Solar charging device based on photosensitive tracking driving

By introducing a photosensitive tracking system and microcontroller control into the photovoltaic power generation device, the angle of the photovoltaic panel is automatically adjusted, and the problem that the photovoltaic power generation efficiency is affected by light changes is solved, efficient and automated photovoltaic power generation is achieved, and the service life of the photovoltaic panel is extended.

CN119483459AInactive Publication Date: 2025-02-18HUZHOU VOCATIONAL TECH COLLEGE
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Patent Information

Application Number
CN202411623153.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-14
Publication Date
2025-02-18
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

When adjusting the angle of the photovoltaic panel, existing photovoltaic power generation devices cannot automatically adjust according to the light angle and duration of seasons and weather changes, resulting in low photovoltaic power generation efficiency.

Method used

A solar charging device based on photosensitive tracking is designed. By setting up a control mechanism and a microcontroller, combined with four photosensitive sensors, the angle of the photovoltaic panel is automatically adjusted so that it always faces the side with stronger light.

Benefits of technology

The efficiency of photovoltaic power generation has been improved, making photovoltaic power generation tend to be fully automatic and high efficiency, which has a significant improvement compared with existing photovoltaic power generation equipment, and the service life of photovoltaic panels is extended through automatic storage and protection mechanisms.

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Abstract

A solar charging device based on photosensitive tracking driving disclosed by the present invention comprises a bearing base, the upper end of the bearing base is provided with a control mechanism for adjusting the angle of a photovoltaic panel, and the upper end of the control mechanism is provided with a photovoltaic panel folding mechanism for folding and stretching the photovoltaic panel. And a photovoltaic power generation mechanism for generating power is arranged in the middle of the photovoltaic panel folding mechanism. According to the solar charging device based on photosensitive tracking driving, the angle of the photovoltaic panel can be automatically adjusted by arranging the control mechanism to be matched with the single chip microcomputer, meanwhile, the angle of the photovoltaic panel can be automatically adjusted according to the illumination intensity, the photovoltaic panel is made to be located on the face with strong illumination all the time, and therefore the photovoltaic power generation efficiency can be effectively improved; therefore, the photovoltaic power generation tends to be full-automatic and high-efficiency, and compared with the existing photovoltaic power generation equipment, the photovoltaic power generation equipment is greatly improved.
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Description

Technical Field

[0001] The invention relates to the technical field of photovoltaic power generation, and in particular to a solar charging device driven by photosensitive tracking. Background Art

[0002] Photovoltaic power generation is a technology that uses the photovoltaic effect to directly convert sunlight into electrical energy. The basic principle is that when photons shine on semiconductor materials (such as silicon), they excite electrons and generate current. Photovoltaic power generation systems are mainly composed of photovoltaic modules, inverters, brackets and optional battery energy storage systems. They have the advantages of being renewable, environmentally friendly and flexible. It can not only be used for homes and businesses, but also for centralized power generation in large power stations.

[0003] For example, an automatic tracking solar power generation device disclosed in Chinese Patent Publication No. (CN112542989A) records: "It includes a semi-arc-shaped slide rail, a rack is fixedly connected to the bottom of the slide rail, and a sliding assembly is slidably connected to the slide rail; the sliding assembly includes a slide seat, two pairs of pulleys are fixedly connected to the lower surface of the slide seat, and a motor is fixedly connected to the slide seat, a gear meshing with the rack is fixedly connected to the motor shaft, the bottom of the rack is fixedly connected to a base, a center plate is fixedly connected to the base, and a turntable is rotatably connected above the center plate; a connecting frame is fixedly connected between the turntable and the slide seat, a mounting frame is hinged on the connecting frame, and a solar panel is fixedly connected to the mounting frame. The present invention senses the light intensity through a light intensity sensor, controls the motor to drive the sliding assembly to slide on the slide rail, thereby changing the direction of the solar panel, and realizing the function of automatic tracking light."

