Intelligent LED street lamp
By using a rotating cleaning plate and a photosensitive sensor system in intelligent LED streetlights, the problem of streetlight light obstruction on rainy days is solved. This enables automatic cleaning of the transparent plate and light adjustment, ensuring unobstructed light, reducing the risk of traffic accidents, and saving energy.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- GUANGDONG MASCH RES INST CO LTD
- Filing Date
- 2025-12-02
- Publication Date
- 2026-07-10
AI Technical Summary
Existing LED streetlights accumulate small water droplets on their light panels during rainy days, causing light obstruction, affecting lighting performance, and increasing the risk of traffic accidents.
A smart LED street light was designed, which uses a rotating cleaning plate and a photosensitive sensor. The raindrop sensor controls the motor-driven gear system to achieve automatic cleaning of the transparent plate and light adjustment of the light panel, ensuring unobstructed light.
It effectively removes water droplets and dust from the transparent plate, ensuring unobstructed light flow, reducing the risk of traffic accidents, and achieves energy-saving and environmentally friendly light regulation through a photosensitive sensor.
Smart Images

Figure CN121429981B_ABST
Abstract
Description
Technical Field
[0001] This invention belongs to the field of street light technology, specifically an intelligent LED street light. Background Technology
[0002] Streetlights are lighting fixtures that provide illumination for roads, generally referring to lighting fixtures within the road surface lighting range of traffic lighting. With the continuous advancement of technology, there are now many different types of streetlights. According to the light source, they can be divided into sodium lamp streetlights, LED streetlights, and energy-saving streetlights. Among them, LED streetlights refer to streetlights that use LEDs as the main light source, and have characteristics such as high luminous efficiency, low power consumption, long service life, safety and reliability, strong light output, and environmental protection.
[0003] In the existing technology, when a lot of small water droplets accumulate on the surface of a street lamp panel on a rainy day, it may affect passing drivers and pedestrians. First, these small water droplets will block the light of the street lamp, resulting in a weakening of the lighting effect and making some areas of the road surface darker. This will affect the vision of passing pedestrians and drivers in vehicles, increasing the probability of traffic accidents.
[0004] Therefore, the present invention provides an intelligent LED street light. Summary of the Invention
[0005] To address the shortcomings of existing technologies and solve the problem that when rainwater accumulates on the surface of streetlights, it can affect passing drivers and pedestrians. Firstly, these water droplets can block the light from the streetlights, reducing the illumination effect and making certain areas of the road surface darker. This can affect the visibility of pedestrians and drivers in vehicles, increasing the probability of traffic accidents. Therefore, this invention proposes an intelligent LED streetlight.
[0006] The technical solution adopted by the present invention to solve its technical problem is as follows: The present invention provides an intelligent LED street light, including a lamp post, a lamp cover fixedly connected to one side of the lamp post, a mounting shell fixedly connected to the bottom end of the lamp cover, a transparent plastic plate fixedly connected to the bottom of the mounting shell, an annular cover fixedly connected to the top of the outer wall of the mounting shell, a second motor fixedly mounted at the top of the annular cover, a third gear fixedly connected to the output end of the second motor, a rotating ring rotatably connected to the top of the annular cover, a gear ring fixedly connected to the inner side wall of the rotating ring, the gear ring meshing with the third gear, support arms symmetrically rotatably connected to the outer wall of the rotating ring, a cleaning plate fixedly connected to the bottom end of the support arm, a limiting component provided between the top end of the support arm and the inner wall of the annular cover, a first lamp plate and a second lamp plate provided in the inner cavity of the mounting shell, and a rain sensor fixedly mounted at the bottom of the annular cover.
[0007] Preferably, the limiting component includes a fixed sleeve, a spring, and a guide block. The fixed sleeve is fixedly connected to the top end of the support arm. A T-shaped block is slidably connected to the inner cavity of the fixed sleeve. A spring is fixedly connected between the inner end of the T-shaped block and the inner wall of the fixed sleeve. The outer end of the T-shaped block extends to the outer side of the fixed sleeve and is fixedly connected to the guide block. An annular groove and a set of arc-shaped grooves are formed on the inner wall of the annular cover. The set of arc-shaped grooves are symmetrically distributed and are inclined. The bottom end of the arc-shaped grooves communicates with the annular groove. The guide block is slidably connected to both the annular groove and the arc-shaped groove. A pad block one and a pad block two are fixedly connected at the connection between the annular groove and the arc-shaped groove.
[0008] Preferably, one side of the pad is provided with an inclined surface, the other side of the pad is fixedly connected to the pad two, the pad two is provided with an arc-shaped surface, and the arc-shaped surface on the pad two is adapted to the arc-shaped groove.
[0009] Preferably, a motor is fixedly installed in the inner cavity of the cleaning plate, and a rotating roller is fixedly connected to the output end of the motor. Three storage slots are evenly opened on the rotating roller, and a fixed plate is slidably connected in each of the three storage slots. A wiper blade, a sponge plate, and a brush plate are respectively fixedly connected to the three fixed plates, and a guide assembly is provided between the fixed plate and the rotating roller.
[0010] Preferably, the guiding assembly includes a guide rod and a guide groove. The guide rod is fixedly connected to the side of the fixed plate away from the motor three. The rotating roller is provided with three limiting grooves on the side away from the motor three. The inner wall of the cleaning plate away from the motor three is provided with a guide groove. The guide rod is slidably connected to the limiting groove and the guide groove.
[0011] Preferably, the guide groove consists of a semi-circular groove, two inclined grooves and a horizontal groove. The two inclined grooves are symmetrically distributed, and the bottom ends of the two inclined grooves are connected to the top end of the semi-circular groove. The two ends of the horizontal groove are connected to the two inclined grooves respectively. A positioning groove is provided at the bottom of the horizontal groove, and the positioning groove is arc-shaped.
[0012] Preferably, the wiper blade has uniformly spaced guide grooves on the side facing away from the fixing plate.
[0013] Preferably, a mounting plate is fixedly connected to the top of the inner cavity of the mounting shell. Two gears are rotatably connected to the mounting plate, and the two gears mesh with each other. A rack plate is meshed with the outer side of each of the two gears. A gear is meshed with the side of the rack plate opposite to the gear. A rack plate is meshed with the side of the gear opposite to the rack plate. Both rack plates are slidably connected to the mounting plate. A motor is fixedly mounted on the outer wall of the mounting plate. The output end of the motor is fixedly connected to one of the gears. A bracket is fixedly connected to the bottom end of the rack plate. The bottom end of the bracket is fixedly connected to the lamp plate. An L-shaped rod is fixedly connected to the bottom end of the rack plate. The bottom end of the L-shaped rod is fixedly connected to the lamp plate. The lamp plate is annular. A control switch assembly is provided on the inner wall of the mounting shell. A photosensitive sensor is fixedly mounted at the bottom of the annular cover.
[0014] Preferably, the control switch assembly includes contact switch one, contact switch two, and contact switch three. An annular plate is fixed to the inner wall of the mounting housing. Contact switch three is embedded in the top of the annular plate. Contact switch one is embedded in the top and bottom of the L-shaped rod. Contact switch two is embedded in the top and bottom of the bracket one. Contact switch one and contact switch two are both adapted to contact switch three.
[0015] Preferably, a solar panel is fixedly installed on the top of the lamp post.
[0016] The beneficial effects of this invention are as follows:
[0017] 1. The intelligent LED street light of the present invention can clean the transparent plastic sheet by means of two rotating cleaning plates, which effectively ensures the clarity of the transparent plastic sheet and solves the problem that many small water droplets will accumulate on the surface of the lamp shell on rainy days. These small water droplets will block the light of the street light, resulting in weakened lighting effect, making some areas of the road dark, thus affecting the vision of pedestrians and vehicles and increasing the risk of traffic accidents.
[0018] 2. The intelligent LED street light of this invention can sense the ambient light intensity in real time through a photosensitive sensor. When the ambient light intensity is high, motor one drives gear one to rotate, causing rack one to slide down while simultaneously driving gear two to rotate, which in turn causes rack two to slide up. During this process, with the cooperation of the control components, lamp panel two illuminates while lamp panel one turns off. When the ambient light intensity is low, motor one drives rack one to slide up while rack two slides down. During this process, the control components can cause lamp panel one to illuminate while lamp panel two turns off. This structure realizes the function of automatic adjustment of lamp panel one and lamp panel two according to the ambient light conditions, achieving the goal of green environmental protection while saving energy. Attached Figure Description
[0019] The invention will now be further described with reference to the accompanying drawings.
