CN207868176U - A kind of stuck point and graphite boat suitable for graphite boat - Google Patents
A kind of stuck point and graphite boat suitable for graphite boat Download PDFInfo
- Publication number
- CN207868176U CN207868176U CN201721159300.XU CN201721159300U CN207868176U CN 207868176 U CN207868176 U CN 207868176U CN 201721159300 U CN201721159300 U CN 201721159300U CN 207868176 U CN207868176 U CN 207868176U
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- Prior art keywords
- stuck point
- graphite boat
- hollow out
- surface element
- mounting portion
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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
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Abstract
The utility model discloses a kind of stuck point and graphite boat suitable for graphite boat, including mounting portion and it is distributed in mirror image along mounting portion and co-axially fixed stuck point unit；Each stuck point unit includes the supporting part being fixedly connected with mounting portion successively and the surface element that is fixedly linked with supporting part, and hollow out is both provided with along the edge of the surface element of each stuck point unit.Graphite boat provided by the utility model is the carrier arrangement for containing the above-mentioned stuck point suitable for graphite boat.Stuck point provided by the utility model suitable for graphite boat, under identical size, stuck point suitable for graphite boat becomes smaller with silicon cell contact area, therefore the stuck point print on silicon cell has also been smaller, and realizes the technical purpose for reducing stuck point print area on silicon cell.
Description
Technical field
The utility model is related to manufacture of solar cells technical field more particularly to a kind of stuck point suitable for graphite boat and
Graphite boat.
Background technology
Currently, in existing solar silicon cell production PECVD, usually used is graphite boat cylinder stuck point,
For blocking the silicon chip in graphite boat piece, to have more good energization when carrying out exoelectrical reaction, nitride deposition is made to exist
The surface of silicon chip forms certain thickness silicon nitride film.
It will be apparent that plated film is to produce the necessary process of solar silicon cell, and graphite boat is as common on silicon chip
Silicon chip carries fixture, can not be substituted under current process conditions.Graphite boat is carried by the stuck point being set on graphite boat
Silicon chip to be coated, and traditional cylindrical stuck point, the area being blocked using the silicon cell surface after this stuck point plated film
It is larger, the appearance of silicon cell can be not only influenced, effective work area of silicon cell but will be directly reduced, and then reduces silicon electricity
The transfer efficiency of pond piece.I.e. since what silicon chip and stuck point contacted does not form silicon nitride film partially due to being blocked by stuck point, cause
Final battery edge has certain flaw (to form stuck point print i.e. on silicon cell, stuck point print area can influence silicon electricity when larger
The appearance and performance of pond piece).In the prior art, referring to the three-dimensional view (such as Fig. 1) and vertical view of traditional cylindrical stuck point
(such as Fig. 2), cause the certain area in the surfaces silicon cell A blocks (occlusion area is as shown in Figure 3), therefore causes battery side
Edge has the flaw of certain surface area.In traditional cylindrical stuck point structure, cylindrical stuck point includes the mounting portion 1 of cylinder
And along mounting portion in mirror image distribution and co-axially fixed stuck point unit；Each stuck point unit includes and mounting portion successively
1 supporting part 2 being fixedly connected and the circular surface element 3 being fixedly linked with supporting part；Wherein, it should be noted that supporting part
Side be carrying working face, carry working face cross section be ellipse；Concrete structure be by circular surface element with hold
Working face is carried to carry silicon cell.
To sum up, how shield portions to be made to reduce, or eliminates influence of the shield portions to silicon cell, be art technology
Personnel are badly in need of the technical issues of solving.
Utility model content
The purpose of this utility model is to provide a kind of stuck points and graphite boat suitable for graphite boat, to solve above-mentioned ask
Topic.
In order to achieve the above object, the technical solution of the utility model is realized in：
The utility model additionally provides a kind of stuck point suitable for graphite boat, including mounting portion and be in mirror along mounting portion
As distribution and co-axially fixed stuck point unit；Each stuck point unit include successively the supporting part being fixedly connected with mounting portion and
The surface element being fixedly linked with supporting part；
It is both provided with hollow out along the edge of the surface element of each stuck point unit.
