Sampling device for testing peel strength of photovoltaic module

Abstract

The utility model belongs to the field of photovoltaic module manufacturing, and discloses a photovoltaic module peel strength test sampling device. The side baffle is arranged on one side of the top of the placement table; the cutter fixing rod is vertically arranged in the middle of the side baffle; one end of the cutter sliding plate is slidably arranged on the cutter fixing rod in the height direction, the cutter sliding plate is perpendicular to the side baffles and parallel to the containing table, and a sliding groove is formed in the cutter sliding plate in the length direction; the cutter is movably arranged in the sliding chute in a penetrating manner; the two fixing elastic pieces are rotationally arranged on the side baffles and symmetrically arranged on the two sides of the cutter fixing rod. The moving range of the cutter is limited through the cutter sliding plate, the blade is prevented from making contact with the hand of an operator, and inaccurate cutting caused by human factors is reduced. And the target is fixed through the two fixing elastic pieces and the side baffles, so that the target is prevented from moving in the cutting process, and the cutting accuracy and the consistency of sample specifications are ensured. The cutter sliding plate is slidably arranged in the height direction of the cutter fixing rod and can adapt to targets of different thicknesses.

Description

Technical Field

[0001] The utility model relates to the field of photovoltaic component manufacturing, in particular to a photovoltaic component peeling strength test sampling device. Background Art

[0002] Solar cells use the principle of photoelectric conversion to convert solar radiation into electrical energy. They are mainly based on silicon, which is abundant on Earth. In addition, solar energy is unlimited, so they have huge development potential and are a new green energy source.

[0003] Multiple solar cells undergo a series of welding and packaging processes to form photovoltaic modules for efficient power generation. Before being released to the market, photovoltaic modules must undergo a series of tests to ensure their reliability and obtain relevant certifications. These reliability tests include performance, environmental, mechanical, safety, and raw material monitoring. Peel strength testing, in particular, is a key test item in photovoltaic module laboratories. It is used to evaluate the adhesion of materials in photovoltaic modules to ensure their safety and reliability.

[0004] The traditional method for sampling for peel strength testing requires placing the sample on a tabletop, where the operator uses a cutting knife and a steel ruler to perform two cuts. However, this method is time-consuming and labor-intensive, has low cutting safety, and is prone to human errors such as inaccurate cutting and exceeding the sample size, which can negatively impact test results. Utility Model Content

[0005] The purpose of this utility model is to provide a photovoltaic module peel strength testing sampling device to address the existing issues of time-consuming and labor-intensive cutting, low cutting safety, and inaccurate test results caused by human error. The device can quickly cut photovoltaic module samples, avoid inaccurate cutting and exceeding the sampling size due to human error, and achieve high cutting accuracy.

[0006] In order to solve the above technical problems, the technical solution adopted by the present invention is:

[0007] A photovoltaic module peel strength test sampling device, comprising:

[0008] A placement table for carrying the target;

[0009] A side baffle, arranged on one side of the top of the placement table;

[0010] a tool fixing rod, vertically arranged in the middle of the side baffle;

[0011] A tool slide, one end of which is slidably arranged on the tool fixing rod along the height direction and is located above the placement table, the tool slide is perpendicular to the side baffle and parallel to the placement table, and a slide groove is provided along the length direction of the tool slide;

[0012] a cutting tool movably disposed in the slide groove and configured to slide in the slide groove under the action of an external force;

[0013] Two fixing springs are rotatably arranged on the side baffle and symmetrically arranged on both sides of the tool fixing rod for fixing the target.

[0014] In some embodiments, the tool includes a fixed head and two cutting heads spaced apart on the fixed head, and the two cutting heads are parallel to each other.

[0015] In some embodiments, there are two slide grooves, the two slide grooves are parallel and spaced apart, and the distance between the two slide grooves is equal to the distance between the two cutting heads.

[0016] In some embodiments, the width of the slide groove is equal to the thickness of the cutting head.

[0017] In some embodiments, the width of the slide groove is equal to the sum of the thickness of the two cutting heads and the distance between the two cutting heads.

[0018] In some embodiments, the diameter of the fixing head is greater than the width of the sliding groove.

[0019] In some embodiments, the fixing head is provided with an anti-slip structure.

[0020] In some embodiments, the fixing spring includes a fixing section and a pressing section, one end of the fixing section is rotatably disposed on the side baffle, and the pressing section is tilted downward from the other end of the fixing section.

[0021] In some embodiments, the angle between the fixing section and the pressing section is greater than 90 degrees.

