Photovoltaic power generation device

By using linear motors and articulated rods to drive the movable rings and support rods in the photovoltaic power generation device, mechanized angle adjustment is achieved with the adjustment device, which solves the problem of time-consuming and labor-intensive manual adjustment and improves the efficiency of solar energy conversion.

CN119182346APending Publication Date: 2024-12-24HUZHOU UNIVERSITY
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Patent Information

Application Number
CN202411398594.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-10-09
Publication Date
2024-12-24

AI Technical Summary

Technical Problem

Existing photovoltaic power generation devices manually adjust the angle of solar panels in harsh environments is time-consuming and labor-intensive, and are not timely enough, affecting the efficiency of solar energy conversion.

Method used

A photovoltaic power generation device including a mobile structure, a driving structure and a regulating device is designed. The linear motor and a hinged rod drive the movable ring and the support rod, and the adjustment device realizes mechanized angle adjustment, and is remotely controlled by a wireless terminal from a long distance.

Benefits of technology

It realizes rapid and convenient adjustment of the angle of photovoltaic panels, improves solar energy conversion efficiency, and avoids the shortcomings of manual operation.

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Abstract

The invention discloses a photovoltaic power generation device, and relates to the technical field of photovoltaic power generation. The photovoltaic power generation device comprises a moving structure, a driving structure and an external power supply are arranged at the top end of the moving structure, a storage structure is arranged at the movable end of the driving structure, and a photovoltaic cell panel is arranged in the storage structure; according to the photovoltaic power generation device, the driving structure is arranged, a movable ring can be promoted by a linear motor through a hinge rod to drive a photovoltaic cell panel in the storage structure to adjust the irradiation range through a supporting rod, and then the photovoltaic cell panel in the storage structure can be driven to adjust the irradiation angle in cooperation with an adjusting device; and the whole adjustment process adopts mechanical operation, so that a manual operation mode is avoided, a worker can remotely control the device through a wireless terminal, the angle adjustment of the photovoltaic cell panel is faster, and the solar energy conversion efficiency is further ensured.
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Description

Technical Field

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

[0002] Photovoltaic power generation is a technology that uses the photovoltaic effect of semiconductor interfaces to directly convert light energy into electrical energy. It is mainly composed of three parts: solar panels, controllers and inverters. The main components are made of electronic components. Solar cells are packaged and protected after being connected in series to form large-area solar cell modules, which are then combined with power controllers and other components to form a photovoltaic power generation device.

[0003] After searching, it is found that in a dustproof photovoltaic energy storage power station with patent announcement number CN219718138U, it is proposed that "by installing the support assembly, the angle of the bearing plate is determined according to the geographical location and season to improve the daylighting rate, and the limit pin is inserted into the corresponding through hole of the support column through the support sleeve, and then multiple groups of limit columns are threadedly connected with the limit sleeve to complete the installation of the solar panel, which has the function of adjusting the angle of the solar panel";

[0004] However, the above scheme still has certain shortcomings in actual use. In this scheme, manual operation is used to adjust the angle of the solar photovoltaic panel. However, manual adjustment of the angle of the solar panel in a harsh environment is time-consuming, labor-intensive and has poor safety, resulting in the angle of the solar panel not being adjusted in time, thereby affecting the efficiency of solar energy conversion. Summary of the invention

[0005] The present invention provides a photovoltaic power generation device to solve the problems in the background technology.

[0006] To achieve the above object, the present invention provides the following technical solution: a photovoltaic power generation device, comprising a mobile structure, a driving structure and an external power supply are arranged at the top of the mobile structure, a storage structure is arranged at the movable end of the driving structure, and a photovoltaic cell panel is arranged inside the storage structure;

[0007] The driving structure includes a storage shell and a linear motor, the storage shell is movably connected to the top of the moving structure, the linear motor is located inside the storage shell, the movable end of the linear motor is rotatably connected to a hinge rod, the other end of the hinge rod is fixedly installed with a movable ring, the center point of the movable ring is fixedly installed with a support rod, the top of the support rod is fixedly installed with an adjustment device, and the movable end of the adjustment device is fixedly connected to the bottom end of the storage structure;

[0008] The storage structure comprises a protective cover, an external plate is fixedly mounted on the outer side of the protective cover, the photovoltaic panel is located inside the protective cover, a flip plate is hinged at the opening of the protective cover, and a protective plate is arranged on the top of the protective cover.

[0009] Furthermore, a control panel is provided on the outer side of the driving structure, and the control panel is electrically connected to the moving structure, the driving structure, the storage structure, the external power supply and the photovoltaic panel respectively.

[0010] Furthermore, the mobile structure includes a placement platform, a mounting seat is fixedly mounted on the bottom end of the placement platform, and a conveying crawler is arranged on the side end of the mounting seat.

[0011] Furthermore, an annular groove is provided at the top of the placing platform, and a universal wheel is provided at the bottom end of the movable ring. The universal wheel is located inside the annular groove and overlaps with the inner wall of the annular groove.

[0012] Furthermore, a through opening is provided at the top of the storage shell, the center point of the movable ring is located directly below the through opening, and the support rod extends to the outside of the storage shell through the through opening.

[0013] Furthermore, the adjusting device includes an adjusting box, the inner wall of which is rotatably connected to a turntable via a built-in motor and is rotatably connected to a movable rod and a gear via a bearing, the movable rod and the turntable are movably connected, and a fan-shaped tooth plate is fixedly installed on the other end of the movable rod, and the fan-shaped tooth plate and the gear are meshed with each other.

[0014] Furthermore, a follower rod is fixedly installed on the outer side of the turntable, a slide groove is provided inside the movable rod, and the follower rod is located inside the slide groove and is slidably connected to the inner wall of the slide groove.

[0015] Furthermore, an adjusting rod is fixedly mounted on the outer side of the gear, a movable groove is opened on the top of the adjusting box, and the top of the adjusting rod extends to the outer side of the adjusting box through the movable groove and is fixedly mounted on the bottom end of the storage structure.

[0016] Furthermore, the protective plate is embedded in the inner wall of the protective cover, and the protective plate is a transparent tempered glass plate.

[0017] Furthermore, the inner wall of the external plate is rotatably connected to a screw rod through a driving motor, the surface of the screw rod is threadedly connected to a support frame, and a cleaning brush is arranged on the inner side of the support frame.

[0018] Compared with the prior art, the present invention provides a photovoltaic power generation device having the following beneficial effects:

[0019] The photovoltaic power generation device is provided with a driving structure, and a linear motor is used to drive a movable ring through a hinged rod to drive the photovoltaic panel inside the storage structure to adjust the irradiation range through a support rod, and then cooperates with an adjustment device to drive the photovoltaic panel inside the storage structure to adjust the irradiation angle. The entire adjustment process is mechanized, avoiding manual operation, so that the staff can remotely control the device over a long distance through a wireless terminal, making the angle adjustment of the photovoltaic panel faster, thereby ensuring the efficiency of solar energy conversion. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a structural schematic diagram of a photovoltaic power generation device of the present invention;

[0021] Figure 2 This is a structural explosion diagram of a photovoltaic power generation device of the present invention;

[0022] Figure 3 A schematic diagram of a regulating device for a photovoltaic power generation device according to the present invention;

[0023] Figure 4 A schematic diagram of a storage structure of a photovoltaic power generation device according to the present invention;

[0024] Figure 5 This is an exploded view of a storage structure of a photovoltaic power generation device of the present invention.

[0025] In the figure: 1. Mobile structure; 101. Placing platform; 102. Mounting seat; 103. Conveyor crawler; 104. Annular groove; 2. Driving structure; 201. Storage shell; 202. Linear motor; 203. Articulated rod; 204. Movable ring; 205. Support rod; 206. Adjustment device; 207. Adjustment box; 208. Turntable; 209. Follow-up rod; 210. Movable rod; 211. Fan-shaped tooth plate; 212. Gear; 213. Adjustment rod; 214. Movable groove; 3. Storage structure; 301. Protective cover; 302. External plate; 303. Flip plate; 304. Protective plate; 305. Screw; 306. Support frame; 307. Cleaning brush; 4. External power supply; 5. Photovoltaic panel; 6. Control panel. DETAILED DESCRIPTION

[0026] 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, 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 are within the scope of protection of the present invention.

