CN203956401U - A kind of back of the body contact cell piece series welding mould - Google Patents
A kind of back of the body contact cell piece series welding mould Download PDFInfo
- Publication number
- CN203956401U CN203956401U CN201420406208.9U CN201420406208U CN203956401U CN 203956401 U CN203956401 U CN 203956401U CN 201420406208 U CN201420406208 U CN 201420406208U CN 203956401 U CN203956401 U CN 203956401U
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- China
- Prior art keywords
- cell piece
- vacuum
- body contact
- heated substrates
- series welding
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- 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.)
- Expired - Fee Related
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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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- Sealing Battery Cases Or Jackets (AREA)
Abstract
The utility model provides a kind of back of the body contact cell piece series welding mould, and described back of the body contact cell piece series welding comprises heated substrates, positioner and vacuum absorption device with mould; Described positioner comprises block and side shield between first baffle plate, sheet, and described first baffle plate is arranged on the top of heated substrates, for locating the position of first cell piece to be welded; Described vacuum absorption device comprises vacuum pipe, vacuum pore and vacuum valve, and described vacuum pore is evenly arranged in heatable soleplate, and vacuum pore all with vacuum pipe UNICOM, on described vacuum pipe, be provided with vacuum valve; Short circuit and bridging that the utility model can avoid cell piece to cause in welding process, avoid cell piece in operating process to be moved simultaneously, cause dislocation, thereby make welding of battery film whole string deflection afterwards, further improve operator's operating efficiency, ensured the quality of welding simultaneously.
Description
Technical field
The utility model relates to a kind of back of the body contact cell piece series welding mould, belongs to solar module and manufactures manufacture field.
Background technology
Back of the body contact battery adopts N-shaped silicon materials as substrate, and carrier lifetime is more than 1ms.Front surface blocks without any electrode, and improves the sunken luminous effect of battery by pyramid structure and antireflective coating.Battery front and rear surfaces utilizes hot oxygen passivating technique to generate one deck SiO2 passivation layer, has reduced surface recombination and has increased long-wave response, thereby open-circuit voltage is improved.Under the passivation layer of front surface, carry out again shallow phosphorus and spread to form n+ front-surface field, improved short wave response.Between backplate and silicon chip, realize a little and having contacted by the contact hole in SiO2 passivation layer, reduced the contact area of metal electrode and silicon chip, further reduced the recombination rate of carrier at electrode surface, improved open-circuit voltage.Comparatively outstanding sunken light, passivation effect, and adopted the silk-screen technology can be mass, make back of the body contact battery become the Typical Representative of the efficient back contact silicon solar cell of a new generation.
Due to the particularity of back of the body contact battery structure, be now no longer applicable to the welding of back of the body contact battery by the series welding operation process of conventional batteries sheet, therefore need to design a kind of Novel welding mould for carrying on the back the welding of contact cell piece.The series welding process need of back of the body contact battery first connects cell piece with adhesive tape between two, then with brace, the both positive and negative polarity of cell piece is connected again.
Utility model content
The utility model is for the deficiencies in the prior art, a kind of back of the body contact cell piece series welding mould is provided, short circuit and the bridging that can avoid cell piece to cause in welding process, avoid cell piece in operating process to be moved simultaneously, cause dislocation, thereby make welding of battery film whole string deflection afterwards, further improved operator's operating efficiency, ensured the quality of welding simultaneously.
In order to solve technique scheme, with respect to prior art, the technical scheme that the utility model provides is:
A kind of back of the body contact cell piece series welding mould, described back of the body contact cell piece series welding comprises heated substrates, positioner and vacuum absorption device with mould; Described positioner comprises block and side shield between first baffle plate, sheet, and described first baffle plate is arranged on the top of heated substrates, for locating the position of first cell piece to be welded; Described side shield is arranged on a side of heated substrates, with first vertical setting of baffle plate, for locating cell piece side to be welded; Described side shield is evenly provided with block between multiple, and between described, block is vertical with side shield arranges, and is positioned at heated substrates top, for locating the distance between cell piece to be welded; Described vacuum absorption device comprises vacuum pipe, vacuum pore and vacuum valve, and described vacuum pore is evenly arranged in heatable soleplate, and vacuum pore all with vacuum pipe UNICOM, on described vacuum pipe, be provided with vacuum valve;
The equidistant groove that is provided with on described heated substrates, the corresponding setting of block between described groove and sheet, and perpendicular to side shield setting;
Described vacuum pipe is arranged on a side of heatable soleplate;
Described heated substrates surface is provided with coating;
The length of described side shield is identical with the length of heated substrates;
The length of described groove is less than the width of heated substrates.
