Adhesive film trepanning tool and photovoltaic module processing system

By designing a perforation fixture for the encapsulant film and utilizing a combination of a drive unit and a detachable punching tool, the problem that existing equipment cannot meet the perforation requirements of diverse photovoltaic modules has been solved, achieving efficient and flexible perforation processing.

CN223532618UActive Publication Date: 2025-11-11HENGDIAN GRP DMEGC MAGNETICS CO LTD
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Patent Information

Application Number
CN202422946912.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-29
Publication Date
2025-11-11
Estimated Expiration
2034-11-29

AI Technical Summary

Technical Problem

Existing tooling and equipment cannot meet the diverse opening requirements of photovoltaic modules, nor can they simultaneously adapt to the opening requirements of different types of junction boxes.

Method used

A tooling for opening holes in adhesive films is designed, including a processing table and at least two sets of punching assemblies spaced apart. Each set of assemblies consists of a drive unit and a detachably connected punching cutter. The drive unit drives the punching cutter to reciprocate in the vertical direction to achieve diverse openings. Different shaped punching cutters can be replaced to meet the opening requirements of different shapes.

Benefits of technology

It enables the simultaneous processing of multiple openings, improving processing and production efficiency, meeting the diverse opening requirements, and adapting to the processing requirements of different types of junction boxes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to an adhesive film trepanning tool and a photovoltaic module machining system, the adhesive film trepanning tool comprises a machining table and at least two sets of punching assemblies arranged at intervals, and the machining table is provided with a machining area used for containing materials; at least two groups of punching assemblies which are arranged at intervals are suspended above the machining area in the vertical direction; each punching assembly comprises a driving part and a punching tool detachably connected to the driving part, and the driving parts are used for driving the punching tools to reciprocate in the vertical direction. And the requirements of different numbers of holes are met by setting the number of the punching assemblies. The driving part can provide power for movement of the punching tool, so that the punching tool can move in a reciprocating mode in the vertical direction, the punching tool cuts materials under the action of the driving part, and then holes in specific shapes are formed. Due to the fact that the punching tool is detachably connected with the driving piece, punching tools formed in different forms can be replaced according to actual requirements, holes in different shapes can be formed in the materials, and the requirement for diversified hole forming is met.
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Description

Technical Field

[0001] This application relates to the field of solar energy technology, and in particular to a tooling for opening holes in an adhesive film and a photovoltaic module processing system. Background Technology

[0002] Photovoltaic modules, also known as solar panels, are devices that directly convert sunlight into electrical energy. They are the core component of a solar photovoltaic system, absorbing photons from sunlight and generating current through the photoelectric effect. Because a single solar cell has a low output voltage and cannot be used directly as a power source, and because unencapsulated cells are easily corroded by high temperature and humidity, several individual solar cells need to be connected in series and parallel to form a photovoltaic module to extend the cell's lifespan.

[0003] A photovoltaic module is composed of front glass, front encapsulant film, series-connected solar cells, back encapsulant film, and backsheet or glass, which are stacked in sequence and then laminated at high temperature. The series-connected solar cells are connected by busbars, which extend through the back encapsulant film and backsheet / back glass to lead out the electrodes for easy welding to the junction box later.

[0004] Photovoltaic modules come in a variety of types. Based on the number of busbars, they can be divided into three-part junction box solar photovoltaic modules and two-part junction box solar photovoltaic modules. The backsheet / back glass has a different number of electrode outlet holes. Therefore, the encapsulating film needs to be cut according to the number, position and shape of the electrode outlet holes.

[0005] However, current tooling equipment can only meet the opening requirements of a single type of junction box during processing, and cannot meet the needs of diverse opening processing. Utility Model Content

[0006] Therefore, it is necessary to provide a tooling for opening holes in adhesive films to meet the diverse needs of hole-opening processing.

[0007] A tooling for opening holes in adhesive film includes a processing table and at least two sets of punching assemblies spaced apart. The processing table has a processing area for placing materials. The at least two sets of punching assemblies are suspended vertically above the processing area. Each set of punching assemblies includes a driving member and a punching cutter detachably connected to the driving member. The driving member is used to drive the punching cutter to reciprocate along the vertical direction.

[0008] Understandably, the processing table forms a processing area to support the material and provide sufficient space for processing. The arrangement of at least two punching assemblies facilitates the simultaneous processing of at least two openings in the material, and the number of punching assemblies can be adjusted to meet the need for processing different numbers of openings. Furthermore, within the punching assembly, the drive unit provides power for the movement of the punching cutter, allowing it to reciprocate vertically. This enables the punching cutter to punch holes in the material and then reset after punching. Under the action of the drive unit, the punching cutter cuts the material, thereby forming openings of specific shapes. Since the punching cutter and drive unit are detachably connected, different shaped punching cutters can be replaced according to actual needs to form openings of different shapes in the material. In summary, by setting the number of punching assemblies and replacing different punching cutters, diverse opening requirements can be met.

[0009] In one embodiment, the punching assembly includes a mounting base connected to the drive member, the mounting base having an assembly hole; the punching cutter has an assembly part inserted into the assembly hole.

[0010] Understandably, the mounting base facilitates the connection between the drive unit and the punching tool. There is no need to specifically configure the drive unit for assembling the punching tool; a standardized drive unit of the appropriate model can be selected directly, eliminating the need for further processing. This helps reduce costs and improve production efficiency.

[0011] In one embodiment, the number of assembly holes is provided in multiples, and the multiple assembly holes are spaced apart; the multiple assembly holes are used to selectively install one of the punching tools, or at least some of the assembly holes are respectively used to install one of the punching tools.

[0012] Understandably, the design of multiple mounting holes facilitates the integrated assembly of multiple punching tools, and also allows a single punching tool to be mounted in mounting holes at different locations to switch the opening position.

[0013] In one embodiment, each group of punching assemblies includes multiple punching tools, each punching tool having a punched portion connected to the assembly, and the cross-sectional shape of each punched portion being circular, elliptical, elongated, or square.

[0014] Understandably, the integration of diverse punching tools onto the same mounting base facilitates the fulfillment of diverse hole-making requirements without the need for disassembly and replacement, thereby improving processing efficiency.

[0015] In one embodiment, the wall of the assembly hole is provided with at least two limiting portions arranged at intervals along the vertical direction, and each of the limiting portions can be selectively matched with the assembly portion of the corresponding punching tool.

[0016] It is understandable that by setting a limiting part to restrict the position of the punching tool in the assembly hole, the assembly part of the punching tool selects different limiting parts for limiting cooperation to realize the position change of the punching tool, so that the required punching tool can be closer to the material than other punching tools, so that one of the multiple different punching tools can be selected for processing.

[0017] In one embodiment, the punching assembly further includes an elastic element connected between the mounting portion and the bottom of the mounting hole.

[0018] Understandably, the elastic element allows the punching tool to pop outward and abut against the limiting part near the assembly hole opening, making it more labor-saving.

[0019] In one embodiment, the adhesive film opening fixture further includes at least two spaced limiting members, which are arranged around the edge of the processing area to limit the material.

[0020] Understandably, limiting components can restrict material movement and prevent material from deviating from the processing position, which helps to improve processing accuracy and ensure processing quality.

[0021] In one embodiment, the driving component is configured as a pneumatic cylinder or a hydraulic cylinder; the diaphragm opening fixture further includes a power source and a control valve, at least two of the driving components are respectively connected to the power source, and the control valve is located between the power source and at least two of the driving components for controlling the opening and closing of at least two of the driving components.

[0022] It is understandable that reciprocating movement can be easily achieved using cylinders or hydraulic cylinders. The power source can provide power to the drive components, and by adding control valves, the opening or closing of each drive component can be flexibly adjusted to adapt to different processing conditions.

[0023] In one embodiment, the adhesive film perforation fixture further includes a material collection box disposed below the processing table, the processing table having a material discharge hole in the processing area, the material discharge hole being disposed opposite to the punching tool.

[0024] Understandably, this design allows waste material from punching to fall directly from the discharge hole without manual cleaning. The falling waste is then collected in a collection box, ensuring cleanliness and eliminating the need for repeated manual cleaning, making it more convenient.

[0025] This application also provides a photovoltaic module processing system, including the above-mentioned encapsulant film opening tooling.

[0026] It is understandable that by setting up the encapsulation film perforation function, diverse perforation requirements can be met, thereby improving perforation efficiency and promoting the comprehensive production capacity of the photovoltaic module processing system. Attached Figure Description

[0027] To more clearly illustrate the technical solutions in the embodiments of this application or the conventional technology, the drawings used in the description of the embodiments or the conventional technology will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0028] Figure 1 This is a schematic diagram of the adhesive film opening tooling structure provided in this application;

[0029] Figure 2 This is a schematic diagram of the control valve in the diaphragm opening tooling provided in this application.

[0030] Reference numerals: 100, film opening fixture; 10, mounting bracket; 20, processing table; 21, material drop hole; 30, punching assembly; 31, driving component; 32, punching tool; 33, mounting base; 40, limiting component; 50, control valve; 51, air inlet; 52, air outlet; 60, material collection box. Detailed Implementation

[0031] To make the above-mentioned objectives, features, and advantages of this application more apparent and understandable, the specific embodiments of this application are described in detail below with reference to the accompanying drawings. Many specific details are set forth in the following description to provide a thorough understanding of this application. However, this application can be implemented in many other ways different from those described herein, and those skilled in the art can make similar modifications without departing from the spirit of this application. Therefore, this application is not limited to the specific embodiments disclosed below.

[0032] It should be noted that when a component is referred to as being "fixed to," "set on," or "properly placed on" another component, it can be directly on the other component or there may be an intermediate component. When a component is considered to be "connected to" another component, it can be directly connected to the other component or there may be an intermediate component present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and similar expressions used in this application's specification are for illustrative purposes only and do not represent the only possible implementation.

[0033] Furthermore, 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 technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this application, "multiple" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0034] In this application, unless otherwise expressly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature and the second feature are in indirect contact through an intermediate medium. Furthermore, "above," "over," and "on top" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0035] Unless otherwise defined, all technical and scientific terms used in this application have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used in this application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. The term "and / or" as used in this application includes any and all combinations of one or more of the associated listed items.

[0036] Please see Figure 1 and Figure 2 This application provides a film punching fixture 100, which includes a processing table 20 and at least two sets of punching assemblies 30 spaced apart. The processing table 20 is provided with a processing area for placing and supporting materials. By defining the processing area, the placement position of the materials is clearly defined, which facilitates the layout of other components and avoids interference with the processing of materials.

[0037] In some embodiments, the adhesive film opening fixture 100 further includes a mounting frame 10, and the processing table 20 is mounted on the mounting frame 10, which can stably support the processing table 20.

[0038] like Figure 1As shown, at least two sets of spaced-apart punching assemblies 30 are mounted on the mounting frame 10 and suspended vertically above the processing area to facilitate operation on the material within the processing area at any time. The arrangement of at least two sets of punching assemblies 30 allows for selective operation during processing to create one opening in the material per operation, or the simultaneous operation of a specific number of punching assemblies 30 to create at least two openings in a single operation. This improves processing efficiency, promotes high-efficiency production, meets the needs of processing different numbers of openings, and facilitates a faster and more efficient production system.

[0039] like Figure 1 As shown, each punching assembly 30 further includes a drive unit 31 and a punching cutter 32 detachably connected to the drive unit 31. The drive unit 31 is used to drive the punching cutter 32 to reciprocate in the vertical direction. The drive unit 31 provides power for the movement of the punching cutter 32. The drive unit 31 drives the punching cutter 32 to move toward the material to punch the material. The drive unit 31 drives the punching cutter 32 to move away from the material to reset the punching cutter 32, which facilitates the unloading of the material from the processing table 20 after processing and the placement of a new material to be processed.

[0040] For example, the drive unit 31 can be a linear motor, a cylinder, an electric actuator, or a hydraulic cylinder.

[0041] Furthermore, the punching tool 32 is detachably connected to the drive component 31. The punching tool 32 can be replaced according to actual needs to complete the opening processing of materials in different shapes, thereby meeting the opening requirements of different shapes, without the need to redesign the film opening fixture 100 for different opening requirements.

[0042] In summary, by setting at least two punching components 30, it is beneficial to realize the automated processing of materials with different numbers of holes. At the same time, by changing the punching tool 32 of different shapes, it is possible to process holes of different shapes, thereby meeting diverse hole-making needs.

[0043] like Figure 1 As shown, in an optional embodiment, the drive element 31 is configured as a cylinder or hydraulic cylinder. The diaphragm opening fixture 100 also includes a power source and a control valve 50 mounted on the mounting bracket 10. At least two drive elements 31 are respectively connected to the power source, which provides power to the drive elements 31. The control valve 50 is located between the power source and the at least two drive elements 31, and is used to control the opening and closing of each drive element 31. Thus, by adding the control valve 50, the opening and closing of at least two drive elements 31 can be flexibly adjusted to meet different processing requirements, thereby improving production efficiency. For example, the control valve 50 can be configured as a solenoid valve, ball valve, etc.

[0044] like Figure 1 As shown, in a specific embodiment, the driving component 31 is set as a cylinder, which pushes the punching tool 32 to move. The cylinder has a simple structure, low operating cost, and is easy to maintain.

[0045] Correspondingly, the diaphragm opening fixture 100 also includes an air supply source to provide power for the opening and closing of the cylinder. For example, the air supply source can be an air compressor, air pump, etc.

[0046] Furthermore, a three-axis cylinder can be used to increase the contact area with the gas, making the gas push the cylinder push rod more smoothly, thereby promoting the smooth movement of the punching tool 32.

[0047] In some embodiments, the cylinder can be fixed to the mounting bracket 10 with bolts, making it easy to install and remove.

[0048] like Figure 2 As shown, the control valve 50 further includes a valve chamber, an air inlet 51, and at least two spaced air outlets 52, which are connected together. The air outlets 52 are connected to the corresponding drive unit 31, and the air inlet 51 is connected to the air supply source. With this configuration, the air supply source can introduce gas into the valve chamber from the air inlet 51 of the control valve 50, and the gas can flow out from the air outlets 52 and enter the corresponding drive unit 31, providing pneumatic power to the drive unit 31 to move the punching tool 32.

[0049] Furthermore, the control valve 50 has a valve core, which is movably mounted in the valve cavity. The valve core is used to open or block the air outlet 52, and the opening and closing of the air outlet 52 is achieved by the movement of the valve core. Specifically, the valve core can be moved to open a portion of the air outlets 52 while blocking the others; or, the valve core can be moved to open all the air outlets 52. This configuration can meet the opening and closing requirements of different numbers of drive components 31, making operation flexible and convenient.

[0050] In some embodiments, the punching assembly 30 is provided with two sets, and the control valve 50 can be set as a three-way valve. By moving the valve core, the air inlet 51 can be connected to one of the air outlets 52, while blocking the other air outlet 52. With this setting, the punching assembly 30 can be selected to drive the corresponding punching tool 32 to move, which is suitable for processing one hole at a time.

[0051] In some embodiments, the punching assembly 30 is provided with two sets, and the control valve 50 can be configured as a solenoid valve. Correspondingly, the solenoid valve has an air inlet 51 and two air outlets 52 spaced apart. By moving the valve core, the air inlet 51 and the two air outlets 52 can be connected or disconnected at the same time, so as to realize the synchronous opening or closing of the two punching assemblies 30, thereby enabling the simultaneous processing of two holes and improving production efficiency.