[0027] See also Figure 1-5The present invention discloses a photovoltaic power generation device, comprising a mobile structure 1, a driving structure 2 and an external power source 4 are arranged at the top of the mobile structure 1, a storage structure 3 is arranged at the movable end of the driving structure 2, a photovoltaic cell panel 5 is arranged inside the storage structure 3, a control panel 6 is arranged outside the driving structure 2, and the control panel 6 is electrically connected to the mobile structure 1, the driving structure 2, the storage structure 3, the external power source 4 and the photovoltaic cell panel 5 respectively, the mobile structure 1 comprises a placement platform 101, a mounting seat 102 is fixedly installed at the bottom end of the placement platform 101, and the mounting seat 102 A conveyor track 103 is provided at the side end, and the driving structure 2 includes a storage shell 201 and a linear motor 202. The storage shell 201 is movably connected to the top of the movable structure 1, and the linear motor 202 is located inside the storage shell 201. The movable end of the linear motor 202 is rotatably connected to a hinge rod 203, and the other end of the hinge rod 203 is fixedly installed with a movable ring 204, and a support rod 205 is fixedly installed at the center point of the movable ring 204, and an adjusting device 206 is fixedly installed at the top of the support rod 205, and the movable end of the adjusting device 206 is fixedly connected to the bottom end of the storage structure 3.

[0028] The adjusting device 206 includes an adjusting box 207, the inner wall of which is rotatably connected to a turntable 208 via a built-in motor, and is rotatably connected to a movable rod 210 and a gear 212 via a bearing, the movable rod 210 and the turntable 208 are movably connected, the other end of the movable rod 210 is fixedly installed with a fan-shaped tooth plate 211, the fan-shaped tooth plate 211 and the gear 212 are meshed with each other, and an adjusting rod 213 is fixedly installed on the outer side of the gear 212, and a movable groove 214 is opened at the top of the adjusting box 207, and the top of the adjusting rod 213 extends to the outside of the adjusting box 207 through the movable groove 214 and is fixedly installed with the bottom end of the storage structure 3.

[0029] By setting up a driving structure 2, the linear motor 202 can be used to drive the movable ring 204 through the support rod 205 to drive the photovoltaic panel 5 inside the storage structure 3 to adjust the illumination range through the hinged rod 203, and then cooperate with the adjustment device 206 to drive the photovoltaic panel 5 inside the storage structure 3 to adjust the illumination angle. The entire adjustment process adopts mechanized operation to avoid manual operation, so that the staff can remotely control the device through a wireless terminal, which makes the angle adjustment of the photovoltaic panel 5 faster, thereby ensuring the efficiency of solar energy conversion.

[0030] The storage structure 3 includes a protective cover 301, an external plate 302 is fixedly installed on the outside of the protective cover 301, the photovoltaic panel 5 is located inside the protective cover 301, a flip plate 303 is hinged at the opening of the protective cover 301, a protective plate 304 is arranged on the top of the protective cover 301, the inner wall of the external plate 302 is connected to a screw rod 305 through a driving motor, the surface of the screw rod 305 is threadedly connected to a support frame 306, and a cleaning brush 307 is arranged on the inner side of the support frame 306.

[0031] When it is necessary to clean the dust attached to the protective plate 304, the driving motor is started, so that the driving motor drives the screw 305 to rotate, so that the screw 305 drives the cleaning brush 307 to move above the external plate 302 through the support frame 306, so that the cleaning brush 307 starts to clean the protective plate 304;

[0032] When the photovoltaic panel 5 needs to be taken out from the protective cover 301 , the flip plate 303 is rotated so that the flip plate 303 is rotated out from the front side of the protective cover 301 to expose the opening of the flip plate 303 , and then the photovoltaic panel 5 is taken out from the protective cover 301 .

[0033] Specifically, an annular groove 104 is formed at the top of the placing platform 101 , and a universal wheel is disposed at the bottom of the movable ring 204 . The universal wheel is located inside the annular groove 104 and overlaps with the inner wall of the annular groove 104 .

[0034] In this embodiment, the universal wheel is used to slide along the inner wall of the annular groove 104 along with the movable ring 204 , thereby improving the rotation stability of the movable ring 204 .

[0035] Specifically, a through opening is opened at the top of the storage shell 201 , the center point of the movable ring 204 is located directly below the through opening, and the support rod 205 extends to the outside of the storage shell 201 through the through opening.

