Boat support device

By setting up a fixing part and a magnetic suction plate in the bearing cavity of the boat support device, the problem of unstable fixation of the quartz boat during movement is solved, the silicon wafer is stably fixed, production costs are reduced and production efficiency is improved.

CN224319851UActive Publication Date: 2026-06-02TRINA SOLAR CO LTD +1

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TRINA SOLAR CO LTD
Filing Date
2025-03-17
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

In the existing technology, the connection between the boat support and the quartz boat is unstable, which makes the silicon wafer easy to be damaged during movement and loading/unloading.

Method used

Several fixing parts are set inside the bearing cavity of the boat support body. The quartz boat is stably fixed through structures such as fixing grooves, bearing plates and magnetic plates, thereby improving its stability on the boat support.

Benefits of technology

This effectively protects the integrity of the silicon wafers inside the quartz boat, reduces production costs, and improves production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application relates to the technical field of photovoltaic cell manufacturing, in particular to a boat supporting device which comprises a boat supporting body and a plurality of fixing parts, a bearing cavity is arranged through the boat supporting body; the plurality of fixing parts are arranged in the bearing cavity in sequence, and one fixing part is used for accommodating one quartz boat. The technical scheme of the embodiment of the application can accommodate the quartz boat by arranging the plurality of fixing parts in the bearing cavity in the boat supporting body, effectively increases the stability of the quartz boat fixation, effectively protects the integrity of the silicon wafer in the quartz boat and reduces the production cost.
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Description

Technical Field

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

[0002] Solar photovoltaic cells are a new type of battery that directly converts sunlight into electrical energy. In the fabrication process of photovoltaic cells, a boat is needed in the diffusion furnace or deposition furnace to support the silicon wafers. The boat supports the silicon wafers and sends them into the process furnace. Quartz boats are a commonly used wafer carrier tool.

[0003] In related technologies, the quartz boat is usually fixed by support frames on both sides. During the movement and loading / unloading process, the connection between the quartz boat and the support is unstable, which can easily lead to damage to the silicon wafers on the quartz boat.

[0004] It should be noted that the above content is not necessarily prior art, nor is it intended to limit the scope of patent protection of this application. Utility Model Content

[0005] This application provides a boat support device to solve or alleviate one or more of the technical problems mentioned above.

[0006] As a first aspect of the embodiments of this application, this application provides a boat support device, including:

[0007] A boat support body, wherein a bearing cavity is provided through the boat support body;

[0008] A plurality of fixing parts are arranged sequentially within the bearing cavity, and one fixing part is used to accommodate and fix a quartz boat.

[0009] Optionally, the fixing part includes a first fixing plate and a second fixing plate, which are disposed opposite to each other in the bearing cavity, and a fixing groove is formed between the first fixing plate and the second fixing plate for accommodating and fixing the quartz boat.

[0010] Optionally, the side of the first fixing plate facing the second fixing plate is provided with a first bearing plate for supporting and fixing the quartz boat; and / or

[0011] The second fixing plate has a second bearing plate for supporting and fixing the quartz boat on the side facing the first fixing plate.

[0012] Optionally, the first support plate is provided with a first connecting portion for fixing to the quartz boat; and / or

[0013] The second support plate is provided with a second connecting part for fixing to the quartz boat.

[0014] Optionally, the first connecting portion includes a first magnetic plate and a second magnetic plate, the first magnetic plate being disposed on the first fixing plate, and the second magnetic plate being disposed on the bottom of a quartz boat for contacting the first connecting portion; and / or

[0015] The second connecting part includes a third magnetic plate and a fourth magnetic plate. The third magnetic plate is disposed on the second fixing plate, and the fourth magnetic plate is disposed on the bottom of the quartz boat for contacting the second connecting part.

[0016] Optionally, the upper end of the first fixing plate is inclined away from the second fixing plate; and / or

[0017] The upper end of the second fixing plate is inclined away from the first fixing plate.

[0018] Optionally, a first flow port is provided through the first fixing plate, and a second flow port is provided through the second fixing plate;

[0019] The first flow port and the second flow port correspond to each other.

[0020] Optionally, the boat support body includes side plates and end plates, with two sets of side plates symmetrically arranged, and the end plates connected to both ends of the side plates, and the end plates being perpendicularly connected to the side plates;

[0021] The side plate and the end plate together form the bearing cavity.

[0022] Optionally, the side plate is provided with a snap-fit ​​groove, which is used to snap-fit ​​with the fixing lug on the side of the quartz boat.

[0023] Optionally, a vent is provided through the end plate.

[0024] The embodiments of this application employing the above-described technical solution may have the following advantages:

[0025] By arranging several fixing parts in the bearing cavity of the boat support body to accommodate the quartz boat, the stability of fixing the quartz boat is effectively increased, thereby effectively protecting the integrity of the silicon wafers inside the quartz boat and reducing production costs. Attached Figure Description

[0026] In the accompanying drawings, unless otherwise specified, the same reference numerals throughout the various drawings denote the same or similar parts or elements. These drawings are not necessarily drawn to scale. It should be understood that these drawings depict only some embodiments disclosed in this application and should not be construed as limiting the scope of this application.

[0027] Fig. 1This is a schematic diagram of the boat support device provided in the embodiments of this application.

[0028] Fig. 2 This is a partial structural schematic diagram of the boat support device provided in the embodiments of this application.

[0029] Explanation of reference numerals in the attached figures:

[0030] 1. Boat support body; 11. Bearing cavity; 12. Side plate; 121. Snap-fit ​​groove; 13. End plate; 131. Vent; 2. Fixing part; 21. First fixing plate; 211. First bearing plate; 212. First magnetic suction plate; 213. First flow port; 22. Second fixing plate; 221. Second bearing plate; 222. Third magnetic suction plate; 223. Second flow port; 23. Fixing groove. Detailed Implementation

[0031] To make the objectives, technical solutions, and advantages of this application clearer, the following detailed description is provided in conjunction with the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other. The application will now be described in detail with reference to the accompanying drawings and embodiments.

[0032] It should be noted that the terms "first," "second," etc., in the specification, claims, and accompanying drawings of this application are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that such terms can be used interchangeably where appropriate so that the embodiments of this application described herein can be implemented, for example, in orders other than those illustrated or described herein. Furthermore, the terms "comprising" and "having," and any variations thereof, are intended to cover a non-exclusive inclusion; for example, a process, method, system, product, or apparatus that comprises a series of steps or units is not necessarily limited to those steps or units explicitly listed, but may include other steps or units not explicitly listed or inherent to such processes, methods, products, or apparatus.

[0033] Exemplary embodiments according to this application will now be described in more detail with reference to the accompanying drawings. It should be understood that these exemplary embodiments may be implemented in many different forms and should not be construed as being limited to the embodiments set forth herein.

[0034] like Figs. 1-2 As shown, this application embodiment can provide a boat support device, which may include: a boat support body 1, and a bearing cavity 11 is provided through the boat support body 1;

[0035] Several fixing parts 2 are arranged sequentially in the bearing cavity 11, and one fixing part 2 is used to accommodate and fix a quartz boat.

[0036] In this embodiment, by arranging several fixing parts 2 in the bearing cavity 11 of the boat support body 1 to accommodate the quartz boat, the stability of fixing the quartz boat is effectively increased, thereby effectively protecting the integrity of the silicon wafer inside the quartz boat and reducing production costs.

[0037] It should be noted that the setting of the fixing part 2 enables the quartz boat to be more stably fixed on the boat support body 1; when the stability of the quartz boat is improved, the boat support body 1 can appropriately increase its moving speed, which can effectively reduce the process time and improve production efficiency.

[0038] In an optional embodiment, the fixing part 2 includes a first fixing plate 21 and a second fixing plate 22, which are disposed opposite to each other in the bearing cavity 11. A fixing groove 23 is formed between the first fixing plate 21 and the second fixing plate 22, and the fixing groove 23 is used to accommodate and fix the quartz boat.

[0039] In this embodiment, a fixing groove 23 is formed between the first fixing plate 21 and the second fixing plate 22. The fixing groove 23 can be used to accommodate the quartz boat, and the first fixing plate 21 and the second fixing plate 22 can fix and limit the two sides of the quartz boat, so as to stably fix the quartz boat in the fixing groove 23, thereby improving the stability of the quartz boat installed on the boat support body 1.

[0040] In an optional embodiment, the side of the first fixing plate 21 facing the second fixing plate 22 is provided with a first bearing plate 211 for supporting and fixing the quartz boat; and / or the side of the second fixing plate 22 facing the first fixing plate 21 is provided with a second bearing plate 221 for supporting and fixing the quartz boat.

[0041] It should be noted that, in the embodiments of this application, the first bearing plate 211 may be provided only on the first fixing plate 21, or the second bearing plate 221 may be provided only on the second fixing plate 22, or the first bearing plate 211 and the second bearing plate 221 may be provided on the first fixing plate 21 and the second fixing plate 22 respectively.