[0020] Figure 1 This is a perspective view of the LED bead of the present invention;
[0021] Figure 2 This is a perspective view of the lampshade of the present invention;
[0022] Figure 3 This is a cross-sectional view of the lampshade of the present invention;
[0023] Figure 4 yes Figure 3 Enlarged view of a portion of point A in the middle;
[0024] Figure 5 This is a cross-sectional view of the fixed sleeve of the present invention;
[0025] Figure 6 This is a cross-sectional view of the annular lampshade of the present invention;
[0026] Figure 7 This is a first cross-sectional view of the cleaning plate of the present invention;
[0027] Figure 8 This is an exploded view of the cleaning plate of the present invention;
[0028] Figure 9 yes Figure 8 Enlarged view of a section at point B in the middle;
[0029] Figure 10 This is a perspective view of the wiper blade of the present invention;
[0030] Figure 11 This is a second cross-sectional view of the cleaning plate of the present invention;
[0031] Figure 12 This is a perspective view of the mounting plate of the present invention;
[0032] In the diagram: 1. Lamp post; 2. Lampshade; 3. Mounting housing; 4. Mounting plate; 5. Motor 1; 6. Gear 1; 7. Rack plate 1; 8. Gear 2; 9. Rack plate 2; 10. L-shaped rod; 11. Lamp panel 1; 12. Bracket; 13. Lamp panel 2; 14. Transparent plastic plate; 15. Contact switch 1; 16. Contact switch 2; 17. Annular plate; 18. Contact switch 3; 19. Annular cover; 20. Motor 2; 21. Gear 3; 22. Rotating ring; 23. Gear ring; 24. Support arm 25. Cleaning plate; 26. Fixing sleeve; 27. Spring; 28. T-block; 29. Guide block; 30. Annular groove; 31. Arc groove; 32. Pad block one; 33. Pad block two; 34. Motor three; 35. Rotating roller; 36. Storage groove; 37. Guide groove; 38. Fixing plate; 39. Guide rod; 40. Limiting groove; 41. Wiper blade; 42. Sponge board; 43. Brush board; 44. Flow guide groove; 45. Raindrop sensor; 46. Photosensitive sensor; 47. Solar panel. Detailed Implementation
[0033] To make the technical means, creative features, objectives and effects of this invention easier to understand, the invention will be further described below in conjunction with specific embodiments.
[0034] like Figures 1-12As shown in the figure, an intelligent LED street light according to an embodiment of the present invention includes a lamp post 1. A lamp cover 2 is fixedly connected to one side of the lamp post 1. A mounting shell 3 is fixedly connected to the bottom end of the lamp cover 2. A transparent plastic plate 14 is fixedly connected to the bottom of the mounting shell 3. An annular cover 19 is fixedly connected to the top of the outer wall of the mounting shell 3. A second motor 20 is fixedly installed at the top of the annular cover 19. A third gear 21 is fixedly connected to the output end of the second motor 20. A rotating ring 22 is rotatably connected to the top of the annular cover 19. A toothed ring 23 is fixedly connected to the inner side wall of the rotating ring 22. The toothed ring 23 meshes with the third gear 21. Support arms 24 are symmetrically rotatably connected to the outer wall of the rotating ring 22. A cleaning plate 25 is fixedly connected to the bottom end of the support arm 24. A limiting component is provided between the top end of the support arm 24 and the inner wall of the annular cover 19. A lamp plate 11 and a second lamp plate 13 are provided in the inner cavity of the mounting shell 3. A rain sensor 45 is fixedly installed at the bottom of the annular cover 19. During operation, when it rains, the rain sensor 45 senses raindrops and controls the motor 20 to start. The motor 20 drives the gear 3 21 to rotate, causing the gear ring 23 meshing with the gear 3 21 to drive the rotating ring 22 to rotate clockwise. At this time, the limiting component rotates accordingly, which causes the support arm 24 to rotate horizontally while driving the cleaning plate 25 to rotate a certain angle in the vertical plane and stick to the plastic transparent plate at the bottom of the mounting shell 3. The two rotating cleaning plates 25 can clean the plastic transparent plate, effectively ensuring the clarity of the transparent plastic plate 14. This solves the problem that many small water droplets will accumulate on the surface of the lamp housing when it rains. These small water droplets will block the light of the street lamp, resulting in weakened lighting effect, making some areas of the road dark, thus affecting the vision of pedestrians and vehicles and increasing the risk of traffic accidents.
