A multi-pole integrated lamp pole for anti-toppling street lamp

Through the multi-stage telescopic high mast and lamp head structure, combined with wind sensors and regulating motors, adaptive adjustment of wind turbine components and anti-tilting of pressurized wings are achieved, solving the problem of traditional wind turbine blades tipping and damage in extreme wind environments, and improving wind power generation efficiency and lamp pole stability.

CN120101097BActive Publication Date: 2025-10-10JIANGSU OUYUE TRANSPORTATION TECH CO LTD
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Patent Information

Application Number
CN202510386017.3
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-03-30
Publication Date
2025-10-10
Estimated Expiration
2045-03-30

AI Technical Summary

Technical Problem

Traditional wind turbine blades can easily cause lamp poles to fall over in extremely strong winds, and the high speed can easily damage the internal power conversion structure.

Method used

It adopts a multi-stage telescopic high mast and lamp head structure, combined with a wind sensor to detect the wind speed, and drives the wind power generation component to expand or retract by adjusting the motor. It is equipped with a locking component to prevent rotation due to excessive wind force, and in strong winds, the pressurized wings form downward air pressure to prevent tipping over.

Benefits of technology

Maintain high wind power generation efficiency and strong stability in different wind environments, prevent light poles from falling, and protect equipment from damage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application provides a multi-pole integrated lamp pole for anti-toppling street lamp, and relates to the technical field of novel lighting, which comprises a multi-stage telescopic high mast and a lamp head, the lamp head comprises a wind power generation seat, a lamp holder and a mounting bracket, the wind power generation seat is fixedly installed at the top of the multi-stage telescopic high mast, the lamp holder is fixedly sleeved on the outer side of the mounting bracket, the mounting bracket is rotationally installed at the top of the wind power generation seat and cooperates with the wind power generation seat to generate wind power, and the application further comprises a wind power generation assembly installed on the mounting bracket, a locking assembly installed in the mounting bracket and an anti-toppling assembly installed on the multi-stage telescopic high mast, through the above technical scheme, the purpose is to automatically adjust the wind power generation assembly according to the weather condition, improve the stability through the added locking assembly, and in the strong wind environment, the wind power generation assembly automatically drives the anti-toppling assembly to rotate, air dynamics power design is adopted to generate downward pressure, and the added reinforcing rod is used to realize the purpose of multi-pole anti-toppling.
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Description

Technical Field

[0001] The present invention relates to the field of novel lighting technology, and in particular to a multi-pole-in-one lamp pole for an anti-dumping street lamp. Background Art

[0002] With the advancement of technology, smart streetlights are becoming increasingly popular. Smart streetlights are a new type of streetlight system that integrates multiple sensors and sensing devices, achieving multifunctional integration through the Internet of Things and internet technologies. To protect the environment and conserve energy, smart streetlights often incorporate wind turbines installed on the poles. Wind turbines primarily generate electricity using wind-driven fan blades.

[0003] Traditional wind turbine blades are large and do not have a retractable function, which affects the overall appearance and stability of the lamp pole. Especially in extremely strong wind environments, the wind blowing the blades can easily cause the lamp pole to fall. In addition, the high speed of the wind turbine blades in strong wind environments can easily damage the internal power conversion structure. Summary of the Invention

[0004] The purpose of the present invention is to solve the shortcomings of traditional wind turbine fan blades in the prior art that the wind blowing the fan blades in extreme strong wind environments can easily cause the lamp pole to fall, and the high speed of the wind turbine fan blades in strong wind environments can easily damage the internal power conversion structure.

