said first acute angle with said first obtuse angle with shared one side, said second obtuse angle and is connected, and the summit of said second acute angle contacts with the summit at said first obtuse angle.
2. wind turbines rotor blade flow-disturbing angle according to claim 1; It is characterized in that; The common said flow-disturbing angle that forms of said first acute angle and said second acute angle; Fit with the shared limit in said first acute angle and said first obtuse angle and be connected in the shared limit in said second acute angle and said second obtuse angle, and the summit of second acute angle contacts with the summit of said first acute angle, and the summit at said second obtuse angle contacts with the summit at said first obtuse angle.
3. wind turbines rotor blade flow-disturbing angle according to claim 1 is characterized in that the Placement of said first honeycomb plate and the said second honeycomb plate is that fastening piece is connected.
4. like the said wind turbines rotor blade of claim 2 flow-disturbing angle, it is characterized in that the Placement of said first honeycomb plate and the said second honeycomb plate is that fastening piece is connected.
5. like arbitrary said wind turbines rotor blade flow-disturbing angle among the claim 1-4; It is characterized in that; Also comprise the V-arrangement connected element, said V-arrangement connected element comprises first plane, second plane and drift angle, and it is inboard that said drift angle withstands said flow-disturbing angle; Fitting with the said first honeycomb plate and be connected in said first plane, fits with the said second honeycomb plate and be connected in said second plane.
6. like the said wind turbines rotor blade of claim 5 flow-disturbing angle; Said first honeycomb plate and the said second honeycomb plate comprise upper and lower panel and honeycomb core separately; It is characterized in that; There is connection set said first honeycomb plate and the said second honeycomb plate and said V-arrangement connected element joint, and said connection set comprises first linkage structure, second linkage structure, first connected element and second connected element; Said first linkage structure comprises first back-up coat and first through hole; Said first back-up coat mainly is made up of the honeycomb core of the said first honeycomb plate and the reinforcing packing material in the said honeycomb core, and said first through hole penetrates the lower panel of the top plate of the said first honeycomb plate, said first back-up coat and the said first honeycomb plate; Said second linkage structure comprises second back-up coat and second through hole; Said second back-up coat mainly is made up of the honeycomb core of the said second honeycomb plate and the reinforcing packing material in the said honeycomb core, and said second through hole penetrates the lower panel of the top plate of the said second honeycomb plate, said second back-up coat and the said second honeycomb plate; Said first connected element passes first through hole of said first linkage structure, is connected with first plane of said V-arrangement connected element, and said second connected element passes second through hole of said second linkage structure, is connected with second plane of said V-arrangement connected element.
7. like arbitrary said wind turbines rotor blade flow-disturbing angle in the claim 5; It is characterized in that; Said V-arrangement connected element is the V-arrangement section bar; Said first plane is that fastening piece is connected with the Placement of the said first honeycomb plate, and said second plane is that fastening piece is connected with the Placement of the said second honeycomb plate.
8. like arbitrary said wind turbines rotor blade flow-disturbing angle in the claim 5; It is characterized in that; Said first honeycomb plate and the said second honeycomb plate comprise the honeycomb core respectively; The said honeycomb green wood of said first honeycomb plate and the said second honeycomb plate comprises a plurality of hexagon cavitys, and the said honeycomb core height at place, said first inclined-plane is with the inclined-plane even variation, and place, said second inclined-plane honeycomb core height is with the inclined-plane even variation.
9. like the said wind turbines rotor blade of claim 6 flow-disturbing angle, it is characterized in that said first connected element and said second connected element are fastening piece.
10. like the said wind turbines rotor blade of claim 8 flow-disturbing angle, it is characterized in that in the hexagon cavity of place, said first inclined-plane honeycomb core and in the hexagon cavity of place, said second inclined-plane honeycomb core hard elastic packing material being arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202593037U CN202250638U (en) | 2011-07-21 | 2011-07-21 | Wind turbine blade spoiler angle of wind power generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202593037U CN202250638U (en) | 2011-07-21 | 2011-07-21 | Wind turbine blade spoiler angle of wind power generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202250638U true CN202250638U (en) | 2012-05-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202593037U Expired - Fee Related CN202250638U (en) | 2011-07-21 | 2011-07-21 | Wind turbine blade spoiler angle of wind power generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202250638U (en) |
-
2011
- 2011-07-21 CN CN2011202593037U patent/CN202250638U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: SHANGHAI HING WAH HIVE TECHNOLOGY DEVELOPMENT CO., Free format text: FORMER NAME: SHANGHAI HING WAH HIVE BUILDING MATERIAL COMPANY LIMITED |
|
| CP03 | Change of name, title or address |
Address after: 201700 room 5, building 99, No. 99, Lane 2015, Huafang Road, Qingpu, Shanghai Patentee after: Shanghai Hing Wah Hive Technology Development Co., Ltd. Address before: 201706, No. 6725, Lane 5, North Green Road, Qingpu District, Shanghai Patentee before: Shanghai Hing Wah Hive Building Material Company Limited |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Wind turbine blade spoiler angle of wind power generator Effective date of registration: 20130821 Granted publication date: 20120530 Pledgee: Bank of Beijing, Limited by Share Ltd, Shanghai branch Pledgor: Shanghai Hing Wah Hive Technology Development Co., Ltd. Registration number: 2013310000034 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 201700 Shanghai city Qingpu District Guzhen Green Road 6725 Lane 5 Patentee after: SHANGHAI QINGHUA HONEYCOMB TECHNOLOGY DEVELOPMENT CO., LTD. Address before: 201700 room 5, building 99, No. 99, Lane 2015, Huafang Road, Qingpu, Shanghai Patentee before: Shanghai Hing Wah Hive Technology Development Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120530 Termination date: 20170721 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |