Device for detecting surface defects of solar panel

By setting a horizontal frame, an inclined frame and a rotating guide structure above the conveying belt of the solar panel detection device, the problem of insufficient detection continuity is solved, and efficient continuous detection of solar panels is achieved and universality is achieved for different sizes.

CN222850535UActive Publication Date: 2025-05-09WUHAN YAOHUA LASER TECH CO LTD
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Patent Information

Application Number
CN202421583230.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-05
Publication Date
2025-05-09
Estimated Expiration
2034-07-05

AI Technical Summary

Technical Problem

The existing solar panel surface defect detection device has insufficient detection continuity, and the solar panel needs to be replaced and adjusted frequently, making the detection efficiency low.

Method used

A detection device including a conveyor belt frame, a visual detection device and an adjustment structure is designed. By providing a horizontal frame, an inclined frame and a rotating guide structure above the conveyor belt, the guide limit and continuous detection of the solar panel are realized.

Benefits of technology

The device can conduct continuous detection of solar panels without interruption of detection, improve detection efficiency, and improve the versatility of the device by adjusting the structure to adapt to solar panels of different sizes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a solar panel surface defect detection device, which belongs to the technical field of solar panel surface defect detection and comprises a conveying belt frame, visual detection equipment is fixedly mounted at the upper end of the conveying belt frame, and two adjusting structures are symmetrically and fixedly mounted at the upper end of the conveying belt frame. The adjusting structure is composed of a hydraulic cylinder and a mounting bracket, the hydraulic cylinder is fixedly mounted at the upper end of the mounting bracket, a horizontal frame is fixedly mounted at the inner end of a telescopic rod of the hydraulic cylinder and on the inner side of the visual inspection equipment, and an inclined frame is fixedly mounted at the front end of the horizontal frame. According to the solar cell panel detection device, the horizontal frame and the inclined frame are arranged, and a plurality of rotary guide structures are rotationally arranged on the horizontal frame and the inclined frame, so that the solar cell panel can be continuously detected while being guided and limited, and the detection efficiency of the solar cell panel can be improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of solar panel surface defect detection, in particular to a solar panel surface defect detection device. Background Art

[0002] Solar panels are devices that absorb sunlight and convert solar radiation energy directly or indirectly into electrical energy through photoelectric effect or photochemical effect. During the production and processing of solar panels, sometimes the produced solar panels have defects on the surface, which may affect the quality of the product. Therefore, it is very necessary to detect defects of different sizes on the surface of solar panels. It is necessary to use this type of solar panel surface defect detection device. The device uses a visual inspection camera to photograph the surface of the solar panel and transmits the photographed image to the terminal device. The staff compares the image information with the qualified solar panel to detect the defects of the solar panel.

[0003] In the existing patent application with application number CN202222420453.2, a solar panel surface defect detection device is proposed. Although it enables the staff to detect a large number of solar panels by limiting the position of the solar panels, there is no need to adjust the shooting parameter information of the shooting camera multiple times according to the different placement positions of the solar panels each time. For a solar panel, it is only necessary to adjust the shooting parameter information once, which facilitates the detection of large batches of solar panels by the device to a certain extent. However, when the detection device detects the solar panels, the detection continuity is poor. After the solar panel is inspected, the inspected solar panel needs to be removed from the inspection table, and then the next solar panel to be inspected is placed on the inspection table for inspection, which makes the detection efficiency of the solar panel low, so it needs to be improved. Utility Model Content

[0004] The main purpose of the utility model is to provide a device for detecting surface defects of solar panels, which can effectively solve the problems in the background technology.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] A device for detecting surface defects of solar panels comprises a conveyor belt frame, a visual inspection device is fixedly installed on the upper end of the conveyor belt frame, two adjustment structures are symmetrically fixedly installed on the upper end of the conveyor belt frame, the adjustment structure consists of a hydraulic cylinder and a mounting bracket, the hydraulic cylinder is fixedly installed on the upper end of the mounting bracket, a horizontal frame is fixedly installed on the inner end of the telescopic rod of the hydraulic cylinder and on the inner side of the visual inspection device, an inclined frame is fixedly installed on the front end of the horizontal frame, a plurality of rotating guide structures are rotatably installed on the horizontal frame and the inclined frame, the rotating guide structure consists of a base column, a soft sleeve, a mounting shaft and an anti-slip baffle, the soft sleeve is fixedly sleeved on the base column, the mounting shaft is fixedly installed on the upper end of the base column, and the anti-slip baffle is fixedly installed on the upper end of the mounting shaft.

[0007] Preferably, a conveyor belt is installed on the conveyor belt frame.

