Following type solar street lamp
By introducing attitude adjustment components into solar street lights, servo motors and sensors are used to achieve all-round follow-up of solar panels by solar panels, the problems of low energy conversion rate and difficulty in installation are solved, and high-efficiency light energy utilization and convenient installation are achieved.
Patent Information
- Application Number
- CN202422874998.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-25
- Publication Date
- 2025-08-29
- Estimated Expiration
- 2034-11-25
AI Technical Summary
The solar panels of existing solar street lights have fixed installation angles and cannot accurately follow the sunlight, resulting in low light energy conversion rate, time-consuming and labor-intensive installation process, and are affected by seasonal changes, making it low practicality.
The attitude adjustment components are adopted, including circular rotation and sector rotation components, and the solar panels are fully followed by sunlight through servo motors and sensors, and the precise angle adjustment is ensured in combination with the limiting mechanism.
It realizes the solar panels to follow the sun without blind spots in all directions, improves the light energy conversion rate, is convenient to install and is not affected by the season, and improves practicality.
Smart Images

Figure CN223282930U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of lamps, in particular to a follow-up solar street lamp. Background Art
[0002] Solar street lights are powered by crystalline silicon solar cells, using sunlight as their energy source. During the day, sunlight shines on the solar panels, which collect the light energy to charge the battery. At night, the battery provides power to the street lights, and the cycle repeats. Existing solar street lights typically have their solar panels installed at a fixed angle. As the sun moves from west to east, these fixed-angle solar panels can only absorb limited light energy, as the angle of the sun's direct rays changes with the seasons.
[0003] Even though solar street lights that can automatically adjust to the sun's angle have emerged, they still have drawbacks. They typically use time relays and electric motors to follow the sun. The time relays control the motor's rotation time, adjusting it to three time periods: morning, noon, and afternoon. This allows the solar panels to rotate according to the sun's movement. However, this angle control method cannot accurately capture sunlight. When the seasons change, the time relays need to be readjusted, making it less practical. Furthermore, existing solar street lights cannot fully follow the sun's rays, resulting in a low conversion rate for solar energy. When installing a solar street light, it is necessary to measure the sun's direction to determine the installation direction of the solar panel, which is time-consuming and labor-intensive, and cannot be installed arbitrarily. Utility Model Content
[0004] The purpose of the utility model is to overcome the deficiencies of the prior art and provide a follow-up solar street light to solve the problems existing in the existing solar street lights.
[0005] The purpose of this utility model is achieved through the following technical solutions:
[0006] A follow-up solar street light comprises a lamp pole, a lamp head and a solar cell panel. The lamp head is arranged on the side wall of the lamp pole, and a posture adjustment component is arranged on the top of the lamp pole.
[0007] The posture adjustment assembly includes a circular rotation adjustment assembly and a fan-shaped rotation adjustment assembly. The circular rotation adjustment assembly includes a first servo motor, a first rotating shaft and a rotating base plate. A pit is provided on the top of the lamp pole. The first servo motor is fixed in the pit. The output shaft of the first servo motor is fixedly connected to one end of the first rotating shaft, and the other end of the first rotating shaft is fixedly connected to the lower surface of the rotating base plate.
[0008] The fan-shaped rotation assembly includes a fan-shaped plate, a second servo motor, a second rotating shaft, a rotating handle and a limiting mechanism. There are two fan-shaped plates and they are arranged on the upper surface of the rotating base plate. The two fan-shaped plates are symmetrically arranged. Each fan-shaped limit groove is provided on the side wall of the rotating base plate. A support plate is provided on the side wall of the rotating base plate. The second servo motor is arranged on the upper surface of the support plate. One end of the second rotating shaft is fixedly connected to the output shaft of the second servo motor, and the other end of the second rotating shaft passes through the first and second fan plates and is rotatably connected to the second fan plate. The rotating handle is fixedly connected to the second rotating shaft; the solar cell panel is fixedly connected to the top of the rotating handle.
[0009] The limiting mechanism includes limiting rods respectively arranged on the left and right side walls of the rotating handle. Each limiting rod passes through the fan-shaped limiting groove on the fan-shaped plate and a limiting block is arranged at the end of the limiting rod.
[0010] A storage battery and a controller are also provided on the upper surface of the rotating base plate, and a solar sensor is provided on the upper surface of the solar cell panel.
[0011] A fixing seat is provided at the bottom of the lamp pole.
[0012] The first rotating shaft and the output shaft of the first servo motor are connected via a coupling.
[0013] The second rotating shaft is connected to the output shaft of the second servo motor through a coupling.
[0014] A bearing is provided between the second rotating shaft and the first sector plate, and a bearing is provided between the second rotating shaft and the second sector plate.
[0015] The output end of the solar cell panel is electrically connected to the input end of the battery, and the output end of the battery is electrically connected to the lamp holder, the first servo motor, the second servo motor, the solar sensor and the input end of the controller.
[0016] The output end of the solar sensor is connected to the input end of the controller, and the output end of the controller is electrically connected to switches of the first servo motor and the second servo motor.
[0017] The beneficial effects of the utility model are:
[0018] The solar street light in this utility model is equipped with a posture adjustment assembly, wherein the circumferential rotation assembly enables circumferential rotation of the solar panel. When installing the solar street light, there is no need to determine the installation direction of the solar panel based on the direction of the sun's movement, allowing for arbitrary installation, saving time and effort. The fan-shaped rotation assembly enables the solar panel to move along the fan-shaped limit groove. In combination with the circumferential rotation assembly, the solar panel can follow the sunlight in all directions without blind spots, achieving a high light conversion rate. The provided limit assembly provides limited support for the solar panel, preventing the solar panel from shifting during rotation, which could lead to angular deviation in the sunlight captured. Furthermore, this follow-up solar street light is not affected by the seasons and is highly practical. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 It is a structural schematic diagram of the utility model;
[0020] Figure 2 It is a front view of the utility model;
[0021] Figure 3 This is a schematic structural diagram of the posture adjustment component in the present invention;
[0022] Figure 4 This is a schematic diagram of the structure of the lamp pole in the utility model;
[0023] In the figure, 1-lamp pole, 2-lamp head, 3-solar panel, 4-first servo motor, 5-first rotating shaft, 6-rotating base plate, 7-pit, 8-fan-shaped plate, 9-second servo motor, 10-second rotating shaft, 11-rotating handle, 12-fan-shaped limiting groove, 13-support plate, 14-limiting rod, 15-limiting block, 16-battery, 17-controller, 18-solar sensor, 19-fixing seat. DETAILED DESCRIPTION
[0024] The technical solution of the present invention will be further described in detail below with reference to the accompanying drawings, but the protection scope of the present invention is not limited to the following.
[0025] like Figures 1 to 4 As shown, a follow-up solar street light consists of a lamp pole 1, a lamp head 2, a solar panel 3, a first servo motor 4, a first rotating shaft 5, a rotating base plate 6, a pit 7, a fan-shaped plate 8, a second servo motor 9, a second rotating shaft 10, a rotating handle 11, a fan-shaped limit groove 12, a support plate 13, a limit rod 14, a limit block 15, a battery 16, a controller 17, a solar sensor 18 and a fixing base 19.
[0026] A follow-up solar street light comprises a lamp pole 1, a lamp head 2 and a solar cell panel 3. The lamp head 2 is arranged on the side wall of the lamp pole 1, and a posture adjustment component is arranged on the top of the lamp pole 1.
[0027] The posture adjustment assembly includes a circular rotation adjustment assembly and a fan-shaped rotation adjustment assembly. The circular rotation adjustment assembly includes a first servo motor 4, a first rotating shaft 5 and a rotating base plate 6. A pit 7 is provided on the top of the lamp pole 1. The first servo motor 4 is fixed in the pit 7. The output shaft of the first servo motor 4 is fixedly connected to one end of the first rotating shaft 5, and the other end of the first rotating shaft 5 is fixedly connected to the lower surface of the rotating base plate 6.
[0028] The fan-shaped rotation assembly includes a fan-shaped plate 8, a second servo motor 9, a second rotating shaft 10, a rotating handle 11 and a limiting mechanism. There are two fan-shaped plates 8 and they are arranged on the upper surface of the rotating base plate 6. The two fan-shaped plates 8 are symmetrically arranged. Each fan-shaped limiting groove 12 is provided on the side wall of the rotating base plate 6. A support plate 13 is provided on the side wall of the rotating base plate 6. The second servo motor 9 is arranged on the upper surface of the support plate 13. One end of the second rotating shaft 10 is fixedly connected to the output shaft of the second servo motor 9. The other end of the second rotating shaft 10 passes through the first and second fan plates 8 and is rotatably connected to the second fan plate 8. The rotating handle 11 is fixedly connected to the second rotating shaft 10; the solar cell panel 3 is fixedly connected to the top of the rotating handle 11.
[0029] The limiting mechanism includes limiting rods 14 respectively provided on the left and right side walls of the rotating handle 11. Each limiting rod 14 passes through the sector-shaped limiting groove 12 on the sector plate 8 and a limiting block 15 is provided at the end of the limiting rod 14.
[0030] A battery 16 and a controller 17 are further provided on the upper surface of the rotating base plate 6 , and a solar sensor 18 is provided on the upper surface of the solar cell panel 3 .
[0031] A fixing seat 19 is provided at the bottom of the lamp pole 1 .
[0032] The first rotating shaft 5 and the output shaft of the first servo motor 4 are connected via a coupling.
[0033] The second rotating shaft 10 is connected to the output shaft of the second servo motor 9 via a coupling.
[0034] A bearing is provided between the second rotating shaft 10 and the first sector plate 8 , and a bearing is provided between the second rotating shaft 10 and the second sector plate 8 .
[0035] The output end of the solar cell panel 3 is electrically connected to the input end of the battery 16 , and the output end of the battery 16 is electrically connected to the input ends of the lamp head 2 , the first servo motor 4 , the second servo motor 9 , the solar energy sensor 18 and the controller 17 .
[0036] The output end of the solar sensor 18 is connected to the input end of the controller 17 , and the output end of the controller 17 is electrically connected to switches of the first servo motor 4 and the second servo motor 9 .
[0037] When installing a solar street light, there's no need to measure the sun's direction according to the season. Simply secure the light to the roadbed, install the position adjustment assembly, and then adjust the solar panel's orientation, saving time and effort. The battery on the rotating baseplate stores energy. The solar sensor is state-of-the-art, and any sensor capable of tracking sunlight and determining its position can be used, such as the SSOC-A60. The sensor acquires sunlight position information and transmits it to a controller, which then controls the rotation of the first and second servo motors to closely track the sunlight.
[0038] The solar street light in this utility model is equipped with a posture adjustment assembly, wherein the circumferential rotation assembly enables circumferential rotation of the solar panel. When installing the solar street light, there is no need to determine the installation direction of the solar panel based on the direction of the sun's movement, allowing for arbitrary installation, saving time and effort. The fan-shaped rotation assembly enables the solar panel to move along the fan-shaped limit groove. In combination with the circumferential rotation assembly, the solar panel can follow the sunlight in all directions without blind spots, achieving a high light conversion rate. The provided limit assembly provides limited support for the solar panel, preventing the solar panel from shifting during rotation, which could lead to angular deviation in the sunlight captured. Furthermore, this follow-up solar street light is not affected by the seasons and is highly practical.
[0039] Finally, it should be noted that the above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.
Claims
1. A follow-up solar street light, characterized by: It comprises a lamp pole (1), a lamp head (2) and a solar cell panel (3), wherein the lamp head (2) is arranged on the side wall of the lamp pole (1), and a posture adjustment component is arranged on the top of the lamp pole (1); The posture adjustment assembly includes a circular rotation adjustment assembly and a sector rotation adjustment assembly, the circular rotation adjustment assembly includes a first servo motor (4), a first rotating shaft (5) and a rotating base plate (6), a pit (7) is provided on the top of the lamp pole (1), the first servo motor (4) is fixed in the pit (7), the output shaft of the first servo motor (4) is fixedly connected to one end of the first rotating shaft (5), and the other end of the first rotating shaft (5) is fixedly connected to the lower surface of the rotating base plate (6); The fan-shaped rotating assembly includes a fan-shaped plate (8), a second servo motor (9), a second rotating shaft (10), a rotating handle (11) and a limiting mechanism. The number of the fan-shaped plates (8) is two and they are arranged on the upper surface of the rotating base plate (6). The two fan-shaped plates (8) are symmetrically arranged. Each fan-shaped plate (8) is provided with a fan-shaped limiting groove (12). A support plate (13) is provided on the side wall of the rotating base plate (6). The second servo motor (9) is provided on the upper surface of the support plate (13). One end of the second rotating shaft (10) is fixedly connected to the output shaft of the second servo motor (9). The other end of the second rotating shaft (10) passes through the first and second fan-shaped plates (8) and is rotatably connected to the second fan-shaped plate (8). The rotating handle (11) is fixedly connected to the second rotating shaft (10); the solar cell panel (3) is fixedly connected to the top of the rotating handle (11); The limiting mechanism comprises limiting rods (14) respectively arranged on the left and right side walls of the rotating handle (11), each limiting rod (14) passes through the fan-shaped limiting groove (12) on the fan-shaped plate (8) and a limiting block (15) is provided at the end of the limiting rod (14); A storage battery (16) and a controller (17) are also provided on the upper surface of the rotating base plate (6), and a solar sensor (18) is provided on the upper surface of the solar cell panel (3).
2. The follow-up solar street light according to claim 1, characterized in that: A fixing seat (19) is provided at the bottom of the lamp pole (1).
3. The follow-up solar street light according to claim 1, characterized in that: The first rotating shaft (5) and the output shaft of the first servo motor (4) are connected via a coupling.
4. The follow-up solar street light according to claim 1, characterized in that: The second rotating shaft (10) is connected to the output shaft of the second servo motor (9) via a coupling.
5. The follow-up solar street light according to claim 1, characterized in that: A bearing is provided between the second rotating shaft (10) and the first sector plate (8), and a bearing is provided between the second rotating shaft (10) and the second sector plate (8).
6. The follow-up solar street light according to claim 1, characterized in that: The output end of the solar cell panel (3) is electrically connected to the input end of the storage battery (16), and the output end of the storage battery (16) is electrically connected to the input end of the lamp head (2), the first servo motor (4), the second servo motor (9), the solar energy sensor (18) and the controller (17).
7. The follow-up solar street light according to claim 1, characterized in that: The output end of the solar sensor (18) is connected to the input end of the controller (17), and the output end of the controller (17) is electrically connected to the switches of the first servo motor (4) and the second servo motor (9).