CN218939612U

CN218939612U - Wet-process flower basket for producing silicon wafers with various sizes

Info

Publication number: CN218939612U
Application number: CN202223265528.0U
Authority: CN
Inventors: 任亚寅; 仇慧生
Original assignee: Huansheng Photovoltaic Jiangsu Co Ltd
Current assignee: Huansheng Photovoltaic Jiangsu Co Ltd
Priority date: 2022-12-06
Filing date: 2022-12-06
Publication date: 2023-04-28
Anticipated expiration: 2032-12-06

Abstract

The utility model provides a wet-process flower basket for producing silicon wafers with various sizes, which comprises end plates, a first cross rod, a second cross rod and a third cross rod, wherein the end plates are relatively arranged in parallel, a plurality of groups of gear holes are relatively arranged on two sides of the end plates, each group of gear holes is used for loading silicon wafers with different sizes, and the first cross rod is arranged between the end plates and is positioned on one side of the end plates, which is not provided with the gear holes; the second cross rod and the third cross rod are arranged between the end plates and are oppositely arranged on two sides of the end plates, and the end parts of the second cross rod and the third cross rod are detachably connected with the gear holes in the same group. The wet-process basket has the beneficial effects that the wet-process basket can be used for loading silicon wafers with various sizes, so that the production cost is reduced, and the working efficiency is improved.

Description

Wet-process flower basket for producing silicon wafers with various sizes

Technical Field

The utility model belongs to the technical field of silicon wafer processing, and particularly relates to a wet-process basket for producing silicon wafers with various sizes.

Background

In the production process of the solar cell, the silicon wafer is required to be brought into each acid-base process tank for treatment through a wet basket. In order to improve the conversion efficiency and increase the power of the components, the size of the battery piece is changed continuously, and the size of the silicon wafer is changed accordingly, so that various kinds of silicon wafers are increased. The existing wet basket is a standard component, and can only load silicon wafers with one size, so that the loading requirements of the silicon wafers with various sizes cannot be met. In the production process of the silicon chip, when the silicon chip with different sizes is required to be loaded, the flower basket with different types is required to be replaced, wet flower baskets with various types are required to be equipped according to the sizes of the silicon chip, the production cost is increased, and the work efficiency is reduced due to the replacement of the flower basket.

Disclosure of Invention

In order to solve the technical problems, the utility model provides the wet basket for producing the silicon wafers with various sizes, which effectively solves the problem that the wet basket cannot load the silicon wafers with various sizes and overcomes the defects of the prior art.

The technical scheme adopted by the utility model is as follows: a wet basket of flowers for the production of silicon wafers of various sizes, comprising:

the end plates are oppositely arranged in parallel, a plurality of groups of gear holes are oppositely formed in two sides of the end plates, and each group of gear holes is used for loading silicon wafers with different sizes;

the first cross rod is arranged between the end plates and is positioned at one side of the end plates, which is not provided with the gear hole;

the second cross rod and the third cross rod are arranged between the end plates and are oppositely arranged on two sides of the end plates, and the end parts of the second cross rod and the third cross rod are detachably connected with the gear holes in the same group.

Further, keep off the position hole and include first fender position hole, second fender position hole and third fender position hole, perpendicular to second horizontal pole and third horizontal pole are arranged along same straight line, respectively with respect to the axis symmetry setting of end plate.

Further, the distance between the first gear holes is greater than the distance between the second gear holes, and the distance between the second gear holes is greater than the distance between the third gear holes.

Further, a gear mark is arranged beside the first gear hole, the second gear hole and the third gear hole.

Further, first horizontal pole, second horizontal pole, third horizontal pole are hollow pole, and inside cover is equipped with the enhancement core.

Further, the end parts of the second cross rod and the third cross rod are provided with external threads, and the second cross rod and the third cross rod are connected with the end plate through fixing blocks.

Further, the fixed block is provided with a threaded hole, and the threaded hole is matched with the external thread.

The utility model has the advantages and positive effects that: by adopting the technical scheme, the wet basket can be used for loading silicon wafers with various sizes, so that the production cost is reduced, and the working efficiency is improved.

Drawings

FIG. 1 is a schematic illustration of an end plate of a wet basket of flowers for use in the production of silicon wafers of various sizes in accordance with an embodiment of the present utility model.

FIG. 2 is a schematic diagram of the overall structure of a wet basket for producing silicon wafers of various sizes according to an embodiment of the present utility model.

