Solar photovoltaic device following illumination angle

Abstract

The utility model relates to the technical field of photovoltaic power generation, in particular to a solar photovoltaic device following an illumination angle, which comprises a first support, a second support, a controller, a photoelectric sensor, a steering assembly and a photovoltaic panel. The steering assembly is arranged on the upper portion of the first support and fixedly connected with the first support, and the steering assembly is electrically connected with the controller. The second support is arranged on the upper portion of the steering assembly and fixedly connected with the steering assembly. The photoelectric sensor is electrically connected with the controller, and the photovoltaic panel is transversely arranged on the upper portion of the second support. After receiving sunlight, the photoelectric sensor converts a light signal into an electric signal and transmits the electric signal to the controller, the controller controls the steering assembly to start according to the change of the received signal, the steering assembly drives the second support to shift, and the second support drives the photovoltaic panel to shift until the photovoltaic panel directly faces the sunlight. According to the utility model, the technical problem of how to realize automatic following of the illumination angle by the solar photovoltaic device is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of photovoltaic power generation, in particular to a solar photovoltaic device that follows the light angle. Background Art

[0002] Solar photovoltaic system, also known as photovoltaic, refers to the facilities that use the photovoltaic effect of photovoltaic semiconductor materials to convert solar energy into direct current electricity. The core of photovoltaic facilities is solar panels. The semiconductor materials used for power generation are mainly: monocrystalline silicon, polycrystalline silicon, amorphous silicon and cadmium telluride. As countries have been actively promoting the application of renewable energy in recent years, the photovoltaic industry has developed rapidly.

[0003] Most of the current solar photovoltaic power generation devices use brackets to fix photovoltaic panels and form a certain inclination. However, the angle of the sun changes with time during the day. Most of the current solar photovoltaic power generation devices use brackets to fix photovoltaic panels and form a certain inclination, which cannot follow the changes in light angle, thus affecting power generation efficiency. Utility Model Content

[0004] The utility model aims to solve the technical problem of how to realize a solar photovoltaic device to automatically follow the illumination angle, and provides a solar photovoltaic device that follows the illumination angle.

[0005] The technical solution adopted by the utility model to solve its technical problems is:

[0006] A solar photovoltaic device that follows the light angle comprises a first bracket, a second bracket, a controller, a photoelectric sensor, a steering assembly, and a photovoltaic panel.

[0007] The first bracket is arranged on the ground and fixedly connected to the ground. The controller is arranged on the side of the first bracket and fixedly connected to the first bracket. The steering assembly is arranged on the upper part of the first bracket and fixedly connected to the first bracket, and the steering assembly is electrically connected to the controller. The second bracket is arranged on the upper part of the steering assembly and fixedly connected to the steering assembly. The photovoltaic panel is arranged transversely on the upper part of the second bracket, and the edge part of the bottom surface of the photovoltaic panel is fixedly connected to the second bracket. The photoelectric sensor is arranged at the edge of the upper surface of the photovoltaic panel and fixedly connected to the photovoltaic panel, and the photoelectric sensor is electrically connected to the controller.

[0008] According to the above technical solution, after the photoelectric sensor receives sunlight, it converts the optical signal into an electrical signal and transmits it to the controller. The controller controls the steering assembly to start according to the changes in the received signal. The steering assembly drives the second bracket to shift, and the second bracket drives the photovoltaic panel to shift until the photovoltaic panel is facing the sunlight.

[0009] Preferably, the steering assembly includes an adjustment assembly and a universal connection assembly. The universal connection assembly is arranged on the upper part of the first bracket, the lower part of the universal connection assembly is fixedly connected to the first bracket, the upper part of the universal connection assembly is fixedly connected to the second bracket, the adjustment assembly is arranged on the upper part of the first bracket and is fixedly connected to the first bracket, the upper part of the adjustment assembly is fixedly connected to the upper part of the universal connection assembly, and the adjustment assembly is electrically connected to the controller.

[0010] According to the above technical solution, the controller controls the adjustment component to start, the adjustment component drives the universal connection component to deflect, and the universal connection component drives the second bracket to deflect under the limit of the universal connection component.

