Intelligent street lamp capable of being automatically cleaned
By designing intelligent street lights that can be automatically cleaned, and using transmission components to make the frame and cleaning block rotate and slide, the threat of traffic safety and solar panel work efficiency of winter snow cleaning is solved, and safe and efficient snow cleaning is achieved.
Patent Information
- Application Number
- CN202510111640.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-23
- Publication Date
- 2025-04-15
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
In the winter when snow is accumulated, existing smart street lights can easily hit passers-by and vehicles below when clearing the snow, causing traffic dangers, and the snow covers light and affects the working efficiency of solar panels.
An intelligent street light that can be automatically cleaned is designed. The frame is rotated towards the billboard through the first transmission assembly, and the cleaning block is slided back and forth through the second transmission assembly to clean up the snow on the solar panels and prevent the snow from affecting the working efficiency of the solar panels.
It is achieved to avoid danger to passers-by and vehicles below when cleaning up snow, ensure the safety of pedestrian vehicles, and improve the working efficiency of solar panels through automatic cleaning mechanisms.
Smart Images

Figure CN119826139A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of street lamps, and in particular to an intelligent street lamp capable of automatic cleaning. Background Art
[0002] Street lights refer to lamps installed on both sides of traffic roads for lighting the roads at night. They are used to provide light for pedestrians or vehicles at night and improve the safety of pedestrians or vehicles driving at night.
[0003] For example, the Chinese patent with publication number CN118167983A and name "A solar lamp for outdoor use with human body sensing function" includes a lamp post, a control box is provided on the left side of the lower end of the lamp post, and a sensor is provided on the lower side of the front protrusion at the upper and middle end of the lamp post. By arranging a heat dissipation mechanism and a storage mechanism on the installation box, the heat of the lighting lamp box is absorbed by the heat dissipation pipe, and the heat absorbed by the heat dissipation pipe is taken away with the cooperation of the fan, so as to achieve the cooling effect, and at the same time, the rain collecting frame and the rain guiding pipe collect rainwater and input it into the heat dissipation pipe, so as to achieve the water cooling effect; by arranging a cleaning mechanism, a deformation mechanism and a closing mechanism on the installation box, the closing plate closes the opening and resets under the drive of the second electric push rod, and at the same time drives the dust wiping piece to wipe the lighting lamp box. After resetting, the dust scraping plate will scrape the dust wiping piece, and moisten the dust wiping piece with the cooperation of the dripping piece, so as to increase the wiping effect.
[0004] Although the outdoor solar lamp with human body sensing function in the above patent is practical and convenient, it also has shortcomings. When there is snow in winter, the snow blocks the light and seriously affects the conversion of electricity by the solar panel. If the snow is removed by a cleaning mechanism, it is easy to hit passers-by and vehicles below, causing traffic hazards. Summary of the invention
[0005] The purpose of the present invention is to provide an intelligent street lamp that can be automatically cleaned to solve the deficiencies in the above-mentioned prior art.
[0006] In order to achieve the above-mentioned purpose, the present invention provides the following technical solution: the intelligent street lamp that can be automatically cleaned includes a lamp pole, a lamp head arranged on the lamp pole, a first transmission assembly and a second transmission assembly, wherein a billboard is rotatably connected to the lamp pole, a frame is rotatably connected to the top of the lamp pole, a solar panel is installed in the frame, and a cleaning block is slidably connected to the frame. When the billboard rotates from a vertical position to a horizontal position, the frame is rotated toward the billboard by the first transmission assembly, and the second transmission assembly is driven by the rotation of the frame to make the cleaning block slide back and forth.
[0007] Furthermore, a first gear and an incomplete gear meshing with the first gear are rotatably connected inside the lamp pole, and a first rotating shaft is fixedly connected between the first gear and the billboard.
[0008] Furthermore, a fixing seat is provided at the top of the lamp pole, a third rotating shaft is rotatably connected in the fixing seat, and the third rotating shaft is fixedly connected to the frame through a connecting block.
[0009] Furthermore, the first transmission assembly includes a second gear, a rack meshing with the second gear, a connecting plate, a connecting rod, a second rotating shaft, a rocker arm and a connecting column, the second gear is fixedly connected to one end of the third rotating shaft, the connecting column is fixedly connected to one end of the incomplete gear, one end of the rocker arm is rotatably sleeved on the connecting column, the second rotating shaft is passed through one end of the connecting rod, and the other end of the rocker arm is rotatably sleeved on the second rotating shaft, the connecting plate is fixedly connected to the other end of the connecting rod, the rack is fixedly connected to the top of the connecting plate, and the rack is vertically slidably connected in the lamp pole.
[0010] Furthermore, a guide groove is vertically provided in the lamp pole, a guide rod is vertically arranged in the guide groove, and the connecting plate is slidably sleeved on the guide rod.
[0011] Furthermore, the second transmission assembly includes a slider, a screw, a worm wheel, a worm meshing with the worm wheel, a driven wheel and a driving wheel, the driving wheel is sleeved on a third rotating shaft, the driven wheel is rotatably connected to one side of the frame, a synchronous belt is commonly sleeved on the driving wheel and the driven wheel, the worm is coaxially fixedly connected to one end of the driven wheel, the worm wheel is rotatably connected in the frame, the screw is coaxially fixedly connected to one end of the turbine, the slider is slidably sleeved on the screw, and the slider is detachably connected to the cleaning block.
[0012] Furthermore, the frame is provided with a slide groove, the screw is rotatably connected in the slide groove, the slider is slidably connected in the slide groove, the screw is provided with two spiral grooves connected end to end, the slider is provided with a protrusion, and the protrusion is slidably matched with the two spiral grooves in turn.
[0013] Furthermore, the transmission ratio between the driving wheel and the driven wheel is 1:10. Furthermore, a brush is provided at the bottom of the cleaning block.
[0014] Furthermore, a motor is provided in the lamp pole, and an output end of the motor is coaxially fixedly connected to one end of the incomplete gear.
[0015] Compared with the prior art, the beneficial effects provided by the present invention are as follows: the automatically cleanable smart street lamp can rotate the billboard to make it horizontal, thereby preventing the subsequently cleaned snow or debris from falling onto passers-by and vehicles below, thereby ensuring the safety of pedestrians and vehicles; the frame is driven to rotate by the first transmission component to make it inclined, which makes it easier for the snow to slide off; and the second transmission component accepts the rotation of the frame so that the cleaning blocks on the frame clean and scrape the snow on the solar panel, thereby preventing the snow from affecting the working efficiency of the solar panel. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present invention. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.
[0017] Figure 1 A schematic diagram of the overall structure provided by an embodiment of the present invention; Figure 2 for Figure 1 The enlarged view of point B in the middle; Figure 3 A schematic diagram of a second transmission assembly provided in an embodiment of the present invention; Figure 4 A schematic diagram of a first transmission assembly provided in an embodiment of the present invention; Figure 5 A top view of the overall structure provided by an embodiment of the present invention; Figure 6 for Figure 5 Sectional view at AA in the middle; Figure 7 for Figure 6 Enlarged view of point C in the middle.
[0018] Explanation of the accompanying drawings: 1. lamp pole; 2. billboard; 3. lamp head; 4. frame; 5. solar panel; 6. cleaning block; 7. slider; 8. slide groove; 9. screw; 10. spiral groove; 11. worm gear; 12. worm; 13. synchronous belt; 14. driven wheel; 15. driving wheel; 16. second gear; 17. third rotating shaft; 18. connecting block; 19. fixed seat; 20. rack; 21. connecting plate; 22. guide rod; 23. connecting rod; 24. second rotating shaft; 25. rocker arm; 26. connecting column; 27. first rotating shaft; 28. motor; 29. incomplete gear; 30. first gear; 31. guide groove. DETAILED DESCRIPTION
[0019] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below with reference to the accompanying drawings.
[0020] See also Figure 1-7 A technical solution provided by an embodiment of the present invention: the intelligent street lamp with automatic cleaning comprises a lamp pole 1, a lamp head 3 arranged on the lamp pole 1, a first transmission assembly and a second transmission assembly. A billboard 2 is rotatably connected to the lamp pole 1, a frame 4 is rotatably connected to the top of the lamp pole 1, a solar panel 5 is installed in the frame 4, and a cleaning block 6 is slidably connected to the frame 4. When the billboard 2 rotates from a vertical position to a horizontal position, the frame 4 is rotated toward the billboard 2 by the first transmission assembly, and the second transmission assembly is driven by the rotation of the frame 4 to make the cleaning block 6 slide back and forth. Specifically, the billboard 2 can be rotated to make it horizontal to prevent the snow or debris cleaned subsequently from falling on the pedestrians and vehicles below, thereby ensuring the safety of pedestrians and vehicles. The frame 4 is driven to rotate by the first transmission assembly to make it tilted, which is more convenient for the snow to slide off, and then the cleaning block 6 on the frame 4 is driven by the rotation of the frame 4 by the second transmission assembly to clean and scrape the snow on the solar panel 5, thereby preventing the snow from affecting the working efficiency of the solar panel 5.