[0035] The limiting assembly includes a fixed sleeve 26, a spring 27, and a guide block 29. The fixed sleeve 26 is fixedly connected to the top end of the support arm 24. A T-shaped block 28 is slidably connected to the inner cavity of the fixed sleeve 26. A spring 27 is fixedly connected between the inner end of the T-shaped block 28 and the inner wall of the fixed sleeve 26. The outer end of the T-shaped block 28 extends to the outer side of the fixed sleeve 26 and is fixedly connected to the guide block 29. An annular groove 30 and a set of arc-shaped grooves 31 are formed on the inner wall of the annular cover 19. The set of arc-shaped grooves 31 are symmetrically distributed and inclined. The bottom end of the arc-shaped grooves 31 communicates with the annular groove 30. The guide block 29 is slidably connected to both the annular groove 30 and the arc-shaped grooves 31. A pad 32 is fixedly connected at the connection between the annular groove 30 and the arc-shaped groove 31. And pad 23; During operation, when the rotating ring 22 starts to rotate forward under the drive of motor 20, the guide block 29 slides into the annular groove 30 along the arc groove 31. When the guide block 29 rotates in the annular groove 30, it first passes the pad 1 32 and then the pad 2 33. The guide block 29 drives the T-shaped block 28 to slide into the fixed sleeve 26 and compress the spring 27. After that, the guide block 29 continues to rotate along the annular groove 30. After cleaning the transparent plastic shell, motor 20 starts to reverse. The guide block 29 slides in the opposite direction along the annular groove 30. During this sliding process, the guide block 29 will first pass the pad 2 33 and slide back into the arc groove 31 along the pad 2 33, so that the support arm 24 drives the cleaning plate 25 to rotate and separate from the transparent plastic plate 14, no longer affecting the normal lighting.
[0036] One side of the pad 32 is provided with an inclined surface, and the other side of the pad 32 is fixedly connected to the pad 33. The pad 33 is provided with an arc-shaped surface, and the arc-shaped surface on the pad 33 is adapted to the arc-shaped groove 31. During operation, the inclined surface design on the pad 32 and the arc-shaped surface design on the pad 33 ensure that the guide block 29 is not affected by the arc-shaped groove 31 when rotating forward, and the guide block 29 can smoothly slide into the arc-shaped groove 31 when rotating in reverse.
[0037] A motor 34 is fixedly installed in the inner cavity of the cleaning plate 25. A rotating roller 35 is fixedly connected to the output end of the motor 34. Three storage slots 36 are evenly opened on the rotating roller 35. A fixed plate 38 is slidably connected to each of the three storage slots 36. A wiper blade 41, a sponge plate 42, and a brush plate 43 are respectively fixed to the three fixed plates 38. A guide assembly is provided between the fixed plates 38 and the rotating roller 35. During operation, when it starts to rain, the cleaning plate 25 can be driven to rotate by the motor 20. At this time, the cleaning plate 25 rotates with the transparent plastic plate 14. The wiper blade 41 rotates to wipe away raindrops. When dust accumulates on the surface of the transparent plastic plate 14, the operator can control motor 20 to rotate the cleaning plate 25 and simultaneously control motor 34 to rotate the rotating roller 35. When the rotating roller 35 rotates, under the action of the guide component, the brush plate 43 and the sponge plate 42 will pop out from the cleaning plate 25 and stick to the transparent plastic plate 14 to complete the cleaning of the dust accumulation. This effectively avoids the process of cleaning the wiper blade 41 and prevents the wiper blade 41 from becoming less effective due to dust removal.