[0004] In summary, the device still has the following technical problems: the above-mentioned device can adjust the angle of the photovoltaic panel by setting an arc track in conjunction with the motor transmission, but the device needs to use a timer to control the motor when adjusting the photovoltaic panel, and the angle and duration of light will gradually change according to the season, weather, etc., which will lead to the inability to maximize the utilization rate of photovoltaics. For this reason, it is necessary to propose a solar charging device based on photosensitive tracking to provide a new technical solution to solve the technical problems mentioned in the above patent. Summary of the invention

[0005] Based on this, it is necessary to provide a solar charging device based on photosensitive tracking to address the above-mentioned technical problems. By setting a control mechanism in conjunction with a single-chip microcomputer, the angle of the photovoltaic panel can be automatically adjusted. At the same time, the angle of the photovoltaic panel can be automatically adjusted according to the light intensity, so that the photovoltaic panel is always on the side with stronger light, thereby effectively improving the efficiency of photovoltaic power generation, and then making photovoltaic power generation tend to be fully automatic and efficient, which is a significant improvement compared to existing photovoltaic power generation equipment.

[0006] In order to solve the above technical problems, the present invention adopts the following technical solutions:

[0007] A solar charging device based on photosensitive tracking is applied to photosensitive automatic tracking of photovoltaic power generation.

[0008] The solar charging device based on photosensitive tracking specifically includes a bearing base, a control mechanism for adjusting the angle of the photovoltaic panel is arranged at the upper end of the bearing base, a photovoltaic panel folding mechanism for folding and extending the photovoltaic panel is arranged at the upper end of the control mechanism, and a photovoltaic power generation mechanism for generating electricity is arranged in the middle of the photovoltaic panel folding mechanism;

[0009] A single chip microcomputer for controlling the control mechanism and the photovoltaic panel folding mechanism is arranged in the middle of the control mechanism, a wind speed monitor for monitoring wind speed and a battery for storing electric energy are connected to the surface of the supporting base, and four photosensors are symmetrically arranged on the surface of the photovoltaic power generation mechanism.

[0010] As a preferred embodiment of the solar charging device based on photosensitive tracking provided by the present invention, the battery is electrically connected to the photovoltaic power generation mechanism, the Y-axis adjustment motor and the X-axis adjustment motor, and the single-chip microcomputer is electrically connected to the control circuit of the wind speed monitor, the photosensitive sensor, the Y-axis adjustment motor and the X-axis adjustment motor.

[0011] As a preferred embodiment of the solar charging device based on photosensitive tracking provided by the present invention, the upper end of the supporting base is fixedly connected with a protective cover, the middle part of the protective cover is rotatably connected with a transmission rod, the surface of the protective cover is fixedly connected with a Y-axis adjustment motor and the output end of the Y-axis adjustment motor is transmission-connected to the transmission rod, the surface of the transmission rod is fixedly connected with a worm gear, the middle part of the protective cover is longitudinally rotatably connected with a column, the surface of the column is fixedly connected with a turbine, and the top of the column is fixedly connected with a top plate.

[0012] As a preferred embodiment of the solar charging device based on photosensitive tracking provided by the present invention, the top surface of the top plate is fixedly connected to a carrier frame, the single-chip microcomputer is fixedly arranged in the middle of the carrier frame, one side of the top end of the carrier frame is fixedly connected to an X-axis adjustment motor and the transmission end of the X-axis adjustment motor is rotatably arranged in the middle of the carrier frame, the surface of the transmission end of the X-axis adjustment motor is fixedly connected to a positioning seat, and the positioning seat is rotatably arranged in the middle of the carrier frame.

[0013] As a preferred embodiment of the solar charging device based on photosensitive tracking provided by the present invention, the photovoltaic power generation mechanism includes a first photovoltaic panel, a second photovoltaic panel, a third photovoltaic panel and a fourth photovoltaic panel. The first photovoltaic panel and the second photovoltaic panel are symmetrically arranged up and down, and the third photovoltaic panel and the fourth photovoltaic panel are symmetrically arranged on both sides of the first photovoltaic panel and the second photovoltaic panel.

[0014] As a preferred embodiment of the solar charging device based on photosensitive tracking provided by the present invention, the end of the positioning seat away from the supporting frame is fixedly connected to the first photovoltaic panel, the surface of the first photovoltaic panel is fixedly connected to the electric telescopic pump, the transmission end of the first photovoltaic panel is rotatably connected to a connecting block, the end of the connecting block away from the electric telescopic pump is rotatably connected to a fixed seat, a second photovoltaic panel is arranged on the upper end of the first photovoltaic panel, the end of the fixing seat away from the connecting block is fixedly connected to the back side of the second photovoltaic panel close to the first photovoltaic panel, and the ends of the first photovoltaic panel and the second photovoltaic panel close to each other are fixedly connected to an articulated seat.

[0015] As a preferred embodiment of the solar charging device based on photosensitive tracking provided by the present invention, the bottom surface of the first photovoltaic panel is symmetrically fixedly connected with a servo motor, the output ends of the servo motor are respectively transmission-connected with a flip shaft rod, the surface of the flip shaft rod is rotationally connected with a first connecting seat and the first connecting seat is fixedly connected to the first photovoltaic panel, the surface of the flip shaft rod is symmetrically fixedly connected with a second connecting seat, the surface of the second connecting seat is fixedly connected with a third photovoltaic panel, and the third photovoltaic panel is horizontally symmetrically arranged with the first photovoltaic panel.

[0016] As a preferred embodiment of the solar charging device based on photosensitive tracking provided by the present invention, the second photovoltaic panel is symmetrically fixedly connected with a third connecting seat on both sides, the middle of the third connecting seat is rotatably connected with a driven shaft, the surface of the driven shaft is symmetrically fixedly connected with a fourth connecting seat up and down, the surface of the fourth connecting seat is fixedly connected with a fourth photovoltaic panel, and the fourth photovoltaic panels on both sides of the second photovoltaic panel are horizontally symmetrically arranged with the second photovoltaic panel.

[0017] As a preferred embodiment of the solar charging device based on photosensitive tracking provided by the present invention, the top end of the flip shaft is fixedly connected with a fixed connecting seat, the middle part of the fixed connecting seat is provided with a snap-in groove, the bottom end of the driven shaft is fixedly connected with a flip connecting seat, the bottom surface of the flip connecting seat is fixedly connected with a snap-in block, and the snap-in block is snap-connected to the middle part of the snap-in groove.

[0018] Compared with the prior art, the present invention has the following beneficial effects:

[0019] The solar charging device based on photosensitive tracking provided by the present invention can realize automatic adjustment of the angle of the photovoltaic panel by setting a control mechanism in cooperation with a single-chip microcomputer. At the same time, the angle of the photovoltaic panel can be automatically adjusted according to the light intensity, so that the photovoltaic panel is always on the side with stronger light, thereby effectively improving the efficiency of photovoltaic power generation, and further making photovoltaic power generation tend to be fully automatic and efficient, which is a great improvement compared with existing photovoltaic power generation equipment.

[0020] The solar charging device based on photosensitive tracking provided by the present invention can realize automatic storage and opening of the photovoltaic panel by setting a photovoltaic panel folding mechanism and a photovoltaic power generation mechanism in cooperation with a single-chip microcomputer. Since photovoltaic power generation needs to be used in an environment with strong light, the longer the photovoltaic panel is exposed, the more dust accumulates on its surface. Closing the photovoltaic panel can effectively prevent its surface from being damaged and dust accumulation, thereby increasing the service life of the photovoltaic panel itself.

[0021] The solar charging device based on photosensitive tracking provided by the present invention is used in conjunction with a photovoltaic panel folding mechanism and a single-chip microcomputer by setting a wind speed monitor. Since a lot of debris will be rolled up on windy days, the debris will hit the photovoltaic panel and cause damage to it. Accurate monitoring of the wind speed can effectively prevent the coating surface of the photovoltaic panel from being damaged, thereby increasing the life of the photovoltaic panel itself. At the same time, through the automatic control of the single-chip microcomputer, automatic opening and closing can be achieved, thereby improving the timeliness of photovoltaic panel protection. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the scheme of the present invention, a brief introduction is given below to the drawings required for use in the description of the embodiments. Obviously, the drawings described below are some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0023] Figure 1 This is a schematic diagram of the overall front structure of the solar charging device based on photosensitive tracking provided by the present invention;

[0024] Figure 2 A schematic diagram of the overall back structure of the solar charging device based on photosensitive tracking provided by the present invention;

[0025] Figure 3 A schematic diagram of the front plan structure of a solar charging device based on photosensitive tracking provided by the present invention;

[0026] Figure 4 The solar charging device based on photosensitive tracking provided by the present invention Figure 3 Schematic diagram of the cross-sectional structure at AA in the middle;

[0027] Figure 5A schematic diagram of the internal structure of the control structure of the solar charging device based on photosensitive tracking provided by the present invention;

[0028] Figure 6 A schematic diagram of the back structure of the photovoltaic panel folding mechanism of the solar charging device based on photosensitive tracking provided by the present invention and the photovoltaic power generation mechanism;

[0029] Figure 7 A schematic diagram of the front structure of the photovoltaic panel folding mechanism of the solar charging device based on photosensitive tracking and the photovoltaic power generation mechanism provided by the present invention;

[0030] Figure 8 The solar charging device based on photosensitive tracking provided by the present invention Figure 7 A schematic diagram of the enlarged structure at B in the middle;

[0031] Fig. 9 A schematic diagram of the system flow of a solar charging device control system based on photosensitive tracking provided by the present invention;

[0032] Fig.10 A schematic diagram of the system flow of automatic opening and closing of the photovoltaic panel photosensitive light tracking of the solar charging device driven by photosensitive tracking provided by the present invention;

[0033] Fig.11 A schematic diagram of the working process of the wind speed sensor of the solar charging device driven by light-sensitive tracking provided by the present invention in conjunction with a single-chip microcomputer.

[0034] The markings in the figure are as follows:

[0035] 1. Bearing base; 2. Control mechanism; 3. Photovoltaic panel folding mechanism; 4. Photovoltaic power generation mechanism; 5. Single chip microcomputer; 6. Wind speed monitor; 7. Battery; 8. Protective cover; 9. Transmission rod; 10. Y-axis adjustment motor; 11. Worm; 12. Column; 13. Turbine; 14. Top plate; 15. Bearing frame; 16. X-axis adjustment motor; 17. Positioning seat; 18. First photovoltaic panel; 19. Electric telescopic pump; 20. Connecting block; 21. Fixed seat; 22. Second photovoltaic panel; 23. Articulated seat; 37. Servo motor; 24. Flip shaft; 25. First connecting seat; 26. Second connecting seat; 27. Third photovoltaic panel; 28. Third connecting seat; 29. ​​Driven shaft; 30. Fourth connecting seat; 31. Fourth photovoltaic panel; 32. Fixed connecting seat; 33. Snap-in groove; 34. Flip connecting seat; 35. Snap-in block; 36. Photosensitive sensor. DETAILED DESCRIPTION

[0036] In order to enable those skilled in the art to better understand the scheme of the present invention, the technical scheme in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the present invention.

[0037] As described in the background technology, the above-mentioned device can adjust the angle of the photovoltaic panel by setting a house track in conjunction with the motor transmission. However, the device needs to control the motor through a timer when adjusting the photovoltaic panel, and the angle and duration of light will gradually change according to the season, weather, etc., which will make it impossible to maximize the utilization rate of photovoltaics.

[0038] In order to solve this technical problem, the present invention provides a solar charging device based on photosensitive tracking, which is applied to photosensitive automatic tracking of photovoltaic power generation.

[0039] Specifically, please refer to Figure 1-Figure 4 The solar charging device based on photosensitive tracking specifically includes a supporting base 1, a control mechanism 2 for adjusting the angle of the photovoltaic panel is arranged at the upper end of the supporting base 1, a photovoltaic panel folding mechanism 3 for folding and extending the photovoltaic panel is arranged at the upper end of the control mechanism 2, and a photovoltaic power generation mechanism 4 for generating electricity is arranged in the middle of the photovoltaic panel folding mechanism 3.

[0040] The solar charging device based on photosensitive tracking provided by the present invention can realize automatic adjustment of the angle of the photovoltaic panel by setting a control mechanism 2 in cooperation with the single-chip computer 5. At the same time, the angle of the photovoltaic panel can be automatically adjusted according to the light intensity, so that the photovoltaic panel is always on the side with stronger light, thereby effectively improving the efficiency of photovoltaic power generation, and further making photovoltaic power generation tend to be fully automatic and efficient, which is a great improvement compared with existing photovoltaic power generation equipment.

[0041] In order to enable those skilled in the art to better understand the solutions of the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings.

[0042] Embodiment 1:

[0043] Please refer to Figure 1-Figure 9 A solar charging device based on photosensitive tracking is disclosed. A single chip microcomputer 5 for controlling the control mechanism 2 and the photovoltaic panel folding mechanism 3 is arranged in the middle of the control mechanism 2. A wind speed monitor 6 for monitoring wind speed and a battery 7 for storing electric energy are connected to the surface of the supporting base 1. Four photosensitive sensors 36 are symmetrically arranged on the surface of the photovoltaic power generation mechanism 4.

[0044] Specifically, the battery 7 is electrically connected to the photovoltaic power generation mechanism 4, the Y-axis adjustment motor 10 and the X-axis adjustment motor 16, and the single-chip microcomputer 5 is electrically connected to the wind speed monitor 6, the photosensor 36, the Y-axis adjustment motor 10 and the control circuit of the X-axis adjustment motor 16.

[0045] Specifically, the upper end of the supporting base 1 is fixedly connected with a protective cover 8, the middle part of the protective cover 8 is rotatably connected with a transmission rod 9, the surface of the protective cover 8 is fixedly connected with a Y-axis adjustment motor 10 and the output end of the Y-axis adjustment motor 10 is transmission-connected to the transmission rod 9, the surface of the transmission rod 9 is fixedly connected with a worm gear 11, the middle part of the protective cover 8 is longitudinally rotatably connected with a column 12, the surface of the column 12 is fixedly connected with a turbine 13, and the top of the column 12 is fixedly connected with a top plate 14.

[0046] Specifically, the top surface of the top plate 14 is fixedly connected to a carrier frame 15, the single-chip computer 5 is fixedly arranged in the middle of the carrier frame 15, one side of the top end of the carrier frame 15 is fixedly connected to an X-axis adjustment motor 16, and the transmission end of the X-axis adjustment motor 16 is rotatably arranged in the middle of the carrier frame 15, and the surface of the transmission end of the X-axis adjustment motor 16 is fixedly connected to a positioning seat 17, and the positioning seat 17 is rotatably arranged in the middle of the carrier frame 15.

[0047] Specifically, the photovoltaic power generation mechanism 4 includes a first photovoltaic panel 18, a second photovoltaic panel 22, a third photovoltaic panel 27 and a fourth photovoltaic panel 31. The first photovoltaic panel 18 and the second photovoltaic panel 22 are symmetrically arranged up and down, and the third photovoltaic panel 27 and the fourth photovoltaic panel 31 are symmetrically arranged on both sides of the first photovoltaic panel 18 and the second photovoltaic panel 22.

[0048] Specifically, the end of the positioning seat 17 away from the supporting frame 15 is fixedly connected to the first photovoltaic panel 18, the surface of the first photovoltaic panel 18 is fixedly connected to the electric telescopic pump 19, the transmission end of the first photovoltaic panel 18 is rotatably connected to the connecting block 20, the end of the connecting block 20 away from the electric telescopic pump 19 is rotatably connected to the fixing seat 21, the upper end of the first photovoltaic panel 18 is provided with the second photovoltaic panel 22, the end of the fixing seat 21 away from the connecting block 20 is fixedly connected to the back side of the second photovoltaic panel 22 close to the first photovoltaic panel 18, and the ends of the first photovoltaic panel 18 and the second photovoltaic panel 22 close to each other are fixedly connected to the hinged seat 23.

[0049] Specifically, the bottom surface of the first photovoltaic panel 18 is symmetrically fixedly connected to a servo motor 37, and the output ends of the servo motor 37 are respectively transmission-connected to the flip shaft 24, the surface of the flip shaft 24 is rotationally connected to the first connecting seat 25 and the first connecting seat 25 is fixedly connected to the first photovoltaic panel 18, the surface of the flip shaft 24 is symmetrically fixedly connected to the second connecting seat 26, the surface of the second connecting seat 26 is fixedly connected to the third photovoltaic panel 27, and the third photovoltaic panel 27 is horizontally symmetrically arranged with the first photovoltaic panel 18.