[0021] As a preferred technical solution, a first gear 30 and an incomplete gear 29 meshing with the first gear 30 are rotatably connected in the lamp pole 1, and a first rotating shaft 27 is fixedly connected between the first gear 30 and the billboard 2. Specifically, a motor 28 is provided in the lamp pole 1, and the output end of the motor 28 is coaxially fixedly connected to one end of the incomplete gear 29. The incomplete gear 29 has a first stroke and a second stroke during its rotation. The motor 28 is turned on to drive the incomplete gear 29 to rotate. In the first stroke, the incomplete gear 29 is meshed with the first gear 30, driving the first gear 30 to rotate 90 degrees, and the billboard 2 is driven to rotate from the vertical position to the horizontal position through the first rotating shaft 27, so as to prevent the snow or debris cleared subsequently from falling on the passers-by and vehicles below, thereby ensuring the safety of pedestrians and vehicles. In the second stroke, the incomplete gear 29 is not meshed with the first gear 30, and the billboard 2 always remains in a horizontal state.
[0022] As a preferred technical solution, a fixed seat 19 is provided on the top of the lamp pole 1, and a third rotating shaft 17 is rotatably connected in the fixed seat 19. The third rotating shaft 17 is fixedly connected to the frame 4 through a connecting block 18. Specifically, the frame 4 rotates synchronously with the third rotating shaft 17 through the connecting block 18, so that the solar panel 5 is in an inclined state. The weight of the accumulated snow itself makes it easier for the accumulated snow to slide off, and the rotation of the frame 4 is driven by the second transmission assembly, and the cleaning block 6 cleans and scrapes the accumulated snow on the solar panel 5 to prevent the accumulated snow from affecting the working efficiency of the solar panel 5.
[0023] As a preferred technical solution, the first transmission assembly includes a second gear 16, a rack 20 meshing with the second gear 16, a connecting plate 21, a connecting rod 23, a second rotating shaft 24, a swing rod 25 and a connecting column 26. The second gear 16 is fixedly connected to one end of the third rotating shaft 17, the connecting column 26 is fixedly connected to one end of the incomplete gear 29, one end of the swing rod 25 is rotatably sleeved on the connecting column 26, the second rotating shaft 24 is passed through one end of the connecting rod 23, and the other end of the swing rod 25 is rotatably sleeved on the second rotating shaft 24, the connecting plate 21 is fixedly connected to the other end of the connecting rod 23, and the rack 20 is fixedly connected to the top of the connecting plate 21. The rack 20 is vertically slidably connected in the lamp pole 1. Specifically, when the incomplete gear 29 rotates, the end of the swing rod 25 and the connecting column 26 that are rotatably sleeved rotates with the incomplete gear 29 and changes its position in the vertical direction, so that the other end of the swing rod 25 drives the connecting rod 23 to move vertically upward, and the sliding rod drives the connecting plate 21 to move upward. In the first stroke, the rack 20 has not yet engaged with the second gear 16. When the second stroke starts, the rack 20 moves upward and engages with the second gear 16 for transmission, driving the second gear 16 to rotate, thereby realizing the rotation and tilting of the frame 4 through the third rotating shaft 17 and the connecting block 18, which is more convenient for the sliding of accumulated snow.
[0024] As a preferred technical solution, a guide groove 31 is vertically opened in the lamp pole 1, a guide rod 22 is vertically arranged in the guide groove 31, and the connecting plate 21 is slidably sleeved on the guide rod 22. Specifically, the size of the guide groove 31 is adapted to the connecting plate 21, and a groove adapted to the rack 20 is opened in the lamp pole 1 for the rack 20 to be slidably connected, and the guide rod 22 plays a guiding role, so that the connecting rod 23, the connecting plate 21 and the rack 20 only move in the vertical direction, thereby improving the meshing effect of the rack 20 and the second gear 16.
