Online photovoltaic pole plate performance testing device

Abstract

The utility model relates to the technical field of testing devices, and discloses an online photovoltaic pole plate performance testing device which comprises a conveying belt, a supporting frame is fixedly installed on the bottom face of the conveying belt, a PLC is fixedly installed on one side of the conveying belt, the online photovoltaic pole plate performance testing device further comprises testing assemblies, and the testing assemblies are arranged on the two sides of the conveying belt. The photovoltaic pole plate performance testing device is used for testing the performance of a photovoltaic pole plate, through mutual cooperative use of the conveying belt, the supporting frame, the first fixing plate, the light shield, the second fixing plate, the track groove and the sunlight simulation lamp, the effect of testing the performance of the photovoltaic pole plate can be achieved, and performance detection can be conducted under different illumination intensities and different illumination angles; meanwhile, the photovoltaic pole plate does not need to be installed and only needs to be placed, front and back operation steps are reduced, the testing efficiency is improved through the assembly line type testing process, and the photovoltaic pole plate testing device is suitable for large-batch testing and is practical.

Description

Technical Field

[0001] The utility model relates to the technical field of testing devices, in particular to an on-line photovoltaic panel performance testing device. Background Art

[0002] Solar energy refers to the thermal radiation energy of the sun, and its main manifestation is the commonly said sunlight, which is generally used for power generation or providing energy for water heaters in modern times. In the case of the decreasing of fossil fuels, solar energy has become an important part of the energy used by humans and is constantly developing. There are two ways to utilize solar energy: photothermal conversion and photovoltaic conversion. Solar power generation is a new type of renewable energy. Solar energy is widely used in life and production, and the most commonly used is the solar photovoltaic panel. Before the solar photovoltaic panel is put into use, it is necessary to simulate the electricity generated by the solar photovoltaic panel under different light intensities and light angles to test the performance of the solar photovoltaic panel.

[0003] The existing solar photovoltaic panel simulation device (publication number: CN213637666U) has at least the following drawbacks:

[0004] In the above patent, when testing the solar photovoltaic panel, it is necessary to open the box door and then install the solar photovoltaic panel on the mounting plate to prevent the solar photovoltaic panel from slipping, so that the simulation process requires more pre- and post-operation, which is not conducive to the large-scale simulation test of the performance of the solar photovoltaic panel, and there are certain limitations. Content of the Utility Model

[0005] The purpose of the utility model is to solve the shortcomings existing in the prior art, and to propose an on-line photovoltaic panel performance testing device.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0007] An on-line photovoltaic panel performance testing device, including a conveyor belt, a support frame is fixedly installed on the bottom surface of the conveyor belt, a PLC controller is fixedly installed on one side of the conveyor belt, and a testing component is further included. The testing component is arranged on both sides of the conveyor belt and is used for testing the performance of the photovoltaic panel. The testing component includes: a first fixing plate, and the first fixing plates are respectively fixedly installed on both sides of the conveyor belt.

[0008] As a further solution of the present utility model, the test assembly further includes: a light-shielding cover is arranged on the top surface of the conveyor belt, the light-shielding cover is fixedly installed with the first fixed plate, a second fixed plate is fixedly installed on the inner circumferential wall surface of the light-shielding cover, track grooves are respectively opened on both sides of the second fixed plate, a plurality of tooth grooves are opened on the inner bottom surface of the track grooves, a gear is arranged inside the track grooves, the gear meshes with the tooth grooves, moving plates are respectively arranged on both sides of the second fixed plate, a fixing hole is opened on one side of the moving plate, a driving mechanism is fixedly installed on one side of the moving plate, the driving motor of the driving mechanism is electrically connected with the PLC controller, the driving shaft of the driving motor of the driving mechanism passes through the fixing hole and is fixedly installed with the gear, two fixing columns are fixedly installed between the two moving plates, a rotating ring is movably sleeved on the outer circumferential wall surface of the fixing column, a sunlight simulation lamp is arranged inside the light-shielding cover, the sunlight simulation lamp is electrically connected with the PLC controller, the sunlight simulation lamp is fixedly installed with the moving plate, and light-shielding plates are respectively fixedly installed on both sides of the light-shielding cover.