[0005] To achieve the above objectives, the present invention adopts the following technical solutions: a multi-pole-in-one lamp pole for an anti-dumping street lamp, comprising a multi-stage telescopic high mast and a lamp head, wherein the lamp head comprises a wind power generation base, a lamp holder, and a mounting frame, wherein the wind power generation base is fixedly mounted on the top of the multi-stage telescopic high mast, the lamp holder is fixedly sleeved on the outside of the mounting frame, the outer circular edge of the lamp holder is provided with a chamfer, and a ring-shaped LED light strip is fixedly mounted at the chamfer, the mounting frame is rotatably mounted on the top of the wind power generation base and cooperates with the wind power generation base to generate wind power, and further comprising:

[0006] A wind power generation component with an adjustment function installed on the mounting frame;

[0007] A locking assembly installed in the mounting frame for locking the wind power generation assembly;

[0008] An anti-dumping component is installed on the multi-stage telescopic high mast and is used for applying pressure in a strong wind environment.

[0009] In at least some embodiments, the wind power generation assembly includes an adjusting shaft and wind-driven blades. The adjusting shaft is rotatably installed at the center of the mounting frame. An adjusting motor is fixedly installed in the mounting frame and the output shaft of the adjusting motor is fixedly connected to the adjusting shaft. A plurality of gears are fixedly installed on the adjusting shaft, and the edge portion of the wind-driven blade is provided with meshing teeth that engage with the gears.

[0010] In at least some embodiments, the mounting frame includes a base and a plurality of supporting trays, wherein the base of the mounting frame has two cavities formed therein, and the plurality of supporting trays are stacked and connected by connecting rods and mounted on top of the base, and the wind-driven blades are arranged in multiple layers and rotatably mounted on the connecting rods of the mounting frame, and the wind-driven blades in the upper and lower layers are arranged at equal horizontal angles.

[0011] In at least some embodiments, the wind-driven blade is in a Tai Chi magatama shape, the interior of the wind-driven blade is hollow, and the portion near the tip is open.

[0012] In at least some embodiments, the locking assembly includes a friction disc, a clamping seat, a drive rod and an electric push rod. The friction disc is fixedly mounted on the adjusting shaft. Two clamping seats are provided and are respectively arranged on both sides of the friction disc. A friction plate that matches the contour of the friction disc is provided on the inner side of the clamping seat. The drive rod, the electric push rod and the two clamping seats are all rotatably mounted in the mounting frame. The telescopic end of the electric push rod is rotatably connected to one end of the drive rod. The other end of the drive rod is rotatably connected to one of the clamping seats by a first connecting rod, and the other clamping seat is rotatably connected to the drive rod by a second connecting rod.

[0013] In at least some embodiments, the anti-dumping assembly includes a movable plate and a pressure plate, the movable plate is movably mounted on the multi-stage telescopic high mast, the pressure plate is fixedly mounted on the multi-stage telescopic high mast, the movable plate and the pressure plate are connected in a circular rotation with multiple third connecting rods, multiple reinforcement rods are fixedly connected between the bottom of the pressure plate and the mounting seat of the multi-stage telescopic high mast, a rotating plate is rotatably installed on the top of the pressure plate, a return spring is mounted on the multi-stage telescopic high mast and is located between the rotating plate and the movable plate, and multiple pressure wings are installed in a circular rotation at the edge of the rotating plate.

[0014] In at least some embodiments, a ring array of pressure rods is fixedly mounted on the bottom of the lamp stand, and a ball head is mounted on the bottom of the pressure rods. A plurality of sockets adapted to be plugged into the ball heads are formed on the top of the movable plate.

[0015] In at least some embodiments, the pressure wing is wing-shaped as a whole and is flat on the upper part and convex on the lower part. The thicker end of the pressure wing is the windward end, and a plurality of vortex generators are fixedly installed on the convex surface of the pressure wing close to the windward end.

[0016] In at least some embodiments, the interior of the pressurized wing is composed of a honeycomb aluminum core and the honeycomb of the filter element is filled with epoxy resin. The exterior of the pressurized wing is provided with a carbon fiber skin and the surface of the carbon fiber skin is coated with a nano-hydrophobic coating.

[0017] Compared with the prior art, the advantages and positive effects of the present invention are:

[0018] In the present invention, the wind force is detected by a wind sensor, and according to the wind force, the degree of expansion of the wind turbine blades in the wind turbine assembly is driven by an adjusting motor in the mounting frame to adapt to no wind, light wind and strong wind environments. In a no wind environment, the wind turbine blades are retracted to maintain a streamlined appearance, and in light wind and strong wind environments, the wind turbine blades are expanded to an appropriate degree, thereby achieving the maximum wind power conversion efficiency without damaging the wind turbine equipment.

[0019] In the present invention, during the unfolding process of the wind turbine blades, the electric push rod in the locking assembly controls the rotation, clamping and loosening of the two clamping seats. In the clamping state, the adjustment shaft is locked by the friction force between the friction plate and the friction disk to prevent the wind-driven blades from rotating due to excessive wind force, so as to maintain the shape of the wind-driven blades.

[0020] In the present invention, in a strong wind environment (above level 6), the multi-stage telescopic high mast retracts to drive the height of the lamp stand to drop. After moving downward, the wind power generation component is linked with the anti-dumping component to drive the pressure wing to rotate 90 degrees and unfold, and at the same time drive the pressure wing to rotate. Since the pressure wing is in the shape of an airfoil and is flat on the upper part and convex on the lower part (an inverted airfoil shape), during the rotation of the pressure wing, the air flow rate on the plane of the pressure wing is slow and the pressure is high, and the air flow rate on the convex surface of the pressure wing is fast and the pressure is low, so a downward air pressure will be formed, and the multi-stage telescopic high mast will be pressed down by the reinforcement rod. The greater the wind force, the greater the pressure, thereby achieving the purpose of anti-dumping and making the lamp pole as a whole more stable in a strong wind environment. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 The present invention provides a state diagram of a multi-pole-in-one anti-dumping street lamp in a windless environment;

[0022] Figure 2 The present invention provides a state diagram of a multi-pole-in-one anti-dumping street lamp in a breeze environment;

[0023] Figure 3 The present invention provides a state diagram of a multi-pole-in-one anti-dumping street lamp in a strong wind environment;

[0024] Figure 4 The present invention provides a schematic structural diagram of a lamp cap portion of a multi-pole integrated lamp post for an anti-dumping street lamp;

[0025] Figure 5 The present invention provides a schematic diagram of the installation of a wind power generation base, a lamp holder and a mounting frame in a multi-pole-in-one lamp pole for an anti-dumping street lamp;

[0026] Figure 6 The present invention provides a schematic structural diagram of a wind power generation assembly in a multi-pole-in-one lamp post for an anti-dumping street lamp;

[0027] Figure 7To propose a structure diagram of wind power driven blade in the multi-pole combined lamp pole of the anti-toppling street lamp;

[0028] Figure 8 To propose a structure diagram of locking assembly in the multi-pole combined lamp pole of the anti-toppling street lamp;

[0029] Figure 9 To propose a structure diagram of anti-toppling assembly in the multi-pole combined lamp pole of the anti-toppling street lamp;

[0030] Figure 10 To propose a structure diagram of moving disc in the multi-pole combined lamp pole of the anti-toppling street lamp;

[0031] Figure 11 To propose a structure diagram of pressurizing wing in the multi-pole combined lamp pole of the anti-toppling street lamp.

[0032] Legend: 1, multi-stage telescopic high mast;

[0033] Wind power generation seat; 201, wind direction sensor; 202, wind power sensor;

[0034] Lamp holder; 301, annular LED light belt; 302, pressure rod; 303, ball head;

[0035] Mounting frame; 401, adjusting motor;

[0036] Wind power generation assembly; 501, adjusting shaft; 502, wind power driven blade; 503, gear; 504, meshing tooth;

[0037] Locking assembly; 601, friction disc; 602, clamping seat; 603, driving rod; 604, electric push rod; 605, friction plate; 606, first connecting rod; 607, second connecting rod;

[0038] Anti-toppling assembly; 701, moving disc; 702, pressure disc; 703, return spring; 704, reinforcing rod; 705, rotating disc; 706, pressurizing wing; 707, third connecting rod; 708, eddy current generator. DETAILED DESCRIPTION

