CN207573304U - A kind of solar cell - Google Patents
A kind of solar cell Download PDFInfo
- Publication number
- CN207573304U CN207573304U CN201721842929.4U CN201721842929U CN207573304U CN 207573304 U CN207573304 U CN 207573304U CN 201721842929 U CN201721842929 U CN 201721842929U CN 207573304 U CN207573304 U CN 207573304U
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- CN
- China
- Prior art keywords
- solar cell
- electrode layer
- upper cover
- layer
- cover plate
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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 kind of solar cell, including：Substrate；The back electrode layer of setting on the substrate；The photoelectric conversion layer being arranged on the back electrode layer；The transparent electrode layer being arranged on the photoelectric conversion layer；The transparent upper cover plate being arranged on the transparent electrode layer；It is arranged on the resistive film layer of the transparent upper cover plate lower surface.Solar cell provided by the utility model, by setting the resistive film layer that can be generated heat, so as to carry out heating and melting to the accumulated snow on transparent upper cover plate and remove；The utility model is simple in structure, and installation maintenance is easy to use, and cost is relatively low, and lasts a long time.
Description
Technical field
The utility model is related to photovoltaic cell manufacture field more particularly to a kind of solar cells.
Background technology
During solar cell use, the situation for the snow and ice cover being likely to encounter, so as to cause battery performance and longevity
Life impacts, and therefore, urgent need solves the problems, such as this.
At present, it is generally carried out by increasing the deicing mechanism of machinery except snow and ice, the deicing mode of mechanical mechanism causes to tie
Structure is integrally more complicated, and the problems such as be related to installing, safeguarding, inconvenient for use, and the service life is not grown generally.
Utility model content
The purpose of this utility model is to provide a kind of solar cell, simple in structure to solve the problems of the prior art,
Processing installation is more convenient.
The utility model provides a kind of solar cell, and the solar cell includes：
Substrate；
The back electrode layer of setting on the substrate；
The photoelectric conversion layer being arranged on the back electrode layer；
The transparent electrode layer being arranged on the photoelectric conversion layer；
The transparent upper cover plate being arranged on the transparent electrode layer；
It is arranged on the resistive film layer of the transparent upper cover plate lower surface.
Preferably, it is provided with resistance wire on the resistive film layer.
Preferably, the resistance wire is set around the periphery of the transparent upper cover plate.
Preferably, lower surface undulate bending setting of the resistance wire in the transparent upper cover plate.
Preferably, be provided with line outlet on the substrate, the lead-out wire of the back electrode layer, the resistive film layer
Lead-out wire both passes through the line outlet and draws.
It is protected preferably, being coated with insulation on the lead-out wire of the lead-out wire of the back electrode layer, the resistive film layer
Sheath.
Preferably, being provided with through-hole on the substrate, the line outlet is located at the through hole.
Preferably, the substrate, the transparent upper cover plate are glass substrate.
Solar cell provided by the utility model, by setting the resistive film layer that can generate heat, so as to on transparent
Accumulated snow on cover board carries out heating and melting and removes；The utility model is simple in structure, and installation maintenance is easy to use, and cost is relatively low,
And it lasts a long time.
Description of the drawings
Fig. 1 is the structure diagram of solar cell that the utility model embodiment provides；
Fig. 2 is the resistance wire distribution schematic diagram that another embodiment of the utility model provides；
Fig. 3 is the resistance wire distribution schematic diagram that another embodiment of the utility model provides.
Reference sign：
1- substrates, 11- back electrode layers, 21- photoelectric conversion layers, 22- transparent electrode layers, 3- transparent upper cover plates,
31- resistive film layers, 32- resistance wires, 33- outlet terminals.
Specific embodiment
The embodiment of the utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning
Same or similar element is represented to same or similar label eventually or there is the element of same or like function.Below by ginseng
The embodiment for examining attached drawing description is exemplary, and is only used for explaining the utility model, and cannot be construed to the utility model
Limitation.