[0036] In this embodiment, the through opening can be used to extend the support rod 205 to the top of the storage shell 201 , thereby ensuring that the support rod 205 can effectively support the protective cover 301 .

[0037] Specifically, a follower rod 209 is fixedly installed on the outer side of the rotating disk 208, a sliding groove is opened inside the movable rod 210, and the follower rod 209 is located inside the sliding groove and is slidably connected to the inner wall of the sliding groove.

[0038] In this embodiment, the rotation of the turntable 208 drives the follower rod 209 to perform eccentric movement, so that the follower rod 209 changes its relative position inside the movable rod 210, and the follower rod 209 drives the movable rod 210 to perform fan-shaped movement.

[0039] Specifically, the protection plate 304 is embedded in the inner wall of the protection cover 301 , and the protection plate 304 is a transparent tempered glass plate.

[0040] In this embodiment, the protective plate 304 will not significantly affect the heat absorption and power generation effect of the photovoltaic panel 5. At the same time, the protective plate 304 also has dustproof and waterproof protection effects, effectively extending the service life of the photovoltaic panel 5.

[0041] When in use, the placement platform 101 is first driven to move to a designated position by the conveying crawler 103, and then the irradiation angle of the photovoltaic panel 5 is adjusted according to the position of the sun, so that the movable end of the linear motor 202 inside the storage shell 201 starts to drive the hinged rod 203 to move along the axial direction of the linear motor 202, causing the hinged rod 203 to change its relative position with the movable end of the linear motor 202 while displacing, so that the other end of the hinged rod 203 can drive the movable ring 204 to rotate inside the annular groove 104, so that the movable ring 204 can drive the photovoltaic panel 5 to rotate through the support rod 205, so that the photovoltaic panel 5 can face the sun;

[0042] After the sun adjusts its position according to the sunshine time, the adjusting device 206 is started, so that the built-in motor inside the adjusting box 207 can drive the turntable 208 to rotate, and the rotation of the turntable 208 will drive the follower rod 209 to perform eccentric movement, so that the follower rod 209 changes its relative position inside the movable rod 210, so that the follower rod 209 drives the movable rod 210 to perform fan-shaped movement, so that the movable rod 210 drives the fan-shaped tooth plate 211 to rotate, so that the fan-shaped tooth plate 211 drives the gear 212 to mesh and rotate, so that the gear 212 drives the adjusting rod 213 to move inside the movable groove 214, and the rotation of the adjusting rod 213 will drive the protective cover 301 to be adjusted synchronously, so that the photovoltaic panel 5 inside the protective cover 301 can be adjusted in angle according to the current position of the sun;

[0043] And the staff can send the control signal to the control panel 6 through the mobile terminal, so that the control panel 6 starts to adjust the driving structure 2 to drive the photovoltaic panel 5 to adjust, so that the photovoltaic panel 5 receives more light;

[0044] When it is necessary to clean the dust attached to the protective plate 304, the driving motor is started, so that the driving motor drives the screw 305 to rotate, so that the screw 305 drives the cleaning brush 307 to move above the external plate 302 through the support frame 306, so that the cleaning brush 307 starts to clean the protective plate 304;

[0045] When the photovoltaic panel 5 needs to be taken out from the protective cover 301 , the flip plate 303 is rotated so that the flip plate 303 is rotated out from the front side of the protective cover 301 to expose the opening of the flip plate 303 , and then the photovoltaic panel 5 is taken out from the protective cover 301 .

[0046] To sum up, the photovoltaic power generation device uses a linear motor 202 to drive the movable ring 204 through the support rod 205 to drive the photovoltaic panel 5 inside the storage structure 3 to adjust the illumination range through the hinged rod 203, and then cooperates with the adjustment device 206 to drive the photovoltaic panel 5 inside the storage structure 3 to adjust the illumination angle. The entire adjustment process adopts mechanized operation to avoid manual operation, so that the staff can remotely control the device through a wireless terminal, which makes the angle adjustment of the photovoltaic panel 5 faster, thereby ensuring the efficiency of solar energy conversion.

