A wind power generation device and method with multi-angle rotation

Through the wind power generation device with multi-angle rotation, the driving, guiding and adjustment mechanisms are used to realize automatic adjustment of the power generation fan blades, solving the problem of low wind conversion rate caused by changes in wind direction and improving the efficiency of wind power in mountainous areas.

CN114810495BActive Publication Date: 2025-08-01ECONOMIC & TECH RES INST OF STATE GRID HEILONGJIANG ELECTRIC POWER CO LTD
View PDF 3 Cites 0 Cited by

Patent Information

Application Number
CN202210443965.2
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-04-26
Publication Date
2025-08-01
Estimated Expiration
2042-04-26

AI Technical Summary

Technical Problem

The existing wind turbine fan blades generally remain motionless and cannot change with the wind direction, resulting in a low wind conversion rate. Especially when installed in mountainous areas, when the wind blows obliquely upward from the bottom of the mountain, the power generation of the wind turbine decreases.

Method used

A wind power generation device with multi-angle rotation is designed, including support columns, power generation boxes, rotating shafts, rotating rods and power generation fan blades. Through the driving mechanism, guide mechanism and adjustment mechanism, the automatic adjustment and merge of power generation fan blades are realized, adapting to different wind directions, and improving wind capture efficiency.

Benefits of technology

It improves the conversion rate of wind power generation, enhances the efficiency of wind power generation in mountainous areas, avoids the reduction in power generation caused by changes in wind direction, and protects the normal operation of the power generation device.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN114810495B_ABST
    Figure CN114810495B_ABST
Patent Text Reader

Abstract

The present invention discloses a wind power generation device and method with multi-angle rotation in the technical field of wind power generation, including a support column. The upper end of the support column is rotatably connected to a power generation box, and a rotating shaft is rotatably connected to the surface of the power generation box, and the rotating shaft penetrates through the power generation box. During the process of wind power generation in mountainous areas, when the wind at the foot of the mountain blows obliquely upward along the surface of the hill, the tail of the adjusting plate will lift, thereby driving the driving ring to rotate, enabling the position where the power generation fan blades are combined to change accordingly. This is beneficial for the combined position of the power generation fan blades to change downward, making it more adaptable to the obliquely upward blowing wind, so that the obliquely upward blowing wind can blow on the combined power generation fan blades, improving the conversion rate during power generation, and avoiding the situation where when the wind blows obliquely upward and acts on the power generation fan blades, the power generation fan blades are in a separated state and cannot receive force well, resulting in a reduction in the power generation conversion rate and a decrease in power generation.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present invention relates to the technical field of wind power generation, and particularly to a wind power generation device and method with multi-angle rotation. Background Technique

[0002] Wind power generation is to convert the kinetic energy of the wind into mechanical kinetic energy and then convert the mechanical energy into electric kinetic energy, which is wind power generation. The principle of wind power generation is to use the wind to drive the rotation of the windmill blades, and then increase the rotation speed through a speed increaser to prompt the generator to generate electricity. Wind power generation utilizes the wind without polluting the environment, and it can be regenerated, will not dry up, will not waste other resources on the earth. At the same time, the wind power generation device has a short construction and installation period, low operation and maintenance costs, etc. Therefore, more and more places begin to utilize wind power generation.

[0003] In the prior art, the wind power generation fan blades generally remain stationary and face a fixed direction. However, in the actual power generation process, the wind direction is constantly changing. The front of the fan blades cannot face the direction of the wind blowing, which will lead to a decrease in the conversion rate of wind power during power generation. And in life, there are wind turbines installed on the windward slope of hills. Wind turbines are generally relatively high and can capture higher winds. However, the wind blowing from the plain at the foot of the hill to the hill will blow obliquely upward along the hill and will pass under the wind turbine or only act on the bottom of the fan blades, resulting in a very low conversion rate of the inclined wind direction and a reduction in power generation.

[0004] Based on this, the present invention designs a wind power generation device and method with multi-angle rotation to solve the above problems. Summary of the Invention

[0005] The purpose of the present invention is to provide a wind power generation device and method with multi-angle rotation to solve the problems raised in the above background technique, that is, in the prior art, the wind power generation fan blades generally remain stationary and face a fixed direction. However, in the actual power generation process, the wind direction is constantly changing. The front of the fan blades cannot face the direction of the wind blowing, which will lead to a decrease in the conversion rate of wind power during power generation. And in life, there are wind turbines installed on the windward slope of hills. Wind turbines are generally relatively high and can capture higher winds. However, the wind blowing from the plain at the foot of the hill to the hill will blow obliquely upward along the hill and will pass under the wind turbine or only act on the bottom of the fan blades, resulting in a very low conversion rate of the inclined wind direction and a reduction in power generation.

[0006] To achieve the above object, the present invention provides the following technical solution: A wind power generation device with multi-angle rotation, including a support column, the upper end of the support column is rotatably connected to a power generation box, the surface of the power generation box is rotatably connected to a rotating shaft, the rotating shaft penetrates the power generation box, and the surface of the rotating shaft is rotatably connected with multiple groups of rotating rods arranged at equal angles. Each group of rotating rods has multiple and is arranged at equal intervals. A power generation fan blade is fixedly connected to the surface of the rotating rod. A driving mechanism is provided on the surface of the rotating shaft, and the driving mechanism can drive the power generation fan blades on the same side when facing the windward side to rotate and merge. A guiding mechanism is provided at the rear of the power generation box, and the guiding mechanism can guide the power generation box and the power generation fan blades to rotate to the windward side according to the wind direction. An adjusting mechanism is provided on the surface of the support column, and when the wind blowing upward from the bottom of the hill is relatively large, the adjusting mechanism can adjust the driving mechanism so that the merging position of the power generation fan blades can adapt to the inclined wind direction;

[0007] As a further solution of the present invention, the driving mechanism includes two driving rings, the two driving rings are respectively arranged on the two side surfaces of the power generation box, and both driving rings are located on the surface of the rotating shaft. The two sides of the surface of the driving ring are at different heights. An annular groove is opened on the surface of the driving ring, and a plurality of racks are slidably connected in the annular groove. The racks extend to the surface of the rotating shaft. A plurality of sliding grooves are opened on the surface of the rotating shaft corresponding to the positions of the racks, and the plurality of racks are respectively slid in the plurality of sliding grooves. A rotating gear is fixedly connected to the surface of the rotating rod close to one side of the driving ring, and the rack is engaged with the rotating gear. A connecting rod is jointly hinged on the surfaces of the plurality of power generation fan blades;

[0008] As a further solution of the present invention, the guiding mechanism includes a guiding rod, the guiding rod is fixedly connected to the rear of the power generation box, and a guiding plate is fixedly connected to the surface of the guiding rod. The guiding rod can drive the power distribution box to rotate under the action of the wind;

[0009] As a further solution of the present invention, the adjusting mechanism includes an adjusting rod, the adjusting rod is rotatably connected to the surface of the support column, and the adjusting rod penetrates the support column. Inclined adjusting plates are fixedly connected to both side surfaces of the support column where the adjusting rod is located. A pulling rope is fixedly connected to the surface of the adjusting rod, and the upper end of the pulling rope extends to the surface of the driving ring and is fixedly connected to the driving ring. The driving ring is elastically rotatably connected to the surface of the power generation box through an arc-shaped spring;

[0010] As a further solution of the present invention, an annular groove is formed on the surface of the support column. A sliding ring is slidably connected in the groove. A telescopic guide plate is fixedly connected to the bottom of the sliding ring. The bottom of the guide plate is slidably connected to the bottom of the groove. An expansion rod is fixedly connected to the upper end of the sliding ring. The expansion rod extends to the position of the adjustment plate and is fixedly connected to the side surface of the adjustment plate. A plurality of clamping rods are fixedly connected to the surface of the sliding ring. A plurality of clamping holes are formed in the bottom of the power generation box. The clamping rods can move into the clamping holes;

[0011] As a further solution of the present invention, the guide plate located below the guide rod can be telescopic. A lifting rod is fixedly connected to the side of the guide plate close to the support column. The lifting rod is attached to the surface of the support column. A pushing rod is fixedly connected to the clamping rod corresponding to the position of the lifting rod. The upward movement of the pushing rod can act on the lifting rod;

[0012] As a further solution of the present invention, an L-shaped limiting rod is elastically slidably connected to the surface of the support column through a return spring. The limiting rod can limit the driving ring. The side of the limiting rod close to the pulling rope extends to the position of the pulling rope and is connected to the pulling rope. The movement of the pulling rope will act on the movement of the limiting rod;

[0013] A usage method of a wind power generation device with multi-angle rotation, the specific steps of this method are as follows:

[0014] Step 1: After the wind power generation device is installed, when the wind blows, the wind power generation device will convert wind energy into electrical energy;

[0015] Step 2: Subsequently, when the wind direction changes, the guiding mechanism can act on the distribution box to rotate, so that the power generation fan blades can turn to the windward side;

[0016] Step 3: When the wind blows from the bottom of the hill along the mountain peak upwards, the adjusting mechanism can adjust the driving mechanism to rotate, so that the combined power generation fan blades can face the windward side directly;

[0017] Step 4: Finally, the generated electrical energy will be stored or transferred through the power generation box.

[0018] Compared with the prior art, the beneficial effects of the present invention are:

[0019] 1. During the process of wind power generation in mountainous areas, when the wind at the foot of the mountain blows obliquely upward along the surface of the hill, the tail of the adjusting plate will lift, thereby driving the driving ring to rotate, enabling the position where the power generation fan blades merge to change accordingly. This is beneficial for the merging position of the power generation fan blades to move downward, better adapting to the obliquely upward blowing wind, allowing the obliquely upward blowing wind to blow on the merged power generation fan blades, increasing the conversion rate during power generation, and avoiding the situation where when the wind blows obliquely upward and acts on the power generation fan blades, the fan blades are in a separated state and cannot receive force well, resulting in a reduction in the power generation conversion rate and a decrease in power generation.

[0020] 2. When the obliquely upward wind acts on the tail end of the adjusting plate to lift it, the adjusting plate will drive the telescopic rod and the sliding ring to move upward together. The guiding plate will extend, and then the clamping plate will insert into the clamping hole. When the obliquely upward wind force changes, it will act on the guiding plate to rotate. The guiding plate will drive the sliding ring and the clamping rod to rotate together, and the clamping rod will act on the power generation box to rotate, which is beneficial for the power generation fan blades to face the windward side directly, thereby enhancing the effect of the wind force, increasing the power generation conversion rate, increasing power generation, and avoiding the situation where the obliquely upward wind direction is different from the wind direction above, and the power generation box cannot rotate in time according to the obliquely upward wind direction, resulting in a low power generation conversion rate.

[0021] 3. When the obliquely upward wind acts on the tail end of the adjusting plate to lift it upward, the sliding ring and the clamping rod will move upward together. The clamping rod will drive the jacking rod to move upward together, and the jacking rod will act on the lifting rod to move upward together. The guiding plate will contract under the action of the lifting rod, which is beneficial for when the guiding plate acts on the power generation box to rotate, making the guiding plate contract, reducing the contact area between the wind force and the guiding plate, thereby reducing the effect of the guiding plate on the power generation box, and avoiding the situation where the guiding plate and the guiding plate act on the power generation box to rotate simultaneously, resulting in abnormal power generation or damage to the power generation device. Description of the Drawings

[0022] Figure 1 It is the flowchart of the method of the present invention;

[0023] Figure 2 It is the overall structure schematic diagram of the present invention;

[0024] Figure 3 It is the structure schematic diagram of the overall rear side of the present invention;

[0025] Figure 4 It is Figure 3 the structure schematic diagram at position A in

[0026] Figure 5 It is the structure schematic diagram of the connection relationship between the rotating shaft, the rotating rod and the power generation fan blades in the present invention;

[0027] Figure 6 It is Figure 5 the structure schematic diagram at position B in

[0028] Figure 7 This is a schematic structural diagram of the positional relationship among the power generation box, the driving ring and some of the power generation fan blades in the present invention;

[0029] Figure 8 This is a schematic structural diagram of the connection relationship among the adjusting rod, the pulling rope and the driving ring in the present invention;

[0030] Figure 9 is Figure 8 a schematic structural diagram of the structure at position C in;

[0031] Figure 10 This is a schematic structural diagram of the positional relationship between the clamping rod and the clamping hole in the present invention;

[0032] Figure 11 is Figure 10 a schematic structural diagram of the structure at position D in.

[0033] In the attached drawings, the list of components represented by each reference numeral is as follows:

[0034] Support column 1, power generation box 2, rotating shaft 3, rotating rod 4, power generation fan blade 5, driving ring 6, annular groove 7, rack 8, sliding groove 9, rotating gear 10, connecting rod 11, guide rod 12, guide plate 13, adjusting rod 14, adjusting plate 15, pulling rope 16, arc spring 17, groove 18, sliding ring 19, guide plate 20, telescopic rod 21, clamping rod 22, clamping hole 23, lifting rod 24, jacking rod 25, return spring 26, limiting rod 27. Detailed implementation manners

[0035] Please refer to Figure 1-11 , the present invention provides a technical solution: a wind power generation device with multi-angle rotation, including a support column 1, the upper end of the support column 1 is rotatably connected with a power generation box 2, the surface of the power generation box 2 is rotatably connected with a rotating shaft 3, the rotating shaft 3 penetrates through the power generation box 2, the surface of the rotating shaft 3 is rotatably connected with multiple groups of rotating rods 4 arranged at equal angles, each group of rotating rods 4 has multiple and is arranged at equal intervals, the surface of the rotating rod 4 is fixedly connected with a power generation fan blade 5, a driving mechanism is arranged on the surface of the rotating shaft 3, the driving mechanism can drive the power generation fan blades 5 on the same side of the power generation fan blades 5 when facing the windward side to rotate and merge, a guiding mechanism is arranged at the rear side of the power generation box 2, the guiding mechanism can guide the power generation box 2 and the power generation fan blades 5 to rotate to the windward side according to the wind direction, an adjusting mechanism is arranged on the surface of the support column 1, and the adjusting mechanism can adjust the driving mechanism when the wind blowing from the bottom of the hill upwards is relatively large, so that the merging position of the power generation fan blades 5 can adapt to the inclined wind direction;

[0036] The driving mechanism includes two driving rings 6 which are respectively arranged on the two side surfaces of the power generation box 2, and both of the two driving rings 6 are located on the surface of the rotating shaft 3. The two sides of the surface of the driving ring 6 are at different heights. An annular groove 7 is formed on the surface of the driving ring 6, and a plurality of racks 8 are slidably connected in the annular groove 7. The racks 8 extend to the surface of the rotating shaft 3. A plurality of sliding grooves 9 are formed on the surface of the rotating shaft 3 corresponding to the positions of the racks 8, and the plurality of racks 8 respectively slide in the plurality of sliding grooves 9. A rotating gear 10 is fixedly connected to the surface of the rotating rod 4 close to one side of the driving ring 6. The rack 8 meshes with the rotating gear 10. A connecting rod 11 is jointly hinged on the surfaces of the plurality of power generation fan blades 5;

[0037] The guiding mechanism includes a guiding rod 12 which is fixedly connected to the rear side of the power generation box 2. A guiding plate 13 is fixedly connected to the surface of the guiding rod 12. The guiding rod 12 can drive the distribution box to rotate under the action of wind;

[0038] The adjusting mechanism includes an adjusting rod 14 which is rotatably connected to the surface of the support column 1, and the adjusting rod 14 penetrates through the support column 1. Obliquely arranged adjusting plates 15 are fixedly connected to both side surfaces of the support column 1 where the adjusting rod 14 is located. A pulling rope 16 is fixedly connected to the surface of the adjusting rod 14. The upper end of the pulling rope 16 extends to the surface of the driving ring and is fixedly connected to the driving ring 6. The driving ring 6 is elastically rotatably connected to the surface of the power generation box 2 through an arc-shaped spring 17;

[0039] After installing a wind power generation device on the windward side of a mountainous area, when the wind blows, the wind force will act on the power generation fan blades 5. The power generation fan blades 5 will drive the rotating shaft 3 to rotate together. The power generation box 2 will convert the wind force into electrical energy. The rotating shaft 3 will drive the rack 8 to rotate together. The rack 8 will move in the annular groove 7. When the power generation fan blades 5 are at the bottom of the rotating shaft 3, the rack 8 will be at a higher position in the annular groove 7. The power generation fan blades 5 are in a combined state, and the wind can act on the power generation fan blades 5. Subsequently, when the power generation fan blades 5 rotate to the rear side of the rotating shaft 3, the rack 8 will gradually move to a lower position in the annular groove 7. The rack 8 will move towards the power generation box 2. The rack 8 will act on the rotating gear 10 and the rotating rod 4 to rotate. Multiple power generation fan blades 5 will rotate to a parallel state under the action of the rotating rod 4 and the connecting rod 11. Subsequently, when the power generation fan blades 5 rotate to the front side of the rotating shaft 3, the power generation fan blades 5 will rotate back to the combined state. This is beneficial for the power generation fan blades 5 to be combined on one side and opened on the other side when facing the windward side, ensuring the normal rotation of the rotating shaft 3 and preventing the power generation fan blades 5 on both sides of the rotating shaft 3 from being in the combined state during the rotation of the power generation fan blades 5, which would cause the rotating shaft 3 not to rotate and thus unable to generate electricity normally. When the wind direction changes, the wind force will act on the guide plate 13 to deflect to one side. The power generation box 2 will rotate under the action of the guide rod 12 and the guide plate 13, which is beneficial for the power generation fan blades 5 to face the windward side and prevent the power generation fan blades 5 from not facing the windward side, resulting in the wind force not acting directly on the power generation fan blades 5, reducing the conversion rate of wind power generation and decreasing the power generation. When the wind is strong on the plain at the foot of the mountain, the wind will blow obliquely upward along the surface of the hill. The wind will blow upward from the position of the support column 1. The wind force will act on the adjusting plate 15. The tail of the adjusting plate 15 will be lifted under the action of the wind force. The adjusting rod 14 will rotate under the action of the adjusting plate 15. The adjusting rod 14 will drive the pulling rope 16 to move. The movement of the pulling rope 16 will drive the driving ring 6 to rotate. The rotation of the driving ring 6 will change the position of the annular groove 7, enabling the position where the power generation fan blades 5 are combined to change accordingly. This is beneficial for the combined position of the power generation fan blades 5 to change downward, better adapting to the obliquely upward blowing wind, allowing the obliquely upward blowing wind to blow on the combined power generation fan blades 5, increasing the conversion rate during power generation, and preventing the power generation fan blades 5 from being in a separated state when the wind blows obliquely upward and acting on them, resulting in poor force reception and thus reducing the power generation conversion rate and decreasing the power generation.

[0040] During the process of generating electricity by the fan blade 5 under the action of an obliquely upward wind, the obliquely upward wind direction is different from the upward wind direction. The power generation box 2 cannot change its position in time, which affects the power generation amount. As a further solution of the present invention, an annular groove 18 is formed on the surface of the support column 1. A sliding ring 19 is slidably connected in the groove 18. The bottom of the sliding ring 19 is fixedly connected with a telescopic guide plate 20. The bottom of the guide plate 20 is slidably connected with the bottom of the groove 18. The upper end of the sliding ring 19 is fixedly connected with a telescopic rod 21. The telescopic rod 21 extends to the position of the adjusting plate 15 and is fixedly connected with the side surface of the adjusting plate 15. A plurality of clamping rods 22 are fixedly connected to the surface of the sliding ring 19. A plurality of clamping holes 23 are formed at the bottom of the power generation box 2. The clamping rods 22 can move into the clamping holes 23. When the tail end of the adjusting plate 15 is lifted under the action of the obliquely upward wind, the adjusting plate 15 will drive the telescopic rod 21 and the sliding ring 19 to move upward together. The upper end of the guide plate 20 will move upward under the action of the sliding ring 19, and the guide plate 20 will extend. The clamping rods 22 will move upward together with the sliding ring 19. Then, when the tail of the adjusting plate 15 is lifted to a certain height, the clamping plate will be inserted into the clamping hole 23. Subsequently, when the obliquely upward wind force changes, it will act on the guide plate 20 to rotate. The guide plate 20 will drive the sliding ring 19 and the clamping rods 22 to rotate together. The clamping rods 22 will act on the power generation box 2 to rotate, which is beneficial to making the fan blade 5 face the windward side, thereby enhancing the effect of the wind force, improving the power generation conversion rate, increasing the power generation amount, and avoiding the situation that the obliquely upward wind direction is different from the upward wind direction, and the power generation box 2 cannot rotate in time according to the obliquely upward wind direction, resulting in a low power generation conversion rate.

[0041] When the obliquely upward wind direction is different from the upward wind direction, the guide plate 20 and the guiding plate 13 will act on the power generation box 2 to rotate at the same time, which may cause damage to the power generation device. As a further solution of the present invention, the guiding plate 13 located below the guiding rod 12 can be telescopic. A lifting rod 24 is fixedly connected to the side of the guiding plate 13 close to the support column 1. The lifting rod 24 is in contact with the surface of the support column 1. A pushing rod 25 is fixedly connected to the clamping rod 22 corresponding to the position of the lifting rod 24. The upward movement of the pushing rod 25 can act on the lifting rod 24. When the tail end of the adjusting plate 15 is lifted upward under the action of the obliquely upward wind, the sliding ring 19 and the clamping rods 22 will move upward together. The clamping rod 22 will drive the pushing rod 25 to move upward together. The pushing rod 25 will act on the lifting rod 24 to move upward together. The guiding plate 13 will contract under the action of the lifting rod 24. This is beneficial to making the guiding plate 13 contract when the guiding plate 20 acts on the power generation box 2 to rotate, reducing the contact area between the wind force and the guiding plate 13, thereby reducing the effect of the guiding plate 13 on the power generation box 2, and avoiding the situation that the guiding plate 20 and the guiding plate 13 act on the power generation box 2 to rotate at the same time, resulting in abnormal power generation or damage to the power generation device.

[0042] During the normal power generation process, the sliding of the rack 8 in the annular groove 7 will cause the position change of the driving ring 6. During the long-term power generation process, the position of the driving ring 6 will rotate and shift, thus affecting the merging of the power generation fan blades 5. As a further solution of the present invention, the surface of the support column 1 is elastically slidably connected with an L-shaped limiting rod 27 through a return spring 26. The limiting rod 27 can limit the driving ring 6. The limiting rod 27 extends to the position of the pulling rope 16 on the side close to the pulling rope 16 and is connected to the pulling rope 16. The movement of the pulling rope 16 will cause the movement of the limiting rod 27; during the normal power generation process, the limiting rod 27 will limit the position of the driving ring 6, which is beneficial to keeping the driving ring 6 stable during the continuous power generation process and preventing the position of the driving ring 6 from rotating, so that the power generation fan blades 5 cannot be completely merged, thus affecting the conversion rate during power generation. When the adjusting rod 14 drives the pulling rope 16 to move, the pulling rope 16 will first cause the movement of the limiting rod 27 to release the limit on the driving ring 6, and then the driving ring 6 will rotate under the action of the pulling rope 16. When the driving ring 6 returns to its original position, the limiting rod 27 will re-limit the driving ring 6.

[0043] A method for using a wind power generation device with multi-angle rotation, and the specific steps of the method are as follows:

[0044] Step 1: After the wind power generation device is installed and there is wind blowing, the wind power generation device will convert wind energy into electrical energy;

[0045] Step 2: Subsequently, when the wind direction changes, the guiding mechanism can cause the distribution box to rotate so that the power generation fan blades 5 can be turned to the windward side;

[0046] Step 3: When the wind blows from the bottom of the hill upwards along the mountain peak, the adjusting mechanism can adjust the rotation of the driving mechanism so that the merged power generation fan blades 5 can face the windward side directly;

[0047] Step 4: Finally, the generated electrical energy will be stored or transferred through the power generation box 2.

Claims

1. A wind power generation device with multi-angle rotation, comprising a support column (1), characterized in that: The upper end of the support column (1) is rotatably connected to a power generation box (2). The surface of the power generation box (2) is rotatably connected to a rotating shaft (3). The rotating shaft (3) penetrates through the power generation box (2). The surface of the rotating shaft (3) is rotatably connected to multiple groups of rotating rods (4) arranged at equal angles. Each group of the rotating rods (4) has multiple rods and is arranged at equal intervals. A power generation fan blade (5) is fixedly connected to the surface of the rotating rod (4). A driving mechanism is provided on the surface of the rotating shaft (3). The driving mechanism can drive the power generation fan blades (5) on the same side when facing the windward side to rotate and merge. A guiding mechanism is provided at the rear side of the power generation box (2). The guiding mechanism can guide the power generation box (2) and the power generation fan blades (5) to rotate to the windward side according to the wind direction. An adjusting mechanism is provided on the surface of the support column (1). When the wind blowing upward from the bottom of the hill is relatively strong, the adjusting mechanism can adjust the driving mechanism so that the merging position of the power generation fan blades (5) can adapt to the inclined wind direction; The driving mechanism includes two driving rings (6). The two driving rings (6) are respectively arranged on the two side surfaces of the power generation box (2), and both of the two driving rings (6) are located on the surface of the rotating shaft (3). The two sides of the surface of the driving ring (6) are at different heights. An annular groove (7) is formed on the surface of the driving ring (6). A plurality of racks (8) are slidably connected in the annular groove (7). The racks (8) extend to the surface of the rotating shaft (3). A plurality of sliding grooves (9) are formed on the surface of the rotating shaft (3) corresponding to the positions of the racks (8). The plurality of racks (8) respectively slide in the plurality of sliding grooves (9). A rotating gear (10) is fixedly connected to the surface of the rotating rod (4) close to one side of the driving ring (6). The rack (8) is engaged with the rotating gear (10). A connecting rod (11) is jointly hinged on the surfaces of the plurality of power generation fan blades (5); The guiding mechanism includes a guiding rod (12). The guiding rod (12) is fixedly connected to the rear side of the power generation box (2). A guiding plate (13) is fixedly connected to the surface of the guiding rod (12). The guiding rod (12) can drive the distribution box to rotate under the action of the wind; The adjusting mechanism includes an adjusting rod (14). The adjusting rod (14) is rotatably connected to the surface of the support column (1), and the adjusting rod (14) penetrates through the support column (1). Obliquely arranged adjusting plates (15) are fixedly connected to both side surfaces of the support column (1) where the adjusting rod (14) is located. A pulling rope (16) is fixedly connected to the surface of the adjusting rod (14). The upper end of the pulling rope (16) extends to the surface of the driving ring and is fixedly connected to the driving ring (6). The driving ring (6) is elastically rotatably connected to the surface of the power generation box (2) through an arc-shaped spring (17); When the wind blows obliquely upward along the hill and acts on the adjusting plate (15), the tail of the adjusting plate (15) will be lifted under the action of the wind, the adjusting rod (14) will rotate under the action of the adjusting plate (15), the adjusting rod (14) will drive the pulling rope (16) to move, the movement of the pulling rope (16) will drive the driving ring (6) to rotate, and the rotation of the driving ring (6) will change the position of the annular groove (7), so that the merging position of the power generation fan blades (5) will change accordingly, and the merging position of the power generation fan blades (5) can change downward; An annular groove (18) is formed on the surface of the support column (1), a sliding ring (19) is slidably connected in the groove (18), a telescopic guide plate (20) is fixedly connected to the bottom of the sliding ring (19), the bottom of the guide plate (20) is slidably connected to the bottom of the groove (18), a telescopic rod (21) is fixedly connected to the upper end of the sliding ring (19), the telescopic rod (21) extends to the position of the adjusting plate (15) and is fixedly connected to the side surface of the adjusting plate (15), a plurality of clamping rods (22) are fixedly connected to the surface of the sliding ring (19), and a plurality of clamping holes (23) are formed in the bottom of the power generation box (2), and the clamping rods (22) can move into the clamping holes (23).

2. The wind power generation device with multi-angle rotation according to claim 1, wherein: The guide plate (13) located below the guide rod (12) can be telescopic, a lifting rod (24) is fixedly connected to one side of the guide plate (13) close to the support column (1), the lifting rod (24) is attached to the surface of the support column (1), and a jacking rod (25) is fixedly connected to the clamping rod (22) corresponding to the position of the lifting rod (24), and the upward movement of the jacking rod (25) can act on the lifting rod (24).

3. A wind power generation device with multi-angle rotation according to claim 1, characterized in that: An L-shaped limiting rod (27) is elastically slidably connected to the surface of the support column (1) through a return spring (26), the limiting rod (27) can limit the driving ring (6), one side of the limiting rod (27) close to the pulling rope (16) extends to the position of the pulling rope (16) and is connected to the pulling rope (16), and the movement of the pulling rope (16) will act on the limiting rod (27) to move.

4. A method for using a wind power generation device with multi-angle rotation, applicable to the wind power generation device with multi-angle rotation according to any one of claims 1 to 3, characterized in that: The specific steps of this method are as follows: Step 1: After the wind power generation device is installed and the wind blows, the wind power generation device will convert the wind energy into electrical energy; Step 2: Subsequently, when the wind direction changes, the guiding mechanism can act on the distribution box to rotate, so that the power generation fan blades (5) can be turned to the windward side; Step 3: When the wind blows upward from the bottom of the hill along the mountain peak, the adjusting mechanism can adjust the rotation of the driving mechanism, so that the merged power generation fan blades (5) can face the windward side directly; Step 4: Finally, the generated electrical energy will be stored or transferred through the power generation box (2).

Citation Information

Patent Citations

  • Adjustable efficient wind power generation equipment

    CN114198258A

  • Wind power generation device

    CN215719217U

  • Hybrid electric power generator using wave force and wind force

    KR1020120124999A