[0050] Specifically, the second photovoltaic panel 22 is symmetrically fixedly connected with a third connecting seat 28 on both sides, the middle of the third connecting seat 28 is rotatably connected with a driven shaft 29, the surface of the driven shaft 29 is symmetrically fixedly connected with a fourth connecting seat 30 on the upper and lower sides, and the surface of the fourth connecting seat 30 is fixedly connected with a fourth photovoltaic panel 31. The fourth photovoltaic panels 31 on both sides of the second photovoltaic panel 22 are horizontally symmetrically arranged with the second photovoltaic panel 22.

[0051] Specifically, the top of the flip shaft 24 is fixedly connected to a fixed connection seat 32, a snap-in groove 33 is opened in the middle of the fixed connection seat 32, the bottom end of the driven shaft 29 is fixedly connected to the flip connection seat 34, the bottom surface of the flip connection seat 34 is fixedly connected to a snap-in block 35, and the snap-in block 35 is snap-connected to the middle of the snap-in groove 33.

[0052] Through the above structural design, when the device is in use, light is directly irradiated onto the surfaces of the first photovoltaic panel 18, the second photovoltaic panel 22, the third photovoltaic panel 27 and the fourth photovoltaic panel 31, and the four photosensors 36 receive light at the same time and transmit the light intensity to the single-chip microcomputer 5 through an electrical signal. At this time, if the light received by the right photosensor 36 is greater than that of the left photosensor 36, the single-chip microcomputer 5 controls the Y-axis adjustment motor 10 to turn on, and the Y-axis adjustment motor 10 turns on to drive the turbine 13 to rotate through the transmission rod 9 and the worm 11. While the turbine 13 rotates, it drives the carrier frame 15 to rotate through the column 12 and the top plate 14. At this time, the photovoltaic panels can be driven to rotate and adjust. After the monitoring values ​​of the photosensors 36 on the left and right sides of the paper are the same, the Y-axis adjustment motor 10 is automatically turned off. If the left photosensor 36 is greater than the right photosensor The value of the photosensor 36 is obtained, and the Y-axis adjustment motor 10 is turned on in the reverse direction, so that the photovoltaic power generation mechanism 4 can be driven to perform reverse adjustment. If the receiving intensity of the upper photosensor 36 is greater than the receiving intensity of the lower photosensor 36, the single-chip microcomputer 5 controls the X-axis adjustment motor 16 to turn on clockwise. At this time, the X-axis adjustment motor 16 can drive the single-chip microcomputer 5 to flip upward through the positioning seat 17 until the upper and lower photosensors 36 have the same receiving intensity, and the X-axis adjustment motor 16 is automatically turned off. If the receiving intensity of the lower photosensor 36 is greater than the receiving intensity of the upper photosensor 36, the single-chip microcomputer 5 controls the X-axis adjustment motor 16 to rotate counterclockwise, and the photosensor 36 can be controlled to flip downward. When the external light is generally low, the single-chip microcomputer 5 controls the photovoltaic panel folding mechanism 3 to fold the photovoltaic power generation mechanism 4.

[0053] First, the servo motors 37 on both sides are controlled to start in sequence. The servo motors 37 are turned on to drive the flip shaft 24 to rotate. The flip shaft 24 drives the driven shaft 29 to rotate through the fixed connection seat 32 and the flip connection seat 34. The driven shaft 29 and the flip shaft 24 drive the third photovoltaic panel 27 and the fourth photovoltaic panel 31 to approach the surfaces of the first photovoltaic panel 18 and the second photovoltaic panel 22 respectively until the third photovoltaic panel 27 is parallel to the first photovoltaic panel 18 and the fourth photovoltaic panel 31 is parallel to the second photovoltaic panel 22. After completion, the servo motor 37 on the other side is controlled to control the third photovoltaic panel 27 and The fourth photovoltaic panel 31 can be kept parallel to the first photovoltaic panel 18 and the second photovoltaic panel 22. After completion, the output end of the electric telescopic pump 19 is turned on to extend through the connecting block 20 and the fixing seat 21 to push the second photovoltaic panel 22 to flip toward the fixing seat 21 with the hinge seat 23 as the axis. While the connecting block 20 pushes, it automatically rotates itself in the middle of the fixing seat 21 until the second photovoltaic panel 22 and the electric telescopic pump 19 are in a horizontal state to complete the folding. When the second photovoltaic panel 22 flips, the flip connecting seat 34 is automatically separated from the fixed connecting seat 32, so that automatic folding can be completed.