By above technical scheme, with respect to prior art, the utlity model has following beneficial effect:
1, the utility model, by the setting of block between sheet, can make spacing between cell piece meet designing requirement, has avoided short circuit and bridging;
2, in a side of heated substrates, side shield is set, prevents the deflection of whole string cell piece in welding process;
3, first baffle plate is set on the top of heated substrates, strictly located the position of first cell piece to be welded;
4, as further innovation of the present utility model, when the design of groove prevents from taping, adhesive tape is bonded in the surface of mould;
5, as further innovation of the present utility model, heated substrates surface is provided with coating, except increasing antistick characteristic, has also better protected the spatter property in cell piece to be welded front;
6, the utility model is also provided with vacuum absorption device, after cell piece to be welded is had good positioning, vacuum valve is opened, cell piece to be welded can be adsorbed on mould, therefore in operating process, can not be moved, cause dislocation, further improve operator's operating efficiency, ensured the quality of welding, neat and consistent simultaneously.
Brief description of the drawings
Figure 1 shows that structural representation of the present utility model;
Figure 2 shows that the utility model schematic diagram when two welding of battery films to be welded in operating process;
Wherein: 1 is heated substrates, sheet baffle plate headed by 2,3 is side shield, and 4 is block between sheet, and 5 is groove, and 6 is vacuum pore, and 7 is vacuum pipe, and 8 is vacuum valve.
Detailed description of the invention
Accompanying drawing discloses the structural representation of the related preferred embodiment of the utility model without limitation; Explain the technical solution of the utility model below with reference to accompanying drawing.
Shown in Fig. 1, a kind of back of the body contact cell piece series welding mould, described back of the body contact cell piece series welding comprises heated substrates 1, positioner and vacuum absorption device with mould; Described positioner comprises block 4 and side shield 3 between first baffle plate 2, sheet, and described first baffle plate 2 is arranged on the top of heated substrates 1, for locating the position of first cell piece to be welded;
Described side shield 3 is arranged on a side of heated substrates 1, with the first vertical setting of baffle plate 2, for locating cell piece side to be welded; Prevent the deflection of whole string cell piece in welding process.
Figure 2 shows that the utility model schematic diagram when two welding of battery films to be welded in operating process;
As further innovation of the present utility model, a side of described side shield 3 relative heated substrates 1 is evenly provided with block 4 between multiple, and block 4 setting vertical with side shield 3 between described, for locating the distance between cell piece to be welded; Can make spacing between cell piece meet designing requirement, avoid short circuit and bridging.
The equidistant groove 5 that is provided with on described heated substrates 1, the corresponding setting of block 4 between described groove 5 and sheet, and arrange perpendicular to side shield 3; When the design of groove 5 prevents from taping, adhesive tape is bonded in the surface of mould.
Described vacuum absorption device comprises vacuum pipe 7, vacuum pore 6 and vacuum valve 8, and described vacuum pore 6 is evenly arranged in heatable soleplate, and vacuum pore 6 all with vacuum pipe 7 UNICOMs, on described vacuum pipe 7, be provided with vacuum valve 8; After cell piece to be welded is had good positioning, vacuum valve 8 to be opened, cell piece to be welded can be adsorbed on mould, therefore in operating process, can not be moved, and causes dislocation, has further improved operator's operating efficiency, has ensured the quality of welding, neat and consistent simultaneously.
Described vacuum pipe 7 is arranged on a side of heatable soleplate;
Described heated substrates 1 surface is provided with coating; Except increasing antistick characteristic, also better protect the spatter property in cell piece to be welded front.
