Solar photovoltaic panel capable of automatically moving and adjusting angle according to sunlight

Abstract

The utility model belongs to the field of solar photovoltaic panels, and particularly relates to a solar photovoltaic panel capable of automatically moving and adjusting angles according to sunlight, which comprises a base, a rotating frame is mounted at the upper end of the base through a bearing, an adjusting frame is hinged to the upper end of the rotating frame, and a photovoltaic panel is fixedly connected to the front side of the adjusting frame. A large gear is fixedly connected to the lower portion of the outer side of a connecting shaft of the rotating frame, a self-locking mechanism is arranged on the base, and a mounting frame is fixedly connected to the lower end of the base. According to the utility model, structures such as the screw rod, the threaded frame and the driving frame are additionally arranged on the rotating frame, so that when the angle of the photovoltaic panel needs to be adjusted, the driving frame can be driven to move through screw-thread fit between the screw rod and the threaded frame, and the angle of the photovoltaic panel can be adjusted through the supporting frame in the moving process of the driving frame; therefore, the motor can be prevented from being damaged in a thread self-locking mode in windy weather.

Description

Technical Field

[0001] The utility model relates to the technical field of solar photovoltaic panels, in particular to a solar photovoltaic panel which can automatically move and adjust its angle according to sunlight. Background Art

[0002] In order to improve the sunlight intensity of solar photovoltaic panels, the angle and direction of the photovoltaic panels can be adjusted by adding a chasing device to the photovoltaic panels. According to the patent authorization announcement number: CN220359106U, a solar photovoltaic panel chasing device is proposed. The utility model discloses a solar photovoltaic panel chasing device, which adjusts the illumination direction through a first adjustment module and adjusts the illumination angle through a second adjustment module, thereby following the movement of the sun and moving accordingly. It has the advantages of high photoelectric conversion efficiency, stable structure and strong practicality.

[0003] However, in the conventional photovoltaic panels, the angle and orientation are adjusted by gears during use. When encountering strong winds, the motors are easily damaged, causing the photovoltaic panels to be unable to function normally. Therefore, there is a need to improve the conventional technology. Utility Model Content

[0004] The purpose of the utility model is to provide a solar photovoltaic panel that can automatically move and adjust its angle according to sunlight, thereby solving the problem that the motor of the photovoltaic panel that is adjusted after being subjected to force in windy weather is easily damaged.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a solar photovoltaic panel that can automatically move and adjust its angle according to sunlight, comprising a base, the upper end of the base is installed with a rotating frame through a bearing, the upper end of the rotating frame is hinged with an adjusting frame, the front of the adjusting frame is fixedly connected to the photovoltaic panel, the lower outer portion of the connecting shaft of the rotating frame is fixedly connected to a large gear, and a self-locking mechanism is provided on the base, the lower end of the base is fixedly connected to the mounting frame, the outer side of the mounting frame is fixedly connected to a driving motor, and the outer side of the output shaft of the driving motor is fixedly connected to a small gear, the upper end of the rotating frame is installed with a screw through a bearing, the outer side of the screw is connected to a threaded frame through a thread, the outer side of the threaded frame is fixedly connected to two symmetrically distributed driving frames, the upper end of the driving frame is hinged with a supporting frame, and the interior of the rotating frame is fixedly connected to two symmetrically distributed guide rods.

[0006] Preferably, the pinion is meshed with the large gear, the threaded rack is slidably connected to the rotating rack, and the diameter of the pinion is much smaller than that of the large gear, so that the orientation of the photovoltaic panel can be accurately adjusted.

[0007] Preferably, a servo motor is fixedly connected to the upper end of the rotating frame, and an output shaft of the servo motor is fixedly connected to the screw rod, so that the servo motor can drive the screw rod to rotate.

[0008] Preferably, the guide rod is slidably connected to the driving frame, the support frame is hinged to the adjustment frame, and the guide rod can guide the movement of the driving frame.

[0009] Preferably, the self-locking mechanism includes a guide frame, the lower end of the base is fixedly connected to two symmetrically distributed guide frames, the outer side of the guide frame is slidably connected to a limit frame, a spring is provided on the outer side of the guide frame, the end of the guide frame away from the large gear is fixedly connected to a magnetic block, the lower end of the base is fixedly connected to an electromagnet, and the limit frame can limit the large gear to prevent the large gear from rotating.

