Intelligent street lamp for urban intelligent management
By designing a built-in power generation component and light guide and heat dissipation mechanism in the hollow lamp pole in smart street lights, the complex and prone to failure of the solar power generation structure is solved, and efficient and low-cost energy utilization is achieved.
Patent Information
- Application Number
- CN202510622282.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-15
- Publication Date
- 2025-07-25
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The solar power generation structure of existing smart street lights is complex, prone to failure and high cost, and it is difficult to effectively combine mains and solar power generation, resulting in low energy utilization efficiency.
A hollow lamp pole built-in power generation component is designed, combining a light guide mechanism and a heat dissipation mechanism, and solar power generation panels are installed using the inner wall space of the lamp pole, and sunlight is gathered through the light guide mechanism to generate electricity. At the same time, the heat dissipation mechanism is used to control the temperature, protect the components to clean and protect the solar power generation panels.
It has achieved effective laying of large-area solar power panels, improved the service life of solar power panels, reduced failure rate and maintenance costs, and improved energy utilization efficiency.
Smart Images

Figure CN120368267A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of intelligent street lamps, and specifically to an intelligent street lamp for urban intelligent management. Background Art
[0002] An intelligent street lamp refers to a street lamp equipped with various sensors and perception devices to achieve multi-functional integration. An intelligent street lamp not only has the basic lighting function, but also integrates multiple functions such as public security, traffic signals, communication, and traffic signs, realizing the combination of multiple poles into one, reducing the poles on the road surface, and releasing public space resources.
[0003] While having multiple functions, the energy consumption of intelligent street lamps also increases significantly. The cost of using only mains power is high. Therefore, the combination of mains power and clean energy such as solar energy and wind energy is widely used. However, the power generation efficiency of solar panels is proportional to their area. Simply increasing the area of the solar panel for higher power generation is not applicable to existing optical street lamps, blurring the boundary between street lamps and solar power stations. There is also a way to indirectly increase the area of the solar panel by using a folding solar panel, but its mechanical structure is complex, the failure rate is high, and the production and maintenance costs remain high. Therefore, we propose an intelligent street lamp for urban intelligent management. Summary of the Invention
[0004] The object of the present invention is to provide an intelligent street lamp for urban intelligent management, which solves the problems of complex structure, easy failure, and high cost of the solar power generation structure of existing intelligent street lamps.
[0005] To achieve the above object, the present invention is realized through the following technical solutions: An intelligent street lamp for urban intelligent management, comprising:
[0006] A lamp post, which provides an installation space for various devices as the main body of the street lamp, and the lamp post is designed to be hollow;
[0007] A lamp column, which is installed at the top of the side wall of the lamp post for installing lamps;
[0008] A light guiding mechanism, which is arranged at the top opening of the lamp post for converging sunlight into the lamp post;
[0009] A power generation component, which is installed on the inner wall of the lamp post to convert the light guided into the lamp post by the light guiding mechanism into electric energy;
[0010] A heat dissipation mechanism, which is arranged in the lamp post for dissipating heat of the power generation mechanism.
[0011] Preferably, the light guiding mechanism includes a mounting shell, a condenser lens and a protection component. The bottom of the mounting shell is fixedly connected to the top opening of the lamp post. The condenser lens is installed at the top opening of the mounting shell for refracting sunlight into the lamp post. The protection component is arranged on the mounting shell for protecting the condenser lens.
[0012] Preferably, the protection component includes mounting rods, mounting grooves, a resilient winding drum, a winding roller, a driving motor, a protective cover and a cleaning squeegee. The two mounting rods are respectively installed on both sides of the mounting shell, and the two mounting rods are parallel and symmetrical. Mounting grooves are formed on the opposite side walls of the two mounting rods. The resilient winding drum and the winding roller are respectively movably installed in the two mounting grooves. The driving motor is installed on the mounting rod for driving the winding roller to rotate. The two ends of the protective cover are respectively fixedly connected to the resilient winding drum and the winding roller. A cleaning squeegee is arranged on the upper side of the side wall of the mounting rod corresponding to the winding roller for removing dirt on the protective cover when the protective cover is wound.
[0013] Preferably, the protective cover is a transparent cover, and a light-shielding layer is adhered to half of the part of the protective cover connected to the resilient winding drum.
[0014] Preferably, the power generation component includes a mounting frame, a solar panel and a storage battery. A plurality of mounting frames are installed on the inner side wall of the lamp post and are arranged in a ring with the axis of the lamp post as a reference. The solar panel is installed on the mounting frame, and the sides of adjacent solar panels are in contact. The storage battery is installed in the lamp post for storing electric energy.
[0015] Preferably, the heat dissipation mechanism includes a heat exchange box, a circulating water pipe, a circulating water pump, a cooling fan and a radiator. The heat exchange box is installed on the inner bottom wall of the lamp post. The circulating water pipe is installed in the heat exchange box. The cooling fan is installed on the side wall of the heat exchange box. An air hole is formed at the top of the heat exchange box for air to enter. A circulating water pump is also installed in the lamp post and is connected to the circulating water pipe for cooling water circulation. The radiator is installed on the backlight side of the solar panel to absorb heat. The circulating water pipe extends out of the heat exchange box and is embedded in the radiator to take away the heat of the solar panel. The inside of the lamp post is communicated with the inside of the lamp post, and an air inlet hole is formed on the side wall of the lamp post and is equipped with a filter screen.
[0016] Preferably, the cleaning squeegee is V-shaped, and its tip points to the resilient winding drum. A cleaning brush is arranged on the side of the cleaning squeegee away from the mounting rod.
[0017] Preferably, the light guiding mechanism further includes a convex mirror. The convex mirror is arranged on the upper surface of the heat exchange box and is located below the solar panel for reflecting sunlight onto the solar panel.
[0018] By adopting the foregoing technical solutions, the beneficial effects of the present invention are as follows:
[0019] 1. The intelligent street lamp for urban intelligent management utilizes the space inside the lamp post wall to install a power generation component. Through the design of the light guiding mechanism, sunlight is converged and refracted into the lamp post to irradiate the power generation component for solar power generation. Compared with the prior art, while being able to lay solar panels over a large area, it can also use the lamp post to provide protection for the solar panels. Since the environment inside the lamp post is stable, the service life of the solar panels is significantly extended, solving the problems raised in the background technology.
[0020] 2. The intelligent street lamp for urban intelligent management, through the design of the heat dissipation mechanism, as an auxiliary accessory for the internally installed power generation component, can control the temperature inside the lamp post to avoid the aging of electronic devices caused by high temperature. Through the design of the protection component, it can provide protection for the condenser lens, block dirt and has a cleaning function. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 is a schematic structural diagram of the present invention;
[0022] Figure 2 is a top view of the present invention;
[0023] Figure 3 is of the present invention Figure 2 sectional view taken along line A-A in;
[0024] Figure 4 is of the present invention Figure 3 enlarged view at B in;
[0025] Figure 5 is of the present invention Figure 3 enlarged view at C in;
[0026] Figure 6 is a schematic structural diagram of the protective cover of the present invention.
[0027] In the figure: 1. Lamp post; 2. Lamp column; 3. Light guiding mechanism; 31. Installation shell; 32. Condenser lens; 33. Protection component; 331. Installation rod; 332. Installation groove; 333. Rebound reel; 334. Winding roller; 335. Driving motor; 336. Protective cover; 337. Cleaning scraper; 4. Power generation component; 41. Installation frame; 42. Solar panel; 43. Storage battery; 5. Heat dissipation mechanism; 51. Heat exchange box; 52. Circulating water pipe; 53. Circulating water pump; 54. Cooling fan; 55. Radiator; 6. Light shielding layer; 7. Cleaning brush; 8. Convex mirror; 9. Air inlet hole; 10. Filter screen. DETAILED DESCRIPTION OF THE INVENTION
[0028] Please refer to Figures 1-6The present invention provides a technical solution: a smart street lamp for smart urban management, comprising a lamp pole 1, a lamp post 2, a light guide mechanism 3, a power generation component 4 and a heat dissipation mechanism 5. The lamp pole 1, as the main body of the street lamp, provides installation space for various types of equipment, and the lamp pole 1 is hollow in design. The lamp post 2 is installed at the top of the side wall of the lamp pole 1 for installing lamps. The light guide mechanism 3 is arranged at the top opening of the lamp pole 1 for gathering sunlight into the lamp pole 1. The power generation component 4 is installed on the inner wall of the lamp pole 1 to convert the light introduced into the lamp pole 1 by the light guide mechanism 3 into electrical energy. The heat dissipation mechanism 5 is arranged in the lamp pole 1 for heat dissipation of the power generation mechanism.
[0029] This technical solution is only to solve the problem of solar power generation of smart street lamps. The lamp pole 1 should also be equipped with a monitor, various sensors, etc., which are well-known technologies and will not be elaborated.
[0030] The light-guiding mechanism 3 includes a mounting shell 31, a focusing lens 32 and a protective assembly 33. The bottom of the mounting shell 31 is fixedly connected to the top opening of the lamp pole 1. The focusing lens 32 is mounted at the top opening of the mounting shell 31 to refract sunlight into the lamp pole 1. The protective assembly 33 is arranged on the mounting shell 31 to protect the focusing lens 32. The focusing lens 32 adopts a Fresnel lens, which has a low cost and a relatively flat structure and is easy to install. The mounting shell 31 is a trumpet-shaped structure with a large opening at the top. After the sunlight is converged by the focusing lens 32, it is shot into the lamp pole 1 through the small opening of the mounting shell 31. The focus of the focusing lens 32 is on the upper side of the power generation component 4.
[0031] The protection assembly 33 includes a mounting rod 331, a mounting slot 332, a rebound reel 333, a winding roller 334, a driving motor 335, a protection cover 336 and a cleaning scraper 337. The two mounting rods 331 are respectively mounted on both sides of the mounting shell 31, and the two mounting rods 331 are parallel and symmetrical. The mounting slots 332 are respectively provided on the opposite side walls of the two mounting rods 331. The rebound reel 333 and the winding roller 334 are respectively movably mounted in the two mounting slots 332. The driving motor 335 is installed on the mounting shell 31. It is installed on the mounting rod 331 and is used to drive the winding roller 334 to rotate. The two ends of the protective cover 336 are respectively fixedly connected to the rebound reel 333 and the winding roller 334. A cleaning scraper 337 is arranged on the upper side of the side wall of the mounting rod 331 corresponding to the position of the winding roller 334. It is used to clean the dirt on the protective cover 336 when the protective cover 336 is wound. The cleaning scraper 337 is V-shaped, and its tip points to the rebound reel 333. A cleaning brush 7 is arranged on the side of the cleaning scraper 337 away from the mounting rod 331.
[0032] The resilient reel 333 in this application refers to a cylindrical structure that can rebound after rotation, mainly including a cylinder body and a flat spiral spring. The two ends of the cylinder body are movably connected to the inner wall of the installation groove 332 and are connected by a flat spiral spring. When the resilient reel 333 is pulled by the protective cover 336, kinetic energy will be converted into the elastic potential energy of the flat spiral spring. When the winding roller 334 releases the protective cover 336, the resilient reel 333 can retract the protective cover 336.
[0033] The protective cover 336 is a transparent cover, and a light-shielding layer 6 is adhered to half of the part where the protective cover 336 is connected to the resilient reel 333.
[0034] Under normal working conditions, the part of the protective cover 336 without the adhered light-shielding layer 6 is located above the condenser lens 32. Sunlight can penetrate the protective cover 336 and enter the condenser lens 32. When cleaning is required, the drive motor 335 drives the winding roller 334 to rotate. During the process of winding the protective cover 336, the cleaning scraper 337 and the cleaning brush 7 scrape the surface of the protective cover 336 to remove debris. The cleaning operation is concentrated on rainy days and can be controlled by the staff or by the intelligent platform according to weather changes to drive the drive motor 335 to work. After the storage battery 43 is fully charged, the part of the protective cover 336 with the adhered light-shielding layer 6 is located above the condenser lens 32 to block sunlight, and the solar panel 42 goes into dormancy, which helps to protect the solar panel 42 and extend its service life.
[0035] The power generation assembly 4 includes a mounting frame 41, a solar panel 42, and a storage battery 43. A plurality of mounting frames 41 are installed on the inner side wall of the lamp post 1 and are arranged in a circular pattern with the axis of the lamp post 1 as the reference. The solar panel 42 is installed on the mounting frame 41, and the sides of adjacent solar panels 42 are in contact. The storage battery 43 is installed inside the lamp post 1 for storing electrical energy.
[0036] The heat dissipation mechanism 5 includes a heat exchange box 51, a circulating water pipe 52, a circulating water pump 53, a heat dissipation fan 54, and a radiator 55. The heat exchange box 51 is installed on the inner bottom wall of the lamp post 1. The circulating water pipe 52 is installed inside the heat exchange box 51. The heat dissipation fan 54 is installed on the side wall of the heat exchange box 51. A hole for discharging hot air should be provided on the side wall of the lamp post 1 corresponding to the position of the heat dissipation fan 54. An air hole is opened at the top of the heat exchange box 51 for air to enter. A circulating water pump 53 is also installed inside the lamp post 1 and is connected to the circulating water pipe 52 for cooling water circulation. The radiator 55 is installed on the back side of the solar panel 42 to absorb heat. The circulating water pipe 52 extends out of the heat exchange box 51 and is embedded in the radiator 55 to take away the heat of the solar panel 42. The inside of the lamp post 2 is connected to the inside of the lamp post 1. An air intake hole 9 is provided on the side wall of the lamp post 2 and is equipped with a filter screen 10. When the heat dissipation fan 54 works, a negative pressure appears inside the lamp post 1, and external air is filtered through the filter screen 10 and enters the lamp post 1 through the air intake hole 9, and takes away the heat of the cooling water inside the heat exchange box 51.
[0037] The light guide mechanism 3 further includes a convex mirror 8. The convex mirror 8 is disposed on the upper surface of the heat exchange box 51 and is located below the solar panel 42, and is used for reflecting sunlight onto the solar panel 42.
[0038] Various modifications to these embodiments will be apparent to those of ordinary skill in the art. The general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but rather should be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A smart street lamp for urban intelligent management, characterized in that Including: A lamp post, which serves as the main body of the street lamp and provides installation space for various devices, and the lamp post is designed to be hollow. A lamp column, which is installed at the top of the side wall of the lamp post for installing lamps. A light guiding mechanism, which is arranged at the top opening of the lamp post and is used to converge sunlight into the lamp post. A power generation component, which is installed on the inner wall of the lamp post and converts the light guided into the lamp post by the light guiding mechanism into electric energy. A heat dissipation mechanism, which is arranged in the lamp post for dissipating heat of the power generation mechanism.
2. The intelligent street lamp for urban intelligent management according to claim 1, wherein: The light guiding mechanism includes a mounting shell, a condenser lens and a protection component. The bottom of the mounting shell is fixedly connected to the top opening of the lamp post. The condenser lens is installed at the top opening of the mounting shell for refracting sunlight into the lamp post. The protection component is arranged on the mounting shell for protecting the condenser lens.
3. The intelligent street lamp for urban intelligent management according to claim 2, characterized in that: The protection component includes mounting rods, mounting grooves, a resilient winding drum, a winding roller, a driving motor, a protective cover and a cleaning squeegee. The two mounting rods are respectively installed on both sides of the mounting shell, and the two mounting rods are parallel and symmetric. Mounting grooves are opened on the opposite side walls of the two mounting rods. The resilient winding drum and the winding roller are respectively movably installed in the two mounting grooves. The driving motor is installed on the mounting rod for driving the winding roller to rotate. The two ends of the protective cover are respectively fixedly connected to the resilient winding drum and the winding roller. A cleaning squeegee is arranged on the upper side of the side wall of the mounting rod corresponding to the winding roller for removing dirt on the protective cover when the protective cover is wound.
4. The intelligent street lamp for urban intelligent management according to claim 3, characterized in that: The protective cover is a transparent cover, and a light-shielding layer is adhered to half of the part of the protective cover connected to the resilient winding drum.
5. The intelligent street lamp for urban intelligent management according to claim 4, characterized in that: The power generation component includes a mounting frame, a solar panel and a storage battery. A plurality of mounting frames are installed on the inner side wall of the lamp post and are arranged in a circular pattern with the axis of the lamp post as a reference. The solar panel is installed on the mounting frame, and the sides of adjacent solar panels are in contact. The storage battery is installed in the lamp post for storing electric energy.
6. The intelligent street lamp for urban intelligent management according to claim 5, characterized in that: The heat dissipation mechanism includes a heat exchange box, a circulating water pipe, a circulating water pump, a cooling fan and a radiator. The heat exchange box is installed on the inner bottom wall of the lamp post. The circulating water pipe is installed in the heat exchange box. The cooling fan is installed on the side wall of the heat exchange box. An air hole is opened at the top of the heat exchange box for air to enter. A circulating water pump is also installed in the lamp post and is connected to the circulating water pipe for cooling water circulation. The radiator is installed on the backlight side of the solar panel to absorb heat. The circulating water pipe extends out of the heat exchange box and is embedded in the radiator to take away the heat of the solar panel. The inside of the lamp column is communicated with the inside of the lamp post, and air inlet holes are opened on the side wall of the lamp column and are equipped with filters.
7. The intelligent street lamp for urban intelligent management according to claim 2, characterized in that: The cleaning squeegee is V-shaped, and its tip points to the resilient winding drum. A cleaning brush is arranged on the side of the cleaning squeegee away from the mounting rod.
8. The intelligent street lamp for urban intelligent management according to claim 2, characterized in that: The light guiding mechanism further includes a convex mirror, which is arranged on the upper surface of the heat exchange box and under the solar panel for reflecting sunlight onto the solar panel.
Citation Information
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