Photovoltaic glass hardness detection device

By designing a photovoltaic glass hardness testing device with a protective cover, a clamping mechanism, and an extension mechanism, the problem of glass fragments flying when it breaks has been solved, achieving a safe and efficient testing process.

CN224247512UActive Publication Date: 2026-05-15连云港荣发新能源科技有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
连云港荣发新能源科技有限公司
Filing Date
2025-05-27
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

During the hardness testing of photovoltaic glass, the flying shards when the glass breaks pose a threat to personal safety and affect the smooth progress of the test.

Method used

A photovoltaic glass hardness testing device was designed, including a protective cover, a clamping mechanism, and an extension mechanism. The protective cover prevents fragments from flying when the glass breaks, the clamping mechanism fixes the glass, the extension mechanism cleans up the debris, and a waste collection tank collects the debris.

Benefits of technology

It effectively blocks flying debris, ensuring personal safety, and cleans up the debris, ensuring the smooth progress of the testing work.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a photovoltaic glass hardness detection device which comprises a workbench, two protective covers, two pressing mechanisms and an extension mechanism, supports are arranged on the two sides of the top face of the workbench, a first air cylinder is arranged on the bottom face of each support, the piston end of each first air cylinder is connected with a pressing head, the top face of the workbench is connected with the two protective covers in an abutting mode, and the two protective covers are connected with the two pressing mechanisms in an abutting mode. The protective covers are provided with through holes matched with the pressing heads, second air cylinders are arranged on the two sides of the support respectively, the piston ends of the second air cylinders are connected with the protective covers, two vertical plates are oppositely arranged on the top face of the workbench and located in the corresponding protective covers respectively, mounting shafts are rotationally arranged on one sides of the two vertical plates respectively, and a containing plate is connected between the two mounting shafts. Therefore, fragments can be effectively prevented from splashing when a glass sample is broken, the personal safety of workers is guaranteed, in addition, scattered glass fragments can be effectively cleaned, and smooth proceeding of follow-up detection work is guaranteed.
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Description

Technical Field

[0001] This utility model relates to the technical field of glass testing, and in particular to a photovoltaic glass hardness testing device. Background Technology

[0002] In photovoltaic modules, glass acts as a protective layer covering the surface of the solar panel, providing physical protection for the cells and ensuring their long-term stable operation. Therefore, a hardness testing device is needed to test the hardness of the photovoltaic glass to ensure that it possesses sufficient mechanical strength.

[0003] Currently, when testing the hardness of photovoltaic glass samples, the glass material itself is brittle. Applying excessive pressure or impact may cause the glass to shatter, with glass fragments flying everywhere. This can pose a risk to the personal safety of workers, causing skin cuts. In addition, the irregularly scattered glass fragments on the worktable can affect the smooth progress of subsequent testing work. Utility Model Content

[0004] This utility model aims to at least partially solve one of the technical problems in the related art.

[0005] Therefore, the purpose of this utility model is to propose a photovoltaic glass hardness testing device that can effectively prevent glass fragments from flying when the glass sample breaks, thus ensuring the personal safety of the staff. In addition, it can effectively clean up the scattered glass fragments, ensuring the smooth progress of subsequent testing work.

[0006] To achieve the above objectives, this utility model proposes a photovoltaic glass hardness testing device, comprising a worktable, two protective covers, two pressing mechanisms, and an extension mechanism. The worktable has supports on both sides of its top surface, and a first cylinder is mounted on the bottom surface of each support. A pressure head is connected to the piston end of the first cylinder. The two protective covers abut against the top surface of the worktable, and each protective cover has a through hole that mates with the pressure head. A second cylinder is mounted on each side of the supports, and the piston end of the second cylinder is connected to the protective cover. Two upright plates are arranged opposite each other on the top surface of the worktable, each upright plate being located within a corresponding protective cover. A mounting shaft is rotatably mounted on one side of each upright plate, and a placement plate is connected between the two mounting shafts. An electric push rod is hinged between the placement plate and the worktable. The two pressing mechanisms are arranged opposite each other on the placement plate, and the extension mechanism is located within the placement plate.

[0007] This utility model of photovoltaic glass hardness testing device can effectively prevent glass fragments from flying when the glass sample breaks, ensuring the personal safety of the staff. In addition, it can effectively clean up the scattered glass fragments, ensuring the smooth progress of subsequent testing work.

[0008] In addition, the photovoltaic glass hardness testing device proposed above according to this utility model may also have the following additional technical features:

[0009] Specifically, the clamping mechanism includes a support, a third cylinder, a moving block, a sliding rod, and a clamping block. The support is disposed on the placement plate, the third cylinder is disposed on the support, the moving block is connected to the piston end of the third cylinder, the sliding rod is connected to the moving block, the clamping block is hinged to the support, the clamping block has a guide hole, and the sliding rod is slidably connected to the guide hole.

[0010] Specifically, the extension mechanism includes an extension plate and two limiting blocks. The placement plate has an installation groove, the extension plate is located in the installation groove, and limiting grooves are provided on both sides of the installation groove. The two limiting blocks are slidably disposed in their respective installation grooves, and the extension plate is connected to the two limiting blocks respectively.

[0011] Specifically, a waste collection trough is provided on one side of the workbench.

[0012] Specifically, each of the two protective covers has an observation window on one side.

[0013] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0014] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the following description of the embodiments taken in conjunction with the accompanying drawings, in which:

[0015] Figure 1 This is a schematic diagram of the photovoltaic glass hardness testing device of this utility model;

[0016] Figure 2 This is a schematic diagram of the photovoltaic glass hardness testing device of this utility model;

[0017] Figure 3 This is a schematic diagram of the photovoltaic glass hardness testing device of this utility model;

[0018] Figure 4 This is a schematic diagram of the photovoltaic glass hardness testing device of this utility model.

[0019] As shown in the figure: 10. Workbench; 11. Support; 20. First cylinder; 21. Press head; 30. Protective cover; 31. Through hole; 32. Second cylinder; 33. Observation window; 41. Vertical plate; 42. Mounting shaft; 43. Placement plate; 431. Mounting groove; 432. Limiting groove; 44. Electric push rod; 50. Pressing mechanism; 51. Support; 52. Third cylinder; 53. Moving block; 54. Slide rod; 55. Pressing block; 551. Guide hole; 60. Extension mechanism; 61. Extension plate; 62. Limiting block; 70. Waste collection trough. Detailed Implementation

[0020] The embodiments of the present invention are described in detail below, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, and should not be construed as limiting the present invention. Rather, the embodiments of the present invention include all variations, modifications, and equivalents falling within the spirit and scope of the appended claims.

[0021] The photovoltaic glass hardness testing device of this utility model embodiment will be described below with reference to the accompanying drawings.

[0022] like Figures 1-4 As shown, the photovoltaic glass hardness testing device of this utility model embodiment may include a worktable 10, two protective covers 30, two pressing mechanisms 50 and an extension mechanism 60. The worktable 10 has supports 11 on both sides of its top surface, and a first cylinder 20 on the bottom surface of the support 11. The piston end of the first cylinder 20 is connected to a pressure head 21. The two protective covers 30 are respectively abutted against the top surface of the worktable 10. The protective covers 30 are provided with through holes 31 that cooperate with the pressure head 21. The support 11 has a second cylinder 32 on both sides, and the piston end of the second cylinder 32 is connected to the protective cover 30.

[0023] It should be noted that when the two protective covers 30 come into contact, the hole formed by the two through holes 31 is matched with the pressure head 21, which facilitates the passage of the pressure head 21. The pressure head 21 is made of diamond material.

[0024] Two upright plates 41 are arranged opposite each other on the top surface of the workbench 10. The two upright plates 41 are located inside the corresponding protective covers 30. One side of each of the two upright plates 41 is rotatably equipped with a mounting shaft 42. A placement plate 43 is connected between the two mounting shafts 42. An electric push rod 44 is hinged between the placement plate 43 and the workbench 10. Two clamping mechanisms 50 are arranged opposite each other on the placement plate 43. An extension mechanism 60 is arranged inside the placement plate 43.

[0025] It should be noted that the electric push rod 44 is in an inclined state, the placement plate 43 is initially in a horizontal state, the front and rear sides and the top surface of the upright plate 41 are in contact with the protective cover 30 respectively, and the front and rear sides of the placement plate 43 are in contact with the protective cover 30.

[0026] Specifically, the staff first places the photovoltaic glass sample to be tested on the placement plate 43, then operates two clamping mechanisms 50 to clamp and fix the two sides of the glass respectively, and then starts two second cylinders 32 to drive the two protective covers 30 to move closer to each other, so that the two protective covers 30 abut against each other. At this time, the side wall of the protective cover 30 abuts against the upright plate 41.

[0027] Then, the staff activated the first cylinder 20, which moved the pressure head 21 downward through the through hole 31, pressing the pressure head 21 into the glass surface to test its hardness. During the test, if the glass breaks, the protective cover 30 can effectively prevent the fragments from flying. Since the front and rear sides of the placement plate 43 are in contact with the protective cover 30, glass fragments will also fall on the placement plate 43, and some fragments may fall on the pressing mechanism 50. After the test is completed, the two second cylinders 32 are activated to move the two protective covers 30 away from each other.

[0028] Subsequently, the staff controls the piston end of the electric push rod 44 to retract, adjusting the angle of the placement plate 43 to tilt it downwards. Under the action of gravity, the extension mechanism 60 extends outwards. At the same time, the staff can pull the extension mechanism 60 outwards. Glass shards slide off the placement plate 43 and the pressing mechanism 50, and under the guidance of the extension mechanism 60, they fall smoothly into the corresponding collection device.