As shown in Figure 1, the utility model embodiment provides a kind of solar cell, the solar cell includes：
Substrate 1；
The back electrode layer 11 being arranged on the substrate 1；
The photoelectric conversion layer 21 being arranged on the back electrode layer 11；
The transparent electrode layer 22 being arranged on the photoelectric conversion layer 21；
The transparent upper cover plate 3 being arranged on the transparent electrode layer 22；
It is arranged on the resistive film layer 31 of 3 lower surface of transparent upper cover plate.
Wherein, dielectric adhesive layer can be also set, it is therefore intended that bonded substrate 1 and transparent upper cover plate 3, and to be caused
Back electrode layer 11 and the independent insulation of resistive film layer 31.
Solar cell provided by the utility model, by setting the resistive film layer 31 that can be generated heat, so as to transparent
Accumulated snow on upper cover plate 3 carries out heating and melting and removes；The utility model is simple in structure, and installation maintenance is easy to use, cost compared with
It is low, and last a long time.
Preferably, it is provided with resistance wire 32 on the resistive film layer 31.Resistance wire 32 is by being powered so as to fulfill hair
The function of heat, there are many modes that resistance wire 32 connects up, preferably, as shown in Fig. 2, the resistance wire 32 is around described transparent
The periphery setting of upper cover plate 3, is arranged such the arrangement space for not interfering other component, and structure is more clean and tidy；Preferably,
As shown in figure 3, the resistance wire 32 is set in the lower surface undulate bending of the transparent upper cover plate 3, specifically may be configured as
Rectangular wave or smooth curve wave, concrete shape also can flexibly be set according to actual needs；And resistance wire 32 generally uses metal
Material, such as silver, platinum, tin, tungsten etc., there are many kinds of the methods of preparation, such as silk-screen printing, physical vapour deposition (PVD), electric arc etc., by
It is frivolous reliable in film resistor silk 32, it is flexible and changeable, it is easy to encapsulate, the heating for solar panel provides a kind of more uniformly reliable
Snow-removing method.
Preferably, line outlet is provided on the substrate 1, lead-out wire, the resistance film of the back electrode layer 11
The lead-out wire of layer 31 both passes through the line outlet and draws.Preferably, the lead-out wire of the back electrode layer 11, the resistance film
Insulating protective layer is coated on the lead-out wire of layer 31.Preferably, through-hole is provided on the substrate 1, the line outlet position
In the through hole.
Wherein, outlet terminal 33, i.e., the place that the lead-out wire of resistive film layer 31 is connect with resistance wire 32 can be with the sun
Can the outlet of solar panel share same outlet (line outlet), but lead-out wire needs to do insulation protection, to prevent and battery lead
Line short circuit, last overall package.
Preferably, the dielectric adhesive layer is EVA hot-melt adhesive layer.Preferably, the substrate 1, the transparent upper cover
Plate 3 is glass substrate.
In the utility model embodiment, the common structure of thin-film solar cells is sandwich structure, in glass substrate
After upper growth absorbs the semiconductive thin film (back electrode layer 11) of photon, need to carry out last conjunction piece packaging technology, by upper glass
Substrate is bonded together with lower glass substrate by EVA hot-melt adhesive, and the resistance wire 32 of metal resistor films layer 31 can be made in advance
Make in top glass substrate, difference according to actual needs, select different resistivity metal material and required thickness and
Shape, the method for corresponding preparation has very much, as thickness is thicker, it is desirable that not high usable silk-screen printing, such as rear of vehicle wind
The silver paste that glass uses, cost are relatively low；The methods of thinner thickness, physical vapour deposition (PVD), electric arc can be used in required precision height, cost
It is higher；Due to 32 size of resistance wire can design it is very small, so the energy loss of shading can be ignored substantially.
In the utility model embodiment, production method can be：Before film resistor silk 32 is made, in top glass substrate
On do and block accordingly, possible method such as does silk-screen printing, color and top glass substrate one in the corresponding position of resistance wire 32
Cause；Can also be：Film resistor silk 32 is made into individual part, and makes one side color consistent with top glass substrate,
Then it is molded with top glass substrate and lower glass substrate integral heat pressure.
The utility model eliminates the mechanical structure for installing fixed and protective resistance silk 32, more simply；The cloth of resistance wire 32
It puts and more considers globality, the effect of heating is evenly；The encapsulating structure of integral type, it is more reliable.
