A solar photovoltaic panel detection device

By designing a solar photovoltaic panel inspection device with a rotation and flipping mechanism, the problem of low inspection efficiency in existing photovoltaic panels has been solved, enabling continuous loading and unloading of photovoltaic panels and double-sided inspection, thereby improving inspection efficiency and quality.

CN224385459UActive Publication Date: 2026-06-19MEISHANG PRINTING MATERIALS (NANTONG) CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
MEISHANG PRINTING MATERIALS (NANTONG) CO LTD
Filing Date
2025-06-17
Publication Date
2026-06-19

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Abstract

This utility model discloses a solar photovoltaic panel testing device, relating to the field of solar photovoltaic panel technology. It includes a workbench with support feet fixed at its four corners. A rotating mechanism is located at the bottom of the workbench, and a flipping mechanism is located at the top of the rotating mechanism. A testing component is fixed to the top edge of the workbench. This solar photovoltaic panel testing device utilizes the rotating mechanism to, after testing, pull a plate, causing a rod to move. This movement of the plate compresses a reset spring, simultaneously displacing the rod from its insertion hole, releasing the turntable. The mounting frame is then rotated, tilting another mounting frame to the testing station for testing. At this point, the tested photovoltaic panel is disassembled and reloaded, thus enabling simultaneous loading and unloading of photovoltaic panels at another station while testing is being conducted, avoiding downtime and improving testing efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of solar photovoltaic panel technology, specifically a solar photovoltaic panel testing device. Background Technology

[0002] Photovoltaic panels generally refer to photovoltaic panel modules. A photovoltaic panel module is a power generation device that generates direct current when exposed to sunlight. It consists of thin solid photovoltaic cells made almost entirely of semiconductor materials (silicon). During the production of photovoltaic panels, the flatness of the silicon wafers needs to be tested.

[0003] Chinese patent CN212133592U discloses a device for detecting the flatness of a silicon wafer surface in solar cells. It includes a support plate for carrying the silicon wafer and a laser displacement sensor suspended above the support plate for detecting the flatness of the silicon wafer surface. A detection groove is formed on the top of the support plate, and a clamping assembly, including a vertical plate, is installed within the groove. This application replaces traditional flatness detection devices. The clamping assembly within the detection groove allows for the rapid clamping and fixing of silicon wafers of different sizes placed in the groove, placing the wafers in the corresponding detection positions. This improves the adaptability to different wafer sizes and ensures the accuracy of the flatness detection results obtained by the laser displacement sensor. However, the aforementioned patent only has one workstation, and the wafers need to be fixed during detection. After detection, they need to be unfixed and removed before placing new wafers. Due to the limited number of workstations, the entire device is in standby mode during removal and placement, resulting in low detection efficiency. Therefore, we propose a solar photovoltaic panel detection device. Utility Model Content

[0004] The purpose of this utility model is to provide a solar photovoltaic panel testing device to solve the problem proposed in the prior art. However, the above-mentioned patent only has one workstation when in use. After the test is completed, it is necessary to remove the fixing and take it off before placing a new one. In this way, the entire device is in a standby waiting state when removing and placing a new one, and cannot perform testing work, resulting in low testing efficiency.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a solar photovoltaic panel testing device, including a workbench, with support feet fixed at the four corners of the bottom of the workbench, a rotating mechanism at the bottom of the workbench, a flipping mechanism at the top of the rotating mechanism, a testing component fixed at the top edge of the workbench, and mounting frames connected to both sides of the flipping mechanism. A second electric telescopic rod is symmetrically fixed to one side of the mounting frame, the output shaft of the second electric telescopic rod passes through one side of the mounting frame, and a clamping plate is fixed to the end of the output shaft of the second electric telescopic rod.

[0006] Preferably, the rotating mechanism includes a rotating column that rotates through the bottom edge of the worktable, a flipping mechanism connected to the top of the rotating column, a turntable fixed to the bottom of the rotating column, an insertion hole through the outer side wall of the turntable, a mounting bracket fixed to the bottom edge of the worktable, an insertion rod slidingly through the middle of one side of the mounting bracket, a pull plate fixed to one end of the insertion rod, a moving plate fixed to the outer side of the insertion rod, and a return spring fixed to one side of the moving plate.

[0007] Preferably, the reset spring is sleeved on the outside of the insertion rod, and one end of the reset spring is fixedly connected to the inside side of the mounting bracket, which facilitates the reset of the moving plate.

[0008] Preferably, the detection assembly includes an L-shaped plate fixed to the top edge of the workbench, a through groove is formed at the top of the L-shaped plate, a slide rod is fixed between the two sides of the through groove, a slider slides on the outer side of the slide rod, a laser displacement sensor is fixed at the bottom of the slider, a first electric telescopic rod is fixed at the top of the L-shaped plate, and the output shaft end of the first electric telescopic rod is fixedly connected to one side of the slider, for detecting the photovoltaic panel.

[0009] Preferably, the flipping mechanism includes a housing fixed to the top of the rotating column, mounting seats symmetrically fixed to the bottom of the inner cavity of the housing, a rotating shaft rotatably extending through one side of the mounting seat, a driven gear fixed to one end of the rotating shaft, connecting seats symmetrically fixed to the top of the housing, a connecting shaft rotatably extending through one side of the connecting seat, a driving gear fixed to one end of the connecting shaft, a worm gear fixed to the other end of the connecting shaft, mounting plates fixed at the four corners of the top of the housing, worm gears symmetrically extending through the inner side of the mounting plates, and drive motors symmetrically fixed to the top of the housing.

[0010] Preferably, the other end of the rotating shaft is fixed to one side of the mounting frame to facilitate the rotation of the mounting frame, and the driving gear and the driven gear are meshed together.

[0011] Preferably, the output shaft end of the drive motor is fixedly connected to one end of the worm, and the worm wheel is meshed with the worm. When the drive motor rotates, it drives the worm to rotate, causing the worm wheel to rotate.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] 1. In this application, by using a rotating mechanism, after the inspection is completed, pulling the pull plate moves the insertion rod, causing the moving plate to move and compress the reset spring. At the same time, the insertion rod is moved out of the insertion hole, releasing the fixation of the turntable. The mounting frame is rotated, and another mounting frame is deflected to the inspection station for inspection. At this time, the inspected photovoltaic panels are disassembled and reloaded, thus realizing the loading and unloading of photovoltaic panels at another station while inspection is being carried out, avoiding machine downtime and improving inspection efficiency.

[0014] 2. In this application, by setting up a flipping mechanism, the drive motor is started, which drives the worm gear to rotate, thereby driving the connecting shaft to rotate, causing the drive gear to rotate, which in turn drives the driven gear to rotate, driving the rotating shaft to rotate, and causing the mounting frame to rotate, thus flipping the solar photovoltaic panel. This facilitates double-sided inspection of the photovoltaic panel, improves the comprehensiveness of the inspection, and enhances the quality of the inspection. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the rotating column mounting structure of this utility model;

[0017] Figure 3 This is a schematic diagram of the reset spring mounting structure of this utility model;

[0018] Figure 4 This is a schematic diagram of the flipping mechanism structure of this utility model;

[0019] Figure 5 This is a schematic diagram of the detection component structure of this utility model.

[0020] Labels in the diagram: 100, Workbench; 200, Support leg; 300, Rotating mechanism; 310, Rotating column; 320, Turntable; 321, Insertion hole; 330, Mounting bracket; 340, Insert rod; 341, Pull plate; 350, Moving plate; 360, Return spring; 400, Flipping mechanism; 410, Housing; 420, Mounting base; 430, Rotating shaft; 431, Driven gear; 440, Connecting base; 450, Connecting shaft; 460, Driving gear; 470, Worm gear; 480, Mounting plate; 490, Worm; 491, Drive motor; 500, Detection component; 510, L-shaped plate; 520, Through slot; 530, Slide rod; 540, Slider; 550, Laser displacement sensor; 560, First electric telescopic rod; 600, Mounting frame; 610, Second electric telescopic rod; 620, Clamping plate. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Example: Figures 1-5 As shown, this utility model provides a technical solution for a solar photovoltaic panel testing device, including a workbench 100, with support feet 200 fixed at the four corners of the bottom of the workbench 100, a rotating mechanism 300 provided at the bottom of the workbench 100, a flipping mechanism 400 provided at the top of the rotating mechanism 300, a testing component 500 fixed at the top edge of the workbench 100, and mounting frames 600 connected to both sides of the flipping mechanism 400. A second electric telescopic rod 610 is symmetrically fixed to one side of the mounting frame 600, and the output shaft of the second electric telescopic rod 610 passes through one side of the mounting frame 600. On the side, and the output shaft end of the second electric telescopic rod 610 is fixed with a clamping plate 620; the detection assembly 500 includes an L-shaped plate 510 fixed to the top edge of the workbench 100, a through groove 520 is opened through the top of the L-shaped plate 510, a slide rod 530 is fixed between the two sides of the through groove 520, a slider 540 slides on the outside of the slide rod 530, a laser displacement sensor 550 is fixed at the bottom of the slider 540, and a first electric telescopic rod 560 is fixed to the top of the L-shaped plate 510, and the output shaft end of the first electric telescopic rod 560 is fixedly connected to one side of the slider 540.

[0023] Please see Figure 2 and Figure 3The rotating mechanism 300 includes a rotating column 310 that rotates through the bottom edge of the worktable 100. A flipping mechanism 400 is connected to the top of the rotating column 310. A turntable 320 is fixed to the bottom of the rotating column 310. An insertion hole 321 is provided through the outer side wall of the turntable 320. A mounting bracket 330 is fixed to the bottom edge of the worktable 100. An insertion rod 340 slides through the middle of one side of the mounting bracket 330. A pull plate 341 is fixed to one end of the insertion rod 340. A moving plate 350 is fixed to the outer side of the insertion rod 340. A return spring 360 is fixed to one side of the moving plate 350. The return spring 360 is sleeved on the outer side of the insertion rod 340. One end of the reset spring 360 is fixedly connected to the inside side of the mounting bracket 330. Using the rotating mechanism 300, after testing, the pull plate 341 is pulled, causing the insertion rod 340 to move, which in turn moves the moving plate 350, squeezing the reset spring 360. Simultaneously, the insertion rod 340 is moved out of the insertion hole 321, releasing the fixation on the turntable 320. The mounting frame 600 is then rotated, and another mounting frame 600 is deflected to the testing station for testing. At this time, the tested photovoltaic panels are disassembled and reloaded, thus enabling simultaneous loading and unloading of photovoltaic panels at another station while testing is being conducted, avoiding downtime and improving testing efficiency.

[0024] Please see Figure 4 The flipping mechanism 400 includes a housing 410 fixed to the top of the rotating column 310. A mounting base 420 is symmetrically fixed to the bottom of the inner cavity of the housing 410. A rotating shaft 430 is rotatably inserted through one side of the mounting base 420. A driven gear 431 is fixed to one end of the rotating shaft 430. A connecting base 440 is symmetrically fixed to the top of the housing 410. A connecting shaft 450 is rotatably inserted through one side of the connecting base 440. A driving gear 460 is fixed to one end of the connecting shaft 450. A worm gear 470 is fixed to the other end of the connecting shaft 450. Mounting plates 480 are fixed to the four corners of the top of the housing 410. A worm gear 490 is symmetrically inserted through the inner side of the mounting plate 480. A drive motor 491 is symmetrically fixed to the top of the housing 410. The other end of the rotating shaft 430 is fixed to one side of the mounting frame 600, and the driving gear 460 and the driven gear 431 are meshed together. The output shaft end of the drive motor 491 is fixedly connected to one end of the worm 490, and the worm wheel 470 is meshed with the worm 490. By using the flipping mechanism 400, the drive motor 491 is started, which drives the worm 490 to rotate, thereby causing the worm wheel 470 to rotate, which drives the connecting shaft 450 to rotate, causing the driving gear 460 to rotate, which in turn causes the driven gear 431 to rotate, which drives the rotating shaft 430 to rotate, causing the mounting frame 600 to rotate, thus flipping the solar photovoltaic panel, which facilitates double-sided inspection of the photovoltaic panel, improves the comprehensiveness of the inspection, and improves the quality of the inspection.

[0025] In use, the photovoltaic panel is first placed inside a mounting frame 600, supported by a workbench 100. The second electric telescopic rod 610 is activated, moving the clamping plate 620. The clamping plate 620 pushes the photovoltaic panel against the inner side of the mounting frame 600, securing the panel. Then, the pull plate 341 is pulled, moving the insertion rod 340 and the moving plate 350, which compresses the reset spring 360. Simultaneously, the insertion rod 340 moves out of the insertion hole 321, releasing the turntable 320. The mounting frame 600 is rotated to the testing position. The pull plate 341 is then loosened, and the reset spring 360 causes the moving plate 350 to reset the insertion rod 340, embedding it into the insertion hole 321 and securing the turntable 320. The first electric telescopic rod 560 is activated, moving the slider 540 and causing the laser displacement sensor 55 to... The system moves 0 to inspect the flatness of the photovoltaic panel. When another side needs to be inspected, the drive motor 491 is started, which drives the worm gear 490 to rotate, thereby rotating the worm wheel 470, which in turn drives the connecting shaft 450 to rotate, causing the drive gear 460 to rotate, which in turn drives the driven gear 431 to rotate, causing the rotating shaft 430 to rotate, and the mounting frame 600 to rotate, flipping the solar photovoltaic panel. At this time, the first electric telescopic rod 560 retracts, causing the slider 540 to drive the laser displacement sensor 550 to reset, and the other side of the photovoltaic panel is inspected. At the same time, the other mounting frame 600 is loaded to fix the photovoltaic panel. After the inspection is completed, the rotating mechanism 300 is used to rotate the other mounting frame 600 to the inspection station for inspection. At the same time, the inspected photovoltaic panel is unloaded, and then a new photovoltaic panel is loaded, and the inspection steps are repeated.

[0026] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A solar photovoltaic panel detection apparatus, characterized by: The device includes a workbench (100), with support feet (200) fixed at the four corners of the bottom of the workbench (100). A rotating mechanism (300) is provided at the bottom of the workbench (100), and a flipping mechanism (400) is provided at the top of the rotating mechanism (300). A detection component (500) is fixed at the top edge of the workbench (100). Mounting frames (600) are connected to both sides of the flipping mechanism (400). A second electric telescopic rod (610) is symmetrically fixed on one side of the mounting frame (600). The output shaft of the second electric telescopic rod (610) passes through one side of the mounting frame (600), and a clamping plate (620) is fixed at the end of the output shaft of the second electric telescopic rod (610).

2. A solar photovoltaic panel detection device according to claim 1, wherein: The rotating mechanism (300) includes a rotating column (310) that rotates through the bottom edge of the workbench (100). The flipping mechanism (400) is connected to the top of the rotating column (310). A turntable (320) is fixed to the bottom of the rotating column (310). An insertion hole (321) is provided through the outer side wall of the turntable (320). A mounting bracket (330) is fixed to the bottom edge of the workbench (100). A plug rod (340) slides through the middle of one side of the mounting bracket (330). A pull plate (341) is fixed to one end of the plug rod (340). A moving plate (350) is fixed to the outer side of the plug rod (340). A return spring (360) is fixed to one side of the moving plate (350).

3. A solar photovoltaic panel detection apparatus as claimed in claim 2, wherein: The reset spring (360) is sleeved on the outside of the insert (340), and one end of the reset spring (360) is fixedly connected to the inside side of the mounting bracket (330).

4. The solar photovoltaic panel detection apparatus of claim 1, wherein: The detection assembly (500) includes an L-shaped plate (510) fixed to the top edge of the worktable (100). A through groove (520) is provided through the top of the L-shaped plate (510). A slide rod (530) is fixed between the two sides of the through groove (520). A slider (540) slides on the outside of the slide rod (530). A laser displacement sensor (550) is fixed at the bottom of the slider (540). A first electric telescopic rod (560) is fixed at the top of the L-shaped plate (510), and the output shaft end of the first electric telescopic rod (560) is fixedly connected to one side of the slider (540).

5. The solar photovoltaic panel detection apparatus of claim 2, wherein: The flipping mechanism (400) includes a housing (410) fixed to the top of the rotating column (310). A mounting base (420) is symmetrically fixed to the bottom of the inner cavity of the housing (410). A rotating shaft (430) is rotatably inserted through one side of the mounting base (420). A driven gear (431) is fixed to one end of the rotating shaft (430). A connecting base (440) is symmetrically fixed to the top of the housing (410). A connecting shaft (450) is rotatably inserted through one side of the connecting base (440). A driving gear (460) is fixed to one end of the connecting shaft (450). A worm gear (470) is fixed to the other end of the connecting shaft (450). Mounting plates (480) are fixed to the four corners of the top of the housing (410). A worm (490) is symmetrically inserted through the inner side of the mounting plate (480). A drive motor (491) is symmetrically fixed to the top of the housing (410).

6. A solar photovoltaic panel detection apparatus as claimed in claim 5, wherein: The other end of the rotating shaft (430) is fixed to one side of the mounting frame (600), and the driving gear (460) and the driven gear (431) are meshed together.

7. A solar photovoltaic panel detection apparatus as claimed in claim 5, wherein: The output shaft end of the drive motor (491) is fixedly connected to one end of the worm (490), and the worm wheel (470) is meshed with the worm (490).