CN206441750U - The bridging arrangement of solar panels - Google Patents
The bridging arrangement of solar panels Download PDFInfo
- Publication number
- CN206441750U CN206441750U CN201720119442.7U CN201720119442U CN206441750U CN 206441750 U CN206441750 U CN 206441750U CN 201720119442 U CN201720119442 U CN 201720119442U CN 206441750 U CN206441750 U CN 206441750U
- Authority
- CN
- China
- Prior art keywords
- silicon chip
- cell
- cell silicon
- negative electrode
- positive electrode
- 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.)
- Expired - Fee Related
Links
Classifications
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Abstract
The utility model discloses the bridging arrangement of solar panels, change the structure connected between existing two adjacent cell pieces of solar panels battery component by welding, the second negative electrode that the first positive electrode that first cell silicon chip other end bottom is provided with is provided with second cell silicon chip one end top is overlapped by conducting resinl, metal welding band need not be used, reduce the pressure of metal welding charged pool silicon chip, effectively cell silicon chip is prevented to be crushed, the resistance of both junctions is reduced simultaneously, improves the electric power output of component；Also prevent the battery component short circuit caused by after metal welding band is by thermal softening；And two neighboring cell piece is directly overlapped as lamination, effective generating area that battery light-receiving area improves solar cell module is blocked, optical loss, the efficiency of raising battery and the efficiency of component is reduced.
Description
Technical field
The utility model is related to photovoltaic art, and in particular to the bridging arrangement of solar panels.
Background technology
Output voltage, electric current and power all very littles of single solar battery sheet, in general, output voltage only has 0.5V
Left and right, power output only has 1~4W, it is impossible to meet the requirement applied as power supply；, need to will be multiple single to improve power output
Solar battery sheet is rationally connected, and is packaged into component；More powerful occasion is being needed, then is needing to connect multiple components
It is connected into as square formation, to provide the bigger electric current of numerical value, voltage output to load.
Solar battery sheet produces the particularity of electric current due to its absorption light, it is desirable to which its area is larger, and its moulding is thin
Sheet, lighting surface is negative pole, and shady face is positive pole, the mode that cell piece is connected and conventional accumulators principle phase
Together, cell piece both positive and negative polarity need to be joined end to end, therefore we are being welded on cell piece just using metal welding with one end in production
Pole, the other end is welded on the negative pole of cell piece, is in this way connected in series cell piece, improves power output；Current solar energy
Metal welding band attachment structure in battery component between adjacent two panels cell piece is as shown in figure 1, each cell piece is by negative electrode
1, cell silicon chip 2 and positive electrode 3 are constituted, and the electrode annexation between adjacent two pieces of cell pieces is：On first piece of cell piece
Positive electrode 3 on negative electrode 1 and second piece of cell piece is to have 4 root bead bands on same metal welding band, and every single battery piece,
The width of welding is 1.3mm；Two connected battery pieces are in series or in parallel to realize by infrared welding；But connected by welding
The cell piece connect is easily damaged, and it is heated after can be sagging, easily cause short circuit, and it is uneven to be heated when welding, ten partial volumes
Weldering was easily caused, the performance impairment of its cell piece is caused, causes the decrease in efficiency of solar battery sheet component；And it is passed through
The situation for crossing cell piece part after TC50 tests is extremely serious, and postnotum is very easily burnt out, and power attenuation is excessive, performance
Also it is not good.
Utility model content
The purpose of this utility model is to improve battery efficiency and component efficiency to provide one kind, prevents power attenuation, can
It is good by property, the bridging arrangement of performance solar panels up to standard.
The utility model is achieved through the following technical solutions：The bridging arrangement of solar panels, including adjacent spaces and structure
The cell piece of identical first and the second cell piece, first cell piece include the first negative electrode, the first positive electrode and the first electricity
Pond silicon chip, second cell piece include the second negative electrode, the second positive electrode and the second cell silicon chip, first negative electrode and
First positive electrode is separately positioned on the lighting surface and shady face of the first cell silicon chip, and the first negative electrode is arranged on the first battery silicon
The top of piece one end, the first positive electrode is arranged on the bottom of the first cell silicon chip other end；Second negative electrode and second is just
Electrode is separately positioned on the lighting surface and shady face of the second cell silicon chip, and the second negative electrode is arranged on second cell silicon chip one end
Top, the second positive electrode is arranged on the bottom of the second cell silicon chip other end；The first cell silicon chip other end bottom is set
The second negative electrode that the first positive electrode having is provided with second cell silicon chip one end top is overlapped by conducting resinl.
Preferably, the width of conducting resinl overlap joint is 2mm between 3mm.
Preferably, overlap joint is at 5 between first cell silicon chip and the second cell silicon chip.
