CN203690270U - Graphite boat and graphite boat hook - Google Patents
Graphite boat and graphite boat hook Download PDFInfo
- Publication number
- CN203690270U CN203690270U CN201420048438.2U CN201420048438U CN203690270U CN 203690270 U CN203690270 U CN 203690270U CN 201420048438 U CN201420048438 U CN 201420048438U CN 203690270 U CN203690270 U CN 203690270U
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- Prior art keywords
- hook
- boat
- silicon chip
- graphite boat
- graphite
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- Expired - Fee Related
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Abstract
The utility model provides a graphite boat and a graphite boat hook. The graphite boat hook comprises a hook body and silicon wafer supporting hooks, wherein the silicon wafer supporting hooks are fixed at two sides of the hook body, the top end of the silicon wafer supporting hook is provided with an inclined tangent plane whose upper end inclines toward the hook body. According to the utility model, the top end of the silicon wafer supporting hook is enabled to incline toward the hook body, on the one hand, the silicon wafer supporting hook is enabled not easy to be damaged by collision, thereby being capable of greatly prolonging the service life of the graphite boat hook; and one the other hand, the silicon wafer supporting hook is small in size, and sticking points in coating are reduced, thereby reducing generation of chromatic aberration at the edge of the silicon wafers. In addition, the top of the graphite boat hook is low, thereby improving a coating effect of silicon wafers.
Description
Technical field
The utility model relates to photovoltaic manufacture field, more specifically, relates to a kind of graphite boat and graphite boat boat hook thereof.
Background technology
Solar cell is the device converting solar energy into electrical energy, and in order to improve the energy conversion efficiency of solar cell, in the production process of solar cell, need to be used for improving at the surface of silicon chip formation one deck the antireflective film of sunlight absorptivity.
At present, adopt PECVD equipment to carry out coating film treatment to silicon chip, adopt graphite boat as the main body frame of depositing silicon chip, and mainly utilize the graphite boat boat hook of graphite boat to support silicon chip.As shown in Figure 1, graphite boat boat hook used in the prior art mainly comprises boat hook body 1 and the silicon chip support hook 2 that silicon chip is supported, and the silicon chip support hook 2 of this graphite boat boat hook is vertical semi-circular structure.
But, as can be seen from Figure 1, the top of silicon chip support hook 2 is tapering hook top straight up, and this makes its graphite boat boat hook have a lot of defects: one, the project organization on this hook top very easily damages it because hook top fractures, and then has shortened the life-span of graphite boat boat hook; Its two, in the time utilizing the hook top of this silicon chip support hook 2 to support silicon chip, be easy to silicon chip to damage; Its three, the semicircular structure because of its silicon chip support hook 2 of present used graphite boat boat hook makes its hook top too high, thereby has affected the coating effects of silicon chip.
Utility model content
The utility model aims to provide a kind of graphite boat and graphite boat boat hook thereof, holds flimsy problem with the graphite boat boat hook that solves prior art.
For solving the problems of the technologies described above, according to an aspect of the present utility model, a kind of graphite boat boat hook is provided, graphite boat boat hook comprises boat hook body and silicon chip support hook, silicon chip support hook is fixed on the both sides of boat hook body, and the top of silicon chip support hook has the inclination tangent plane that upper end tilts towards the direction of boat hook body.
Further, the incline direction of inclination tangent plane of silicon chip support hook and the angle of vertical direction are 45 degree.
Further, on boat hook body, be provided with support mounting groove, and support mounting groove is between the both sides of boat hook body.
Further, the opening direction of support mounting groove is identical with the support direction of silicon chip support hook.
Further, the both sides of boat hook body are provided with folding fixed lever, and folding fixed lever is arranged on one end of the opening of the close support mounting groove of boat hook body, and folding fixed lever along away from and extend perpendicular to the direction of support mounting groove.
Further, boat hook body comprises two vertical bars and the horizon bar that is connected two vertical bars, and folding fixed lever is arranged on the top of vertical bar, and silicon chip support hook is arranged on the bottom of vertical bar.
Further, vertically on bar, be also provided with folding stopper slot, and folding stopper slot is between folding fixed lever and silicon chip support hook.
Further, the cross section of boat hook body is U-shaped.
Another aspect of the present utility model, provides a kind of graphite boat, comprises silicon chip support, and graphite boat also comprises above-mentioned graphite boat boat hook, and wherein, graphite boat boat hook is arranged on silicon chip support.
Further, on silicon chip support, be provided with the boat hook mounting groove matching with the support mounting groove of graphite boat boat hook.
The utility model, by the top of silicon chip support hook is tilted towards the direction of boat hook body, on the one hand, is difficult for because collision damages silicon chip support hook, and then the useful life that can greatly improve graphite boat boat hook; On the other hand, the size of this silicon chip support hook is less, has reduced plated film stuck point, and then has reduced the generation of silicon chip edge aberration.In addition, the hook top of the graphite boat boat hook in the utility model is lower, has improved the coating effects of silicon chip.
Accompanying drawing explanation
The accompanying drawing that forms the application's a part is used to provide further understanding of the present utility model, and schematic description and description of the present utility model is used for explaining the utility model, does not form improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 has schematically shown the structural representation of graphite boat boat hook of the prior art;
Fig. 2 has schematically shown the structural representation of the graphite boat boat hook in the utility model; And
Fig. 3 has schematically shown the A portion enlarged drawing in Fig. 2.
Reference numeral in figure: 1, boat hook body; 2, silicon chip support hook; 10, boat hook body; 11, vertical bar; 12, horizon bar; 20, silicon chip support hook; 30, support mounting groove; 40, folding fixed lever; 50, folding stopper slot.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is elaborated, but the multitude of different ways that the utility model can be defined by the claims and cover is implemented.
An aspect of the present utility model, a kind of graphite boat boat hook is provided, please refer to Fig. 2 to Fig. 3, this graphite boat boat hook comprises boat hook body 10 and silicon chip support hook 20, silicon chip support hook 20 is fixed on the both sides of boat hook body 10, and the top of silicon chip support hook 20 has the inclination tangent plane that upper end tilts towards the direction of boat hook body 10.
The utility model, by the top of silicon chip support hook 20 is tilted towards the direction of boat hook body 10, on the one hand, is difficult for because collision damages silicon chip support hook 20, and then the useful life that can greatly improve graphite boat boat hook; On the other hand, the size of this silicon chip support hook 20 is less, has reduced plated film stuck point, and then has reduced the generation of silicon chip edge aberration.In addition, the hook top of the graphite boat boat hook in the utility model is lower, has improved the coating effects of silicon chip.
Preferably, the incline direction of inclination tangent plane of silicon chip support hook 20 and the angle of vertical direction are 45 degree.
Preferably, on boat hook body 10, be provided with support mounting groove 30, and support mounting groove 30 is between the both sides of boat hook body 10.
Preferably, the opening direction of support mounting groove 30 is identical with the support direction of silicon chip support hook 20.
Preferably, the both sides of boat hook body 10 are provided with folding fixed lever 40, and folding fixed lever 40 is arranged on one end of the opening of close the support mounting groove 30 of boat hook body 10, and folding fixed lever 40 along away from and perpendicular to the direction extension of support mounting groove 30.
Preferably, boat hook body 10 comprises two vertical bars 11 and the horizon bar 12 that is connected two vertical bars, and folding fixed lever 40 is arranged on the top of vertical bar, and silicon chip support hook 20 is arranged on the bottom of vertical bar.Preferably, boat hook body 10, folding fixed lever 40 and silicon chip support hook 20 are formed in one.
Preferably, vertically on bar 11, be also provided with folding stopper slot 50, and folding stopper slot 50 is between folding fixed lever 40 and silicon chip support hook 20.
Preferably, the cross section of boat hook body 10 is U-shaped.
Another aspect of the present utility model, provides a kind of graphite boat, comprises silicon chip support, and graphite boat also comprises above-mentioned graphite boat boat hook, and wherein, graphite boat boat hook is arranged on silicon chip support.
Preferably, on silicon chip support, be provided with the boat hook mounting groove matching with the support mounting groove 30 of graphite boat boat hook.Like this, be conducive to the installation of graphite boat boat hook.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection range of the present utility model.
Claims (10)
1. a graphite boat boat hook, described graphite boat boat hook comprises boat hook body (10) and silicon chip support hook (20), described silicon chip support hook (20) is fixed on the both sides of described boat hook body (10), it is characterized in that, the top of described silicon chip support hook (20) has the inclination tangent plane that upper end tilts towards the direction of described boat hook body (10).
2. graphite boat boat hook according to claim 1, is characterized in that, the incline direction of described inclination tangent plane of described silicon chip support hook (20) and the angle of vertical direction are 45 degree.
3. graphite boat boat hook according to claim 1, is characterized in that, is provided with support mounting groove (30) on described boat hook body (10), and described support mounting groove (30) is positioned between the described both sides of described boat hook body (10).
4. graphite boat boat hook according to claim 3, is characterized in that, the opening direction of described support mounting groove (30) is identical with the support direction of described silicon chip support hook (20).
5. graphite boat boat hook according to claim 3, it is characterized in that, the both sides of described boat hook body (10) are provided with folding fixed lever (40), described folding fixed lever (40) is arranged on one end of the opening of the close described support mounting groove (30) of described boat hook body (10), and described folding fixed lever (40) along away from and extend perpendicular to the direction of described support mounting groove (30).
6. graphite boat boat hook according to claim 5, it is characterized in that, described boat hook body (10) comprises two vertical bars (11) and the horizon bar (12) that is connected described two vertical bars, and described folding fixed lever (40) is arranged on the top of described vertical bar, described silicon chip support hook (20) is arranged on the bottom of described vertical bar.
7. graphite boat boat hook according to claim 6, it is characterized in that, on described vertical bar (11), be also provided with folding stopper slot (50), and described folding stopper slot (50) is positioned between described folding fixed lever (40) and described silicon chip support hook (20).
8. graphite boat boat hook according to claim 5, is characterized in that, the cross section of described boat hook body (10) is U-shaped.
9. a graphite boat, comprises silicon chip support, it is characterized in that, described graphite boat also comprises the graphite boat boat hook described in any one in claim 1 to 8, and wherein, described graphite boat boat hook is arranged on described silicon chip support.
10. graphite boat according to claim 9, is characterized in that, is provided with the boat hook mounting groove matching with the support mounting groove (30) of described graphite boat boat hook on described silicon chip support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420048438.2U CN203690270U (en) | 2014-01-23 | 2014-01-23 | Graphite boat and graphite boat hook |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420048438.2U CN203690270U (en) | 2014-01-23 | 2014-01-23 | Graphite boat and graphite boat hook |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203690270U true CN203690270U (en) | 2014-07-02 |
Family
ID=51012142
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420048438.2U Expired - Fee Related CN203690270U (en) | 2014-01-23 | 2014-01-23 | Graphite boat and graphite boat hook |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203690270U (en) |
-
2014
- 2014-01-23 CN CN201420048438.2U patent/CN203690270U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140702 Termination date: 20170123 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |