Intelligent photovoltaic module simulation test equipment

By designing an intelligent photovoltaic module simulation testing device, which uses a simulation mechanism and an air pump to accelerate steel balls to simulate hail impact, the problem of testing the impact resistance of photovoltaic modules under hail weather was solved, and the simulation effect of the testing device was improved.

CN121877607APending Publication Date: 2026-04-17润达光伏盐城有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
润达光伏盐城有限公司
Filing Date
2023-11-20
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Existing technologies lack testing measures for the impact resistance of solar photovoltaic modules under hail, which may lead to damage to photovoltaic modules under hail impacts and affect power generation efficiency.

Method used

An intelligent photovoltaic module simulation testing device was designed. The simulation mechanism drives the storage chamber to rotate, controlling steel balls to impact the photovoltaic module, simulating hail impacts of different sizes and masses. The steel balls are collected and recycled through a collection and guiding mechanism, and an air pump is used to accelerate the steel balls to simulate hail impacts of different falling speeds.

Benefits of technology

This study effectively simulated the impact resistance of photovoltaic modules against hail, improved the effectiveness of the testing equipment, and ensured the resilience of photovoltaic modules under hail conditions.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses intelligent photovoltaic module simulation test equipment, and particularly relates to the technical field of photovoltaic module test.The intelligent photovoltaic module simulation test equipment comprises a base, a first frame is fixedly mounted at the top end of the base, a second frame is fixedly mounted on one side of the top end of the base, and a simulation mechanism is fixedly mounted at the top of the second frame; a material collecting mechanism is fixedly installed on the side, close to the simulation mechanism, of the top end of the first frame, detection equipment is fixedly installed on the side, close to the material collecting mechanism, of the top end of the first frame, a material conveying mechanism is fixedly installed at the top end of the first frame, and a material guiding mechanism is fixedly installed on the side, close to the simulation mechanism, of the top end of the base. The simulation mechanism is arranged to drive the plurality of storage cavities to rotate, so that steel balls with corresponding sizes and masses can be conveniently discharged into the buffer frame through the second discharge groove, the first discharge groove and the dredging groove, and a simulation test that hails with different sizes and masses impact the photovoltaic module is carried out.
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Description

Technical Field

[0001] This invention relates to the field of photovoltaic module testing technology, specifically to an intelligent photovoltaic module simulation testing device. Background Technology

[0002] Solar photovoltaic modules, also known as solar panels, are the core and most important part of a solar power generation system. Their function is to convert solar energy into electrical energy or to send the generated electrical energy into a battery for storage and use. The structure of a solar photovoltaic module specifically includes tempered glass, a frame, and EVA for sealing. During the processing and production of solar photovoltaic modules, it is often necessary to test relevant parameters, such as surface transmittance and impact resistance.

[0003] During normal use of solar photovoltaic modules, due to outdoor operation, hail may occur in winter. Hail can impact the surface of the solar photovoltaic modules, causing damage and potentially reducing their power generation efficiency. Since there is a lack of corresponding testing measures during the processing of solar photovoltaic modules, we propose an intelligent photovoltaic module simulation testing device to address this problem. Summary of the Invention

[0004] The purpose of this invention is to provide an intelligent photovoltaic module simulation testing device to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, the present invention provides the following technical solution: an intelligent photovoltaic module simulation testing device, comprising a base, a first frame fixedly installed at the top of the base, a second frame fixedly installed on one side of the top of the base, a simulation mechanism fixedly installed on the top of the second frame, a material collection mechanism fixedly installed on the top of the first frame near the simulation mechanism, a testing device fixedly installed on the top of the first frame near the material collection mechanism, a material conveying mechanism fixedly installed on the top of the first frame, and a material guiding mechanism fixedly installed on the top of the base near the simulation mechanism.

[0006] Preferably, the simulation mechanism includes a buffer frame, which is fixedly installed on the top of the second frame. A protective outer frame is fixedly fastened to the top of the buffer frame. A storage outer tube is rotatably fastened to the middle of the protective outer frame. A storage inner tube is located in the middle of the storage outer tube. Sealing ring frames are fixedly installed at both ends of the storage outer tube and the storage inner tube. Multiple isolation plates arranged in a ring array are fixedly installed between the outer wall of the storage inner tube and the inner wall of the storage outer tube. The multiple isolation plates divide the outer side of the storage inner tube, the inner side of the storage outer tube, and the opposite sides of the two sealing ring frames into multiple storage cavities. An isolation cylinder is rotatably fastened to the middle of the storage inner tube. A first discharge trough is opened at the bottom of the protective outer frame. A second discharge trough is opened at the position of each storage outer tube near the storage cavity. The inner tube has a first feeding groove near the storage cavity, and the bottom of the isolation cylinder has a second feeding groove. The sealing ring frame is movably engaged with the top of the buffer frame. One end of the isolation cylinder is movably engaged with the middle of the corresponding sealing ring frame. The other end of the isolation cylinder is fixedly installed with a sealing plate, which is movably engaged with the middle of the corresponding sealing ring frame. A first feeding pipe is fixedly installed on the sealing plate. A connecting frame is fixedly installed between the side of the isolation cylinder away from the sealing plate and the outer wall of the buffer frame. The inner center of the buffer frame is convex. Multiple evenly distributed discharge pipes are fixedly installed on both sides of the bottom of the buffer frame. A control column is rotatably installed at the top center of the buffer frame. The top of the control column is located in the first discharge groove, and a clearing groove is opened in the middle of the control column.

[0007] Preferably, an auxiliary shaft is rotatably mounted on the bottom of the connecting frame, one end of the auxiliary shaft is fixedly mounted to the middle of the material control column, a first worm gear is fixedly sleeved on the outer side of the auxiliary shaft, a first worm is meshed with the outer side of the first worm gear, the first worm is rotatably mounted on the connecting frame, and a first motor is fixedly mounted on the side of the connecting frame near the first worm, the drive end of the first motor and the end of the first worm are coaxially fixedly mounted.

[0008] Preferably, two symmetrically distributed rotating seats are fixedly installed on the top of the protective outer frame, a common drive shaft is rotatably installed on the top of the rotating seats, transmission gears are fixedly installed at both ends of the common drive shaft, and a transmission gear ring that cooperates with the transmission gear is fixedly sleeved on the outer side of the sealing ring frame, and the transmission gear and the transmission gear ring are meshed and connected.

[0009] Preferably, a second worm gear is fixedly installed on the outer side of the common drive shaft, and a second worm is meshed with the outer side of the second worm gear. The second worm is rotatably installed on the top of the protective frame, and a second motor is fixedly installed on the top of the protective frame near the second worm. The drive end of the second motor and the second worm are fixedly installed.

[0010] Preferably, the material conveying mechanism includes two symmetrically distributed linear electric rails, which are fixedly installed on the top of the first frame. A material conveying base is fixedly installed on the driving end of the two linear electric rails. A lifting cylinder is fixedly installed at each of the four corners of the top of the material conveying base. A positioning suction cup is provided on the driving end of each lifting cylinder. The photovoltaic module body is adsorbed on the top of the positioning suction cup.

[0011] Preferably, the material collection mechanism includes a material collection frame, which is fixedly installed at the top of the first frame and located below the simulation mechanism. The bottom end of the material collection frame is integrally formed with a material gathering inclined frame, and a first pipe is fixedly installed on one side of the bottom of the material gathering inclined frame. A material control valve is fixedly installed on the first pipe.

[0012] Preferably, the linear electric rail passes through the collection frame and the detection equipment.

[0013] Preferably, each of the discharge pipes is vertically installed with an air inlet branch pipe, and the ends of the multiple air inlet branch pipes are fixedly installed with an air inlet main pipe. An air pump is fixedly installed on the outside of the material collection frame, and an air delivery pipe is fixedly installed at the output end of the air pump. The end of the air delivery pipe away from the air pump and the end of the air inlet main pipe are fixedly installed.

[0014] Preferably, the material guiding mechanism includes a lifting mechanism and a longitudinal partition frame. The lifting mechanism is fixedly installed on the top of the base near the simulation mechanism. The longitudinal partition frame is fixedly installed on the second frame. A limit strip is fixedly installed on the side of the longitudinal partition frame near the lifting mechanism. A third tube is fixedly clamped at the top of the longitudinal partition frame. The third tube is located between the limit strips. The end of the third tube away from the longitudinal partition frame is fixedly installed with the end of the first feed tube. The driving end of the lifting mechanism is fixedly installed with a material guiding frame. The bottom of the material guiding frame is designed with an inclined structure. A second tube is fixedly installed at the bottom of the material guiding frame. The end of the second tube away from the material guiding frame is movably clamped between two limit strips. The side of the second tube away from the material guiding frame contacts the outer wall of the longitudinal partition frame. A fourth tube that cooperates with the first tube is fixedly installed at the top of the material guiding frame. The end of the fourth tube away from the material guiding frame can contact the end of the first tube.

