Solar cell surface film coating tool

Abstract

The utility model discloses a solar cell surface film coating tool which comprises a workbench. A conveying crawler belt is horizontally installed in the center of the workbench, a solar cell piece is placed on the upper end face of the conveying crawler belt, the end face of the solar cell piece is in film contact with a film coating end, the film coating end is vertically installed at the bottom of a limiting frame body through a telescopic rod, and the telescopic rod stretches out along a telescopic inserting hole in the center of the limiting frame body. And the extending telescopic rod is in transmission butt joint with the electric cylinder. According to the solar cell surface film coating tool, the limiting carrier is supported through the limiting frame body seat of the special-shaped structure, the conveying crawler belt is matched for circulating supply, the sequential film coating procedure of the solar cell is completed, and compared with manual film coating, the film coating precision can be improved, and the film coating thickness can be limited. And through the limiting procedure of the driving structure, errors caused by manual adjustment can be reduced, and meanwhile the coating efficiency can be improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of solar cell processing equipment, and in particular relates to a surface coating tool for a solar cell cell. Background Art

[0002] The coating on the surface of solar cells is an important process step, which aims to improve the light absorption rate of the cell, reduce the reflectivity, and enhance the durability and corrosion resistance of the surface, thereby extending the service life of the cell panel and maintaining its good performance.

[0003] During the coating process, commonly used materials include aluminum oxide, zinc oxide, and silicon nitride. These materials offer excellent optical properties and chemical stability, effectively enhancing cell performance. Silicon dioxide, ferric oxide, and titanium dioxide are also commonly used coating materials. They can enhance the solar cell's absorption of infrared and ultraviolet light, improving its conversion efficiency. Silver is often used in transparent conductive electrodes on the surface of solar cells. It has excellent conductivity and transparency, reduces reflections, and improves conversion efficiency.

[0004] Therefore, this application provides a solar cell surface coating tool. The tool uses a special-shaped limiting frame seat to support a limiting carrier, and cooperates with a conveyor belt to circulate and supply the solar cells. Compared with manual coating, it can improve coating accuracy and limit coating thickness. The limited process of the drive structure can reduce the error of manual adjustment and improve coating efficiency. Summary of the Invention

[0005] In order to achieve the above-mentioned purpose, the technical solution of the present utility model is as follows:

[0006] A solar cell surface coating tool comprises a workbench; a transport crawler is horizontally installed at the center of the workbench, a solar cell is placed on the upper end surface of the transport crawler, the end surface of the solar cell is in contact with the coating end head, and the coating end head is vertically installed at the bottom of a limit frame through a telescopic rod, the telescopic rod extends along a telescopic socket in the center of the limit frame, and the extended telescopic rod is connected to the electric cylinder transmission.

[0007] Furthermore, the limiting frame is fixedly mounted on the end surface of the workbench through the limiting support piece at the bottom of the inserting plate.

[0008] Furthermore, the position-limiting support member and the plug board are connected in an integrated structure, and the horizontal height of the position-limiting support member is higher than the horizontal height of the solar cell.

[0009] Furthermore, a guide socket is provided on the top of the limiting frame, a guide rod is inserted into the guide socket, the top end of the guide rod is synchronously connected to the carrier, and an electric cylinder is loaded on the top of the carrier.

[0010] Furthermore, the limiting frame is a special-shaped plate-shaped structure, and the upper and lower ends of the limiting frame are horizontally extended structures.

[0011] The beneficial effects of the utility model are:

[0012] Compared to existing technologies, this application provides a solar cell surface coating tool. This tool uses a special-shaped limiting frame seat to support a limiting carrier, which, in conjunction with a conveyor belt, circulates and supplies the material to complete the solar cell coating process. Compared to manual coating, this tool can improve coating accuracy and limit coating thickness. The limited process using a drive structure can reduce manual adjustment errors and improve coating efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a front view of a solar cell surface coating tooling according to the utility model.

[0014] Figure 2 This is a structural schematic diagram of a solar cell surface coating tooling limit support component of the utility model.

[0015] Figure 3 This is a top view of a limiting support member of a solar cell surface coating tooling according to the utility model.

[0016] List of Figure Symbols:

[0017] 1 is the electric cylinder, 2 is the carrier, 3 is the limit frame, 4 is the base, 5 is the limit support, 6 is the transport track, 7 is the solar cell, 8 is the workbench, 9 is the plug board, 10 is the telescopic rod, 11 is the guide rod, 13 is the telescopic socket, 14 is the guide socket, and 15 is the coating end. DETAILED DESCRIPTION

[0018] The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments. It should be understood that the following specific embodiments are only used to illustrate the present invention and are not used to limit the scope of the present invention.

[0019] like Figure 1 、 Figure 2 and Figure 3As shown, a solar cell surface coating tool comprises a workbench; a transport crawler 6 is horizontally installed at the center of the workbench 8, a solar cell 7 is placed on the upper end face of the transport crawler 6, the end face of the solar cell 7 is in contact with the coating end head 15, and the coating end head 15 is vertically installed at the bottom of the limit frame 3 through a telescopic rod 10, and the telescopic rod 10 extends along the telescopic socket 13 in the center of the limit frame 3, and the extended telescopic rod 10 is connected to the electric cylinder 1 for transmission. Among them, the limit carrier is supported by the limit frame seat with a special structure, and the solar cell coating process is completed in sequence with the circulation supply of the conveyor crawler. Compared with manual coating, the coating accuracy can be improved and the coating thickness can be limited. The limit process of the driving structure can reduce the error of manual adjustment and improve the coating efficiency.

[0020] like Figure 1 、 Figure 2 and Figure 3 As shown, the limit frame 3 is fixedly mounted on the upper end surface of the workbench 8 through the limit support 5 at the bottom of the insert plate 9. Among them, the limit support 5 is fixedly mounted on the workbench 8 to limit and load the drive control structure, controlling the coating end 15 to complete the coating process.

[0021] like Figure 1 、 Figure 2 and Figure 3 As shown, the limiting support member 5 and the plug plate 9 are integrally connected, and the level of the limiting support member 5 is higher than the level of the solar cell 7. The height difference design can cooperate with the coating end 15 to complete the indirect coating process, avoiding the coating end 15 from constantly contacting the coating of the solar cell 7.

[0022] like Figure 1 、 Figure 2 and Figure 3 As shown, a guide socket 14 is provided on the top of the limiting frame 3 , a guide rod 11 is inserted into the guide socket 14 , the top end of the guide rod 11 is synchronously connected to the carrier 2 , and the electric cylinder 1 is loaded on the top of the carrier 2 .

[0023] like Figure 1 、 Figure 2 and Figure 3 As shown, the limiting frame 3 is a special-shaped plate structure, and the upper and lower ends of the limiting frame 3 are horizontally extended structures.

[0024] It should be noted that the above content only illustrates the technical idea of ​​the utility model and cannot be used to limit the protection scope of the utility model. For ordinary technicians in this technical field, they can make several improvements and modifications without departing from the principles of the utility model. These improvements and modifications all fall within the protection scope of the claims of the utility model.

Claims

1. A solar cell surface coating tool, comprising a workbench; wherein: A transport crawler (6) is horizontally installed at the center of the workbench (8), and a solar cell (7) is placed on the upper end surface of the transport crawler (6). The end surface of the solar cell (7) contacts the coating of the coating end (15). The coating end (15) is vertically installed at the bottom of the limiting frame (3) through a telescopic rod (10). The telescopic rod (10) extends along the central telescopic socket (13) of the limiting frame (3), and the extended telescopic rod (10) is connected to the electric cylinder (1) for transmission.

2. The solar cell surface coating tool according to claim 1, characterized in that: The limiting frame (3) is fixedly mounted on the upper end surface of the workbench (8) via the limiting support member (5) at the bottom of the inserting plate (9).

3. The solar cell surface coating tool according to claim 2, characterized in that: The position-limiting support member (5) and the plug plate (9) form an integrated connection structure, and the horizontal height of the position-limiting support member (5) is higher than the horizontal height of the solar cell (7).

4. The solar cell surface coating tool according to claim 1, characterized in that: A guide socket (14) is provided on the top of the limit frame (3), a guide rod (11) is inserted into the guide socket (14), the top end of the guide rod (11) is synchronously connected to the carrier (2), and an electric cylinder (1) is mounted on the top of the carrier (2).

5. The solar cell surface coating tool according to claim 1, characterized in that: The limiting frame (3) is a special-shaped plate-shaped structure, and the upper and lower ends of the limiting frame (3) are horizontally extended structures.

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