[0008] Preferably, the visual inspection device is composed of a gantry bracket and a visual inspection camera, the visual inspection camera is fixedly mounted on the upper inner wall of the gantry bracket, and the gantry bracket is fixedly mounted on the upper end of the conveyor belt frame.

[0009] Preferably, the mounting bracket on the adjusting structure is fixedly mounted on the upper end of the conveyor belt frame.

[0010] Preferably, the horizontal frame and the inclined frame are both L-shaped structures, a plurality of mounting through holes are provided on the upper side walls of the horizontal frame and the inclined frame, and the horizontal frame and the inclined frame are both located above the conveyor belt.

[0011] Preferably, the base column and the soft sleeve on the rotating guide structure are located on the inner side of the horizontal frame and the inclined frame, the mounting shaft is rotatably installed in the mounting through hole, the anti-slip baffle is located above the horizontal frame and the inclined frame, and the lower end of the base column is close to the conveyor belt.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] By arranging a horizontal frame and an inclined frame above the conveyor belt, and rotatably arranging a plurality of rotating guide structures on the horizontal frame and the inclined frame, the solar panel can be guided and limited while continuously detecting the solar panel, thereby improving the detection efficiency of the solar panel; by arranging an adjustment structure, the spacing between the two groups of horizontal frames and the inclined frames can be adjusted, so that the structure can guide and limit the solar panels of different sizes, thereby making the structure more versatile. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 It is a structural schematic diagram of the visual inspection equipment of the utility model;

[0016] Figure 3 It is a structural schematic diagram of the adjustment structure, horizontal frame and inclined frame of the utility model;

[0017] Figure 4 It is a schematic structural diagram of the soft cover after being cut away.

[0018] In the figure: 1. Conveyor belt frame; 2. Visual inspection equipment; 3. Adjustment structure; 4. Horizontal frame; 5. Inclined frame; 6. Rotation guide structure; 7. Conveyor belt; 8. Gantry bracket; 9. Visual inspection camera; 10. Hydraulic cylinder; 11. Mounting bracket; 12. Mounting through hole; 13. Base column; 14. Soft sleeve; 15. Mounting shaft; 16. Anti-slip baffle. DETAILED DESCRIPTION

[0019] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0020] See also Figure 1 , Figure 2 , Figure 3 , Figure 4As shown, a device for detecting surface defects of solar panels includes a conveyor belt frame 1, a conveyor belt 7 is installed on the conveyor belt frame 1, a visual inspection device 2 is fixedly installed on the upper end of the conveyor belt frame 1, and the visual inspection device 2 is composed of a gantry bracket 8 and a visual inspection camera 9. The visual inspection camera 9 is fixedly installed on the upper inner wall of the gantry bracket 8, and the gantry bracket 8 is fixedly installed on the upper end of the conveyor belt frame 1. Two adjustment structures 3 are symmetrically fixedly installed on the upper end of the conveyor belt frame 1, and the adjustment structure 3 is composed of a hydraulic cylinder 10 and a mounting bracket 11. The hydraulic cylinder 10 The mounting bracket 11 is fixedly mounted on the upper end of the mounting bracket 11, the mounting bracket 11 on the adjusting structure 3 is fixedly mounted on the upper end of the conveyor belt frame 1, the inner end of the telescopic rod of the hydraulic cylinder 10 and the inner side of the visual inspection device 2 are fixedly mounted with a horizontal frame 4, the front end of the horizontal frame 4 is fixedly mounted with an inclined frame 5, both the horizontal frame 4 and the inclined frame 5 are L-shaped structures, and a plurality of mounting through holes 12 are opened on the upper side walls of the horizontal frame 4 and the inclined frame 5, both the horizontal frame 4 and the inclined frame 5 are located above the conveyor belt 7, and both the horizontal frame 4 and the inclined frame 5 are rotatably mounted There are several rotating guide structures 6, which are composed of a base column 13, a soft sleeve 14, a mounting shaft 15 and an anti-slip baffle 16. The soft sleeve 14 is fixedly mounted on the base column 13, the mounting shaft 15 is fixedly mounted on the upper end of the base column 13, and the anti-slip baffle 16 is fixedly mounted on the upper end of the mounting shaft 15. The base column 13 and the soft sleeve 14 on the rotating guide structure 6 are both located on the inner side of the horizontal frame 4 and the inclined frame 5. The mounting shaft 15 is rotatably mounted in the mounting through hole 12, and the anti-slip baffle 16 is located above the horizontal frame 4 and the inclined frame 5. The lower end of the base column 13 is close to The conveyor belt 7 is provided with a horizontal frame 4 and an inclined frame 5 above the conveyor belt 7, and a plurality of rotating guide structures 6 are rotatably provided on the horizontal frame 4 and the inclined frame 5, so that the solar panel can be guided and limited at the same time, the solar panel can be continuously detected, thereby improving the detection efficiency of the solar panel. By providing the adjustment structure 3, the spacing between the two groups of horizontal frames 4 and the inclined frames 5 can be adjusted, so that the structure can guide and limit the solar panels of different sizes, thereby making the structure more versatile.