Preferably, the lap of splice on the first cell silicon chip other end bottom to second cell silicon chip one end top is
150mm is between 160mm.
Connected between the existing two adjacent cell pieces of solar panels battery component of the utility model change by welding
Structure, the first positive electrode that the first cell silicon chip other end bottom is provided with and second cell silicon chip one end top be provided with second
Negative electrode is overlapped by conducting resinl, without using metal welding band, reduces the pressure of metal welding charged pool silicon chip, effectively
Prevent cell silicon chip to be crushed, while reducing the resistance of both junctions, improve the electric power output of component；Also prevent because of metal
Welding is by the battery component short circuit caused after thermal softening；And two neighboring cell piece is directly overlapped as lamination knot
Structure, blocks effective generating area that battery light-receiving area improves solar cell module, reduces optical loss, improves battery
The efficiency of efficiency and component.
Compared with prior art, it is of the present utility model to be beneficial in that：1）Increase effective generating area, reduce optics
Loss, improves battery efficiency and component efficiency；2）Overlapped using conducting resinl, improve reliability and stability；3）After preventing
The occurrence of backboard is burnt out with power attenuation and part；4）Performance is improved, and prevents aging.
Brief description of the drawings
Fig. 1 is the attachment structure schematic diagram of existing solar panels battery component welding.
Fig. 2 is structural representation of the present utility model.
Fig. 3 is schematic top plan view of the present utility model.
Embodiment
Below in conjunction with the accompanying drawings with embodiment, the utility model is further described.
See Fig. 1 to Fig. 3, the bridging arrangement of solar panels, including adjacent spaces and the cell piece of structure identical first and
Two cell pieces, first cell piece includes the first negative electrode A2, the first positive electrode A1 and the first cell silicon chip A, described second
Cell piece includes the second negative electrode B2, the second positive electrode B1 and the second cell silicon chip B, the first negative electrode A2 and the first positive electricity
Pole A1 is separately positioned on the first cell silicon chip A lighting surface and shady face, and the first negative electrode A2 is arranged on the first cell silicon chip A
The top of one end, the first positive electrode A1 is arranged on the bottom of the first cell silicon chip A other ends；The second negative electrode B2 and second
Positive electrode B1 is separately positioned on the second cell silicon chip B lighting surface and shady face, and the second negative electrode B2 is arranged on the second battery
The top of silicon chip B one end, the second positive electrode B1 is arranged on the bottom of the second cell silicon chip B other ends；The first cell silicon chip A
The second negative electrode B2 that the first positive electrode A1 and second cell silicon chip B one end top that other end bottom is provided with are provided with passes through conduction
Glue is taken C and is connected together；The width of the conducting resinl C overlap joints is 2mm between 3mm；The first cell silicon chip A and the second battery
Overlap joint is at 5 between silicon chip B；The overlap joint on the first cell silicon chip A other ends bottom to second cell silicon chip B one end top is long
Spend is 150mm between 160mm.
In present embodiment, the ratio that battery light-receiving area is blocked in general components welding is 3.34%, and uses this practicality new
The first positive electrode A1 that the first cell silicon chip A other ends bottom used in type is provided with is provided with second cell silicon chip B one end top
The second negative electrode B2 by conducting resinl to take the lamination that C is connected together and block light-receiving area ratio be then 6.42%；Lamination knot
Structure is compared and adds 3.08% with general components battery shading-area, so increased shading-area is effective generating area,
Therefore the lamination that the utility model is used reduces 3.08% compared to general components optical loss；And the utility model is adopted
Overlapped with conducting resinl, its cell silicon chip ensures that the full pole of positive and negative is present, and improves the reliability of component；And surveyed by TC50
Back will not be burned after examination, and power attenuation is few, and prevent aging, and battery efficiency and component efficiency are increased substantially.
In present embodiment, first cell piece and the second cell piece are formed by laser cutting, its pendulum
Precision is ± 0.2mm, and cutting times are between 3 to 5 times, and the depth of cutting reaches 80 ~ 100um, and repeatedly cutting can reduce hot shadow
Area is rung, cell piece Warping Effect cutting accuracy is prevented.
Protection domain of the present utility model includes but is not limited to embodiment of above, and protection domain of the present utility model is to weigh
Sharp claim is defined, and any replacement being readily apparent that to those skilled in the art that this technology is made, deformation, improvement are each fallen within
Protection domain of the present utility model.
