Photovoltaic cell lossless cutting device
By designing a non-destructive cutting device for photovoltaic cells, the problems of positional displacement and debris handling during the cell cutting process were solved by using clamps and collection boxes, achieving more efficient cutting stability and debris management.
Patent Information
- Application Number
- CN202520072501.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-13
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2035-01-13
AI Technical Summary
Existing non-destructive cutting devices for photovoltaic cells have problems such as cell misalignment and inconvenient debris handling during the cutting process.
A non-destructive cutting device for photovoltaic cells was designed, comprising a placement table, an operating table, a support frame, a clamp, an electric push rod, and a laser cutting blade. The clamp and electric push rod are used to limit and hold photovoltaic cells of different sizes and thicknesses, and the cutting debris is collected by a chip feed plate and a collection box.
It improves the stability of the battery cell cutting process, avoids positional deviation, increases the applicability and practicality of the device, ensures timely collection of debris, and improves processing efficiency.
Smart Images
Figure CN223684650U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to photovoltaic cell production processing technical field, concretely relates to a kind of photovoltaic cell lossless cutting device. BACKGROUND
[0002] Photovoltaic cell is a kind of electronic product, also called solar cell, and solar cell is divided into crystalline silicon and amorphous silicon, and crystalline silicon cell can be divided into single crystal cell and polycrystalline cell; The efficiency of single crystal silicon is higher than that of polycrystalline silicon, and lossless cutting equipment is needed in the production process of photovoltaic cell.
[0003] The existing photovoltaic cell lossless cutting device adopts laser lossless cutting method during work, and laser lossless cutting first focuses a pulse laser on the surface of the cell, and forms a stress-induced groove at the two ends of the cutting line with a length of 0.5-2mm and a depth of 20%-50% not equal; Then a beam of infrared continuous laser is used to scan along the cutting line of the cell, so as to heat the cell along the cutting line of the cell, so that the temperature of the illuminated area of the cell rises rapidly, and when a sufficient temperature gradient is formed, the stress exceeds the threshold value, and the cell will crack along the laser scanning direction, i.e. along the cutting line of the cell, and the cell cutting is completed; The process is called thermal cracking process, and the cell needs to be clamped and fixed during laser cutting to ensure the stability of the cell during cutting and avoid the misplacement of the cutting position of the cell; At the same time, the cell will produce debris during cutting, so we need to upgrade and modify the existing technology. UTILITY MODEL CONTENTS
[0004] The utility model aims at providing a kind of photovoltaic cell lossless cutting device to solve the problems raised in the above background technology.
[0005] To solve the above problems, the following technical solutions are provided:
[0006] The utility model designs a kind of photovoltaic cell lossless cutting device, including device ontology, the device ontology includes the placement table, operating platform is equipped above the placement table and support frame is installed on the outer lateral wall of placement table, installation slot is opened in the support frame and the outer lateral wall both ends of support frame are connected with extension buckle, first air cylinder is installed in the installation slot, the front end of first air cylinder is connected with cross bar, movable slot is opened in the cross bar, screw rod is installed in the movable slot, the one end of screw rod is connected with motor and screw ring is movably sleeved on screw rod, second air cylinder is installed above the screw ring, laser cutting knife is connected with second air cylinder, mounting bracket is installed on the outer lateral wall of operating platform and scrap plate is installed in operating platform, electric push rod is equipped in the mounting bracket, the front end of electric push rod is connected with clamp, screw hole is opened in the clamp, bolt is screwed in the screw hole, pressing plate is connected below bolt and knob is connected with the upper end of bolt.
[0007] Further, the extension buckle is provided with a telescopic rod, one end of the telescopic rod is fixedly connected with the cross bar.
[0008] Further, a support plate is fixedly arranged below the motor, and the support plate is welded and fixed with the cross bar.
[0009] Further, a foot pad is arranged below the placement table, and the foot pad is arranged in multiple groups and fixedly connected with the placement table.
[0010] Further, a guide rod is arranged on the outer lateral wall of the clamp, the guide rod is movably arranged in the mounting bracket, and the rear end of the guide rod is connected with a limiting plate.
