A self-cleaning solar street lamp that is convenient for maintenance

By designing self-cleaning solar street lights that are easy to maintain, using transmission mechanisms and cleaning mechanisms, the problems of reduced light transmission performance and insufficient light penetration in haze weather after long-term use are solved, and the best lighting effect under different weather conditions is achieved.

CN119412647BActive Publication Date: 2025-06-20GUANGDONG CENTURY MINGJIANG PHOTOELECTRIC TECH CO LTD
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Patent Information

Application Number
CN202411779821.X
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-12-05
Publication Date
2025-06-20
Estimated Expiration
2044-12-05

AI Technical Summary

Technical Problem

After long-term use, existing LED shoe box street lights are yellowed and aged due to dust or unclean surface of the lampshade, which reduces the light transmission performance, affects the lighting effect, and is difficult to increase light penetration in haze weather.

Method used

A self-cleaning solar street lamp is designed for easy maintenance, including a lighting mechanism, a lighting diffusion mechanism and a light adjustment mechanism. The light expansion component and the light transmission component are driven to rotate through the transmission mechanism, adjust the light angle and diffusion range, increase the light penetration, and regularly clean the surface of the lighting mechanism through the cleaning mechanism.

Benefits of technology

In haze weather, by adjusting the light angle and diffusion range, the light penetration is increased, and the scattering and absorption of light by haze is reduced, ensuring the road lighting effect; at the same time, regularly clean and keep the lampshade transparent, improve the light transmittance, delay the aging of the lampshade, and maintain the best lighting effect.

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Abstract

The present invention discloses a self-cleaning solar street lamp that is convenient for maintenance, which relates to the technical field of street lamp lighting. It includes a lamp body mechanism. Inside the lamp body mechanism, there are a lamp illumination mechanism, a light diffusion mechanism, and a light adjustment mechanism. The lamp illumination mechanism is sleeved outside the light diffusion mechanism, and the light adjustment mechanism is located inside the lamp illumination mechanism. The light diffusion mechanism is used to adjust the light irradiation angle. In the haze weather, the present invention drives the light expansion component to rotate half a circle through the transmission mechanism, which can adjust the light angle of the lamp, increase the penetration of the light, reduce the scattering and absorption of the light by the haze, and ensure the lighting effect of the road. The light transmission component and the light expansion component are combined together, and by changing the refraction angle of the light, the penetration of the light is further increased, and a good lighting effect is maintained in the haze weather.
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Description

Technical Field

[0001] The present invention relates to the technical field of street lamp lighting, and particularly relates to a self-cleaning solar street lamp that is convenient for maintenance. Background Art

[0002] For example, the patent document with the publication number CN214664055U and the invention name of an LED dimming and color-tuning shoe box street lamp. The LED shoe box street lamp includes a power supply component and a lighting component. The lighting component of the shoe box street lamp includes an LED lamp board. The shoe box street lamp further includes: a dimming and color-tuning component for adjusting the color temperature and brightness of the LED lamp board; a rotating arm component for forming a rotatable arm-type bracket to be able to rotate and provide installation support. The dimming and color-tuning component at least includes: a dimming and color-tuner, electrically connected to the LED lamp board and the power supply component, for adjusting the brightness and color temperature of the LED lamp board. The above-mentioned shoe box street lamp includes a power supply component, a lighting component, a dimming and color-tuning component, and a rotating arm component. By using the dimming and color-tuner to adjust the brightness and color temperature of the LED lamp board, the problem that the existing LED shoe box street lamp does not have the function of adjusting brightness and color temperature is solved. At the same time, the irradiation angle and direction of the LED lamp board can be conveniently adjusted.

[0003] The above invention adjusts the brightness and color temperature of the street lamp. However, during the long-term use of the street lamp, due to dust or uncleanliness on the surface of the lamp cover, it turns yellow and ages, resulting in a reduction in the light transmission performance of the street lamp and affecting the lighting effect. Moreover, in haze weather, it is difficult to increase the light penetration by changing the irradiation angle and direction of the lamp board to reduce the scattering and absorption of light by haze. Therefore, the present application provides a self-cleaning solar street lamp that is convenient for maintenance to meet the requirements. Summary of the Invention

[0004] The purpose of the present application is to provide a self-cleaning solar street lamp that is convenient for maintenance, which can effectively solve the problems raised in the above background art.