[0009] As a further solution of the present utility model, two access frames are fixedly installed on the top surface of the conveyor belt, the access frames are fixedly installed with the light-shielding plates, and a plurality of light-shielding sheets are fixedly installed on the inner top surface of the access frames.

[0010] As a further solution of the present utility model, a placement rack is arranged on the top surface of the conveyor belt of the conveyor, a fixed bin is fixedly sleeved inside the placement rack, an energy supply power source and an analysis and testing device are fixedly installed inside the fixed bin, and the analysis and testing device is electrically connected with the energy supply power source.

[0011] As a further solution of the present utility model, two reinforcing frames are fixedly installed on the bottom surface of the light-shielding cover, and the reinforcing frames are fixedly installed with the support frame.

[0012] As a further solution of the present utility model, a plurality of support pads are fixedly installed on the top surface of the placement rack.

[0013] As a further solution of the present utility model, handles are respectively fixedly installed on both sides of the placement rack.

[0014] Compared with the prior art, the present utility model has the following beneficial effects:

[0015] By using the conveyor belt, support frame, first fixed plate, light-shielding cover, second fixed plate, track groove and sunlight simulation lamp in cooperation, the performance test of the photovoltaic plate can be achieved, enabling performance detection under different light intensities and different light angles. At the same time, there is no need to install the photovoltaic plate, just place it, which reduces the front and back operation steps. The pipeline-style test process improves the test efficiency, is suitable for large-scale tests, and is quite practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 FIG. 1 is a schematic diagram of the overall structure of an on-line photovoltaic plate performance testing device proposed by the present invention;

[0017] Figure 2 FIG. 2 is a schematic diagram of the conveyor belt structure of an on-line photovoltaic plate performance testing device proposed by the present invention;

[0018] Figure 3 FIG. 3 Figure 2 is a partial structural schematic diagram of A in FIG. 1;

[0019] Figure 4 FIG. 4 is a schematic diagram of the fixed bin structure of an on-line photovoltaic plate performance testing device proposed by the present invention.

[0020] In the figure: 1, conveyor belt; 2, support frame; 3, first fixed plate; 4, light-shielding cover; 5, second fixed plate; 6, track groove; 7, sunlight simulation lamp; 8, tooth groove; 9, gear; 10, drive mechanism; 11, fixing hole; 12, fixing column; 13, rotating ring; 14, moving plate; 15, access frame; 16, light-shielding sheet; 17, placement rack; 18, strengthening frame; 19, fixed bin; 20, analysis and testing equipment; 21, power supply; 22, handle; 23, support pad; 24, light-shielding plate for measurement. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0021] In order to make the technical means, creative features, achieved purposes and functions of the present invention easy to understand, the present invention will be further described below in conjunction with specific embodiments.

[0022] In the description of the present invention, it should be noted that the orientation or positional relationship indicated by the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present invention. In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance.

[0023] In the description of the present utility model, it should be noted that unless otherwise clearly defined and limited, terms such as "installation", "provided with", "connection", etc. shall be understood in a broad sense. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0024] Referring to Figures 1 - 4 , an on-line photovoltaic panel performance testing device, which includes a conveyor belt 1. A support frame 2 is fixedly installed on the bottom surface of the conveyor belt 1. A PLC controller is fixedly installed on one side of the conveyor belt 1. Testing components are arranged on both sides of the conveyor belt 1 for performing performance testing on the photovoltaic panel. The testing components include: a first fixing plate 3, and the first fixing plate 3 is respectively fixedly installed on both sides of the conveyor belt 1. A light-shielding cover 4 is arranged on the top surface of the conveyor belt 1, and the light-shielding cover 4 is fixedly installed with the first fixing plate 3. A second fixing plate 5 is fixedly installed on the inner circumferential wall surface of the light-shielding cover 4. Track grooves 6 are respectively opened on both sides of the second fixing plate 5. A plurality of tooth grooves 8 are opened on the inner bottom surface of the track groove 6. A gear 9 is arranged inside the track groove 6, and the gear 9 meshes with the tooth groove 8. Moving plates 14 are respectively arranged on both sides of the second fixing plate 5. A fixing hole 11 is opened on one side of the moving plate 14. A driving mechanism 10 is fixedly installed on one side of the moving plate 14. The driving mechanism 10 includes a driving motor and a support plate for fixing it. The driving motor of the driving mechanism 10 is electrically connected to the PLC controller. The driving shaft of the driving motor of the driving mechanism 10 passes through the fixing hole 11 and is fixedly installed with the gear 9. Two fixing columns 12 are fixedly installed between the two moving plates 14. A rotating ring 13 is movably sleeved on the outer circumferential wall surface of the fixing column 12. A sunlight simulation lamp 7 is arranged inside the light-shielding cover 4, and the sunlight simulation lamp 7 is electrically connected to the PLC controller. The sunlight simulation lamp 7 is fixedly installed with the moving plate 14. Light-shielding plates 24 are respectively fixedly installed on both sides of the light-shielding cover 4.

[0025] In this embodiment, two access frames 15 are fixedly installed on the top surface of the conveyor belt 1. The access frames 15 are fixedly installed with the light shielding plates 24. A number of light shielding sheets 16 are fixedly installed on the inner top surface of the access frames 15. The light shielding sheets 16 are made of rubber. A placement rack 17 is arranged on the top surface of the conveyor belt of the conveyor belt 1. A fixed bin 19 is fixedly sleeved inside the placement rack 17. An energy supply power source 21 and an analysis and testing device 20 are fixedly installed inside the fixed bin 19. The model of the analysis and testing device 20 is Jiaoyang Photovoltaic - SMT - B. The analysis and testing device 20 is electrically connected to the energy supply power source 21. Two reinforcing frames 18 are fixedly installed on the bottom surface of the light shielding cover 4. The reinforcing frames 18 are fixedly installed with the support frame 2. A number of support pads 23 are fixedly installed on the top surface of the placement rack 17. Handles 22 are respectively fixedly installed on both sides of the placement rack 17.

[0026] From the above description, it can be seen that the above - mentioned embodiments of the present utility model achieve the following technical effects: By providing the conveyor belt 1, when the user needs to test the performance of the solar photovoltaic panel, at this time, through the provided placement rack 17, the photovoltaic panel is connected to the analysis and testing device 20, and then the photovoltaic panel is placed on the top surface of the placement rack 17 and supported by the support pads 23. Then, the conveyor belt 1 is started to convey the placement rack 17 and the photovoltaic panel into the interior of the light shielding cover 4. Thus, by providing the sunlight simulation lamp 7, the sunlight simulation lamp 7 is started to irradiate the photovoltaic panel. Thus, through the provided analysis and testing device 20, the voltage, current, etc. generated by the photovoltaic panel are measured, recorded, and analyzed. At the same time, the sunlight simulation lamp 7 is started to output different powers to test the power generation power of the photovoltaic panel under different powers. After that, with the sunlight simulation lamp 7 maintaining a fixed power, the driving mechanism 10 is started to drive the gear 9 to rotate. Thus, the gear 9 rotates inside the track groove 6 to drive the moving plate 14 and the sunlight simulation lamp 7 to move, so that the sunlight simulation lamp 7 slowly moves back and forth with the track groove 6 as the track, to change the irradiation angle of the sunlight simulation lamp 7 on the photovoltaic panel, and then to test the performance of the photovoltaic panel under different irradiation angles. After the test is completed, the conveyor belt 1 is started to convey the tested solar photovoltaic panel out, and another photovoltaic panel to be tested is placed on the top surface of the placement rack 17 and connected to the analysis and testing device 20, and then conveyed into the interior of the light shielding cover 4 to continue the test. Thus, the comprehensive effect of testing the performance of the photovoltaic panel is achieved, enabling performance detection under different light intensities and different light angles. At the same time, there is no need to install the photovoltaic panel, just place it, reducing the front - and - back operation steps. The pipeline - type testing process improves the testing efficiency, is suitable for large - batch testing, and is relatively practical.

[0027] The above has shown and described the basic principles, main features and advantages of the present utility model. Those skilled in the art should understand that the present utility model is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principles of the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and all these changes and improvements fall within the scope of the present utility model claimed. The scope of protection claimed by the present utility model is defined by the appended claims and their equivalents.

Claims

1. An on-line photovoltaic panel performance testing device, comprising a conveyor belt (1), a support frame (2) is fixedly installed on the bottom surface of the conveyor belt (1), and a PLC controller is fixedly installed on one side of the conveyor belt (1), characterized in that, It further includes a testing component, which is arranged on both sides of the conveyor belt (1) and is used for performing performance tests on the photovoltaic plates. The testing component includes: a first fixing plate (3), and the first fixing plate (3) is fixedly installed on both sides of the conveyor belt (1) respectively.

2. The on-line photovoltaic panel performance testing device according to claim 1, wherein The testing component further includes: a light-shielding cover (4) is arranged on the top surface of the conveyor belt (1), the light-shielding cover (4) is fixedly installed with the first fixing plate (3), a second fixing plate (5) is fixedly installed on the inner circular wall surface of the light-shielding cover (4), track grooves (6) are respectively opened on both sides of the second fixing plate (5), a plurality of tooth grooves (8) are opened on the inner bottom surface of the track groove (6), a gear (9) is arranged inside the track groove (6), the gear (9) meshes with the tooth grooves (8), moving plates (14) are respectively arranged on both sides of the second fixing plate (5), a fixing hole (11) is opened on one side of the moving plate (14), a driving mechanism (10) is fixedly installed on one side of the moving plate (14), the driving motor of the driving mechanism (10) is electrically connected to the PLC controller, the driving shaft of the driving motor of the driving mechanism (10) passes through the fixing hole (11) and is fixedly installed with the gear (9), two fixing columns (12) are fixedly installed between the two moving plates (14), a rotating ring (13) is movably sleeved on the outer circular wall surface of the fixing column (12), a sunlight simulation lamp (7) is arranged inside the light-shielding cover (4), the sunlight simulation lamp (7) is electrically connected to the PLC controller, the sunlight simulation lamp (7) is fixedly installed with the moving plate (14), and light-shielding plates (24) are respectively fixedly installed on both sides of the light-shielding cover (4).

3. An on-line photovoltaic panel performance testing device according to claim 2, characterized in that, Two access frames (15) are fixedly installed on the top surface of the conveyor belt (1), the access frames (15) are fixedly installed with the light-shielding plates (24), and a plurality of light-shielding sheets (16) are fixedly installed on the inner top surface of the access frames (15).

4. An on-line photovoltaic panel performance testing device according to claim 1, characterized in that, A placement rack (17) is arranged on the top surface of the conveyor belt (1) of the conveyor belt (1), a fixing bin (19) is fixedly sleeved inside the placement rack (17), an energy supply power source (21) and an analysis and testing device (20) are fixedly installed inside the fixing bin (19), and the analysis and testing device (20) is electrically connected to the energy supply power source (21).

5. An on-line photovoltaic panel performance testing device according to claim 2, characterized in that Two reinforcing frames (18) are fixedly installed on the bottom surface of the light-shielding cover (4), and the reinforcing frames (18) are fixedly installed with the support frame (2).

6. An on-line photovoltaic panel performance testing device according to claim 4, characterized in that, A plurality of support pads (23) are fixedly installed on the top surface of the placement rack (17).

7. An on-line photovoltaic panel performance testing device according to claim 4, characterized in that, Handles (22) are respectively fixedly installed on both sides of the placement rack (17).

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