Angle-adjustable solar street light

Through automatic light tracking and angle adjustment driven by rainwater collection, the problems of low power generation efficiency of solar street lights and poor lighting on rainy days are solved, and efficient light energy conversion and stable lighting are achieved.

CN119879152BActive Publication Date: 2025-09-19YANGZHOU GUANTUO LIGHTING TECH CO LTD
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Patent Information

Application Number
CN202510386009.9
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-03-30
Publication Date
2025-09-19
Estimated Expiration
2045-03-30

AI Technical Summary

Technical Problem

The solar panels of existing solar street lights have a fixed angle and cannot follow the changes in the sun's position, resulting in low power generation efficiency; the street lights have a fixed lighting angle, which affects the light on rainy days and poor visibility.

Method used

An angle-adjustable solar street light has been designed. It automatically tracks light through the voltage difference between photovoltaic panels, adjusts the angle of photovoltaic modules, collects rainwater on rainy days, increases the weight of the bearing components, drives the light-guiding components to rotate, and adjusts the lighting range.

Benefits of technology

It improves the solar energy conversion efficiency, enhances the street light illumination intensity, and ensures stable lighting on rainy days.

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Abstract

The present invention discloses an angle-adjustable solar street light in the field of street light technology, comprising an illumination unit, including a main body component arranged in a vertical direction, two groups of 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, two groups of light guide components symmetrically arranged on both sides of the top of the main body component, and the light guide components are in an arc-shaped structure with an opening downward, and the inner ends thereof are rotatably connected to the top of the main body component, a connecting rod is arranged between each group of light guide components and the top of the bearing component, a photovoltaic component is vertically plugged 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. The present invention realizes an automatic light-chasing operation 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, realize the angle adjustment function, greatly extend the direct illumination time between the device and the sun, and significantly improve the conversion efficiency of light energy.
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Description

Technical Field

[0001] The present 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 in 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 angle positions 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 existing technology 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 interfered with 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] In order to solve the above technical problems, the present invention provides the following technical solutions: an angle-adjustable solar street light, comprising a lighting unit, wherein the lighting unit includes 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 thereof 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 on the top end of the lamp pole, and the inner end of the light guide component is rotatably connected to the top plate, as well as a plurality of groups of limit grooves 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. 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 and 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. 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 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. At the same time, a connecting groove is provided 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 set on the support rod, a cross bar is arranged laterally on one side of the gear plate, and a photovoltaic assembly 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 assembly 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 bar 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 provided 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 extends into the photovoltaic component along the extension tube, and a gear meshing with the gear plate is provided 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:

[0016] 1. Automatic light-chasing operation is achieved 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 device and the sun, and significantly improving the conversion efficiency of light energy.

[0017] 2. By collecting rainwater into the bearing component on rainy days to increase its own weight, the bearing component with increased weight drives the two sets of light-guiding components to rotate inward under the action of gravity to reduce the lighting range. Under the same light source, the light intensity can be enhanced by reducing the lighting range, thereby achieving the purpose of enhancing the light intensity of the street lamp on the ground at the location. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] 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. Those skilled in the art can also derive other drawings based on these drawings without inventive effort. Among them:

[0019] Figure 1 The figure is a schematic diagram of the overall structure of the angle-adjustable solar street light of the present invention.

[0020] Figure 2 This is a structural comparison diagram of the upper and lower viewing angles of the angle-adjustable solar street lamp bearing component of the present invention.

[0021] 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.

[0022] Figure 4 This 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.

[0023] Figure 5 This is a schematic structural diagram of the angle-adjustable solar street light of the present invention in a normal state.

[0024] Figure 6 This is a schematic diagram of the angle-adjustable solar street light in the retracted state.

[0025] Figure 7 The angle-adjustable solar street light of the present invention Figure 6 A schematic diagram of the enlarged structure.

[0026] Figure 8 The figure is a schematic diagram of the angle conversion process of the angle-adjustable solar street light of the present invention.

[0027] Reference numerals: 100, lighting unit; 101, main body; 1011, lamp pole; 1012, top plate; 1013, limiting 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. Limit plate; 1063. Extension tube; 1064. Gear plate; 1065. Cross bar; 1066. Photovoltaic assembly; 10661. Left photovoltaic panel; 10662. Right photovoltaic panel; 10663. Water retaining bar; 10664. Drainage hole; 107. Motor; 108. Spring; 109. Connecting groove; 200. Illumination range one; 300. Illumination range two. DETAILED DESCRIPTION

[0028] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific embodiments of the present invention are described in detail below with reference to the accompanying drawings.

[0029] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. 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

[0030] 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 components 104 are in an arc-shaped structure with an opening downward, and the inner end thereof 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.

[0031] 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 a limiting groove 1013 equally divided on the inner wall of the top end of the lamp pole 1011, which is used to limit the bearing part 103, so that the bearing part 103 can only be displaced in the vertical direction along the limiting groove 1013.

[0032] Further, combined 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 extend outward through the outer wall of the lamp pole 1011 and are connected to 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. This gap can facilitate the flow of liquid, and the drainage grooves 1014 can discharge the liquid in the discharge groove 1015.

[0033] 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 arranged on the outside below the pole frame 1021. The light source 1022 is a light source for lighting, and the auxiliary light 1023 serves as auxiliary lighting.

[0034] Among them, combined Figure 2The supporting component 103 includes a sleeve 1031 that 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 outward 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 provided on the inner ring 1032 corresponds to the limiting groove 1013. The supporting 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 supporting component 103 will synchronously drive the connecting rod 105 to move.

[0035] Further, combined Figure 2 The sleeve 1031 further includes a water collecting tank 1033 provided 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 on the top extension 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 end of the drainage hole 1035. At the same time, 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 1 On the bottom surface of the bottom end of 033 and the bottom surface of the discharge groove 1015, the spring 108 can push 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 in the discharge of liquid when the liquid inside the sleeve 1031 overflows. 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.

[0036] 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 body 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. The light guided by the light guide plate 1041 will form a downward lighting angle. At the same time, the lighting angle and the lighting range will change with the position change of the light guide plate 1041.

[0037] 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 vertically at the lower end of the support rod 1061, and the extension tube 1063 extends downward into the bearing part 103, a gear plate 1064 is fixedly set on the support rod 1061, a cross bar 1065 is arranged horizontally on one side of the gear plate 1064, and a photovoltaic assembly 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 lower end of the photovoltaic assembly 1066, and the photovoltaic component 1066 is rotatably connected to the top of the main part 101 through the limit plate 1062.

[0038] 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 bar 10663 arranged in an arc-shaped 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 with the support rod 1061 as the axis 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 collection tank 1033 through the drainage hole 10664.

[0039] Further, combined 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 after the connection of each level of the two is completed, they are connected in parallel with the motor 107, and there is no need to distinguish between 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 the same, 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 exposed to more sunlight generates more electricity. One has higher electrical efficiency and the other has lower electrical efficiency. At this time, there is a large voltage difference between the two. When the sun is 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 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 drives the photovoltaic component 106 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.

[0040] In summary, when the device is in use, the position of the sun moves from east to west, and the moving route is arc-shaped, such as 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 of the sun 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 aligned with the sun. 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. When the motor 107 stops driving, the photovoltaic component 106 of the device will be kept at the angle as a whole. Therefore, it can be seen that the automatic light chasing operation can be realized by 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 assembly 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.

[0041] 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 103 will gradually increase. 03 will compress the spring 108 to contract, thereby causing the supporting component 103 to slide downward along the limiting groove 1013 as a whole. The downward sliding supporting component 103 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 inward and contract with the connecting ring 1042 as the axis. 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 as the illumination range 2 300 in Figure 6. 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 easier for pedestrians to better observe the road conditions and providing stable and good lighting effects in rainy conditions.

[0042] It should be noted that the above embodiments are only used to illustrate the technical solutions 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 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 (101) arranged in a vertical direction, an illumination component (102) symmetrically arranged on both sides of the upper end of the main body (101), a bearing component (103) sleeved on the upper end of the main body (101), a light guide component (104) symmetrically arranged on both sides of the top end of the main body (101), and the light guide component (104) is in an arc-shaped structure with an opening facing downward, and its inner end is rotatably connected to the top end of the main body (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 (101), and a motor (107) fixedly connected to one side of the top end of the main body (101); 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), and one end of the connecting rod (105) is rotatably connected to the connecting ear (1043); The main body component (101) comprises a lamp post (1011) arranged in a vertical direction, a top plate (1012) fixedly arranged at the top end of the lamp post (1011), an inner end of the light guide component (104) rotatably connected to the top plate (1012), and a plurality of groups of limiting grooves (1013) equally spaced on the inner wall of the top end of the lamp post (1011); 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). Meanwhile, 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 communicate with the outside. The lighting component (102) comprises a pole frame (1021) extending upward in an arc shape, a light source (1022) arranged at the top of the pole 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 the lower portion of the pole frame (1021); The bearing component (103) includes 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 outward 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); The sleeve disc (1031) further includes a water collecting tank (1033) provided at the lower end, and the water collecting tank (1033) is located in the discharge trough (1015), a plurality of overflow holes (1034) are provided on the top and outside of the water collecting tank (1033), and the overflow holes (1034) connect the interior of the water collecting tank (1033) with the discharge trough (1015), and a drainage hole (1035) is provided at the bottom end of the water collecting tank (1033), 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 in contact with the bottom end of the water collecting tank (1033) and the bottom surface of the discharge trough (1015).

2. The angle-adjustable solar street light according to claim 1, characterized in that: The photovoltaic component (106) comprises a support rod (1061) plugged 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), and 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.

3. The angle-adjustable solar street light according to claim 2, 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 the support rod (1061), a water retaining bar (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). The top of the motor (107) is provided with a gear meshing with the gear plate (1064).

4. The angle-adjustable solar street light according to claim 3, 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). After the connection of each level of the two is completed, they are connected in parallel with the motor (107) without distinguishing between positive and negative poles.

Citation Information

Patent Citations

  • Street lamp shade with rainy day lighting function

    CN119572990A

  • Intelligent solar illumination device

    CN201434316Y