[0042] In this embodiment, the first support plate 211 and the second support plate 221 mainly serve to support the bottom of the quartz boat, so as to assist the first fixing plate 21 and the second fixing plate 22 in stably fixing the quartz boat to the boat support body 1.

[0043] In optional embodiments, the first support plate 211 is provided with a first connecting portion for fixing to the quartz boat; and / or the second support plate 221 is provided with a second connecting portion for fixing to the quartz boat. It should be noted that, in this embodiment, the first connecting portion may be provided only on the first support plate 211, or the second connecting portion may be provided only on the second support plate 221, or the first connecting portion and the second connecting portion may be provided on both the first support plate 211 and the second support plate 221. The provision of the first connecting portion and the second connecting portion can further improve the stability of the quartz boat on the boat support body 1.

[0044] In an optional embodiment, the first connecting portion includes a first magnetic plate 212 and a second magnetic plate, the first magnetic plate 212 being disposed on the first fixing plate 21 and the second magnetic plate being disposed on the bottom of the quartz boat for contacting the first connecting portion; and / or the second connecting portion includes a third magnetic plate 222 and a fourth magnetic plate, the third magnetic plate 222 being disposed on the second fixing plate 22 and the fourth magnetic plate being disposed on the bottom of the quartz boat for contacting the second connecting portion.

[0045] In this embodiment, when the quartz boat is placed in the fixing groove 23, the first magnetic suction plate 212 and the second magnetic suction plate are magnetically connected, and the third magnetic suction plate 222 and the fourth magnetic suction plate are magnetically connected, thereby improving the stability of the connection between the quartz boat and the first support plate 211 and the second support plate 221, and thus the quartz boat can be stably fixed on the boat support body 1.

[0046] In an optional embodiment, the upper end of the first fixing plate 21 is inclined away from the second fixing plate 22; and / or the upper end of the second fixing plate 22 is inclined away from the first fixing plate 21. Only the first fixing plate 21 may be inclined, only the second fixing plate 22 may be inclined, or both the first fixing plate 21 and the second fixing plate 22 may be inclined. The inclined first fixing plate 21 and / or the second fixing plate 22 facilitates the insertion of the quartz boat into the fixing groove 23 and reduces interference with the quartz boat.

[0047] In an optional embodiment, a first flow port 213 is provided through the first fixing plate 21, and a second flow port 223 is provided through the second fixing plate 22; wherein the first flow port 213 and the second flow port 223 correspond to each other.

[0048] In this embodiment, the first flow port 213 and the second flow port 223 are respectively provided, which can allow the atmosphere to flow while also uniformly distributing the airflow, thus playing the role of uniform flow and stabilizing the atmosphere, and ensuring the stability of the gas field inside the entire furnace tube.

[0049] In an optional embodiment, the boat support body 1 includes side plates 12 and end plates 13. Two sets of side plates 12 are symmetrically arranged, and the end plates 13 are connected to both ends of the side plates 12 and are perpendicularly connected to the side plates 12. The side plates 12 and end plates 13 enclose and form a bearing cavity 11. The arrangement of the side plates 12 and end plates 13 realizes the formation of the bearing cavity 11 that runs through the boat support body 1.

[0050] In an optional embodiment, the side plate 12 is provided with a snap-fit ​​groove 121, which is used to snap-fit ​​with the fixing lugs on the side of the quartz boat. When the quartz boat is fixed in the fixing groove 23, the fixing lugs are also snap-fitted with the snap-fit ​​groove 121, thereby further improving the stability of the quartz boat fixed on the boat support body 1.

[0051] In an optional embodiment, a vent 131 is provided through the end plate 13. The vent 131 can further improve the uniformity of atmosphere flow, thereby playing a role in uniform flow and stabilizing the atmosphere, and ensuring the stability of the gas field inside the entire furnace tube.

[0052] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. As used herein, the singular form is intended to include the plural form as well, unless the context clearly indicates otherwise. Furthermore, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.

[0053] For ease of description, directional terms such as "front, back, up, down, left, right," "horizontal, vertical, horizontal," and "top, bottom" generally indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings. These terms are used solely for the convenience of describing this application and simplifying the description. Unless otherwise stated, these directional terms 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 limiting the scope of protection of this application. The directional terms "inner" and "outer" refer to the inner or outer contours relative to the components themselves. For example, if a device in the drawings is inverted, a device described as "above" or "on top of" other devices or structures will subsequently be positioned as "below" or "under" other devices or structures. Thus, the exemplary term "above" can include both "above" and "below." The device may also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatial relative descriptions used herein are interpreted accordingly.