[0015] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0016] 1. By setting up a simulation mechanism, multiple storage cavities are rotated to facilitate the discharge of steel balls of corresponding sizes and masses into the buffer frame through the second discharge chute, the first discharge chute, and the unblocking chute, so as to conduct a simulation test of hail impacting photovoltaic modules of different sizes and masses.

[0017] 2. The system is equipped with a collection mechanism and a guiding mechanism. The collection mechanism collects the falling steel balls, and the guiding mechanism moves the collected steel balls upwards and back into the isolation cylinder for recycling.

[0018] 3. During the simulated impact test, the air pump can be turned on and the air is introduced into the discharge pipe through the air supply pipe, the main air inlet pipe and multiple air inlet branch pipes. This accelerates the steel balls falling into the discharge pipe, thereby simulating hail impact tests at different falling speeds and further improving the overall effectiveness of the testing equipment. Attached Figure Description

[0019] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0020] Figure 1 This is a schematic diagram of the structure of the present invention.

[0021] Figure 2 This is another structural schematic diagram of the present invention.

[0022] Figure 3 This is a schematic diagram of the simulation mechanism in this invention.

[0023] Figure 4 For the present invention Figure 3 Enlarged view of point A in the middle.

[0024] Figure 5 For the present invention Figure 3 Enlarged view at point B in the middle.

[0025] Figure 6 This is a schematic diagram of part of the structural connections of the simulation mechanism in this invention.

[0026] Figure 7 This is a schematic diagram of part of the structural connections of the simulation mechanism in this invention.

[0027] Figure 8 For the present invention Figure 7 Enlarged view at point C in the middle.

[0028] Figure 9 This is a schematic diagram showing the structural connection between the material collection mechanism and the material conveying mechanism in this invention.

[0029] Figure 10 This is a schematic diagram of the material guiding mechanism in this invention.

[0030] Figure 11 For the present invention Figure 10 Enlarged view of point D in the middle.

[0031] In the diagram: 1. Base; 2. First frame; 3. Second frame; 4. Simulation mechanism; 5. Material collection mechanism; 6. Testing equipment; 7. Material conveying mechanism; 8. Material guiding mechanism; 9. Air pump; 91. Air supply pipe; 10. Photovoltaic module body; 41. Material buffer frame; 411. Protrusion; 412. Discharge pipe; 413. Air inlet branch pipe; 414. Air inlet main pipe; 42. Protective outer frame; 421. First discharge chute; 422. Sealing ring frame; 43. Material storage outer pipe; 431. Second discharge chute; 44. Material storage inner pipe; 441. First feed chute; 45. Isolation plate; 46. Isolation cylinder; 461. Second feed chute; 462. Sealing plate; 463. First feed pipe; 47. Material control. Column; 471. Unclogging groove; 472. Auxiliary shaft; 473. First worm gear; 474. First worm; 475. First motor; 48. Connecting frame; 49. Rotating seat; 491. Common drive shaft; 492. Transmission gear; 493. Transmission gear ring; 494. Second worm; 496. Second worm gear; 495. Second motor; 51. Material collection frame; 52. Material collection inclined frame; 53. First pipe; 54. Material control valve; 71. Linear electric rail; 72. Material conveying base frame; 73. Lifting cylinder; 74. Positioning suction cup; 81. Lifting mechanism; 82. Longitudinal partition frame; 821. Limiting strip; 822. Third pipe; 83. Guide frame; 84. Second pipe; 85. Fourth pipe. Detailed Implementation

[0032] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0033] Example: Figure 1-11 As shown, the present invention provides an intelligent photovoltaic module simulation testing device, including a base 1, a first frame 2 fixedly installed at the top of the base 1, a second frame 3 fixedly installed on one side of the top of the base 1, a simulation mechanism 4 fixedly installed on the top of the second frame 3, a material collection mechanism 5 fixedly installed on the top of the first frame 2 near the simulation mechanism 4, a testing device 6 fixedly installed on the top of the first frame 2 near the material collection mechanism 5, a material conveying mechanism 7 fixedly installed on the top of the first frame 2, and a material guiding mechanism 8 fixedly installed on the top of the base 1 near the simulation mechanism 4.

[0034] The simulation mechanism 4 includes a buffer frame 41, which is fixedly installed on the top of the second frame 3. A protective outer frame 42 is fixedly attached to the top of the buffer frame 41. A storage outer tube 43 is rotatably attached to the middle of the protective outer frame 42. A storage inner tube 44 is attached to the middle of the storage outer tube 43. Sealing ring frames 422 are fixedly installed at both ends of the storage outer tube 43 and the storage inner tube 44. The storage outer tube 43, the storage inner tube 44, and the sealing ring frames 422 can rotate within the protective outer frame 42. Multiple isolation plates 45 arranged in a ring array are fixedly installed between the outer wall of the storage inner tube 44 and the inner wall of the storage outer tube 43. The multiple isolation plates 45 divide the outer side of the storage inner tube 44, the inner side of the storage outer tube 43, and the opposite sides of the two sealing ring frames 422 into multiple storage cavities. In use, steel balls of different sizes and masses are stored in each storage cavity to replace hailstones for subsequent simulation tests of hailstones of different sizes and masses hitting photovoltaic modules.

[0035] An isolation cylinder 46 is rotatably mounted in the middle of the inner storage tube 44. One end of the isolation cylinder 46 is movably mounted in the middle of the corresponding sealing ring frame 422. A first discharge groove 421 is provided at the bottom of the protective outer frame 42. A second discharge groove 431 is provided at the position of the outer storage tube 43 near the storage cavity. When the first discharge groove 421 and the second discharge groove 431 are vertically aligned, the steel balls in the corresponding storage cavity can be discharged into the buffer frame 41 through the second discharge groove 431 and the first discharge groove 421.

[0036] Each of the inner storage tubes 44 is provided with a first feeding groove 441 near the storage cavity, and the bottom of the isolation cylinder 46 is provided with a second feeding groove 461. When the second feeding groove 461 and the first feeding groove 441 are vertically aligned, the steel balls recovered in the isolation cylinder 46 can be introduced into the corresponding storage cavity through the second feeding groove 461 and the first feeding groove 441 for recycling. The sealing ring frame 422 is movably engaged with the top of the buffer frame 41. The other end of the isolation cylinder 46 is fixedly installed with a sealing plate 462, which is movably engaged with the middle of the corresponding sealing ring frame 422. A first feeding pipe 463 is fixedly installed on the sealing plate 462, and the recovered steel balls can be introduced into the isolation cylinder 46 through the first feeding pipe 463.

[0037] A connecting frame 48 is fixedly installed between the side of the isolation cylinder 46 away from the sealing plate 462 and the outer wall of the buffer frame 41 to fix the isolation cylinder 46. The inner middle of the buffer frame 41 is provided with a protrusion 411. Multiple evenly distributed discharge pipes 412 are fixedly installed on both sides of the bottom end of the buffer frame 41. The steel balls discharged into the buffer frame 41 enter the multiple discharge pipes 412.

[0038] A control column 47 is rotatably installed at the top center of the buffer frame 41. The top of the control column 47 is located in the first discharge trough 421. The control column 47 blocks the first discharge trough 421 to control the falling of the steel balls. A clearing groove 471 is opened in the middle of the control column 47. By controlling the rotation of the control column 47, the clearing groove 471 and the first discharge trough 421 are aligned. The steel balls in the corresponding storage cavity can be discharged into the buffer frame 41 through the second discharge trough 431, the first discharge trough 421, and the clearing groove 471.

[0039] An auxiliary shaft 472 is rotatably mounted on the bottom of the connecting frame 48. One end of the auxiliary shaft 472 is fixedly mounted to the middle of the material control column 47. A first worm gear 473 is fixedly sleeved on the outer side of the auxiliary shaft 472. A first worm 474 is meshed with the outer side of the first worm gear 473. The first worm 474 is rotatably mounted on the connecting frame 48. A first motor 475 is fixedly mounted on the side of the connecting frame 48 near the first worm 474. The drive end of the first motor 475 and the end of the first worm 474 are coaxially fixedly mounted. In use, the first motor 475 is turned on to drive the first worm 474 to drive the first worm gear 473 and the auxiliary shaft 472 to rotate, thereby controlling the rotation of the material control column 47.