[0052] In a further embodiment, the control valve 50 is equipped with an electromagnetic coil assembly, which is connected to the valve core. When energized, the electromagnetic coil assembly can drive the valve core to open the two air outlets. When de-energized, the valve core resets and then blocks the two air outlets. The electromagnetic coil assembly can provide power for the movement of the valve core. The movement of the valve core can be achieved by controlling the energization and de-energization of the electromagnetic coil assembly, which is simple to operate.

[0053] In a specific embodiment, the control valve 50 is further provided with a reset element. The reset element is sleeved on the valve core and connected to the cavity wall of the valve chamber. The reset element has an elastic force and can undergo elastic deformation. When the electromagnetic coil assembly is energized, the valve core moves towards the electromagnetic coil assembly and presses the reset element to open the air outlet. When the electromagnetic coil assembly is de-energized, the valve core moves away from the electromagnetic coil assembly under the elastic force of the reset element and blocks the air outlet. The reset element facilitates the timely reset of the valve core after it moves to open the air outlet, allowing the air outlet to close promptly and facilitating subsequent reuse. For example, the reset element is set as a spring.

[0054] In a specific embodiment, the electromagnetic coil assembly includes a stationary iron core, a moving iron core, a coil, and a coil support. The coil is wound around the coil support, and the stationary iron core is disposed inside the coil support. The stationary iron core and the moving iron core are spaced apart. When energized, the coil generates a magnetic field, causing the moving iron core to move toward the stationary iron core. The moving iron core is connected to the valve core, thereby driving the valve core to move synchronously, making operation simple.

[0055] In some embodiments, the punching assembly 30 is provided in multiple groups, and the corresponding control valve 50 is provided with multiple air outlets 52. The control valve 50 can be configured as a ball valve, and the connection between different air outlets 52 and air inlets 51 can be switched by rotating the valve core. For example, the punching assembly 30 is provided in three groups, with three corresponding air outlets 52. The air inlet 51 and the three air outlets 52 are arranged circumferentially at intervals. By rotating the valve core, one, two, or all of the air outlets 52 can be selected to connect with the air inlet 51, thereby opening one, two, or three punching assemblies 30, which is easy to operate. When the number of punching assemblies 30 exceeds three, the above embodiments can also be referred to, and will not be repeated here.

[0056] In some embodiments, the punching assembly 30 is provided in multiple sets, and the film opening tooling 100 further includes a flow divider structure. The flow divider structure has an inlet pipe and at least two outlet pipes spaced apart. The inlet pipe is connected to a gas supply source, and each outlet pipe is connected to a corresponding drive component 31. Each outlet pipe is provided with a control valve 50, which controls the opening and closing of the corresponding outlet pipe, thereby controlling the opening and closing of the corresponding drive component 31.

[0057] In existing technologies, the encapsulant film is an integral part of photovoltaic modules. When a three-part junction box is connected to a photovoltaic module, the encapsulant film needs to have three openings; when a two-part junction box is connected to a photovoltaic module, the encapsulant film needs to have two openings; and when other types of junction boxes are connected to photovoltaic modules, the encapsulant film needs to have a corresponding number and shape of openings.

[0058] In a specific embodiment, the adhesive film opening fixture 100 is provided with three punching components 30, which are respectively connected to the control valve 50. The control valve 50 can control any two of them to open simultaneously for processing, so as to process two openings at the same time, so that the adhesive film can adapt to the opening requirements of the dual-part junction box; the control valve 50 can also control the three punching components 30 to open simultaneously for processing three openings at the same time, so that the adhesive film can adapt to the opening requirements of the three-part junction box.

[0059] In a specific embodiment, the adhesive film perforation fixture 100 may also be equipped with two punching components 30 to simultaneously process two perforations. When it is necessary to process three perforations simultaneously, an additional punching component 30 can be added to the existing two punching components 30. When it is necessary to process more perforations simultaneously, a corresponding number of punching components 30 can be added.