It preferably, can embodiment as one kind；The hollow out is one or multiple.
It preferably, can embodiment as one kind；The hollow out is multiple, and multiple hollow outs are adjacent along the surface
The edge in portion is arranged to form zigzag hollow out.
It preferably, can embodiment as one kind；The surface element is circle, and multiple hollow outs are arranged in circular table
Face edge and be evenly spaced on same circular path.
It preferably, can embodiment as one kind；The hollow out is specially the semicircle to indent on the inside of circular surface element
The hollow out of arc shape or the hollow out of rectangle, the hollow out of triangle.
It preferably, can embodiment as one kind；The diameter dimension of circular surface element is 6.5mm, and has semi arch
The diameter dimension of the hollow out of shape is 1-2mm.
It preferably, can embodiment as one kind；Spacing is between the hollow out of the adjacent half-circle-arc shape of any two
2-3mm。
It preferably, can embodiment as one kind；The maximum gauge of the supporting part is less than the diameter of the mounting portion, circle
The minimum diameter of the surface element of shape is more than the maximum gauge of the supporting part.
It preferably, can embodiment as one kind；The circle of the two stuck point unit upper and lower positioned at the mounting portion
Surface element edge on hollow out quantity it is identical, and position is arranged in a one-to-one correspondence.
Correspondingly, the utility model additionally provides a kind of graphite boat, including several graphite flakes, and the every graphite flake is equal
Including several cell piece positions in storehouse, each cell piece position in storehouse periphery is provided with mounting hole；And in each mounting hole there are one installations
The stuck point suitable for graphite boat.
Compared with prior art, it is the advantages of the utility model embodiment：
A kind of stuck point and graphite boat suitable for graphite boat provided by the utility model, analysis are above-mentioned suitable for graphite boat
Known to the primary structure of stuck point：
First aspect：The utility model provides the stuck point suitable for graphite boat；The above-mentioned stuck point suitable for graphite boat,
It includes mainly the mounting portion of cylinder and is in mirror image distribution and co-axially fixed stuck point unit along mounting portion；Simultaneously every
The edge of the circular surface element of a stuck point unit is both provided with hollow out；
The above-mentioned engraved structure can have any shape, and include but not limited to be combined into zigzag hollow out, only from
As long as engraved structure theoretically, while the engraved structure can be one or multiple (but multiple hollow out effects
More preferably), the improved stuck point suitable for graphite boat anyway, the circular surface element combination supporting part of stuck point unit according to
Silicon cell can so be carried；Only since the edge of the circular surface element is provided with engraved structure, so in reality
Silicon cell surface region after plating membrane process corresponding to the hollow out position of upper and lower two circular surface elements will not be hidden
Gear, and then by the effective area for reducing silicon cell and being blocked, and then the effective work area for reducing silicon cell is avoided,
It ensure that the transfer efficiency of silicon cell, farthest reducing the defect areas of battery edge (reduces silicon cell
Upper stuck point prints area).
To sum up, as long as the stuck point provided by the utility model suitable for graphite boat, in the circle of each stuck point unit
The edge of the surface element of shape is both provided with hollow out, and no matter above-mentioned technique effect may be implemented in the shape size of the hollow out etc.
(under i.e. identical size, the improved stuck point suitable for graphite boat becomes smaller with silicon cell contact area, therefore on silicon cell
Stuck point print have also been smaller), realize and reduce the area that is blocked of silicon cell, reduce the technology of stuck point print area on silicon cell
Purpose.
Second aspect：The utility model additionally provides a kind of graphite boat, using the above-mentioned stuck point suitable for graphite boat as base
Plinth designs corresponding graphite boat；
The graphite boat is protected as graphite boat stuck point carrier；Above-mentioned graphite boat includes several graphite flakes, every institute
It includes several cell piece positions in storehouse to state graphite flake, and each cell piece position in storehouse periphery is provided with mounting hole；And in each mounting hole
The stuck point for being suitable for graphite boat is installed.By being suitable for graphite boat described in several of each cell piece position in storehouse periphery
Stuck point is fixed, and effectively can implement carrying to silicon cell and fix, while be held by the above-mentioned stuck point suitable for graphite boat
The area that silicon cell surface after the plated film of load is blocked becomes smaller to the greatest extent, equally realizes and reduces on silicon cell
Stuck point prints the technical purpose of area.
Description of the drawings
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific implementation mode or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, other drawings may also be obtained based on these drawings.
Fig. 1 is the dimensional structure diagram of cylindrical stuck point in the prior art；
The overlooking structure diagram for the cylindrical stuck point in the prior art that Fig. 2 is Fig. 1；
The loaded state schematic diagram for one the in the prior art cylindrical stuck point and silicon cell that Fig. 3 is Fig. 1；
Fig. 4 is the dimensional structure diagram for the stuck point suitable for graphite boat that the utility model embodiment two provides；
Fig. 5 is the stuck point overlooking structure diagram suitable for graphite boat that the utility model embodiment two provides；
Fig. 6 shows for what the utility model embodiment two provided suitable for the stuck point of graphite boat and the loaded state of silicon cell
It is intended to；
Fig. 7 is that a kind of embodiment size marking for the stuck point suitable for graphite boat that the utility model embodiment two provides is shown
It is intended to；
Fig. 8 is that the internal structure for the graphite boat that the utility model embodiment three provides is intended to.
Label：A- silicon cells；1- mounting portions；2- supporting parts；3- surface elements；4- hollow outs；5- graphite flakes；6- cell pieces storehouse
Position；7- mounting holes.
Specific implementation mode
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
The every other embodiment that field those of ordinary skill is obtained without making creative work, belongs to this practicality
Novel protected range.
In the description of the present invention, it should be noted that the word of the orientation or positional relationship of certain instructions, only
It is the utility model and simplified description for ease of description, spy must be had by not indicating or implying the indicated device or element
Fixed orientation, with specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.
In the description of the present invention, it should be noted that " connection " shall be understood in a broad sense, for example, it may be fixed
Connection, may be a detachable connection, or be integrally connected；It can be mechanical connection, can also be electrical connection；Can be direct
It is connected, can also can is indirectly connected through an intermediary the connection inside two elements.For the ordinary skill of this field
For personnel, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
The utility model is further described in detail below through specific implementation examples and in conjunction with the accompanying drawings.
Embodiment one
The utility model embodiment one provides a kind of stuck point suitable for graphite boat, including mounting portion and along installation
Portion is distributed in mirror image and co-axially fixed stuck point unit；Each stuck point unit includes holding of being fixedly connected with mounting portion successively
Load portion and the surface element being fixedly linked with supporting part；It is both provided with and engraves along the edge of the surface element of each stuck point unit
It is empty.
Embodiment two
The utility model embodiment two provides a kind of stuck point suitable for graphite boat, is in original cylindrical stuck point
On the basis of be made that the design of hollow out, the hollow out are arranged on upper and lower two stuck point units of original cylindrical stuck point
(being specially two circular surface elements up and down of stuck point unit)；It is suitable for graphite boat in the utility model embodiment two
Stuck point, while it also has the technical pattern relationship of above-described embodiment one；However, the utility model embodiment two and above-mentioned implementation
Unlike example one：The stuck point suitable for graphite boat in the utility model embodiment two, is also provided with more concrete structure
More design features；Such as：The shape of hollow out, the quantity of hollow out and the isostructural concrete shape of position relationship etc..
Referring to Fig. 4, Fig. 5, the utility model embodiment two provides a kind of stuck point suitable for graphite boat, including cylinder
Mounting portion 1 and along mounting portion in mirror image be distributed and co-axially fixed stuck point unit；Each stuck point unit wraps successively
Include the supporting part 2 being fixedly connected with mounting portion 1 and the circular surface element 3 being fixedly linked with supporting part (or other shapes
Surface element, no longer specific to this to limit)；Most importantly, along the side of the circular surface element 3 of each stuck point unit
Hollow out 4 is both provided at edge.