[0054] Unless otherwise expressly specified and limited, the terms "installation," "connection," "linking," 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, an electrical connection, or a communication 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. Those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances.

[0055] Unless otherwise expressly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature 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 includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0056] Unless otherwise specifically stated, the relative arrangement, numerical expressions, and values ​​of the components and steps described in these embodiments do not limit the scope of this application. It should also be understood that, for ease of description, the dimensions of the various parts shown in the drawings are not drawn to actual scale. Techniques, methods, and devices known to those skilled in the art may not be discussed in detail, but where appropriate, such techniques, methods, and devices should be considered part of the specification. In all examples shown and discussed herein, any specific values ​​should be interpreted as merely exemplary and not as limitations. Therefore, other examples of exemplary embodiments may have different values. It should be noted that similar reference numerals and letters in the following drawings denote similar items; therefore, once an item is defined in one drawing, it need not be further discussed in subsequent drawings.

[0057] It should also be noted that the terms "one embodiment," "another embodiment," or "embodiment" used in this specification refer to specific features, structures, or characteristics described in connection with that embodiment, which are included in at least one embodiment described in the general description of this application. The appearance of the same expression in multiple places in the specification does not necessarily refer to the same embodiment. Furthermore, when a specific feature, structure, or characteristic is described in connection with any embodiment, the intention is to suggest that implementing such a feature, structure, or characteristic in conjunction with other embodiments also falls within the scope of this application.

[0058] In the above embodiments, the descriptions of each embodiment have different focuses. For parts not described in detail in a certain embodiment, please refer to the relevant descriptions in other embodiments.

[0059] It should also be noted that the above are merely preferred embodiments of this application and do not limit the scope of patent protection of this application. Any equivalent structural or procedural changes made using the content of this application’s specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the scope of patent protection of this application.

Claims

1. A boat support device, characterized in that, include: Boat support body (1), on which a bearing cavity (11) is provided through; A plurality of fixing parts (2) are arranged sequentially in the bearing cavity (11), and one fixing part (2) is used to accommodate and fix a quartz boat; The fixing part (2) includes a first fixing plate (21) and a second fixing plate (22). The first fixing plate (21) and the second fixing plate (22) are disposed opposite to each other in the bearing cavity (11). A fixing groove (23) is formed between the first fixing plate (21) and the second fixing plate (22). The fixing groove (23) is used to accommodate and fix the quartz boat. The first fixing plate (21) is provided with a first bearing plate (211) for supporting and fixing the quartz boat on the side facing the second fixing plate (22); and / or, the second fixing plate (22) is provided with a second bearing plate (221) for supporting and fixing the quartz boat on the side facing the first fixing plate (21); The upper end of the first fixing plate (21) is inclined away from the second fixing plate (22); and / or, the upper end of the second fixing plate (22) is inclined away from the first fixing plate (21); A first flow port (213) is provided through the first fixing plate (21), and a second flow port (223) is provided through the second fixing plate (22); The first flow port (213) and the second flow port (223) correspond to each other.

2. The boat support device according to claim 1, characterized in that, The first support plate (211) is provided with a first connecting part for fixing to the quartz boat; and / or The second support plate (221) is provided with a second connecting part for fixing to the quartz boat.

3. The boat support device according to claim 2, characterized in that, The first connecting portion includes a first magnetic plate (212) and a second magnetic plate. The first magnetic plate (212) is disposed on the first fixing plate (21), and the second magnetic plate is disposed on the bottom of a quartz boat for contacting the first connecting portion; and / or The second connecting part includes a third magnetic plate (222) and a fourth magnetic plate. The third magnetic plate (222) is disposed on the second fixing plate (22), and the fourth magnetic plate is disposed on the bottom of the quartz boat for contacting the second connecting part.

4. The boat support device according to claim 1, characterized in that, The boat support body (1) includes a side plate (12) and an end plate (13). The side plates (12) are symmetrically arranged in two sets. The end plates (13) are connected to both ends of the side plates (12) and are perpendicularly connected to the side plates (12). The side plate (12) and the end plate (13) enclose the bearing cavity (11).

5. The boat support device according to claim 4, characterized in that, The side plate (12) is provided with a snap-fit ​​groove (121), which is used to snap-fit ​​with the fixing lug on the side of the quartz boat.

6. The boat support device according to claim 4, characterized in that, A vent (131) is provided through the end plate (13).