[0040] Two symmetrically distributed rotating seats 49 are fixedly installed on the top of the protective outer frame 42. A common drive shaft 491 is rotatably installed on the top of the rotating seats 49. Transmission gears 492 are fixedly installed at both ends of the common drive shaft 491. A transmission gear ring 493 that cooperates with the transmission gear 492 is fixedly sleeved on the outer side of the sealing ring frame 422. The transmission gear 492 and the transmission gear ring 493 are meshed and connected. A second worm gear 496 is fixedly installed on the outer side of the common drive shaft 491. A second worm 494 is meshed and connected to the outer side of the second worm gear 496. The second worm 494 is rotatably installed on the top of the protective outer frame 42. A second motor 4 is fixedly installed on the top of the protective outer frame 42 near the second worm 494. 95. The drive end of the second motor 495 and the second worm gear 494 are fixedly installed. In use, the second motor 495 is turned on to drive the second worm gear 494 to drive the second worm wheel 496 to rotate, thereby driving the common drive shaft 491 and the transmission gears 492 on both sides to rotate, which in turn drives the transmission gear ring 493 and the sealing ring frame 422 to rotate, thereby driving the outer storage tube 43, the inner storage tube 44 and the sealing ring frame 422 to rotate in the protective outer frame 42, rotating the storage cavity containing steel balls of corresponding size and mass to the bottom, so that steel balls of corresponding size and mass can be discharged into the buffer frame 41 through the second discharge chute 431, the first discharge chute 421 and the unblocking chute 471, to conduct simulated tests of hail impacting photovoltaic modules of different sizes and masses.

[0041] The material conveying mechanism 7 includes two symmetrically distributed linear electric rails 71. The linear electric rails 71 are fixedly installed on the top of the first frame 2. The driving ends of the two linear electric rails 71 are fixedly installed with material conveying base frames 72. Lifting cylinders 73 are fixedly installed at the four corners of the top of the material conveying base frames 72. The driving ends of the lifting cylinders 73 are provided with positioning suction cups 74. The top of the positioning suction cups 74 is attached to the photovoltaic module body 10. In use, the photovoltaic module body 10 is tilted and fixed on the multiple positioning suction cups 74, and the linear electric rails 71 are controlled to drive the photovoltaic module body 10 to move horizontally.

[0042] The material collection mechanism 5 includes a material collection frame 51, which is fixedly installed at the top of the first frame 2. The material collection frame 51 is located below the simulation mechanism 4. The bottom end of the material collection frame 51 is integrally formed with a material-gathering inclined frame 52. After the falling steel balls hit the photovoltaic module body 10 to conduct a hail simulation test, they fall into the material collection frame 51 and are collected by the material-gathering inclined frame 52, which facilitates the subsequent recycling of the steel balls. A first pipe 53 is fixedly installed on one side of the bottom of the material-gathering inclined frame 52. A material control valve 54 is fixedly installed on the first pipe 53. By opening the material control valve 54, the collected steel balls are discharged through the first pipe 53.

[0043] The linear electric rail 71 passes through the collection frame 51 and the testing device 6, and can drive the photovoltaic module body 10 to move horizontally into the collection frame 51, and drive the photovoltaic module body 10 to move horizontally to the testing device 6.

[0044] Each discharge pipe 412 has a vertically installed air inlet branch pipe 413 at its top. The ends of the multiple air inlet branch pipes 413 are fixedly installed with an air inlet main pipe 414. An air pump 9 is fixedly installed on the outside of the collection frame 51. An air delivery pipe 91 is fixedly installed at the output end of the air pump 9. The end of the air delivery pipe 91 away from the air pump 9 and the end of the air inlet main pipe 414 are fixedly installed. During the simulated impact test, the air pump 9 can be turned on and the air is introduced into the discharge pipe 412 through the air delivery pipe 91, the air inlet main pipe 414 and the multiple air inlet branch pipes 413 to accelerate the steel balls falling into the discharge pipe 412, thereby simulating hail impact tests with different falling speeds and further improving the overall performance of the testing equipment.

[0045] The material guiding mechanism 8 includes a lifting mechanism 81 and a longitudinal partition frame 82. The lifting mechanism 81 is fixedly installed on the top of the base 1 near the simulation mechanism 4. The longitudinal partition frame 82 is fixedly installed on the second frame 3. A limit strip 821 is fixedly installed on the side of the longitudinal partition frame 82 near the lifting mechanism 81. A third tube 822 is fixedly clamped at the top of the longitudinal partition frame 82. The third tube 822 is located between the limit strips 821. The end of the third tube 822 away from the longitudinal partition frame 82 is fixedly installed to the end of the first feed pipe 463. The driving end of the lifting mechanism 81 is fixedly installed with a material guiding frame 83. The bottom of the material guiding frame 83 is designed with an inclined structure. A second tube 84 is fixedly installed at the bottom of the material guiding frame 83. The end of the second tube 84 away from the material guiding frame 83 is movably clamped between two limit strips 821. The side of the second tube 84 away from the material guiding frame 83 is in contact with the outer wall of the longitudinal partition frame 82. The longitudinal partition frame 82 seals the end of the second tube 84. The top of the guide frame 83 is fixedly installed with a fourth tube 85 that works with the first tube 53. The end of the fourth tube 85 away from the guide frame 83 can contact the end of the first tube 53. In the initial state, the end of the fourth tube 85 away from the guide frame 83 can contact the end of the first tube 53. By opening the control valve 54, the steel balls collected in the material collection frame 52 are circulated into the guide frame 83 for buffering through the first tube 53 and the fourth tube 85 until all the collected steel balls are discharged into the guide frame 83. Then, the lifting mechanism 81 is controlled to drive the guide frame 83 to move upward. The longitudinal partition frame 82 seals the end of the second tube 84 until the second tube 84 and the third tube 822 correspond. The steel balls buffered and recycled in the guide frame 83 are introduced into the isolation cylinder 46 for recycling through the second tube 84, the third tube 822, and the first feed pipe 463.

[0046] Working principle: When in use, the photovoltaic module body 10 is tilted and fixed on multiple positioning suction cups 74, and the linear electric rail 71 is controlled to drive the photovoltaic module body 10 to move horizontally, thereby moving the photovoltaic module body 10 horizontally into the collection frame 51.

[0047] Subsequently, the first motor 475 is activated to drive the first worm gear 474 to drive the first worm wheel 473 and the auxiliary shaft 472 to rotate, thereby controlling the material control column 47 to rotate, so that the unblocking groove 471 and the first discharge groove 421 correspond. The steel balls in the corresponding storage cavity can be discharged into the buffer frame 41 through the second discharge groove 431, the first discharge groove 421, and the unblocking groove 471. The steel balls discharged into the buffer frame 41 enter multiple discharge pipes 412 and are discharged through multiple discharge pipes 412, impacting the tilted photovoltaic module body 10 to conduct a hail impact simulation test.

[0048] During the simulated impact test, the air pump 9 can be turned on and introduced into the discharge pipe 412 through the air supply pipe 91, the main air inlet pipe 414 and multiple air inlet branch pipes 413. This accelerates the steel balls falling into the discharge pipe 412, thereby simulating hail impact tests at different falling speeds and further improving the overall effectiveness of the testing equipment.

[0049] The second motor 495 can be controlled to drive the second worm gear 494 to drive the second worm wheel 496 to rotate, thereby driving the common drive shaft 491 and the transmission gears 492 on both sides to rotate, which in turn drives the transmission gear ring 493 and the sealing ring frame 422 to rotate, thereby driving the outer storage tube 43, the inner storage tube 44 and the sealing ring frame 422 to rotate in the protective outer frame 42, rotating the storage cavity containing steel balls of corresponding size and mass to the bottom, so that steel balls of corresponding size and mass can be discharged into the buffer frame 41 through the second discharge chute 431, the first discharge chute 421 and the unblocking chute 471, to conduct impact simulation tests on the photovoltaic module body 10 under the impact of hail of different sizes and masses;

[0050] After falling steel balls impact the photovoltaic module body 10 to conduct a hail simulation test, they fall into the collection frame 51 and are collected by the material collection inclined frame 52. By opening the material control valve 54, the steel balls collected in the material collection inclined frame 52 are circulated into the guide frame 83 for buffering through the first pipe 53 and the fourth pipe 85 until all the collected steel balls are discharged into the guide frame 83. Then, the lifting mechanism 81 is controlled to drive the guide frame 83 to move upward, and the longitudinal partition frame 82 blocks the end of the second pipe 84 until the second pipe 84 and the third pipe 822 correspond. The steel balls buffered and recovered in the guide frame 83 are introduced into the isolation cylinder 46 through the second pipe 84, the third pipe 822, and the first feed pipe 463. The steel balls recovered in the isolation cylinder 46 can be introduced into the corresponding storage cavity through the second feed trough 461 and the first feed trough 441 for recycling.

[0051] After a simulated test of hail impacting the photovoltaic module body 10, the photovoltaic module body 10 is moved horizontally to the testing device 6. The testing device 6 then tests the photovoltaic module body 10 to determine whether it has been damaged after the impact test.

[0052] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An intelligent photovoltaic module simulation testing device, comprising a base (1), characterized in that: A first frame (2) is fixedly installed at the top of the base (1), a second frame (3) is fixedly installed on one side of the top of the base (1), a simulation mechanism (4) is fixedly installed on the top of the second frame (3), a material collection mechanism (5) is fixedly installed on the side of the top of the first frame (2) near the simulation mechanism (4), a detection device (6) is fixedly installed on the side of the top of the first frame (2) near the material collection mechanism (5), a material conveying mechanism (7) is fixedly installed on the top of the first frame (2), and a material guiding mechanism (8) is fixedly installed on the side of the top of the base (1) near the simulation mechanism (4).

2. The intelligent photovoltaic module simulation testing equipment according to claim 1, characterized in that: The simulation mechanism (4) includes a buffer frame (41), which is fixedly installed on the top of the second frame (3). A protective outer frame (42) is fixedly fastened to the top of the buffer frame (41). A storage outer tube (43) is rotatably fastened to the middle of the protective outer frame (42). A storage inner tube (44) is provided in the middle of the storage outer tube (43). Sealing ring frames (422) are fixedly installed at both ends of the storage outer tube (43) and the storage inner tube (44). The outer wall of the storage inner tube (44) and the inner wall of the storage outer tube (43) are sealed with sealing ring frames (422). Multiple isolation plates (45) arranged in a ring array are fixedly installed between the storage tubes. The multiple isolation plates (45) divide the outer side of the inner storage tube (44), the inner side of the outer storage tube (43), and the opposite sides of the two sealing ring frames (422) into multiple storage cavities. An isolation cylinder (46) is rotatably clamped in the middle of the inner storage tube (44). A first discharge groove (421) is opened at the bottom of the protective outer frame (42). A second discharge groove (431) is opened at the position of the outer storage tube (43) near the storage cavity. A first feed chute (441) is provided at each position, and a second feed chute (461) is provided at the bottom of the isolation cylinder (46). The sealing ring frame (422) is movably engaged with the top of the buffer frame (41). One end of the isolation cylinder (46) is movably engaged with the middle of the corresponding sealing ring frame (422). A sealing plate (462) is fixedly installed at the other end of the isolation cylinder (46), and the sealing plate (462) is movably engaged with the middle of the corresponding sealing ring frame (422). A first feed pipe (463) is fixedly installed on the sealing plate (462). A connecting frame (48) is fixedly installed between the side of the isolation cylinder (46) away from the sealing plate (462) and the outer wall of the buffer frame (41). The inner middle of the buffer frame (41) is provided with a protrusion (411). Multiple evenly distributed discharge pipes 4 (12) are fixedly installed on both sides of the bottom end of the buffer frame (41). A control column (47) is rotatably installed at the middle position of the top of the buffer frame (41). The top of the control column (47) is located in the first discharge trough (421). A dredging groove (471) is opened in the middle of the control column (47).

3. The intelligent photovoltaic module simulation testing equipment according to claim 2, characterized in that: An auxiliary shaft (472) is rotatably mounted on the bottom of the connecting frame (48). One end of the auxiliary shaft (472) is fixedly mounted to the middle of the control column (47). A first worm gear (473) is fixedly sleeved on the outer side of the auxiliary shaft (472). A first worm (474) is meshed with the outer side of the first worm gear (473). The first worm (474) is rotatably mounted on the connecting frame (48). A first motor (475) is fixedly mounted on the side of the connecting frame (48) near the first worm (474). The drive end of the first motor (475) and the end of the first worm (474) are coaxially fixedly mounted.

4. The intelligent photovoltaic module simulation testing equipment according to claim 2, characterized in that: The top of the protective outer frame (42) is fixedly equipped with two symmetrically distributed rotating seats (49). The top of the rotating seats (49) is rotatably equipped with a common drive shaft (491). The two ends of the common drive shaft (491) are fixedly equipped with transmission gears (492). The outer side of the sealing ring frame (422) is fixedly fitted with a transmission gear ring (493) that works with the transmission gear (492). The transmission gear (492) and the transmission gear ring (493) are meshed and connected.

5. The intelligent photovoltaic module simulation testing equipment according to claim 4, characterized in that: A second worm gear (496) is fixedly installed on the outer side of the common drive shaft (491). A second worm (494) is meshed with the outer side of the second worm gear (496). The second worm (494) is rotatably installed on the top of the protective frame (42). A second motor (495) is fixedly installed on the top of the protective frame (42) near the second worm (494). The drive end of the second motor (495) and the second worm (494) are fixedly installed.

6. The intelligent photovoltaic module simulation testing equipment according to claim 2, characterized in that: The material conveying mechanism (7) includes two symmetrically distributed linear electric rails (71). The linear electric rails (71) are fixedly installed on the top of the first frame (2). The driving ends of the two linear electric rails (71) are fixedly installed with material conveying base frames (72). Lifting cylinders (73) are fixedly installed at the four corners of the top of the material conveying base frames (72). The driving ends of the lifting cylinders (73) are provided with positioning suction cups (74). The top of the positioning suction cups (74) adsorbs the photovoltaic module body (10).

7. The intelligent photovoltaic module simulation testing equipment according to claim 6, characterized in that: The material collection mechanism (5) includes a material collection frame (51), which is fixedly installed at the top of the first frame (2). The material collection frame (51) is located below the simulation mechanism (4). A material collection inclined frame (52) is integrally formed at the bottom of the material collection frame (51). A first pipe (53) is fixedly installed on one side of the bottom of the material collection inclined frame (52). A material control valve (54) is fixedly installed on the first pipe (53).

8. The intelligent photovoltaic module simulation testing equipment according to claim 7, characterized in that: The linear electric rail (71) passes through the collection frame (51) and the detection equipment (6).

9. The intelligent photovoltaic module simulation testing equipment according to claim 7, characterized in that: Each of the discharge pipes (412) has an air inlet branch pipe (413) vertically installed at its top. The ends of the multiple air inlet branch pipes (413) are fixedly installed with an air inlet main pipe (414). An air pump (9) is fixedly installed on the outside of the collection frame (51). An air delivery pipe (91) is fixedly installed at the output end of the air pump (9). The end of the air delivery pipe (91) away from the air pump (9) and the end of the air inlet main pipe (414) are fixedly installed.

10. The intelligent photovoltaic module simulation testing equipment according to claim 7, characterized in that: The material guiding mechanism (8) includes a lifting mechanism (81) and a longitudinal partition frame (82). The lifting mechanism (81) is fixedly installed on the top of the base (1) near the simulation mechanism (4). The longitudinal partition frame (82) is fixedly installed on the second frame (3). A limit strip (821) is fixedly installed on the side of the longitudinal partition frame (82) near the lifting mechanism (81). A third tube (822) is fixedly clamped on the top of the longitudinal partition frame (82). The third tube (822) is located between the limit strips (821). The end of the third tube (822) away from the longitudinal partition frame (82) and the end of the first feed pipe (463) are fixedly installed. A guide frame (83) is fixedly installed at the drive end of the mechanism (81). The bottom of the guide frame (83) is set as an inclined structure. A second tube (84) is fixedly installed at the bottom of the guide frame (83). The end of the second tube (84) away from the guide frame (83) is movably engaged between two limit strips (821). The side of the second tube (84) away from the guide frame (83) contacts the outer wall of the longitudinal partition frame (82). A fourth tube (85) that works with the first tube (53) is fixedly installed at the top of the guide frame (83). The end of the fourth tube (85) away from the guide frame (83) can contact the end of the first tube (53).