CN104141589A - Blade structure rotatable under air convection - Google Patents
Blade structure rotatable under air convection Download PDFInfo
- Publication number
- CN104141589A CN104141589A CN201310169002.9A CN201310169002A CN104141589A CN 104141589 A CN104141589 A CN 104141589A CN 201310169002 A CN201310169002 A CN 201310169002A CN 104141589 A CN104141589 A CN 104141589A
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- blade
- frame
- cross
- ventilation
- wind
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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
- Y02E10/74—Wind turbines with rotation axis perpendicular to the wind direction
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Abstract
The invention discloses a blade structure rotatable under air convection. The blade structure rotatable under air convection is applied to wind-driven generators and comprises a blade frame, two blade groups, two linkage groups and four silencing stop portions. The blade frame comprises an upper support and a lower support, each blade group comprises two blades which are arranged between the upper support and the lower support of the blade frame, and each blade group is provided with an eccentric shaft enabling each blade to be arranged eccentrically. Each linkage group comprises two guide wheels and two guide lines, the two guide wheels are penetratingly arranged at one end of the eccentric shaft, and the two guide lines sleeve the two guide wheels so as to limit the two blades at two ends to actuate horizontally or vertically when the two blades rotate. The blade structure rotatable under air convection has the advantages that torsion during rotation can be enhanced by the aid of blade leeward sides (the leeward sides refer to generation points enabling forward rotation of the blade structure) large in area, resistance can be reduced by the aid of blade windward sides (the windward sides refer to generation points enabling reverse rotation of the blade structure) small in area, so that the blades are driven to rotate even if wind quantity is quite tiny, and efficiency of the wind-driven generators is further improved.
Description
Technical field
The present invention is about a kind of blade structure that rotated by cross-ventilation, be applied to wind-driven generator, espespecially one is not limited by wind direction, and small cross-ventilation (small air quantity) can allow blade rotation, the blade structure rotating to promote the be subject to cross-ventilation of practicability of wind-driven generator.
Background technique
Various electrical appliances in life due to modern, are full of; make electric energy has been the indispensable energy for modern; but the price of international energy was surging in recent years, energy crisis, global wanning problem and environmental consciousness come back, and drive the development of wind-driven generator.
Wind-driven generator is roughly divided into again two kinds of horizontal axis wind-driven generator and vertical axis aerogenerators, and the no matter wind-driven generator of which kind of pattern, all need to be on wind-driven generator pivot joint blade, utilize wind moving vane to produce kinetic energy, and then drive generator to produce electric energy, for use.
The Patents of above-mentioned wind-driven generator is as patents such as TaiWan, China patent announcement number No. M347472, No. M343070 and No. M327416.From above-mentioned those patents, the structure of existing wind-driven generator conventionally has a standard shaft and is articulated in the plural blade on this standard shaft top, utilizes blade to drive the rotation of standard shaft and produces electric power.And blade is to rotate relative to standard shaft mostly, and itself can not change angle, so blade itself cannot provide best wind-engaging angle.The wind-force that relative needs are larger can impel blade rotation, that is to say under the state of gentle breeze it is to allow blade rotation, also therefore cannot generate electricity, and a lot of existing wind-driven generator all needs arrange in pairs or groups electric power control or circuit controling element.Cause wind-driven generator cost high and easily damage, relative reduction the practicability of wind-driven generator.
Therefore, how to invent a kind of blade structure that rotated by cross-ventilation, make small cross-ventilation can drive the blade rotation of wind-driven generator, and be not limited by wind direction and can impel blade rotation, allow the large energy of area of blade wind-receiving face promote the torsion while rotation, and the area that makes blade windward side is little can reduce resistance, and then promote practicability and the efficiency of wind-driven generator.
Summary of the invention
Object of the present invention is for providing a kind of blade structure that rotated by cross-ventilation, can allow blade in the time rotating, comply with change of the wind angle, and promote torsion and rotational velocity, can reduce the resistance while rotation simultaneously, even if gentle breeze also can blow blade rotation, and be not limited by wind direction and all can blow blade, to promote the efficiency of wind-driven generator.
Object of the present invention is for providing a kind of blade structure that rotated by cross-ventilation, and overall structure is simple, without using any electronic component, and rotatable under gentle breeze, so can promote practicability.
For reaching above-mentioned purpose, the invention provides a kind of blade structure that rotated by cross-ventilation, be applied to wind-driven generator, comprise: a blade frame, at least two group vane group, at least two group linkages and at least four noise reduction supported terminal parts.Blade frame is made up of upper bracket and lower support frame, and blade frame central authorities are connected in a rotating shaft, makes detour rotating shaft rotation of blade frame.Every group of vane group has two blades, and two blades are separately positioned on the outer side between upper bracket and the lower support frame of blade frame, and vane group is provided with an eccentric shaft, makes every a slice blade all be eccentric setting.Every group of linkage has two guide wheels, two wires and two groups of fixing frames, two guide wheels are arranged in one end of this eccentric shaft, article two, wire sleeve is located on two guide wheels, and is arranged in fixing frame, can be the level of state respectively and plumbness start when limiting two blade rotation at two ends.Four noise reduction supported terminal parts are located at respectively between the upper bracket and lower support frame of blade frame, the noise producing in the time that also elimination is rotated for blade.
In a preferred embodiment, each fixing frame is provided with two fixed holes, and two fixed holes wear for wire respectively.Wire is made up of inside conductor and outer duct, and inside conductor is located in guide wheel, and inside conductor is provided with an initial point in guide wheel, and inside conductor is positioned this initial point and extends outwardly, and inside conductor stage casing is located in outer duct.Between inside conductor and outer duct, be provided with retaining screw and adjust screw, this retaining screw and adjustment screw are positioned at the outer fix of the fixed hole on this fixing frame, are sheathed on the elasticity on guide wheel for adjusting the length of inside conductor and adjusting inside conductor.Noise reduction supported terminal part is elastic ring structure.Blade frame is cross blade frame, and upper bracket and lower support frame two ends are vertically connected to form frame type structure, and blade is square type.
Brief description of the drawings
Fig. 1 is the schematic perspective view that the present invention can be subject to blade structure one preferred embodiment of cross-ventilation rotation.
Fig. 2 is the fixing frame schematic perspective view that the present invention can be subject to blade structure one preferred embodiment of cross-ventilation rotation.
Fig. 3 is the schematic top plan view that the present invention can be subject to blade structure one preferred embodiment of cross-ventilation rotation.
Fig. 4 is the part side cutaway view that the present invention can be subject to continuous action device one preferred embodiment of the blade structure of cross-ventilation rotation.
Fig. 5 is the trend schematic top plan view that the present invention can be subject to blade structure one preferred embodiment of cross-ventilation rotation.
Description of reference numerals
The blade structure that 1----------can be rotated by cross-ventilation
11--------blade frame
110------rotating shaft
111------upper bracket
112------lower support frame
12--------vane group
120------eccentric shaft
121------blade
13-------linkage
130------fixing frame
1301-----fixed hole
1302-----retaining screw
1303------adjusts screw
131--------guide wheel
132--------wire
1321-------inside conductor
1322------outer duct
14---------noise reduction supported terminal part
Embodiment
By particular specific embodiment explanation embodiments of the present invention, person skilled in the art scholar can understand other advantage of the present invention and effect easily by content disclosed in the present specification below.
Referring to graphic explanation embodiments of the invention, it should be noted, the graphic signal for simplification is graphic below, and basic conception of the present invention is only described in a schematic way, satisfy and only illustrate the structure relevant with the present invention in graphic but not component number, shape and size drafting while implementing according to reality, when its actual enforcement, kenel, quantity and the ratio of each element are not limited with diagram, can need to do to change according to actual design, close first chat bright.
First, the present invention refers to shown in Fig. 1, Fig. 2, Fig. 3 and Fig. 4, for can be subject to the part side cutaway view of schematic perspective view, fixing frame schematic perspective view, schematic top plan view and linkage one preferred embodiment of blade structure one preferred embodiment that cross-ventilation rotates.As shown in the figure, the blade structure 1 that rotated by cross-ventilation of the present invention comprises a blade frame 11, at least two group vane group 12, at least two group linkages 13 and at least four noise reduction supported terminal parts 14.The blade structure 1 that rotated by cross-ventilation of the present invention is applied to wind-driven generator.
