Adjustable photovoltaic device

Abstract

The invention provides an adjustable photovoltaic device, and the device comprises a pedestal which comprises a first seat body and a second seat body, and the first seat body and the second seat body are arranged at an interval in the horizontal direction; the supporting assembly comprises a first supporting frame and a second supporting frame, and the first supporting frame and the second supporting frame are arranged in a telescopic mode in the vertical direction; the first side of the photovoltaic panel is hinged to the upper end of the first supporting frame, the lower end of the first supporting frame is hinged to the first base body, the second side of the photovoltaic panel is hinged to the upper end of the second supporting frame, and the lower end of the second supporting frame is hinged to the second base body. Through the technical scheme provided by the invention, the major challenge that the stability and durability of a photovoltaic system are always faced by the industry in the photovoltaic field, especially under extreme environmental conditions such as a strong wind environment in a desert area and a heavy wave environment on the sea in the related technology can be solved; and the structural stability and the service life of the photovoltaic support are influenced.

Description

Technical Field

[0001] The present invention relates to the technical field of wind power generation, and in particular to an adjustable photovoltaic device. Background Art

[0002] Currently, more and more countries have taken renewable energy as an important way of sustainable development. Therefore, the investment in research and development of important renewable energy such as wind energy and solar energy is also increasing. Photovoltaic modules are important components of solar photovoltaic power generation systems. There is a great relationship between the power generation of photovoltaic modules and the angle of sunlight. The installation angle of photovoltaic modules directly affects the power generation.

[0003] In the related art, photovoltaic brackets with adjustable angles are provided to adjust the angle of photovoltaic panels according to the position of the sun, so that users can adjust the angle of photovoltaic panels according to the position of the sun to improve power generation efficiency. However, in the photovoltaic field, especially under extreme environmental conditions such as strong winds in desert areas and large waves at sea, the stability and durability of photovoltaic systems have always been major challenges faced by the industry, which in turn affects the structural stability and service life of photovoltaic brackets. Summary of the invention

[0004] The present invention provides an adjustable photovoltaic device to solve the problem in the related art that in the photovoltaic field, especially under extreme environmental conditions, such as strong wind environments in desert areas and large wave environments at sea, the stability and durability of the photovoltaic system have always been major challenges faced by the industry, thereby affecting the structural stability and service life of the photovoltaic bracket.

[0005] The present invention provides an adjustable photovoltaic device, which includes: a base, including a first seat body and a second seat body, the first seat body and the second seat body are arranged at intervals in the horizontal direction; a support assembly, including a first support frame and a second support frame, the first support frame and the second support frame are both arranged telescopically in the vertical direction; a photovoltaic panel, the first side of the photovoltaic panel is hinged to the upper end of the first support frame, the lower end of the first support frame is hinged to the first seat body, the second side of the photovoltaic panel is hinged to the upper end of the second support frame, and the lower end of the second support frame is hinged to the second seat body.

[0006] Furthermore, the first support frame includes a first frame body, a second frame body and a first lifting member, the lower end of the first frame body is hinged to the first seat body, the first end of the first lifting member is arranged on the first frame body, the second end of the first lifting member is driven to cooperate with the second frame body so that the second frame body moves axially relative to the first frame body along the first support frame, and the first side of the photovoltaic panel is hinged to the upper end of the second frame body; the second support frame includes a third frame body, a fourth frame body and a second lifting member, the lower end of the third frame body is hinged to the second seat body, the first end of the second lifting member is arranged on the third frame body, the second end of the second lifting member is driven to cooperate with the fourth frame body so that the fourth frame body moves axially relative to the third frame body along the second support frame, and the second side of the photovoltaic panel is hinged to the upper end of the fourth frame body.

[0007] Furthermore, the lifting member includes a hydraulic push rod, a hydraulic cylinder of the hydraulic push rod is arranged on the first frame, and a telescopic rod of the hydraulic push rod is driven and cooperated with the second frame.