[0011] Further, a spring is connected with the upper end of the pressing plate and a non-slip pad is connected with the lower end of the pressing plate, the spring is arranged in multiple groups, and the upper end of the spring is welded and fixed with the inner lateral wall of the clamp.
[0012] Further, a collecting box is arranged below the scrap plate, the collecting box is arranged in the placement table, and a handle is fixedly arranged at the front end of the collecting box.
[0013] Compared with the prior art, the utility model has the advantages that:
[0014] 1. The installation bracket, electric push rod, clamp, screw hole, bolt, knob, spring, pressing plate and non-slip pad can limit or clamp photovoltaic cells of different sizes and thicknesses, improve the application range of the device, and avoid position deviation of photovoltaic cells during cutting.
[0015] 2. The operating platform, scrap plate, collecting box and handle can collect the cutting debris, increase the practicability and convenience of the device, and avoid affecting the processing progress of the device due to the failure to timely process the debris.
[0016] The particular embodiments of the present application are disclosed in detail in the following description and figures, which show by way of illustration the principles of the present application that can be employed by the application. It is understood that the scope of the application is not limited in scope by the embodiments described herein. Numerous alterations, modifications, and improvements to the embodiments of the application are enabled by this disclosure, in addition to those implied by the above paragraph. Such alterations, modifications, and improvements are come within the scope of the claims in the appended claims along with their full scope of equivalents. BRIEF DESCRIPTION OF DRAWINGS
[0017] The accompanying drawings are included to provide a further understanding of the present application and are incorporated in and constitute a part of this specification, illustrate embodiments of the present application and together with the description serve to explain the principles of the present application. In the drawings:
[0018] Figure 1 It is a whole structure perspective view of a non-destructive cutting device for photovoltaic cell according to the present application;
[0019] Figure 2 It is a cutting structure exploded view of a non-destructive cutting device for photovoltaic cell according to the present application;
[0020] Figure 3 It is a clamping structure exploded view of a non-destructive cutting device for photovoltaic cell according to the present application;
[0021] Figure 4 It is a collecting structure perspective view of a non-destructive cutting device for photovoltaic cell according to the present application;
[0022] Figure 5 It is a collecting structure cross-sectional exploded view of a non-destructive cutting device for photovoltaic cell according to the present application.
[0023] In the drawings: 1, device body; 2, placing table; 3, support frame; 4, mounting groove; 5, first air cylinder; 6, extension buckle; 7, telescopic rod; 8, cross bar; 9, movable groove; 10, screw rod; 11, motor; 12, support plate; 13, collar; 14, second air cylinder; 15, laser cutting knife; 16, foot pad; 17, operation table; 18, chip inlet plate; 181, mounting frame; 19, electric push rod; 20, clamp; 21, screw hole; 22, bolt; 23, knob; 24, spring; 25, pressing plate; 26, non-slip pad; 27, guide rod; 28, limiting plate; 29, collecting box; 30, handle. DETAILED DESCRIPTION
[0024] In order to make the technical means, creative features, purposes and effects achieved by the present application easy to understand, the present application is further described below in conjunction with specific embodiments.
[0025] As Figure 1 - Figure 5As shown, the embodiment provides a photovoltaic cell lossless cutting device, which comprises a device body 1, the device body 1 contains a placement table 2, the upper side of the placement table 2 is provided with an operation table 17, and the outer side wall of the placement table 2 is provided with a support frame 3, the support frame 3 is provided with an installation groove 4, and the both ends of the outer side wall of the support frame 3 are connected with an extension buckle 6, the installation groove 4 is provided with a first air cylinder 5, the front end of the first air cylinder 5 is connected with a cross rod 8, the cross rod 8 is provided with a movable groove 9, the movable groove 9 is provided with a lead screw 10, one end of the lead screw 10 is connected with a motor 11, and the lead screw 10 is movably provided with a sleeve ring 13, the upper side of the sleeve ring 13 is provided with a second air cylinder 14, the second air cylinder 14 is connected with a laser cutting knife 15, the outer side wall of the operation table 17 is provided with a mounting frame 181, and the inside of the operation table 17 is provided with a chip inlet plate 18, the mounting frame 181 is provided with an electric push rod 19, the front end of the electric push rod 19 is connected with a clamp 20, the clamp 20 is provided with a threaded hole 21, the threaded hole 21 is screwed with a bolt 22, the lower side of the bolt 22 is connected with a pressing plate 25, and the upper end of the bolt 22 is connected with a knob 23.