Blade frame 11 is made up of upper bracket 111 and lower support frame 112, and blade frame 11 central authorities are connected in a rotating shaft 110, and blade frame 11 rotating shaft 110 of detouring is rotated.Every group of vane group 12 has the outer side between upper bracket 111 and the lower support frame 112 that 121, two blades 121 of two blades are separately positioned on blade frame 11, and vane group 12 is provided with an eccentric shaft 120, makes every a slice blade 121 all be eccentric setting.Every group of continuous action device 13 has two guide wheels 131, two wires 132 and two groups of fixing frames 130, two guide wheels 131 are arranged in one end of eccentric shaft 120, article two, wire 132 is sheathed on two guide wheels 131, and be arranged in fixing frame plate 130, can be the level of state respectively and plumbness start to limit when two blades 121 at two ends rotate.A side of fixing frame 130 is located at respectively in four noise reduction supported terminal parts 14, the noise producing in the time that also elimination is rotated for blade 121.
In the present embodiment, every group of fixing frame 130 comprises upper and lower two fixing frames 130, is positioned on fixing frame 130 above and is extended with two lugs down, is respectively provided with 1301, two fixed holes 1301 of a fixed hole and wears for wire 132 respectively on two lugs.Wire 132 is by inside conductor 1321, outer duct 1322 forms, inside conductor 1321 is located in guide wheel, and inside conductor 1321 is provided with an immovable point in guide wheel 131, 1321 of inside conductors are positioned this immovable point and extend outwardly, inside conductor 1321 stage casings are located in outer duct 1322, between inside conductor 1321 and outer duct 1322, be provided with retaining screw 1302 and adjust screw 1303, retaining screw 1302 and adjustment screw 1303 are positioned at the outer fix of the fixed hole 1301 on fixing frame 130, be sheathed on the elasticity on guide wheel for adjusting the length of inside conductor 1321 and adjusting inside conductor 1321.
In addition, in the present embodiment, noise reduction supported terminal part 14 is elastic ring structure.Blade frame 11 is cross blade frame 11, and upper bracket 111 and lower support frame 112 two ends are vertically connected to form frame type structure.And blade 121 is located at the outermost in blade frame 11, blade 121 shapes are square type.
In the present embodiment, wind-driven generator is to be clockwise direction to rotate, because blade frame 11 is cross blade frame 11, blade 121 is installed in respectively the outermost of blade frame 11, so the setting position at four blades 121 is all provided with noise reduction supported terminal part 14, can absorb the noise producing when blade 121 rotates, quieter while allowing blade 121 rotate, and can allow blade 121 touch noise reduction supported terminal part 14 and stop, and the slewing area of energy limit blade 121.Because blade 121 is eccentric setting, so in the time of blade 121 wind-engaging, because blade 121 areas are unequal, and make wherein blade 121 blowing areas just can be subject to wind blows to change overall sense of rotation greatly, there is the effect that chases after wind device, and chase after wind device without installing additional.
In the time that reality is used, the blade 121 of vane group 12 is subject to wind-force and rotates, in the time that a lateral lobe sheet 12 of same group is level, due to the setting of linkage 13, it is plumbness that guide wheel 131 and wire 132 can affect the blade 121 of opposite side, meaning is that two blades 121 of same group can present different conditions, the vane group 12 of another same group equally can produce same situation, so just can allow blade 121 in the time of diverse location, weather side and blowing area are not identical, and automatically produce clockwise or anticlockwise rotation, there is the effect that chases after wind device, and chase after wind device without installing additional.
And, as shown in Figure 4, because wire 132 is made up of inside conductor 1321 and outer duct 1322, and wire 132 is located on fixing frame 130, fixing frame 130 is provided with again retaining screw 1302 and adjusts screw 1303, so when using after a period of time, if wire 132 and guide wheel 131 produced the situation of pine or tension, also can and adjust screw 1303 and adjust elasticity by retaining screw 1302.
In other different embodiments, blade frame 11 also can change shape, for example variable more * type blade frame 11, so just can arrange three groups of vane group 12, just has six blades 121, to promote the torsion of blade 121, or can change a meter type blade frame 11 into, four groups of vane group 12(can be set eight 121), more can promote torsion and the rotating speed of blade 121, so can adjust or change according to different demands, use with the occasion in response to different.
Shown in Fig. 5, the trend schematic top plan view of blade structure one preferred embodiment that rotated by cross-ventilation for the present invention, as shown in the figure, wind-driven generator is to be clockwise direction to rotate, blade 121 A in the drawings, B, C, , suffered wind direction is just aweather (promotion makes windmill according to clockwise running) when A ' the position, and at B ', , suffered wind direction is counter blow (promoting windmill according to counterclockwise running) when C ' the position, A, B, C, the positive wind direction wind-receiving face of A ' is the area of blade itself, and B ', the upwind wind-receiving face of C ' is the thickness of blade own, therefore, make windmill to rotate according to the large direction of blowing area because of the difference of blowing area scope, namely can rotate by forward (clockwise).In addition, using blade frame 11 as axle center AA ', axle center AA ' with the right side for chasing after wind side, axle center AA ' take a left side as wind-engaging side, chase after wind quadrate lope face meeting wind-engaging and point to wind direction place, produce Driving force because the effect of continuous action device 13 chases after blade 121 to drive when wind changes angle the blade 121 of wind-engaging side to bear wind-force towards wind direction again, and then drive wind-driven generator.Therefore it is all rotatable that generator is not subject to the restriction of wind direction or wind-force.Moreover overall structure is simple, without collocation accurate electronic instrument or equipment, so not only cost is low, can increase the service life and promote again overall practicability.
Although aforesaid description and graphicly disclosed preferred embodiment of the present invention, but must recognize variously increase, many amendments and replace and may be used in preferred embodiment of the present invention, and can not depart from spirit and the scope of the principle of the invention defining as appended claim.The those skilled in the art that are familiar with the technical field of the invention can know from experience, and the present invention can be used in the amendment of many forms, structure, layout, ratio, material, element and assembly.Therefore, the embodiment who discloses in this herein should be regarded as illustrating the present invention, but not in order to limit the present invention.Scope of the present invention should be defined by rear appended claim, and contains its legal equivalents, is not limited to previous description.
Claims (8)
1. the blade structure that rotated by cross-ventilation, is applied to wind-driven generator, it is characterized in that comprising:
One blade frame, is made up of upper bracket and lower support frame, and these blade frame central authorities are connected in a rotating shaft, makes this rotating shaft rotation of detouring of this blade frame;
At least two group vane group, every group of vane group has two blades, and two blades are separately positioned on the outer side between upper bracket and the lower support frame of blade frame, and vane group is provided with an eccentric shaft, make every a slice blade all be eccentric setting;
At least two group linkages, every group of linkage has two guide wheels, two wires and two groups of fixing frames, these two guide wheels are arranged in one end of this eccentric shaft, these two wire sleeves are located on these two guide wheels, and be arranged in this fixing frame, can be the level of state respectively and plumbness start when limiting two blade rotation at two ends; And
At least four noise reduction supported terminal parts, are located at respectively on four fixing frames of these two groups of continuous action devices, the noise producing in the time that also elimination is rotated for blade.
2. the blade structure that rotated by cross-ventilation as claimed in claim 1, is characterized in that each fixing frame is provided with two fixed holes, and two fixed holes wear for wire respectively.
3. the blade structure that rotated by cross-ventilation as claimed in claim 1, it is characterized in that this wire is made up of inside conductor and outer duct, this inside conductor is located in this guide wheel, and this inside conductor is provided with an initial point in this guide wheel, this inside conductor is positioned this initial point and extends outwardly, and this inside conductor stage casing is located in this outer duct inside.
4. the blade structure that the be subject to cross-ventilation as described in claim 2,3 rotates, it is characterized in that being provided with between this inside conductor and outer duct retaining screw and adjust screw, this retaining screw and adjustment screw are positioned at the outer fix of the fixed hole on this fixing frame, are sheathed on the elasticity on guide wheel for adjusting the length of inside conductor and adjusting inside conductor.
