Perovskite thin film battery multi-vibration-lens parallel laser etching processing device

Abstract

The utility model discloses a multi-galvanometer parallel laser etching processing device for a perovskite thin film battery. The multi-galvanometer parallel laser etching processing device comprises a Y-axis moving assembly, a camera and a galvanometer row group, the Y-axis moving assembly is mounted on the rack; the output end of the Y-axis moving assembly is provided with a suction cup part. The Y-axis moving assembly and the suction cup part are used for dragging the perovskite cell to move in a stepping mode in the Y-axis direction. A plurality of cameras are arranged, the plurality of cameras are arranged on the rack through the X-axis moving assembly, and the cameras face the perovskite battery; a plurality of galvanometer row groups are arranged, and the plurality of galvanometer row groups are arranged at intervals along the Y-axis direction; and the galvanometer row group comprises a plurality of galvanometers which are arranged at equal intervals along the X-axis direction, the output ends of the galvanometers are provided with lenses, and the lenses are located right above the perovskite battery. According to the utility model, the waste of non-processing time and the problem of battery vibration caused by other perovskite battery piece motion lineation modes are effectively reduced, the stability of the battery in the processing process is ensured, inconsistent lineation is avoided, and the processing precision and the working efficiency are further improved.

Description

Technical Field

[0001] The utility model relates to the technical field of laser etching processing, in particular to a laser etching processing device for a perovskite thin film battery functional layer which requires both a certain line width and a shortened processing time. Background Art

[0002] In the field of solar cells, the efficiency of crystalline silicon cells has reached its limit. Perovskite solar cells (hereinafter referred to as perovskite cells), as a new type of photovoltaic cells, have become a breakthrough among the third generation of photovoltaic cells after crystalline silicon cells and thin film cells.

[0003] With the continuous breakthroughs in perovskite battery technology, the efficiency of large-format perovskite battery modules has gradually increased, and the GW-level large-format perovskite battery production line has been put into operation. Existing laser scribing equipment needs to solve several problems in the current scribing process from a technical perspective: First, how to increase the scribing time while ensuring the requirements of the etching line width; Second, how to eliminate the influence of the perovskite battery's own jitter on the scribing consistency when moving at high speed using the workbench scribing processing method.

[0004] Therefore, a multi-vibration lens parallel laser etching processing device for perovskite thin film batteries is proposed. Utility Model Content

[0005] The purpose of the utility model is to provide a perovskite thin film battery multi-vibration lens parallel laser etching processing device, aiming to solve or improve at least one of the above-mentioned technical problems.

[0006] To achieve the above-mentioned purpose, the utility model provides the following solution: The utility model provides a perovskite thin film battery multi-vibration lens parallel laser etching processing device, characterized in that it includes:

[0007] A Y-axis moving component, the Y-axis moving component is installed on the frame; a suction cup portion is installed at the output end of the Y-axis moving component, and the Y-axis moving component and the suction cup portion are used to drag the perovskite battery to move step by step along the Y-axis direction;

[0008] Cameras, wherein a plurality of cameras are provided, and the plurality of cameras are mounted on the frame via an X-axis moving assembly, and the cameras face the perovskite battery;

[0009] A galvanometer array, wherein the galvanometer array is provided with a plurality of galvanometer arrays, and the plurality of galvanometer arrays are arranged at intervals along the Y-axis direction; the galvanometer array includes a plurality of galvanometers arranged at equal intervals along the X-axis direction, and a lens is installed at the output end of the galvanometer, and the lens is located directly above the perovskite battery;

[0010] The X-axis direction is the long side direction of the perovskite battery, and the Y-axis direction is the short side direction of the perovskite battery.

[0011] According to the multi-vibration lens parallel laser etching processing device for perovskite thin-film batteries provided by the utility model, the Y-axis moving component includes a Y-axis linear motor, the suction cup part includes a negative pressure suction cup, the Y-axis linear motor is installed on the frame, the negative pressure suction cup is installed at the output end of the Y-axis linear motor, and the negative pressure suction cup is arranged at the bottom of the perovskite battery.

[0012] According to the perovskite thin-film battery multi-vibration lens parallel laser etching processing device provided by the utility model, the X-axis moving component includes an X-axis linear motor installed on the frame, and the plurality of cameras are installed at the output end of the X-axis linear motor through a motor frame.

[0013] According to the multi-vibration lens parallel laser etching processing device for perovskite thin film batteries provided by the utility model, the camera is a CCD camera.

[0014] The utility model also provides a method for a multi-vibration lens parallel laser etching processing device for a perovskite thin film battery, comprising the following steps:

[0015] Step 1: transport the perovskite battery to the suction cup and use several cameras to grasp the target and locate it;

[0016] Step 2: Use the Y-axis moving component to drag the perovskite battery to move step by step along the Y-axis direction and perform processing;

[0017] Step 3: When the Y-axis moving component drags the perovskite cell to move one lens processing width in the Y-axis direction, several galvanometers are processed simultaneously;

[0018] Step 4: Repeat step 3 until the perovskite cell scribing process is completed.

[0019] According to the method of the multi-vibration lens parallel laser etching processing device of the perovskite thin film battery provided by the utility model, in the step one, the perovskite battery is conveyed to the suction cup part by a conveyor belt or a mechanical gripper.

[0020] According to the method of the multi-vibration mirror parallel laser etching processing device for perovskite thin film batteries provided by the utility model, in the step 2, only the first row of the vibration mirror group is processed during processing.

[0021] The utility model discloses the following technical effects:

[0022] The utility model realizes one-time processing of the long side direction of the perovskite battery through a plurality of galvanometers and lenses in a plurality of galvanometer arrays, making the processing area more flexible and adaptable to perovskite batteries of different sizes and shapes; the perovskite battery is dragged and moved stepwise along the Y-axis direction by the Y-axis moving component and the suction cup part, forming an intermittent working mode with the galvanometer processing, effectively reducing the waste of non-processing time and further improving the processing efficiency;

[0023] The utility model fixes the perovskite battery by the suction cup part, effectively reducing the battery vibration problem caused by other perovskite battery sheet movement scribing methods, ensuring the stability of the battery during processing, avoiding inconsistent scribing, and thus improving the processing accuracy and finished product quality, and realizing efficient and high-quality etching processing of perovskite thin-film batteries;

[0024] During processing, the utility model delivers the perovskite battery to the suction cup part, and uses a plurality of cameras to grasp the target for positioning, accurately determining the position of the perovskite battery and the area to be etched, thereby further improving the processing accuracy. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0026] Figure 1 It is a schematic diagram of the structure of the utility model;

[0027] Figure 2 This is a schematic diagram of the layout of the galvanometer and lens in the utility model;

[0028] Figure 3 It is a top view of the utility model;

[0029] Among them, 1. galvanometer; 2. lens; 3. Y-axis linear motor; 4. negative pressure suction cup; 5. perovskite battery; 6. X-axis linear motor; 7. CCD camera. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0031] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the present invention is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0032] Reference Figure 1-3 The utility model provides a perovskite thin film battery multi-vibration lens parallel laser etching processing device, comprising:

[0033] A Y-axis moving component, the Y-axis moving component is installed on the frame; a suction cup portion is installed at the output end of the Y-axis moving component, and the Y-axis moving component and the suction cup portion are used to drag the perovskite battery 5 to move step by step along the Y-axis direction;

[0034] Cameras, wherein a plurality of cameras are provided, and the plurality of cameras are mounted on a frame through an X-axis moving assembly, and the cameras face the perovskite battery 5;

[0035] A galvanometer array group is provided with a plurality of galvanometer array groups, and the plurality of galvanometer array groups are arranged at intervals along the Y-axis direction; the galvanometer array group includes a plurality of galvanometers 1 arranged at equal intervals along the X-axis direction, and a lens 2 is installed at the output end of the galvanometer 1, and the lens 2 is located directly above the perovskite battery 5; the processing area of ​​the plurality of galvanometers 1 covers the width of the dragged perovskite battery 5, and the long side direction can be processed at one time;

[0036] Wherein, the X-axis direction is the long side direction of the perovskite battery 5, and the Y-axis direction is the short side direction of the perovskite battery 5;

[0037] With such arrangement, the utility model realizes one-time processing of the long side direction of the perovskite battery 5 through the plurality of galvanometer mirrors 1 and lenses 2 in the plurality of galvanometer mirror arrays, making the processing area more flexible and adaptable to the perovskite batteries 5 of different sizes and shapes; the perovskite battery is dragged and moved stepwise along the Y-axis direction by the Y-axis moving component and the suction cup part, forming an intermittent working mode with the galvanometer processing, effectively reducing the waste of non-processing time and further improving the processing efficiency;

[0038] The utility model fixes the perovskite battery 5 by the suction cup part, effectively reducing the vibration of the perovskite battery 5 caused by the high-speed movement and marking during the processing, ensuring the stability of the battery during the processing, avoiding inconsistent marking, thereby improving the processing accuracy and the quality of the finished product, and realizing the efficient and high-quality etching processing of the perovskite thin film battery;

[0039] During processing, the utility model delivers the perovskite battery 5 to the suction cup part, and uses a plurality of cameras to grasp the target for positioning, accurately determining the position of the perovskite battery 5 and the area to be etched, thereby further improving the processing accuracy.

[0040] Further optimizing the scheme, the Y-axis moving assembly includes a Y-axis linear motor 3, the suction cup portion includes a negative pressure suction cup 4, the Y-axis linear motor 3 is installed on the frame, the negative pressure suction cup 4 is installed at the output end of the Y-axis linear motor 3, and the negative pressure suction cup 4 is arranged at the bottom of the perovskite battery 5;

[0041] The positioning accuracy and movement stability of the device in the Y-axis direction are significantly improved by the Y-axis linear motor 3 and the negative pressure suction cup 4. The negative pressure suction cup 4 provides a stable and reliable fixing method, which effectively avoids the displacement or vibration of the perovskite battery 5 during the processing;

[0042] To further optimize the solution, the X-axis moving component includes an X-axis linear motor 6 installed on a frame, and several cameras are installed on the output end of the X-axis linear motor 6 through a motor frame; the X-axis linear motor 6 enables the camera to move more accurately along the X-axis direction, thereby achieving comprehensive coverage and precise positioning of the long side direction of the perovskite battery, which not only improves the accuracy of positioning, but also enables the device to adapt to the processing requirements of batteries of different sizes, thereby enhancing its versatility and flexibility.