[0008] Furthermore, a driving structure is disposed on the first seat body, and the driving structure is drivingly connected to the lower end of the first support frame to drive the first support frame to be swingably disposed on the first seat body around its lower end.

[0009] Furthermore, the driving structure includes: a driving motor, which is arranged on the first seat body; a driving gear, which is sleeved on the motor shaft of the driving motor; a transmission gear, a transmission shaft is fixedly arranged at the lower end of the first support frame, the transmission gear is sleeved on the rotating shaft, and the driving gear is meshed with the transmission gear.

[0010] Furthermore, the adjustable photovoltaic device also includes an electromagnetic clamp and a power source, the power source is electrically connected to the electromagnetic clamp, and the electromagnetic clamp can clamp or release the rotating shaft.

[0011] Furthermore, the electromagnetic clamp includes a first clamp and a second clamp, a return spring is arranged between the first clamp and the second clamp, the first end of the return spring is connected to the first clamp, and the second end of the return spring is connected to the second clamp, and the return spring can make the first clamp and the second clamp move away from each other.

[0012] Furthermore, a first telescopic rod is arranged between the first side of the photovoltaic panel and the upper end of the first support frame, the first end of the first telescopic rod is connected to the upper end of the first support frame, and the second end of the first telescopic rod is hinged to the first side of the photovoltaic panel; a second telescopic rod is arranged between the second side of the photovoltaic panel and the upper end of the second support frame, the first end of the second telescopic rod is connected to the upper end of the second support frame, and the second end of the second telescopic rod is hinged to the second side of the photovoltaic panel.

[0013] Furthermore, the base includes two first seat bodies and two second seat bodies, the first seat bodies and the second seat bodies are arranged at intervals along a first direction, the two first seat bodies are arranged at intervals along a second direction perpendicular to the first direction, and the two second seat bodies are arranged at intervals along the second direction. The support assembly includes two first support frames and two second support frames, the two first support frames are arranged in a one-to-one correspondence with the two first seat bodies, and the two second support frames are arranged in a one-to-one correspondence with the two second seat bodies. The first side of the photovoltaic panel is hinged to the upper ends of the two first support frames, and the second side of the photovoltaic panel is hinged to the upper ends of the two second support frames.

[0014] Furthermore, a first support rod is arranged between the two first support frames, the first end of the first support rod is connected to one of the first support frames, the second end of the first support rod is connected to the other first support frame, and the first side of the photovoltaic panel is hinged to the first support rod; a second support rod is arranged between the two second support frames, the first end of the second support rod is connected to one of the second support frames, the second end of the second support rod is connected to the other second support frame, and the second side of the photovoltaic panel is hinged to the second support rod.

[0015] According to the technical solution of the present invention, the adjustable photovoltaic device includes a base, a support assembly and a photovoltaic panel, wherein the first base and the second base are arranged at intervals in the horizontal direction, and the lower end of the first support frame is hinged to the first base, so that the first support frame can swing relative to the first base, and the lower end of the second support frame is hinged to the second base, so that the second support frame can swing relative to the second base, the upper end of the first support frame is hinged to the first side of the photovoltaic panel, and the upper end of the second support frame is hinged to the second side of the photovoltaic panel, so that the position of the first support frame on the first base is adjusted, and the position of the second support frame on the second base is adjusted, so that the angle of the photovoltaic panel can be adjusted, so that the photovoltaic panel can adjust the angle of the photovoltaic panel according to the position of the sun, so as to improve the power generation efficiency. In addition, the first support frame and the second support frame can be arranged vertically telescopically, and by adjusting the length of the first support frame and the second support frame, the height of the photovoltaic panel can be adjusted, so that the adjustment member can be adjusted in extreme environments, and the height of the photovoltaic panel can be adjusted according to the environment, so as to ensure the structural stability and service life of the adjustable photovoltaic device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The drawings constituting a part of the present application are used to provide a further understanding of the present invention. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation of the present invention. In the drawings:

[0017] Figure 1 A schematic diagram of the structure of an adjustable photovoltaic device provided according to an embodiment of the present invention is shown;

[0018] Figure 2 A schematic diagram of a driving structure provided according to an embodiment of the present invention is shown.