5. the blade structure that rotated by cross-ventilation as claimed in claim 1, is characterized in that this noise reduction supported terminal part is elastic ring structure.
6. the blade structure that rotated by cross-ventilation as claimed in claim 1, is characterized in that this blade frame is cross blade frame, and upper bracket and lower support frame two ends are vertically connected to form frame type structure.
7. the blade structure that rotated by cross-ventilation as claimed in claim 6, is characterized in that this blade is located at the outermost in blade frame.
8. the blade structure that rotated by cross-ventilation as claimed in claim 1, is characterized in that the shape of this blade is square type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310169002.9A CN104141589B (en) | 2013-05-09 | 2013-05-09 | Blade structure rotatable under air convection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310169002.9A CN104141589B (en) | 2013-05-09 | 2013-05-09 | Blade structure rotatable under air convection |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104141589A true CN104141589A (en) | 2014-11-12 |
| CN104141589B CN104141589B (en) | 2017-05-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310169002.9A Expired - Fee Related CN104141589B (en) | 2013-05-09 | 2013-05-09 | Blade structure rotatable under air convection |
Country Status (1)
| Country | Link |
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| CN (1) | CN104141589B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106812663A (en) * | 2015-12-02 | 2017-06-09 | 天津职业技术师范大学 | Sheet impeller wind-driven generator |
| WO2017113153A1 (en) * | 2015-12-30 | 2017-07-06 | 高宏铭 | Non-wind-oriented rotating power structure |
| CN108223261A (en) * | 2016-12-14 | 2018-06-29 | 潘正友 | Active windmill structure |
| CN110513245A (en) * | 2019-09-11 | 2019-11-29 | 甘肃高来旺新能源科技有限公司 | A kind of novel blade and its application method |
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| US4684817A (en) * | 1985-03-11 | 1987-08-04 | Goldwater John M | Valvular sail power plant |
| TW200833945A (en) * | 2007-02-12 | 2008-08-16 | Chau-Chi Ku | The improvement of a fan blade set for an upright wind power generator |
| TW201005182A (en) * | 2008-07-17 | 2010-02-01 | Winpro Co Ltd | Power-generating wind turbine and its manufacturing method |
| JP2012167662A (en) * | 2011-02-15 | 2012-09-06 | Kenichi Suzuki | Support structure for vertical wind turbine |
| CN203308654U (en) * | 2013-05-09 | 2013-11-27 | 高宏铭 | Blade structure capable of being driven by air convection currents to rotate |
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2013
- 2013-05-09 CN CN201310169002.9A patent/CN104141589B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US4684817A (en) * | 1985-03-11 | 1987-08-04 | Goldwater John M | Valvular sail power plant |
| TW200833945A (en) * | 2007-02-12 | 2008-08-16 | Chau-Chi Ku | The improvement of a fan blade set for an upright wind power generator |
| TW201005182A (en) * | 2008-07-17 | 2010-02-01 | Winpro Co Ltd | Power-generating wind turbine and its manufacturing method |
| JP2012167662A (en) * | 2011-02-15 | 2012-09-06 | Kenichi Suzuki | Support structure for vertical wind turbine |
| CN203308654U (en) * | 2013-05-09 | 2013-11-27 | 高宏铭 | Blade structure capable of being driven by air convection currents to rotate |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106812663A (en) * | 2015-12-02 | 2017-06-09 | 天津职业技术师范大学 | Sheet impeller wind-driven generator |
| WO2017113153A1 (en) * | 2015-12-30 | 2017-07-06 | 高宏铭 | Non-wind-oriented rotating power structure |
| CN108223261A (en) * | 2016-12-14 | 2018-06-29 | 潘正友 | Active windmill structure |
| CN110513245A (en) * | 2019-09-11 | 2019-11-29 | 甘肃高来旺新能源科技有限公司 | A kind of novel blade and its application method |
| CN110513245B (en) * | 2019-09-11 | 2024-04-05 | 甘肃高来旺新能源科技有限公司 | Novel fan blade and application method thereof |
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| CN104141589B (en) | 2017-05-03 |
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Granted publication date: 20170503 Termination date: 20180509 |