The above-mentioned stuck point suitable for graphite boat is analyzed, is in including cylindrical mounting portion 1 and along mounting portion mainly
Mirror image is distributed and co-axially fixed stuck point unit；It is respectively provided with simultaneously in the edge of the circular surface element 3 of each stuck point unit
There is hollow out 4；
The above-mentioned engraved structure (i.e. hollow out 4) can have any shape, and include but not limited to be combined into zigzag hollow out, only
As long as being but theoretically engraved structure, while the engraved structure can be one or multiple (but multiple
Hollow out effect is more preferable), the improved stuck point suitable for graphite boat, the circular surface element of stuck point unit combine anyway
Supporting part can still carry silicon cell (abbreviation cell piece)；Only since the edge of the circular surface element is arranged
Hollow out 4, so the silicon cell after implementing coating process corresponding to 4 position of hollow out of upper and lower two circular surface elements
Surface region will not be blocked, and then reduce area that silicon cell is blocked (i.e. referring to Fig. 6, while can be with by effective
Compare Fig. 3 in the prior art), and then the effective work area for reducing silicon cell A is avoided, it ensure that silicon cell A's
Transfer efficiency farthest reduces the defect areas (reduce stuck point on silicon cell A and print area) of battery edge.
To sum up, as long as the stuck point suitable for graphite boat that the utility model embodiment two provides, in each stuck point
The edge of the circular surface element of unit is both provided with hollow out, and no matter above-mentioned skill may be implemented in the shape size of the hollow out etc.
Art effect is realized and reduces the area that silicon cell is blocked, and reduces stuck point on silicon cell and prints the area (card i.e. on cell piece
Point print area) technical purpose.It may be evident, however, that if the engraved structure quantity is more, the area surface to take on a certain scale
Product, i.e., for example：Multiple hollow outs are disposed adjacent to form zigzag hollow out, which may be implemented more significant technology effect
Fruit refers to this subsequent technology content.
The concrete structure for the stuck point suitable for graphite boat that the utility model embodiment two is provided below and specific skill
Art effect, which is done, to be described in detail：
In the technical solution that the utility model implements two；The hollow out 4 is one or multiple.
It should be noted that the stuck point suitable for graphite boat that the utility model embodiment two provides, each described
The edge of the circular surface element of stuck point unit is both provided with hollow out, no matter the shape size and quantity etc. of the hollow out
To realize above-mentioned technique effect, while it may be implemented to reduce the technical purpose of stuck point print area on silicon cell.
But if an engraved structure is only designed on the circular surface element of stuck point unit, when specifically used, still
It so needs to adjust to rotate the above-mentioned stuck point suitable for graphite boat, allows the circular surface element edge with engraved structure of stuck point
It is adjusted to by the silicon cell edge of card；But if it is multiple hollow outs, multiple hollow outs can not only increase exposed silion cell
Panel region area, while multiple hollow outs are all distributed at circular surface element circumferential edges also to reduce and adjust circular surface portion
The necessity set.
In the technical solution that the utility model implements two；The hollow out 4 be it is multiple, multiple hollow outs 4 it is adjacent along
The edge of the circular surface element 3 is arranged to form zigzag hollow out (as shown in Figure 5).
It should be noted that the stuck point suitable for graphite boat that the utility model embodiment two provides, engraved structure can
Think multiple, while the adjacent edge along circular surface element of multiple hollow outs being required to be arranged to form zigzag hollow out, it is multiple
Hollow out is disposed adjacent to form zigzag hollow out, still can ensure circular surface element combination supporting part carrying silicon cell,
The exposed area of silicon cell is also farthest increased simultaneously.
In the technical solution that the utility model implements two；Multiple hollow outs 4 are arranged in the circular surface element 3
It edge and is evenly spaced on same circular path.
It should be noted that multiple hollow outs are evenly spaced on simultaneously, it is ensured that the spacing between each hollow out is identical,
Ensure that edge where circular surface element circular path is evenly spaced on several engraved structures.So, work as stuck point
It when serious wear problem occurs in one edge of the circular surface element of unit, can arbitrarily turn an angle, continue to repeat
It uses, to reduce stuck point cost, avoids waste.
In the technical solution that the utility model implements two；The hollow out 4 is specially on the inside of the circular surface element
The hollow out of the half-circle-arc shape of indent or the hollow out of rectangle, the hollow out of triangle.
It should be noted that the stuck point suitable for graphite boat that the utility model embodiment two provides, engraved structure can
Think arbitrary shape, including the hollow out of half-circle-arc shape or the hollow out of rectangle, the hollow out of triangle etc., but preferred
In technical solution, the processing such as hollow out of the half-circle-arc shape are got up more convenient, and above-mentioned single hollow out shape can be a variety of shapes
Formula, but most importantly multiple hollow outs are adjacent can form zigzag hollow out, effect is the most notable.
In the technical solution that the utility model implements two；The diameter dimension of the circular surface element 3 is 6.5mm, and
The diameter dimension of hollow out 4 with half-circle-arc shape is 1-2mm.Between the hollow out 4 of the adjacent half-circle-arc shape of any two
Spacing is 2-3mm.
It should be noted that in the technical solution that the utility model implements two；The circle of improved upper and lower stuck point unit
A diameter of 6.5mm of the surface element of shape；The engraved structure is preferably the half-circle-arc shape of a diameter of 1-2mm to concave simultaneously
Hollow out, spacing is 2-3mm between adjacent semi arch, is uniformly distributed in the marginal position of the upper and lower circular surface element of stuck point,
Zigzag hollow out can be realized (as shown in fig. 7, Fig. 7 is the ruler for illustrating one of which embodiment by simply polishing
The stuck point suitable for graphite boat under very little).
In the technical solution that the utility model implements two；The maximum gauge of the supporting part 2 is less than the mounting portion 1
Diameter, the minimum diameter of the circular surface element 3 are more than the maximum gauge of the supporting part 2.
It should be noted that the stuck point suitable for graphite boat that the utility model embodiment two provides, supporting part is most
Major diameter is less than the diameter of mounting portion, and the minimum diameter of the circular surface element is more than the maximum gauge of supporting part, only logical
Crossing above-mentioned size characteristic relationship just can effectively ensure that supporting part and circular surface element can preferably block silicon cell.
In the technical solution that the utility model implements two；The two stuck point units upper and lower positioned at the mounting portion
Circular surface element 3 edge on 4 quantity of hollow out it is identical, and position is arranged in a one-to-one correspondence.
It should be noted that above-mentioned engraved structure can be designed to diversified forms and corresponding position relationship；But
In preferred technical solution, the hollow out quantity phase on the edge of the circular surface element of two upper and lower stuck point units
Together, and position is arranged in a one-to-one correspondence；It can ensure the stuck point suitable for graphite boat in this way, preferably adjust stuck point and silicon cell
Relative position (i.e. by adjusting the circular surface element on the top of the stuck point suitable for graphite boat and the opposite position of silicon cell
It sets, can learn the circular surface element of lower part and the relative position of silicon cell).
Embodiment three
Referring to Fig. 8, correspondingly, the utility model additionally provides a kind of graphite boat, including several graphite flakes 5, every institute
It includes several cell piece positions in storehouse 6 to state graphite flake 5, and each 6 periphery of cell piece position in storehouse is provided with mounting hole 7；And each installation
The stuck point that there are one described suitable for graphite boat is installed in hole 7, and (i.e. this is suitable for the stuck point of graphite boat as the utility model implementation
The stuck point suitable for graphite boat involved in example two).
In the present embodiment three, graphite boat is the primary structure carrier with the stuck point suitable for graphite boat, usually used
Be graphite boat stuck point, for blocking the silicon chip (i.e. silicon cell) in graphite boat piece, graphite boat is by several 5 structures of graphite flake
At every graphite flake 5 includes several cell piece positions in storehouse 6, and each 6 periphery of cell piece position in storehouse is provided with several mounting holes
(such as Fig. 8 is shown as three mounting holes 7, is generally three mounting holes 7 of setting around each cell piece position in storehouse 6), each
There are one the stuck points for being suitable for graphite boat for installation in mounting hole 7, and the loading end of each stuck point suitable for graphite boat is directed to
The central axis of cell piece position in storehouse 6.
When graphite boat be used to produce, silicon cell is respectively placed in the two sides of cell piece position in storehouse 6, passes through stretching
In 5 two sides of graphite flake supporting part 2 and circular surface element 3 carry silicon cell, by graphite boat be put into filming equipment into
Row plated film after the completion takes out graphite boat together with the silicon cell being positioned on graphite boat from filming equipment.
