Angle-adjustable solar street lamp

By designing photovoltaic components that automatically chase light in solar street lights and rainwater collection system in rainy weather, the problems of fixed angle of solar panels and fixed light range in solar street lights in solar street lights are solved, and efficient solar energy utilization and improving road vision are achieved.

CN119879152AActive Publication Date: 2025-04-25YANGZHOU GUANTUO LIGHTING TECH CO LTD
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Patent Information

Application Number
CN202510386009.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-30
Publication Date
2025-04-25
Estimated Expiration
2045-03-30

AI Technical Summary

Technical Problem

The solar panel installation angle of existing solar street lights is fixed, and cannot follow the changes in the sun's position, resulting in low absorption efficiency; at the same time, the lighting angle and light range of the street light are fixed, and the light is disturbed in rainy weather, and the road sight is poor.

Method used

A solar street light with adjustable angles is designed. By setting the left photovoltaic panel and the right photovoltaic panel in the photovoltaic components, and using the motor and gear disk to realize the automatic light chase function, adjust the angle of the photovoltaic component to follow the sun's position; in rainy weather, the weight of the bearing component is increased by collecting rainwater, and the light guide component is driven to rotate and reduce the light range and enhance the light intensity.

Benefits of technology

Automatic angle adjustment of photovoltaic modules is realized, extending solar energy absorption time and improving power generation efficiency; in rainy weather, the light intensity is enhanced by reducing the light range, and the road line of sight is improved.

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Abstract

The invention discloses an angle-adjustable solar street lamp in the technical field of street lamps, and the angle-adjustable solar street lamp comprises an illumination unit which comprises a main body part arranged in the vertical direction, two groups of illumination parts symmetrically arranged on two sides of the upper end of the main body part, a bearing part sleeving the upper end of the main body part, and two groups of light guide parts symmetrically arranged on two sides of the top end of the main body part, each light guide component is of an arc-shaped structure with a downward opening, the inner end of each light guide component is rotationally connected to the top end of the main body component, the connecting rods are arranged between each group of light guide components and the top end of the bearing component, the photovoltaic component is inserted into the top end of the main body component in the vertical direction, and the motor is fixedly connected to one side of the top end of the main body component. Through the voltage difference generated between the left photovoltaic panel and the right photovoltaic panel, the automatic light following operation is realized, the angle of the photovoltaic module can be changed through the automatic light following operation, the angle adjusting function is realized, the direct illumination time between equipment and the sun is greatly prolonged, and the conversion efficiency of light energy is remarkably improved.
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Description

Technical Field

[0001] The invention relates to the technical field of street lamps, and in particular to an angle-adjustable solar street lamp. Background Art

[0002] Solar street lights are powered by crystalline silicon solar cells and controlled by intelligent charge and discharge controllers. They are used to replace traditional public electric lighting street lights. They generally consist of three major parts: lamp poles, solar panels, and light sources. Because they use solar energy to generate electricity, resources are renewable, and they are a very high-quality clean energy, they have been widely used.

[0003] However, the angle of the solar panels on the existing solar street lights is fixed when they are installed. However, in real life, the sun rises from the east in the morning and sets in the west in the afternoon. Therefore, its position will gradually change with the passage of time. At this time, the fixedly installed solar panels limit their own angles and cannot change their angles accordingly with the sun, which leads to low absorption efficiency of the solar panels and thus low power generation efficiency. At the same time, the street lights in the prior art are also installed in a fixed manner, so the lighting angle and lighting range of the street lights are fixed. When encountering rainy weather, the light of the street lights will be disturbed by rain and fog, and the lighting effect will be affected, which will lead to poor road visibility and affect pedestrian judgment. Summary of the invention

[0004] In view of the problems existing in the above-mentioned existing angle-adjustable solar street lights, the inventors hereby propose an angle-adjustable solar street light to solve such problems.

[0005] To solve the above technical problems, the present invention provides the following technical solutions: an angle-adjustable solar street light, comprising an illumination unit, wherein the illumination unit comprises a main body component arranged in a vertical direction, lighting components symmetrically arranged on both sides of the upper end of the main body component, a bearing component sleeved on the upper end of the main body component, light-guiding components symmetrically arranged on both sides of the top of the main body component, and the light-guiding components are in an arc-shaped structure with an opening downward, and the inner end of the light-guiding components is rotatably connected to the top of the main body component, a connecting rod is arranged between the light-guiding component and the top of the bearing component, a photovoltaic component is vertically inserted into the top of the main body component, and a motor is fixedly connected to one side of the top of the main body component.

[0006] As a preferred solution of the angle-adjustable solar street light described in the present invention, the main body component includes a lamp pole arranged in a vertical direction, a top plate fixedly arranged at the top end of the lamp pole, and the inner end of the light guide component is rotatably connected to the top plate, and a plurality of groups of limit grooves are equally distributed on the inner wall of the top end of the lamp pole.

[0007] As a preferred solution of the angle-adjustable solar street light described in the present invention, a discharge groove is provided inside the top end of the lamp pole, and the lower end of the supporting component extends into the discharge groove. At the same time, the diameter of the lower end of the supporting component is much smaller than the inner diameter of the discharge groove, and multiple groups of drainage grooves are laterally provided at the end of the discharge groove, and the drainage grooves penetrate the outer wall of the lamp pole outward to communicate with the outside.

[0008] As a preferred solution of the angle-adjustable solar street light described in the present invention, the lighting component includes a pole frame extending upward in an arc shape, a light source arranged at the top of the pole frame, and the light source is located below the arc structure of the light guide component, and an auxiliary light is arranged on the outside below the pole frame.

[0009] As a preferred solution of the angle-adjustable solar street light described in the present invention, the bearing component includes a sleeve disc that is sleeved on the lamp pole, and the inner end of the connecting rod is rotatably connected to the sleeve disc, an inner ring is fixedly arranged on the inner side of the limiting groove, and the inner ring is located in the discharge groove, and at the same time, a slider extends outward around the inner ring, and the slider passes through the limiting groove and is fixedly connected to the inner wall of the sleeve disc.

[0010] As a preferred solution of the angle-adjustable solar street light described in the present invention, the sleeve plate also includes a water collecting tank arranged at the lower end, and the water collecting tank is located in the discharge trough, a plurality of overflow holes are opened on the outer extension of the top of the water collecting tank, and the overflow holes connect the interior of the water collecting tank with the discharge trough, and a drainage hole is opened at the bottom of the drainage hole, and a connecting groove is arranged at the end of the water collecting tank, and the two ends of the connecting groove are respectively abutted against the bottom surface of the bottom end of the water collecting tank and the bottom surface of the discharge trough.

[0011] As a preferred solution of the angle-adjustable solar street light described in the present invention, the light-guiding component includes a light-guiding plate with an arc-shaped structure, and a light-guiding material is installed on the inner side of the light-guiding plate, a connecting ring is installed on the inner end of the light-guiding plate, and the connecting ring is rotatably connected to the top of the main component, and a connecting ear is arranged on the bottom side of the inner end of the light-guiding plate, and one end of the connecting rod is rotatably connected to the connecting ear.

[0012] As a preferred solution of the angle-adjustable solar street light described in the present invention, the photovoltaic component includes a support rod inserted at the top of the main component, and the end of the support rod extends into the main component, a limit plate is arranged at the end of the support rod, an extension tube is arranged vertically at the lower end of the support rod, and the extension tube extends downward into the bearing component, a gear plate is fixedly arranged on the support rod, a cross bar is transversely arranged on one side of the gear plate, and a photovoltaic component is obliquely arranged at the top of the support rod, and the outer end of the cross bar is connected to the side of the photovoltaic component at the bottom.

[0013] As a preferred solution of the angle-adjustable solar street light described in the present invention, the photovoltaic assembly includes a left photovoltaic panel and a right photovoltaic panel symmetrically arranged at the top end of the support pole, a water retaining strip in an arc-shaped structure arranged on the left photovoltaic panel and the right photovoltaic panel, and a drainage hole opened at the lowest connection between the left photovoltaic panel and the right photovoltaic panel, a spring is opened inside the limit plate, the extension tube and the gear plate, and one end of the spring is connected to the drainage hole, and the other end follows the extension tube to extend into the photovoltaic component, and a gear meshing with the gear plate is arranged at the top of the motor.

[0014] As a preferred solution of the angle-adjustable solar street light described in the present invention, the left photovoltaic panel and the right photovoltaic panel are installed with opposite polarities and connected together, that is, the positive pole of the left photovoltaic panel is connected to the negative pole of the right photovoltaic panel, and the negative pole of the left photovoltaic panel is connected to the positive pole of the right photovoltaic panel, and after the various levels of the two are connected, they are connected in parallel with the motor without distinguishing between the positive and negative poles.

[0015] Beneficial effects of the present invention: 1. The automatic light-chasing operation is realized through the voltage difference generated between the left photovoltaic panel and the right photovoltaic panel. The automatic light-chasing operation can change the angle of the photovoltaic module, thereby realizing the angle adjustment function, greatly extending the direct illumination time between the equipment and the sun, and significantly improving the conversion efficiency of light energy.

[0016] 2. By collecting rainwater into the bearing components on rainy days, the bearing components with increased weight drive the two sets of light-guiding components to rotate inward under the action of gravity to reduce the illumination range. Under the same light source, the illumination intensity can be enhanced by reducing the illumination range, thereby achieving the purpose of enhancing the illumination intensity of the street lamp on the ground at the location. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work. Among them: Figure 1 The figure is a schematic diagram of the overall structure of the angle-adjustable solar street light of the present invention.

[0018] Figure 2 This is a structural comparison diagram of the upper and lower viewing angles of the angle-adjustable solar street light bearing component of the present invention.

[0019] Figure 3 This is a structural comparison diagram of the left and right viewing angles of the angle-adjustable solar street light photovoltaic component of the present invention.

[0020] Figure 4This is a schematic diagram of the connection position structure of the angle-adjustable solar street light bearing component and the main component of the present invention.

[0021] Figure 5 It is a schematic structural diagram of the angle-adjustable solar street light of the present invention in a normal state.

[0022] Figure 6 The diagram is a schematic diagram of the angle-adjustable solar street light structure in a retracted state according to the present invention.

[0023] Figure 7 The angle-adjustable solar street light of the present invention Figure 6 A is an enlarged structural diagram of FIG.

[0024] Figure 8 The figure is a schematic diagram of the angle conversion process of the angle-adjustable solar street light of the present invention.

[0025] Reference numerals: 100, lighting unit; 101, main body; 1011, lamp pole; 1012, top plate; 1013, limit groove; 1014, drainage groove; 1015, discharge groove; 102, lighting component; 1021, pole frame; 1022, light source; 1023, auxiliary lamp; 103, bearing component; 1031, sleeve plate; 1032, inner ring; 1033, water collecting tank; 1034, overflow hole; 1035, drainage hole; 104, light guide component; 1041, light guide plate; 1 042. Connecting ring; 1043. Connecting ear; 105. Connecting rod; 106. Photovoltaic component; 1061. Support rod; 1062. Limiting plate; 1063. Extension tube; 1064. Gear plate; 1065. Cross bar; 1066. Photovoltaic assembly; 10661. Left photovoltaic panel; 10662. Right photovoltaic panel; 10663. Water retaining strip; 10664. Drainage hole; 107. Motor; 108. Spring; 109. Connecting groove; 200. Illumination range one; 300. Illumination range two. DETAILED DESCRIPTION

[0026] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.

[0027] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below. Example

[0028] Reference Figures 1 to 8, is an embodiment of the present invention, comprising an angle-adjustable solar street light, comprising an illumination unit 100, the illumination component 100 comprising a main body component 101 arranged in a vertical direction, lighting components 102 symmetrically arranged on both sides of the upper end of the main body component 101, a bearing component 103 sleeved on the upper end of the main body component 101, light guide components 104 symmetrically arranged on both sides of the top of the main body component 101, and the light guide component 104 is an arc structure with an opening downward, and its inner end is rotatably connected to the top of the main body component 101, a connecting rod 105 is arranged between the light guide component 104 and the top of the bearing component 103, a photovoltaic component 106 vertically inserted into the top of the main body component 101, and a motor 107 fixedly connected to one side of the top of the main body component 101.

[0029] Among them, combined Figure 1 The main body part 101 includes a lamp pole 1011 arranged in a vertical direction, a top plate 1012 fixedly arranged on the top end of the lamp pole 1011, and the inner end of the light guide part 104 is rotatably connected to the top plate 1012, and limiting grooves 1013 are equally divided on the inner wall of the top end of the lamp pole 1011, which are used to limit the bearing part 103, so that the bearing part 103 can only be displaced in the vertical direction along the limiting grooves 1013.