The length of described side shield 3 is identical with the length of heated substrates 1;
The length of described groove 5 is less than the width of heated substrates 1.
Taking above-mentioned foundation desirable embodiment of the present utility model as enlightenment, by above-mentioned description, relevant staff can, not departing from the scope of this utility model technological thought, carry out various change and amendment completely.The technical scope of this utility model is not limited to the content on description, must determine its technical scope according to claim scope.
Claims (6)
1. a back of the body contact cell piece series welding mould, is characterized in that: described back of the body contact cell piece series welding mould comprises heated substrates, positioner and vacuum absorption device; Described positioner comprises block and side shield between first baffle plate, sheet, and described first baffle plate is arranged on the top of heated substrates, for locating the position of first cell piece to be welded; Described side shield is arranged on a side of heated substrates, with first vertical setting of baffle plate, for locating cell piece side to be welded; Described side shield is evenly provided with block between multiple, and between described, block is vertical with side shield arranges, and is positioned at heated substrates top, for locating the distance between cell piece to be welded; Described vacuum absorption device comprises vacuum pipe, vacuum pore and vacuum valve, and described vacuum pore is evenly arranged in heatable soleplate, and vacuum pore all with vacuum pipe UNICOM, on described vacuum pipe, be provided with vacuum valve.
2. the back of the body according to claim 1 contact cell piece series welding mould, is characterized in that: the equidistant groove that is provided with on described heated substrates, and the corresponding setting of block between described groove and sheet, and perpendicular to side shield setting.
3. back of the body contact cell piece series welding mould according to claim 2, is characterized in that: described vacuum pipe is arranged on a side of heatable soleplate.
4. back of the body contact cell piece series welding mould according to claim 3, is characterized in that: described heated substrates surface is provided with coating.
5. back of the body contact cell piece series welding mould according to claim 4, is characterized in that: the length of described side shield is identical with the length of heated substrates.
6. back of the body contact cell piece series welding mould according to claim 5, is characterized in that: the length of described groove is less than the width of heated substrates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420406208.9U CN203956401U (en) | 2014-07-23 | 2014-07-23 | A kind of back of the body contact cell piece series welding mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420406208.9U CN203956401U (en) | 2014-07-23 | 2014-07-23 | A kind of back of the body contact cell piece series welding mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203956401U true CN203956401U (en) | 2014-11-26 |
Family
ID=51917038
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420406208.9U Expired - Fee Related CN203956401U (en) | 2014-07-23 | 2014-07-23 | A kind of back of the body contact cell piece series welding mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203956401U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106862690A (en) * | 2017-02-09 | 2017-06-20 | 常州天合光能有限公司 | IBC battery lists welding stage, series connection welding bench and its Series connection welding method |
| CN106925859A (en) * | 2017-03-15 | 2017-07-07 | 浙江晶科能源有限公司 | A kind of crystal silicon battery series welding heater |
| CN110576612A (en) * | 2019-08-08 | 2019-12-17 | 广州明森合兴科技有限公司 | Positioning method and production method for manufacturing non-contact smart card |
-
2014
- 2014-07-23 CN CN201420406208.9U patent/CN203956401U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106862690A (en) * | 2017-02-09 | 2017-06-20 | 常州天合光能有限公司 | IBC battery lists welding stage, series connection welding bench and its Series connection welding method |
| CN106925859A (en) * | 2017-03-15 | 2017-07-07 | 浙江晶科能源有限公司 | A kind of crystal silicon battery series welding heater |
| CN106925859B (en) * | 2017-03-15 | 2019-08-06 | 浙江晶科能源有限公司 | A kind of crystal silicon battery series welding heating device |
| CN110576612A (en) * | 2019-08-08 | 2019-12-17 | 广州明森合兴科技有限公司 | Positioning method and production method for manufacturing non-contact smart card |
| CN110576612B (en) * | 2019-08-08 | 2021-06-18 | 广州明森合兴科技有限公司 | Positioning method and production method for manufacturing non-contact smart card |
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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: 20141126 Termination date: 20180723 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |