Solar street lamp with rainwater recycling function
Through the design of automatically wiping and eroding dust in rainwater, the problem of dust accumulation in solar street light photovoltaic panels is solved, the photoelectric conversion efficiency is improved, and energy-saving and intelligent lighting is achieved to ensure the safety of pedestrians at night.
Patent Information
- Application Number
- CN202421858282.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-02
- Publication Date
- 2025-07-25
- Estimated Expiration
- 2034-08-02
AI Technical Summary
The surface of the solar photovoltaic panels of existing solar street lamps has reduced the photoelectric conversion efficiency due to dust adhesion, and rainwater cannot effectively remove dust.
Design a solar street light with rainwater reuse function. By setting up a wipe board and a collection box, the dust on the surface of the solar photovoltaic panel is automatically wiped and washed away by using rainwater, and combined with a radar controller to achieve intelligent lighting.
It improves the photoelectric conversion efficiency of solar photovoltaic panels, realizes energy-saving and power-saving intelligent lighting effects, and ensures the safety of pedestrians at night.
Smart Images

Figure CN223157268U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of solar street lamps, in particular to a solar street lamp with a rainwater reuse function. Background Technique
[0002] A solar street lamp is a street lamp that uses a crystalline silicon solar cell to supply power, a maintenance-free valve-regulated sealed battery to store electrical energy, and a super-bright LED lamp as a light source. It is controlled by an intelligent charge and discharge controller and is used to replace traditional public power lighting street lamps. The working principle of a solar street lamp starts with photoelectric conversion. The solar panel can convert solar energy into electrical energy and store the electrical energy during the day for use at night. Solar street lamps are usually equipped with lithium batteries or other types of energy storage devices, which can store electrical energy during the day for use at night. With the development of technology, the capacity of energy storage devices is also continuously increasing, so that the continuous lighting time of solar street lamps is extended.
[0003] For example, Chinese Patent CN207094488U discloses a solar street lamp that can generate electricity using rainwater. A rain collection space is formed by cooperating a rain collection frame with a solar panel. At the same time, a plurality of rain collection canopies are arranged on the lamp post to collect enough rainwater, and then a small hydraulic generator is used to convert the rainwater potential energy into electrical energy.
[0004] However, in the prior art, during the use of solar street lamps on the small roads in urban communities, due to the dust on the road surface being raised, a layer of dust adheres to the surface of the solar photovoltaic panel of the solar street lamp after long-term use. When the dust adhering to the photovoltaic panel for a long time is thick, the rainwater cannot wash away all the dust on the surface of the solar photovoltaic panel, which affects the photoelectric conversion efficiency of the solar photovoltaic panel. In view of the above problems, a solar street lamp with a rainwater reuse function is proposed. Content of the Utility Model
[0005] The purpose of this utility model is to solve the problems existing in the prior art, and to propose a solar street lamp with a rainwater reuse function.
[0006] To achieve the above object, the present utility model adopts the following technical solutions: A solar street lamp with rainwater reuse function, comprising a street lamp assembly and a solar power generation assembly. The top end of the street lamp assembly is fixedly installed with one end of the solar power generation assembly. The solar power generation assembly includes a solar photovoltaic panel, a fixing plate, a collection box, a bottom plate, a rotating rod, a rotating plate and two movable belts. The outer edge of the solar photovoltaic panel is fixedly connected to the inner edge of the fixing plate. Four pulleys are symmetrically and fixedly installed at both ends of the fixing plate. The outer wall of the pulley is movably installed with the inner edge of the movable belt. Both ends of the collection box are fixedly connected to the outer edge of the movable belt. One side of the collection box is rotatably installed with both ends of the rotating rod. And one side of the bottom end of the collection box is fixedly connected with a cross plate. The outer wall of the rotating rod is rotatably connected with one end of the rotating plate. Two top plates are symmetrically and fixedly installed at the top end of the fixing plate. And two stoppers are symmetrically and fixedly installed at the bottom end of the fixing plate. The bottom end of the fixing plate is fixedly connected with a bottom plate. And one side of the bottom plate is fixedly connected with a convex rod. One side of the two top plates is fixedly connected with a tension spring. And one end of the tension spring is movably installed with the inner side of the top end of the collection box. The bottom of the collection box is fixedly connected with a wiping plate.
[0007] Preferably, an installation frame is fixedly installed at the bottom of the solar photovoltaic panel. The bottom of the wiping plate is attached to the surface of the solar photovoltaic panel.
[0008] Preferably, the street lamp assembly includes a column, a control box and a fixing rod. One end of the installation frame is fixedly installed with the top end of the column.
[0009] Preferably, the top end of the column is fixedly installed with the bottom end of the control box. One end of the fixing rod is welded to the outer wall of the top end of the column.
[0010] Preferably, a lighting lamp is fixedly installed at one end of the fixing rod. And an induction lamp is fixedly installed on one side of the lighting lamp.
[0011] Preferably, a radar transmitter is fixedly connected to one end of the bottom of the control box. And a radar receiver is fixedly connected to the other end of the bottom of the control box.
[0012] Compared with the prior art, the advantages and positive effects of the present utility model are as follows:
[0013] 1. In the present utility model, by providing a street lamp assembly, a radar controller is provided in the control box. At night, the control box can automatically supply power to the lighting lamp and the radar controller. The lighting lamp lights up, and the lighting lamp automatically provides lighting for the roadside of the community. At night, the radar transmitting component emits radar waves, and the radar receiving component receives its reflected signal to detect the presence of an object. When an object is detected, the induction lamp will automatically light up. The light of the induction lamp is relatively brighter than that of the lighting lamp, so as to provide better lighting conditions for pedestrians walking past the street lamp. When there is no pedestrian passing by, the lighting lamp can provide weak light for the roadside. When a pedestrian passes under the street lamp, the induction lamp and the lighting lamp cooperate to facilitate the pedestrian's walking at night, achieving the purpose of energy conservation, power saving and environmental protection, and at the same time ensuring the pedestrian's walking at night.
[0014] 2. In the present utility model, by providing a solar power generation assembly, when it rains and the collection box is full of rainwater, the collection box slides down along the surface of the solar photovoltaic panel under the action of its own gravity, and the wiping plate slides down along the surface of the solar photovoltaic panel. The wiping plate cooperates with the rainwater to wipe and wash the dust on the surface of the solar photovoltaic panel. At the same time, when the collection box slides to the bottom end of the fixing plate, it stops, and the convex rod makes the rotating plate turn upwards, and the rainwater in the collection box flows out. The collection box automatically slides upwards and returns to the top position of the fixing plate. The wiping plate can wipe the dust on the surface of the solar photovoltaic panel multiple times, so as to automatically wipe off the dust adhered to the surface of the solar photovoltaic panel by the rainwater, and improve the photoelectric conversion efficiency of the solar photovoltaic panel. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 is a three-dimensional structural schematic diagram of a solar street lamp with a rainwater reuse function proposed by the present utility model;
[0016] Figure 2 is a structural schematic diagram of the solar power generation assembly of a solar street lamp with a rainwater reuse function proposed by the present utility model;
[0017] Figure 3 is a bottom view structural schematic diagram of the solar power generation assembly of a solar street lamp with a rainwater reuse function proposed by the present utility model;
[0018] Figure 4 is a structural schematic diagram of the solar photovoltaic panel of a solar street lamp with a rainwater reuse function proposed by the present utility model;
[0019] Figure 5 is a partial cross-sectional view of the side of the fixing plate of a solar street lamp with a rainwater reuse function proposed by the present utility model;
[0020] Figure 6 is a solar street lamp with a rainwater reuse function proposed by the present utility model Figure 5Enlarged view of the details at location A in the [Chinese context].
[0021] Legend: 1. Street lamp assembly; 2. Solar power generation assembly; 11. Column; 12. Control box; 13. Fixed rod; 14. Lighting lamp; 15. Induction lamp; 16. Radar transmitter; 17. Radar receiver; 21. Mounting bracket; 22. Solar photovoltaic panel; 23. Fixed plate; 24. Collection box; 25. Stopper; 26. Bottom plate; 27. Pulley; 28. Top plate; 29. Movable belt; 30. Convex rod; 31. Rotating rod; 32. Rotating plate; 33. Horizontal plate; 34. Wiping plate; 35. Tensile spring. Detailed implementation manner
[0022] In order to more clearly understand the above-mentioned objects, features and advantages of the present utility model, the following further describes the present utility model in conjunction with the accompanying drawings and embodiments. It should be noted that, without conflict, the embodiments of the present application and the features in the embodiments can be combined with each other.
[0023] In the following description, many specific details are set forth in order to fully understand the present utility model. However, the present utility model can also be implemented in other ways different from those described herein. Therefore, the present utility model is not limited by the limitations of the specific embodiments disclosed in the following specification.
[0024] Embodiment 1: As shown in Figure 1 , Figure 4 , Figure 5 and Figure 6As shown in the figure, the utility model provides a solar street lamp with rainwater reuse function, which includes a street lamp component 1 and a solar power generation component 2. The top end of the street lamp component 1 is fixedly installed with one end of the solar power generation component 2. The solar power generation component 2 includes a solar photovoltaic panel 22, a fixing plate 23, a collection box 24, a bottom plate 26, a rotating rod 31, a rotating plate 32 and two movable belts 29. The outer edge of the solar photovoltaic panel 22 is fixedly connected with the inner edge of the fixing plate 23. Four pulleys 27 are symmetrically and fixedly installed at both ends of the fixing plate 23. The outer wall of the pulley 27 is movably installed with the inner edge of the movable belt 29. Both ends of the collection box 24 are fixedly connected with the outer edge of the movable belt 29. One side of the collection box 24 is rotatably installed with both ends of the rotating rod 31. And one side of the bottom end of the collection box 24 is fixedly connected with a cross plate 33. The outer wall of the rotating rod 31 is rotatably connected with one end of the rotating plate 32. Two top plates 28 are symmetrically and fixedly installed at the top end of the fixing plate 23. And two stoppers 25 are symmetrically and fixedly installed at the bottom end of the fixing plate 23. The bottom end of the fixing plate 23 is fixedly connected with the bottom plate 26. And one side of the bottom plate 26 is fixedly connected with a convex rod 30. One side of the two top plates 28 is fixedly connected with a tension spring 35. And one end of the tension spring 35 is movably installed with the inner side of the top end of the collection box 24. A wiping plate 34 is fixedly connected to the bottom of the collection box 24. An installation frame 21 is fixedly installed at the bottom of the solar photovoltaic panel 22. The bottom of the wiping plate 34 is attached to the surface of the solar photovoltaic panel 22.
[0025] The following specifically describes the specific settings and functions of this embodiment: When it rains, rainwater drops into the collection box 24. The collection box 24 is made of lightweight and durable materials. When the collection box 24 is filled with rainwater (under the action of the cross plate 33, the rotating plate 32 cannot be turned downward and can only be turned upward, so the collection box 24 can be filled with rainwater), the collection box 24 slides downward along the surface of the solar photovoltaic panel 22 under the action of its own gravity. Both ends of the movable belt 29 are movably installed with the pulleys 27. The movable belt 29 rotates downward along with the collection box 24. When the collection box 24 slides downward, it drives the tension spring 35 to be in a stretched state downward. The collection box 24 drives the wiping plate 34 at its bottom to slide downward along the surface of the solar photovoltaic panel 22, so that the wiping plate 34 cooperates with the rainwater to wipe and wash the dust on the surface of the solar photovoltaic panel 22, thereby automatically wiping off the dust adhered to the surface of the solar photovoltaic panel 22 by the rainwater and improving the photoelectric conversion efficiency of the solar photovoltaic panel 22;
[0026] Meanwhile, when the collection box 24 moves to the bottom position of the fixed plate 23, the collection box 24 stops under the action of the two side stoppers 25. At the same time, the convex rod 30 pushes the rotating plate 32 upward, and the rotating plate 32 flips upward, allowing the rainwater in the collection box 24 to flow out. After the gravity of the collection box 24 decreases, the collection box 24 automatically slides upward under the pulling force of the tension spring 35 and returns to the top position of the fixed plate 23. The wiping plate 34 at the bottom of the collection box 24 can wipe the dust on the surface of the solar photovoltaic panel 22 again. By repeating the above steps, the collection box 24 collects rainwater again, so that the wiping plate 34 repeatedly wipes the surface of the solar photovoltaic panel 22 several times until the rain stops.