[0039] In order to enable the above-mentioned purposes, features and advantages of the present application to be more clearly understood, the present application will be further described below with reference to the drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0040] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0041] according to Figures 1-11 ,like Figure 1-3 As shown, an anti-dumping street lamp multi-pole-in-one lamp pole provided by an embodiment of the present invention includes a multi-stage telescopic high mast 1 and a lamp head, the lamp head includes a wind power base 2, a lamp bracket 3 and a mounting bracket 4, and the wind power base 2 is fixedly installed on the top of the multi-stage telescopic high mast 1. Figure 4 and Figure 5 As shown, the outer end of the wind generator base 2 is rotatably mounted with a wind direction sensor 201 and a wind sensor 202 for measuring wind direction and wind force. The lamp holder 3 is fixedly mounted on the outer side of the mounting frame 4. The outer circular edge of the lamp holder 3 is provided with a chamfer and a ring-shaped LED light strip 301 is fixedly mounted on the chamfer. The mounting frame 4 is rotatably mounted on the top of the wind generator base 2 and cooperates with the wind generator base 2 to generate wind power. The device also includes:

[0042] A wind power generation component 5 with an adjustment function is mounted on a mounting frame 4;

[0043] A locking assembly 6 installed in the mounting frame 4 for locking the wind power generation assembly 5;

[0044] An anti-dumping component 7 is installed on the multi-stage telescopic high mast 1 for applying pressure in a strong wind environment.

[0045] like Figure 6As shown, the wind power generation component 5 includes an adjusting shaft 501 and wind-driven blades 502. The adjusting shaft 501 is rotatably installed at the center of the mounting frame 4. An adjusting motor 401 is fixedly installed in the mounting frame 4, and the output shaft of the adjusting motor 401 is fixedly connected to the adjusting shaft 501. A plurality of gears 503 are fixedly installed on the adjusting shaft 501. The edge portion of the wind-driven blade 502 is provided with meshing teeth 504 that mesh with the gears 503. The mounting frame 4 includes a base and a plurality of supporting trays. Two cavities are provided in the base of the mounting frame 4. The plurality of supporting trays are stacked and connected by connecting rods and are installed on the top of the base. The wind-driven blades 502 are arranged in multiple layers and rotatably installed on the connecting rods of the mounting frame 4. The upper and lower wind-driven blades 502 are arranged with equal horizontal angle offsets. Under the action of wind, the wind-driven blades 502 will drive the mounting frame 4 to rotate. The mounting frame 4 generates electricity through relative rotation with the wind turbine base 2 (known wind power generation technology, including rotary conductive connection technology, will not be described in detail here). The wind direction and wind force are measured by the wind direction sensor 201 and the wind force sensor 202, and the adjustment motor 401 is controlled by data to drive the adjustment shaft 501 to rotate. The rotation of the adjustment shaft 501 drives the gear 503 to rotate. The rotation of the gear 503 drives the wind drive blades 502 to rotate through the meshing action with the meshing teeth 504 on the wind drive blades 502, thereby adjusting the expansion degree of the wind drive blades 502 to adapt to different wind forces and achieve the maximum wind power conversion efficiency without damaging the wind power generation equipment. In addition, the design of the horizontal angle offset arrangement of the upper and lower wind drive blades 502 improves the continuity of wind power conversion and the smoothness of the rotation of the adjustment shaft 501.

[0046] like Figure 7 As shown, the wind-driven blades 502 are in the shape of Tai Chi Magatama, with the interior of the wind-driven blades 502 being hollowed out and the portion near the tip being an open design. Since the wind-driven blades 502 are in the shape of Tai Chi Magatama, each layer of wind-driven blades 502 disperses into individual fan-shaped blades after unfolding, and forms a disc-shaped structure after folding. This maintains the streamlined shape of the lamp pole as a whole in a windless environment, making it more beautiful. Furthermore, the wind-driven blades 502 are hollowed out and the portion near the tip being open design. Wind flow enters from the tip and is blocked by the hollowed-out design, resulting in a higher efficiency in converting wind power into mechanical kinetic energy.

[0047] like Figure 8As shown, the locking assembly 6 includes a friction disc 601, a clamping seat 602, a driving rod 603 and an electric push rod 604. The friction disc 601 is fixedly mounted on the adjusting shaft 501. Two clamping seats 602 are provided and are respectively arranged on both sides of the friction disc 601. The inner side of the clamping seat 602 is provided with a friction plate 605 that is adapted to the contour of the friction disc 601. The driving rod 603, the electric push rod 604 and the two clamping seats 602 are all rotatably mounted in the mounting frame 4. The telescopic end of the electric push rod 604 is rotatably connected to one end of the driving rod 603. The other end of the driving rod 603 is rotatably connected to one of the clamping seats 602 via a first connecting rod 606. The other A second connecting rod 607 is rotatably connected between the clamping seat 602 and the driving rod 603. In light or strong wind environments, the adjusting motor 401 drives the wind power generation assembly 5 to unfold. After unfolding, the adjusting motor 401 stops running, and the electric push rod 604 extends to drive the driving rod 603 to rotate. The driving rod 603 drives the two clamping seats 602 to rotate and clamp (approach each other) through the first connecting rod 606 and the second connecting rod 607. The friction between the friction plate 605 and the friction disk 601 locks the adjusting shaft 501 to prevent the wind-driven blades 502 from rotating due to excessive wind force, thereby maintaining the shape of the wind-driven blades 502.

[0048] like Figure 9 and 10As shown, the anti-dumping assembly 7 includes a movable plate 701 and a pressure plate 702, the movable plate 701 is movably mounted on the multi-stage telescopic high mast 1, and the pressure plate 702 is fixedly mounted on the multi-stage telescopic high mast 1, the movable plate 701 and the pressure plate 702 are connected in a circular rotation with multiple third connecting rods 707, multiple reinforcing rods 704 are fixedly connected between the bottom of the pressure plate 702 and the mounting seat of the multi-stage telescopic high mast 1, a rotating plate 705 is rotatably installed on the top of the pressure plate 702, a return spring 703 is sleeved on the multi-stage telescopic high mast 1 and is located between the rotating plate 705 and the movable plate 701, a plurality of pressurized wings 706 are installed in a circular rotation at the edge of the rotating plate 705, a pressure rod 302 is fixedly mounted in a circular array at the bottom of the lamp holder 3 and a ball head 303 is mounted at the bottom of the pressure rod 302, and a plurality of plug-in adapters for the ball head 303 are provided on the top of the movable plate 701 Socket, wherein the wind force is detected by the wind sensor 202. When the wind force is greater than level six, the multi-stage telescopic high mast 1 is controlled to retract, so as to drive the height of the lamp stand 3 to drop. At the same time, during the descent process, the wind power generation component 5 drives the mounting frame 4 and the lamp stand 3 to rotate, and the ball head 303 contacts the top of the movable plate 701, pressing the movable plate 701 downward and compressing the return spring 703. When the ball head 303 rotates, it will be inserted into the socket on the top of the movable plate 701 to drive the movable plate 701 to move downward and rotate. The movable plate 701 moves downward and drives the pressure wing 706 to rotate ninety degrees to unfold through the third connecting rod 707. The rotation of the movable plate 701 will also drive the pressure wing 706 and the rotating plate 705 to rotate through the third connecting rod 707, and the rotating load of the wind power generation is increased by the anti-dumping component 7 to prevent the wind power generation component 5 from rotating too fast and causing damage to the wind turbine generator base;

[0049] like Figure 11As shown, the pressurized wing 706 is in the shape of an airfoil as a whole and is flat on the top and convex on the bottom. The thicker end of the pressurized wing 706 is the windward end. A plurality of vortex generators 708 are fixedly installed on the convex surface of the pressurized wing 706 near the windward end. The interior of the pressurized wing 706 is composed of a honeycomb aluminum core and the honeycomb of the filter element is filled with epoxy resin. The outside of the pressurized wing 706 is provided with a carbon fiber skin and the surface of the carbon fiber skin is coated with a nano-hydrophobic coating. Among them, since the pressurized wing 706 is in the shape of an airfoil and is flat on the top and convex on the bottom (an inverted airfoil), during the rotation of the pressurized wing 706, the air flow rate on the plane of the pressurized wing 706 is slow and the pressure is high, and the air flow rate on the convex surface of the pressurized wing 706 is fast and the pressure is low, a downward pressure will be formed, and the multi-stage telescopic high mast 1 will be pressed down through the reinforcement rod 704. The greater the wind force, the greater the pressure, thereby achieving the purpose of anti-dumping, making the lamp pole as a whole more stable in a strong wind environment. However, due to the viscosity of the fluid, The air velocity near the convex surface of the airfoil will continue to decrease. When the air velocity is zero, the laminar flow will gradually develop into turbulent flow. In addition, the air blowing perpendicular to the wing surface forms a vortex at the tail. The combination of the two will easily break the hinge shaft of the pressurized wing 706. When the air flows through the vortex generator 708, the angle between it and the airflow forms a pressure difference between the two surfaces. The gas on the high-pressure side will roll to the other side at the upper edge, and then form a vortex to carry the airflow backward, transferring energy to the boundary layer, so that the boundary layer flow field in the adverse pressure gradient can continue to adhere to the surface of the pressurized wing 706 without separation after obtaining additional energy, thereby reducing the burden on the hinge shaft of the pressurized wing 706. In addition, the sandwich design of the pressurized wing 706 and the inner honeycomb filter element can reduce the overall weight, the filled epoxy resin can suppress vibration noise, the outer carbon fiber skin improves the overall strength, and the nano-hydrophobic layer reduces rainwater adhesion.

[0050] The specific working principle is mainly divided into three environmental states. First, in a windless environment, since the wind-driven blades 502 are in the shape of Tai Chi Magatama, the wind-driven blades 502 are in the contracted state and are cylindrical in shape, maintaining the overall streamline of the lamp pole and improving the aesthetics;

[0051] Secondly, in a breeze environment, the wind force is detected by the wind force sensor 202, and the wind direction and wind force are measured by the wind direction sensor 201 and the wind sensor 202. The data is used to control the regulating motor 401 to drive the regulating shaft 501 to rotate. The rotation of the regulating shaft 501 drives the gear 503 to rotate. The rotation of the gear 503 drives the wind driving blades 502 to rotate through the meshing action of the meshing teeth 504 on the wind driving blades 502, thereby adjusting the expansion of the wind driving blades 502. The greater the wind force, the smaller the expansion, and the smaller the wind force, the greater the expansion. This adapts to different wind forces and achieves the maximum wind power conversion efficiency without damaging the wind power generation equipment. When the wind blows the wind driving blades 502, under the action of the wind force, the wind driving blades 502 will drive the mounting frame 4 to rotate. The rotation of the mounting frame 4 generates electricity through the rotation action with the wind power generation base 2 (the wind driving blades 502 are hollowed out inside and the part near the tip is open. The diverted flow enters through the open part and the wind flow is blocked by the hollowed-out design inside, which makes the wind power conversion efficiency of mechanical kinetic energy higher).