[0060] like Figure 1 As shown, in an optional embodiment, the punching assembly 30 includes a mounting base 33 connected to the drive member 31. The mounting base 33 is provided with an assembly hole, and the punching cutter 32 is provided with an assembly part, which is inserted into the assembly hole. The mounting base 33 facilitates the connection between the drive member 31 and the punching cutter 32.

[0061] For example, the assembly part is threaded or snapped onto the wall of the assembly hole, which is simple in structure and easy to assemble.

[0062] In a further embodiment, multiple assembly holes are provided, and the multiple assembly holes are spaced apart to install different numbers and shapes of punching tools 32.

[0063] In one specific embodiment, a plurality of mounting holes are used to selectively mount a punching tool 32, the punching tool 32 having different mounting positions to accommodate different punching positions required for different materials.

[0064] In another specific embodiment, at least some of the mounting holes correspond to the installation of a punching tool 32. In this way, multiple punching tools 32 can be installed simultaneously through multiple mounting holes, allowing one of the multiple punching tools 32 to be selected for use without disassembly and replacement, which helps to improve processing efficiency.

[0065] Furthermore, in each group of punching components 30, there are multiple punching tools 32, each punching tool 32 having a punching portion connected to the assembly part, and the cross-sectional shape of each punching portion is set to be circular, elliptical, elongated, or square. In this way, it is beneficial to integrate and assemble diverse punching tools 32 on the same mounting base 33, which is beneficial to meet the opening requirements of diverse shapes.

[0066] In one specific embodiment, the assembly portion of the punching tool 32 can be threadedly connected to the wall of the assembly hole, and the punching tool 32 can be locked by fitting a bolt on the assembly portion.

[0067] Thus, the punching cutter 32 can be adjusted by screwing on the length of the threaded fit relative to the mounting hole wall to achieve vertical movement of the punching cutter 32. Among multiple punching cutters 32, one punching cutter 32 can be screwed on to move downward relative to the other punching cutters 32. When the driving member 31 drives the mounting base 33 to move, this punching cutter 32 first contacts the material and then cuts the material. The other punching cutters 32 still maintain a certain distance from the material. Therefore, the punching cutter 32 of the corresponding shape can be selected according to the required hole shape, making the operation simple.

[0068] In another embodiment, the wall of the assembly hole is provided with at least two limiting portions arranged at intervals in the vertical direction. Each limiting portion can selectively engage with the assembly portion of the corresponding punching tool 32 to limit and fix the position of the punching tool 32, thereby promoting the stable assembly of the punching tool 32. When needed, the assembly portion of the punching tool 32 can change its position and engage with the limiting portion near the opening of the assembly hole to be closer to the material than other punching tools 32.

[0069] In a further embodiment, the punching assembly 30 also includes an elastic element connected between the punching cutter 32 and the bottom of the assembly hole. The elastic force of the elastic element has a pushing effect on the punching cutter 32. At the moment when the punching cutter 32 is released from the limiting engagement with one of the limiting parts, the elastic element can push the punching cutter 32 to move out of the assembly hole until the punching cutter 32 abuts against another limiting part near the opening of the assembly hole.

[0070] In a specific embodiment, the wall of the assembly hole is provided with a first limiting part and a second limiting part protruding inward. The first limiting part and the second limiting part are spaced apart along the axial direction of the assembly hole and staggered along the circumferential direction of the assembly hole. The second limiting part is closer to the edge of the assembly hole than the first limiting part. The assembly part has a first position and a second position. In the first position, the assembly part abuts against the side of the first limiting part facing the elastic member. In the second position, the assembly part abuts against the side of the second limiting part facing the elastic member. The elastic member deformation in the first position is greater than the elastic member deformation in the second position.