[0019] The above drawings include the following reference numerals:

[0020] 10. Base; 11. First seat body; 12. Second seat body;

[0021] 20. Support assembly; 21. First support frame; 22. Second support frame;

[0022] 30. Photovoltaic panels;

[0023] 40. driving structure; 41. driving gear; 42. transmission gear; 43. rotating shaft;

[0024] 52. First telescopic rod; 53. Second telescopic rod; 54. First support rod; 55. Second support rod. DETAILED DESCRIPTION

[0025] 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 described embodiments are only part of the embodiments of the present invention, rather than all the embodiments. The following description of at least one exemplary embodiment is actually only illustrative and is by no means intended to limit the present invention and its application or use. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0026] like Figure 1 As shown, an embodiment of the present invention provides an adjustable photovoltaic device, which includes a base 10, a support assembly 20 and a photovoltaic panel 30. The base 10 includes a first base body 11 and a second base body 12, and the first base body 11 and the second base body 12 are arranged at intervals in the horizontal direction. The support assembly 20 includes a first support frame 21 and a second support frame 22, and the first support frame 21 and the second support frame 22 are both arranged to be telescopically arranged in the vertical direction. The first side of the photovoltaic panel 30 is hinged to the upper end of the first support frame 21, and the lower end of the first support frame 21 is hinged to the first base body 11. The second side of the photovoltaic panel 30 is hinged to the upper end of the second support frame 22, and the lower end of the second support frame 22 is hinged to the second base body 12.

[0027] The adjustable photovoltaic device provided by the present embodiment includes a base 10, a support assembly 20 and a photovoltaic panel 30. The first base body 11 and the second base body 12 are arranged at intervals in the horizontal direction, and the lower end of the first support frame 21 is hinged to the first base body 11, so that the first support frame 21 can swing relative to the first base body 11, and the lower end of the second support frame 22 is hinged to the second base body 12, so that the second support frame 22 can swing relative to the second base body 12, the upper end of the first support frame 21 is hinged to the first side of the photovoltaic panel 30, and the upper end of the second support frame 22 is hinged to the second side of the photovoltaic panel 30, so that the position of the first support frame 21 on the first base body 11 can be adjusted, and the position of the second support frame 22 on the second base body 12 can be adjusted, so that the angle of the photovoltaic panel 30 can be adjusted according to the position of the sun, so as to improve the power generation efficiency. In addition, the first support frame 21 and the second support frame 22 can be arranged to be telescopically arranged in the vertical direction. By adjusting the length of the first support frame 21 and the second support frame 22, the height of the photovoltaic panel 30 can be adjusted. This makes it easy to adjust the height of the photovoltaic panel 30 in extreme environments, thereby ensuring the structural stability and service life of the adjustable photovoltaic device by adjusting the height of the photovoltaic panel 30 according to the environment.

[0028] like Figure 1 As shown, the first support frame 21 includes a first frame body, a second frame body and a first lifting member, the lower end of the first frame body is hinged with the first base body 11, the first end of the first lifting member is arranged on the first frame body, the second end of the first lifting member is driven and matched with the second frame body so that the second frame body moves relative to the first frame body along the axial direction of the first support frame 21, and the first side of the photovoltaic panel 30 is hinged with the upper end of the second frame body. With the above structure, by arranging the first lifting member between the first frame body and the second frame body, the lower end of the first frame body is connected with the first base body 11, so that the first frame body can swing, and the first end of the first lifting member is arranged on the first frame body, and the second end of the first lifting member is arranged on the second frame body, so that the second end of the first lifting member is driven and matched with the second frame body, so that the second frame body can be driven to move along the axial direction of the first support frame 21, thereby facilitating the adjustment of the height of the first support frame 21, and the upper end of the second frame body is hinged with the first side of the photovoltaic panel 30, so that the angle of the photovoltaic panel 30 can be adjusted.