[0030] Further, combined with Figure 7 A discharge groove 1015 is provided inside the top of the lamp pole 1011, and the lower end of the supporting component 103 extends into the discharge groove 1015. At the same time, the diameter of the lower end of the supporting component 103 is much smaller than the inner diameter of the discharge groove 1015. A plurality of drainage grooves 1014 are laterally provided at the end of the discharge groove 1015, and the drainage grooves 1014 penetrate the outer wall of the lamp pole 1011 outwardly and are connected with the outside. Since the diameter of the supporting component 103 is much smaller than the inner diameter of the discharge groove 1015, there is a large gap between the two, which can facilitate the flow of liquid, and the drainage grooves 1014 can discharge the liquid in the discharge groove 1015.

[0031] Among them, combined Figure 1 The lighting component 102 includes a pole frame 1021 extending upward in an arc shape, a light source 1022 arranged at the top of the pole frame 1021, and the light source 1022 is located below the arc structure of the light guide component 104, and an auxiliary light 1023 is arranged on the outer side below the pole frame 1021. The light source 1022 is a light source for lighting, and the auxiliary light 1023 serves as auxiliary lighting.

[0032] Among them, combined Figure 2The bearing component 103 includes a sleeve 1031 which is sleeved on the lamp pole 1011, and the inner end of the connecting rod 105 is rotatably connected to the sleeve 1031, and an inner ring 1032 is fixedly arranged on the inner side of the limiting groove 1013, and the inner ring 1032 is located in the discharge groove 1015. At the same time, sliders extend outwardly around the inner ring 1032, and the sliders pass through the limiting groove 1013 and are fixedly connected to the inner wall of the sleeve 1031. The number of sliders arranged on the inner ring 1032 corresponds to the limiting groove 1013. The bearing component 103 can slide vertically along the lamp pole 1011 through the cooperation of the inner ring 1032 and the limiting groove 1013. At the same time, the water collecting tank 1033 is hollow inside and can store liquid. Since the ends of the connecting rod 105 are connected to both sides of the sleeve 1031, the movement of the bearing component 103 will synchronously drive the connecting rod 105 to move.

[0033] Further, combined with Figure 2 The sleeve 1031 further includes a water collecting tank 1033 disposed at the lower end, and the water collecting tank 1033 is located in the discharge groove 1015, and a plurality of overflow holes 1034 are provided at the top of the water collecting tank 1033, and the overflow holes 1034 connect the interior of the water collecting tank 1033 with the discharge groove 1015, and a drainage hole 1035 is provided at the bottom of the drainage hole 1035, and a connecting groove 109 is provided at the end of the water collecting tank 1033, and the two ends of the connecting groove 109 are respectively abutted against the water collecting tank 1015. On the bottom surface of the bottom end of 033 and the bottom surface of the discharge groove 1015, the spring 108 can lift the supporting component 103 upward through its own elastic support, and the overflow hole 1034 opened at the top of the water collecting tank 1033 can assist the liquid to be discharged when the liquid inside the sleeve 1031 overflows, and the diameter of the drainage hole 1035 located on the bottom surface of the water collecting tank 1033 is much smaller than the output diameter of the spring 108, so the conveying efficiency of the spring 108 is much greater than the discharge efficiency of the drainage hole 1035.

[0034] Among them, combined Figure 5 The light guide component 104 includes a light guide plate 1041 with an arc-shaped structure, and a light guide material is installed on the inner side of the light guide plate 1041, a connecting ring 1042 is installed on the inner end of the light guide plate 1041, and the connecting ring 1042 is rotatably connected to the top of the main component 101, and a connecting ear 1043 is arranged on the bottom side of the inner end of the light guide plate 1041, and one end of the connecting rod 105 is rotatably connected to the connecting ear 1043. The arc-shaped light guide plate 1041 can guide the light source generated by the lighting component 102, and the light guided by the light guide plate 1041 will form a lighting angle facing downward, and at the same time, the lighting angle and the lighting range will change with the position change of the light guide plate 1041.