In the figure:

1. end plate 2, first cross bar 3, second cross bar

4. A third cross bar 5, a first gear hole 6 and a second gear hole

7. Third gear hole 8, gear mark 9 and connecting part

10. Fixed block 11, diamond teeth

Detailed Description

The embodiment of the utility model provides a wet basket for producing silicon wafers with various sizes, and the embodiment of the utility model is described below with reference to the accompanying drawings.

In the description of the embodiments of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "top", "bottom", etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description and to simplify the description, and are not indicative or implying that the apparatus or element in question must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present utility model. In the description of the present utility model, it should be noted that, unless explicitly stated and limited otherwise, the terms "disposed," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

As shown in fig. 1 and 2, a wet basket for producing silicon wafers of various sizes according to an embodiment of the present utility model includes an end plate 1, a first rail 2, a second rail 3, and a third rail 4. The end plate 1 is two plates which are vertically arranged in parallel with each other. Between the end plates 1 a first rail 2, a second rail 3 and a third rail 4 are mounted. The first cross rod 2 is positioned on one side of the end plate 1 and fixedly connected with the end plate 1. The second rail 3 and the third rail 4 are oppositely arranged on both sides of the end plate 1 where the first rail 2 is not arranged. The number of the first crossbar 2, the second crossbar 3, and the third crossbar 4 is not limited. The first cross rod 2, the second cross rod 3, the third cross rod 4 and the end plate 1 form a loading cavity with an opening at one side for loading silicon wafers. In order to enable the loading cavity to load silicon wafers with different sizes, a plurality of groups of gear holes are formed in two opposite sides of the end plate 1, which are not provided with the first cross rod 2, and the ends of the second cross rod 3 and the third cross rod 4 are detachably connected with the same group of gear holes. With the replacement of different gears, the distance between the second cross rod 3 and the third cross rod 4 can be adjusted accordingly, so that silicon wafers with different sizes can be loaded.

Specifically, the gear holes comprise a first gear hole 5, a second gear hole 6 and a third gear hole 7, and are used for respectively loading three silicon wafers with different sizes. The first gear hole 5, the second gear hole 6 and the third gear hole 7 are arranged on two sides of the end plate 1 along the same straight line and perpendicular to the second cross rod 3 and the third cross rod 4, and are symmetrically arranged relative to the central axis of the end plate 1 respectively. The distance between the first gear holes 5 is greater than the distance between the second gear holes 6, and the distance between the second gear holes 6 is greater than the distance between the third gear holes 7. That is, the size of the silicon wafer loaded by the first gear hole 5 is larger than that loaded by the second gear hole 6, and the size of the silicon wafer loaded by the second gear hole 6 is larger than that loaded by the third gear hole 7. For better accurate positioning, the shape of the gear holes is the same as the cross-sectional shape of the ends of the second and third crossbars 3 and 4 and is adapted in size. For the convenience of processing and assembly, the end sections of the second cross rod 3 and the third cross rod 4 are circular, and the gear holes are round holes matched with the gear holes.

In order to facilitate the operator to select the appropriate gear more quickly for loading, gear marks 8 are provided in the first gear hole 5, the second gear hole 6 and the third gear hole 7. The specific form is not limited, but it should be noted that the gear mark 8 should not be easy to corrode and wear, and laser marking can be used.

The first horizontal pole 2, second horizontal pole 3 and third horizontal pole 4 adopt PVDF to make, and first horizontal pole 2, second horizontal pole 3, third horizontal pole 4 are hollow pole, in order to increase the sturdiness of first horizontal pole 2, second horizontal pole 3 and third horizontal pole 4, inside cover is equipped with the enhancement core (not show in the figure), strengthens the core and adopts the carbon fiber pole, avoids because the silicon chip quantity of loading too much leads to first horizontal pole 2, second horizontal pole 3, third horizontal pole 4 to warp to influence the steadiness that the silicon chip loaded.

In order to facilitate gear adjustment for the size of the silicon wafer, the second cross bar 3 and the third cross bar 4 are detachably connected with the end plate 1. The end parts of the second cross rod 3 and the third cross rod 4 are provided with connecting parts 9, one end of each connecting part 9 is sleeved outside the end part of the second cross rod 3 or the third cross rod 4 and in interference fit with the second cross rod 3 or the third cross rod 4, the other end of each connecting part 9 is provided with a stud, each gear hole is a round hole, the studs are matched with the round holes, and the studs penetrate through the gear holes and are connected with the end plate 1 through fixing blocks 10. The fixed block 10 is provided with an internal threaded hole which is matched with the external thread of the stud. The specific shape of the fixing block 10 is not limited. Preferably, the fixing block 10 is a nut.