[0071] With this configuration, each punching tool 32 is initially located in the first position. The first limiting part limits the assembly part of the punching tool 32 to restrict the punching tool 32 from moving out of the assembly hole. At this time, the elastic element has a large elastic deformation.

[0072] Next, after determining the required opening shape, a punching tool 32 of the corresponding shape can be selected and rotated so that the assembly part of the punching tool 32 is no longer in contact with the first limiting part along the circumferential direction of the assembly hole. Under the elastic force of the elastic element, the assembly part moves along the axial direction of the assembly hole toward the opening of the assembly hole until the assembly part abuts against the second limiting part. The setting of the second limiting part can prevent the punching tool 32 from coming out of the assembly hole, which is beneficial to protect the punching tool 32.

[0073] At this time, the punching tool 32 is closer to the material than the other punching tools 32. The movement of the drive member 31 causes the punching tool 32 to process the material into a specific shape, while the other punching tools 32 maintain a certain distance from the material. After processing, the punching tool 32 can be pushed towards the first limiting part until it reaches the side of the first limiting part facing the elastic member. When the punching tool 32 is located on the side of the first limiting part facing the elastic member, it is rotated in the opposite direction to make it abut against the first limiting part.

[0074] For example, the elastic element can be a tension spring or a compression spring.

[0075] like Figure 1 As shown, in an optional embodiment, the adhesive film opening fixture 100 further includes at least two spaced limiting members 40, which surround the edge of the processing area to limit the material and prevent it from moving and deviating from the processing position, thereby improving processing accuracy.

[0076] In a further embodiment, one of the processing table 20 and the limiting member 40 forms a limiting groove, and the other forms a limiting protrusion; the limiting protrusion is movably assembled in the limiting groove, with a simple structure, so as to mutually limit each other, so that the limiting member 40 can only move along the extension length of the limiting groove or the limiting protrusion.

[0077] For example, the limiting member 40 is provided with a limiting protrusion, and the surface of the processing table 20 is provided with a limiting groove; or, the limiting member 40 is provided with a limiting groove, and the surface of the processing table 20 is provided with a limiting protrusion.

[0078] In a further embodiment, the punching assembly 30 also includes a locking member, and the limiting member 40 is locked in the limiting groove by the locking member, so that the limiting member 40 is fixed after moving to the required position, ensuring that the limiting member 40 reliably limits the material.

[0079] In specific embodiments, the limiting component 40 can be configured as a limiting rod, a limiting block, a limiting plate, or other structures, which are simple to process and assemble.

[0080] In a specific embodiment, the locking element can be a bolt, and the surface of the limiting element 40 can be provided with external threads. The bolt is sleeved on the limiting rod and threadedly connected to the limiting rod. The bolt is tightened to lock the limiting rod relative to the processing table 20, which is simple and easy to operate.

[0081] In other embodiments, when the processing table 20 is provided with a limiting protrusion and the limiting member 40 is provided with a limiting groove, the locking member can also be provided as a screw to lock the limiting member 40 onto the limiting protrusion of the processing table 20, which is easy to operate.

[0082] In some embodiments, the processing table 20 is provided with a limiting member 40 on one side along the second direction and also with a limiting member 40 on one side along the third direction. In other embodiments, the processing table 20 is provided with limiting members 40 on both sides along the second direction and also with limiting members 40 on both sides along the third direction to enhance the limiting effect on the material.

[0083] like Figure 1 As shown, in an optional embodiment, the processing table 20 has a material discharge hole 21 in the processing area. The material discharge hole 21 penetrates the processing table 20 in a vertical direction. In the vertical direction, the material discharge hole 21 is arranged opposite to the punching tool 32. In this way, the waste material after punching by the punching tool 32 can fall directly down from the material discharge hole 21, eliminating the need for manual cleaning of the surface of the processing table 20 after punching, thus improving the portability of punching processing.