[0027] Embodiment 2: As Figure 1 - Figure 3 shown, the street lamp assembly 1 includes a column 11, a control box 12 and a fixed rod 13. One end of the mounting bracket 21 is fixedly installed at the top of the column 11. The top of the column 11 is fixedly installed at the bottom of the control box 12. One end of the fixed rod 13 is welded to the outer wall of the top of the column 11. A lighting lamp 14 is fixedly installed at one end of the fixed rod 13, and an induction lamp 15 is fixedly installed on one side of the lighting lamp 14. One end of the bottom of the control box 12 is fixedly connected to a radar transmitter 16, and the other end of the bottom of the control box 12 is fixedly connected to a radar receiver 17.
[0028] The overall effect achieved by this entire embodiment is that when the solar street lamp is in use, the solar photovoltaic panel 22 can convert solar energy into electrical energy. At the same time, during the day, the control box 12 stores the electrical energy for use at night. A radar controller is provided inside the control box 12. In the night situation, the control box 12 can automatically supply power to the lighting lamp 14 and the radar controller, so that the lighting lamp 14 lights up. The light of the lighting lamp 14 is relatively weak and can automatically provide lighting for the roadside of the community. At night, the radar transmitter 16 emits radar waves, and the radar receiver 17 receives its reflected signal to detect the presence of an object. When an object is detected, the induction lamp 15 will automatically light up. The light of the induction lamp 15 is relatively brighter than that of the lighting lamp 14, thus providing better lighting for pedestrians walking past this street lamp. When there is no pedestrian passing by, the lighting lamp 14 can provide weak light for the roadside. When a pedestrian passes under this street lamp, the induction lamp 15 and the lighting lamp 14 cooperate to facilitate the pedestrian's walking at night, achieving the purpose of energy conservation, power saving and environmental protection, and at the same time ensuring the pedestrian's walking at night. (In addition, the radar induction lamp 15 has higher sensitivity and a farther induction distance and can be applied to a larger space range. In addition, the induction lamp 15 can also detect the moving speed and direction of an object, thus realizing more intelligent lighting control. When someone passes by quickly, the radar induction lamp 15 can provide short-term bright lighting, while when someone approaches slowly, it can provide soft and continuous lighting).
[0029] Usage method and working principle of the device: When this solar street lamp is in use, the solar photovoltaic panel 22 can convert solar energy into electrical energy. At the same time, during the day, the control box 12 stores the electrical energy for use at night. A radar controller is arranged in the control box 12. In the night situation, the control box 12 can automatically supply power to the lighting lamp 14 and the radar controller, so that the lighting lamp 14 lights up. The light of the lighting lamp 14 is relatively weak and can automatically provide lighting for the roadside of the community. At night, the radar transmitting part 16 emits radar waves, and the radar receiving part 17 receives its reflected signal to detect the presence of an object. When an object is detected, the induction lamp 15 will automatically light up. The light of the induction lamp 15 is relatively brighter than that of the lighting lamp 14, so as to provide better lighting conditions for pedestrians walking past this street lamp. When there is no pedestrian passing by, the lighting lamp 14 can provide weak light for the roadside. When a pedestrian passes under this street lamp, the induction lamp 15 and the lighting lamp 14 cooperate to facilitate the pedestrian's walking at night, achieving the purpose of energy conservation, power saving and environmental protection, and at the same time ensuring the pedestrian's walking at night;
[0030] When it rains, rainwater drips into the collection box 24. The collection box 24 is made of lightweight and durable materials. When the collection box 24 is full of rainwater, the collection box 24 slides down along the surface of the solar photovoltaic panel 22 under the action of its own gravity, and the tension spring 35 is stretched downward. The wiping plate 34 at the bottom of the collection box 24 cooperates with the rainwater to wipe and wash the dust on the surface of the solar photovoltaic panel 22, so as to automatically wipe off the dust adhered to the surface of the solar photovoltaic panel 22 by the rainwater and improve the photoelectric conversion efficiency of the solar photovoltaic panel 22;
[0031] At the same time, when the collection box 24 moves to the bottom end position of the fixing plate 23, the collection box 24 stops under the action of the two side stoppers 25. At the same time, the convex rod 30 pushes the rotating plate 32 upward, and the rotating plate 32 flips upward, and the rainwater in the collection box 24 flows out. After the gravity of the collection box 24 decreases, the collection box 24 automatically slides upward back to the top position of the fixing plate 23 under the pulling force of the tension spring 35. The wiping plate 34 at the bottom of the collection box 24 can wipe the dust on the surface of the solar photovoltaic panel 22 again. Repeat the above steps, and the collection box 24 collects rainwater again, so that the wiping plate 34 repeatedly wipes the surface of the solar photovoltaic panel 22 multiple times until the rain stops.
[0032] The above is only the preferred embodiment of the present invention, and it does not limit the present invention in other forms. Any person skilled in the art may use the disclosed technical content to make changes or modifications into equivalent embodiments with equivalent changes and apply them to other fields. However, as long as it does not depart from the technical content of the technical solution of the present invention, any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present invention still belong to the protection scope of the technical solution of the present invention.
Claims
1. A solar street lamp with rainwater reuse function, characterized in that: It includes a street lamp assembly (1) and a solar power generation assembly (2). The top end of the street lamp assembly (1) is fixedly installed with one end of the solar power generation assembly (2). The solar power generation assembly (2) includes a solar photovoltaic panel (22), a fixing plate (23), a collection box (24), a bottom plate (26), a rotating rod (31), a rotating plate (32) and two movable belts (29). The outer edge of the solar photovoltaic panel (22) is fixedly connected with the inner edge of the fixing plate (23). Four pulleys (27) are symmetrically and fixedly installed at both ends of the fixing plate (23). The outer wall of the pulley (27) is movably installed with the inner edge of the movable belt (29). Both ends of the collection box (24) are fixedly connected with the outer edge of the movable belt (29). One side of the collection box (24) is rotatably installed with both ends of the rotating rod (31). And one side of the bottom end of the collection box (24) is fixedly connected with a cross plate (33). The outer wall of the rotating rod (31) is rotatably connected with one end of the rotating plate (32). Two top plates (28) are symmetrically and fixedly installed at the top end of the fixing plate (23). And two stoppers (25) are symmetrically and fixedly installed at the bottom end of the fixing plate (23). The bottom end of the fixing plate (23) is fixedly connected with the bottom plate (26). And one side of the bottom plate (26) is fixedly connected with a convex rod (30). One side of the two top plates (28) is fixedly connected with a tension spring (35). And one end of the tension spring (35) is movably installed with the inner side of the top end of the collection box (24). The bottom of the collection box (24) is fixedly connected with a wiping plate (34).
2. The solar street lamp with rainwater reuse function according to claim 1, characterized in that: An installation frame (21) is fixedly installed at the bottom of the solar photovoltaic panel (22). The bottom of the wiping plate (34) is attached to the surface of the solar photovoltaic panel (22).
3. The solar street lamp with rainwater reuse function according to claim 2, characterized in that: The street lamp assembly (1) includes a column (11), a control box (12) and a fixing rod (13). One end of the installation frame (21) is fixedly installed with the top end of the column (11).
4. The solar street lamp with rainwater reuse function according to claim 3, characterized in that: The top end of the column (11) is fixedly installed with the bottom end of the control box (12). One end of the fixing rod (13) is welded to the outer wall of the top end of the column (11).
5. The solar street lamp with rainwater reuse function according to claim 3, characterized in that: A lighting lamp (14) is fixedly installed at one end of the fixing rod (13). And an induction lamp (15) is fixedly installed on one side of the lighting lamp (14).
6. The solar street lamp with rainwater reuse function according to claim 3, characterized in that: A radar transmitting component (16) is fixedly connected to one end of the bottom of the control box (12). And a radar receiving component (17) is fixedly connected to the other end of the bottom of the control box (12).
Citation Information
Patent Citations
Usable rain water generator's solar street lamp
CN207094488U