Angle-adjustable photovoltaic device

Abstract

The utility model discloses an angle-adjustable photovoltaic device, which relates to the technical field of photovoltaic power generation and comprises a base, a U-shaped support, a mounting seat, an intelligent adjusting mechanism and a photovoltaic panel fixedly mounted on the outer wall of the top of the mounting seat. The intelligent adjusting mechanism comprises a photosensitive sensor fixedly mounted on the outer wall of the top of the mounting base, a wireless controller fixedly mounted on the side wall of the U-shaped support, an angle adjusting assembly and a height adjusting assembly. The angle adjusting assembly comprises a rotating shaft rotatably installed in the U-shaped support, a first stepping motor fixedly installed on the side wall of the U-shaped support, a worm fixedly installed on an output shaft of the first stepping motor in a sleeving mode and a worm gear fixedly installed on the rotating shaft in a sleeving mode, and therefore the angle adjusting effect of the photovoltaic panel can be achieved. The angle and height of the photovoltaic panel can be automatically adjusted according to the change of the sun irradiation position, so that the photoelectric conversion efficiency of the photovoltaic panel can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of photovoltaic power generation, in particular to an angle-adjustable photovoltaic device. Background Art

[0002] A photovoltaic device is a power generation device that uses the photovoltaic effect of solar cell semiconductor materials to directly convert solar radiation energy into electrical energy. It can be operated independently or in conjunction with the grid.

[0003] During the use of current photovoltaic devices, the photovoltaic panels thereon cannot automatically adjust their angles and heights according to changes in the position of the sun's radiation, which in turn leads to a decrease in the photovoltaic panel's photoelectric conversion efficiency. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a photovoltaic device with adjustable angle.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] An angle-adjustable photovoltaic device comprises a base, a U-shaped bracket, a mounting seat, an intelligent adjustment mechanism, and a photovoltaic panel fixedly mounted on the top outer wall of the mounting seat;

[0007] The intelligent adjustment mechanism includes a photosensitive sensor fixedly mounted on the outer wall of the top of the mounting seat, a wireless controller fixedly mounted on the side wall of the U-shaped bracket, an angle adjustment component and a height adjustment component;

[0008] The angle adjustment assembly includes a rotating shaft rotatably installed in the U-shaped bracket, a first stepper motor fixedly installed on the side wall of the U-shaped bracket, a worm fixedly mounted on the output shaft of the first stepper motor, and a worm wheel fixedly mounted on the rotating shaft, thereby achieving the angle adjustment effect of the photovoltaic panel.

[0009] As a preferred technical solution, the mounting seat is fixedly connected to the rotating shaft, and the worm and the worm wheel are meshed with each other.

[0010] As a preferred technical solution, the height adjustment assembly includes a slide groove opened on the top of the base, a bidirectional screw rotatably installed in the slide groove, two T-shaped sliders symmetrically screwed on the two opposite threaded ends of the bidirectional screw, a motor bracket welded to the side wall of the base, a second stepper motor fixedly installed on the side wall of the motor bracket, and two hinged diagonal rods hinged in turn to the top of the two T-shaped sliders, so as to achieve the height adjustment effect of the photovoltaic panel.

[0011] As a preferred technical solution, the outer walls of the two T-shaped sliders are slidably connected to the inner wall of the slide groove, which can ensure the stability of the linear motion of the T-shaped sliders.

[0012] As a preferred technical solution, the output shaft of the second stepper motor passes through the motor bracket and is coaxially fixedly connected to one end of the bidirectional screw through a coupling.

[0013] As a preferred technical solution, the two hinged oblique rods are arranged crosswise and non-contacting, and the top ends of the two hinged oblique rods are hinged to the bottom of the U-shaped bracket.

[0014] The beneficial effects of the utility model are:

[0015] The intelligent adjustment mechanism designed by the utility model transmits an adjustment signal to the wireless controller when the light sensor senses that the light intensity in the area is very low, and the wireless controller controls the operation of the angle adjustment component and the height adjustment component to flexibly adjust the angle and height of the photovoltaic panel on the mounting base. During the adjustment process, when the light sensor senses an area with high light intensity, a stop signal is transmitted to the wireless controller, and the wireless controller controls the angle adjustment component and the height adjustment component to stop operating, so that the photovoltaic panel can automatically adjust its own angle and height according to the change of the sun's radiation position, which is beneficial to improving the photoelectric conversion efficiency of the photovoltaic panel. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0017] Figure 2 It is a side view structural schematic diagram of the utility model;

[0018] Figure 3 It is a three-dimensional structural schematic diagram of the height adjustment component in the utility model;

[0019] Figure 4 For this utility model Figure 3 Schematic diagram of the three-dimensional structure after the two linkage diagonal rods are removed.

[0020] In the figure: 1. base; 2. U-shaped bracket; 3. mounting base; 4. photovoltaic panel; 5. photosensor; 6. wireless controller; 7. rotating shaft; 8. first stepper motor; 9. worm; 10. worm gear; 11. slide; 12. bidirectional screw; 13. T-shaped slider; 14. motor bracket; 15. second stepper motor; 16. hinged diagonal rod. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely 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, rather than all of the embodiments.

[0022] Example

[0023] Reference Figure 1-4 , an angle-adjustable photovoltaic device, comprising a base 1, a U-shaped bracket 2, a mounting seat 3, an intelligent adjustment mechanism, and a photovoltaic panel 4 fixedly mounted on the top outer wall of the mounting seat 3;

[0024] In this embodiment, the intelligent adjustment mechanism includes a photosensitive sensor 5 fixedly mounted on the top outer wall of the mounting base 3, a wireless controller 6 fixedly mounted on the side wall of the U-shaped bracket 2, an angle adjustment component and a height adjustment component;

[0025] Further, the angle adjustment assembly includes a rotating shaft 7 rotatably mounted in the U-shaped bracket 2, a first stepper motor 8 fixedly mounted on the side wall of the U-shaped bracket 2, a worm 9 fixedly sleeved on the output shaft of the first stepper motor 8, and a worm wheel 10 fixedly sleeved on the rotating shaft 7, the mounting seat 3 is fixedly connected to the rotating shaft 7, and the worm 9 and the worm wheel 10 are meshed with each other;

[0026] When the angle adjustment component is in use: the first stepper motor 8 drives the worm 9 to rotate, and then the worm wheel 10 meshing with the worm 9 controls the mounting base 3 connected to the rotating shaft 7 to rotate, so that the angle of the photovoltaic panel 4 installed on the mounting base 3 can be flexibly adjusted;

[0027] Furthermore, the height adjustment assembly includes a slide slot 11 opened at the top of the base 1, a bidirectional screw 12 rotatably installed in the slide slot 11, two T-shaped sliders 13 symmetrically screwed on two opposite threaded ends of the bidirectional screw 12, a motor bracket 14 welded to the side wall of the base 1, a second stepping motor 15 fixedly installed on the side wall of the motor bracket 14, and two hinged oblique rods 16 hinged to the tops of the two T-shaped sliders 13 in sequence;

[0028] Furthermore, the outer walls of the two T-shaped slide blocks 13 are slidably connected to the inner wall of the slide slot 11, the output shaft of the second stepper motor 15 passes through the motor bracket 14 and is coaxially fixedly connected to one end of the bidirectional screw 12 through a coupling, the two hinged oblique rods 16 are arranged crosswise and non-contacting, and the top ends of the two hinged oblique rods 16 are hinged to the bottom of the U-shaped bracket 2;

[0029] When the height adjustment component is in use: the bidirectional screw 12 is controlled to rotate forward or reversely by the second stepping motor 15, and then under the limit of the slide slot 11, the two T-shaped slide blocks 13 threadedly connected with the bidirectional screw 12 will be aligned and close to each other or move away from each other, and then under the hinged linkage of two cross-shaped non-contacting hinged diagonal rods 16, the U-shaped bracket 2 can be lifted and lowered, so that the height of the photovoltaic panel 4 can be flexibly adjusted;

[0030] In this embodiment, the first stepper motor 8, the second stepper motor 15 and the photosensitive sensor 5 are all connected to the wireless controller 6 by wireless signal transmission.

[0031] The working principle of the utility model is as follows: first, when the light sensor 5 senses that the light intensity in the area is very low, the adjustment signal will be transmitted to the wireless controller 6, and the wireless controller 6 will control the operation of the angle adjustment component and the height adjustment component to flexibly adjust the angle and height of the photovoltaic panel 4 on the mounting base 3;

[0032] Secondly, during the adjustment process, when the photosensor 5 senses an area with higher light intensity, a stop signal will be transmitted to the wireless controller 6, and the wireless controller 6 will control the angle adjustment component and the height adjustment component to stop running, so that the photovoltaic panel 4 can automatically adjust its own angle and height according to the change of the sun's radiation position, which is beneficial to improve the photoelectric conversion efficiency of the photovoltaic panel 4.

[0033] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A photovoltaic device with adjustable angle, comprising a base (1), a U-shaped bracket (2), a mounting seat (3), and a photovoltaic panel (4) fixedly mounted on the top outer wall of the mounting seat (3), It is characterized in that It also includes an intelligent adjustment mechanism; The intelligent adjustment mechanism comprises a photosensitive sensor (5) fixedly mounted on the top outer wall of the mounting seat (3), a wireless controller (6) fixedly mounted on the side wall of the U-shaped bracket (2), an angle adjustment component and a height adjustment component; The angle adjustment assembly comprises a rotating shaft (7) rotatably mounted in a U-shaped bracket (2), a first stepper motor (8) fixedly mounted on a side wall of the U-shaped bracket (2), a worm (9) fixedly sleeved on an output shaft of the first stepper motor (8), and a worm wheel (10) fixedly sleeved on the rotating shaft (7).

2. The photovoltaic device with adjustable angle according to claim 1, It is characterized in that The mounting seat (3) is fixedly connected to the rotating shaft (7), and the worm (9) and the worm wheel (10) are meshed with each other.

3. The angle-adjustable photovoltaic device according to claim 1, It is characterized in that The height adjustment assembly comprises a slide groove (11) opened at the top of the base (1), a bidirectional screw (12) rotatably mounted in the slide groove (11), two T-shaped sliders (13) symmetrically screwed on two opposite threaded ends of the bidirectional screw (12), a motor bracket (14) welded to the side wall of the base (1), a second stepping motor (15) fixedly mounted on the side wall of the motor bracket (14), and two hinged oblique rods (16) hinged to the tops of the two T-shaped sliders (13) in sequence.

4. The photovoltaic device with adjustable angle according to claim 3, It is characterized in that The outer walls of the two T-shaped sliding blocks (13) are both slidably connected to the inner wall of the sliding groove (11).

5. The angle-adjustable photovoltaic device according to claim 3, It is characterized in that The output shaft of the second stepper motor (15) passes through the motor bracket (14) and is coaxially fixedly connected to one end of the bidirectional screw rod (12) via a coupling.

6. The angle-adjustable photovoltaic device according to claim 3, It is characterized in that The two hinged oblique rods (16) are arranged in a cross-shaped non-contact manner, and the top ends of the two hinged oblique rods (16) are hinged to the bottom of the U-shaped bracket (2).

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