CN202473994U - Photo-voltaic cell connecting structure for reducing contact resistance - Google Patents
Photo-voltaic cell connecting structure for reducing contact resistance Download PDFInfo
- Publication number
- CN202473994U CN202473994U CN2012200637548U CN201220063754U CN202473994U CN 202473994 U CN202473994 U CN 202473994U CN 2012200637548 U CN2012200637548 U CN 2012200637548U CN 201220063754 U CN201220063754 U CN 201220063754U CN 202473994 U CN202473994 U CN 202473994U
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- CN
- China
- Prior art keywords
- connecting band
- band
- contact resistance
- trapezoidal connecting
- photovoltaic cell
- 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
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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
- 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
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- Photovoltaic Devices (AREA)
Abstract
The utility model discloses a photo-voltaic cell connecting structure for reducing contact resistance, which comprises a solar panel, a bus bar, and an interconnecting band connected to the solar panel. The photo-voltaic cell connecting structure is characterized by comprising a first ladder-shaped connecting band, and a first connecting band, wherein the long-edge end of the first ladder-shaped connecting band is connected with the side edge of the interconnecting band, and the short-edge end of the first ladder-shaped connecting band is connected to the bus bar through the first connecting band. According to the utility model, through increasing contact area between the interconnecting band and the bus bar, the contact resistance between the interconnecting band and the bus bar is reduced, therefore, the loss in a power transmission process is reduced, and the power generating efficiency of the solar panel is increased.
Description
Technical field
The utility model relates to solar cell system, particularly, relates to the photovoltaic cell syndeton that is used to reduce contact resistance.
Background technology
In solar cell system; The solar panel of arranging in length and breadth constitutes the solar panel matrix; Generally connect between the multi-disc solar panel of same file or same horizontally-arranged through the interconnection band; The end of many interconnection bands is connected to the band that confluxes, thereby electric energy transmitting is supplied to use to load.Interconnection band is as shown in Figure 1 with the syndeton of the band that confluxes in the prior art, the interconnection band with conflux that to be with rectangular connected mode, its weak point be that the interconnection band is less with the contact area of confluxing between being with, form bigger contact resistance.
The utility model content
To defective of the prior art, the purpose of the utility model provides a kind of photovoltaic cell syndeton that is used to reduce contact resistance.
An aspect according to the utility model; A kind of photovoltaic cell syndeton that is used to reduce contact resistance is provided; Comprise solar panel, conflux the band and be connected the interconnection band on the solar panel, also comprise the first trapezoidal connecting band and first connecting band, wherein; The long limit end of the said first trapezoidal connecting band connects the side of said interconnection band, and the short end of the said first trapezoidal connecting band is connected to the said band that confluxes through said first connecting band.
Preferably, said first connecting band be shaped as L shaped.
Preferably, the width of said first connecting band is consistent.
Preferably, also comprise the second trapezoidal connecting band, wherein, said first connecting band is connected between the short end of short end and the said first trapezoidal connecting band of the said second trapezoidal connecting band, and the long limit end of the said second trapezoidal connecting band connects the said band that confluxes.
Preferably, the said first trapezoidal connecting band is shaped as isosceles trapezoid.
Preferably, the said second trapezoidal connecting band is shaped as isosceles trapezoid.
Preferably, the base angle angle of the said first trapezoidal connecting band and the second trapezoidal connecting band is between 20 degree to 45 degree.
Preferably, the base angle angle of the said first trapezoidal connecting band and the second trapezoidal connecting band is 30 degree.
The utility model is through increasing interconnection band and the contact area of confluxing between the band, having reduced the interconnection band and the contact resistance between being with of confluxing, thereby having reduced the loss in the electric power transfer process, improved the generating efficiency of solar panel.
Description of drawings
Through reading the detailed description of non-limiting example being done with reference to following accompanying drawing, it is more obvious that the other features, objects and advantages of the utility model will become:
Fig. 1 illustrates in the prior art interconnection band and the syndeton of confluxing between being with;
Fig. 2 illustrates the principle schematic of photovoltaic cell syndeton that is used to reduce contact resistance according to first embodiment of the utility model;
Fig. 3 illustrates the principle schematic of photovoltaic cell syndeton that is used to reduce contact resistance according to second embodiment of the utility model;
Fig. 4 illustrates the principle schematic of photovoltaic cell syndeton that is used to reduce contact resistance according to the 3rd embodiment of the utility model.
Embodiment
Fig. 2 illustrates the principle schematic of photovoltaic cell syndeton that is used to reduce contact resistance according to first embodiment of the utility model.Particularly; The photovoltaic cell syndeton that is used to reduce contact resistance that provides according to the utility model; Comprise solar panel 1, conflux with 3 and the interconnection that is connected on the solar panel 1 be with 2, also comprise the first trapezoidal connecting band 41 and first connecting band 42, wherein; The long limit end 411 of the said first trapezoidal connecting band 41 connects said interconnection with 2 side, and the short end 412 of the said first trapezoidal connecting band 41 is connected to through said first connecting band 42 and said confluxing is with 3.