[0005] To achieve the above object, the present application provides the following technical solution: a self-cleaning solar street lamp that is easy to maintain, including a lamp body mechanism. Inside the lamp body mechanism, there are a lighting mechanism, a light diffusion mechanism, and a light adjustment mechanism. The lighting mechanism is sleeved outside the light diffusion mechanism, and the light adjustment mechanism is located inside the lighting mechanism. The light diffusion mechanism is used to adjust the light irradiation angle. Inside the lamp body mechanism, there is a transmission mechanism that drives the lighting mechanism to rotate to clean its surface and drives the light diffusion mechanism to rotate to adjust the light diffusion range. When the light diffusion mechanism rotates, it drives the light adjustment mechanism to rotate inside the lighting mechanism and cooperates with the light diffusion mechanism to adjust the light irradiation angle. Inside the lamp body mechanism, there is a cleaning mechanism that cleans the surface of the lighting mechanism when it rotates. Inside the lamp body mechanism, there is a drive motor that provides a power source for the transmission mechanism;

[0006] The light diffusion mechanism includes a light refraction component that reflects light and a light expansion component that adjusts light. The light refraction component is located inside the light expansion component, and one end of the light refraction component is fixedly installed inside the lamp body mechanism;

[0007] The light adjustment mechanism includes a light scattering component that cooperates with the light expansion component to diffuse light and a light transmission component that focuses light. The light scattering component and the light transmission component are combined into a complete circular tube shape.

[0008] Among them, the lamp body mechanism includes a lamp housing. The drive motor is fixedly installed on one side of the upper end of the lamp housing. An installation ring and a bearing ring are fixedly installed on the inner wall of the lamp housing. A shaft frame is arranged inside the lamp housing, and one end of the shaft frame is provided with a lamp bar.

[0009] Among them, the cleaning mechanism includes scraping plates installed on both sides of the inner wall of the lamp housing and a cleaning cotton board installed in the middle of the inner wall of the lamp housing.

[0010] Among them, the transmission mechanism includes a mounting frame and a power gear. The power gear is fixedly connected to the output end of the drive motor. The mounting frame is fixedly installed inside the lamp housing, and a toothed rod is rotatably installed inside the mounting frame. One end of the toothed rod is fixedly installed with a second transmission tooth, and the other end is fixedly installed with a first transmission tooth. The second transmission tooth meshes with the power gear.

[0011] Among them, the light refraction component includes a reflective cover. One end of the reflective cover is provided with a fixing rod, and one end of the fixing rod is fixedly installed on the inner wall of the lamp housing. The reflective cover covers the outside of the lamp bar.

[0012] Among them, the light expanding component includes an outer ring, the outer ring is rotatably installed on the outer surface of the shaft bracket, a toothed ring is arranged on the inner wall of the outer ring, the toothed ring meshes with the first transmission gear, one end of the outer ring is connected with a light-transmitting cover, a plurality of triangular prism grooves distributed in an annular array are formed on the outer surface of the light-transmitting cover, and a plurality of triangular prisms distributed in an annular array are arranged on the inner wall of the light-transmitting cover.

[0013] Among them, one end of the light-transmitting cover is connected with a fixed disk, a sleeve ring is arranged on the outer surface of the fixed disk, a light-adjusting mirror is arranged on the outer surface of the light-transmitting cover, light refraction edges are formed on the inner wall of the light-adjusting mirror, and the light-adjusting mirror is in a semi-circular ring shape.

[0014] Among them, the lamp illuminating mechanism includes a transparent cover, an internal toothed ring is arranged on the inner wall of the transparent cover, and the internal toothed ring meshes with the power gear. A sleeve shaft is arranged on one side of the outer surface of the transparent cover, and the sleeve shaft is installed inside the mounting ring. The transparent cover is rotatably installed inside the bearing ring, and a leakage hole groove is formed inside the transparent cover.

[0015] Among them, the light diffusing component includes a convex lens plate, prism plates are arranged on both sides of the convex lens plate, one ends of the convex lens plate and the prism plates are fixedly connected with the sleeve ring, and the prism plates and the convex lens plate are both located inside the leakage hole groove.

[0016] Among them, the light transmitting component includes a convex lens arc plate, strip-shaped prism arc plates are arranged on both sides of the convex lens arc plate, one end of one of the strip-shaped prism arc plates is fixedly connected with the sleeve ring, and the strip-shaped prism arc plates and the convex lens arc plate are both located inside the leakage hole groove.

[0017] In summary, the technical effects and advantages of the present invention:

[0018] 1. In haze weather, the present invention drives the light expanding component to rotate half a circle through the transmission mechanism, which can adjust the light angle of the lamp, increase the light penetration, reduce the scattering and absorption of light by haze, and ensure the lighting effect of the road; the light transmitting component and the light expanding component are combined together, and by changing the refraction angle of the light, the light penetration is further increased, and a good lighting effect is maintained in haze weather; the light diffusing component and the light expanding component are combined together, which can increase the diffusion range of the light, make the wide angle of the street lamp cover larger, expand the illumination range, improve the illumination uniformity, make the light softer, reduce the glare phenomenon, and through the action of the light diffusing component, the light can be more evenly distributed; and during the process of adjusting the light angle, the lamp illuminating mechanism will rotate along with the rotation of the light expanding component and contact with the cleaning mechanism to realize the cleaning of the surface of the lamp illuminating mechanism, ensuring that the lamp illuminating mechanism always remains clean during the adjustment process and will not affect the lighting effect due to dust and stains.