[0035] Among them, combined Figure 3The photovoltaic component 106 includes a support rod 1061 inserted into the top of the main part 101, and the end of the support rod 1061 extends into the main part 101, a limit plate 1062 is arranged at the end of the support rod 1061, an extension tube 1063 is arranged at the lower end of the support rod 1061 in the vertical direction, and the extension tube 1063 extends downward into the bearing part 103, a gear plate 1064 is fixedly arranged on the support rod 1061, a cross bar 1065 is transversely arranged on one side of the gear plate 1064, and a photovoltaic component 1066 is obliquely arranged at the top of the support rod 1061, and the outer end of the cross bar 1065 is connected to the side of the photovoltaic component 1066 at the bottom, and the photovoltaic component 106 is rotatably connected to the top of the main part 101 through the limit plate 1062.

[0036] Among them, combined Figure 3 The photovoltaic assembly 1066 includes a left photovoltaic panel 10661 and a right photovoltaic panel 10662 symmetrically arranged at the top of the support rod 1061, a water retaining strip 10663 arranged in an arc structure on the left photovoltaic panel 10661 and the right photovoltaic panel 10662, and a drainage hole 10664 opened at the lowest connection between the left photovoltaic panel 10661 and the right photovoltaic panel 10662. A spring 108 is opened inside the limit plate 1062, the extension tube 1063 and the gear plate 1064, and one end of the spring 108 is connected to the drainage hole 10664, and the other end follows the extension tube 1063. The tube 1063 extends into the photovoltaic component 106, and a gear meshing with the gear plate 1064 is provided at the top of the motor 107. Therefore, the motor 107 can drive the photovoltaic component 106 to rotate around the support rod 1061 through the gear plate 1064. The rotation will cause the orientation angle of the photovoltaic component 1066 to change. The arc-shaped water retaining bar 10663 can collect rainwater on the left photovoltaic panel 10661 and the right photovoltaic panel 10662 into the drainage hole 10664, and then transport it to the inside of the water collecting tank 1033 through the drainage hole 10664.

[0037] Further, combined with Figure 3, the left photovoltaic panel 10661 and the right photovoltaic panel 10662 are installed with opposite polarities and connected together, that is, the positive pole of the left photovoltaic panel 10661 is connected to the negative pole of the right photovoltaic panel 10662, and the negative pole of the left photovoltaic panel 10661 is connected to the positive pole of the right photovoltaic panel 10662, and the two levels are connected in parallel with the motor 107 after the connection is completed, and there is no need to distinguish between the positive and negative poles. The left photovoltaic panel 10661 and the right photovoltaic panel 10662 are separated on both sides of the device, and there is a deviation between the two when they are directly exposed to the sun. When the angles between the two and the sun are consistent, the power generation efficiency of the two is the same, and there is no voltage difference. However, when the angles between the two and the sun are inconsistent, the one that is exposed to more sunlight will generate more electricity. The electrical efficiency of one is higher and the other is lower. At this time, there is a large voltage difference between the two. When the sun is located on the left photovoltaic panel 10661 side, the voltage of the left photovoltaic panel 10661 is greater than that of the right photovoltaic panel 10662. At this time, the motor 107 rotates counterclockwise. Conversely, when the sun is located on the right photovoltaic panel 10662 side, the voltage of the right photovoltaic panel 10662 is greater than that of the left photovoltaic panel 10661. At this time, the motor 107 rotates clockwise, and the photovoltaic component 106 is driven to perform a light-chasing operation by means of a voltage difference. The photovoltaic component 106 can realize the function of adjusting the angle to follow the position of the sun, and can enable the photovoltaic component 106 to maintain the receiving angle and time with the sun to the greatest extent, thereby improving the light energy conversion efficiency.