More particularly, being shaped as of said first connecting band 42 is L shaped, and be as shown in Figure 2.The said first trapezoidal connecting band 41 be shaped as isosceles trapezoid.In a preference of present embodiment, the base angle angle of the said first trapezoidal connecting band 41 is between 20 degree to 45 degree; Further preferably, the base angle angle of the said first trapezoidal connecting band 41 is 30 degree.
Fig. 3 illustrates the principle schematic of photovoltaic cell syndeton that is used to reduce contact resistance according to second embodiment of the utility model.Embodiment illustrated in fig. 3ly can be understood that a variant embodiment illustrated in fig. 2, particularly, difference embodiment illustrated in fig. 3 and embodiment illustrated in fig. 2 is that in the embodiment shown in fig. 3, the width of said first connecting band 42 is consistent.
Fig. 4 illustrates the principle schematic of photovoltaic cell syndeton that is used to reduce contact resistance according to the 3rd embodiment of the utility model.Embodiment illustrated in fig. 4ly can be understood that a variant embodiment illustrated in fig. 2; Particularly; Difference embodiment illustrated in fig. 4 and embodiment illustrated in fig. 2 is; In the embodiment shown in fig. 4, the photovoltaic cell syndeton that is used to reduce contact resistance also comprises the second trapezoidal connecting band 43, wherein; Said first connecting band 41 is connected between the short end 412 of short end 432 and the said first trapezoidal connecting band 41 of the said second trapezoidal connecting band 43, and the long limit end 431 of the said second trapezoidal connecting band 43 connects is with 3 said confluxing.The said second trapezoidal connecting band 43 be shaped as isosceles trapezoid.Preferably, the base angle angle of the said second trapezoidal connecting band 43 is between 20 degree to 45 degree; Further preferably, the base angle angle of the said second trapezoidal connecting band 43 is 30 degree.
More than the specific embodiment of the utility model is described.It will be appreciated that the utility model is not limited to above-mentioned specific implementations, those skilled in the art can make various distortion or modification within the scope of the claims, and this does not influence the flesh and blood of the utility model.
Claims (8)
1. photovoltaic cell syndeton that is used to reduce contact resistance; Comprise solar panel, conflux and be with and be connected the interconnection band on the solar panel; It is characterized in that, also comprise the first trapezoidal connecting band and first connecting band, wherein; The long limit end of the said first trapezoidal connecting band connects the side of said interconnection band, and the short end of the said first trapezoidal connecting band is connected to the said band that confluxes through said first connecting band.
2. the photovoltaic cell syndeton that is used to reduce contact resistance according to claim 1 is characterized in that being shaped as of said first connecting band is L shaped.
3. the photovoltaic cell syndeton that is used to reduce contact resistance according to claim 1 is characterized in that, the width of said first connecting band is consistent.
4. the photovoltaic cell syndeton that is used to reduce contact resistance according to claim 1; It is characterized in that; Also comprise the second trapezoidal connecting band; Wherein, said first connecting band is connected between the short end of short end and the said first trapezoidal connecting band of the said second trapezoidal connecting band, and the long limit end of the said second trapezoidal connecting band connects the said band that confluxes.
5. the photovoltaic cell syndeton that is used to reduce contact resistance according to claim 1 is characterized in that, the said first trapezoidal connecting band be shaped as isosceles trapezoid.
6. the photovoltaic cell syndeton that is used to reduce contact resistance according to claim 4 is characterized in that, the said second trapezoidal connecting band be shaped as isosceles trapezoid.
7. the photovoltaic cell syndeton that is used to reduce contact resistance according to claim 4 is characterized in that, the base angle angle of the said first trapezoidal connecting band and the second trapezoidal connecting band is between 20 degree to 45 degree.
8. the photovoltaic cell syndeton that is used to reduce contact resistance according to claim 7 is characterized in that, the base angle angle of the said first trapezoidal connecting band and the second trapezoidal connecting band is 30 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200637548U CN202473994U (en) | 2012-02-24 | 2012-02-24 | Photo-voltaic cell connecting structure for reducing contact resistance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200637548U CN202473994U (en) | 2012-02-24 | 2012-02-24 | Photo-voltaic cell connecting structure for reducing contact resistance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202473994U true CN202473994U (en) | 2012-10-03 |
Family
ID=46922136
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200637548U Expired - Fee Related CN202473994U (en) | 2012-02-24 | 2012-02-24 | Photo-voltaic cell connecting structure for reducing contact resistance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202473994U (en) |
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2012
- 2012-02-24 CN CN2012200637548U patent/CN202473994U/en not_active Expired - Fee Related
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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: 20121003 Termination date: 20160224 |