[0047] The above description and the accompanying drawings sufficiently illustrate the embodiments of the present disclosure to enable those skilled in the art to practice them. Other embodiments may include structural and other changes. The embodiments represent only possible variations. Unless explicitly required, individual components and functions are optional, and the order of operations may vary. Portions and features of some embodiments may be included in or replace portions and features of other embodiments. The embodiments of the present disclosure are not limited to the structures described above and shown in the accompanying drawings, and various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.

Claims

1. A photovoltaic power generation device, comprising a mobile structure (1), characterized in that: The top of the mobile structure (1) is provided with a driving structure (2) and an external power source (4); the movable end of the driving structure (2) is provided with a storage structure (3); and a photovoltaic cell panel (5) is provided inside the storage structure (3); The driving structure (2) comprises a storage shell (201) and a linear motor (202); the storage shell (201) is movably connected to the top of the moving structure (1); the linear motor (202) is located inside the storage shell (201); the movable end of the linear motor (202) is rotatably connected to a hinge rod (203); the other end of the hinge rod (203) is fixedly mounted with a movable ring (204); a support rod (205) is fixedly mounted at the center point of the movable ring (204); an adjusting device (206) is fixedly mounted at the top of the support rod (205); and the movable end of the adjusting device (206) is fixedly connected to the bottom end of the storage structure (3); The storage structure (3) comprises a protective cover (301), an external plate (302) is fixedly mounted on the outside of the protective cover (301), the photovoltaic cell panel (5) is located inside the protective cover (301), a flip plate (303) is hinged at the opening of the protective cover (301), and a protective plate (304) is arranged at the top of the protective cover (301).

2. A photovoltaic power generation device according to claim 1, characterized in that: A control panel (6) is provided on the outside of the driving structure (2), and the control panel (6) is electrically connected to the moving structure (1), the driving structure (2), the storage structure (3), the external power source (4) and the photovoltaic panel (5), respectively.

3. A photovoltaic power generation device according to claim 1, characterized in that: The mobile structure (1) comprises a placement platform (101), a mounting seat (102) being fixedly mounted on the bottom end of the placement platform (101), and a conveying crawler (103) being arranged on the side end of the mounting seat (102).

4. A photovoltaic power generation device according to claim 3, characterized in that: An annular groove (104) is provided at the top of the placement platform (101), and a universal wheel is provided at the bottom of the movable ring (204). The universal wheel is located inside the annular groove (104) and overlaps with the inner wall of the annular groove (104).

5. A photovoltaic power generation device according to claim 1, characterized in that: A through opening is provided at the top of the storage shell (201), the center point of the movable ring (204) is located directly below the through opening, and the support rod (205) extends through the through opening to the outside of the storage shell (201).

6. A photovoltaic power generation device according to claim 1, characterized in that: The regulating device (206) comprises an regulating box (207), the inner wall of which is rotatably connected to a rotating disk (208) via a built-in motor and is rotatably connected to a movable rod (210) and a gear (212) via a bearing, the movable rod (210) being movably connected to the rotating disk (208), the other end of the movable rod (210) being fixedly mounted with a sector-shaped toothed plate (211), and the sector-shaped toothed plate (211) and the gear (212) being meshed with each other.

7. A photovoltaic power generation device according to claim 6, characterized in that: A follower rod (209) is fixedly mounted on the outer side of the rotating disk (208), a sliding groove is provided inside the movable rod (210), and the follower rod (209) is located inside the sliding groove and is slidably connected to the inner wall of the sliding groove.

8. A photovoltaic power generation device according to claim 6, characterized in that: An adjusting rod (213) is fixedly mounted on the outer side of the gear (212); a movable groove (214) is provided at the top end of the adjusting box (207); the top end of the adjusting rod (213) extends to the outer side of the adjusting box (207) through the movable groove (214) and is fixedly mounted to the bottom end of the storage structure (3).

9. A photovoltaic power generation device according to claim 1, characterized in that: The protection plate (304) is embedded in the inner wall of the protection cover (301), and the protection plate (304) is a transparent tempered glass plate.

10. A photovoltaic power generation device according to claim 1, characterized in that: The inner wall of the external plate (302) is rotatably connected to a screw rod (305) through a driving motor, the surface of the screw rod (305) is threadedly connected to a support frame (306), and a cleaning brush (307) is arranged on the inner side of the support frame (306).

Citation Information

Patent Citations

  • Dustproof photovoltaic energy storage power station

    CN219718138U