[0043] A further optimized solution is that the camera is a CCD camera 7. The CCD camera 7 has the characteristics of high resolution, high sensitivity and fast response, and can capture the image information of the battery in real time, providing accurate position information for subsequent laser etching processing, further improving the positioning accuracy and speed.

[0044] The utility model also provides a method for a multi-vibration lens parallel laser etching processing device for a perovskite thin film battery, comprising the following steps:

[0045] Step 1: transport the perovskite battery 5 to the suction cup part and use several cameras to grasp the target and locate it; when the perovskite battery 5 reaches the predetermined position, the negative pressure suction cup 4 starts to work and uses the negative pressure adsorption force it generates to firmly fix the perovskite battery 5.

[0046] Step 2: Drag the perovskite cell 5 along the Y-axis direction by the Y-axis moving component and perform processing;

[0047] Step 3: When the Y-axis moving component drags the perovskite cell 5 to move one lens 2 processing format step by step along the Y-axis direction, several galvanometer mirrors 1 are processed simultaneously;

[0048] Step 4: Repeat step 3 until the scribing process of the perovskite cell 5 is completed;

[0049] In order to ensure the parallelism of the three lines P1 / P2 / P3 etched on the surface of the perovskite cell 5, when processing the P2 / P3 line, P2 and P3 can be etched by positioning the Mark point, or can be processed by positioning the P1; through the captured MARK coordinate information, the device automatically adjusts the graphics (rotates the graphics);

[0050] The perovskite battery 5 is fixed by a negative pressure suction cup 4, and the vibration problem caused by the high-speed movement of the perovskite battery 5 during the marking process is solved; the processing speed of the galvanometer 1 (the marking speed can reach up to 16m / s) is faster than the platform marking speed, and the splicing processing speed is faster. At the same time, the sub-battery is easy to adjust and the equipment has a strong plate changing capability.

[0051] To further optimize the solution, in step one, the perovskite battery 5 is transported to the suction cup part by a conveyor belt or a mechanical gripper.

[0052] To further optimize the solution, in step 2, only the first row of galvanometer arrays are processed.

[0053] In the description of the present invention, it should be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0054] Obviously, the above embodiments of the utility model are only examples for clearly explaining the utility model, and are not intended to limit the implementation methods of the utility model. For ordinary technical users in the relevant field, other different forms of changes or modifications can be made on the basis of the above description. It is not necessary and impossible to list all the implementation methods here. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the utility model should be included in the protection scope of the claims of the utility model.

Claims

1. A multi-vibration lens parallel laser etching processing device for perovskite thin film batteries, characterized in that: include: A Y-axis moving component, the Y-axis moving component is mounted on a frame; a suction cup portion is mounted on an output end of the Y-axis moving component, the Y-axis moving component and the suction cup portion are used to drag the perovskite battery (5) to move stepwise along the Y-axis direction; A camera, wherein a plurality of cameras are provided, and the plurality of cameras are mounted on the frame via an X-axis moving assembly, and the cameras face the perovskite battery (5); A galvanometer array, wherein the galvanometer array is provided with a plurality of galvanometer arrays, and the plurality of galvanometer arrays are arranged at intervals along the Y-axis direction; the galvanometer array comprises a plurality of galvanometers (1) arranged at equal intervals along the X-axis direction, a lens (2) is installed at the output end of the galvanometer (1), and the lens (2) is located directly above the perovskite battery (5); The X-axis direction is the long side direction of the perovskite battery (5), and the Y-axis direction is the short side direction of the perovskite battery (5).

2. The multi-vibration lens parallel laser etching processing device for perovskite thin film battery according to claim 1, characterized in that: The Y-axis moving component comprises a Y-axis linear motor (3), the suction cup portion comprises a negative pressure suction cup (4), the Y-axis linear motor (3) is mounted on the frame, the negative pressure suction cup (4) is mounted at the output end of the Y-axis linear motor (3), and the negative pressure suction cup (4) is arranged at the bottom of the perovskite battery (5).

3. The multi-vibration lens parallel laser etching processing device for perovskite thin film battery according to claim 1, characterized in that: The X-axis moving assembly comprises an X-axis linear motor (6) mounted on the frame, and a plurality of cameras are mounted on the output end of the X-axis linear motor (6) via a motor frame.

4. The perovskite thin film battery multi-vibration lens parallel laser etching processing device according to claim 1, characterized in that: The camera is a CCD camera (7).

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