[0019] 2. The light-transmitting component in the present invention can gather light, increasing the concentration and penetrability, and ensuring that light can penetrate haze to illuminate the road in low visibility weather such as haze. The triangular grooves and triangular ridges on the light-transmitting cover and the light-refracting ridges in the light-dimming mirror work together to adjust the light-refracting angle multiple times, enabling light to more effectively penetrate haze and improving the lighting effect. The triangular grooves and triangular ridges can also diffuse light in different directions, increasing the coverage area and providing a wider range of lighting. The light-diffusing component makes the light softer and reduces glare. The rotation of the light-transmitting cover and the light-dimming mirror dynamically adjusts the light-refracting angle to adapt to different weather and environmental requirements, ensuring the best lighting state. The positions of the light-transmitting component and the light-dimming mirror correspond to ensure the consistency of the light direction and angle, improving the adjustment accuracy and effect.

[0020] 3. When the transparent cover in the present invention rotates, the scraper and the cleaning cotton board can effectively remove dust and impurities on its surface, ensuring that the surface of the transparent cover always remains clean, reducing the loss of light when passing through the transparent cover, improving the penetrability of the light. The clean transparent cover can reduce the scattering and absorption of light when passing through, ensuring that more light can effectively irradiate the target area and improving the lighting effect.

[0021] 4. The combined design of the convex mirror plate and the prism plate in the present invention is similar to the structure of a Fresnel lens, but in a semi-circular tube shape. This design enables light to spread to both sides when passing through the prism plate and the convex mirror plate, increasing the coverage angle of the light, making the light more evenly distributed over a larger range, reducing the contrast between the dark area and the bright area, and improving the overall lighting effect; while the focusing effect of the convex mirror plate can concentrate light in a specific area, and the diffusing effect of the prism plate further diffuses these concentrated lights, enabling the light to cover a wider range while maintaining a certain degree of concentration.

[0022] 5. The design of the strip-shaped prism arc plate and the convex mirror arc plate in the present invention is similar to that of a Fresnel lens, which can focus light and significantly increase the penetrability of light. Especially in low visibility weather such as haze, it ensures that light can effectively penetrate haze. Through multiple refractions and focusing, the scattering of light in the air is reduced, the light concentration is increased, and more light reaches the target area. The arc design also diffuses light to a certain extent, covering a wider range and providing a uniform lighting effect. Multiple refractions and focusing enable the light to maintain concentration while reducing the contrast between the dark area and the bright area, improving the overall lighting effect. Through the focusing and diffusing design, it is ensured that the lighting effect of the light is always the best under different weather conditions. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] To more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings required for the description of the embodiments or the prior art. Obviously, the drawings in the following description are only some embodiments of the present application. For those skilled in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0024] Figure 1 It is a three-dimensional structural schematic diagram of a self-cleaning solar street lamp;

[0025] Figure 2 It is a three-dimensional structural sectional view of a self-cleaning solar street lamp;

[0026] Figure 3 It is a three-dimensional connection structural sectional view of a self-cleaning solar street lamp;

[0027] Figure 4 It is a three-dimensional internal connection structural schematic diagram of a self-cleaning solar street lamp;

[0028] Figure 5 It is a three-dimensional connection structural schematic diagram of the lamp body mechanism;

[0029] Figure 6 It is a three-dimensional internal connection structural schematic diagram of the lamp body mechanism;

[0030] Figure 7 It is Figure 6 the enlarged view at position A in

[0031] Figure 8 It is a three-dimensional connection structural schematic diagram of the lamp body mechanism and the light diffusion mechanism;

[0032] Figure 9 It is a three-dimensional connection structural schematic diagram of the lamp body mechanism, the light expansion component and the light refraction component;

[0033] Figure 10 It is a three-dimensional connection structural schematic diagram of the light refraction component and the lamp body mechanism;

[0034] Figure 11 It is a three-dimensional connection structural schematic diagram of the lamp illumination mechanism, the light adjustment mechanism and the light expansion component;

[0035] Figure 12 It is a three-dimensional connection structural schematic diagram of the light diffusion mechanism;

[0036] Figure 13 It is a three-dimensional connection structural schematic diagram of the light expansion component;

[0037] Figure 14 It is a three-dimensional connection structural schematic diagram of the light-transmitting cover;

[0038] Figure 15Schematic diagram of the three-dimensional connection structure of the light-transmitting cover and the light refraction edge;

[0039] Figure 16 Schematic diagram of the three-dimensional connection structure of the lamp illumination mechanism and the cleaning cotton board;

[0040] Figure 17 Schematic diagram of the three-dimensional connection structure of the lamp illumination mechanism;

[0041] Figure 18 Schematic diagram of the three-dimensional connection structure of the lamp illumination mechanism and the light diffusion mechanism;

[0042] Figure 19 Schematic diagram of the three-dimensional connection structure of the light-diffusing component and the light-transmitting component;

[0043] Figure 20 Schematic diagram of the three-dimensional connection structure of the light-diffusing component;

[0044] Figure 21 Schematic diagram of the three-dimensional connection structure of the light-transmitting component.

[0045] In the figure: 1. Lamp body mechanism; 11. Lamp housing; 12. Mounting ring; 13. Bearing ring; 14. Lamp bar; 15. Shaft frame; 2. Driving motor; 3. Lamp illumination mechanism; 31. Transparent cover; 32. Inner gear ring; 33. Leakage hole groove; 34. Sleeve shaft; 4. Light diffusion mechanism; 41. Light diffusing component; 411. Ring; 412. Fixed plate; 413. Gear ring; 414. Outer ring; 415. Light-transmitting cover; 416. Light-adjusting mirror; 417. Light refraction edge; 418. Triangular groove; 419. Triangular edge; 42. Light-refracting component; 421. Reflector; 422. Fixed rod; 5. Cleaning mechanism; 51. Scraper; 52. Cleaning cotton board; 6. Transmission mechanism; 61. Driving gear; 62. Mounting frame; 63. First transmission gear; 64. Second transmission gear; 65. Rack; 8. Light adjustment mechanism; 81. Light-diffusing component; 811. Prism plate; 812. Convex mirror plate; 82. Light-transmitting component; 821. Strip-shaped prism arc plate; 822. Convex mirror arc plate. Detailed implementation mode

[0046] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0047] Embodiment 1. Refer to Figures 1 to 21A self-cleaning solar street lamp that is easy to maintain, as shown, includes a lamp body mechanism 1. Inside the lamp body mechanism 1, there are a lighting mechanism 3, a light diffusion mechanism 4, and a light adjustment mechanism 8. The lighting mechanism 3 is sleeved outside the light diffusion mechanism 4, and the light adjustment mechanism 8 is located inside the lighting mechanism 3. The light diffusion mechanism 4 is used to adjust the light irradiation angle. Inside the lamp body mechanism 1, there is a transmission mechanism 6 that drives the lighting mechanism 3 to rotate to clean its surface and drives the light diffusion mechanism 4 to rotate to adjust the light diffusion range. When the light diffusion mechanism 4 rotates, it drives the light adjustment mechanism 8 to rotate inside the lighting mechanism 3 and cooperates with the light diffusion mechanism 4 to adjust the light irradiation angle. Inside the lamp body mechanism 1, there is a cleaning mechanism 5 that cleans the surface of the lighting mechanism 3 when the lighting mechanism 3 rotates. Inside the lamp body mechanism 1, there is a drive motor 2 that provides a power source for the transmission mechanism 6;

[0048] The light diffusion mechanism 4 includes a light refraction component 42 that reflects light and a light expansion component 41 that adjusts light. The light refraction component 42 is located inside the light expansion component 41, and one end of the light refraction component 42 is fixedly installed inside the lamp body mechanism 1;

[0049] The light adjustment mechanism 8 includes a light scattering component 81 that cooperates with the light expansion component 41 to scatter light and a light transmission component 82 that focuses light. The light scattering component 81 and the light transmission component 82 are combined into a complete circular tube shape.

[0050] It should be noted that during the long-term use of the street lamp, dust or yellowing may occur on the surface of the lamp shade. At this time, the drive motor 2 provides power for the transmission mechanism 6 through the output shaft, and the transmission mechanism 6 drives the light expansion component 41 and the lighting mechanism 3 to rotate simultaneously. When the transmission mechanism 6 drives the light expansion component 41 to rotate one circle, the lighting mechanism 3 rotates half a circle at this time. When the lighting mechanism 3 rotates, it contacts the cleaning mechanism 5, and the cleaning mechanism 5 is used to clean the surface of the lighting mechanism 3;

[0051] Among them, regularly cleaning the surface of the lighting mechanism 3 through the cleaning mechanism 5 can effectively remove dust and stains on the lamp shade, maintain the transparency of the lamp shade, improve the light transmittance, ensure that the lighting effect of the street lamp is always in the best state, and can also prevent the lamp shade from turning yellow due to aging after long-term use of the street lamp, affecting the light transmittance. Regular cleaning can delay the aging process of the lamp shade and maintain its light transmission performance.

[0052] When used in smoggy weather, the light-diffusing component 41 can be driven by the transmission mechanism 6 to rotate half a circle, thereby adjusting the light angle of the lamp to increase the light penetration. When the light-diffusing component 41 rotates, it will also drive the light-adjusting mechanism 8 to rotate. The arranged light-transmitting component 82 and the light-diffusing component 41 can be combined to increase the light penetration by changing the light refraction angle, enabling the street lamp to be applicable to smoggy weather. The designed light-scattering component 81 and the light-diffusing component 41 are combined to increase the light diffusion atmosphere, making the wide angle of the street lamp cover larger and the light softer. And when adjusting different lights to adapt to different environments by rotating the light-diffusing component 41, the lamp illumination mechanism 3 also rotates with the light-diffusing component 41, and the surface of the lamp illumination mechanism 3 can be cleaned while the light-diffusing component 41 adjusts the light.

[0053] Among them, in smoggy weather, driving the light-diffusing component 41 to rotate half a circle through the transmission mechanism 6 can adjust the light angle of the lamp, increase the light penetration, reduce the scattering and absorption of light by smog, and ensure the lighting effect of the road;

[0054] The light-transmitting component 82 and the light-diffusing component 41 are combined together to further increase the light penetration by changing the light refraction angle and maintain a good lighting effect in smoggy weather;

[0055] The light-scattering component 81 and the light-diffusing component 41 are combined together to increase the light diffusion range, making the wide angle of the street lamp cover larger to expand the lighting range, improving the lighting uniformity, making the light softer, reducing the glare phenomenon, and through the action of the light-scattering component, the light can be more evenly distributed;

[0056] And during the process of adjusting the light angle, the lamp illumination mechanism 3 will rotate with the rotation of the light-diffusing component 41 and contact with the cleaning mechanism 5 to realize the cleaning of the surface of the lamp illumination mechanism 3, ensuring that the lamp illumination mechanism 3 always remains clean during the adjustment process and will not affect the lighting effect due to dust and stains.

[0057] Embodiment 2: Based on the light diffusion mechanism 4 proposed in Embodiment 1, this embodiment provides further technical solutions for the refractive component 42 and the light-diffusing component 41.

[0058] The lamp body mechanism 1 includes a lamp housing 11. The driving motor 2 is fixedly installed on one side of the upper end of the lamp housing 11. An installation ring 12 and a bearing ring 13 are fixedly installed on the inner wall of the lamp housing 11. A shaft frame 15 is arranged inside the lamp housing 11, and a lamp bar 14 is arranged at one end of the shaft frame 15.

[0059] The transmission mechanism 6 includes a mounting bracket 62 and a driving gear 61. The driving gear 61 is fixedly connected to the output end of the driving motor 2. The mounting bracket 62 is fixedly installed inside the lamp housing 11, and a rack 65 is rotatably installed inside the mounting bracket 62. One end of the rack 65 is fixedly installed with a second transmission gear 64, and the other end is fixedly installed with a first transmission gear 63. The second transmission gear 64 meshes with the driving gear 61.

[0060] The light expansion component 41 includes an outer ring 414. The outer ring 414 is rotatably installed on the outer surface of the shaft bracket 15. A toothed ring 413 is provided on the inner wall of the outer ring 414. The toothed ring 413 meshes with the first transmission gear 63. One end of the outer ring 414 is connected to a light-transmitting cover 415. A plurality of triangular grooves 418 distributed in an annular array are formed on the outer surface of the light-transmitting cover 415, and a plurality of triangular prisms 419 distributed in an annular array are provided on the inner wall of the light-transmitting cover 415.

[0061] It should be noted that when the driving motor 2 drives the driving gear 61 to rotate through the output, the driving gear 61 will drive the second transmission gear 64 and the lamp lighting mechanism 3 to rotate simultaneously. The second transmission gear 64 drives the first transmission gear 63 to rotate through the rack 65, the first transmission gear 63 drives the toothed ring 413 to rotate, the toothed ring 413 drives the outer ring 414 to rotate, the outer ring 414 rotates on the outer surface of the shaft bracket 15, the rotation of the outer ring 414 drives the light-transmitting cover 415 to rotate, and the provided light-transmitting cover 415 covers the outer surface of the lamp bar 14. The rotation of the light-transmitting cover 415 will also drive the fixed disk 412 to rotate, and the fixed disk 412 will drive the ferrule 411 to rotate.

[0062] The light refraction component 42 includes a reflective cover 421. One end of the reflective cover 421 is provided with a fixed rod 422, and one end of the fixed rod 422 is fixedly installed on the inner wall of the lamp housing 11. The reflective cover 421 covers the outside of the lamp bar 14.

[0063] Among them, the provided reflective cover 421 is located inside the light-transmitting cover 415 and covers the outside of the lamp bar 14. The reflective cover 421 is used for reflecting light, and a reflective coating is applied on the surface of the reflective cover 421.

[0064] One end of the light-transmitting cover 415 is connected to a fixed disk 412. A ferrule 411 is provided on the outer surface of the fixed disk 412. A light-adjusting mirror 416 is provided on the outer surface of the light-transmitting cover 415. Light refraction edges 417 are formed on the inner wall of the light-adjusting mirror 416. The light-adjusting mirror 416 is in a semi-circular shape.

[0065] It should be noted that when the surface of the light-transmitting cover 415 is provided with a triangular groove 418 and a triangular prism 419 is arranged inside, the triangular groove 418 and the triangular prism 419 are used to refract light, so that the light irradiated by the lamp bar 14 can be diffused in a wide range. And a dimming mirror 416 is arranged on the outer surface of the light-transmitting cover 415, and the dimming mirror 416 corresponds to the position of the light-transmitting component 82. The light refracted by the dimming mirror 416 can be emitted after being adjusted by the light of the light-transmitting component 82;

[0066] When using the street lamp in low visibility weather, the rotation of the light-transmitting cover 415 drives the rotation of the dimming mirror 416, and the light-transmitting component 82 will also rotate synchronously with the position of the dimming mirror 416. After the light is refracted by the triangular groove 418 and the triangular prism 419, the light is refracted again by the light refraction edge 417 on the inner wall of the dimming mirror 416 to adjust the refraction angle of the light, so that the light is vertically downward covered. The combination of the dimming mirror 416 and the light refraction edge 417 is used to adjust the refraction angle of the light, and the arranged light-transmitting component 82 focuses the light to increase the penetrability of the light.

[0067] Among them, the light-transmitting component 82 can focus the light, increase the concentration and penetrability of the light. In low visibility weather such as haze, it can ensure that the light can penetrate the haze and illuminate the road. The triangular groove 418 and the triangular prism 419 on the light-transmitting cover 415 and the light refraction edge 417 in the dimming mirror 416 work together to adjust the refraction angle of the light multiple times, so that the light can more effectively penetrate the haze and improve the lighting effect;

[0068] Moreover, the triangular groove 418 and the triangular prism 419 on the light-transmitting cover 415 can diffuse the light in different directions, increase the coverage range of the light, provide a wider range of lighting, and through the action of the light diffusing component, the light becomes softer and reduces the glare phenomenon;

[0069] The rotation of the light-transmitting cover 415 and the dimming mirror 416 enables the refraction angle of the light to be dynamically adjusted as needed, and can also be adjusted to the best lighting state according to different weather conditions and environmental requirements. The light-transmitting component 82 corresponds to the position of the dimming mirror 416, ensuring that the direction and angle of the light are always consistent after multiple refractions, and improving the accuracy and effect of the adjustment.

[0070] Embodiment 3. According to the cleaning mechanism 5 and the lamp illumination mechanism 3 proposed in Embodiment 1, this embodiment provides a further technical solution for the cleaning mechanism 5 and the lamp illumination mechanism 3.

[0071] The cleaning mechanism 5 includes scraping plates 51 installed on both sides of the inner wall of the lamp housing 11 and a cleaning cotton board 52 installed in the middle of the inner wall of the lamp housing 11.

[0072] The lamp illumination mechanism 3 includes a transparent cover 31. An internal gear ring 32 is provided on the inner wall of the transparent cover 31, and the internal gear ring 32 meshes with the power gear 61. A sleeve shaft 34 is provided on one side of the outer surface of the transparent cover 31, and the sleeve shaft 34 is installed inside the mounting ring 12. The transparent cover 31 is rotatably installed inside the bearing ring 13, and a leakage hole groove 33 is formed inside the transparent cover 31.

[0073] It should be noted that when the power gear 61 rotates, it will drive the internal gear ring 32 to rotate, and the internal gear ring 32 will drive the transparent cover 31 to rotate inside the shaft frame 15. The rotation of the transparent cover 31 will also rotate through the sleeve shaft 34 inside the mounting ring 12. When the transparent cover 31 rotates, the scraper 51 provided can clean the dust and impurities on the surface of the transparent cover 31, and the cleaning cotton board 52 provided can closely adhere to the surface of the transparent cover 31 to clean the surface of the transparent cover 31;

[0074] When the transparent cover 31 is frequently cleaned and the light transmission angle is adjusted, the light penetration can be maintained and the light loss can be reduced.

[0075] Among them, when the transparent cover 31 rotates, the scraper 51 and the cleaning cotton board 52 can effectively remove the dust and impurities on its surface, ensuring that the surface of the transparent cover 31 is always kept clean, reducing the loss of light when passing through the transparent cover, improving the light penetration. The clean transparent cover 31 can reduce the scattering and absorption of light when passing through, ensuring that more light can effectively irradiate the target area and improving the lighting effect.

[0076] Embodiment 4: Regarding the light ray adjusting mechanism 8 proposed in Embodiment 1, this embodiment provides further technical solutions for the light scattering component 81 and the light transmission component 82.