[0029] In this embodiment, the second support frame 22 includes a third frame, a fourth frame and a second lifting member, the lower end of the third frame is hinged with the second base 12, the first end of the second lifting member is arranged on the third frame, the second end of the second lifting member is driven and matched with the fourth frame so that the fourth frame moves relative to the third frame along the axial direction of the second support frame 22, and the second side of the photovoltaic panel 30 is hinged with the upper end of the fourth frame. With the above structure, by arranging the second lifting member between the third frame and the fourth frame, the lower end of the third frame is connected with the first base 11, so that the third frame can swing, and the first end of the second lifting member is arranged on the third frame, and the second end of the second lifting member is arranged on the fourth frame, so that the second end of the second lifting member is driven and matched with the fourth frame, so that the fourth frame can be driven to move along the axial direction of the second support frame 22, thereby facilitating the adjustment of the height of the second support frame 22, and the upper end of the fourth frame is hinged with the second side of the photovoltaic panel 30, so that the angle of the photovoltaic panel 30 can be adjusted.

[0030] In this embodiment, the first lifting member includes a hydraulic push rod, a hydraulic cylinder of the hydraulic push rod is arranged on the first frame, and a telescopic rod of the hydraulic push rod cooperates with the driving of the second frame. With the above structure, by arranging the hydraulic cylinder of the hydraulic push rod on the first frame, and the telescopic rod of the hydraulic push rod cooperates with the driving of the second frame, it is convenient to drive the second frame to move along the axial direction of the second support frame 22.

[0031] like Figure 1 and Figure 2 As shown, a driving structure 40 is provided on the first base body 11, and the driving structure 40 is drivingly connected to the lower end of the first support frame 21, so as to drive the first support frame 21 to be swingably provided on the first base body 11 around its lower end. With the above structure, by setting the driving structure 40 to be drivingly connected to the lower end of the first support frame 21, it is convenient to drive the first support frame 21 to swing, and it is convenient to adjust the angle of the photovoltaic panel 30, and the first side of the photovoltaic panel 30 is hinged to the upper end of the first support frame 21, so that when the angle of the photovoltaic panel 30 is adjusted, it is ensured that the photovoltaic panel 30 can swing, and the structural reliability of the photovoltaic panel 30 is improved.

[0032] like Figure 1 and Figure 2As shown, the driving structure 40 includes a driving motor, a driving gear 41 and a driving gear 42. The driving motor is arranged on the first base 11, and the driving gear 41 is sleeved on the motor shaft of the driving motor. A rotating shaft 43 is fixedly arranged at the lower end of the first support frame 21, and a transmission gear 42 is sleeved on the rotating shaft 43. The driving gear 41 meshes with the transmission gear 42. With the above structure, the driving gear 41 is sleeved on the motor shaft of the driving motor, so that the driving gear 41 can be controlled to rotate. The driving gear 41 meshes with the transmission gear 42 to drive the transmission gear 42 to rotate. A rotating shaft 43 is fixedly arranged at the lower end of the first support frame 21, and the transmission gear 42 is sleeved on the rotating shaft 43. In this way, when the transmission gear 42 rotates, the rotating shaft 43 can be driven to rotate, so that the first support frame 21 can swing around the rotating shaft 43 as the swing center and then swing on the first base 11.

[0033] In this embodiment, the adjustable photovoltaic device further includes an electromagnetic clamp and a power source, the power source is electrically connected to the electromagnetic clamp, and the electromagnetic clamp can clamp or release the rotating shaft 43. With the above structure, by using the electromagnetic clamp to be electrically connected to the power source, the electromagnetic clamp can be driven to clamp or release the rotating shaft 43 when the power source drives the electromagnetic clamp to be electrically connected, which facilitates driving the electromagnetic clamp to work.