[0022] In some embodiments, a slider is provided at one end of the tool slide, a through hole for the tool fixing rod to pass through is provided in the slider, and the slider is fixed to the tool fixing rod by bolts.

[0023] Due to the application of the above technical solution, the beneficial effects of this application compared with the prior art are:

[0024] The photovoltaic module peel strength testing sampling device described in this application utilizes a tool slide with a slotted groove to limit the tool's range of motion, effectively preventing the blade from contacting the operator's hands and reducing the potential for inaccurate cutting caused by human error. Two fixed springs and side guards securely secure the target, preventing movement or tilting during the cutting process, ensuring cutting accuracy and consistent sample specifications. Furthermore, the tool slide slides along the height of the tool fixing rod, accommodating targets of varying thicknesses and broadening the device's applicability. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] In order to more clearly illustrate the specific implementation methods of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the specific implementation methods or the description of the prior art. Obviously, the drawings described below are some implementation methods of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0026] Figure 1 Schematic diagram of the structure of a photovoltaic module peel strength test sampling device in one embodiment of the present invention.

[0027] Description of reference numerals:

[0028] 1-Placement table; 2-Side baffle; 3-Tool fixing rod; 4-Tool slide; 5-Tool; 51-Fixed head; 52-Tool head; 6-Fixed spring; 61-Fixed section; 62-Downward pressure section; 7-Slide; 8-Slider; 9-Bolt; 10-Anti-slip structure. DETAILED DESCRIPTION

[0029] In order to enable those skilled in the art to better understand the present invention, the following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments in the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts should fall within the scope of protection of this application.

[0030] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application and the above-mentioned drawings are used to distinguish similar objects and are not necessarily used to describe a specific order or sequential order. It should be understood that the data used in this way can be interchanged where appropriate, so that the embodiments of the present application described here. In addition, the terms "including" and "having" and any of their variations are intended to cover non-exclusive inclusions. For example, a process, method, system, product or device that includes a series of steps or units is not necessarily limited to those steps or units clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.

[0031] In this application, terms such as "upper," "lower," "left," "right," "front," "back," "top," "bottom," "inner," "outer," "center," "vertical," "horizontal," "transverse," and "longitudinal" indicate positions or locations based on the positions or locations shown in the accompanying drawings. These terms are primarily intended to better describe this application and its embodiments and are not intended to limit the devices, elements, or components indicated to having a specific orientation, or to being constructed or operated in a specific orientation.

[0032] Furthermore, some of the above terms may be used to express other meanings besides indicating a position or location. For example, the term "on" may also be used to indicate a dependency or connection in certain circumstances. Those skilled in the art will understand the specific meanings of these terms in this application based on the specific circumstances.

[0033] Furthermore, the terms "installed," "disposed," "provided with," "connected," "connected," and "socketed" should be interpreted broadly. For example, they can refer to fixed connections, removable connections, or integral structures; mechanical connections or electrical connections; direct connections, indirect connections through an intermediary, or internal communication between two devices, elements, or components. Those skilled in the art will understand the specific meanings of these terms in this application based on the specific circumstances.

[0034] It should be noted that, in the absence of conflict, the embodiments and features of the embodiments in this application can be combined with each other. The present application will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0035] See Figure 1 A photovoltaic module peel strength test sampling device according to an embodiment of the present application includes a placement platform 1 for carrying a target, a side baffle 2 arranged on one side of the top of the placement platform 1, a tool fixing rod 3 vertically arranged in the middle of the side baffle 2, a tool slide 4, a tool 5 and two fixing springs 6.

[0036] Specifically, one end of the tool slide 4 is slidably set on the tool fixing rod 3 along the height direction and is located above the placement table 1. The tool slide 4 is perpendicular to the side baffle 2 and parallel to the placement table 1. The tool slide 4 is provided with a slide groove 7 along the length direction.

[0037] In some embodiments, a slider 8 is provided at one end of the tool slide 4, and a through hole is provided in the slider 8 for the tool fixing rod 3 to pass through. The slider 8 and the tool fixing rod 3 are fixed by bolts 9. This is a conventional structure and will not be described in detail here.

[0038] In some embodiments, a scale (not shown) may be further provided on the tool fixing rod 3 along the height direction to facilitate adjustment of the height of the tool slide 4 .

[0039] The cutter 5 is movably disposed in the slide groove 7 and is configured to slide in the slide groove 7 under the action of an external force.

[0040] In some embodiments, the tool 5 includes a fixed head and two cutting heads spaced apart on the fixed head, and the two cutting heads are parallel to each other.