[0010] Preferably, one end of the spring is fixedly connected to the limit frame, the other end of the spring is fixedly connected to the guide frame, the limit frame is engaged with the large gear, and the spring can drive the limit frame to automatically reset through elastic force.

[0011] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0012] 1. The utility model adds a screw, a threaded frame and a driving frame to the rotating frame. When the angle of the photovoltaic panel needs to be adjusted, the driving frame can be driven to move by the threaded cooperation between the screw and the threaded frame. During the movement of the driving frame, the angle of the photovoltaic panel can be adjusted through the support frame, so that the motor can be prevented from being damaged by the self-locking thread in windy weather.

[0013] 2. The utility model adds a limit frame, a guide frame and an electromagnet and other structures to the base. When the direction needs to be adjusted, the drive motor and the electromagnet are energized at the same time, and the electromagnet drives the limit frame to disengage from the large gear, thereby releasing the limit on the rotating frame. After the adjustment is completed, the limit frame is reset under the action of the spring, so that the large gear can be locked by the limit frame, which can effectively prevent the drive motor from being damaged by strong winds. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 The overall structure of the utility model is three-dimensional Figure 1 ;

[0015] Figure 2 The overall structure of the utility model is three-dimensional Figure 2 ;

[0016] Figure 3 The overall structure of the utility model is three-dimensional Figure 3 ;

[0017] Figure 4 For the utility model Figure 1 A perspective view of the turret;

[0018] Figure 5 For the utility model Figure 3 A magnified view of the structure of part A.

[0019] In the figure: 1. Base; 2. Rotating frame; 3. Adjusting frame; 4. Photovoltaic panel; 5. Large gear; 6. Self-locking mechanism; 7. Driving motor; 8. Small gear; 9. Screw; 10. Threaded frame; 11. Driving frame; 12. Support frame; 13. Guide rod; 14. Servo motor; 15. Mounting frame; 61. Guide frame; 62. Limiting frame; 63. Spring; 64. Magnetic block; 65. Electromagnet. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described 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 making creative efforts are within the scope of protection of the present invention.

[0021] See also Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 A solar photovoltaic panel that can automatically move and adjust its angle according to sunlight includes a base 1, a rotating frame 2 is installed on the upper end of the base 1 through a bearing, an adjusting frame 3 is hinged on the upper end of the rotating frame 2, a photovoltaic panel 4 is fixedly connected to the front of the adjusting frame 3, a large gear 5 is fixedly connected to the lower outer side of the connecting shaft of the rotating frame 2, a self-locking mechanism 6 is provided on the base 1, the lower end of the base 1 is fixedly connected to a mounting frame 15, the outer side of the mounting frame 15 is fixedly connected to a driving motor 7, and the outer side of the output shaft of the driving motor 7 is fixedly connected to a small gear 8, a screw 9 is installed on the upper end of the rotating frame 2 through a bearing, and the outer side of the screw 9 is connected to a threaded frame 10 through a thread, and the outer side of the threaded frame 10 is fixedly connected to two symmetrically distributed driving frames 11, the upper end of the driving frame 11 is hinged with a supporting frame 12, and the inside of the rotating frame 2 is fixedly connected to two symmetrically distributed guide rods 13.

[0022] See also Figure 1 、 Figure 2 、 Figure 3 、 Figure 4The small gear 8 is meshed with the large gear 5, the threaded frame 10 is slidably connected to the rotating frame 2, the diameter of the small gear 8 is much smaller than the diameter of the large gear 5, and the direction of the photovoltaic panel 4 can be accurately adjusted. The upper end of the rotating frame 2 is fixedly connected to the servo motor 14, and the output shaft of the servo motor 14 is fixedly connected to the screw 9. The servo motor 14 can drive the screw 9 to rotate, the guide rod 13 is slidably connected to the driving frame 11, the support frame 12 is hinged to the adjustment frame 3, and the guide rod 13 can guide the movement of the driving frame 11.

[0023] See also Figure 1 、 Figure 3 、 Figure 5 The self-locking mechanism 6 includes a guide frame 61. The lower end of the base 1 is fixedly connected to two symmetrically distributed guide frames 61. The outer side of the guide frame 61 is slidably connected to the limit frame 62. A spring 63 is provided on the outer side of the guide frame 61. The end of the guide frame 61 away from the large gear 5 is fixedly connected to a magnetic block 64. The lower end of the base 1 is fixedly connected to an electromagnet 65. The limit frame 62 can limit the large gear 5 to prevent the large gear 5 from rotating. One end of the spring 63 is fixedly connected to the limit frame 62, and the other end of the spring 63 is fixedly connected to the guide frame 61. The limit frame 62 is clamped with the large gear 5. The spring 63 can drive the limit frame 62 to automatically reset through elastic force.

[0024] The specific implementation process of the utility model is as follows: when in use, the servo motor 14 is started, and the servo motor 14 drives the screw 9 to rotate. During the rotation process, the screw 9 can drive the screw frame 10 to move by cooperating with the thread between the screw frame 10. During the movement of the screw frame 10, the driving frame 11 can drive one end of the support frame 12 to move. During the movement of the support frame 12, the adjustment frame 3 and the photovoltaic panel 4 can be supported, so that the use angle of the photovoltaic panel 4 can be adjusted;

[0025] Start the drive motor 7 and the electromagnet 65, and the electromagnet 65 generates magnetism to attract the magnetic block 64. When the suction force is greater than the elastic force of the spring 63, the limit frame 62 moves. When the limit frame 62 disengages from the large gear 5, the drive motor 7 drives the large gear 5 to rotate through the small gear 8, and the large gear 5 drives the direction of the photovoltaic panel 4 to change through the rotating frame 2. After the adjustment is completed, when the drive motor 7 is stopped, the magnetic force of the electromagnet 65 connected in series in the same circuit disappears, and the spring 63 is reset. The spring 63 can drive the limit frame 62 to be clamped to the tooth groove of the large gear 5 through the elastic force to limit the large gear 5. In windy weather, the self-locking thread and the limit frame 62 limit the large gear 5, which can effectively protect the two motors.

[0026] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A solar photovoltaic panel that can automatically move and adjust its angle according to sunlight, comprising a base (1), characterized in that: The upper end of the base (1) is provided with a rotating frame (2) via a bearing, the upper end of the rotating frame (2) is hinged with an adjusting frame (3), the front of the adjusting frame (3) is fixedly connected to a photovoltaic panel (4), the lower outer portion of the connecting shaft of the rotating frame (2) is fixedly connected to a large gear (5), the base (1) is provided with a self-locking mechanism (6), the lower end of the base (1) is fixedly connected to a mounting frame (15), the outer side of the mounting frame (15) is fixedly connected to a driving motor (7), the outer side of the output shaft of the driving motor (7) is fixedly connected to a small gear (8), the upper end of the rotating frame (2) is provided with a screw rod (9) via a bearing, the outer side of the screw rod (9) is connected to a threaded frame (10) via a thread, the outer side of the threaded frame (10) is fixedly connected to two symmetrically distributed driving frames (11), the upper end of the driving frame (11) is hinged with a supporting frame (12), and the interior of the rotating frame (2) is fixedly connected to two symmetrically distributed guide rods (13).

2. A solar photovoltaic panel capable of automatically moving and adjusting its angle according to sunlight according to claim 1, characterized in that: The small gear (8) is meshed with the large gear (5), and the threaded frame (10) is slidably connected to the rotating frame (2).

3. The solar photovoltaic panel capable of automatically moving and adjusting its angle according to sunlight according to claim 1, characterized in that: A servo motor (14) is fixedly connected to the upper end of the rotating frame (2), and an output shaft of the servo motor (14) is fixedly connected to the screw (9).

4. The solar photovoltaic panel capable of automatically moving and adjusting its angle according to sunlight according to claim 1, characterized in that: The guide rod (13) is slidably connected to the driving frame (11), and the supporting frame (12) is hinged to the adjusting frame (3).

5. The solar photovoltaic panel capable of automatically moving and adjusting its angle according to sunlight according to claim 1, characterized in that: The self-locking mechanism (6) includes a guide frame (61), the lower end of the base (1) is fixedly connected to two symmetrically distributed guide frames (61), the outer side of the guide frame (61) is slidably connected to a limit frame (62), the outer side of the guide frame (61) is provided with a spring (63), the end of the guide frame (61) away from the large gear (5) is fixedly connected to a magnetic block (64), and the lower end of the base (1) is fixedly connected to an electromagnet (65).

6. The solar photovoltaic panel capable of automatically moving and adjusting its angle according to sunlight according to claim 5, characterized in that: One end of the spring (63) is fixedly connected to the limiting frame (62), the other end of the spring (63) is fixedly connected to the guide frame (61), and the limiting frame (62) is engaged with the large gear (5).

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