[0011] Preferably, the universal joint assembly includes a first ball head and a first ball head seat. The first ball head seat is arranged on the upper part of the first bracket and is fixedly connected to the first bracket. The first ball head is vertically clamped in the first ball head seat, the first ball head is rotatably connected to the first ball head seat, the other end of the first ball head is fixedly connected to the lower part of the second bracket, and the first ball head is fixedly connected to the adjustment assembly.

[0012] According to the above technical solution, the adjustment component drives the first ball head to deflect, the first ball head rotates in the first ball head seat, and the first ball head drives the second bracket to deflect. The second bracket and the photovoltaic panel can be freely deflected by the arrangement of the first ball head and the first ball head seat, which effectively improves the flexibility of the photovoltaic panel.

[0013] Preferably, the adjustment assembly includes a first voltage cylinder, a second voltage cylinder, two second ball head tips, two second ball head seats, two third ball head tips, and two third ball head seats.

[0014] The two second ball head seats are respectively arranged on both sides of the first ball head seat, the two second ball head seats are respectively fixedly connected to the first bracket, and the lines connecting the geometric centers of the two second ball head seats and the geometric center of the first ball head seat are perpendicular to each other and are in the same plane.

[0015] The two second ball heads are respectively clamped in the two second ball head seats, and the ball heads of the two second ball heads are respectively rotatably connected with the two second ball head seats.

[0016] The first voltage cylinder and the second voltage cylinder are respectively arranged above the first bracket, the first voltage cylinder and the second voltage cylinder are respectively fixedly connected to the two second ball heads, and the first voltage cylinder and the second voltage cylinder are respectively electrically connected to the controller.

[0017] The two third ball head seats are respectively arranged on the side surfaces of the first ball head, and the two third ball head seats are respectively arranged corresponding to the two second ball head seats.

[0018] The two third ball heads are respectively clamped in the two third ball head seats, the two third ball heads are respectively rotatably connected to the two third ball head seats, and the other ends of the two third ball heads are respectively fixedly connected to the first voltage cylinder output end and the second voltage cylinder output end.

[0019] According to the above technical solution, the controller controls the first voltage cylinder and the second voltage cylinder to extend and retract respectively according to the signal received from the photoelectric sensor. The output ends of the first voltage cylinder and the second voltage cylinder respectively drive the first ball head to deflect through the second ball head and the second ball head seat and the third ball head and the third ball head seat. The first ball head rotates in the first ball head seat, and the two third ball heads rotate in the two third ball head seats respectively. The two third ball heads apply reaction forces to the first voltage cylinder and the second voltage cylinder respectively. The first voltage cylinder and the second voltage cylinder deflect respectively following the two third ball heads, and the two second ball heads rotate in the two second ball head seats respectively. Through the arrangement of the first voltage cylinder, the second voltage cylinder, the two second ball heads, the two second ball head seats, the two third ball heads, and the two third ball head seats, the controller can indirectly control the photovoltaic panel to freely deflect by controlling the extension and retraction of the first voltage cylinder and the second voltage cylinder, further improving the flexibility and stability of the photovoltaic panel.

[0020] Preferably, butter is provided at the connection between the first ball head seat and the first ball head, a first rubber protective sleeve is provided on the outside of the connection between the first ball head seat and the first ball head, and two ends of the first rubber protective sleeve are respectively fixedly connected to the first ball head seat and the first ball head.

[0021] According to the above technical solution, the friction force at the connection between the first ball head seat and the first ball head is effectively reduced by setting the butter at the connection between the first ball head seat and the first ball head. The flexibility of the connection between the first ball head seat and the first ball head can be ensured while preventing the butter from being contaminated by setting the rubber protective sleeve at the connection between the first ball head seat and the first ball head.

[0022] Preferably, butter is respectively provided at the connection between the two second ball head seats and the two second ball head slightlys, and two second rubber protective sleeves are respectively provided on the outer side of the connection between the two second ball head seats and the two second ball head slightlys, and the two ends of the two second rubber protective sleeves are respectively fixedly connected to the two second ball head seats and the two second ball head slightlys.

