WO2019153103A1

WO2019153103A1 - Wind turbine

Info

Publication number: WO2019153103A1
Application number: PCT/CN2018/000071
Authority: WO
Inventors: 安藤滋
Original assignee: 泓星科技有限公司
Priority date: 2018-02-11
Filing date: 2018-02-11
Publication date: 2019-08-15

Abstract

A wind turbine, comprising: a generator (1) for driving a rotating shaft (11) by wind to generate electric power; a plurality of blades (2) disposed outside the rotating shaft (11), the blades (2) being rotated by the wind to drive the rotating shaft (11), the plurality of blades (2) forming an ellipse when being closed; a plurality of support rods (3) disposed between the rotating shaft (11) and the plurality of blades (2), fixing members (21) being provided between the plurality of support rods (3) and the plurality of blades (2) so that each of the blades can swing on the plurality of support rods (3) by means of the fixing members (21); and a plurality of telescopic rods (4) provided between the rotating shaft (11) and the plurality of blades (2), the plurality of blades (2) that are connected to the plurality of support rods (4) swinging in an arc path by virtue of the telescopic movements of the plurality of telescopic rods (4). The wind turbine adapts to the wind by adjusting the plurality of blades to protect the wind turbine mechanism and prolong the service life of the wind turbine.

Description

Wind Turbines

Technical field

The invention relates to a wind power generator, in particular to a medium and small wind power generator, and the medium and small wind power generators are provided with a plurality of blades rotating in a horizontal direction, and the horizontal blades are less restricted by space and environment during operation. It can be rotated with only a small amount of wind.

Background technique

Industrial technology has made great progress, and a large part of it is attributed to the invention of electricity. Because electricity can be used by ordinary households and industries, with the rise of various manufacturing industries and the pursuit of smart home appliances, global electricity consumption is almost annual. The year is growing, and it also causes a huge power gap. The main source of traditional electricity in each country is nothing more than thermal power generation and nuclear power generation. Thermal power generation must consume a lot of fuel, which will inevitably lead to the depletion of fuel resources and at the same time cause extreme Large air pollution; nuclear power generation is the most efficient energy source for power generation, but with the global unscheduled nuclear energy disaster, people have increased their fear of nuclear energy, and the sound of anti-nuclear waves has also risen, causing countries to find alternative energy sources to replace the aforementioned. Two main energy sources.

Alternative energy, also known as green energy, uses various forces of the natural environment to drive generators or store electricity. Green energy is mainly solar energy, wind power, water power and ocean waves. Wind power is driven by wind to rotate the blades. The mechanical energy is acted upon by the generator to generate electrical energy. Generally, the large-scale wind turbine structure is a towering support column, and a vertical cross-shaped fan blade is arranged on the upper end of the support column, and the blade wind is driven by the strong wind force, and the large-scale wind turbine is large in size and high in cost. And the location is limited (mostly by the sea or strong winds), so it can not be popularized. Furthermore, the blades of the large-scale wind turbines are fixed and cannot be adjusted with the wind direction and the strength of the wind. Therefore, when the wind conditions cannot be matched, the large-scale wind turbines cannot be operated, which directly affects the power generation efficiency, the season and The change of climate has always been the biggest variable of green energy, and it is the goal of those who work in this industry to produce a pair of wind turbines with less influence on the external environment.

Summary of the invention

Therefore, in view of the above-mentioned existing problems and deficiencies, the inventors have collected such relevant materials through various evaluations and considerations, and have used the trial and modification of many years of research and development experience in this industry to start such small and medium-sized winds. The generator invention patent was born.

In order to achieve the above object, the technical solution adopted by the present invention is:

A wind power generator characterized by comprising:

a generator that uses a wind to drive a rotating shaft to generate electricity;

a plurality of blades disposed outside the rotating shaft and rotated by the wind to drive the rotating shaft. The plurality of blades are ellipsoid when closed, and one end of the plurality of blades forms a first opening, and the other end of the plurality of blades forms a first a second opening, the distance from the first opening to the second opening is an opening pitch, wherein the plurality of blades form a widest position in the horizontal direction of the ellipsoid, the opening pitch having a predetermined ratio with the banner;

a plurality of support rods disposed between the rotating shaft and the plurality of blades, and a shaft seat disposed between the plurality of support rods and the plurality of blades, by which a single blade is swinged on the plurality of support rods; ,

The plurality of telescopic rods are disposed between the rotating shaft and the plurality of blades, and the plurality of blades connected to the plurality of supporting rods are pivoted by the telescopic movement of the plurality of telescopic rods.

The wind power generator, wherein: the predetermined ratio ranges from 1:1.1 to 1:3.

The wind power generator, wherein: the wind power generator is further provided with four air guiding sheets, and the single air guiding sheet has a wedge shape to generate a wind rectifying function, and the four air guiding sheets are symmetrically disposed at The axis of rotation of the wind turbine is centered on two perpendicular intersecting extension lines.

In the wind power generator, a wind collecting blade is further disposed on the outer side of the plurality of blades to increase the wind receiving area and the maintaining time when the plurality of blades are closed, and the angle between the collecting blade and the outer side of the blade is 20 Degree angle to 50 degrees.

In the wind power generator, the first auxiliary blade and the second auxiliary blade are further disposed on the inner side of the plurality of blades for increasing the wind receiving area when the plurality of blades are opened, the first auxiliary blade and the inner side of the blade The angle range is from 20 degrees to 50 degrees, and the angle between the second auxiliary leaf and the inner side of the blade is from 45 degrees to 90 degrees.

In the wind power generator, a first magnet of the same polarity is embedded in the plurality of blades, and a second magnet having a plurality of polarities interlaced is disposed outside the wind power generator to make the first magnet A moment of attraction and repulsive force is generated between the two magnets to assist the rotation of the plurality of blades and to suppress the overspeed rotation of the blades.

In the wind power generator, the setting angle of the first magnet is based on the rotation axis, and the opening angle ranges from 100 degrees to 140 degrees when the plurality of blades rotate, and the second magnet is catering to the The first magnet is set at the same angle.

The wind power generator, wherein: the telescopic rod further comprises a first rod, a buffering device and a second rod, the first rod is connected at one end to the rotating shaft, and the other end is connected to the buffering device; the second rod One end of the rod is connected to the buffer device, and the other end is connected to the inner side of the plurality of blades.

In the wind power generator, a first fixed disk is disposed above the first opening, the first fixed disk is connected to each blade through a rotating shaft; and a second fixed disk is disposed under the second opening, The second fixed disk is coupled to each of the blades through a rotating shaft, and each of the blades is capable of arcuately swinging between the first fixed disk and the second fixed disk.

The wind power generator, wherein: the rotating shaft of the generator further has a complex array of windmill units serially connected in a longitudinal direction, and the single windmill unit is composed of the plurality of blades, the plurality of support rods and the plurality of telescopic rods to form A high torque wind turbine.

The main advantage of the present invention is that the wind turbine is provided with a plurality of blades rotating in the horizontal direction, and the blades in the horizontal direction are less restricted by space and environment during operation, and only need a small wind to rotate, and the plurality of blades are presented when the wind is appropriate. Radially arranged to increase the wind receiving area; but when the wind is increased to the wind turbine mechanism, the adjustment of the buffer mechanism is performed to make the plurality of blades closed to form an ellipsoid, and the plurality of blades have an elliptical shape to enhance the torsion effect. At this time, the area of the wind is minimized, and the speed of the wind turbine is naturally reduced. When the wind speed is stabilized, the plurality of blades return to the radial arrangement, and the wind is adjusted to meet the wind power to protect the wind power generator mechanism. And the purpose of extending the life of the wind turbine.

A secondary advantage of the present invention is that the wind turbine is further provided with four air guiding sheets, and the single air guiding sheet has a wedge shape to generate a wind rectifying function, and the four air guiding sheets are symmetrically arranged to rotate the rotating shaft of the wind power generator. The two vertical intersecting extension lines are centered.

Another advantage of the present invention is that a plurality of wind collecting blades are disposed on the outer side of the plurality of blades to increase the wind receiving area and the holding time when the plurality of blades are closed.

Another advantage of the present invention is that a first magnet of the same polarity is embedded in the plurality of blades, and a second magnet interleaved with a plurality of polarities is disposed outside the wind generator to connect the first and second magnets. A moment of attraction and repulsive force is generated to assist the rotation of the plurality of blades and to suppress the overspeed rotation of the blades.

Another advantage of the present invention is that a first fixed disk is further disposed above the first opening of the plurality of blades, the first fixed disk is connected to each blade through a rotating shaft; the second fixed opening is disposed below the second opening, and the second The fixed disk is connected to each of the blades through a rotating shaft, and each of the blades is capable of arcingly swinging between the first fixed disk and the second fixed disk.

DRAWINGS

Figure 1 is a perspective view of the present invention.

Fig. 2 is a structural view showing the first and second auxiliary blades provided inside the wind turbine blade of the present invention.

3 is a top plan view of the wind turbine blade closure of the present invention.

4 is a top plan view of the wind turbine blade opening of the present invention.

Fig. 5 is a view showing an embodiment in which a wind deflector is disposed outside the wind power generator of the present invention.

Fig. 6 is a view showing an embodiment of the wind power generator of the present invention using magnetic assisted rotation.

Fig. 7 is a schematic view showing the wind turbine blade opening pitch and the banner ratio of the present invention to form different elliptical shapes.

8 is a structural view of a wind turbine blade of the present invention in which a fixed disk is disposed at each of a first opening and a second opening.

Fig. 9 is a structural view showing a series of complex array windmill units connected to a rotating shaft of a wind power generator according to the present invention;

DESCRIPTION OF REFERENCE NUMERALS: 1-generator; 11-rotating shaft; 2-blade; 21-shaft seat; 22-wind collecting blade; 23-first auxiliary leaf; 24-second auxiliary leaf; 3-supporting rod; - telescopic rod; 41 - first rod; 42 - shock absorber; 43 - second rod; 5 - base; 6 - wind deflector; 71 - first magnet; 72 - second magnet; 81 - ellipsoid; Opening spacing; 83-banner; 91-first fixed disk; 92-second fixed disk; 95-generator; 951-rotating shaft; 96-first windmill unit; 97-second windmill unit; Unit; x1 - the angle between the first auxiliary leaf and the inner side of the blade; x2 - the angle between the second auxiliary leaf and the inner side of the blade; the angle between the y-collector and the outer side of the blade; z-based on the axis of rotation The angle is turned on.

Detailed ways

In order to achieve the above objects and effects, the technical means and the configuration of the present invention will be described in detail with reference to the preferred embodiments of the present invention.

Please refer to FIG. 1 , FIG. 2 , FIG. 3 , FIG. 4 and FIG. 7 , which are respectively a three-dimensional appearance view of the present invention, a structural diagram of the first and second auxiliary blades on the inner side of the wind turbine blade, and a wind turbine blade closure. The top view, the top view of the wind turbine blade opening, the wind turbine blade opening spacing and the banner ratio are different to form a different elliptical schematic, wherein the wind power generator comprises:

The generator 1 drives the rotating shaft 11 with wind to generate electric power.

The plurality of blades 2 are disposed outside the rotating shaft 11, and are rotated by the wind to drive the rotating shaft 11. Referring to FIG. 7 at the same time, the plurality of blades 2 are an ellipsoid 81 when closed, and one end of the plurality of blades 2 forms a first opening (this embodiment refers to an opening formed by an upper edge when the plurality of blades are closed), the plurality of blades The other end forms a second opening (this embodiment refers to an opening formed by the lower edge when the plurality of blades are closed), the distance from the first opening to the second opening is the opening pitch 82, and the ellipsoid 81 formed by the plurality of blades 2 is the widest in the horizontal direction. Is a banner 83, the opening spacing 82 and the banner 83 have a predetermined ratio, the predetermined ratio range is 1:1.1 to 1:3, if the predetermined ratio data approaches 1:1.1, that is, the ellipsoid 81 is close to the sphere Conversely, if the predetermined ratio data approaches 1:3, the representative ellipsoid 81 is close to the long oblate ellipsoid.

A plurality of support rods 3 are disposed between the rotating shaft 11 and the plurality of blades 2, and a shaft seat 21 is disposed between the plurality of support rods 3 and the plurality of blades 2, and the single blade 2 is supported by the plurality of support rods by the shaft seat 21 Make a swing on 3.

The plurality of telescopic rods 4 are disposed between the rotating shaft 11 and the vanes 2, and the plurality of vanes 2 connected to the plurality of supporting rods 3 are pivoted by the telescopic movement of the plurality of telescopic rods 4.

The outer side of the plurality of blades 2 is further provided with a collecting blade 22, and the collecting blade 22 is disposed at the center position of the blade 2 in the horizontal direction, and the angle y between the collecting blade 22 and the outer side of the blade 2 is 20 degrees. At an angle of 50 degrees, the collecting blade 22 has a 1/4 spherical shape to increase the wind receiving area and the holding time when the plurality of blades 2 are closed, and the closing time of the plurality of blades 2 is maintained to prevent the strong wind from directly hitting At this time, the plurality of blades 2 of the wind turbine cannot be turned on while maintaining the rotational speed, thereby causing the internal mechanism to be directly attacked and causing damage. The strong wind continues to blow until the wind speed is moderated, and if the wind turbine continues to rotate in an ellipsoid, it is Ensuring that the wind turbine can continue to generate electricity and ensure its safety. The wind collecting blades 22 outside the blades that allow the wind turbine to rotate easily when there is no wind or breeze, in order to form an ellipsoidal state for the wind turbine to rotate at a high speed. In order to achieve the effect of continuing the rotation, the collecting blades 22 of the plurality of blades 2 are subjected to a high-speed rotation to form an ellipsoidal shape and subjected to moderate wind pressure, thereby achieving continued safe rotation.

In order to make the plurality of blades 2 susceptible to wind rotation, the first auxiliary blade 23 is disposed on the inner side of the foremost end in the rotation direction of the plurality of blades 2, and the first auxiliary blade 23 can continue to be efficiently utilized by the windward direction like a sail of a sailboat. The power of the forward direction, and the second auxiliary blade 24 is disposed in order to make the plurality of blades 2 easily subject to wind rotation. The second auxiliary blade 24 is disposed on the inner side of the blade 2 which is close to the left-right symmetry (center) because of the second auxiliary blade 24 The wind blown into the wind turbine from the opening of the plurality of blades 2 is captured, so that the windmill is more easily rotated to increase the wind receiving area when the plurality of blades 2 are opened, so that the surrounding environment of the wind power generator is in a weak wind state. The plurality of blades 2 can still be driven to rotate, and the angle x1 between the first auxiliary blade 23 and the inner side of the blade 2 ranges from 20 degrees to 50 degrees, and the size of the first auxiliary blade 23 is determined according to the size of the blade 2. The arrangement and angle of the first auxiliary blade 23 are Bernoulli's principle, and the wind pressure flow rate is high, and the wind pressure is low, so that the blade 2 is more easily rotated by the wind. The angle x2 between the second auxiliary vane 24 and the inner side of the vane 2 ranges from 45 degrees to 90 degrees. Of course, the number of auxiliary leaves is not important, and those skilled in the art are skilled in the art to provide at least one auxiliary leaf on each blade, which is the protection scope of the present invention.

The telescopic rod 4 further includes a first rod 41, a buffering device 42 and a second rod 43. One end of the first rod 41 is connected to the rotating shaft 11 and the other end is connected to the buffer device 42. One end of the second rod 43 is connected to the buffer device 42. The other end is connected to the inside of the plurality of blades 2, and the buffer device 42 is referred to as a hydraulic cylinder or a pneumatic cylinder. When the telescopic rod 4 is extended to the longest length, it means that the plurality of blades 2 are in a closed state, and the appearance is like an ellipsoid; when the telescopic rod 4 is shortened to the shortest, it means that the plurality of blades 2 are in an open state, and the plurality of blades 2 are in a plan view. Radial arrangement.

Referring to FIG. 5, it is an embodiment of a wind deflector externally disposed with a wind deflector according to the present invention. The wind turbine is further provided with four air guiding fins 6 and the single air guiding fin 6 has a wedge shape (or It is a triangle) to produce a wind rectifying function, but the wind deflector 6 of the present invention is not limited to a wedge shape, and any geometry that can guide the wind flow is within the scope of the present invention. The four air guiding pieces 6 are two perpendicular intersecting extension lines centered on the rotating shaft 11 of the wind power generator, in other words, the air guiding piece 6 is disposed at four corners of the virtual square outside the wind power generator, and The embodiment is to arrange four wind deflectors 6 on the four corners of the square base 5 of the wind power generator for wind rectification blown to the wind power generator.

Referring to FIG. 6, FIG. 6 is a view showing an embodiment of the wind power generator according to the present invention, wherein the first magnet 71 of the same polarity is embedded in the plurality of blades. And a second magnet 72 is disposed outside the wind power generator with a plurality of polar staggered (that is, the N pole and the S pole magnet are alternately arranged) to generate between the first and second magnets (71, 72). The attracting and repulsive moments are similar to the motor (motor) operating principle to assist in the rotation of the plurality of blades and to prevent the blades from overspeeding. However, those skilled in the art can also set the first magnets 71 to all N polarities (or S polarities), and the second magnets 72 are all set to N polarities (or S polarities). The moment at which the first magnet 71 and the second magnet 72 repel each other causes rotation. Or the first magnet 71 is set to be alternately arranged with the N pole and the S pole magnet, and the second magnet 72 is also set to be alternately arranged with the N pole and the S pole magnet so that the first and second magnets (71, 72) are arranged. The moments of attraction and repulsiveness are generated, and the polar arrangement examples of the three types of the first magnet 71 and the second magnet 72 listed above are all within the protection scope of the present invention. The installation angle of the first magnet 71 is based on the rotation axis 11 , and the opening angle z ranges from 100 degrees to 140 degrees when the plurality of blades 2 rotate, and the second magnet 72 is aligned with the first angle of the first magnet 71. Settings. The first magnet 71 and the second magnet 72 are permanent magnets or electromagnets, and the permanent magnets are made of a neodymium iron boron material.

Please refer to FIG. 8 , which is a structural diagram of the wind turbine blade of the present invention, wherein a fixed disk is disposed at each of the first opening and the second opening, wherein the first fixed disk 91 is disposed above the first opening, and the first fixed disk 91 is connected to each of the blades 2 via a rotating shaft (not shown); a second fixed disk 92 is disposed below the second opening, and the second fixed disk 92 and each of the blades 2 are passed through a rotating shaft (not shown). Connecting, and each blade 2 can be oscillated between the first fixed disk 91 and the second fixed disk 92. The arrangement of the first fixed disk 91 and the second fixed disk 92 can make the wind power generator The overall structure is more stable and less susceptible to damage from strong winds. The first fixed disk 91 and the second fixed disk 92 constitute a disk-shaped body which can be designed as a one-piece body or a plurality of root rods according to different requirements.

On the other hand, with the arrangement of the first and second

fixed plates

91 and 92, the number of the adjustment blades 2, the support rods 3 and the telescopic rods 4 can be implemented, and even the support rods 3 can be designed as a rod-shaped body according to different requirements. Or a piece of body. For example, if the wind turbine is originally provided with nine blades 2 (the adjacent blades 2 are set at an angle of 40 degrees), nine support bars 3 and nine telescopic rods 4, the overall mechanical strength can be maintained, which is not easy. Damaged by strong winds. However, since the arrangement of the first and second

fixed plates

91, 92 reinforces the strength of the mechanism, the number of the blades 2 of the wind power generator can be adjusted six (the adjacent blades 2 are set at an angle of 60 degrees), and six support bars are provided. The 3 and 6 telescopic rods 4 also maintain the overall strength of the mechanism. Even if only four blades 2 (adjacent blades 2 are provided at an angle of 90 degrees), four support bars 3 and four telescopic rods 4 are provided, the overall mechanical strength can be maintained. The number of adjustment blades 2, the support rod 3 and the telescopic rod 4 can be set in a range of three to nine, so that a wind turbine that is tailored to the customer can be designed to set different prices, which helps The competitiveness of the commercial market.

Referring to FIG. 9 , it is a structural diagram of a series of complex array windmill units on a rotating shaft of a wind power generator according to the present invention. The rotating shaft 951 of the generator 95 is further connected in series with a plurality of windmill units in a longitudinal direction. a windmill unit 96, a second windmill unit 97 and a third windmill unit 98. The single windmill unit is composed of the plurality of blades 2, the plurality of support rods 3 and the plurality of telescopic rods 4 as disclosed in FIG. 1 to form a high torque. Wind turbines, with the high torque generated by the cascade of multi-array windmill units, can manufacture large wind turbines, drive high-power generation modules to generate higher power generation, and compared to existing cross-blade For large wind turbines, this embodiment has the advantages of high power generation efficiency, low manufacturing cost, high safety, and ease of installation.

By means of the above-mentioned disclosures of FIGS. 1 to 9, it can be understood that the present invention is a wind power generator mainly for providing a medium and small wind power generator, and the medium and small wind power generators are provided with a plurality of blades rotating horizontally, horizontally. The blades in the direction are less restricted by space and environment during operation, and only need a small wind to rotate. The plurality of blades are radially arranged when the wind is appropriate to increase the wind receiving area; but when the wind is enhanced to the wind turbine mechanism When it is unbearable, by adjusting the action of the buffer mechanism, the plurality of blades are closed to present an ellipsoid, and the plurality of blades have an elliptical shape to enhance the torsion effect, and the area of the wind is minimized, thereby naturally reducing the speed of the wind turbine. When the wind speed is stabilized, the plurality of blades return to the radial arrangement, and the adjustment of the plurality of blades meets the wind to protect the wind turbine mechanism and prolong the life of the wind turbine. Moreover, the wind turbine is further provided with four air guiding sheets, and the single air guiding sheet has a wedge shape to generate a wind rectifying function, and the four air guiding sheets are two vertical centers centered on the rotating shaft of the wind generator symmetrically. Intersect on the extension line. Furthermore, a plurality of collecting blades are disposed on the outer sides of the plurality of blades to increase the wind receiving area and the holding time when the plurality of blades are closed. a plurality of first magnets of the same polarity are embedded in the plurality of blades, and a second magnet interleaved with a plurality of polarities is disposed outside the wind turbine to cause attraction and repulsive interaction between the first and second magnets. Torque to assist the rotation of the plurality of blades and to prevent the blades from overspeeding.

The above description is intended to be illustrative, and not restrictive, and many modifications, variations or equivalents may be made without departing from the spirit and scope of the invention. All will fall within the scope of protection of the present invention.

Claims

A wind power generator characterized by comprising:

a generator that uses a wind to drive a rotating shaft to generate electricity;

a plurality of blades disposed outside the rotating shaft and rotated by the wind to drive the rotating shaft. The plurality of blades are ellipsoid when closed, and one end of the plurality of blades forms a first opening, and the other end of the plurality of blades forms a first a second opening, the distance from the first opening to the second opening is an opening pitch, wherein the plurality of blades form a widest position in the horizontal direction of the ellipsoid, the opening pitch having a predetermined ratio with the banner;

a plurality of support rods disposed between the rotating shaft and the plurality of blades, and a shaft seat disposed between the plurality of support rods and the plurality of blades, by which a single blade is swinged on the plurality of support rods; ,

The plurality of telescopic rods are disposed between the rotating shaft and the plurality of blades, and the plurality of blades connected to the plurality of supporting rods are pivoted by the telescopic movement of the plurality of telescopic rods.
The wind power generator according to claim 1, wherein the predetermined ratio ranges from 1:1.1 to 1:3.
The wind power generator according to claim 1, wherein the wind power generator is further provided with four air guiding sheets, and the single air guiding sheet has a wedge shape to generate a wind rectifying function, the four air guiding winds. The sheets are symmetrically disposed on two perpendicular intersecting extension lines centered on the axis of rotation of the wind power generator.
The wind power generator according to claim 1, wherein a plurality of collecting blades are further disposed on the outer side of the plurality of blades for increasing the wind receiving area and the holding time when the plurality of blades are closed, and the collecting blades and the outer side of the blades The angle range is from 20 degrees to 50 degrees.
The wind power generator according to claim 1, wherein a first auxiliary blade and a second auxiliary blade are further disposed on the inner side of the plurality of blades for increasing a wind receiving area when the plurality of blades are opened, the first auxiliary The angle between the leaf and the inner side of the blade ranges from 20 degrees to 50 degrees, and the angle between the second auxiliary leaf and the inner side of the blade ranges from 45 degrees to 90 degrees.
The wind power generator according to claim 1, wherein a plurality of first magnets of the same polarity are embedded in the plurality of blades, and a second magnet having a plurality of polarities interlaced is disposed outside the wind turbine to enable A moment of attraction and repulsive force is generated between the first magnet and the second magnet to assist the rotation of the plurality of blades and to suppress the excessive rotation of the blades.
The wind power generator according to claim 6, wherein the set angle of the first magnet is based on the rotation axis, and the opening angle ranges from 100 degrees to 140 degrees when the plurality of blades rotate, and the The second magnet is arranged to meet the same angle of the first magnet.
The wind power generator according to claim 1, wherein the telescopic rod further comprises a first rod, a buffering device and a second rod, the first rod is connected at one end to the rotating shaft, and the other end is connected to the wind pole a buffer device; one end of the second rod is connected to the buffer device, and the other end is connected to the inner side of the plurality of blades.
The wind power generator according to claim 1, wherein a first fixed disk is further disposed above the first opening, the first fixed disk is connected to each blade through a rotating shaft; The second fixed disk is connected to each blade through a rotating shaft, and each blade can be arc-shapedly swung between the first fixed disk and the second fixed disk.
The wind power generator according to claim 1, wherein the rotating shaft of the generator further has a plurality of windmill units serially connected in a longitudinal direction, wherein the single windmill unit comprises the plurality of blades, the plurality of support rods, and the plurality of telescopic tubes The rod is constructed to form a high torque wind turbine.