CN217719525U - UV type clamping point for fixing silicon wafer on graphite boat - Google Patents
UV type clamping point for fixing silicon wafer on graphite boat Download PDFInfo
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- CN217719525U CN217719525U CN202221285657.3U CN202221285657U CN217719525U CN 217719525 U CN217719525 U CN 217719525U CN 202221285657 U CN202221285657 U CN 202221285657U CN 217719525 U CN217719525 U CN 217719525U
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- end part
- graphite boat
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- peripheral side
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Abstract
The utility model discloses a UV type stuck point that is used for going up on the graphite boat to carry out silicon chip fixing relates to the part field for the graphite boat. The utility model comprises an installation part, a connection part and an end part; the connecting part is positioned between the mounting part and the end part, and a U-shaped clamping groove for clamping the silicon chip is formed among the outer side surface of the connecting part, the outer peripheral side surface of the connecting part and the inner side surface of the end part; the outer peripheral side surface of the end part and the outer peripheral side surface of the mounting part form a V-shaped included angle. The utility model combines the advantages of the flat open points of the U-shaped and V-shaped belts, has deeper groove laminating depth, better silicon wafer laminating degree, increased contact surface with the silicon wafer, lower scorching rate, more difficult abrasion compared with the flat open points of the V-shaped belts, larger open points compared with the U-shaped open points and convenient automatic insertion; the edge positions of the installation part and the end part of the UV type clamping point are respectively provided with a round corner structure, so that the UV type clamping point is not easy to wear during use.
Description
Technical Field
The utility model belongs to the part field for the graphite boat especially relates to a UV type stuck point that is used for carrying out the silicon chip to fix on the graphite boat.
Background
The graphite boat is a graphite mould, is a carrier, and can be used for placing raw materials and parts which need to be positioned or shaped together in the graphite boat for high-temperature sintering and forming. The graphite boat is formed by selecting artificial graphite and machining; the graphite boat is a carrier used for carrying out PECVD coating on solar cells and consists of boat sheets, spacer blocks, clamping points and other accessories. The silicon wafer is a material of a solar cell and is fixed in the clamping groove of the clamping point of the graphite boat wafer and is fixed through the clamping point.
The existing stuck points include U-shaped stuck points and V-shaped stuck points. The silicon chip attaching degree of the U-shaped clamping points can be adjusted according to the groove width, the abrasion is not easy, the burning rate of the silicon chip is low, and the defect that the opening is small and the automatic inserting is not facilitated is overcome. The V-shaped belt plane clamping point is convenient for automatic insertion, and has the defect that the groove width is too large, so that the winding plating phenomenon is easy to form. Therefore, it is important to provide a UV type clamping point for fixing silicon wafers on a graphite boat.
SUMMERY OF THE UTILITY MODEL
The utility model provides a UV type stuck point that is used for going on the graphite boat to carry out the silicon chip to fix has solved above problem.
In order to solve the technical problem, the utility model discloses a realize through following technical scheme:
the utility model discloses a UV type stuck point used for fixing silicon chips on a graphite boat, which comprises a soft cover body, a support and an opening type containing box, wherein the soft cover body is opposite to a seat position and has the same appearance with the seat, the support is arranged at the bottom of the seat and extends out to the rear side, and the opening type containing box is arranged at the end part of the support and is matched with the cover body in a containing way;
an advertisement area or a slogan area is arranged on the surface of the cover body in a spray painting or pasting mode;
the rear side part of the accommodating box is provided with a cover plate which is correspondingly matched with the opening of the accommodating box through a rotating structure, and the cover plate comprises an installation part at the center position, connecting parts which are symmetrically arranged at two sides of the installation part, and end parts which are arranged at the outer sides of the connecting parts;
the mounting part and the connecting part are both in a round cake shape, and a circle of first fillet structure is arranged at the edge position of the mounting part in a surrounding manner; the end part is in a circular truncated cone shape with the diameter expanding outwards, and a circle of second fillet structure is arranged at the edge position of the end part in a surrounding manner;
the connecting part is positioned between the mounting part and the end part, and a U-shaped clamping groove for clamping the silicon wafer is formed among the outer side surface of the connecting part, the outer peripheral side surface of the connecting part and the inner side surface of the end part; and a V-shaped included angle is formed between the peripheral side surface of the end part and the peripheral side surface of the mounting part.
Furthermore, a circle of first anti-skidding groove is arranged at the position, close to the connecting portion, of the outer peripheral side of the end portion in a surrounding mode, and a circle of second anti-skidding groove is arranged at the position, close to the second round corner structure, in a surrounding mode.
Furthermore, the central positions of the mounting part, the connecting part and the end part are provided with communicated through holes.
Furthermore, the mounting part, the connecting part and the end part are made of graphite.
Compared with the prior art, the utility model following beneficial effect including:
the utility model discloses a UV type stuck point that is used for carrying out silicon chip to fix on graphite boat combines the advantage of U type and V type area plane division, has darker groove laminating degree of depth, and the silicon chip laminating degree is better, has increased the contact surface with the silicon chip, and the rate of burning is lower, is more difficult for wearing and tearing for V type area plane stuck point, and is bigger for U type stuck point opening, the automatic inserted sheet of being convenient for; the edge positions of the installation part and the end part of the UV type clamping point are respectively provided with a round corner structure, so that the UV type clamping point is not easy to wear during use.
Of course, it is not necessary for any particular product to achieve all of the above-described advantages simultaneously.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view of a UV-type clamping point for fixing a silicon wafer on a graphite boat according to the present invention;
FIG. 2 is a front view of the structure of FIG. 1;
FIG. 3 is an enlarged view of a portion of the location A of FIG. 1;
FIG. 4 is a schematic structural diagram of a silicon wafer mounted on a graphite boat by UV type clamping points according to the present embodiment;
in the drawings, the reference numbers indicate the following list of parts:
1-mounting part, 101-first rounded corner structure, 2-connecting part, 201-U-shaped clamping groove, 3-end part, 301-first anti-slip groove, 302-second anti-slip groove, 303-second rounded corner structure, 4-through hole and 5-silicon chip.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "central position", "two sides", "symmetry", "end", "around", "peripheral side" and the like indicate orientations or positional relationships for convenience of description and simplicity of description, but do not indicate or imply that the referenced components or elements must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Specific example 1:
referring to fig. 1 and fig. 3-4, a UV-type clamping point for fixing a silicon wafer on a graphite boat according to the present invention includes a mounting portion 1 at a central position, connecting portions 2 symmetrically disposed at two sides of the mounting portion 1, and an end portion 3 mounted at an outer side of the connecting portion 2;
the mounting part 1 and the connecting part 2 are both in a round cake shape, and a circle of first fillet structure 101 is arranged at the edge position of the mounting part 1 in a surrounding manner; the end part 3 is in a circular truncated cone shape with the diameter expanding outwards, and a circle of second fillet structure 303 is arranged at the edge position of the end part 3 in a surrounding mode;
the connecting part 2 is positioned between the mounting part 1 and the end part 3, and a U-shaped clamping groove 201 for clamping the silicon chip 5 is formed among the outer side surface of the connecting part 2, the outer peripheral side surface of the connecting part 2 and the inner side surface of the end part 3; the outer peripheral side surface of the end portion 3 and the outer peripheral side surface of the mounting portion 1 form a V-shaped included angle.
A circle of first anti-slip grooves 301 is arranged at the position, close to the connecting part 2, of the outer peripheral side of the end part 3 in a surrounding manner, and a circle of second anti-slip grooves 302 is arranged at the position, close to the second fillet structure 303, in a surrounding manner;
in the present embodiment, the diameter of the mounting portion 2 is 9mm, and the height is 3mm; the diameter of the connecting part 2 is 4.57mm, and the height is 0.3mm; the diameter of the outer end face of the end part 3 is 6.37mm, the height is 1.35mm, the width of the first anti-slip groove 301 is 0.06mm, the width of the second anti-slip groove 302 is 0.15mm, and the included angle of the V shape is 57.3 degrees; in the U-shaped clamping groove 201, the height of the part of the U-shaped clamping groove 201 positioned on the inner side surface of the end part 3 is 0.2mm, and the U-shaped clamping groove 201 is a right-angle groove.