Claims (4)
1. the bridging arrangement of solar panels, including adjacent spaces and the cell piece of structure identical first and the second cell piece, it is special
Levy and be：First cell piece includes the first negative electrode（A2）, the first positive electrode（A1）With the first cell silicon chip（A）, it is described
Second cell piece includes the second negative electrode（B2）, the second positive electrode（B1）With the second cell silicon chip（B）, first negative electrode
（A2）With the first positive electrode（A1）It is separately positioned on the first cell silicon chip（A）Lighting surface and shady face, and the first negative electrode
（A2）It is arranged on the first cell silicon chip（A）The top of one end, the first positive electrode（A1）It is arranged on the first cell silicon chip（A）The other end
Bottom；Second negative electrode（B2）With the second positive electrode（B1）It is separately positioned on the second cell silicon chip（B）Lighting surface and
Shady face, and the second negative electrode（B2）It is arranged on the second cell silicon chip（B）The top of one end, the second positive electrode（B1）It is arranged on
Two cell silicon chips（B）The bottom of the other end；First cell silicon chip（A）The first positive electrode that other end bottom is provided with（A1）With
Second cell silicon chip（B）The second negative electrode that one end top is provided with（B2）Taken by conducting resinl（C）It is connected together.
2. the bridging arrangement of solar panels according to claim 1, it is characterised in that：The conducting resinl（C）The width of overlap joint
Spend is 2mm between 3mm.
3. the bridging arrangement of solar panels according to claim 1, it is characterised in that：First cell silicon chip（A）With
Second cell silicon chip（B）Between overlap joint at 5.
4. the bridging arrangement of solar panels according to claim 1, it is characterised in that：First cell silicon chip（A）Separately
One end bottom is to the second cell silicon chip（B）The lap of splice on one end top is 150mm between 160mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720119442.7U CN206441750U (en) | 2017-02-09 | 2017-02-09 | The bridging arrangement of solar panels |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720119442.7U CN206441750U (en) | 2017-02-09 | 2017-02-09 | The bridging arrangement of solar panels |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206441750U true CN206441750U (en) | 2017-08-25 |
Family
ID=59634520
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720119442.7U Expired - Fee Related CN206441750U (en) | 2017-02-09 | 2017-02-09 | The bridging arrangement of solar panels |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206441750U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106684190A (en) * | 2017-02-09 | 2017-05-17 | 宁波市富星电子有限公司 | Overlapping structure for solar panel |
| CN109580475A (en) * | 2017-09-28 | 2019-04-05 | 阿特斯阳光电力集团有限公司 | The test method of conductive adhesive force |
-
2017
- 2017-02-09 CN CN201720119442.7U patent/CN206441750U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106684190A (en) * | 2017-02-09 | 2017-05-17 | 宁波市富星电子有限公司 | Overlapping structure for solar panel |
| CN109580475A (en) * | 2017-09-28 | 2019-04-05 | 阿特斯阳光电力集团有限公司 | The test method of conductive adhesive force |
| CN109580475B (en) * | 2017-09-28 | 2021-08-17 | 阿特斯阳光电力集团股份有限公司 | Method for testing adhesive force of conductive adhesive |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2016188066A1 (en) | Solar cell assembly | |
| CN104900734B (en) | Solar battery module and preparation method thereof | |
| CN105932084B (en) | Solar cell module and preparation method thereof | |
| CN105789359A (en) | Manufacturing method for double-face solar energy cell assembly | |
| CN205303481U (en) | Solar cell module | |
| CN106684190A (en) | Overlapping structure for solar panel | |
| CN104617169A (en) | Photovoltaic component | |
| CN102779883B (en) | Solar photovoltaic module based on solar cell units | |
| CN103490719A (en) | Novel photovoltaic module and manufacturing method thereof | |
| CN206441750U (en) | The bridging arrangement of solar panels | |
| CN105552155B (en) | Solar cell module | |
| CN209544366U (en) | A kind of solar battery structure reducing battery efficiency loss | |
| US20210167237A1 (en) | Solar Cell Component and Solar Panel | |
| JP3185889U (en) | Solar cell and solar cell module | |
| CN206742256U (en) | A kind of low energy consumption solar cell module | |
| CN206558523U (en) | Step arrangement solar cell module | |
| CN209708990U (en) | Solar battery cell, cell piece and component | |
| CN208111455U (en) | A kind of novel half photovoltaic cell component | |
| CN109920873A (en) | A kind of total bypass protection crystalline silicon solar cell modules | |
| CN203707150U (en) | Solar cell module capable of saving cell material | |
| CN206727092U (en) | A kind of solar cell module | |
| CN202871809U (en) | A solar photovoltaic assembly based on cell units | |
| CN109599454A (en) | A kind of rear surface of solar cell structure design | |
| CN108281500A (en) | A kind of novel half photovoltaic cell component | |
| CN204615756U (en) | Solar module |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20170825 Termination date: 20210209 |