CN207062374U - A kind of electrode block and the graphite boat comprising the electrode block - Google Patents
A kind of electrode block and the graphite boat comprising the electrode block Download PDFInfo
- Publication number
- CN207062374U CN207062374U CN201720749789.XU CN201720749789U CN207062374U CN 207062374 U CN207062374 U CN 207062374U CN 201720749789 U CN201720749789 U CN 201720749789U CN 207062374 U CN207062374 U CN 207062374U
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- Prior art keywords
- hole
- electrode
- electrode block
- face
- diameter
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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
A kind of graphite boat the utility model discloses electrode block and comprising the electrode block.Electrode block provided by the utility model includes electrode block body, first electrode hole and second electrode hole, first electrode hole is extended internally by the first end face of electrode block body, second electrode hole is extended internally by the second end face of electrode block body, first end face is relative with second end face, and first electrode hole is symmetrical arranged with second electrode hole.The utility model on two relative end faces of electrode block body by being provided with two electrode holes, it is and two electrode holes are opposed, when one of electrode hole with the prolonged contact process of electrode due to abrasion, aging or corrosion and during loose contact, another electrode hole can be used after electrode block directly is rotated into 180 °, so as to which the service life of electrode block be doubled, the production cost of solar cell is reduced.The utility model additionally provides a kind of graphite boat for including above-mentioned electrode block, and the structure of the graphite boat is simple, service life length.
Description
Technical field
It the utility model is related to technical field of solar cell manufacturing, more particularly to a kind of electrode block and include the electrode block
Graphite boat.
Background technology
In recent years, solar photovoltaic industry development is rapid, and many countries start gradually exploitation solar energy resources, seek economic hair
The new power of exhibition, solar cell is to convert solar energy into electrical energy, and will not produce and appoint during the use of solar cell
What harmful substance, the environment friendly and pollution-free characteristic cause solar cell to be gained great popularity on solving the problems, such as energy and environment, had
Fabulous market prospects.
Tubular type PECVD is widely used in solar cell plating as presently most ripe plated film mode in the prior art
Film, carrier of the graphite boat as solar cell plated film, its structure directly affect outward appearance and the conversion of solar cell with size
Efficiency.The operation principle of graphite boat is that silicon chip is placed on graphite boat to hook on point, using graphite, is formed between two boat pieces equal
Even electric field ionization specific gas make its reactive deposition film.But the electrode block of graphite boat is due to aging, mill in coating process
The factors such as damage, corrosion can cause boiler tube electrode tip and graphite boat electrode hole loose contact, so as to cause aberration piece to increase, influence to plate
Film effect.Electrode block after aging, abrasion, corrosion needs to regularly replace, and it is big to not only result in the consumption of electrode block, adds
The production cost of solar cell, also not environmentally.
Utility model content
The purpose of this utility model is to provide a kind of electrode block, and the electrode block is simple in construction and two-way can use, from
And the service life of electrode block is added, reduce the production cost of solar cell.
Another purpose of the present utility model is to provide a kind of graphite boat, and the graphite boat is simple in construction, service life length.
To use following technical scheme up to this purpose, the utility model：
A kind of electrode block is provided, includes electrode block body and the first electrode hole being opened on electrode block body and second
Electrode hole, the first electrode hole are extended internally by the first end face of the electrode block body, and the second electrode hole is by described
The second end face of electrode block body extends internally, and the first end face is relative with the second end face, the first electrode hole with
The second electrode hole is symmetrical arranged.
Preferably, the structure and size all same in the first electrode hole and the second electrode hole.
Preferably, the first electrode hole and the second electrode hole are shoulder hole.
Preferably, the first electrode hole and the second electrode hole are three-level shoulder hole, the first electrode hole
Including the first hole, the second hole and the 3rd for setting gradually and being interconnected along the first end face to the second end face direction
Hole；The second electrode hole includes what is set gradually and be interconnected along the second end face to the first end face direction
6th hole, the 5th hole and the 4th hole.
Preferably, first hole, the 3rd hole, the 4th hole and the 6th hole are bellmouth, second hole and the 5th
Hole is cylindrical hole.
Preferably, the shrinkage direction of the bellmouth is to be received along the central axis ecto-entad of the electrode block body
Contracting.
Preferably, the diameter of first hole and second hole connection end is equal to the diameter in second hole, it is described
The diameter of 3rd hole and second hole connection end is equal to the diameter in second hole；4th hole is connected with the 5th hole
The diameter at end is equal to the diameter in the 5th hole, and the diameter in the 6th hole and the 5th hole connection end is equal to the 5th hole
Diameter.
Preferably, the diameter of the cylindrical hole is equal to the diameter of electrode.
Preferably, the first electrode hole is connected with the second electrode hole.
A kind of graphite boat, include electrode block described above.
The beneficial effects of the utility model：
Electrode block provided by the utility model includes electrode block body and starts the first electrode on electrode block body
Hole and second electrode hole, first electrode hole extend internally in the first end face by electrode block body, and second electrode hole is by electrode block
Extended internally in the second end face of body, first end face is relative with second end face, and first electrode hole is opposed with second electrode hole.This
Utility model is and opposed by two electrode holes by being provided with two electrode holes on two relative end faces of electrode block body,
When one of electrode hole with the prolonged contact process of electrode due to abrasion, aging or corrosion and during loose contact,
Another electrode hole can be used after electrode block directly is rotated into 180 °, so as to which the service life of electrode block be doubled, drop
The production cost of low solar cell.The utility model additionally provides a kind of graphite boat for including above-mentioned electrode block, the graphite boat
Structure is simple, service life length.
Brief description of the drawings
Fig. 1 is the sectional view of graphite boat provided by the utility model；
Fig. 2 is the left view of graphite boat provided by the utility model；
Fig. 3 is the right view of graphite boat provided by the utility model.
In figure：1st, electrode block body；101st, first end face；102nd, second end face；2nd, first electrode hole；201st, the first hole；
202nd, the second hole；203rd, the 3rd hole；3rd, second electrode hole；301st, the 4th hole；302nd, the 5th hole；303rd, the 6th hole.
Embodiment
Further illustrate the technical solution of the utility model below in conjunction with the accompanying drawings and by embodiment.
As shown in Figure 1 to Figure 3, the electrode block for graphite boat includes electrode block body 1 and is opened in electrode block body 1
On first electrode hole 2 and second electrode hole 3, electrode block body 1 is cuboid, and first electrode hole 2 is by the of electrode block body 1
End face 101 is extended internally, and second electrode hole 3 is extended internally by the second end face 102 of electrode block body 1, first end face 101 with
Second end face 102 is relative, and first electrode hole 2 and second electrode hole 3 are opposed.
Compared to being only provided with an electrode hole on each electrode block in the prior art, the electrode provided in the present embodiment
Two electrode holes are symmetrical arranged by block by being each provided with an electrode hole on two relative end faces of electrode block body 1,
When one of electrode hole with the prolonged contact process of electrode due to abrasion, aging or corrosion and during loose contact,
Disassemble from graphite boat to install again after 180 ° of rotation directly by electrode block and another electrode hole can be used, so as to
The service life of electrode block is doubled, and then reduces the production cost of solar cell.
For the ease of inserting electrodes into electrode hole, and electrode can be fixed, by first electrode hole 2 and second electrode
Hole 3 is arranged to shoulder hole, specifically, first electrode hole 2 and second electrode hole 3 are three-level shoulder hole, first electrode hole 2 and
Two electrode holes 3 are included and set gradually simultaneously along first end face to second end face direction from end to contract, first electrode hole 2
Interconnected the first hole 201, the second hole 202 and the 3rd hole 203, the first hole 201 and the 3rd hole 203 are bellmouth, taper
The shrinkage direction in hole be shrink along the central axis ecto-entad of electrode block body 1 (herein ecto-entad shrink refer to along electrode
Shrink in the direction that the end of block body 1 points at the center of electrode block body 1), the second hole 202 is cylindrical hole, and the first hole 201 is used for
Accommodate electrod handle portion, the 3rd hole 203 are used for accommodate electrod head, and it is favourable that the first hole 201 and the 3rd hole 203 are arranged into bellmouth
In fixed electrode, prevent that electrode is backing out from electrode hole.In order that electrode and electrode block keep good contact and carried
High electrode enters the fluency of electrode hole, and the diameter of the diameter of the second hole 202 and electrode is arranged into equal, the first hole 201 and the
The diameter of the connection end of two hole 202 is arranged to equal with the diameter in the second hole 202, and the 3rd hole 203 is straight with the connection end of the second hole 202
Footpath is arranged to equal with the diameter in the second hole 202.
In order to improve first electrode hole 2 and second electrode hole 3 and the suitability of the electrode of PECVD boiler tubes, processing the is reduced
Process and cutter usage amount when one electrode hole 2 and second electrode hole 3, by the structure in first electrode hole 2 and second electrode hole 3
It is disposed as with size identical.3rd electrode hole 3 includes and sets gradually along second end face to first end face direction and mutually interconnect
Logical the 4th hole 301, the 5th hole 302 and the 6th hole 303, the 4th hole 301 and the 3rd hole 203, the 5th hole 302 and the second hole 202,
6th hole 303 and the first hole 201 are whether in structure, or all same in size, herein for the specific of the 3rd electrode hole 3
Size repeats no more with structure.In order to reduce the volume of electrode block as far as possible, first electrode hole 2 is connected with second electrode hole 3.
