CN203967053U - A kind of solar battery sheet quartz boat - Google Patents
A kind of solar battery sheet quartz boat Download PDFInfo
- Publication number
- CN203967053U CN203967053U CN201420394498.XU CN201420394498U CN203967053U CN 203967053 U CN203967053 U CN 203967053U CN 201420394498 U CN201420394498 U CN 201420394498U CN 203967053 U CN203967053 U CN 203967053U
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- CN
- China
- Prior art keywords
- film trap
- quartz boat
- solar battery
- battery sheet
- center line
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Abstract
The utility model discloses a kind of solar battery sheet quartz boat, relate to silicon chip loading device technical field, in order to solve, existing quartz boat yields poorly, high in cost of production problem designs.Solar battery sheet that the utility model provides with quartz boat on it center line of film trap and the center line of lower film trap all tilt to source of the gas direction, what make that silicon chip can tilt is arranged in quartz boat, can in the case of the groove width of film trap on reducing and lower film trap, still can ensure like this even contact of gas field, in the quartz boat of same size, can place more silicon chip, can place 100 silicon chips as original, adopt structure of the present utility model can be increased to 150, in improving cell piece performance, greatly improved output.Spacing between spacing between adjacent upper film trap and adjacent lower film trap increases gradually to source of the gas direction, offsets due to the difference producing apart from difference apart from source of the gas, improves uniformity.
Description
Technical field
The utility model relates to silicon chip loading device technical field, relates in particular to a kind of solar battery sheet quartz boat.
Background technology
Crystal silicon solar energy battery, as emerging clean reproducible energy, has been obtained application more and more widely.Diffusion technology is one of critical process of the production process of crystal silicon solar energy battery, and it is that P type silicon chip is become to N-type in diffusion rear surface, thereby forms P-N knot, and silicon chip just has photovoltaic effect thus.Diffusion technology need to be used a kind of silicon chip to hold a section device silicon chip is placed on this device, and then the silicon wafer carrying device that silicon chip is housed is placed on to send on carbonization oar in diffusion furnace, concentrates diffusion, quartz becomes the first-selection of making this bogey material because its material purity is high, high temperature resistant, acidproof, alkaline-resisting, the silicon wafer carrying device made from quartz material is called quartz boat.
The silicon chip groove of existing quartz boat is generally vertical setting, if the too small even contact that can affect gas field of the distance between silicon chip, for example, the groove width of existing quartz boat film trap is 1.2mm, therefore can only insert 100 silicon chips, yield poorly, if reach the production capacity of producing line requirement, diffusion facilities need to be increased, cost will be greatly increased.
Utility model content
The purpose of this utility model is to propose the solar battery sheet quartz boat that a kind of gas field is even, output is high, cost is low.
For reaching this object, the utility model by the following technical solutions:
A kind of solar battery sheet quartz boat, comprise two connection brackets that are oppositely arranged and be fixed on two upper rack posts and two lower fulcrum bars between two described connection brackets, on the inner side of described upper rack posts, have multiple upper film traps that are intervally arranged, the top of described lower fulcrum bar has the multiple lower film traps that are intervally arranged corresponding with described multiple upper film traps, the center line of described upper film trap and the center line of described lower film trap all tilt to source of the gas direction, and the center line of the center line of described upper film trap and the lower film trap corresponding with film trap on this is positioned at same plane;
Spacing between adjacent described upper film trap increases gradually to source of the gas direction;
Spacing between adjacent described lower film trap increases gradually to source of the gas direction.
Preferably, the groove width of described lower film trap is 0.6 to 0.9mm.
Preferably, be provided with 140 to 170 described upper film traps on each described upper rack posts, on each described lower fulcrum bar, correspondence is provided with 140 to 170 described lower film traps.
Preferably, the center line of described upper film trap and the angle of vertical curve are 2 ° to 5 °, and the center line of described lower film trap and the angle of vertical curve are 2 ° to 5 °.
Preferably, described upper film trap is reduced to both sides groove width gradually by centre, and the groove width at described upper film trap both ends is 0.6 to 0.9mm.
Preferably, upper shed place of described lower film trap is provided with chamfering.
Preferably, described two upper rack posts are symmetricly set in the two ends of described connection bracket, and described two lower fulcrum bars are symmetricly set in the middle part of described connection bracket.
Preferably, the top of described connection bracket is provided with and grips pipe.
The beneficial effects of the utility model are:
Solar battery sheet that the utility model provides with quartz boat on it center line of film trap and the center line of lower film trap all tilt to source of the gas direction, what make that silicon chip can tilt is arranged in quartz boat, can in the case of the groove width of film trap on reducing and lower film trap, still can ensure like this even contact of gas field, in the quartz boat of same size, can place more silicon chip, can place 100 silicon chips as original, adopt structure of the present utility model can be increased to 150, in improving cell piece performance, greatly improved output.Spacing between spacing between adjacent upper film trap and adjacent lower film trap increases gradually to source of the gas direction, offsets due to the difference producing apart from difference apart from source of the gas, improves uniformity.
Brief description of the drawings
Fig. 1 is the cutaway view of the solar battery sheet that provides of the utility model embodiment mono-quartz boat;
Fig. 2 is the partial enlarged drawing of A part in Fig. 1;
Fig. 3 is the partial enlarged drawing of B part in Fig. 1;
Fig. 4 is the left view of the solar battery sheet that provides of the utility model embodiment mono-quartz boat.
In figure, 1, connection bracket; 2, upper rack posts; 21, upper film trap; 3, lower fulcrum bar; 31, lower film trap; 4, grip pipe.
Embodiment
Further illustrate the technical solution of the utility model below in conjunction with accompanying drawing and by embodiment.
Embodiment mono-:
The present embodiment provides a kind of solar battery sheet quartz boat, and as shown in Figures 1 to 4, this solar battery sheet comprises two connection brackets that are oppositely arranged 1 with quartz boat and is fixed on two upper rack posts 2 and two lower fulcrum bars 3 between two connection brackets.Two upper rack posts 2 are positioned at the top of connection bracket 1 and are symmetricly set in the two ends of connection bracket 1, and two lower fulcrum bars 3 are positioned at the bottom of connection bracket 1 and are symmetricly set in the middle part of connection bracket 1.
Have 150 upper film traps 21 that are intervally arranged in the inner side of upper rack posts 2,150 corresponding lower film traps 31 that are intervally arranged of film trap 21 on the top of lower fulcrum bar 3 has with 150.The center line of the center line of upper film trap 21 and lower film trap 31 all tilts to source of the gas direction, and the center line of the center line of upper film trap 21 and the lower film trap 31 corresponding with film trap on this 21 is positioned at same plane.
As shown in Figure 2, the groove width of upper film trap 21 is reduced to both sides gradually by centre, the narrow shape in wide two in the middle of forming, and the groove width at the both ends of upper film trap 21 is 0.8mm.The center line of upper film trap 21 and the angle of vertical curve are 3 °.
As shown in Figure 3, lower film trap 31 is rectangular channel, and its groove width is 0.8mm.The center line of lower film trap 31 and the angle of vertical curve are 3 °.In order to facilitate the insertion of silicon chip, upper shed place of lower film trap 31 is provided with chamfering, and preferred, chamfering is 30 °.
The solar battery sheet that the present embodiment provides with quartz boat by the center line of film trap 21 and the center line of lower film trap 31 all tilt to source of the gas direction thereon, what make that silicon chip can tilt is arranged in quartz boat, the even contact of gas field can be in the case of the groove width of film trap on reducing 21 and lower film trap 31, still can ensured like this, in the quartz boat of same size, more silicon chip can be placed.In the present embodiment, the width of film trap is reduced to 0.8mm by original 1.2mm, can place silicon chip number and be increased to 150 by original 100, in use, every a pair of upper and lower film trap can be placed a slice silicon chip, makes silicon chip two sides all in the contact of gas field, thereby all produces place's PN junction on two sides, at two electric fields of the inner formation of cell piece, in improving cell piece performance, greatly improve output.
In addition, the spacing between adjacent upper film trap 21 increases gradually to source of the gas direction, and the spacing between adjacent lower film trap 31 increases gradually to source of the gas direction, can offset due to the difference producing apart from difference apart from source of the gas, improves uniformity.
For the convenient carrying to quartz boat, be provided with on the top of connection bracket 1 and grip pipe 4.
Wherein, the groove width at upper film trap both ends is not limited to 0.8mm, preferable range is 0.6 to 0.9mm, the center line of upper film trap and the angle of vertical curve are not limited to 3 °, and preferable range is 2 ° to 5 °, and the groove width of lower film trap is not limited to 0.8mm, preferable range is 0.6 to 0.9mm, the center line of lower film trap and the angle of vertical curve are not limited to 3 °, and preferable range is 2 ° to 5 °, and the quantity that can make upper film trap and lower film trap by this set is increased to 140 to 170 by original 100.
Know-why of the present utility model has below been described in conjunction with specific embodiments.These are described is in order to explain principle of the present utility model, and can not be interpreted as by any way the restriction to the utility model protection range.Based on explanation herein, those skilled in the art does not need to pay performing creative labour can associate other embodiment of the present utility model, within these modes all will fall into protection range of the present utility model.
Claims (7)
1. a solar battery sheet quartz boat, comprise two connection brackets that are oppositely arranged (1) and be fixed on two upper rack posts (2) and two lower fulcrum bars (3) between two described connection brackets (1), described two upper rack posts (2) are symmetricly set in the two ends of described connection bracket (1), described two lower fulcrum bars (3) are symmetricly set in the middle part of described connection bracket (1), on the inner side of described upper rack posts (2), have multiple upper film traps (21) that are intervally arranged, the top of described lower fulcrum bar (3) has the multiple lower film traps (31) that are intervally arranged corresponding with described multiple upper film traps (21), it is characterized in that: the center line of the center line of described upper film trap (21) and described lower film trap (31) all tilts to source of the gas direction, the center line of the center line of described upper film trap (21) and the lower film trap (31) corresponding with film trap on this (21) is positioned at same plane,
Spacing between adjacent described upper film trap (21) increases gradually to source of the gas direction;
Spacing between adjacent described lower film trap (31) increases gradually to source of the gas direction.
2. a kind of solar battery sheet quartz boat according to claim 1, is characterized in that: the groove width of described lower film trap (21) is 0.6 to 0.9mm.
3. a kind of solar battery sheet quartz boat according to claim 1, is characterized in that: described upper film trap (21) is reduced to both sides groove width gradually by centre, and the groove width at described upper film trap (21) both ends is 0.6 to 0.9mm.
4. a kind of solar battery sheet quartz boat according to claim 1, it is characterized in that: the center line of described upper film trap (21) and the angle of vertical curve are 2 ° to 5 °, the center line of described lower film trap (31) and the angle of vertical curve are 2 ° to 5 °.
5. according to a kind of solar battery sheet quartz boat described in claim 1 to 4 any one, it is characterized in that: on each described upper rack posts (2), be provided with 140 to 170 described upper film traps (21), the upper correspondence of each described lower fulcrum bar (3) is provided with 140 to 170 described lower film traps (31).
6. according to a kind of solar battery sheet quartz boat described in claim 1 to 4 any one, it is characterized in that: upper shed place of described lower film trap (31) is provided with chamfering.
7. according to a kind of solar battery sheet quartz boat described in claim 1 to 4 any one, it is characterized in that: the top of described connection bracket (1) is provided with and grips pipe (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420394498.XU CN203967053U (en) | 2014-07-17 | 2014-07-17 | A kind of solar battery sheet quartz boat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420394498.XU CN203967053U (en) | 2014-07-17 | 2014-07-17 | A kind of solar battery sheet quartz boat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203967053U true CN203967053U (en) | 2014-11-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420394498.XU Expired - Fee Related CN203967053U (en) | 2014-07-17 | 2014-07-17 | A kind of solar battery sheet quartz boat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203967053U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107316831A (en) * | 2017-05-15 | 2017-11-03 | 湖南红太阳光电科技有限公司 | Quartz boat and solar battery diffusion technology |
| CN110014333A (en) * | 2019-05-16 | 2019-07-16 | 江西宇瀚智慧装备科技有限公司 | A kind of automatic fluid clears off machine |
| CN110026832A (en) * | 2019-05-16 | 2019-07-19 | 江西宇瀚智慧装备科技有限公司 | A kind of fluid clears off machine |
-
2014
- 2014-07-17 CN CN201420394498.XU patent/CN203967053U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107316831A (en) * | 2017-05-15 | 2017-11-03 | 湖南红太阳光电科技有限公司 | Quartz boat and solar battery diffusion technology |
| CN110014333A (en) * | 2019-05-16 | 2019-07-16 | 江西宇瀚智慧装备科技有限公司 | A kind of automatic fluid clears off machine |
| CN110026832A (en) * | 2019-05-16 | 2019-07-19 | 江西宇瀚智慧装备科技有限公司 | A kind of fluid clears off machine |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141126 Termination date: 20170717 |