Wind-solar integrated clean energy street lamp

By designing a retractable fan blade and folding plate structure in the integrated wind and light clean energy street light, and using wind sensors to control the retracting mechanism, the problem of easy damage to wind generators and solar panels in strong winds is solved, and the equipment is realized Effective protection and improvement of power generation efficiency.

CN119436041AInactive Publication Date: 2025-02-14CHINA ACAD OF TRANSPORTATION SCI +1
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Patent Information

Application Number
CN202411357180.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-09-27
Publication Date
2025-02-14
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Wind and solar integrated clean energy street lights In windy weather, wind turbines and solar panels are easily damaged, resulting in reduced power generation efficiency and difficulty in repair.

Method used

Design a wind-to-scope clean energy street light, adopting a retractable fan blade and folding plate structure, and detect wind power in real time through wind sensors, and control the retracting mechanism to suck the fan blade and folding plate to reduce the wind power to the power generation device. Influence.

Benefits of technology

Effectively protect wind turbines and solar panels from heavy wind damage, improve power generation efficiency, reduce maintenance difficulties, and extend the service life of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of street lamps, in particular to a wind-solar integrated clean energy street lamp which comprises a lamp pole, a supporting rod, a supporting frame, a wind power generation mechanism and a solar power generation mechanism, the power generation main body is arranged on the wind power generation mechanism; the fan blades are hinged to the input end of the power generation main body; according to the wind power generation device, wind power is detected in real time through the wind power sensor, data are transmitted to the controller in real time, and when the wind power level exceeds a threshold value, the solar panel I is turned on; the control assembly can control the first folding mechanism to fold the multiple fan blades together so as to protect the wind power generation mechanism, and then control the second folding mechanism to operate so as to fold the multiple folding plates together, so that the overall contact area of the multiple folding plates and wind power is reduced.
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Description

Technical Field

[0001] The present invention relates to the technical field of street lamps, and in particular to a wind-solar integrated clean energy street lamp. Background Art

[0002] The wind-solar integrated clean energy street light is a new type of street light that integrates wind and solar power generation technologies. It aims to use these two renewable energy sources to provide lighting for urban streets, while reducing dependence on traditional fossil energy, reducing environmental pollution and energy consumption. By using wind and solar power generation, it reduces dependence on traditional electricity, thereby reducing carbon emissions, which is beneficial to environmental protection and addressing climate change.

[0003] However, when the integrated wind and solar street lamp encounters extreme weather, especially strong winds, the blades on the wind turbine will be subjected to greater wind pressure and are easily damaged, which will lead to mechanical failure of the wind turbine. Then, under the blowing of wind, the open solar panels will be bent repeatedly, causing damage to the solar panels themselves, thereby affecting the power generation efficiency of the solar panels. Because their wind turbines and solar panels cannot change their own shapes randomly, they can only rely on their own strength to resist the wind pressure after being subjected to wind pressure, which is very easy to be damaged, thereby affecting the power generation efficiency and causing certain troubles for subsequent maintenance.

[0004] Based on the above situation, it is necessary to design a wind-solar integrated clean energy street lamp to solve the above problems. Summary of the invention

[0005] The present invention provides a wind-solar integrated clean energy street lamp to solve the problem in the prior art that wind power generation devices and solar power generation devices may be damaged when encountering strong winds.

[0006] The technical problem solved by the present invention is achieved by adopting the following technical solutions:

[0007] A wind-solar integrated clean energy street lamp comprises a lamp pole, wherein a support rod and a support frame are fixedly connected at the top position of the lamp pole and the top side wall respectively, and a wind power generation mechanism and a solar power generation mechanism are respectively connected to the support rod and the support frame, and also comprises a power generation body arranged on the wind power generation mechanism and a plurality of fan blades hinged on the input end of the power generation body; a plurality of folding plates arranged on the solar power generation mechanism and a solar panel 1 connected to the folding plates, and the folding plates are hinged on the support frame; a folding mechanism 1 arranged on the wind power generation mechanism, and the folding mechanism 1 is used to fold and open the plurality of fan blades; a folding mechanism 2 arranged on the solar power generation mechanism, and the folding mechanism 2 is used to fold and open the plurality of folding plates; a control component, and the control component is used to sense wind force and control the operation of the folding mechanism 1 and the folding mechanism 2.

[0008] Preferably, the folding mechanism includes a hinged plate connected to the fan blade, a track fixedly connected to the outer wall of the power generation body, a sliding member slidably connected to the track, and a connecting rod, and both ends of the connecting rod are respectively hinged to the hinged plate and the sliding member.

[0009] Preferably, the sliding member includes a ring block slidably connected to the track and a bearing connected to the outer wall of the ring block, the inner ring of the bearing is connected to the ring block, and the end of the connecting rod away from the hinge plate is hinged to the outer ring of the bearing.

[0010] Preferably, the folding mechanism 1 further comprises a telescopic rod, the telescopic rod is connected to the outer side wall of the power generation body, and the movable end of the telescopic rod is connected to the ring block.

[0011] Preferably, the folding mechanism 1 also includes a slot block fixedly connected to the outer ring of the bearing and a limit rod fixedly connected to the outer side wall of the power generation body, the limit rod corresponds to the position of the slot block, and the limit rod is movably engaged with the slot block.

[0012] Preferably, the folding mechanism 2 includes a vertical rod fixedly connected to the support frame, a hinged plate 2 hinged to the folding plate, a hinged plate 3 hinged to the vertical rod and corresponding to the position of the hinged plate 2, and a driving assembly 1 located on the vertical rod for driving the hinged plate 3 to rotate, and the hinged plate 2 is hinged to the hinged plate 3.

[0013] Preferably, the driving assembly 1 includes bevel gear 1, bevel gear 2 and motor 1, the motor 1 is connected to the vertical rod, the bevel gear 1 is connected to an end of the hinge plate 3 away from the hinge plate 2, the bevel gear 2 is connected to the output end of the motor 1, and the bevel gear 1 is meshed with the bevel gear 2.

[0014] Preferably, the second folding mechanism also includes a flip plate hinged on both sides of the folding plate and a second motor for driving the flip plate to flip, and a second solar panel is connected to the side surface of one side of the flip plate. The second motor is located on one side of the hinge between the flip plate and the folding plate and its output end is connected to the flip plate.

[0015] Preferably, the control component includes a controller connected to the lamp pole and a wind sensor arranged on the wind power generation mechanism, the output end of the wind sensor is connected to the input end of the controller, the wind sensor detects wind force and forms an electrical signal, and the controller receives the electrical signal and forms a control signal.

[0016] Preferably, the controller is provided with a plurality of output ends, and the plurality of output ends of the controller are respectively connected to the telescopic rod, motor one and motor two, and the control signal is used to control the operation of the telescopic rod, motor one and motor two.

[0017] The beneficial effects of the present invention are as follows: the wind force is detected in real time by a wind sensor, and the data is transmitted to the controller in real time. When the wind force level exceeds a threshold, the control component controls the operation of the folding mechanism 1 and the folding mechanism 2, and the folding mechanism 1 folds a plurality of fan blades together to reduce the capture of wind force, thereby protecting the wind power generation mechanism from overload. Then, the operation of the folding mechanism 2 is controlled to fold a plurality of folding plates together so that the folding plates are no longer in an open state, thereby reducing the overall contact area of ​​the plurality of folding plates with the wind force, thereby reducing the impact of the wind force on the folding plates and protecting the solar power generation mechanism. In this process, after being subjected to wind pressure, the wind power generation mechanism and the solar power generation mechanism reduce the damage to both by the wind force by reducing the force between themselves and the wind force. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0019] Figure 1 A schematic diagram of the three-dimensional structure provided by the present invention;

[0020] Figure 2 A schematic diagram of the three-dimensional structure of the solar power generation mechanism provided by the present invention;

[0021] Figure 3 The present invention provides Figure 2 Schematic diagram of the structure of the middle part;

[0022] Figure 4 The present invention provides Figure 3 Schematic diagram of the structure expansion in the middle part;

[0023] Figure 5 The present invention provides Figure 2 Expand the structural diagram;

[0024] Figure 6 A schematic diagram of the second structure of the folding mechanism provided by the present invention;

[0025] Figure 7 A schematic diagram of the three-dimensional structure of a wind power generation mechanism provided by the present invention;

[0026] Figure 8 A schematic diagram of the folded structure of the wind power generation mechanism provided by the present invention;

[0027] Fig. 9 The present invention provides Figure 8 A schematic diagram of the structure enlargement in the middle;

[0028] Fig.10 The present invention provides Figure 8 Schematic diagram of the local structure;

[0029] Fig.11 This is a structural schematic diagram of the folding mechanism provided by the present invention.

[0030] In the figure, 1, lamp pole; 2, support rod; 3, support frame; 4, wind power generation mechanism; 5, solar power generation mechanism; 6, power generation body; 7, fan blade; 8, folding plate; 9, solar panel one; 10, hinged plate one; 11, track; 12, connecting rod; 13, sliding part; 1301, ring block; 1302, bearing; 14, telescopic rod; 15, groove block; 16, limit rod; 17, vertical rod; 18, hinged plate two; 19, hinged plate three; 20, bevel gear one; 21, bevel gear two; 22, motor one; 23, flip plate; 24, motor two; 25, solar panel two; 26, wind sensor; 27, controller. DETAILED DESCRIPTION

[0031] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below with reference to specific diagrams.

[0032] Reference Figure 1-Figure 11As shown, a wind-solar integrated clean energy street lamp comprises a lamp pole 1, a support rod 2 and a support frame 3 are fixedly connected at the top position and the top side wall of the lamp pole 1, respectively, a wind power generation mechanism 4 and a solar power generation mechanism 5 are respectively connected to the support rod 2 and the support frame 3, and also comprises a power generation body 6 arranged on the wind power generation mechanism 4 and a plurality of fan blades 7 hinged on the input end of the power generation body 6, a folding mechanism 1 arranged on the wind power generation mechanism 4, a folding mechanism 2 arranged on the solar power generation mechanism 5 and a control component, specifically, the folding mechanism 1 is used to fold and open the plurality of fan blades 7, the folding mechanism 2 is used to fold and open the plurality of folding plates 8, the control component is used to sense wind force and control the operation of the folding mechanism 1 and the folding mechanism 2, when in use, the wind power generation mechanism 4 and the solar power generation mechanism The mechanisms 5 are all in operation, and the control component will sense and calculate the wind force in the environment where the lamp pole 1 is located. When the control component senses that the wind force level exceeds the preset value, the control component will control the operation of the folding mechanism 1 and the folding mechanism 2, and the folding mechanism 1 will fold several fan blades 7 together to reduce the capture of wind force, thereby protecting the wind power generation mechanism 4 from overload operation. Then the operation of the folding mechanism 2 will fold several folding plates 8 together, so that the folding plates 8 are no longer in an open state, reducing the overall contact area of ​​several folding plates 8 with wind force, thereby reducing the impact of wind force on the folding plates 8. Secondly, when the folding plates 8 are folded, the solar panel 1 9 will be in a state of being protected by the folding plates 8, thereby reducing the damage to the solar panel 1 9 caused by being hit by objects.

[0033] Reference Figure 8-11 As shown, further, the folding mechanism includes a hinged plate 10 connected to the fan blade 7, a track 11 fixedly connected to the outer wall of the power generation body 6, a sliding member 13 slidably connected to the track 11, and a connecting rod 12. The two ends of the connecting rod 12 are respectively hinged to the hinged plate 10 and the sliding member 13. When folding a plurality of fan blades 7, it is only necessary to move the sliding member 13 on the track 11. The sliding member 13 will move the hinged plate 10 away from the end of the fan blade 7 through the connecting rod 12, and the moving track 11 is a circular motion with the hinge of the fan blade 7 as the center. After the hinged plate 10 performs a circular motion, it will drive the fan blade 7 to move in the same way. After the sliding member 13 moves to a certain distance, the plurality of fan blades 7 are in a state close to the power generation body 6, and the interaction force between the fan blade 7 and the wind is weakened.

[0034] The sliding member 13 includes a ring block 1301 slidably connected to the track 11 and a bearing 1302 connected to the outer wall of the ring block 1301. The inner ring of the bearing 1302 is connected to the ring block 1301, and the end of the connecting rod 12 away from the hinged plate 10 is hinged to the outer ring of the bearing 1302. The setting of the bearing 1302 is to ensure that the fan blade 7 will not be affected by the connecting rod 12 when rotating. When the fan blade 7 rotates, the connecting rod 12 will rotate accordingly under the action of the bearing 1302. When the ring block 1301 is moved, the bearing 1302 drives the connecting rod 12 to move accordingly.

[0035] In order to facilitate the movement of the circle block 1301, the folding mechanism also includes a telescopic rod 14, which is connected to the outer wall of the power generation body 6. The movable end of the telescopic rod 14 is connected to the circle block 1301. By controlling the operation of the telescopic rod 14, the movable end of the telescopic rod 14 drives the circle block 1301 to move, and finally drives the fan blades 7 to fold.

[0036] The folding mechanism 1 also includes a groove block 15 fixedly connected to the outer ring of the bearing 1302 and a limit rod 16 fixedly connected to the outer wall of the power generation body 6. The limit rod 16 corresponds to the position of the groove block 15, and the limit rod 16 is movably connected to the groove block 15. After the fan blades 7 are folded, a force will still be generated between the fan blades 7 and the wind. At this time, in order to ensure that the fan blades 7 will not rotate again after folding, the limit rod 16 and the groove block 15 are set. When the sliding member 13 slides to a certain position, one end of the limit rod 16 will be stuck close to the inside of the groove block 15, so that the bearing 1302 will not rotate again, so that the fan blades 7 will not move even if they are affected by wind force, thereby reducing the load on the internal structure of the power generation body 6.

[0037] Reference Figure 3-6As shown, further, the folding mechanism 2 includes a vertical rod 17 fixedly connected to the support frame 3, a hinged plate 2 18 hinged to the folding plate 8, a hinged plate 3 19 hinged to the vertical rod 17 and corresponding to the position of the hinged plate 2 18, and a driving component 1 located on the vertical rod 17 for driving the hinged plate 3 19 to rotate. The hinged plate 2 18 is hinged to the hinged plate 3 19. When in use, several folding plates 8 are in an open state to ensure that the solar panel can fully contact the sun. When subjected to strong winds, the driving component 1 is started, and the driving component 1 drives the hinged plate 3 19 to close. One end near the hinged plate 2 18 makes a circular motion and rotates upward. When one end of the hinged plate 3 19 rotates, the hinged plate 3 19 will drive the end of the hinged plate 2 18 hinged thereto to move. When the distance between the hinged plate 3 19 and the hinged plate 2 18 is gradually tightened, the distance between the hinged plate 3 19 and the two ends of the hinged plate 2 18 will increase, so that the folding plate 8 will make a circular motion with the intersection with the support frame 3 as the center, that is, several folding plates 8 will gradually gather together, thereby reducing the contact area between the folding plate 8 and the wind force, and reducing the influence of the wind force on the folding plate 8.

[0038] Driving assembly 1 includes bevel gear 1 20, bevel gear 21 and motor 1 22. Motor 1 22 is connected to the vertical rod 17. Bevel gear 1 20 is connected to the end of hinge plate 3 19 away from hinge plate 2 18. Bevel gear 2 21 is connected to the output end of motor 1 22, and bevel gear 1 20 is meshed with bevel gear 2 21. When the above structure is in use, start motor 1 22, and the output end of motor 1 22 drives bevel gear 2 21 to rotate, thereby driving bevel gear 1 20 meshed with it to rotate. Under the action of bevel gear 1 20, the end of hinge plate 3 19 connected to it is driven to rotate, so that the other end of hinge plate 3 19 will make a circular motion with the end where bevel gear 1 20 is located as the circle.

[0039] In order to ensure that the contact area between the solar power generation mechanism 5 and the sunlight is large enough, the folding mechanism 2 also includes a flip plate 23 hinged on both sides of the folding plate 8 and a motor 24 for driving the flip plate 23 to flip. A solar panel 25 is connected to the side of one side of the flip plate 23. The motor 24 is located on one side of the hinge between the flip plate 23 and the folding plate 8 and its output end is connected to the flip plate 23. When in use, when the folding plate 8 is in an open state, the motor 24 is started, and the output end of the motor 24 will drive the flip plate 23 to flip and rotate, thereby allowing the solar panel 25 on one side of the flip plate 23 to contact the sun. At this time, the cooperation between the solar panel 1 9 and the solar panel 25 can greatly increase the power generation efficiency of the solar panel power generation mechanism, thereby compensating for the area removed by the foldable folding plate 8 and ensuring the power generation efficiency of the solar panel power generation mechanism.

[0040] Furthermore, the control component includes a controller 27 connected to the lamp pole 1 and a wind sensor 26 arranged on the wind power generation mechanism 4. The wind sensor 26 is a prior art device and will not be described in detail. Its main working principle is to convert the sensed wind into an electrical signal. The output end of the wind sensor 26 is connected to the input end of the controller 27. The output end of the wind sensor 26 outputs an electrical signal of wind-related data. The controller 27 receives the electrical signal and forms a control signal. The controller 27 is provided with a plurality of output ends, and the plurality of output ends of the controller 27 are respectively connected to the telescopic rod 14, the motor 1 22 and the motor 2 24. The control signal is used to control the operation of the telescopic rod 14, the motor 1 22 and the motor 2 24. The controller 27 will first control the motor 2 24 to fold the flip plate 23, and then start the motor 1 22 to fold the folding plate 8. At this time, the folding operation of the solar power generation mechanism 5 is completed. At the same time, the telescopic rod 14 is started to fold the plurality of fan blades 7. At this time, the folding operation of the wind power generation mechanism 4 is completed. When the wind force is within the safe value, the controller 27 will control the motor 1 22, the motor 24 and the telescopic rod 14 respectively to open the solar power generation mechanism 5 and the wind power generation mechanism 4 to continue the power generation work.

[0041] The operating principles of the power generation body 6 in the above-mentioned wind power generation mechanism 4 and the solar power generation mechanism 5 are both existing technologies. The wind power generation mechanism 4 mainly uses fan blades 7 to convert mechanical energy into electrical energy, while the solar power generation mechanism 5 mainly converts light energy into electrical energy. The specific structures and systems involved are not elaborated in detail. In this process, a power storage device (not shown in the figure) will be provided on the lamp pole 1 to collect and store the newly generated electricity, which is irrelevant to the innovative points of the present invention and will not be elaborated in detail.

[0042] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments. The above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention to be protected. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. A wind-solar integrated clean energy street lamp, comprising a lamp pole (1), wherein a support rod (2) and a support frame (3) are fixedly connected at the top position and the top side wall of the lamp pole (1), respectively, and a wind power generation mechanism (4) and a solar power generation mechanism (5) are respectively connected to the support rod (2) and the support frame (3), characterized in that: Also includes: A power generation body (6) arranged on the wind power generation mechanism (4) and a plurality of fan blades (7) hinged on the input end of the power generation body (6); A plurality of folding plates (8) arranged on the solar power generation mechanism (5) and a solar panel (9) connected to the folding plates (8), wherein the folding plates (8) are hingedly connected to the support frame (3); A folding mechanism 1 is arranged on the wind power generation mechanism (4), and the folding mechanism 1 is used to fold and unfold a plurality of the fan blades (7); A second folding mechanism disposed on the solar power generation mechanism (5), the second folding mechanism being used to fold and unfold a plurality of folding plates (8); A control component is used to sense wind force and control the operation of the folding mechanism 1 and the folding mechanism 2.

2. The wind-solar integrated clean energy street lamp according to claim 1, characterized in that: The folding mechanism comprises a hinged plate (10) connected to the fan blade (7), a track (11) fixedly connected to the outer wall of the power generation body (6), a sliding member (13) slidably connected to the track (11), and a connecting rod (12), wherein the two ends of the connecting rod (12) are respectively hinged to the hinged plate (10) and the sliding member (13).

3. The wind-solar integrated clean energy street lamp according to claim 2, characterized in that: The sliding member (13) comprises a ring block (1301) slidably connected to the track (11) and a bearing (1302) connected to the outer wall of the ring block (1301), the inner ring of the bearing (1302) is connected to the ring block (1301), and the end of the connecting rod (12) away from the hinge plate (10) is hinged to the outer ring of the bearing (1302).

4. The wind-solar integrated clean energy street lamp according to claim 3, characterized in that: The first folding mechanism further comprises a telescopic rod (14), wherein the telescopic rod (14) is connected to the outer side wall of the power generation body (6), and the movable end of the telescopic rod (14) is connected to the ring block (1301).

5. The wind-solar integrated clean energy street lamp according to claim 3, characterized in that: The folding mechanism 1 also includes a groove block (15) fixedly connected to the outer ring of the bearing (1302) and a limit rod (16) fixedly connected to the outer wall of the power generation body (6), the limit rod (16) corresponds to the position of the groove block (15), and the limit rod (16) is movably engaged with the groove block (15).

6. The wind-solar integrated clean energy street lamp according to claim 1, characterized in that: The folding mechanism 2 comprises a vertical rod (17) fixedly connected to the support frame (3), a hinged plate 2 (18) hinged to the folding plate (8), a hinged plate 3 (19) hinged to the vertical rod (17) and corresponding to the position of the hinged plate 2 (18), and a driving assembly 1 located on the vertical rod (17) for driving the hinged plate 3 (19) to rotate, wherein the hinged plate 2 (18) is hinged to the hinged plate 3 (19).

7. The wind-solar integrated clean energy street lamp according to claim 6, characterized in that: The driving assembly 1 comprises a bevel gear 1 (20), a bevel gear 2 (21) and a motor 1 (22); the motor 1 (22) is connected to the vertical rod (17); the bevel gear 1 (20) is connected to an end of the hinge plate 3 (19) away from the hinge plate 2 (18); the bevel gear 2 (21) is connected to the output end of the motor 1 (22); and the bevel gear 1 (20) is meshed with the bevel gear 2 (21).

8. The wind-solar integrated clean energy street lamp according to claim 4, characterized in that: The second folding mechanism also includes a flip plate (23) hinged on both sides of the folding plate (8) and a second motor (24) for driving the flip plate (23) to flip, a second solar panel (25) is connected to one side of the flip plate (23), and the second motor (24) is located on one side of the hinge between the flip plate (23) and the folding plate (8) and its output end is connected to the flip plate (23).

9. The wind-solar integrated clean energy street lamp according to claim 8, characterized in that: The control component comprises a controller (27) connected to the lamp pole (1) and a wind sensor (26) arranged on the wind power generation mechanism (4), wherein the output end of the wind sensor (26) is connected to the input end of the controller (27), the wind sensor (26) detects wind force and forms an electrical signal, and the controller (27) receives the electrical signal and forms a control signal.

10. The wind-solar integrated clean energy street lamp according to claim 9, characterized in that: The controller (27) is provided with a plurality of output ends, and the plurality of output ends of the controller (27) are respectively connected to the telescopic rod (14), the motor 1 (22) and the motor 2 (24), and the control signal is used to control the operation of the telescopic rod (14), the motor 1 (22) and the motor 2 (24).

Citation Information

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