Sheet graphite boat
By reducing the thickness of the graphite boat sheet and adopting a ceramic sleeve and connector design, the problem of increased weight of the graphite boat was solved, achieving lightweight and efficient production, and reducing transportation and production costs.
Patent Information
- Application Number
- CN202423121703.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-16
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2034-12-16
AI Technical Summary
The existing graphite boats have increased weight due to the increased thickness during the photovoltaic coating process, which increases the design difficulty of coating equipment and the strength requirements of silicon carbide propellers, and also results in high transportation costs.
Design a thin-sheet graphite boat by reducing the thickness of the second, third, and fourth boat sheets to 1.7 mm and connecting them with ceramic sleeves and connectors to maintain thermal conductivity, while increasing the number of inner boat blades to improve loading capacity.
It achieves a lightweight design, reduces transportation costs, reduces the physical burden on operators, improves production efficiency, and lowers production costs, while maintaining good thermal conductivity.
Smart Images
Figure CN223638340U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to photovoltaic power generation technical field, concretely is a kind of wafer graphite boat. BACKGROUND
[0002] The graphite boat for current photovoltaic coating mostly uses 4.0 to 2.0 thick boat piece, in the case that all photovoltaic manufacturers are increasing their production capacity, graphite boat is more and more long, more and more wide road is more and more far away;
[0003] At the same time, the weight of whole boat is also increasing, and the design of coating equipment is also increased, and the strength of silicon carbide paddle is higher, therefore, the utility model provides a kind of wafer graphite boat. UTILITY MODEL CONTENT
[0004] In view of the deficiencies of prior art, the wafer graphite boat can reduce the weight of the whole boat and increase the yield.
[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of wafer graphite boat, comprising:
[0006] The boat piece assembly is composed of two first boat pieces, one fourth boat piece and a plurality of second boat pieces and a plurality of third boat pieces, wherein the fourth boat piece is taken as the center, the second boat piece and the third boat piece are alternately arranged to both sides, and the first boat piece is symmetrically arranged at the outermost end, and the thickness of the second boat piece, the third boat piece and the fourth boat piece is 1.7mm.
[0007] The ceramic sleeve is provided with a plurality of and equal-interval mounting in the length direction of the boat piece assembly, one end of each ceramic sleeve penetrates the boat piece assembly along the width direction of the boat piece assembly, and each ceramic sleeve is fixedly connected with the first boat piece through the connecting piece.
[0008] The upper electrode block and the lower electrode block are fixedly installed on the boat piece assembly.
[0009] The fourth boat piece is installed at both ends in the length direction of the boat piece assembly.
[0010] Preferably, the connecting piece is composed of a ceramic rod and a graphite nut, one end of the ceramic rod penetrates the inside of the ceramic sleeve, and the graphite nut is provided with a pair, and the two graphite nuts are threadedly connected with both ends of the ceramic rod respectively.
[0011] Beneficial effects
[0012] Compared with the prior art, the wafer graphite boat provided by the utility model has the following beneficial effects:
[0013] 1. The thinner graphite boats, after reducing the thickness of the second, third, and fourth boat sheets from 2.0 mm to 1.7 mm, are lighter, making them easier to handle and transport, and reducing transportation costs. This lightweight design can improve production efficiency and reduce the physical burden on operators.
[0014] 2. This thin-film graphite boat can conduct heat more effectively while maintaining the excellent thermal conductivity of graphite material;
[0015] 3. By thinning the second, third, and fourth boat segments, the number of inner boat blades can be increased while maintaining a similar width, resulting in a corresponding increase in the overall boat load capacity.
[0016] 4. By thinning the graphite boat, the amount of graphite material used can be reduced without sacrificing performance, thereby reducing production costs.
[0017] The above description is merely an overview of the technical solution of this utility model. In order to better understand the technical means of this utility model and to implement it according to the contents of the specification, the preferred embodiments of this utility model are described in detail below with reference to the accompanying drawings. The specific implementation methods of this utility model are given in detail in the following embodiments and their accompanying drawings. Attached Figure Description
[0018] The accompanying drawings, which are included to provide a further understanding of the present invention and form part of this application, illustrate exemplary embodiments of the present invention and, together with the description thereof, serve to explain the present invention and do not constitute an undue limitation thereof. In the drawings:
[0019] Fig. 1 This is a schematic diagram of the end of the thin-sheet graphite boat in this utility model;
[0020] Fig. 2 This is a schematic diagram of the structure of the boat piece in this utility model;
[0021] Fig. 3 This is a top view of the thin-sheet graphite boat in this utility model.
[0022] In the diagram: 1. First boat piece; 2. Second boat piece; 3. Third boat piece; 4. Fourth boat piece; 6. Upper electrode block; 7. Lower electrode block; 8. Ceramic rod; 9. Ceramic sleeve; 10. Graphite nut. Detailed Implementation
[0023] The following is in conjunction with the appendix Figs. 1-3The principles and features of the present application are described, the examples are only used to explain the present application, and are not used to limit the scope of the present application. In the following paragraphs, the present application is described in more detail with reference to the drawings. It should be noted that the drawings are very simplified and use non-precise proportions, only for the purpose of facilitating and clearly assisting the description of the embodiments of the present application.
[0024] It should be noted that when a component is referred to as "fixed to" another component, it can be directly on the other component or there can be a middle component. When a component is referred to as "connected to" another component, it can be directly connected to the other component or there can be a middle component. When a component is referred to as "disposed on" another component, it can be directly disposed on the other component or there can be a middle component. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.
[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 the present application belongs. The terms used in the specification of the present application are only for the purpose of describing specific embodiments and are not intended to limit the present application. The term "and / or" used herein includes any and all combinations of one or more related listed items.
[0026] Please refer to Figs. 1-3 The utility model provides a kind of wafer graphite boat, including two first wafer pieces 1, a fourth wafer piece 4 and multiple second wafer pieces 2 and multiple third wafer pieces 3 form wafer assembly, wherein, with fourth wafer piece 4 as center, second wafer piece 2 and third wafer piece 3 are alternately arranged to two sides, again with first wafer piece 1 in the outermost end of symmetry structure, wherein, first wafer piece 1 and third wafer piece 3 form one pole of electric field;Second wafer piece 2 and second wafer piece 2 form another pole of electric field;
[0027] Ceramic sleeve 9 is provided with multiple and equidistantly mounted in the length direction of wafer assembly, one end of each ceramic sleeve 9 is along the width direction of wafer assembly and penetrates wafer assembly, and each ceramic sleeve 9 is fixedly connected with first wafer piece 1 by connecting piece;Multiple ceramic sleeves 9 can make the non-contact between two adjacent graphite pieces;
[0028] Wherein, connecting piece is composed of ceramic rod 8 and graphite nut 10, one end of ceramic rod 8 penetrates the inside of ceramic sleeve 9, graphite nut 10 is provided with a pair, two graphite nuts 10 are respectively threadedly connected with the two ends of ceramic rod 8, when graphite nut 10 is mounted on the end of ceramic rod 8, graphite nut 10 is locked with first wafer piece 1, so that the whole graphite boat becomes a whole;
[0029] The upper electrode block 6 and the lower electrode block 7 are fixedly installed on the boat piece assembly, and the upper electrode block 6 and the lower electrode block 7 are respectively responsible for being connected with the positive and negative poles of an external power supply, for forming an electric field inside the graphite boat;
[0030] The fourth boat piece 4 is installed at two ends in the length direction of the boat piece assembly, and is used for assisting in connecting the graphite boat pieces of the same electrode and connecting and fixing the graphite nut 10 through the ceramic rod 8;
[0031] The thickness of the second boat piece 2, the third boat piece 3 and the fourth boat piece 4 is reduced from 2.0 mm to 1.7 mm, so that the thin graphite boat is lighter, is more convenient to operate and transport, and the number of inner boat leaves can be increased under the condition of the same width, and the loading capacity of the whole boat is also increased correspondingly; the light weight design can improve the production efficiency and reduce the physical burden of the operator, especially in the process which needs to frequently move or replace the boat body; through the light weight design, the use amount of graphite material can be reduced without sacrificing the performance, so as to reduce the production cost.
[0032] The above is only a preferred embodiment of the present application, and does not limit the present application in any form; any person skilled in the art can easily implement the present application according to the drawings and the above description; however, any equivalent changes, modifications and evolutions made by those skilled in the art within the scope of the technical scheme of the present application, using the disclosed technical content, are equivalent embodiments of the present application; at the same time, any equivalent changes, modifications and evolutions made according to the essential technology of the present application are still within the protection scope of the technical scheme of the present application.
Claims
1. A thin sheet graphite boat characterized by, The utility model relates to a kind of ceramic boat piece assembly, including: Boat piece assembly, which is composed of two first boat pieces (1), one fourth boat piece (4) and multiple second boat pieces (2) and multiple third boat pieces (3), wherein, with the fourth boat piece (4) as the center, the second boat pieces (2) and the third boat pieces (3) are arranged alternately to both sides, and the thickness of the second boat pieces (2), the third boat pieces (3) and the fourth boat piece (4) is set to 1.7 millimeters in the symmetrical structure with the first boat piece (1) at the outermost end; The ceramic sleeve (9) is provided with multiple and equal-interval mounting in the length direction of the boat piece assembly, one end of each ceramic sleeve (9) penetrates the boat piece assembly along the width direction of the boat piece assembly, and each ceramic sleeve (9) is fixedly connected with the first boat piece (1) through the connecting piece; The upper electrode block (6) and the lower electrode block (7) are both fixedly installed on the boat piece assembly; The fourth boat piece (4) is installed at both ends in the length direction of the boat piece assembly.
2. A thin graphite sheet boat according to claim 1, wherein: The connecting piece is composed of a ceramic rod (8) and a graphite nut (10), one end of the ceramic rod (8) penetrates the inside of the ceramic sleeve (9), and the graphite nut (10) is provided with a pair, and the two graphite nuts (10) are threadedly connected with both ends of the ceramic rod (8) respectively.