Drying device

By using hinged connections of multiple covers and baffles in the drying device, the slot openings are completely covered, solving the problem of liquid contamination and improving the yield of solar cells.

CN224202147UActive Publication Date: 2026-05-05TONGWEI SOLAR ENERGY (CHENGDU) CO LID
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TONGWEI SOLAR ENERGY (CHENGDU) CO LID
Filing Date
2025-04-29
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

The opening of a large drying tank is difficult to completely cover, causing liquid to enter the drying tank through the gaps in the cover plate, contaminating the battery cells and affecting the product yield.

Method used

Design a drying device that uses multiple covers and baffles connected by hinges to achieve synchronous opening and closing of the covers and baffles, ensuring that the trough opening is completely covered and preventing liquid from entering.

Benefits of technology

This effectively reduces the risk of liquid contaminating the battery cells by entering the drying tank through the gaps in the cover plate, thus improving product yield.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224202147U_ABST
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Abstract

The utility model relates to a drying device. The drying device comprises a groove body, a first cover plate, at least one second cover plate and at least one first baffle. One side of the groove body is provided with a groove opening for the materials to enter and exit from the groove body. The first cover plate is connected to the side wall of the groove body through the first hinge piece, and the first cover plate can partially shield the groove opening. The second cover plate can partially shield the notch, and the second cover plate adjacent to the first cover plate is connected to the first cover plate through a second hinge piece. The first baffle is connected to the first cover plate or the second cover plate through a third hinge piece. The at least one first baffle can be used for shielding a notch between the adjacent first cover plate and the second cover plate. According to the drying device, the risk that liquid falls off and enters the drying groove through the gap between the cover plates to pollute the battery pieces in the drying groove can be reduced.
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Description

Technical Field

[0001] This application relates to the field of photovoltaic technology, and in particular to a drying device. Background Technology

[0002] In the manufacturing process of solar cells, the solar cells, after being texturized by the texturing equipment, are typically dried in a drying tank. With increasing production capacity, the design size of the drying tanks has gradually increased to allow for the simultaneous drying of multiple photovoltaic baskets carrying solar cells. Larger drying tanks have openings that are difficult to cover with a single, solid cover plate; therefore, multiple folding covers are typically used to shield the openings. However, gaps usually exist between these multiple folding covers. When the texturized photovoltaic baskets pass over the top of the drying tank, there is a risk that liquid may drip and enter the drying tank through these gaps, contaminating the solar cells and affecting product yield. Utility Model Content

[0003] Therefore, it is necessary to provide a drying device that can reduce the risk of liquid spilling and entering the drying tank through the gaps between the cover plates, causing contamination to the battery cells inside the drying tank.

[0004] This application provides a drying apparatus, including a tank, a first cover plate, at least one second cover plate, and at least one first baffle plate;

[0005] The tank is used to store materials to be dried, and one side of the tank has an opening for materials to enter and exit the tank.

[0006] The first cover plate is connected to the side wall of the groove body through a first hinge, and the first cover plate can partially cover the groove opening; the second cover plate can partially cover the groove opening, and the second cover plate adjacent to the first cover plate is connected to the first cover plate through a second hinge.

[0007] The first baffle is connected to the first cover plate or the second cover plate via a third hinge; at least one of the first baffles can be used to cover the slot between adjacent first cover plates and second cover plates.

[0008] In some embodiments, there are multiple second cover plates, and adjacent second cover plates are connected by a second hinge; there are multiple first baffles, each of which can cover the slot between two adjacent second cover plates; the first baffle used to cover the slot between two adjacent second cover plates is connected to the second cover plate by the third hinge.

[0009] In some embodiments, the drying device further includes a third cover plate, at least one fourth cover plate, and at least one second baffle plate;

[0010] The third cover plate is connected to the opposite side wall of the groove body to the side wall connected to the first cover plate via a fourth hinge, and the third cover plate can partially cover the groove opening; the fourth cover plate can partially cover the groove opening, and the fourth cover plate adjacent to the third cover plate is connected to the third cover plate via a fifth hinge.

[0011] The second baffle is connected to the third cover plate or the fourth cover plate via a sixth hinge; at least one of the second baffles can be used to shield the slot between adjacent third and fourth cover plates.