[0052] Finally, in a strong wind environment, the wind force is detected by the wind sensor 202. When the wind force is greater than level 6, the multi-stage telescopic high mast 1 is controlled to retract, thereby driving the lamp stand 3 to descend. At the same time, during the descent, the wind power generation component 5 drives the mounting frame 4 and the lamp stand 3 to rotate, and the ball head 303 contacts the top of the movable plate 701, pressing the movable plate 701 downward and compressing the return spring 703. When the ball head 303 rotates, it will be inserted into the socket on the top of the movable plate 701 (after the insertion is completed, the motor 401 is adjusted to control the degree of expansion of the wind power blades). The movable plate 701 moves downward and rotates at the same time. The movable plate 701 moves downward and drives the pressure wing 706 to rotate 90 degrees to unfold through the third connecting rod 707. The rotation of the movable plate 701 also drives the pressure wing 706 and the rotating plate 705 to rotate through the third connecting rod 707. The anti-dumping component 7 is used to increase the rotation load of the wind power generation to prevent the wind power generation component 5 from rotating too fast and causing damage to the wind turbine generator base. Since the pressure wing 706 is in the shape of an airfoil and is flat on the top and convex on the bottom (an inverted airfoil), during the rotation of the pressure wing 706, the pressure wing 706 is rotated. Since the air flow rate on the plane of the pressurized wing 706 is slow and the pressure is high, and the air flow rate on the convex surface of the pressurized wing 706 is fast and the pressure is low, a downward pressure is formed, and the multi-stage telescopic high mast 1 is pressed down by the reinforcement rod 704. The greater the wind force, the greater the pressure, achieving the purpose of anti-dumping, making the lamp pole as a whole more stable in a strong wind environment. However, due to the viscosity of the fluid, the air flow rate near the convex surface of the airfoil will continue to decrease. When the air flow rate is zero, the laminar flow will gradually develop into turbulent flow, and the vertical blowing of the airfoil surface will cause the laminar flow to gradually develop into turbulent flow. The vortex formed by the air at the tail, combined with the two, can easily break the hinge axis of the pressure wing 706. When the air flows through the vortex generator 708, the angle between it and the airflow forms a pressure difference between the two surfaces. The gas on the high-pressure side will roll to the other side at the upper edge, and then form a vortex to carry the airflow backward, transferring energy to the boundary layer. The boundary layer flow field in the adverse pressure gradient gains additional energy and can continue to adhere to the surface of the pressure wing 706 without separation, thereby reducing the burden on the hinge axis of the pressure wing 706.

[0053] At the same time, during the above-mentioned unfolding process of the wind turbine blades, the regulating motor 401 stops running after the wind turbine blades are unfolded. At this time, the electric push rod 604 extends to drive the driving rod 603 to rotate. The driving rod 603 drives the two clamping seats 602 to rotate and clamp (approach each other) through the first connecting rod 606 and the second connecting rod 607. The friction force between the friction plate 605 and the friction disk 601 locks the regulating shaft 501 to prevent the wind-driven blades 502 from rotating due to excessive wind force, so as to maintain the shape of the wind-driven blades 502.

[0054] The above are merely preferred embodiments of the present invention and are not intended to limit the present invention in any other form. Any person skilled in the art may use the technical contents disclosed above to change or modify them into equivalent embodiments with equivalent changes for application in other fields. However, any simple modification, equivalent change and modification of the above embodiments made in accordance with the technical essence of the present invention without departing from the technical solution of the present invention shall still fall within the scope of protection of the technical solution of the present invention.

Claims

1. A multi-pole integrated lamp pole for an anti-dumping street lamp, comprising a multi-stage telescopic high mast (1) and a lamp holder, characterized in that: The lamp head comprises a wind power generation base (2), a lamp holder (3) and a mounting frame (4); the wind power generation base (2) is fixedly mounted on the top of a multi-stage telescopic high mast (1); the lamp holder (3) is fixedly sleeved on the outside of the mounting frame (4); the outer circular edge of the lamp holder (3) is provided with a chamfer, and a ring-shaped LED light strip (301) is fixedly mounted on the chamfer; the mounting frame (4) is rotatably mounted on the top of the wind power generation base (2) and cooperates with the wind power generation base (2) to generate wind power; and further comprises: A wind power generation component (5) with an adjustment function mounted on the mounting frame (4), the wind power generation component (5) comprising an adjustment shaft (501) and a wind drive blade (502); A locking assembly (6) installed in the mounting frame (4) for locking the wind power generation assembly (5) comprises a friction disc (601), a clamping seat (602), a driving rod (603) and an electric push rod (604), wherein the friction disc (601) is fixedly mounted on the adjustment shaft (501), the clamping seat (602) is provided with two and respectively arranged on both sides of the friction disc (601), and a friction plate (603) adapted to the contour of the friction disc (601) is provided on the inner side of the clamping seat (602). 05), the driving rod (603), the electric push rod (604) and the two clamping seats (602) are all rotatably mounted in the mounting frame (4), the telescopic end of the electric push rod (604) is rotatably connected to one end of the driving rod (603), the other end of the driving rod (603) is rotatably connected to one of the clamping seats (602) via a first connecting rod (606), and the other clamping seat (602) is rotatably connected to the driving rod (603) via a second connecting rod (607); The anti-dumping assembly (7) is mounted on the multi-stage telescopic high mast (1) and is used for applying pressure in a strong wind environment. The anti-dumping assembly (7) comprises a movable plate (701) and a pressure plate (702), wherein the movable plate (701) is movably mounted on the multi-stage telescopic high mast (1), and the pressure plate (702) is fixedly mounted on the multi-stage telescopic high mast (1). The movable plate (701) and the pressure plate (702) are connected to a plurality of third connecting rods (707) in an annular rotation manner. A plurality of reinforcing rods (704) are fixedly connected between the bottom of the pressure plate (702) and the mounting seat of the multi-stage telescopic high mast (1). A rotating plate (705) is rotatably mounted on the top of the pressure plate (702). A return spring (703) is mounted on the multi-stage telescopic high mast (1) and is located between the rotating plate (705) and the movable plate (701). A plurality of pressure wings (706) are mounted on the edge of the rotating plate (705) in an annular rotation manner.

2. The multi-pole-in-one anti-dumping street lamp according to claim 1, characterized in that: The adjusting shaft (501) is rotatably mounted at the center of the mounting frame (4); an adjusting motor (401) is fixedly mounted in the mounting frame (4); and an output shaft of the adjusting motor (401) is fixedly connected to the adjusting shaft (501); a plurality of gears (503) are fixedly mounted on the adjusting shaft (501); and meshing teeth (504) that mesh with the gears (503) are provided on the edge of the wind-driven blade (502).

3. The multi-pole-in-one lamp post for an anti-dumping street lamp according to claim 2, characterized in that: The mounting frame (4) comprises a base and a plurality of supporting trays, two cavities are provided in the base of the mounting frame (4), the plurality of supporting trays are stacked and connected by connecting rods and mounted on the top of the base, the wind-driven blades (502) are arranged in multiple layers and are rotatably mounted on the connecting rods of the mounting frame (4), and the wind-driven blades (502) in the upper and lower layers are arranged at equal horizontal angles.

4. The multi-pole-in-one lamp post for an anti-dumping street lamp according to claim 3, characterized in that: The wind-driven blade (502) is in the shape of a Tai Chi magatama, and the interior of the wind-driven blade (502) is hollowed out, and the portion near the tip is open-type.

5. The multi-pole-in-one lamp post for an anti-dumping street lamp according to claim 1, characterized in that: The bottom of the lamp stand (3) is fixedly mounted with a pressure rod (302) in a circular array, and the bottom of the pressure rod (302) is mounted with a ball head (303), and the top of the movable plate (701) is provided with a plurality of sockets adapted to be plugged into the ball heads (303).

6. The multi-pole-in-one lamp post for an anti-dumping street light according to claim 5, characterized in that: The pressurizing wing (706) is wing-shaped as a whole and is flat on the upper side and convex on the lower side. The thicker end of the pressurizing wing (706) is the windward end. A plurality of vortex generators (708) are fixedly mounted on the convex surface of the pressurizing wing (706) close to the windward end.

7. The multi-pole-in-one lamp post for an anti-dumping street lamp according to claim 6, characterized in that: The interior of the pressurized wing (706) is composed of a honeycomb-shaped aluminum core, and the aluminum core honeycomb is filled with epoxy resin. The exterior of the pressurized wing (706) is provided with a carbon fiber skin, and the surface of the carbon fiber skin is coated with a nano-hydrophobic coating.

Citation Information

Patent Citations

  • Wind power generation's complementary power supply street lamp of scene is organized perpendicularly to multiunit

    CN205090324U

  • Street lighting used generator of solar cell and two door wind

    KR1020150101112A