Using the graphite boat that the utility model embodiment three provides, it equally can farthest reduce silicon cell and be hidden
The area of gear, and then realize the technical purpose for reducing stuck point print area on silicon cell.
Based on above many significant technical advantages, the stuck point and graphite boat provided by the utility model suitable for graphite boat
Good market prospects and economic benefit will be brought.
Finally it should be noted that：The above various embodiments is only to illustrate the technical solution of the utility model, rather than limits it
System；Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should
Understand：It still can be with technical scheme described in the above embodiments is modified, either to which part or whole
Technical characteristic carries out equivalent replacement；And these modifications or replacements, this practicality that it does not separate the essence of the corresponding technical solution are new
The range of each embodiment technical solution of type.
Claims (8)
1. a kind of stuck point suitable for graphite boat, including mounting portion and it is distributed in mirror image along mounting portion and co-axially fixed card
Dot element；Each stuck point unit includes the supporting part being fixedly connected with mounting portion successively and the table that is fixedly linked with supporting part
Face, which is characterized in that be both provided with hollow out along the edge of the surface element of each stuck point unit；
The hollow out is multiple, and multiple adjacent edges along the surface element of the hollow out are arranged to form zigzag hollow out.
2. being suitable for the stuck point of graphite boat as described in claim 1, which is characterized in that
The surface element is circle, and multiple hollow outs are arranged in the edge of circular surface element and along same circular path
On be evenly spaced on.
3. being suitable for the stuck point of graphite boat as claimed in claim 2, which is characterized in that
The hollow out is specially to hollow out, the triangle of the hollow out of the half-circle-arc shape of indent or rectangle on the inside of circular surface element
The hollow out of shape.
4. being suitable for the stuck point of graphite boat as claimed in claim 3, which is characterized in that
The diameter dimension of the circular surface element is 6.5mm, and the diameter dimension of the hollow out with half-circle-arc shape is 1-
2mm。
5. being suitable for the stuck point of graphite boat as claimed in claim 3, which is characterized in that
Spacing is 2-3mm between the hollow out of the adjacent half-circle-arc shape of any two.
6. being suitable for the stuck point of graphite boat as claimed in claim 3, which is characterized in that
The maximum gauge of the supporting part is less than the diameter of the mounting portion, and the minimum diameter of the circular surface element is more than institute
State the maximum gauge of supporting part.
7. being suitable for the stuck point of graphite boat as claimed in claim 3, which is characterized in that
Hollow out quantity phase on the edge of the circular surface element of two stuck point units upper and lower positioned at the mounting portion
Together, and position is arranged in a one-to-one correspondence.
8. a kind of graphite boat, which is characterized in that including several graphite flakes, the every graphite flake includes several cell pieces
Position in storehouse, each cell piece position in storehouse periphery are provided with mounting hole；And there are one such as claim 1-7 is any for installation in each mounting hole
The stuck point suitable for graphite boat described in.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721159300.XU CN207868176U (en) | 2017-09-11 | 2017-09-11 | A kind of stuck point and graphite boat suitable for graphite boat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721159300.XU CN207868176U (en) | 2017-09-11 | 2017-09-11 | A kind of stuck point and graphite boat suitable for graphite boat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207868176U true CN207868176U (en) | 2018-09-14 |
Family
ID=63474191
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721159300.XU Expired - Fee Related CN207868176U (en) | 2017-09-11 | 2017-09-11 | A kind of stuck point and graphite boat suitable for graphite boat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207868176U (en) |
-
2017
- 2017-09-11 CN CN201721159300.XU patent/CN207868176U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: No. 199, deer mountain road, Suzhou high tech Zone, Jiangsu Province Patentee after: CSI CELLS Co.,Ltd. Patentee after: Funing atlas sunshine Power Technology Co.,Ltd. Address before: No. 199, deer mountain road, Suzhou high tech Zone, Jiangsu Province Patentee before: CSI Cells Co.,Ltd. Patentee before: CSI-GCL SOLAR MANUFACTURING (YANCHENG) Co.,Ltd. |
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| 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: 20180914 Termination date: 20210911 |