[0012] In some embodiments, there are multiple fourth cover plates, and adjacent fourth cover plates are connected by the fifth hinge; there are multiple second baffles, each of which can cover the slot between two adjacent fourth cover plates; the second baffle used to cover the slot between two adjacent fourth cover plates is connected to the fourth cover plate by the sixth hinge.

[0013] In some embodiments, the drying device further includes a third baffle; the third baffle is capable of shielding the slot between two adjacent second cover plates and the fourth cover plate; the third baffle is connected to the second cover plate or the fourth cover plate by a seventh hinge.

[0014] In some embodiments, the first cover plate (20) and the second cover plate (40) are arranged sequentially along a first direction; the third cover plate (80) and the fourth cover plate (100) are arranged sequentially along the first direction.

[0015] In some embodiments, the width of the groove opening along the first direction is 1.2m to 3m.

[0016] In some embodiments, the width of the first cover plate along the first direction is 200mm to 500mm.

[0017] In some embodiments, the width of the second cover plate along the first direction is 200mm to 500mm.

[0018] In some embodiments, the width of the third cover plate along the first direction is 200mm to 500mm.

[0019] In some embodiments, the width of the fourth cover plate along the first direction is 200mm to 500mm.

[0020] In the aforementioned drying apparatus, a first cover plate is connected to the side wall of the tank via a first hinge, and a second cover plate adjacent to the first cover plate is connected to the first cover plate via a second hinge. This facilitates the opening and closing of the first and second cover plates to open or cover the tank opening via the first and second hinges. The tank is used to store materials to be dried. When the tank opening is covered by the first and second cover plates, a first baffle can be used to cover the opening between adjacent first and second cover plates, reducing the risk of liquid falling into the drying tank and contaminating the battery cells inside through the gap between the first and second cover plates. Simultaneously, the first baffle is connected to either the first or second cover plate via a third hinge, facilitating the simultaneous opening and closing of the first baffle during the opening and closing of the first and second cover plates. The drying apparatus of this application can reduce the risk of liquid falling into the drying tank and contaminating the battery cells inside through the gap between the cover plates. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the structure of a drying apparatus provided in one embodiment of this application.

[0022] Explanation of reference numerals in the attached figures

[0023] 10. Tank body; 20. First cover plate; 30. First hinge; 40. Second cover plate; 50. Second hinge; 60. First baffle; 70. Third hinge; 80. Third cover plate; 90. Fourth hinge; 100. Fourth cover plate; 110. Fifth hinge; 120. Second baffle; 130. Sixth hinge; 140. Third baffle; 150. Seventh hinge. Detailed Implementation

[0024] 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.

[0025] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein 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 herein includes any and all combinations of one or more of the associated listed items.

[0026] In the description of this application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application.

[0027] 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.

[0028] In this application, unless otherwise expressly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise expressly limited. Those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances.

[0029] Reference Figure 1 As shown, this application provides a drying apparatus, including a tank 10, a first cover plate 20, at least one second cover plate 40, and at least one first baffle 60. The tank 10 is used to store materials to be dried, and one side of the tank 10 has an opening for materials to enter and exit the tank 10. The first cover plate 20 is connected to the side wall of the tank 10 by a first hinge 30, and the first cover plate 20 can partially cover the opening. The second cover plate 40 can partially cover the opening, and the second cover plate 40 adjacent to the first cover plate 20 is connected to the first cover plate 20 by a second hinge 50. The first baffle 60 is connected to the first cover plate 20 or the second cover plate 40 by a third hinge 70. At least one first baffle 60 can be used to cover the opening between adjacent first cover plates 20 and second cover plates 40.

[0030] In the aforementioned drying apparatus, the first cover plate 20 is connected to the side wall of the tank 10 via a first hinge 30, and the second cover plate 40 adjacent to the first cover plate 20 is connected to the first cover plate 20 via a second hinge 50. This facilitates the opening and closing of the first cover plate 20 and the second cover plate 40 through the first hinge 30 and the second hinge 50 to open or cover the opening of the tank 10. The tank 10 is used to store materials to be dried. When the opening is covered by the first cover plate 20 and the second cover plate 40, the first baffle 60 can be used to cover the opening between adjacent first cover plates 20 and second cover plates 40, reducing the risk of liquid falling into the drying tank and contaminating the battery cells inside through the gap between the first cover plate 20 and the second cover plate 40. Simultaneously, the first baffle 60 is connected to the first cover plate 20 or the second cover plate 40 via a third hinge 70, facilitating the simultaneous opening and closing of the first baffle 60 during the opening and closing of the first cover plate 20 and the second cover plate 40. The drying device of this application can reduce the risk of liquid spilling and entering the drying tank through the gaps between the cover plates, causing contamination to the battery cells inside the drying tank.