[0034] In this embodiment, the electromagnetic clamp includes a first clamp and a second clamp, a reset spring is arranged between the first clamp and the second clamp, the first end of the reset spring is connected to the first clamp, the second end of the reset spring is connected to the second clamp, and the reset spring can make the first clamp and the second clamp move away from each other. With the above structure, the first clamp and the second clamp can clamp the rotating shaft 43, and a reset spring is arranged between the first clamp and the second clamp. When the electromagnetic clamp clamps the rotating shaft 43, the reset spring is compressed. When the power supply and the electromagnetic clamp are disconnected, the reset spring releases the elastic force so that the first clamp and the second clamp can move away from each other, thereby achieving a reset effect.

[0035] like Figure 1As shown, a first telescopic rod 52 is arranged between the first side of the photovoltaic panel 30 and the upper end of the first support frame 21, the first end of the first telescopic rod 52 is connected to the upper end of the first support frame 21, the second end of the first telescopic rod 52 is hinged to the first side of the photovoltaic panel 30, and a second telescopic rod 53 is arranged between the second side of the photovoltaic panel 30 and the upper end of the second support frame 22, the first end of the second telescopic rod 53 is connected to the upper end of the second support frame 22, and the second end of the second telescopic rod 53 is hinged to the second side of the photovoltaic panel 30. The above structure is adopted by setting the first telescopic rod 52 and the second telescopic rod 53. The first end of the first telescopic rod 52 is connected to the upper end of the first support frame 21, the second end of the first telescopic rod 52 is hinged to the first side of the photovoltaic panel 30, the first end of the second telescopic rod 53 is connected to the upper end of the second support frame 22, and the second end of the second telescopic rod 53 is hinged to the second side of the photovoltaic panel 30, so that the first support frame 21 can swing on the first base body 11, and the second support frame 22 can swing on the second base body 12, thereby adjusting the angle of the photovoltaic panel 30. In addition, when the first support frame 21 and the second support frame 22 are swung by using the first telescopic rod 52 and the second telescopic rod 53, it is convenient to compensate for the length of the photovoltaic panel 30, so that the first telescopic rod 52 and the second telescopic rod 53 can be extended or shortened.

[0036] like Figure 1 As shown, the base 10 includes two first base bodies 11 and two second base bodies 12, the first base bodies 11 and the second base bodies 12 are arranged at intervals along a first direction, the two first base bodies 11 are arranged at intervals along a second direction perpendicular to the first direction, and the two second base bodies 12 are arranged at intervals along the second direction, the support assembly 20 includes two first support frames 21 and two second support frames 22, the two first support frames 21 are arranged in a one-to-one correspondence with the two first base bodies 11, and the two second support frames 22 are arranged in a one-to-one correspondence with the two second base bodies 12, the first side of the photovoltaic panel 30 is hinged to the upper ends of the two first support frames 21, and the second side of the photovoltaic panel 30 is hinged to the upper ends of the two second support frames 22. By adopting the above structure, by setting two first seat bodies 11 and the second seat bodies 12, the two first support frames 21 are set one-to-one with the two first seat bodies 11, and the two second support frames 22 are set one-to-one with the two second seat bodies 12. The first side of the photovoltaic panel 30 is hinged to the upper ends of the two first support frames 21, and the second side of the photovoltaic panel 30 is hinged to the upper ends of the two second support frames 22. This can facilitate the structural stability of the adjustable photovoltaic device.

[0037] like Figure 1As shown, a first support rod 54 is arranged between the two first support frames 21, the first end of the first support rod 54 is connected to one of the first support frames 21, the second end of the first support rod 54 is connected to the other first support frame 21, the first side of the photovoltaic panel 30 is hinged to the first support rod 54, and a second support rod 55 is arranged between the two second support frames 22, the first end of the second support rod 55 is connected to one of the second support frames 22, the second end of the second support rod 55 is connected to the other second support frame 22, and the second side of the photovoltaic panel 30 is hinged to the second support rod 55. By adopting the above structure, a first support rod 54 is arranged between the two first support frames 21, the first end of the first support rod 54 is connected to one of the first support frames 21, and the second end of the first support rod 54 is connected to the other first support frame 21, so as to facilitate assembly, and a second support rod 55 is arranged between the two second support frames 22, the first end of the second support rod 55 is connected to one of the second support frames 22, and the second end of the second support rod 55 is connected to the other second support frame 22, and the second side of the photovoltaic panel 30 is hinged to the second support rod 55. By arranging the first support rod 54 and the second support rod 55, the structural strength and stability of the first support frame 21 and the second support frame 22 can be improved.

[0038] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, it indicates the presence of features, steps, operations, devices, components and / or combinations thereof.

[0039] Unless otherwise specifically stated, the relative arrangement, numerical expressions and numerical values ​​of the parts and steps set forth in these embodiments do not limit the scope of the present invention. Meanwhile, it should be understood that, for ease of description, the sizes of the various parts shown in the accompanying drawings are not drawn according to the actual proportional relationship. The technology, method and equipment known to those of ordinary skill in the relevant art may not be discussed in detail, but in appropriate cases, the technology, method and equipment should be considered as a part of the specification. In all examples shown and discussed here, any specific value should be interpreted as being merely exemplary, rather than as a limitation. Therefore, other examples of exemplary embodiments may have different values. It should be noted that similar reference numerals and letters represent similar items in the following drawings, and therefore, once a certain item is defined in an accompanying drawing, it does not need to be further discussed in subsequent drawings.

[0040] In the description of the present invention, it is necessary to understand that the directions or positional relationships indicated by directional words such as "front, back, up, down, left, right", "lateral, vertical, perpendicular, horizontal" and "top, bottom" are usually based on the directions or positional relationships shown in the drawings. They are only for the convenience of describing the present invention and simplifying the description. Unless otherwise specified, these directional words do not indicate or imply that the devices or elements referred to must have a specific direction or be constructed and operated in a specific direction. Therefore, they cannot be understood as limiting the scope of protection of the present invention. The directional words "inside and outside" refer to the inside and outside relative to the contours of each component itself.

[0041] For ease of description, spatially relative terms such as "above", "above", "on the upper surface of", "above", etc. may be used here to describe the spatial positional relationship between a device or feature and other devices or features as shown in the figure. It should be understood that spatially relative terms are intended to include different orientations of the device in use or operation in addition to the orientation described in the figure. For example, if the device in the accompanying drawings is inverted, the device described as "above other devices or structures" or "above other devices or structures" will be positioned as "below other devices or structures" or "below other devices or structures". Thus, the exemplary term "above" can include both "above" and "below". The device can also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatially relative descriptions used here are interpreted accordingly.

[0042] In addition, it should be noted that the use of terms such as "first" and "second" to limit components is only for the convenience of distinguishing the corresponding components. If not otherwise stated, the above terms have no special meaning and therefore cannot be understood as limiting the scope of protection of the present invention.

[0043] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. An adjustable photovoltaic device, characterized in that: The adjustable photovoltaic device comprises: A base (10) comprises a first base body (11) and a second base body (12), wherein the first base body (11) and the second base body (12) are arranged at intervals in a horizontal direction; A support assembly (20) comprising a first support frame (21) and a second support frame (22), wherein the first support frame (21) and the second support frame (22) are both arranged to be telescopic in the vertical direction; A photovoltaic panel (30), wherein a first side of the photovoltaic panel (30) is hinged to an upper end of a first support frame (21), a lower end of the first support frame (21) is hinged to the first seat body (11), a second side of the photovoltaic panel (30) is hinged to an upper end of the second support frame (22), and a lower end of the second support frame (22) is hinged to the second seat body (12).

2. The adjustable photovoltaic device according to claim 1, characterized in that: The first support frame (21) comprises a first frame body, a second frame body and a first lifting member, the lower end of the first frame body is hinged to the first base body (11), the first end of the first lifting member is arranged on the first frame body, the second end of the first lifting member is driven to cooperate with the second frame body so that the second frame body moves relative to the first frame body along the axial direction of the first support frame (21), and the first side of the photovoltaic panel (30) is hinged to the upper end of the second frame body; The second support frame (22) includes a third frame body, a fourth frame body and a second lifting member, the lower end of the third frame body is hinged to the second base body (12), the first end of the second lifting member is arranged on the third frame body, the second end of the second lifting member is driven to cooperate with the fourth frame body so that the fourth frame body moves axially relative to the third frame body along the second support frame (22), and the second side of the photovoltaic panel (30) is hinged to the upper end of the fourth frame body.

3. The adjustable photovoltaic device according to claim 2, characterized in that: The first lifting member includes a hydraulic push rod, a hydraulic cylinder of the hydraulic push rod is arranged on the first frame, and a telescopic rod of the hydraulic push rod is driven and matched with the second frame.

4. The adjustable photovoltaic device according to any one of claims 1 to 3, characterized in that: A driving structure (40) is provided on the first base body (11), and the driving structure (40) is drivingly connected to the lower end of the first support frame (21) so as to drive the first support frame (21) to be swingably arranged on the first base body (11) around its lower end.

5. The adjustable photovoltaic device according to claim 4, characterized in that: The driving structure (40) comprises: A driving motor, arranged on the first seat (11); A driving gear (41) sleeved on the motor shaft of the driving motor; A transmission gear (42), a rotating shaft (43) is fixedly arranged at the lower end of the first support frame (21), the transmission gear (42) is sleeved on the rotating shaft (43), and the driving gear (41) is meshed with the transmission gear (42).

6. The adjustable photovoltaic device according to claim 5, characterized in that: The adjustable photovoltaic device also includes an electromagnetic clamp and a power source, wherein the power source is electrically connected to the electromagnetic clamp, and the electromagnetic clamp can clamp or release the rotating shaft (43).

7. The adjustable photovoltaic device according to claim 6, characterized in that: The electromagnetic clamp includes a first clamp and a second clamp, a return spring is arranged between the first clamp and the second clamp, the first end of the return spring is connected to the first clamp, and the second end of the return spring is connected to the second clamp, and the return spring can make the first clamp and the second clamp move away from each other.

8. The adjustable photovoltaic device according to any one of claims 1 to 3, characterized in that: A first telescopic rod (52) is arranged between the first side of the photovoltaic panel (30) and the upper end of the first support frame (21), the first end of the first telescopic rod (52) is connected to the upper end of the first support frame (21), and the second end of the first telescopic rod (52) is hinged to the first side of the photovoltaic panel (30); A second telescopic rod (53) is provided between the second side of the photovoltaic panel (30) and the upper end of the second support frame (22); a first end of the second telescopic rod (53) is connected to the upper end of the second support frame (22); and a second end of the second telescopic rod (53) is hinged to the second side of the photovoltaic panel (30).

9. The adjustable photovoltaic device according to any one of claims 1 to 3, characterized in that: The base (10) comprises two first base bodies (11) and two second base bodies (12), the first base bodies (11) and the second base bodies (12) are arranged at intervals along a first direction, the two first base bodies (11) are arranged at intervals along a second direction perpendicular to the first direction, and the two second base bodies (12) are arranged at intervals along the second direction; the support assembly (20) comprises two first support frames (21) and two second support frames (22), the two first support frames (21) are arranged in a one-to-one correspondence with the two first base bodies (11), and the two second support frames (22) are arranged in a one-to-one correspondence with the two second base bodies (12); the first side of the photovoltaic panel (30) is hinged to the upper ends of the two first support frames (21), and the second side of the photovoltaic panel (30) is hinged to the upper ends of the two second support frames (22).

10. The adjustable photovoltaic device according to claim 9, characterized in that: A first support rod (54) is arranged between the two first support frames (21), a first end of the first support rod (54) is connected to one of the first support frames (21), a second end of the first support rod (54) is connected to the other first support frame (21), and a first side of the photovoltaic panel (30) is hinged to the first support rod (54); A second support rod (55) is arranged between the two second support frames (22); a first end of the second support rod (55) is connected to one of the second support frames (22); a second end of the second support rod (55) is connected to another of the second support frames (22); and a second side of the photovoltaic panel (30) is hinged to the second support rod (55).

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