The structure, feature and effect of the utility model are described in detail based on the embodiments shown in the drawings, with
Upper described is only the preferred embodiment of the utility model, but the utility model is to limit practical range shown in drawing, it is every according to
Change that conception according to the utility model is made or the equivalent embodiment for being revised as equivalent variations, still without departing from specification and figure
When showing covered spirit, it should be within the protection scope of the present utility model.
Claims (8)
1. a kind of solar cell, which is characterized in that the solar cell includes：
Substrate；
The back electrode layer of setting on the substrate；
The photoelectric conversion layer being arranged on the back electrode layer；
The transparent electrode layer being arranged on the photoelectric conversion layer；
The transparent upper cover plate being arranged on the transparent electrode layer；
It is arranged on the resistive film layer of the transparent upper cover plate lower surface.
2. solar cell according to claim 1, which is characterized in that be provided with resistance wire on the resistive film layer.
3. solar cell according to claim 2, which is characterized in that the resistance wire is around the transparent upper cover plate
Periphery is set.
4. solar cell according to claim 2, which is characterized in that the resistance wire is under the transparent upper cover plate
Surface undulate bending setting.
5. solar cell according to claim 1, which is characterized in that line outlet, the back of the body are provided on the substrate
The lead-out wire of electrode layer, the resistive film layer lead-out wire both pass through the line outlet and draw.
6. solar cell according to claim 5, which is characterized in that the lead-out wire of the back electrode layer, the resistance
Insulating protective layer is coated on the lead-out wire of film layer.
7. solar cell according to claim 5, which is characterized in that through-hole, the outlet are provided on the substrate
Mouth is located at the through hole.
8. according to claim 1-7 any one of them solar cells, which is characterized in that the substrate, the transparent upper cover
Plate is glass substrate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721842929.4U CN207573304U (en) | 2017-12-25 | 2017-12-25 | A kind of solar cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721842929.4U CN207573304U (en) | 2017-12-25 | 2017-12-25 | A kind of solar cell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207573304U true CN207573304U (en) | 2018-07-03 |
Family
ID=62686225
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721842929.4U Active CN207573304U (en) | 2017-12-25 | 2017-12-25 | A kind of solar cell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207573304U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2020061885A (en) * | 2018-10-11 | 2020-04-16 | 大日本印刷株式会社 | Method for manufacturing heating sheet for solar cell module with snow-melting function |
-
2017
- 2017-12-25 CN CN201721842929.4U patent/CN207573304U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2020061885A (en) * | 2018-10-11 | 2020-04-16 | 大日本印刷株式会社 | Method for manufacturing heating sheet for solar cell module with snow-melting function |
| JP7135698B2 (en) | 2018-10-11 | 2022-09-13 | 大日本印刷株式会社 | Manufacturing method of heat generating sheet for solar cell module with snow melting function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 100176 Beijing Daxing District Beijing economic and Technological Development Zone Rongchang East Street 7 hospital 6 Building 3001 room. Patentee after: Beijing Dingrong Photovoltaic Technology Co.,Ltd. Address before: 100176 Beijing Daxing District Beijing economic and Technological Development Zone Rongchang East Street 7 hospital 6 Building 3001 room. Patentee before: BEIJING APOLLO DING RONG SOLAR TECHNOLOGY Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210402 Address after: Room 201, Building A, 1 Qianwan Road, Qianhai Shenzhen-Hong Kong Cooperation Zone, Shenzhen, Guangdong Province Patentee after: Shenzhen Zhengyue development and Construction Co.,Ltd. Address before: 100176 Beijing Daxing District Beijing economic and Technological Development Zone Rongchang East Street 7 hospital 6 Building 3001 room. Patentee before: Beijing Dingrong Photovoltaic Technology Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210826 Address after: No.66210, 3rd floor, Pudong Free Trade Zone, Shanghai, China Patentee after: Shanghai zuqiang Energy Co.,Ltd. Address before: Room 201, Building A, 1 Qianwan Road, Qianhai Shenzhen-Hong Kong Cooperation Zone, Shenzhen, Guangdong Province Patentee before: Shenzhen Zhengyue development and Construction Co.,Ltd. |
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| TR01 | Transfer of patent right |