[0031] In some embodiments, there are multiple second cover plates 40. Adjacent second cover plates 40 are connected by second hinges 50. There are multiple first baffles 60. Each first baffle 60 is capable of blocking the slot between two adjacent second cover plates 40. The first baffle 60 used to block the slot between two adjacent second cover plates 40 is connected to the second cover plates 40 by a third hinge 70.

[0032] Multiple second cover plates 40 and multiple first baffles 60 facilitate the shielding of the opening of the larger groove 10.

[0033] In some embodiments, the drying apparatus further includes a third cover plate 80, at least one fourth cover plate 100, and at least one second baffle 120. The third cover plate 80 is connected to the opposite sidewall of the tank 10, which is connected to the sidewall of the first cover plate 20, via a fourth hinge 90, and the third cover plate 80 is capable of partially obscuring the tank opening. The fourth cover plate 100 is capable of partially obscuring the tank opening, and the fourth cover plate 100 adjacent to the third cover plate 80 is connected to the third cover plate 80 via a fifth hinge 110. The second baffle 120 is connected to either the third cover plate 80 or the fourth cover plate 100 via a sixth hinge 130. At least one second baffle 120 is capable of obscuring the tank opening between adjacent third cover plates 80 and fourth cover plates 100.

[0034] The first cover plate 20 and the third cover plate 80, which are respectively connected to the two opposite side walls of the tank 10, allow the tank opening to be opened or covered from the two opposite sides.

[0035] In some embodiments, there are multiple fourth cover plates 100. Adjacent fourth cover plates 100 are connected by a fifth hinge 110. There are multiple second baffles 120. Each second baffle 120 is capable of blocking the slot between two adjacent fourth cover plates 100. The second baffle 120 used to block the slot between two adjacent fourth cover plates 100 is connected to the fourth cover plate 100 by a sixth hinge 130.

[0036] Multiple fourth cover plates 100 and multiple second baffles 120 facilitate the shielding of the opening of the larger groove 10.

[0037] In some embodiments, the drying apparatus further includes a third baffle 140. The third baffle 140 is capable of shielding the slot between two adjacent second cover plates 40 and fourth cover plates 100. The third baffle 140 is connected to the second cover plate 40 or the fourth cover plate 100 via a seventh hinge 150.

[0038] By shielding the slot between two adjacent second cover plates 40 and fourth cover plates 100 with the third baffle 140, the risk of liquid falling into the drying tank and contaminating the battery cells inside the drying tank through the gaps between the cover plates can be further reduced.

[0039] In some embodiments, the first cover plate 20 and the second cover plate 40 are arranged sequentially along a first direction. The third cover plate 80 and the fourth cover plate 100 are arranged sequentially along the first direction.

[0040] Refer again Figure 1 As shown, exemplarily, Figure 1 The X-direction is the first direction.

[0041] In some embodiments, the width of the groove opening of the groove 10 along the first direction is 1.2m to 3m.

[0042] Optionally, the width of the groove opening of the tank 10 along the first direction is 1.2m, 1.4m, 1.6m, 1.8m, 2m, 2.2m, 2.4m, 2.6m, 2.8m or 3m, or the width of the groove opening of the tank 10 along the first direction can be within any two of the above widths.

[0043] In some embodiments, the width of the first cover plate 20 along the first direction is 200mm to 500mm.

[0044] Optionally, the width of the first cover plate 20 along the first direction is 200mm, 250mm, 300mm, 350mm, 400mm, 450mm or 500mm, or the width of the first cover plate 20 along the first direction may be within the range of any two of the above widths.

[0045] In some embodiments, the width of the second cover plate 40 along the first direction is 200mm to 500mm.

[0046] Optionally, the width of the second cover plate 40 along the first direction is 200mm, 250mm, 300mm, 350mm, 400mm, 450mm or 500mm, or the width of the second cover plate 40 along the first direction may be within the range of any two of the above widths.

[0047] In some embodiments, the width of the third cover plate 80 along the first direction is 200mm to 500mm.