[0038] In summary, when the device is in use, the sun moves from east to west, and the moving route is in an arc shape. Figure 8 As shown, in the initial state, the photovoltaic assembly 1066 is aligned with the sun's irradiation angle in an inclined manner. When the position of the sun changes, for example, when the direction of the sun moves toward the left photovoltaic panel 10661, the left photovoltaic panel 10661 is exposed to a wider range of sunlight, so the voltage generated by absorbing solar energy is greater than the voltage of the right photovoltaic panel 10662. At this time, the motor 107 rotates counterclockwise and drives the photovoltaic component 106 as a whole to deflect clockwise toward the direction where the sun is located through the limit plate 1062, so that the photovoltaic assembly 1066 can remain in a position aligned with the sun, and as the angle rotates, the photovoltaic assembly 1066 is finally The left photovoltaic panel 10661 and the right photovoltaic panel 10662 on 66 will be in the same inclined angle plane again. At this time, the illumination range of the two is the same, and the voltage generated by the two is the same. The motor 107 stops driving, which will make the photovoltaic component 106 of the device remain at this angle as a whole. It can be seen that the automatic light chasing operation can be realized through the voltage difference generated between the left photovoltaic panel 10661 and the right photovoltaic panel 10662. The automatic light chasing photovoltaic component 106 also changes the angle of the photovoltaic component 1066 at the same time, realizing the angle adjustment function, greatly extending the direct illumination time between the device and the sun, and significantly improving the light energy conversion efficiency of the device; Under normal conditions, the lighting range provided by the lighting component 102 is as follows: Figure 5 As shown in the illumination range 100, when encountering rainy weather, rainwater contacts the photovoltaic module 1066 with a large area and an inclined surface, and is guided to the drainage hole 10664 through the water retaining strip 10663 on the photovoltaic module 1066 under the action of gravity. The rainwater collected through the drainage hole 10664 will uniformly drip into the water collecting tank 1033 through the connecting groove 109. Since the aperture of the drainage hole 1035 is small, as the rainwater continues to enter, the weight of the bearing component 103 will gradually increase, and the increased mass of the bearing component 1035 will gradually increase. 03 will compress the spring 108 to contract, thereby causing the bearing component 103 to slide downward along the limiting groove 1013 as a whole. The bearing component 103 sliding downward will drive the two sets of light guide components 104 to move through the two sets of connecting rods 105 on both sides. At this time, the light guide component 104 will rotate inwardly with the connecting ring 1042 as the axis and contract. As the two sets of light guide components 104 approach inward, the illumination range of the light guided by the light guide plate 1041 between the two will also change to the range shown in the illumination range 2 300 in Figure 6, and at the same time, Figure 5 and Figure 6 It can be seen that the illumination range of illumination range 2 300 is smaller than that of illumination range 1 200. According to the principle that under the illumination of the same light source, the smaller the illumination range, the stronger the illumination intensity, it can be concluded that the illumination intensity of illumination range 2 300 is stronger. The stronger illumination intensity can achieve the purpose of enhancing the illumination effect of the street lamp on the ground at the location, making it convenient for pedestrians to better observe the road conditions and providing stable and good lighting effects in rainy conditions.

[0039] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention rather than to limit it. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention may be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should all be included in the scope of the claims of the present invention.

Claims

1. An angle-adjustable solar street light, characterized by: The lighting unit (100) comprises a main body component (101) arranged in a vertical direction, an illumination component (102) symmetrically arranged on both sides of the upper end of the main body component (101), a bearing component (103) sleeved on the upper end of the main body component (101), a light guide component (104) symmetrically arranged on both sides of the top end of the main body component (101), and the light guide component (104) is in an arc-shaped structure with an opening facing downward, and the inner end of the light guide component (104) is rotatably connected to the top end of the main body component (101), a connecting rod (105) is arranged between the light guide component (104) and the top end of the bearing component (103), a photovoltaic component (106) vertically plugged into the top end of the main body component (101), and a motor (107) fixedly connected to one side of the top end of the main body component (101).

2. The angle-adjustable solar street light according to claim 1, characterized in that: The main body component (101) comprises a lamp pole (1011) arranged in a vertical direction, a top plate (1012) fixedly arranged at the top end of the lamp pole (1011), an inner end of a light guide component (104) rotatably connected to the top plate (1012), and a plurality of groups of limit grooves (1013) equally spaced on the inner wall of the top end of the lamp pole (1011).

3. The angle-adjustable solar street light according to claim 2, characterized in that: A discharge groove (1015) is provided inside the top end of the lamp pole (1011), and the lower end of the supporting component (103) extends into the discharge groove (1015). At the same time, the diameter of the lower end of the supporting component (103) is much smaller than the inner diameter of the discharge groove (1015). A plurality of drainage grooves (1014) are provided laterally at the end of the discharge groove (1015), and the drainage grooves (1014) extend outward through the outer wall of the lamp pole (1011) and are connected to the outside.

4. The angle-adjustable solar street light according to claim 1, characterized in that: The lighting component (102) comprises a rod frame (1021) extending upward in an arc shape, a light source (1022) arranged at the top of the rod frame (1021), the light source (1022) being located below the arc structure of the light guide component (104), and an auxiliary light (1023) arranged outside below the rod frame (1021).