[0038] The guiding assembly includes a guide rod 39 and a guide groove 37. The guide rod 39 is fixedly connected to the side of the fixed plate 38 away from the motor 34. The rotating roller 35 is provided with three limiting grooves 40 on the side away from the motor 34. The cleaning plate 25 is provided with a guide groove 37 on the inner wall of the side away from the motor 34. The guide rod 39 is slidably connected to the limiting grooves 40 and the guide groove 37. During operation, when the rotating roller 35 rotates, the guide rod 39 on the fixed plate 38 slides along the guide groove 37. Through the design of the guide groove 37, the guide rod 39 can drive the fixed plate 38 to pop out or retract on the rotating roller 35, thereby realizing the adjustment of the wiper blade 41, sponge plate 42 and brush plate 43 to meet different cleaning needs.
[0039] The guide groove 37 consists of a semi-circular groove, two inclined grooves, and a horizontal groove. The two inclined grooves are symmetrically distributed, and the bottom ends of the two inclined grooves are connected to the top end of the semi-circular groove. The two ends of the horizontal groove are connected to the two inclined grooves respectively. A positioning groove is provided at the bottom of the horizontal groove, and the positioning groove is arc-shaped. During operation, when the guide rod 39 slides from the semi-circular groove into the horizontal groove along the inclined groove, the fixing plate 38 will pop out the rotating roller 35, so that the wiper blade 41, sponge plate 42, or brush plate 43 contacts the transparent plastic plate 14 to complete the cleaning. When the guide rod 39 slides from the horizontal groove into the semi-circular groove along the inclined groove, the fixing plate 38 will retract into the receiving groove 36. Through the cooperation between the guide groove 37 and the guide rod 39, the wiper blade 41, sponge plate 42, and brush plate 43 can be adjusted.
[0040] The wiper blade 41 has a uniformly distributed guide groove 44 on the side face away from the fixed plate 38. During operation, when the wiper blade 41 rotates to clean the small water droplets on the surface of the transparent plastic plate 14, the centrifugal force generated by the rotation causes the small water droplets to be thrown out along the guide groove 44 on the wiper blade 41, thus ensuring the cleaning effect of the wiper blade 41.
[0041] A mounting plate 4 is fixedly connected to the top of the inner cavity of the mounting shell 3. Two gears 6 are rotatably connected to the mounting plate 4, and the two gears 6 mesh with each other. A rack plate 7 is meshed with the outer sides of each of the two gears 6. A gear 8 is meshed with the side of the rack plate 7 opposite to the gear 6, and a rack plate 9 is meshed with the side of the gear 8 opposite to the rack plate 7. Both rack plates 7 and 9 are slidably connected to the mounting plate 4. A motor 5 is fixedly mounted on the outer wall of the mounting plate 4. The output end of the motor 5 is fixedly connected to one of the gears 6. A bracket 12 is fixedly connected to the bottom end of the rack plate 7, and the bottom end of the bracket 12 is fixedly connected to a lamp plate 13. An L-shaped rod 10 is fixedly connected to the bottom end of the rack plate 9, and the bottom end of the L-shaped rod 10 is fixedly connected to a lamp plate 11. The lamp plate 11 is annular. A control switch is provided on the inner wall of the mounting shell 3. In the control assembly, a photosensitive sensor 46 is fixedly installed at the bottom of the annular cover 19. During operation, since the illumination of lamp panel 11 is greater than that of lamp panel 2 13, the photosensitive sensor 46 can sense the ambient light intensity in real time. When the ambient light intensity is high, motor 5 drives gear 6 to rotate, causing rack plate 7 to slide down while simultaneously driving gear 2 8 to rotate, which in turn causes rack plate 2 9 to slide up. During this process, with the cooperation of the control assembly, lamp panel 2 13 illuminates and lamp panel 11 turns off. When the ambient light intensity is low, motor 5 drives rack plate 7 to slide up while rack plate 2 9 slides down. During this process, the control assembly can make lamp panel 11 illuminate and lamp panel 2 13 turn off. This structure realizes the function of automatic adjustment of lamp panel 11 and lamp panel 2 13 according to the ambient light conditions, achieving the goal of green environmental protection while saving energy.
[0042] The control switch assembly includes contact switch one 15, contact switch two 16, and contact switch three 18. An annular plate 17 is fixed to the inner wall of the mounting housing 3. Contact switch three 18 is embedded in the top of the annular plate 17. Contact switch one 15 is embedded in the top and bottom side of the L-shaped rod 10. Contact switch two 16 is embedded in the top and bottom side of the bracket 12. Contact switches one 15 and two 16 are both compatible with contact switch three 18. During operation, when the tooth on the rack plate one 7 slides... When the second strip 9 slides down, the first contact switch 15 on the L-shaped rod 10 slides down and comes into contact with the third contact switch 18 on the annular plate 17, causing the first lamp panel 11 to light up. At the same time, the second contact switch 16 on the bracket 12 slides up and disengages from the third contact switch 18, turning off the second lamp panel 13. When the first rack plate 7 slides down and the second rack plate 9 slides up, the first contact switch 15 slides up and disengages from the third contact switch 18, and the second contact switch 16 slides down and comes into contact with the third contact switch 18, turning off the first lamp panel 11 and turning off the second lamp panel 13.
[0043] A solar panel 47 is fixedly installed on the top of the lamp post 1; when working, the solar energy can be converted into electrical energy through the solar panel 47 on the lamp post 1, which meets the concept of green environmental protection.
[0044] Working principle: When it rains, the raindrop sensor 45 detects raindrops and starts the motor 20. The motor 20 drives the gear 3 21 to rotate, causing the gear ring 23 meshing with the gear 3 21 to drive the rotating ring 22 to rotate clockwise. At this time, the limiting component rotates accordingly, causing the support arm 24 to rotate horizontally while simultaneously rotating the cleaning plate 25 in the vertical plane at a certain angle, so that it fits against the plastic transparent plate at the bottom of the mounting housing 3. The two rotating cleaning plates 25 can clean the plastic transparent plate, effectively ensuring the clarity of the transparent plastic plate 14. This solves the problem of many small water droplets accumulating on the surface of the lamp housing on rainy days. These small water droplets block the light of the street lamp, resulting in weakened lighting effect and making some areas of the road dark, thus affecting traffic. The issue of obstructed vision for pedestrians and vehicles, increasing the risk of traffic accidents, is addressed by the following: When the rotating ring 22 begins to rotate forward under the drive of motor 20, the guide block 29 slides along the arc groove 31 into the annular groove 30. As the guide block 29 rotates within the annular groove 30, passing first pad 32 and then pad 33, it drives the T-shaped block 28 to slide into the fixed sleeve 26 and compress the spring 27. Afterward, the guide block 29 continues to rotate along the annular groove 30. Once the transparent plastic shell is cleaned, motor 20 reverses, and the guide block 29 slides in the opposite direction along the annular groove 30. During this sliding process, the guide block 29 first passes pad 33 and then slides back into the arc groove 31 along pad 33, causing the support arm 24 to rotate the cleaning plate 25 and the transparent plastic plate. 14 is detached, no longer affecting normal lighting. The inclined surface design on pad 1 32 and the arc-shaped surface design on pad 2 33 ensure that guide block 29 is not affected by the arc-shaped groove 31 when rotating forward. Guide block 29 can smoothly slide into the arc-shaped groove 31 when rotating backward. When it starts to rain, motor 20 drives the cleaning plate 25 to rotate. At this time, the wiper blade 41, which is attached to the transparent plastic plate 14, rotates accordingly to wipe away raindrops. When dust accumulates on the surface of the transparent plastic plate 14, the operator can control motor 2 20 to rotate the cleaning plate 25, and simultaneously control motor 3 34 to rotate the rotating roller 35. When the rotating roller 35 rotates, under the action of the guide assembly, the brush plate 43 and the sponge plate 42 will pop out from the cleaning plate 25. The wiper blade 41 is attached to the transparent plastic plate 14 to clean accumulated dust, effectively avoiding the need for cleaning the wiper blade 41 and preventing a decrease in cleaning performance due to dust removal. When the rotating roller 35 rotates, the guide rod 39 on the fixed plate 38 slides along the guide groove 37. The design of the guide groove 37 allows the guide rod 39 to cause the fixed plate 38 to pop up or retract on the rotating roller 35, thereby enabling adjustment of the wiper blade 41, sponge plate 42, and brush plate 43 to meet different cleaning needs. When the guide rod 39 slides from the semi-circular groove into the horizontal groove along the inclined groove, the fixed plate 38 pops out of the rotating roller 35, causing the wiper blade 41, sponge plate 42, or brush plate 43 to contact the transparent plastic plate 14, completing the cleaning process.When the guide rod 39 slides from the horizontal groove into the semi-circular groove along the inclined groove, the fixing plate 38 retracts into the receiving groove 36. Through the cooperation between the guide groove 37 and the guide rod 39, the