[0048] Optionally, the width of the third cover plate 80 along the first direction is 200mm, 250mm, 300mm, 350mm, 400mm, 450mm or 500mm, or the width of the third cover plate 80 along the first direction may be within the range of any two of the above widths.

[0049] In some embodiments, the width of the fourth cover plate 100 along the first direction is 200mm to 500mm.

[0050] Optionally, the width of the fourth cover plate 100 along the first direction is 200mm, 250mm, 300mm, 350mm, 400mm, 450mm or 500mm, or the width of the fourth cover plate 100 along the first direction may be within the range of any two of the above widths.

[0051] Each technical feature in the above embodiments can be combined arbitrarily. For the sake of brevity, not all possible combinations of each technical feature 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.

[0052] 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. 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 protection scope of this application. Therefore, the protection scope of this patent application should be determined by the appended claims, and the specification and drawings can be used to interpret the content of the claims.

Claims

1. A drying apparatus, characterized in that, It includes a tank (10), a first cover plate (20), at least one second cover plate (40), and at least one first baffle (60). The tank (10) is used to store materials to be dried, and one side of the tank (10) has an opening for materials to enter and exit the tank (10). The first cover plate (20) is connected to the side wall of the groove (10) by a first hinge (30), and the first cover plate (20) can partially cover the groove opening; the second cover plate (40) can partially cover the groove opening, and the second cover plate (40) adjacent to the first cover plate (20) is connected to the first cover plate (20) by a second hinge (50). The first baffle (60) is connected to the first cover plate (20) or the second cover plate (40) via a third hinge (70); at least one of the first baffles (60) can be used to shield the slot between adjacent first cover plates (20) and second cover plates (40).

2. The drying apparatus according to claim 1, characterized in that, There are multiple second cover plates (40), and adjacent second cover plates (40) are connected to each other by the second hinge (50); there are multiple first baffles (60), and each first baffle (60) can cover the slot between two adjacent second cover plates (40); The first baffle (60) for shielding the slot between two adjacent second cover plates (40) is connected to the second cover plate (40) by the third hinge (70).

3. The drying apparatus according to claim 1, characterized in that, The drying device also includes a third cover plate (80), at least one fourth cover plate (100), and at least one second baffle (120). The third cover plate (80) is connected to the opposite side wall of the groove (10) to the side wall of the groove body (10) connected to the first cover plate (20) by a fourth hinge (90). The third cover plate (80) can partially cover the groove opening. The fourth cover plate (100) adjacent to the third cover plate (80) is connected to the third cover plate (80) by a fifth hinge (110). The second baffle (120) is connected to the third cover plate (80) or the fourth cover plate (100) via a sixth hinge (130); at least one of the second baffles (120) can be used to shield the slot between adjacent third cover plates (80) and fourth cover plates (100).

4. The drying apparatus according to claim 3, characterized in that, There are multiple fourth cover plates (100), and adjacent fourth cover plates (100) are connected to each other by the fifth hinge (110); there are multiple second baffles (120), and each second baffle (120) can cover the slot between two adjacent fourth cover plates (100); the second baffle (120) used to cover the slot between two adjacent fourth cover plates (100) is connected to the fourth cover plate (100) by the sixth hinge (130).

5. The drying apparatus according to claim 3, characterized in that, The drying device further includes a third baffle (140); the third baffle (140) can cover the slot between two adjacent second cover plates (40) and the fourth cover plate (100); the third baffle (140) is connected to the second cover plate (40) or the fourth cover plate (100) by a seventh hinge (150).

6. The drying apparatus according to claim 3, characterized in that, The first cover plate (20) and the second cover plate (40) are arranged sequentially along the first direction; the third cover plate (80) and the fourth cover plate (100) are arranged sequentially along the first direction.

7. The drying apparatus according to claim 6, characterized in that, The width of the groove opening of the groove (10) along the first direction is 1.2m to 3m.

8. The drying apparatus according to claim 6, characterized in that, The width of the first cover plate (20) along the first direction is 200mm~500mm.

9. The drying apparatus according to claim 6, characterized in that, The width of the second cover plate (40) along the first direction is 200mm~500mm.

10. The drying apparatus according to claim 6, characterized in that, The width of the third cover plate (80) along the first direction is 200mm~500mm; and / or, The width of the fourth cover plate (100) along the first direction is 200mm~500mm.