Examples: a wet process basket of flowers for production of multiple size silicon chip, includes end plate 1, first horizontal pole 2, second horizontal pole 3 and third horizontal pole 4, and first horizontal pole 2, second horizontal pole 3 and third horizontal pole 4 set up in the middle of two end plates 1, form one side open-ended loading chamber. In this embodiment, two first cross bars 2 are fixedly installed on one side of the end plate 1, and three second cross bars 3 and three third cross bars 4 are symmetrically arranged on two sides of the end plate 1, where the first cross bars 2 are not arranged. The second cross bar 3 and the third cross bar 4 are arranged at the same distance. The two sides of the end plate 1, which are not provided with the first cross rod 2, are symmetrically provided with a first gear hole 5, a second gear hole 6 and a third gear hole 7, the distance between the first gear holes 5 is larger than the distance between the second gear holes 6, the distance between the second gear holes 6 is larger than the distance between the third gear holes 7, and the two gear holes are respectively used for loading silicon wafers with the side lengths of 230mm, 210mm and 182 mm. The gear marks 8 are engraved beside the first gear hole 5, the second gear hole 6 and the third gear hole 7 by using laser. The end parts of the second cross rod 3 and the third cross rod 4 are provided with connecting parts 9, one end of each connecting part 9 is sleeved outside the end part of the second cross rod 3 or the third cross rod 4 and in interference fit with the second cross rod 3 or the third cross rod 4, the other end of each connecting part 9 is provided with a stud, a gear hole is a round hole, the stud is matched with the round hole, and the stud penetrates through the gear hole and is connected with the end plate 1 through a fixing block 10. The fixed block 10 is provided with an internal threaded hole which is matched with the external thread of the stud. In this embodiment, the fixing block 10 is a nut. The first cross rod 2, the second cross rod 3 and the third cross rod 4 are hollow rods, and a carbon fiber rod reinforcing core is sleeved inside the hollow rods. Diamond teeth 11 are uniformly distributed on the first cross rod 2, the second cross rod 3 and the third cross rod 4 along the length direction and used for placing silicon wafers, so that two adjacent silicon wafers are separated, and the lamination phenomenon is avoided.

The utility model has the advantages and positive effects that:

by adopting the technical scheme, the wet basket can be used for loading silicon wafers with various sizes, so that the production cost is reduced, and the working efficiency is improved.

The foregoing describes the embodiments of the present utility model in detail, but the description is only a preferred embodiment of the present utility model and should not be construed as limiting the scope of the utility model. All equivalent changes and modifications within the scope of the present utility model are intended to be covered by the present utility model.

Claims

1. A wet basket of flowers for the production of silicon wafers of various sizes, comprising:

2. A wet basket of flowers for the production of silicon wafers of various sizes as claimed in claim 1, wherein: the gear hole comprises a first gear hole, a second gear hole and a third gear hole, the second cross rod and the third cross rod are perpendicular to each other and are arranged along the same straight line, and the gear holes are symmetrically arranged relative to the central axis of the end plate.

3. A wet basket of flowers for the production of silicon wafers of various sizes as claimed in claim 2, wherein: the distance between the first gear holes is greater than the distance between the second gear holes, and the distance between the second gear holes is greater than the distance between the third gear holes.

4. A wet basket of flowers for the production of silicon wafers of various sizes as claimed in claim 2, wherein: and gear marks are arranged beside the first gear hole, the second gear hole and the third gear hole.

5. A wet basket of flowers for the production of silicon wafers of various sizes as claimed in claim 1, wherein: the first cross rod, the second cross rod and the third cross rod are hollow rods, and reinforcing cores are sleeved inside the hollow rods.

6. A wet basket according to any one of claims 1 to 5 for use in the production of silicon wafers of various sizes, wherein: the ends of the second cross rod and the third cross rod are provided with external threads, and the second cross rod and the third cross rod are connected with the end plate through fixing blocks.

7. The wet basket of flowers for the production of silicon wafers of various sizes as set forth in claim 6, wherein: the fixed block is provided with a threaded hole, and the threaded hole is matched with the external thread.