[0041] The tool 5 is configured to have two parallel and spaced-apart tool heads, so that two cuts can be completed by sliding the tool 5 once. This results in high cutting efficiency, fixed cutting size, and high cutting accuracy.

[0042] In order to facilitate the operation of the operator, the fixing head is provided with an anti-skid structure 10. In some embodiments, the anti-skid structure 10 is an anti-skid rubber pad, and in other embodiments, the anti-skid structure 10 is an anti-skid protrusion. This application does not make any specific limitation on this.

[0043] In some embodiments, there are two slide grooves 7 , which are parallel and spaced apart, and the distance between the two slide grooves 7 is equal to the distance between the two cutting heads.

[0044] In order to further improve the stability of the tool 5 after being assembled with the tool slide 4, in some embodiments, the width of the slide groove 7 is equal to the thickness of the tool head.

[0045] In other embodiments, the number of the chute 7 is one. Specifically, the width of the chute 7 is equal to the sum of the thickness of the two cutter heads and the distance between the two cutter heads. The diameter of the fixed head is greater than the width of the chute 7.

[0046] Two fixing springs 6 are rotatably mounted on the side baffle 2 and symmetrically arranged on both sides of the tool fixing rod 3 for fixing the target.

[0047] In some embodiments, the fixing spring 6 includes a fixing section 61 and a pressing section 62. One end of the fixing section 61 is rotatably mounted on the side baffle 2, and the pressing section 62 is tilted downward from the other end of the fixing section 61. The angle between the fixing section 61 and the pressing section 62 is greater than 90 degrees.

[0048] Due to the application of the above technical solution, the beneficial effects of this application compared with the prior art are:

[0049] The photovoltaic module peel strength testing sampling device described in this application utilizes a tool slide with a slotted groove to limit the tool's range of motion, effectively preventing the blade from contacting the operator's hands and reducing the potential for inaccurate cutting caused by human error. Two fixed springs and side guards securely secure the target, preventing movement or tilting during the cutting process, ensuring cutting accuracy and consistent sample specifications. Furthermore, the tool slide slides along the height of the tool fixing rod, accommodating targets of varying thicknesses and broadening the device's applicability.

[0050] Finally, it should be noted that the above are only preferred embodiments of the present application and are not intended to limit the present application. Although the present application has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present application should be included in the scope of protection of the present application.

Claims

1. A photovoltaic module peel strength test sampling device, characterized in that: include: A placement table for carrying the target; A side baffle, arranged on one side of the top of the placement table; a tool fixing rod, vertically arranged in the middle of the side baffle; A tool slide, one end of which is slidably arranged on the tool fixing rod along the height direction and is located above the placement table, the tool slide is perpendicular to the side baffle and parallel to the placement table, and a slide groove is provided along the length direction of the tool slide; a cutting tool movably disposed in the slide groove and configured to slide in the slide groove under the action of an external force; Two fixing springs are rotatably arranged on the side baffle and symmetrically arranged on both sides of the tool fixing rod for fixing the target.

2. The photovoltaic module peel strength test sampling device according to claim 1, characterized in that: The tool comprises a fixed head and two cutting heads spaced apart on the fixed head, and the two cutting heads are parallel to each other.

3. The photovoltaic module peel strength test sampling device according to claim 2, characterized in that: There are two chute grooves, which are parallel and spaced apart. The distance between the two chute grooves is equal to the distance between the two cutter heads.

4. The photovoltaic module peel strength test sampling device according to claim 3, characterized in that: The width of the slide groove is equal to the thickness of the cutter head.

5. The photovoltaic module peel strength test sampling device according to claim 2, characterized in that: The width of the slide groove is equal to the sum of the thickness of the two cutting heads and the distance between the two cutting heads.

6. The photovoltaic module peel strength test sampling device according to claim 5, characterized in that: The diameter of the fixing head is greater than the width of the sliding groove.

7. The photovoltaic module peel strength test sampling device according to claim 2, characterized in that: The fixing head is provided with an anti-slip structure.

8. The photovoltaic module peel strength test sampling device according to claim 1, characterized in that: The fixing elastic piece includes a fixing section and a pressing section. One end of the fixing section is rotatably arranged on the side baffle, and the pressing section is inclined downward from the other end of the fixing section.

9. The photovoltaic module peel strength test sampling device according to claim 8, characterized in that: The angle between the fixing section and the pressing section is greater than 90 degrees.

10. The photovoltaic module peel strength test sampling device according to claim 1, characterized in that: A slider is provided at one end of the tool slide plate, a through hole for the tool fixing rod to pass through is provided in the slider, and the slider is fixed to the tool fixing rod by bolts.

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