The mounting portion 1, the connecting portion 2, and the end portion 3 are made of graphite.
Specific example 2:
as shown in fig. 2, the difference between this embodiment and embodiment 1 is:
the center positions of the mounting part 1, the connecting part 2 and the end part 3 are provided with a through hole 4 which is communicated.
Has the advantages that:
the utility model discloses a UV type stuck point for carrying out silicon chip fixed on graphite boat combines the advantage of U type and V type area plane division, has darker groove laminating degree of depth, and silicon chip laminating degree is better, has increased the contact surface with the silicon chip, and the rate of scorching is lower, is more difficult for wearing and tearing for V type area plane stuck point, and is bigger for U type stuck point opening, the automatic inserted sheet of being convenient for; the edge position of the installation department of UV type stuck point and tip is provided with round corner structure respectively, and is more difficult for wearing and tearing during the use, and the antiskid groove that sets up can play anti-skidding effect when the installation, and the through-hole at center is convenient for connect through the wire rope handling for the order is placed.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (4)
1. The utility model provides a UV type stuck point that is used for carrying out silicon chip on graphite boat fixed, includes installation department (1) that central point put, symmetry set up in connecting portion (2) of installation department (1) both sides, install in tip (3) in connecting portion (2) outside, its characterized in that:
the mounting part (1) and the connecting part (2) are both in a round cake shape, and a circle of first fillet structure (101) is arranged at the edge position of the mounting part (1) in a surrounding manner; the end part (3) is in a circular truncated cone shape with the diameter expanding outwards, and a circle of second round corner structure (303) is arranged at the edge position of the end part (3) in a surrounding mode;
the connecting part (2) is positioned between the mounting part (1) and the end part (3), and a U-shaped clamping groove (201) for clamping the silicon wafer (5) is formed among the outer side surface of the connecting part (2), the outer peripheral side surface of the connecting part (2) and the inner side surface of the end part (3); and a V-shaped included angle is formed between the peripheral side surface of the end part (3) and the peripheral side surface of the mounting part (1).
2. The UV type clamping point for fixing the silicon wafers on the graphite boat is characterized in that a circle of first anti-slip grooves (301) is arranged at the position, close to the connecting part (2), of the outer circumferential side of the end part (3) in a surrounding mode, and a circle of second anti-slip grooves (302) is arranged at the position, close to the second fillet structure (303), in a surrounding mode.
3. The UV type clamping point for fixing the silicon wafer on the graphite boat as claimed in claim 1, wherein the center positions of the mounting part (1), the connecting part (2) and the end part (3) are provided with a through hole (4) for communication.
4. The UV-type clamping point for fixing the silicon wafers on the graphite boat as claimed in claim 1, wherein the mounting portion (1), the connecting portion (2) and the end portion (3) are made of graphite.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221285657.3U CN217719525U (en) | 2022-05-27 | 2022-05-27 | UV type clamping point for fixing silicon wafer on graphite boat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221285657.3U CN217719525U (en) | 2022-05-27 | 2022-05-27 | UV type clamping point for fixing silicon wafer on graphite boat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217719525U true CN217719525U (en) | 2022-11-01 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221285657.3U Active CN217719525U (en) | 2022-05-27 | 2022-05-27 | UV type clamping point for fixing silicon wafer on graphite boat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217719525U (en) |
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2022
- 2022-05-27 CN CN202221285657.3U patent/CN217719525U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230529 Address after: 314117 East side of Building 2, No. 38 Yiqun Road, Yaozhuang Town, Jiashan County, Jiaxing City, Zhejiang Province Patentee after: Hongxun New Energy Material Technology (Zhejiang) Co.,Ltd. Address before: 314100 building 3, No. 38, Yiqun Road, Yaozhuang Town, Jiashan County, Jiaxing City, Zhejiang Province Patentee before: Hongjia new energy technology (Zhejiang) Co.,Ltd. |
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| TR01 | Transfer of patent right |