wiper blade 41, the sponge plate 42, and the brush plate 43 can be adjusted. When the wiper blade 41 rotates to clean the small water droplets on the surface of the transparent plastic plate 14, the centrifugal force generated by the rotation causes the small water droplets to be thrown out along the guide groove 44 on the wiper blade 41, ensuring the cleaning effect of the wiper blade 41. Since the brightness of the light panel 11 is greater than that of the light panel 2 13, the photosensitive sensor 46 can sense the ambient light intensity in real time. When the ambient light intensity is high, the motor 5 drives the gear 6 to rotate, causing the rack plate 7 to slide down while driving the gear 2 8 to rotate, which in turn causes the rack plate 2 9 to slide up. During this process, through the cooperation of the control components, the light panel 2 13 is turned on and the light panel 11 is turned off. When the ambient light is low, the rack plate 7 is driven upward by motor 5 while the rack plate 9 slides downward. During this process, the control component can make lamp plate 11 light up and lamp plate 13 turn off. This structure realizes the function of automatic adjustment of lamp plate 11 and lamp plate 13 according to the ambient light conditions, achieving the goal of green environmental protection while saving energy. When rack plate 7 slides upward and rack plate 9 slides downward, contact switch 15 on L-shaped rod 10 slides down and engages with contact switch 3 on ring plate 17, making lamp plate 11 light up. At the same time, contact switch 216 on bracket 12 slides upward and disengages from contact switch 318, turning off lamp plate 13. When rack plate 7 slides down and rack plate 9 slides upward, contact switch 15 slides up and disengages from contact switch 318, and contact switch 216 slides down and engages with contact switch 318, turning off lamp plate 11 and turning on lamp plate 13.
[0045] The terms "front," "back," "left," "right," "top," and "bottom" all refer to the figures in the accompanying drawings. Figure 1 Based on the perspective of the observer, the side of the device facing the observer is defined as the front, the left side of the observer is defined as the left, and so on.
[0046] In the description of this invention, it should be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limiting the scope of protection of this invention.
[0047] The foregoing has shown and described the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of the invention. Various changes and modifications can be made to the invention without departing from its spirit and scope, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of protection of the present invention is defined by the appended claims and their equivalents.
Claims
1. An intelligent LED street light, characterized in that: The system includes a lamp post (1), a lampshade (2) fixed to one side of the lamp post (1), a mounting shell (3) fixed to the bottom of the lampshade (2), a transparent plastic plate (14) fixed to the bottom of the mounting shell (3), an annular cover (19) fixed to the top of the outer wall of the mounting shell (3), a motor (20) fixedly mounted at the top of the annular cover (19), a gear (21) fixedly mounted at the output end of the motor (20), a rotating ring (22) rotatably connected to the top of the annular cover (19), and a toothed ring (23) fixedly mounted on the inner side wall of the rotating ring (22). The gear ring (23) meshes with the gear three (21). The outer wall of the rotating ring (22) is symmetrically connected to the support arm (24). The bottom end of the support arm (24) is fixedly connected to the cleaning plate (25). The top end of the support arm (24) is provided with a limiting component between it and the inner wall of the annular cover (19). The inner cavity of the mounting shell (3) is provided with lamp plate one (11) and lamp plate two (13). The bottom of the annular cover (19) is fixedly installed with a raindrop sensor (45). When it rains, the raindrop sensor (45) senses the raindrops in the outside and controls the motor two (20) to start. The limiting assembly includes a fixed sleeve (26), a spring (27), and a guide block (29). The fixed sleeve (26) is fixedly connected to the top end of the support arm (24). A T-shaped block (28) is slidably connected in the inner cavity of the fixed sleeve (26). A spring (27) is fixedly connected between the inner end of the T-shaped block (28) and the inner wall of the fixed sleeve (26). The outer end of the T-shaped block (28) extends to the outer side of the fixed sleeve (26) and is fixedly connected to the guide block (29). The inner wall of the annular cover (19) is provided with an annular groove (30) and a set of arc grooves (31). The set of arc grooves (31) are symmetrically distributed. The arc grooves (31) are inclined and the bottom end of the arc grooves (31) is connected to the annular groove (30). The guide block (29) is slidably connected to both the annular groove (30) and the arc grooves (31). A pad block one (32) and a pad block two (33) are fixedly connected at the connection between the annular groove (30) and the arc grooves (31). One side of the pad block 1 (32) is provided with an inclined surface, and the other side of the pad block 1 (32) is fixedly connected to the pad block 2 (33). The pad block 2 (33) is provided with an arc-shaped surface, and the arc-shaped surface on the pad block 2 (33) is adapted to the arc-shaped groove (31).
2. The intelligent LED street light according to claim 1, characterized in that: A motor (34) is fixedly installed in the inner cavity of the cleaning plate (25). A rotating roller (35) is fixedly connected to the output end of the motor (34). Three storage slots (36) are evenly opened on the rotating roller (35). A fixing plate (38) is slidably connected in each of the three storage slots (36). A wiper blade (41), a sponge plate (42), and a brush plate (43) are fixedly connected to the three fixing plates (38) respectively. A guide assembly is provided between the fixing plate (38) and the rotating roller (35).
3. The intelligent LED street light according to claim 2, characterized in that: The guiding assembly includes a guide rod (39) and a guide groove (37). The guide rod (39) is fixedly connected to the side of the fixed plate (38) away from the motor (34). The rotating roller (35) is provided with three limiting grooves (40) on the side away from the motor (34). The cleaning plate (25) is provided with a guide groove (37) on the inner wall of the side away from the motor (34). The guide rod (39) is slidably connected to the limiting groove (40) and the guide groove (37).
4. The intelligent LED street light according to claim 3, characterized in that: The guide groove (37) consists of a semi-circular groove, two inclined grooves and a horizontal groove. The two inclined grooves are symmetrically distributed, and the bottom ends of the two inclined grooves are connected to the top end of the semi-circular groove. The two ends of the horizontal groove are connected to the two inclined grooves respectively. A positioning groove is provided at the bottom of the horizontal groove, and the positioning groove is arc-shaped.
5. The intelligent LED street light according to claim 4, characterized in that: The wiper blade (41) has a guide groove (44) evenly distributed on the side face away from the fixing plate (38).
6. The intelligent LED street light according to claim 5, characterized in that: A mounting plate (4) is fixedly connected to the top of the inner cavity of the mounting shell (3). Two gears (6) are rotatably connected to the mounting plate (4). The two gears (6) mesh with each other. A rack plate (7) meshes with the outer side of each gear (6). A gear (8) meshes with the side of the rack plate (7) away from the gears (6). A rack plate (9) meshes with the side of the gear (8) away from the rack plate (7). Both the rack plate (7) and the rack plate (9) are slidably connected to the mounting plate (4). A motor (5) is fixedly installed on the outer wall. The output end of the motor (5) is fixedly connected to one of the gears (6). A bracket (12) is fixedly connected to the bottom end of the rack plate (7). The bottom end of the bracket (12) is fixedly connected to the lamp plate (13). An L-shaped rod (10) is fixedly connected to the bottom end of the rack plate (9). The bottom end of the L-shaped rod (10) is fixedly connected to the lamp plate (11). The lamp plate (11) is annular. A control switch assembly is provided on the inner wall of the mounting shell (3). A photosensitive sensor (46) is fixedly installed at the bottom of the annular cover (19).
7. The intelligent LED street light according to claim 6, characterized in that: The control switch assembly includes contact switch one (15), contact switch two (16) and contact switch three (18). An annular plate (17) is fixed to the inner wall of the mounting shell (3). Contact switch three (18) is embedded in the top of the annular plate (17). Contact switch one (15) is embedded in the top and bottom of the L-shaped rod (10). Contact switch two (16) is embedded in the top and bottom of the bracket (12). Contact switch one (15) and contact switch two (16) are both adapted to contact switch three (18).
8. The intelligent LED street light according to claim 7, characterized in that: A solar panel (47) is fixedly installed on the top of the lamp post (1).