The present embodiment additionally provides a kind of graphite boat for including above-mentioned electrode block, and the electrode block both ends of the graphite boat can make
With service life is grown, and the usage amount of electrode block is greatly reduced, so as to largely reduce production cost.
Obviously, above-described embodiment of the present utility model is used for the purpose of clearly illustrating the utility model example, and
It is not the restriction to embodiment of the present utility model.For those of ordinary skill in the field, in described above
On the basis of can also make other changes in different forms.There is no need and unable to give all embodiments
It is exhaustive.All made within spirit of the present utility model and principle all any modification, equivalent and improvement etc., should be included in
Within the protection domain of the utility model claims.
Claims (10)
- A kind of 1. electrode block, it is characterised in that comprising electrode block body (1) and be opened on electrode block body (1) first Electrode hole (2) and second electrode hole (3), the first electrode hole (2) by the electrode block body (1) first end face (101) Extending internally, the second electrode hole (3) is extended internally by the second end face (102) of the electrode block body (1), and described first With the second end face (102) relatively, the first electrode hole (2) symmetrically sets with the second electrode hole (3) for end face (101) Put.
- 2. electrode block according to claim 1, it is characterised in that the first electrode hole (2) and the second electrode hole (3) structure and size all same.
- 3. electrode block according to claim 2, it is characterised in that the first electrode hole (2) and the second electrode hole (3) it is shoulder hole.
- 4. electrode block according to claim 3, it is characterised in that the first electrode hole (2) and the second electrode hole (3) it is three-level shoulder hole, the first electrode hole (2) is included along the first end face to the second end face direction successively The first hole (201), the second hole (202) and the 3rd hole (203) for setting and being interconnected；The second electrode hole (3) includes edge The 6th hole (303) that sets gradually and be interconnected on the second end face to the first end face direction, the 5th hole (302) and 4th hole (301).
- 5. electrode block according to claim 4, it is characterised in that first hole (201), the 3rd hole (203), the 4th hole (301) and the 6th hole (303) is bellmouth, and second hole (202) and the 5th hole (302) are cylindrical hole.
- 6. electrode block according to claim 5, it is characterised in that the shrinkage direction of the bellmouth is along the electrode block The central axis ecto-entad of body (1) shrinks.
- 7. electrode block according to claim 5, it is characterised in that first hole (201) connects with second hole (202) The diameter for connecing end is equal to the diameter of second hole (202), the 3rd hole (203) and the second hole (202) connection end Diameter is equal to the diameter of second hole (202)；Diameter of 4th hole (301) and the 5th hole (302) connection end etc. In the diameter of the 5th hole (302), the diameter of the 6th hole (303) and the 5th hole (302) connection end is equal to described The diameter in the 5th hole (302).
- 8. electrode block according to claim 5, it is characterised in that the diameter of the cylindrical hole is equal to the diameter of electrode.
- 9. electrode block according to claim 1, it is characterised in that the first electrode hole (2) and the second electrode hole (3) it is connected.
- 10. a kind of graphite boat, it is characterised in that include the electrode block any one of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720749789.XU CN207062374U (en) | 2017-06-26 | 2017-06-26 | A kind of electrode block and the graphite boat comprising the electrode block |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720749789.XU CN207062374U (en) | 2017-06-26 | 2017-06-26 | A kind of electrode block and the graphite boat comprising the electrode block |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207062374U true CN207062374U (en) | 2018-03-02 |
Family
ID=61507504
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720749789.XU Expired - Fee Related CN207062374U (en) | 2017-06-26 | 2017-06-26 | A kind of electrode block and the graphite boat comprising the electrode block |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207062374U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111979531A (en) * | 2020-08-20 | 2020-11-24 | 江西展宇新能科技有限公司 | Method for prolonging service life of graphite boat |
| CN116334595A (en) * | 2023-02-18 | 2023-06-27 | 阳光中科（福建）能源股份有限公司 | Boat bearing block for improving conductivity of perc battery piece coating process |
-
2017
- 2017-06-26 CN CN201720749789.XU patent/CN207062374U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111979531A (en) * | 2020-08-20 | 2020-11-24 | 江西展宇新能科技有限公司 | Method for prolonging service life of graphite boat |
| CN116334595A (en) * | 2023-02-18 | 2023-06-27 | 阳光中科（福建）能源股份有限公司 | Boat bearing block for improving conductivity of perc battery piece coating process |
| CN116334595B (en) * | 2023-02-18 | 2023-11-17 | 阳光中科（福建）能源股份有限公司 | Boat bearing block for improving conductivity of perc battery piece coating process |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180302 Termination date: 20180626 |
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| CF01 | Termination of patent right due to non-payment of annual fee |