[0026] Preferably, the extension buckle 6 is provided with a telescopic rod 7, one end of the telescopic rod 7 is fixedly connected with the cross rod 8, which can guide the moving direction of the cross rod 8, avoid the position deviation of the cross rod 8 during the moving process, the lower side of the motor 11 is fixedly provided with a support plate 12, the support plate 12 is fixedly welded with the cross rod 8, the setting of the support plate 12 increases the stability of the motor 11, ensures the safety of the motor 11 during use, the lower side of the placement table 2 is provided with a foot pad 16, the foot pad 16 is provided with multiple groups and is fixedly connected with the placement table 2, the setting of the foot pad 16 increases the anti-skid ability of the placement table 2, avoids the abrasion of the placement table 2 due to the direct contact with the ground.
[0027] Preferably, the outer side wall of the clamp 20 is provided with a guide rod 27, the guide rod 27 is movably installed in the mounting frame 181 and the rear end of the guide rod 27 is connected with a limiting plate 28, the setting of the guide rod 27 can guide the moving direction of the clamp 20, the setting of the limiting plate 28 avoids the disengagement of the guide rod 27 from the mounting frame 181 during the moving process, the upper end of the pressing plate 25 is connected with a spring 24 and the lower end is connected with an anti-skid pad 26, the spring 24 is provided with multiple groups and the upper end of the spring 24 is fixedly welded with the inner side wall of the clamp 20, the setting of the spring 24 increases the contact and intimacy between the devices, the setting of the anti-skid pad 26 increases the anti-skid ability of the pressing plate 25, the lower side of the chip inlet plate 18 is provided with a collection box 29, the collection box 29 is installed in the placement table 2 and the front end of the collection box 29 is fixedly provided with a handle 30, the setting of the collection box 29 can collect the cutting debris, the setting of the handle 30 can facilitate the user to take and place the collection box 29.
[0028] The use principle and use process of the utility model are: when using, the photovoltaic cell piece needing cutting is placed on the operation table 17, the electric push rod 19 is controlled to work, the electric push rod 19 drives the clamp 20 to approach the photovoltaic cell piece, until the clamp 20 clamps up the photovoltaic cell piece, after clamping up, when needing to cut the photovoltaic cell piece horizontally, the motor 11 is controlled to run, the motor 11 drives the screw rod 10 to rotate, the screw rod 10 drives the sleeve ring 13 to move on the screw rod 10 in rotating, the sleeve ring 13 controls the second air cylinder 14 to push the laser cutting knife 15 downward in the moving process, after pushing to the appropriate position, the laser cutting knife 15 cuts the photovoltaic cell piece below horizontally, when needing to cut the photovoltaic cell piece vertically, the first air cylinder 5 is controlled to run, the first air cylinder 5 pushes the horizontal rod 8 forward, the horizontal rod 8 drives the telescopic rod 7 to stretch out and shrink when moving forward, simultaneously, the horizontal rod 8 drives the laser cutting knife 15 to cut the photovoltaic cell piece vertically, until the device cuts completely, when needing to clamp and limit the photovoltaic cell piece of different thicknesses, the photovoltaic cell piece is placed in the clamp 20, after placing appropriately, the user rotates the knob 23 by hand, the knob 23 drives the bolt 22 to rotate in the screw hole 21 when rotating, the bolt 22 drives the pressing plate 25 and the antiskid pad 26 to approach the photovoltaic cell piece in the rotating process, until the antiskid pad 26 is close to the photovoltaic cell piece, at this moment, the photovoltaic cell piece is limited, the spring 24 is stretched, can limit or clamp the photovoltaic cell piece of different sizes and different thicknesses, improve the application range of the device, increase the practicality and convenience of the device, avoid the situation that the photovoltaic cell piece deviates in the cutting process, when needing to collect the cutting debris, the debris enters the collecting box 29 in the placing table 2 through the debris inlet plate 18, after collecting, the user pulls the handle 30, pulls out the collecting box 29 from the placing table 2, and pours the debris in the collecting box 29 to the recycling place, can collect the cutting debris, increase the practicality and convenience of the device, avoid that the debris cannot be treated in time and affect the processing progress of the device.
[0029] In the description of the utility model, it needs to explain, the orientation or position relation that the terms "upper", "lower", "internal", "external", "front end", "rear end", "two ends", "one end", "another end" indicate is based on the orientation or position relation shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and not indicate or imply that the device or element indicated must have a particular orientation, construct and operate with a particular orientation, therefore, it cannot be understood as the limitation of the utility model. In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.
[0030] In the description of the utility model, it is necessary to explain that, unless there is definite stipulation and limitation, the terms "mount", "set with", "connect" and the like should be understood broadly, for example, "connect", can be fixed connection, also can be detachable connection, or integral connection;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through intermediate medium, can be two elements inside the communication.For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to specific conditions by the person skilled in the art.
[0031] The utility model has been described above in combination with specific embodiments, but the person skilled in the art should know that these descriptions are exemplary, and are not the limitation of the protection scope of the utility model.The person skilled in the art can make various modifications and modifications to the utility model according to the spirit and principle of the utility model, and these modifications and modifications are also within the scope of the utility model.
Claims
1. A non-destructive cutting device for photovoltaic cells, characterized in that, The utility model relates to a laser cutting device, including device body (1), the device body (1) inside contains and places the table (2), the operating table (17) is equipped above the table (2) and is installed with support frame (3) on the outside wall of table (2), the support frame (3) is equipped with the installation groove (4) in and the support frame (3) outside wall both ends are connected extension buckle (6), the first cylinder (5) is installed in the installation groove (4), the first cylinder (5) front end is connected with cross bar (8), the movable slot (9) is opened in the cross bar (8), the screw rod (10) is installed in the movable slot (9), the screw rod (10) one end is connected with motor (11) and the screw rod (10) is movably sleeved with collar (13), the second cylinder (14) is installed above the collar (13), the second cylinder (14) is connected with laser cutting knife (15), the mounting frame (181) is installed on the outside wall of operating table (17) and the scrap plate (18) is installed in operating table (17), the electric push rod (19) is equipped in the mounting frame (181), the electric push rod (19) front end is connected with clamp (20), the screw hole (21) is opened in the clamp (20), the bolt (22) is screwed in the screw hole (21), the pressing plate (25) is connected below the bolt (22) and the knob (23) is connected on the bolt (22) upper end.
2. The non-destructive cutting device for photovoltaic cells according to claim 1, characterized in that, The extension buckle (6) is installed with telescopic rod (7), one end of the telescopic rod (7) is fixedly connected with the cross bar (8).
3. The non-destructive cutting device for photovoltaic cells according to claim 1, characterized in that, The motor (11) is fixedly provided with the support plate (12) below, and the support plate (12) is welded and fixed with the cross bar (8).
4. The non-destructive cutting device for photovoltaic cells according to claim 1, characterized in that, The foot pad (16) is installed below the placing table (2), the foot pad (16) is provided with a plurality of groups, and the foot pad (16) is fixedly connected with the placing table (2).
5. The non-destructive cutting device for photovoltaic cells according to claim 1, characterized in that, The guide rod (27) is installed on the outside wall of the clamp (20), the guide rod (27) is movably installed in the mounting frame (181), and the limit plate (28) is connected to the rear end of the guide rod (27).
6. The non-destructive cutting device for photovoltaic cells according to claim 1, characterized in that, The spring (24) is connected to the upper end of the pressing plate (25) and the lower end is connected with the antiskid pad (26), the spring (24) is provided with a plurality of groups, and the upper end of the spring (24) is welded and fixed with the inside wall of the clamp (20).
7. The non-destructive cutting device for photovoltaic cells according to claim 1, characterized in that, The collecting box (29) is installed below the scrap plate (18), the collecting box (29) is installed in the placing table (2), and the handle (30) is fixedly provided on the front end of the collecting box (29).