[0054] Embodiment 2:

[0055] The solar charging device based on light-sensitive tracking provided in Example 1 is further optimized. Specifically, Fig.10 As shown, in this embodiment, the minimum threshold value received by the photosensor 36 is 100 W / ㎡, while the maximum difference between the upper and lower photosensors 36 or the left and right photosensors 36 is 30 W / ㎡.

[0056] Specifically, a single chip computer 5 for controlling the control mechanism 2 and the photovoltaic panel folding mechanism 3 is arranged in the middle of the control mechanism 2, a wind speed monitor 6 for monitoring wind speed and a battery 7 for storing electric energy are connected to the surface of the supporting base 1, and four photosensors 36 are symmetrically arranged on the surface of the photovoltaic power generation mechanism 4.

[0057] Through the above structural design, if the light intensity monitored by the four photosensors 36 is less than 100W / ㎡, the single-chip microcomputer 5 controls the photovoltaic panel folding mechanism 3 to fold the photovoltaic power generation mechanism 4; if it is greater than 100W / ㎡, the photovoltaic panel folding mechanism 3 is automatically controlled to unfold the photovoltaic power generation mechanism 4, and at the same time, the photosensitive tracking is turned on to ensure that the first photovoltaic panel 18, the second photovoltaic panel 22, the third photovoltaic panel 27 and the fourth photovoltaic panel 31 always face the light.

[0058] Embodiment 3:

[0059] The solar charging device based on light-sensitive tracking provided in Example 1 and Example 2 is further optimized. Specifically, Fig.11 As shown, in this embodiment, the maximum threshold of the wind speed monitor 6 is 10m\s, and the minimum threshold is 6m\s.

[0060] Specifically, a single chip computer 5 for controlling the control mechanism 2 and the photovoltaic panel folding mechanism 3 is arranged in the middle of the control mechanism 2, a wind speed monitor 6 for monitoring wind speed and a battery 7 for storing electric energy are connected to the surface of the supporting base 1, and four photosensors 36 are symmetrically arranged on the surface of the photovoltaic power generation mechanism 4.

[0061] Through the above structural design, when the wind speed monitor 6 monitors a wind speed greater than 10m\s, the wind speed monitor 6 transmits the monitoring signal to the single-chip computer 5, controls the photovoltaic panel folding mechanism 3 to fold the photovoltaic power generation mechanism 4, and if the monitored wind speed is less than 6m\s and the light is greater than 100W / ㎡, the single-chip computer 5 controls the photovoltaic power generation mechanism 4 to open through the photovoltaic panel folding mechanism 3.

Claims

1. A solar charging device based on photosensitive tracking, characterized in that; The invention comprises a bearing base (1), wherein a control mechanism (2) for adjusting the angle of a photovoltaic panel is arranged at the upper end of the bearing base (1), a photovoltaic panel folding mechanism (3) for folding and extending the photovoltaic panel is arranged at the upper end of the control mechanism (2), and a photovoltaic power generation mechanism (4) for generating electricity is arranged in the middle of the photovoltaic panel folding mechanism (3); A single chip computer (5) for controlling the control mechanism (2) and the photovoltaic panel folding mechanism (3) is arranged in the middle of the control mechanism (2); a wind speed monitor (6) for monitoring wind speed and a storage battery (7) for storing electric energy are connected to the surface of the supporting base (1); and four light-sensitive sensors (36) are symmetrically arranged on the surface of the photovoltaic power generation mechanism (4).

2. The solar charging device based on light-sensitive tracking according to claim 1 is characterized in that: The storage battery (7) is electrically connected to the photovoltaic power generation mechanism (4), the Y-axis adjustment motor (10) and the X-axis adjustment motor (16); the single-chip computer (5) is electrically connected to the wind speed monitor (6), the photosensor (36), the Y-axis adjustment motor (10) and the control circuit of the X-axis adjustment motor (16).

3. The solar charging device based on photosensitive tracking according to claim 2 is characterized in that: The upper end of the supporting base (1) is fixedly connected to a protective cover (8), the middle part of the protective cover (8) is rotatably connected to a transmission rod (9), the surface of the protective cover (8) is fixedly connected to a Y-axis adjustment motor (10), and the output end of the Y-axis adjustment motor (10) is transmission-connected to the transmission rod (9), the surface of the transmission rod (9) is fixedly connected to a worm gear (11), the middle part of the protective cover (8) is longitudinally rotatably connected to a column (12), the surface of the column (12) is fixedly connected to a turbine (13), and the top end of the column (12) is fixedly connected to a top plate (14).

4. The solar charging device based on light-sensitive tracking according to claim 3 is characterized in that: The top surface of the top plate (14) is fixedly connected to a carrier frame (15), the single chip computer (5) is fixedly arranged in the middle of the carrier frame (15), one side of the top end of the carrier frame (15) is fixedly connected to an X-axis adjustment motor (16), and the transmission end of the X-axis adjustment motor (16) is rotatably arranged in the middle of the carrier frame (15), and the surface of the transmission end of the X-axis adjustment motor (16) is fixedly connected to a positioning seat (17), and the positioning seat (17) is rotatably arranged in the middle of the carrier frame (15).

5. The solar charging device based on light-sensitive tracking according to claim 4 is characterized in that: The photovoltaic power generation mechanism (4) comprises a first photovoltaic panel (18), a second photovoltaic panel (22), a third photovoltaic panel (27) and a fourth photovoltaic panel (31); the first photovoltaic panel (18) and the second photovoltaic panel (22) are symmetrically arranged up and down; and the third photovoltaic panel (27) and the fourth photovoltaic panel (31) are symmetrically arranged on both sides of the first photovoltaic panel (18) and the second photovoltaic panel (22).

6. The solar charging device based on light-sensitive tracking according to claim 5 is characterized in that: The end of the positioning seat (17) away from the bearing frame (15) is fixedly connected to the first photovoltaic panel (18), the surface of the first photovoltaic panel (18) is fixedly connected to the electric telescopic pump (19), the transmission end of the first photovoltaic panel (18) is rotatably connected to the connecting block (20), the end of the connecting block (20) away from the electric telescopic pump (19) is rotatably connected to the fixing seat (21), the upper end of the first photovoltaic panel (18) is provided with a second photovoltaic panel (22), the end of the fixing seat (21) away from the connecting block (20) is fixedly connected to the back of the second photovoltaic panel (22) close to the first photovoltaic panel (18), and the ends of the first photovoltaic panel (18) and the second photovoltaic panel (22) close to each other are fixedly connected to an articulated seat (23).

7. The solar charging device based on light-sensitive tracking according to claim 6 is characterized in that: The bottom surface of the first photovoltaic panel (18) is symmetrically fixedly connected to a servo motor (37), the output ends of the servo motor (37) are respectively drivingly connected to a flip shaft (24), the surface of the flip shaft (24) is rotatably connected to a first connecting seat (25), and the first connecting seat (25) is fixedly connected to the first photovoltaic panel (18), the surface of the flip shaft (24) is symmetrically fixedly connected to a second connecting seat (26), the surface of the second connecting seat (26) is fixedly connected to a third photovoltaic panel (27), and the third photovoltaic panel (27) is horizontally symmetrically arranged with the first photovoltaic panel (18).

8. The solar charging device based on light-sensitive tracking according to claim 7 is characterized in that: The second photovoltaic panel (22) is symmetrically and fixedly connected to a third connection seat (28) on both sides, the middle of the third connection seat (28) is rotatably connected to a driven shaft (29), the surface of the driven shaft (29) is symmetrically and fixedly connected to a fourth connection seat (30) up and down, the surface of the fourth connection seat (30) is fixedly connected to a fourth photovoltaic panel (31), and the fourth photovoltaic panels (31) on both sides of the second photovoltaic panel (22) are arranged horizontally symmetrically with the second photovoltaic panel (22).

9. The solar charging device based on light-sensitive tracking according to claim 8 is characterized in that: The top end of the flip shaft (24) is fixedly connected to a fixed connection seat (32), a clamping groove (33) is provided in the middle of the fixed connection seat (32), the bottom end of the driven shaft (29) is fixedly connected to a flip connection seat (34), a bottom surface of the flip connection seat (34) is fixedly connected to a clamping block (35), and the clamping block (35) is clamped to the middle of the clamping groove (33).