[0023] According to the above technical solution, the friction force at the connection between the two second ball head seats and the two second ball head tips is effectively reduced by setting the butter at the connection between the two second ball head seats and the two second ball head tips. The flexibility of the connection between the two second ball head seats and the two second ball head tips can be ensured while preventing the butter from being contaminated by setting the rubber protective sleeve at the connection between the two second ball head seats and the two second ball head tips.

[0024] Preferably, butter is respectively provided at the connection between the two third ball head seats and the two third ball head slightlys, and two third rubber protective sleeves are respectively provided on the outer side of the connection between the two third ball head seats and the two third ball head slightlys, and the two ends of the two third rubber protective sleeves are respectively fixedly connected to the two third ball head seats and the two third ball head slightlys.

[0025] According to the above technical solution, the friction force at the connection between the two third ball head seats and the two third ball head tips is effectively reduced by setting the butter at the connection between the two third ball head seats and the two third ball head tips. The flexibility of the connection between the two third ball head seats and the two third ball head tips can be ensured while preventing the butter from being contaminated.

[0026] Beneficial effects of the utility model:

[0027] 1. Through the arrangement of the first ball head, the first ball head seat, the first voltage cylinder, the second voltage cylinder, the two second ball head tips, the two second ball head seats, the two third ball head tips, the two third ball head seats, the first bracket, the second bracket, the controller, and the photoelectric sensor, the controllability and flexibility of the photovoltaic panel are effectively improved, and the solar photovoltaic device can automatically follow the light angle, thereby further improving the power generation efficiency of the photovoltaic panel. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 It is a structural schematic diagram of a solar photovoltaic device that follows the light angle.

[0029] Explanation of the accompanying drawings: 1. first bracket; 2. second bracket; 3. photovoltaic panel; 4. first ball head seat; 5. first ball head tip; 6. second ball head seat; 7. second ball head tip; 8. third ball head seat; 9. third ball head tip; 10. first voltage cylinder; 11. second voltage cylinder; 12. photoelectric sensor; 13. controller. DETAILED DESCRIPTION

[0030] The concept of the present invention and the technical effects produced will be clearly and completely described below in conjunction with the embodiments so as to fully understand the purpose, features and effects of the present invention.

[0031] A solar photovoltaic device that follows the angle of illumination, referring to Figure 1 , including a first bracket 1, a second bracket 2, a controller 13, a photoelectric sensor 12, a steering assembly, and a photovoltaic panel 3.

[0032] The first bracket 1 is arranged on the ground and fixedly connected to the ground. The controller 13 is arranged on the side of the first bracket 1 and fixedly connected to the first bracket 1. The steering assembly is arranged on the upper part of the first bracket 1 and fixedly connected to the first bracket 1, and the steering assembly is electrically connected to the controller 13. The second bracket 2 is arranged on the upper part of the steering assembly and fixedly connected to the steering assembly. The photovoltaic panel 3 is arranged laterally on the upper part of the second bracket 2, and the edge part of the bottom surface of the photovoltaic panel 3 is fixedly connected to the second bracket 2. The photoelectric sensor 12 is arranged at the edge of the upper surface of the photovoltaic panel 3 and fixedly connected to the photovoltaic panel 3. The photoelectric sensor 12 is electrically connected to the controller 13.

[0033] After receiving sunlight, the photoelectric sensor 12 converts the optical signal into an electrical signal and transmits it to the controller 13. The controller 13 controls the steering component to start according to the change of the received signal. The steering component drives the second bracket 2 to shift, and the second bracket 2 drives the photovoltaic panel 3 to shift until the photovoltaic panel 3 is facing the sunlight.

[0034] The steering assembly includes an adjustment assembly and a universal connection assembly. The universal connection assembly is arranged on the upper part of the first bracket 1, the lower part of the universal connection assembly is fixedly connected to the first bracket 1, the upper part of the universal connection assembly is fixedly connected to the second bracket 2, the adjustment assembly is arranged on the upper part of the first bracket 1, and is fixedly connected to the first bracket 1, the upper part of the adjustment assembly is fixedly connected to the upper part of the universal connection assembly, and the adjustment assembly is electrically connected to the controller 13.

[0035] The controller 13 controls the adjustment component to start, the adjustment component drives the universal connection component to deflect, and the universal connection component drives the second bracket 2 to deflect under the limit of the universal connection component.

[0036] Reference Figure 1 The universal joint assembly includes a first ball head 5 and a first ball head seat 4. The first ball head seat 4 is disposed on the upper part of the first bracket 1 and is fixedly connected to the first bracket 1. The first ball head 5 is vertically clamped in the first ball head seat 4, the first ball head 5 is rotatably connected to the first ball head seat 4, the other end of the first ball head 5 is fixedly connected to the lower part of the second bracket 2, and the first ball head 5 is fixedly connected to the adjustment assembly.

[0037] The adjustment component drives the first ball head 5 to deflect, and the ball head of the first ball head 5 rotates in the first ball head seat 4, and the first ball head 5 drives the second bracket 2 to deflect. The second bracket 2 and the photovoltaic panel 3 can be freely deflected by the arrangement of the first ball head 5 and the first ball head seat 4, which effectively improves the flexibility of the photovoltaic panel 3.

[0038] Reference Figure 1 The adjustment component includes a first voltage cylinder 10, a second voltage cylinder 11, two second ball head tips 7, two second ball head seats 6, two third ball head tips 9, and two third ball head seats 8.

[0039] The two second ball head seats 6 are respectively arranged on both sides of the first ball head seat 4, and the two second ball head seats 6 are respectively fixedly connected to the first bracket 1. The lines connecting the geometric centers of the two second ball head seats 6 and the geometric center of the first ball head seat 4 are perpendicular to each other and are in the same plane.

[0040] The two second ball head tips 7 are respectively clamped in the two second ball head seats 6 , and the ball heads of the two second ball head tips 7 are rotatably connected to the two second ball head seats 6 .

[0041] The first voltage cylinder 10 and the second voltage cylinder 11 are respectively arranged above the first bracket 1 , and the first voltage cylinder 10 and the second voltage cylinder 11 are respectively fixedly connected to the two second ball heads 7 , and the first voltage cylinder 10 and the second voltage cylinder 11 are respectively electrically connected to the controller 13 .

[0042] The two third ball head seats 8 are respectively arranged on the sides of the first ball head 5 , and the two third ball head seats 8 are respectively arranged corresponding to the two second ball head seats 6 .

[0043] The two third ball heads 9 are respectively clamped in the two third ball head seats 8, and the ball heads of the two third ball heads 9 are respectively rotatably connected to the two third ball head seats 8, and the other ends of the two third ball heads 9 are respectively fixedly connected to the output ends of the first voltage cylinder 10 and the second voltage cylinder 11.

[0044] The controller 13 controls the first voltage cylinder 10 and the second voltage cylinder 11 to extend and retract respectively according to the signal received from the photoelectric sensor 12. The output ends of the first voltage cylinder 10 and the second voltage cylinder 11 drive the first ball head 5 to be offset through the second ball head 7 and the second ball head seat 6 and the third ball head 9 and the third ball head seat 8 respectively. The ball head of the first ball head 5 rotates in the first ball head seat 4, and the ball heads of the two third ball head 9 rotate in the two third ball head seats 8 respectively. The two third ball head 9 apply reaction forces to the first voltage cylinder 10 and the second voltage cylinder 11 respectively. The first voltage cylinder 10 and the second voltage cylinder 11 are offset respectively following the two third ball head 9, and the ball heads of the two second ball head 7 rotate in the two second ball head seats 6 respectively. Through the arrangement of the first voltage cylinder 10, the second voltage cylinder 11, two second ball head tips 7, two second ball head seats 6, two third ball head tips 9, and two third ball head seats 8, the controller 13 can indirectly control the free displacement of the photovoltaic panel 3 by controlling the extension and retraction of the first voltage cylinder 10 and the second voltage cylinder 11, thereby further improving the flexibility and stability of the photovoltaic panel 3.

[0045] Butter is provided at the connection between the first ball head seat 4 and the first ball head tip 5, a first rubber protective sleeve is provided on the outside of the connection between the first ball head seat 4 and the first ball head tip 5, and two ends of the first rubber protective sleeve are fixedly connected to the first ball head seat 4 and the first ball head tip 5 respectively.

[0046] The setting of the butter at the connection between the first ball head seat 4 and the first ball head 5 effectively reduces the friction at the connection between the first ball head seat 4 and the first ball head 5. The setting of the rubber protective sleeve at the connection between the first ball head seat 4 and the first ball head 5 can prevent the butter from being contaminated while ensuring the flexibility of the connection between the first ball head seat 4 and the first ball head 5.

[0047] Butter is respectively provided at the connection between the two second ball head seats 6 and the two second ball head tips 7, and two second rubber protective sleeves are respectively provided on the outside of the connection between the two second ball head seats 6 and the two second ball head tips 7. The two ends of the two second rubber protective sleeves are respectively fixedly connected to the two second ball head seats 6 and the two second ball head tips 7.

[0048] By setting the butter at the connection between the two second ball head seats 6 and the two second ball head tips 7, the friction at the connection between the two second ball head seats 6 and the two second ball head tips 7 is effectively reduced. By setting the rubber protective sleeve at the connection between the two second ball head seats 6 and the two second ball head tips 7, the butter can be prevented from being contaminated while ensuring the flexibility of the connection between the two second ball head seats 6 and the two second ball head tips 7.

[0049] Butter is respectively provided at the connection between the two third ball head seats 8 and the two third ball head tips 9, and two third rubber protective sleeves are respectively provided on the outside of the connection between the two third ball head seats 8 and the two third ball head tips 9. The two ends of the two third rubber protective sleeves are respectively fixedly connected to the two third ball head seats 8 and the two third ball head tips 9.

[0050] By setting the butter at the connection between the two third ball head seats 8 and the two third ball head tips 9, the friction at the connection between the two third ball head seats 8 and the two third ball head tips 9 is effectively reduced. By setting the rubber protective sleeve at the connection between the two third ball head seats 8 and the two third ball head tips 9, the butter can be prevented from being contaminated while ensuring the flexibility of the connection between the two third ball head seats 8 and the two third ball head tips 9.

[0051] Working principle: Refer to Figure 1After receiving sunlight, the photoelectric sensor 12 converts the optical signal into an electrical signal and transmits it to the controller 13. The controller 13 controls the first voltage cylinder 10 and the second voltage cylinder 11 to extend and retract according to the changes in the received signals. The first voltage cylinder 10 and the second voltage cylinder 11 drive the first ball head 5 to deflect through the second ball head 7 and the second ball head seat 6 and the third ball head 9 and the third ball head seat 8 respectively. The first ball head 5 rotates in the first ball head seat 4, and the two third ball heads 9 rotate in the two third ball head seats 8 respectively. The two third ball heads 9 apply reaction forces to the first voltage cylinder 10 and the second voltage cylinder 11 respectively. The first voltage cylinder 10 and the second voltage cylinder 11 deflect with the two third ball heads 9 respectively, and the two second ball heads 7 rotate in the two second ball head seats 6 respectively. The first ball head 5 drives the second bracket 2 to deflect, and the second bracket 2 drives the photovoltaic panel 3 to deflect until the photovoltaic panel 3 faces the sunlight.

[0052] The above embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments of the utility model, other embodiments obtained by technicians in this field without creative work all fall within the scope of protection of the utility model.

Claims

1. A solar photovoltaic device that follows the angle of illumination, characterized in that: It comprises a first bracket (1), a second bracket (2), a controller (13), a photoelectric sensor (12), a steering assembly, and a photovoltaic panel (3); The first bracket (1) is arranged on the ground and is fixedly connected to the ground; the controller (13) is arranged on the side of the first bracket (1) and is fixedly connected to the first bracket (1); the steering assembly is arranged on the upper part of the first bracket (1) and is fixedly connected to the first bracket (1), and the steering assembly is electrically connected to the controller (13); the second bracket (2) is arranged on the upper part of the steering assembly and is fixedly connected to the steering assembly; the photovoltaic panel (3) is arranged transversely on the upper part of the second bracket (2), and the bottom edge of the photovoltaic panel (3) is fixedly connected to the second bracket (2); the photoelectric sensor (12) is arranged at the edge of the upper surface of the photovoltaic panel (3) and is fixedly connected to the photovoltaic panel (3), and the photoelectric sensor (12) is electrically connected to the controller (13).

2. A solar photovoltaic device that follows the light angle according to claim 1, characterized in that : The steering assembly comprises an adjustment assembly and a universal connection assembly; the universal connection assembly is arranged on the upper part of the first bracket (1), the lower part of the universal connection assembly is fixedly connected to the first bracket (1), the upper part of the universal connection assembly is fixedly connected to the second bracket (2), the adjustment assembly is arranged on the upper part of the first bracket (1) and is fixedly connected to the first bracket (1), the upper part of the adjustment assembly is fixedly connected to the upper part of the universal connection assembly, and the adjustment assembly is electrically connected to the controller (13).

3. A solar photovoltaic device that follows the light angle according to claim 2, characterized in that The universal joint assembly comprises a first ball head (5) and a first ball head seat (4); the first ball head seat (4) is arranged on the upper part of the first bracket (1) and is fixedly connected to the first bracket (1); the first ball head (5) is vertically clamped in the first ball head seat (4), the first ball head (5) is rotatably connected to the first ball head seat (4), the other end of the first ball head (5) is fixedly connected to the lower part of the second bracket (2), and the first ball head (5) is fixedly connected to the adjustment assembly.

4. A solar photovoltaic device that follows the light angle according to claim 3, characterized in that The adjustment assembly comprises a first voltage cylinder (10), a second voltage cylinder (11), two second ball heads (7), two second ball head seats (6), two third ball heads (9), and two third ball head seats (8); The two second ball head seats (6) are respectively arranged on both sides of the first ball head seat (4), the two second ball head seats (6) are respectively fixedly connected to the first bracket (1), and the lines connecting the geometric centers of the two second ball head seats (6) and the geometric center of the first ball head seat (4) are perpendicular to each other and are in the same plane; The two second ball head tips (7) are respectively clamped in the two second ball head seats (6), and the ball heads of the two second ball head tips (7) are respectively rotatably connected to the two second ball head seats (6); The first voltage cylinder (10) and the second voltage cylinder (11) are respectively arranged above the first bracket (1); the first voltage cylinder (10) and the second voltage cylinder (11) are respectively fixedly connected to the two second ball heads (7); the first voltage cylinder (10) and the second voltage cylinder (11) are respectively electrically connected to the controller (13); The two third ball head seats (8) are respectively arranged on the side of the first ball head (5), and the two third ball head seats (8) are respectively arranged corresponding to the two second ball head seats (6); The two third ball heads (9) are respectively clamped in the two third ball head seats (8), the ball heads of the two third ball heads (9) are respectively rotatably connected to the two third ball head seats (8), and the other ends of the two third ball heads (9) are respectively fixedly connected to the output end of the first voltage cylinder (10) and the output end of the second voltage cylinder (11).

5. A solar photovoltaic device that follows the light angle according to claim 3, characterized in that Grease is provided at the connection between the first ball head seat (4) and the first ball head tip (5), a first rubber protective sleeve is provided on the outer side of the connection between the first ball head seat (4) and the first ball head tip (5), and two ends of the first rubber protective sleeve are respectively fixedly connected to the first ball head seat (4) and the first ball head tip (5).

6. A solar photovoltaic device that follows the light angle according to claim 4, characterized in that Grease is respectively arranged at the connection between the two second ball head seats (6) and the two second ball head tips (7); two second rubber protective sleeves are respectively arranged on the outer sides of the connection between the two second ball head seats (6) and the two second ball head tips (7); and the two ends of the two second rubber protective sleeves are respectively fixedly connected to the two second ball head seats (6) and the two second ball head tips (7).

7. A solar photovoltaic device that follows the light angle according to claim 4, characterized in that : Grease is respectively provided at the connection between the two third ball head seats (8) and the two third ball head tips (9); two third rubber protective sleeves are respectively provided on the outer sides of the connection between the two third ball head seats (8) and the two third ball head tips (9); and the two ends of the two third rubber protective sleeves are respectively fixedly connected to the two third ball head seats (8) and the two third ball head tips (9).

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