[0029] The photovoltaic glass hardness testing device of this utility model can effectively prevent glass fragments from flying when the glass sample breaks, ensuring the personal safety of the staff. In addition, it can effectively clean up the scattered glass fragments, ensuring the smooth progress of subsequent testing work.

[0030] In one embodiment of this utility model, such as Figure 3 As shown, the clamping mechanism 50 includes a support 51, a third cylinder 52, a moving block 53, a sliding rod 54, and a clamping block 55. The support 51 is mounted on the placement plate 43, the third cylinder 52 is mounted on the support 51, the moving block 53 is connected to the piston end of the third cylinder 52, the sliding rod 54 is connected to the moving block 53, the clamping block 55 is hinged to the support 51, the clamping block 55 has a guide hole 551, and the sliding rod 54 is slidably connected to the guide hole 551.

[0031] It should be noted that by activating the third cylinder 52, the moving block 53 can be moved, which in turn causes the slide rod 54 to slide within the guide hole 551, thereby causing the pressing block 55 to rotate at a certain angle. The two pressing blocks 55 can cooperate to press and fix the two ends of the glass respectively.

[0032] In one embodiment of this utility model, such as Figure 4 As shown, the extension mechanism 60 includes an extension plate 61 and two limiting blocks 62. The placement plate 43 has an installation groove 431, the extension plate 61 is located in the installation groove 431, and the two sides of the installation groove 431 are respectively provided with limiting grooves 432. The two limiting blocks 62 are slidably disposed in the corresponding installation grooves 431, and the extension plate 61 is connected to the two limiting blocks 62 respectively.

[0033] It should be noted that when the placement plate 43 is tilted, the extension plate 61 extends its sliding path to guide the broken glass and allow it to fall smoothly. The extension plate 61 can be limited by the limiting block 62 and the limiting groove 432 to prevent it from detaching from the mounting groove 431. There is a certain distance between the top wall of the mounting groove 431 and the top surface of the placement plate 43.

[0034] In one embodiment of this utility model, such as Figure 1 As shown, a waste collection trough 70 is provided on one side of the workbench 10.

[0035] Understandably, the waste collection trough 70 can be used to collect broken glass falling from the extension mechanism 60.

[0036] In one embodiment of this utility model, such as Figure 2 As shown, each of the two protective covers 30 has an observation window 33 on one side.

[0037] Understandably, the observation window 33 is designed to facilitate staff observation of the glass inspection process inside the protective cover 30.

[0038] In summary, the photovoltaic glass hardness testing device of this utility model can effectively prevent glass fragments from flying when the glass sample breaks, ensuring the personal safety of the staff. In addition, it can effectively clean up the scattered glass fragments, ensuring the smooth progress of subsequent testing work.

[0039] In the description of this specification, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0040] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.

[0041] Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of the present invention.

Claims

1. A photovoltaic glass hardness testing device, characterized in that, It includes a workbench, two protective covers, two clamping mechanisms, and an extension mechanism, among which, The top surface of the workbench is equipped with supports on both sides; The bottom surface of the bracket is provided with a first cylinder, and the piston end of the first cylinder is connected to a pressure head; The two protective covers abut against the top surface of the workbench respectively. The protective covers are provided with through holes that cooperate with the pressure head. The bracket is provided with a second cylinder on both sides, and the piston end of the second cylinder is connected to the protective cover. The top surface of the workbench has two upright plates facing each other. The two upright plates are located inside the corresponding protective covers. One side of each of the two upright plates is rotatably equipped with a mounting shaft. A placement plate is connected between the two mounting shafts. An electric push rod is hinged between the placement plate and the workbench. The two clamping mechanisms are arranged opposite to each other on the placement plate; The extension mechanism is disposed within the placement plate.

2. The photovoltaic glass hardness testing device according to claim 1, characterized in that, The clamping mechanism includes a support, a third cylinder, a moving block, a slide rod, and a clamping block, wherein... The support is mounted on the placement plate, the third cylinder is mounted on the support, the moving block is connected to the piston end of the third cylinder, the sliding rod is connected to the moving block, the pressing block is hinged to the support, the pressing block has a guide hole, and the sliding rod is slidably connected to the guide hole.

3. The photovoltaic glass hardness testing device according to claim 1, characterized in that, The extension mechanism includes an extension plate and two limiting blocks, wherein... The placement plate has an installation groove, the extension plate is located in the installation groove, and the two sides of the installation groove are respectively provided with limiting grooves. The two limiting blocks are slidably disposed in the corresponding installation grooves, and the extension plate is connected to the two limiting blocks respectively.

4. The photovoltaic glass hardness testing device according to claim 1, characterized in that, A waste collection trough is provided on one side of the workbench.

5. The photovoltaic glass hardness testing device according to claim 1, characterized in that, Both of the protective covers have an observation window on one side.