5. The angle-adjustable solar street light according to claim 3, characterized in that: The bearing component (103) comprises a sleeve (1031) sleeved on the lamp pole (1011), and the inner end of the connecting rod (105) is rotatably connected to the sleeve (1031), an inner ring (1032) is fixedly arranged on the inner side of the limiting groove (1013), and the inner ring (1032) is located in the discharge groove (1015), and a slider extends outwardly around the inner ring (1032), and the slider passes through the limiting groove (1013) and is fixedly connected to the inner wall of the sleeve (1031).

6. The angle-adjustable solar street light according to claim 5, characterized in that: The sleeve disc (1031) further comprises a water collecting tank (1033) arranged at the lower end, and the water collecting tank (1033) is located in the discharge groove (1015), a plurality of overflow holes (1034) are arranged on the top of the water collecting tank (1033) and the overflow holes (1034) connect the interior of the water collecting tank (1033) with the discharge groove (1015), and a drainage hole (1035) is arranged at the bottom end of the drainage hole (1035), and a connecting groove (109) is arranged at the end of the water collecting tank (1033), and the two ends of the connecting groove (109) are respectively abutted against the bottom surface of the bottom end of the water collecting tank (1033) and the bottom surface of the discharge groove (1015).

7. The angle-adjustable solar street light according to claim 1, characterized in that: The light guide component (104) comprises a light guide plate (1041) with an arc-shaped structure, wherein a light guide material is installed on the inner side of the light guide plate (1041), a connecting ring (1042) installed on the inner end of the light guide plate (1041), wherein the connecting ring (1042) is rotatably connected to the top end of the main component (101), and a connecting ear (1043) is arranged on the bottom side of the inner end of the light guide plate (1041), wherein one end of the connecting rod (105) is rotatably connected to the connecting ear (1043).

8. The angle-adjustable solar street light according to claim 1, characterized in that: The photovoltaic component (106) comprises a support rod (1061) inserted into the top end of the main body component (101), the end of the support rod (1061) extending into the main body component (101), a limit plate (1062) arranged at the end of the support rod (1061), an extension tube (1063) arranged vertically at the lower end of the support rod (1061), the extension tube (1063) extending downward into the bearing component (103), a gear plate (1064) fixedly arranged on the support rod (1061), a cross bar (1065) arranged transversely on one side of the gear plate (1064), and a photovoltaic assembly (1066) arranged obliquely at the top end of the support rod (1061), and the outer end of the cross bar (1065) is connected to the side surface of the photovoltaic assembly (1066) at the bottom end.

9. The angle-adjustable solar street light according to claim 8, characterized in that: The photovoltaic assembly (1066) comprises a left photovoltaic panel (10661) and a right photovoltaic panel (10662) symmetrically arranged at the top of a support rod (1061), a water retaining strip (10663) arranged in an arc-shaped structure on the left photovoltaic panel (10661) and the right photovoltaic panel (10662), and a drainage hole (10664) provided at the lowest connection between the left photovoltaic panel (10661) and the right photovoltaic panel (10662). A spring (108) is provided inside the limit plate (1062), the extension tube (1063) and the gear plate (1064), and one end of the spring (108) is connected to the drainage hole (10664), and the other end extends into the photovoltaic component (106) along the extension tube (1063). A gear meshing with the gear plate (1064) is provided at the top of the motor (107).

10. The angle-adjustable solar street light according to claim 9, characterized in that: The left photovoltaic panel (10661) and the right photovoltaic panel (10662) are installed with opposite polarities and connected together, that is, the positive pole of the left photovoltaic panel (10661) is connected to the negative pole of the right photovoltaic panel (10662), and the negative pole of the left photovoltaic panel (10661) is connected to the positive pole of the right photovoltaic panel (10662), and after the connection of each level of the two is completed, they are connected in parallel with the motor (107) without distinguishing between the positive and negative poles.

Citation Information

Patent Citations

  • Municipal illumination LED street lamp

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  • Device for automatically controlling brightness of lamp in rainy and snowy weather by using gravity

    CN114321850A

  • Street lamp shade with rainy day lighting function

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  • Intelligent solar illumination device

    CN201434316Y

  • Collaborative and adaptive solar sun tracking device

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