[0077] The light scattering component 81 includes a convex lens plate 812. Prism plates 811 are provided on both sides of the convex lens plate 812. One ends of the convex lens plate 812 and the prism plates 811 are fixedly connected to the ferrule 411, and both the prism plates 811 and the convex lens plate 812 are located inside the leakage hole groove 33.

[0078] It should be noted that during use, the rotation of the ferrule 411 will also drive the prism plates 811 and the convex lens plate 812 to rotate. The light rays refracted through the triangular groove 418 formed on the surface of the light transmission cover 415 and the triangular prism 419 provided on the inner wall will be refracted and diffused through the prism plates 811 and the convex lens plate 812. Because the convex lens plate 812 and the prism plates 811 are in the Figure 20 shown shape, and the combination of the convex lens plate 812 and the prism plates 811 is similar to the Fresnel lens structure, but the combination of the prism plates 811 and the convex lens plate 812 is in the shape of a semi-circular tube, so the light rays refracted through the convex lens plate 812 and the prism plates 811 will spread to both sides, increasing the covering wide angle of the light.

[0079] Among them, the combined design of the convex lens plate 812 and the prism plate 811 is similar to the structure of a Fresnel lens, but in the shape of a semi-circular tube. This design enables the light to spread to both sides when passing through the prism plate 811 and the convex lens plate 812, increasing the coverage angle of the light, making the light more evenly distributed over a larger area, reducing the contrast between the dark and bright areas, and improving the overall lighting effect.

[0080] The focusing effect of the convex lens plate 812 can concentrate the light in a specific area, while the diffusing effect of the prism plate 811 further diffuses these concentrated lights, enabling the light to cover a wider range while maintaining a certain degree of concentration.

[0081] The light-transmitting component 82 includes a convex lens arc plate 822. Strip-shaped prism arc plates 821 are arranged on both sides of the convex lens arc plate 822. One end of one strip-shaped prism arc plate 821 is fixedly connected to the ferrule 411, and both the strip-shaped prism arc plate 821 and the convex lens arc plate 822 are located inside the leakage hole groove 33.

[0082] It should be noted that when the ferrule 411 rotates, it will also drive the strip-shaped prism arc plate 821 and the convex lens arc plate 822 to rotate. After the light passes through the dimming mirror 416 and the light refraction edge 417 to adjust the light angle and is refracted on the surfaces of the strip-shaped prism arc plate 821 and the convex lens arc plate 822, the strip-shaped prism arc plate 821 and the convex lens arc plate 822 adjust the light angle again. The strip-shaped prism arc plate 821 and the convex lens arc plate 822 have the same structure as the Fresnel lens, enabling the light to increase the light penetration in a focused form.

[0083] Among them, the design of the strip-shaped prism arc plate 821 and the convex lens arc plate 822 is similar to that of a Fresnel lens and can focus the light. Under the focusing effect, it can significantly increase the light penetration. Especially in weather conditions with low visibility such as haze, it ensures that the light can more effectively penetrate the haze. Through multiple refractions and focusing, the scattering of light in the air is reduced, the light concentration is increased, and more light can reach the target area.

[0084] The strip-shaped prism arc plate 821 and the convex lens arc plate 822 are mainly used to focus the light, but their arc-shaped design can also diffuse the light to a certain extent, enabling the light to cover a wider range and providing a uniform lighting effect under different weather conditions.

[0085] Through multiple refractions and focusing, the light can cover a wider range while maintaining a certain degree of concentration, reducing the contrast between the dark and bright areas, and improving the overall lighting effect. Through the focusing and diffusing design of the strip-shaped prism arc plate 821 and the convex lens arc plate 822, it is ensured that the lighting effect of the light is always in the best state under different weather conditions.

[0086] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. A self-cleaning solar street light that is easy to maintain, characterized in that: The invention comprises a lamp body mechanism (1), wherein a lighting mechanism (3), a light diffusion mechanism (4) and a light adjustment mechanism (8) are arranged inside the lamp body mechanism (1); the lighting mechanism (3) is sleeved outside the light diffusion mechanism (4), and the light adjustment mechanism (8) is located inside the lighting mechanism (3); the light diffusion mechanism (4) is used to adjust the light irradiation angle; a transmission mechanism (6) is arranged inside the lamp body mechanism (1) for driving the lighting mechanism (3) to rotate to achieve surface cleaning and for driving the light diffusion mechanism (4) to rotate to adjust the light diffusion range; the light diffusion mechanism (4) rotates and simultaneously drives the light adjustment mechanism (8) to rotate inside the lighting mechanism (3) and cooperates with the light diffusion mechanism (4) to adjust the light irradiation angle; a cleaning mechanism (5) is arranged inside the lamp body mechanism (1) for cleaning the surface of the lighting mechanism (3) when the lighting mechanism (3) rotates; and a driving motor (2) is arranged inside the lamp body mechanism (1) for providing a power source for the transmission mechanism (6); The light diffusion mechanism (4) comprises a refracting component (42) for reflecting light and a light expanding component (41) for adjusting light, wherein the refracting component (42) is located inside the light expanding component (41), and one end of the refracting component (42) is fixedly mounted inside the lamp body mechanism (1); The light adjustment mechanism (8) comprises a light diffusion component (81) for diffusing light in cooperation with the light expansion component (41) and a light transmission component (82) for focusing light, wherein the light diffusion component (81) and the light transmission component (82) are combined to form a complete circular tube shape.

2. The self-cleaning solar street light that is easy to maintain according to claim 1 is characterized in that: The lamp body mechanism (1) comprises a lamp housing (11), the driving motor (2) is fixedly mounted on one side of the upper end of the lamp housing (11), a mounting ring (12) and a bearing ring (13) are fixedly mounted on the inner wall of the lamp housing (11), a shaft frame (15) is arranged inside the lamp housing (11), and a lamp rod (14) is arranged at one end of the shaft frame (15).

3. The self-cleaning solar street light that is easy to maintain according to claim 2 is characterized in that: The cleaning mechanism (5) comprises scrapers (51) installed on both sides of the inner wall of the lamp housing (11) and a cleaning cotton plate (52) installed in the middle of the inner wall of the lamp housing (11).

4. The self-cleaning solar street light that is easy to maintain according to claim 2 is characterized in that: The transmission mechanism (6) comprises a mounting frame (62) and a power gear (61), wherein the power gear (61) is fixedly connected to the output end of the driving motor (2), the mounting frame (62) is fixedly mounted inside the lamp housing (11), and a gear rod (65) is rotatably mounted inside the mounting frame (62), a second transmission tooth (64) is fixedly mounted on one end of the gear rod (65), and a first transmission tooth (63) is fixedly mounted on the other end, and the second transmission tooth (64) is meshed with the power gear (61).

5. The self-cleaning solar street light that is easy to maintain according to claim 2 is characterized in that: The refraction assembly (42) comprises a reflector (421), one end of the reflector (421) is provided with a fixing rod (422), one end of the fixing rod (422) is fixedly mounted on the inner wall of the lamp housing (11), and the reflector (421) is arranged outside the lamp stick (14).

6. The self-cleaning solar street light that is easy to maintain according to claim 1 is characterized in that: The light expansion component (41) comprises an outer ring (414), the outer ring (414) being rotatably mounted on the outer surface of the shaft frame (15), the inner wall of the outer ring (414) being provided with a toothed ring (413), the toothed ring (413) being meshed with the first transmission tooth (63), one end of the outer ring (414) being connected to a light-transmitting cover (415), the outer surface of the light-transmitting cover (415) being provided with a plurality of triangular grooves (418) distributed in a ring array, and the inner wall of the light-transmitting cover (415) being provided with a plurality of triangular edges (419) distributed in a ring array.

7. The self-cleaning solar street light that is easy to maintain according to claim 6 is characterized in that: One end of the light-transmitting cover (415) is connected to a fixed disk (412), the outer surface of the fixed disk (412) is provided with a ferrule (411), the outer surface of the light-transmitting cover (415) is provided with a light-adjusting mirror (416), the inner wall of the light-adjusting mirror (416) is provided with a light-refracting ridge (417), and the light-adjusting mirror (416) is in a semi-ring shape.

8. The self-cleaning solar street light that is easy to maintain according to claim 2 is characterized in that: The lighting mechanism (3) comprises a transparent cover (31), the inner wall of the transparent cover (31) is provided with an internal toothed ring (32), and the internal toothed ring (32) is meshed with a power gear (61), a sleeve shaft (34) is provided on one side of the outer surface of the transparent cover (31), and the sleeve shaft (34) is installed inside the mounting ring (12), the transparent cover (31) is rotatably installed inside the bearing ring (13), and a leak hole groove (33) is opened inside the transparent cover (31).

9. The self-cleaning solar street light that is easy to maintain according to claim 1 is characterized in that: The light diffusion component (81) comprises a convex mirror plate (812), and prism plates (811) are provided on both sides of the convex mirror plate (812), one end of the convex mirror plate (812) and the prism plate (811) are fixedly connected to the ring (411), and the prism plate (811) and the convex mirror plate (812) are both located inside the leakage hole groove (33).

10. The self-cleaning solar street light that is easy to maintain according to claim 1 is characterized in that: The light-transmitting component (82) comprises a convex mirror arc plate (822), and strip prism arc plates (821) are provided on both sides of the convex mirror arc plate (822), wherein one end of one of the strip prism arc plates (821) is fixedly connected to a ferrule (411), and the strip prism arc plate (821) and the convex mirror arc plate (822) are both located inside the leak hole groove (33).

Citation Information

Patent Citations

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    CN210291532U

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