[0021] It should be noted that the utility model is a device for detecting surface defects of solar panels. When in use, the solar panel to be detected can be placed on the working conveyor belt 7. At this time, the conveyor belt 7 will convey the solar panel backwards. At the same time, the solar panel conveyed backwards will be guided and limited by the horizontal frame 4, the inclined frame 5, and the rotating guide structure 6, so that the solar panel can pass directly under the visual inspection camera 9. When the solar panel passes directly under the visual inspection camera 9, the visual inspection camera 9 will take a picture of the surface of the solar panel and transmit the taken picture to the terminal. The solar panel is transported to the terminal device, and then the staff compares it with the qualified solar panel image information to detect the defects of the solar panel; when the solar panel transported backward by the conveying belt 7 contacts the rotating guide structure 6, the rotating guide structure 6 will rotate, so that the solar panel can be smoothly transported backward; before the solar panel is inspected, the spacing between the two sets of horizontal frames 4 and the inclined frame 5 can be adjusted according to the size of the solar panel. The method is that only the hydraulic cylinder 10 on the adjustment structure 3 needs to be started. At this time, the telescopic rod on the hydraulic cylinder 10 will drive the horizontal frame 4 and the inclined frame 5 to move.

[0022] The above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the aforementioned embodiments, it is still possible for a person skilled in the art to modify the technical solutions described in the aforementioned embodiments or to replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model. The protection scope of the utility model is defined by the attached claims and their equivalents.

Claims

1. A device for detecting surface defects of solar panels, characterized in that: The invention comprises a conveyor belt frame (1), wherein a visual inspection device (2) is fixedly mounted on the upper end of the conveyor belt frame (1), and two adjustment structures (3) are symmetrically fixedly mounted on the upper end of the conveyor belt frame (1), wherein the adjustment structure (3) is composed of a hydraulic cylinder (10) and a mounting bracket (11), wherein the hydraulic cylinder (10) is fixedly mounted on the upper end of the mounting bracket (11), and a horizontal frame (4) is fixedly mounted on the inner end of the telescopic rod of the hydraulic cylinder (10) and on the inner side of the visual inspection device (2), wherein the horizontal frame The front end of the horizontal frame (4) is fixedly mounted with an inclined frame (5), and a plurality of rotating guide structures (6) are rotatably mounted on both the horizontal frame (4) and the inclined frame (5), wherein the rotating guide structure (6) is composed of a base column (13), a soft sleeve (14), a mounting shaft (15) and an anti-slip baffle (16), wherein the soft sleeve (14) is fixedly mounted on the base column (13), the mounting shaft (15) is fixedly mounted on the upper end of the base column (13), and the anti-slip baffle (16) is fixedly mounted on the upper end of the mounting shaft (15).

2. The device for detecting surface defects of solar panels according to claim 1, characterized in that: A conveyor belt (7) is installed on the conveyor belt frame (1).

3. The device for detecting surface defects of solar panels according to claim 2, characterized in that: The visual inspection device (2) is composed of a gantry support (8) and a visual inspection camera (9), wherein the visual inspection camera (9) is fixedly mounted on the upper inner wall of the gantry support (8), and the gantry support (8) is fixedly mounted on the upper end of the conveyor belt frame (1).

4. The device for detecting surface defects of solar panels according to claim 3, characterized in that: The mounting bracket (11) on the adjusting structure (3) is fixedly mounted on the upper end of the conveyor belt frame (1).

5. The device for detecting surface defects of solar panels according to claim 4, characterized in that: The horizontal frame (4) and the inclined frame (5) are both L-shaped structures, and a plurality of mounting through holes (12) are provided on the upper side walls of the horizontal frame (4) and the inclined frame (5). The horizontal frame (4) and the inclined frame (5) are both located above the conveyor belt (7).

6. The device for detecting surface defects of solar panels according to claim 5, characterized in that: The base column (13) and the soft sleeve (14) on the rotating guide structure (6) are both located on the inner side of the horizontal frame (4) and the inclined frame (5); the mounting shaft (15) is rotatably mounted in the mounting through hole (12); the anti-slip baffle (16) is located above the horizontal frame (4) and the inclined frame (5); and the lower end of the base column (13) is close to the conveyor belt (7).

Citation Information

Patent Citations

  • Solar cell panel surface defect detection device

    CN218524607U