[0025] As a preferred technical solution, the second transmission assembly includes a slider 7, a screw 9, a worm wheel 11, a worm 12 meshing with the worm wheel 11, a driven wheel 14 and a driving wheel 15, the driving wheel 15 is sleeved on the third rotating shaft 17, the driven wheel 14 is rotatably connected to one side of the frame 4, the driving wheel 15 and the driven wheel 14 are jointly sleeved with a synchronous belt 13, the worm 12 is coaxially fixedly connected to one end of the driven wheel 14, the worm wheel 11 is rotatably connected in the frame 4, the screw 9 is coaxially fixedly connected to one end of the turbine, the slider 7 is slidably sleeved on the screw 9, and the slider 7 is detachably connected to the cleaning block 6. Specifically, the transmission ratio of the driving wheel 15 to the driven wheel 14 is 1:1 0, since the driving wheel 15 only rotates no more than 90 degrees, the setting of this transmission ratio can make the worm wheel 11 rotate one circle, and the slider 7 slides back and forth once. Through the meshing transmission of the rack 20 and the second gear 16, the driving wheel 15 is driven to rotate through the third shaft 17, and the driving wheel 15 drives the driven wheel 14 to rotate through the synchronous belt 13, and the driven wheel 14 drives the worm 12 to rotate. The worm 12 drives the worm wheel 11 to rotate through the meshing between the worm wheel 11, and the worm wheel 11 drives the screw 9 to rotate. By means of spiral transmission, the slider 7 drives the cleaning block 6 to slide along the surface of the solar panel 5, and the snow or dust is removed together, thereby improving the working efficiency of the solar panel 5.
[0026] As a preferred technical solution, the frame 4 is provided with a slide groove 8, the screw 9 is rotatably connected in the slide groove 8, the slider 7 is slidably connected in the slide groove 8, the screw 9 is provided with two spiral grooves 10 connected end to end, and the slider 7 is provided with a protrusion, which slides and cooperates with the two spiral grooves 10 in turn. Specifically, since the size of the slide groove 8 is adapted to the size of the slider 7, the slide groove 8 limits the circumferential rotation of the slider 7. Through the cooperation between the protrusion and the two spiral grooves 10, the slider 7 slides back and forth along the length direction of the screw 9, thereby realizing the cleaning of snow or dust by the cleaning block 6.
[0027] As a preferred technical solution, a brush is provided at the bottom of the cleaning block 6. Specifically, the brush can be used to clean the dust attached to the solar panel 5 at normal times.
[0028] Working principle: The automatic cleaning smart street lamp starts the motor 28 to drive the incomplete gear 29 to rotate. In the first stroke, the incomplete gear 29 meshes with the first gear 30, driving the first gear 30 to rotate 90 degrees, and drives the billboard 2 to rotate from the vertical position to the horizontal position through the first rotating shaft 27, so as to prevent the snow or debris cleaned up later from falling on the pedestrians and vehicles below, thereby ensuring the safety of pedestrians and vehicles. In the second stroke, the incomplete gear 29 does not mesh with the first gear 30, and the billboard 2 always maintains a horizontal state. When the incomplete gear 29 rotates, the end of the swing rod 25 that is sleeved with the connecting column 26 rotates with the incomplete gear 29, and changes its position in the vertical direction, so that the other end of the swing rod 25 drives the connecting rod 23 The vertical upward movement, the sliding rod drives the connecting plate 21 to move upward. When the second stroke begins, the rack 20 moves upward and meshes with the second gear 16 to drive the second gear 16 to rotate, thereby realizing the rotation and tilting of the frame 4 through the third rotating shaft 17 and the connecting block 18, which is more convenient for the sliding of snow. The driving wheel 15 is driven to rotate through the third rotating shaft 17, and the driving wheel 15 drives the driven wheel 14 to rotate through the synchronous belt 13. The driven wheel 14 drives the worm 12 to rotate. The worm 12 drives the worm wheel 11 to rotate by meshing with the worm wheel 11. The worm wheel 11 drives the screw 9 to rotate. By means of spiral transmission, the driving slider 7 drives the cleaning block 6 to slide along the surface of the solar panel 5 to remove the snow or dust together, thereby improving the working efficiency of the solar panel 5.
[0029] The above description is only by way of illustration of certain exemplary embodiments of the present invention. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.
Claims
1. An intelligent street lamp capable of automatic cleaning, comprising a lamp pole (1) and a lamp head (3) arranged on the lamp pole (1), wherein a billboard (2) is rotatably connected to the lamp pole (1), a frame (4) is rotatably connected to the top of the lamp pole (1), a solar panel (5) is installed in the frame (4), and a cleaning block (6) is slidably connected to the frame (4), characterized in that: Also includes: A first transmission assembly, which causes the frame (4) to rotate toward the billboard (2) when the billboard (2) rotates from a vertical position to a horizontal position; The second transmission assembly is driven by the rotation of the frame (4) to allow the cleaning block (6) to slide back and forth.
2. The automatic cleaning smart street lamp according to claim 1, characterized in that: A first gear (30) and an incomplete gear (29) meshing with the first gear (30) are rotatably connected inside the lamp pole (1), and a first rotating shaft (27) is fixedly connected between the first gear (30) and the billboard (2).
3. The automatic cleaning smart street lamp according to claim 2, characterized in that: A fixing seat (19) is provided at the top of the lamp pole (1), a third rotating shaft (17) is rotatably connected inside the fixing seat (19), and the third rotating shaft (17) is fixedly connected to the frame (4) via a connecting block (18).
4. The automatic cleaning smart street lamp according to claim 3, characterized in that: The first transmission assembly comprises a second gear (16), a rack (20) meshing with the second gear (16), a connecting plate (21), a connecting rod (23), a second rotating shaft (24), a rocker rod (25) and a connecting column (26); the second gear (16) is fixedly connected to one end of the third rotating shaft (17); the connecting column (26) is fixedly connected to one end of the incomplete gear (29); one end of the rocker rod (25) is rotatably sleeved on the connecting column (26); the second rotating shaft (24) is passed through one end of the connecting rod (23); and the other end of the rocker rod (25) is rotatably sleeved on the second rotating shaft (24); the connecting plate (21) is fixedly connected to the other end of the connecting rod (23); the rack (20) is fixedly connected to the top of the connecting plate (21); and the rack (20) is vertically slidably connected in the lamp pole (1).
5. The automatic cleaning smart street lamp according to claim 4, characterized in that: A guide groove (31) is vertically provided in the lamp pole (1), a guide rod (22) is vertically arranged in the guide groove (31), and the connecting plate (21) is slidably sleeved on the guide rod (22).
6. The automatic cleaning smart street lamp according to claim 4, characterized in that: The second transmission assembly comprises a slider (7), a screw (9), a worm wheel (11), a worm (12) meshing with the worm wheel (11), a driven wheel (14) and a driving wheel (15); the driving wheel (15) is sleeved on a third rotating shaft (17); the driven wheel (14) is rotatably connected to one side of the frame (4); a synchronous belt (13) is commonly sleeved on the driving wheel (15) and the driven wheel (14); the worm (12) is coaxially fixedly connected to one end of the driven wheel (14); the worm wheel (11) is rotatably connected in the frame (4); the screw (9) is coaxially fixedly connected to one end of the turbine wheel; the slider (7) is slidably sleeved on the screw (9); and the slider (7) is detachably connected to the cleaning block (6).
7. The automatic cleaning smart street lamp according to claim 6, characterized in that: The frame (4) is provided with a slide groove (8), the screw rod (9) is rotatably connected in the slide groove (8), the slider (7) is slidably connected in the slide groove (8), the screw rod (9) is provided with two spiral grooves (10) connected end to end, and the slider (7) is provided with a protrusion, and the protrusion is slidably matched with the two spiral grooves (10) in sequence.
8. The automatic cleaning smart street lamp according to claim 6, characterized in that: The transmission ratio between the driving wheel (15) and the driven wheel (14) is 1:
10.
9. The automatic cleaning smart street lamp according to claim 1, characterized in that: A brush is provided at the bottom of the cleaning block (6).
10. The automatic cleaning smart street lamp according to claim 2, characterized in that: A motor (28) is provided in the lamp pole (1), and an output end of the motor (28) is coaxially fixedly connected to one end of an incomplete gear (29).
Citation Information
Patent Citations
Outdoor solar lamp with human body induction function
CN118167983A