[0084] like Figure 1 As shown, in a further embodiment, the film opening fixture 100 also includes a collection box 60. The collection box 60 is arranged below the drop hole 21 in the vertical direction to collect the waste material falling from the drop hole 21, which facilitates the centralized treatment of waste material, keeps the film opening fixture 100 clean during the processing, and prevents waste material from falling directly to the ground and causing injury to the operator.

[0085] In a specific embodiment, the cross-sectional dimensions of the collection box 60, parallel to the processing table 20, gradually increase in the vertical direction from the bottom of the collection box towards the discharge hole 21 to form a larger opening. This ensures that all waste materials can be collected into the collection box 60, preventing waste materials from falling out of the collection box 60. Furthermore, this arrangement allows the collection box 60 to form inclined sidewalls, which facilitates guiding the waste materials towards the center of the collection box 60 and also promotes waste material collection.

[0086] This application also provides a photovoltaic module processing system, including the aforementioned encapsulant film opening fixture 100. By setting the aforementioned encapsulant film opening fixture, diverse opening requirements can be met during processing, improving processing efficiency, thereby improving the working efficiency of the entire photovoltaic module processing system and promoting more efficient operation of the entire photovoltaic module processing system.

[0087] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0088] The embodiments described above are merely illustrative of several implementation methods of this application, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the patent application. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this application, and these all fall within the scope of protection of this application. Therefore, the patent protection scope of this application should be determined by the appended claims.

Claims

1. A tooling for opening holes in an adhesive film, characterized in that, include: The processing table (20) is provided with a processing area for placing materials; At least two sets of punching assemblies (30) are spaced apart and suspended above the processing area in a vertical direction; each set of punching assemblies (30) includes a drive member (31) and a punching cutter (32) detachably connected to the drive member (31), the drive member (31) being used to drive the punching cutter (32) to reciprocate in the vertical direction.

2. The adhesive film perforation fixture according to claim 1, characterized in that, The punching assembly (30) includes a mounting base (33) connected to the drive member (31), the mounting base (33) being provided with mounting holes; The punching tool (32) is provided with an assembly part, which is inserted into the assembly hole.

3. The adhesive film perforation fixture according to claim 2, characterized in that, The number of assembly holes is provided, and the multiple assembly holes are arranged at intervals; The plurality of mounting holes are used to selectively mount one of the punching tools (32), or at least some of the mounting holes are respectively used to mount one of the punching tools (32).

4. The adhesive film perforation fixture according to claim 3, characterized in that, In each group of punching assemblies (30), there are multiple punching tools (32), each punching tool (32) has a punching part connected to the assembly part, and the cross-sectional shape of each punching part is set to be circular, elliptical, elongated or square.

5. The adhesive film perforation fixture according to claim 4, characterized in that, The wall of the assembly hole is provided with at least two limiting parts arranged at intervals along the vertical direction, and each of the limiting parts can be selectively matched with the assembly part of the corresponding punching tool (32) for limiting cooperation.

6. The adhesive film perforation fixture according to claim 5, characterized in that, The punching assembly (30) further includes an elastic element connected between the assembly portion and the bottom of the assembly hole.

7. The adhesive film perforation fixture according to claim 1, characterized in that, The adhesive film opening fixture also includes at least two spaced limiting members (40), which are arranged around the edge of the processing area to limit the material.

8. The adhesive film perforation fixture according to claim 1, characterized in that, The driving component (31) is configured as a cylinder or a hydraulic cylinder; The adhesive film opening fixture also includes a power source and a control valve (50). At least two of the drive components (31) are respectively connected to the power source. The control valve (50) is located between the power source and the at least two drive components (31) and is used to control the opening and closing of the at least two drive components (31).

9. The adhesive film perforation fixture according to claim 1, characterized in that, The adhesive film perforation fixture also includes a material collection box (60) located below the processing table (20). The processing table (20) has a material drop hole (21) in the processing area, and the material drop hole (21) is arranged opposite to the punching tool (32).

10. A photovoltaic module processing system, characterized in that, The tooling for opening the adhesive film includes any one of claims 1 to 9.