CN212257416U - Perovskite-silicon laminated solar cell-based photovoltaic module and automobile roof - Google Patents

Perovskite-silicon laminated solar cell-based photovoltaic module and automobile roof Download PDF

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Publication number
CN212257416U
CN212257416U CN202020625465.7U CN202020625465U CN212257416U CN 212257416 U CN212257416 U CN 212257416U CN 202020625465 U CN202020625465 U CN 202020625465U CN 212257416 U CN212257416 U CN 212257416U
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perovskite
silicon
solar cell
tandem solar
series
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郭晓珍
李纲
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Seraphim Solar System Co ltd
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Seraphim Solar System Co ltd
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B10/00Integration of renewable energy sources in buildings
    • Y02B10/10Photovoltaic [PV]
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/50Photovoltaic [PV] energy

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Abstract

The utility model relates to a perovskite-silicon tandem solar cell-based photovoltaic module and an automobile roof, wherein the photovoltaic module is provided with a photovoltaic laminated part with a frame; the photovoltaic laminated part sequentially comprises a light-transmitting surface layer, a first packaging adhesive layer, a perovskite-silicon laminated solar cell panel, a second packaging adhesive layer and a back layer from top to bottom; the first packaging adhesive layer is used for connecting the light-transmitting surface layer and the perovskite-silicon laminated solar cell panel, and the second packaging adhesive layer is used for connecting the perovskite-silicon laminated solar cell panel and the back layer. Wherein the automotive roof has a perovskite-silicon laminate curved shingled photovoltaic assembly formed into or disposed on the roof. The utility model discloses photoelectric conversion is efficient to can extend and be applied to the car roof, in the limited area of car roof, satisfy photoelectric conversion rate.

Description

Perovskite-silicon laminated solar cell-based photovoltaic module and automobile roof
Technical Field
The utility model relates to a photovoltaic and extend field, in particular to photovoltaic module and car roof based on perovskite-silicon tandem solar cell.
Background
Typical crystalline silicon semiconductor materials can only absorb a part of energy photons, so widening the absorption of solar cells to sunlight is an effective way to improve the photoelectric conversion efficiency of solar cells. Efficiency improvement and cost reduction are the key points of the existing photovoltaic, as a mainstream solar photovoltaic technology, the power generation cost of crystalline silicon is continuously and slowly reduced, but the efficiency of the crystalline silicon PERC is close to the limit, and even if the mass production efficiency of the crystalline silicon PERC battery is close to 24%, the space for improving the quality, improving the efficiency and reducing the cost of a crystalline silicon module is small. The conversion efficiency of the perovskite-silicon tandem solar cell is continuously improved, and the perovskite-silicon tandem solar cell is expected to become a substitute cell of a high-efficiency cell behind a crystalline silicon cell.
With the development of technology, photovoltaic modules are being applied to various fields. Such as BIPV field, automobile field, etc. In the field of BIPV, efficient use of light energy has been one of the directions actively pursued. In the automotive field, people are actively researching and developing photovoltaic modules on the roofs of automobiles. Most of the solar cell photovoltaic modules integrated on the roofs of automobiles are currently in research and development or experimental stages, and most of the currently used photovoltaic modules are modules in a conventional welding mode. Meanwhile, the area of the roof of the automobile is limited, and if a certain generated energy is required, a solar cell module with higher conversion efficiency needs to be developed.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a first purpose provides a photovoltaic module based on perovskite-silicon tandem solar cell, this photovoltaic module photoelectric conversion efficiency is high, can design into plane or curved surface simultaneously to still the design has the light transmissivity, obtains a reasonable balance in light transmissivity and photoelectric conversion efficiency.
Realize the utility model discloses the technical scheme of first purpose is: the utility model discloses in based on perovskite-silicon tandem solar cell's photovoltaic module.
A photovoltaic laminate having a framed; the photovoltaic laminated part sequentially comprises a light-transmitting surface layer, a first packaging adhesive layer, a perovskite-silicon laminated solar cell panel, a second packaging adhesive layer and a back layer from top to bottom; the first packaging adhesive layer is used for connecting the light-transmitting surface layer and the perovskite-silicon laminated solar cell panel, and the second packaging adhesive layer is used for connecting the perovskite-silicon laminated solar cell panel and the back layer.
The light-transmitting surface layer and the back layer can be designed into a curved surface shape.
The perovskite-silicon laminated solar panel comprises a plurality of battery strings which are connected in series; each cell string comprises a plurality of perovskite-silicon laminated solar cells connected in series, and part of the back surface of the last perovskite-silicon laminated solar cell and part of the front surface of the next perovskite-silicon laminated solar cell are partially stacked through a conductive adhesive and are connected in series. Each battery string is provided with 2-18 perovskite-silicon tandem solar batteries in series.
The perovskite-silicon laminated solar panel comprises a plurality of battery modules which are connected in series or in parallel; the battery module includes a plurality of battery strings connected in parallel; each cell string comprises a plurality of perovskite-silicon laminated solar cells connected in series, and part of the back surface of the last perovskite-silicon laminated solar cell and part of the front surface of the next perovskite-silicon laminated solar cell are partially stacked through a conductive adhesive and are connected in series. Each battery string is provided with 2-18 perovskite-silicon tandem solar batteries in series; each battery module is provided with 1-10 battery strings connected in series and parallel; the perovskite-silicon laminated solar panel is provided with 2-8 battery cell modules which are connected in series or in parallel.
As a variant, the above-described perovskite-silicon tandem solar panel comprises a plurality of series and/or parallel cell strings; each cell string comprises a plurality of perovskite-silicon laminated solar cells connected in series, and part of the back surface of the last perovskite-silicon laminated solar cell and part of the front surface of the next perovskite-silicon laminated solar cell are partially stacked through a conductive adhesive and are connected in series;
gaps for light transmission are formed between adjacent perovskite-silicon tandem solar cells and/or between adjacent cell strings; the back layer is made of a light-transmitting material.
As a variant, the perovskite-silicon laminated solar panel comprises a plurality of tower type square matrixes which are connected in series and/or in parallel; each tower type square matrix comprises a plurality of tower type modules which are connected in series and/or in parallel; each tower module comprises a plurality of tower type tile-overlapping units; each tower-type laminated tile unit comprises two perovskite-silicon laminated solar cells which are arranged in parallel at intervals and positioned on the lower layer and a perovskite-silicon laminated solar cell positioned on the upper layer; the partial back surface of the perovskite-silicon laminated solar cell positioned on the upper layer and the partial front surfaces of the two perovskite-silicon laminated solar cells positioned on the lower layer are stacked through conductive adhesive and are connected in series; gaps for light transmission are formed between adjacent perovskite-silicon laminated solar cells and/or between adjacent tower-type laminated tile units; the back layer is made of a light-transmitting material. The perovskite-silicon laminated solar cell panel is provided with 1-10 tower type square arrays; when a plurality of tower square matrixes are provided, the tower square matrixes are connected in series and/or in parallel.
The curved surface light-transmitting surface layer is curved surface photovoltaic glass or a curved surface photovoltaic epoxy plate or curved surface automobile glass.
The first packaging adhesive layer and the second packaging adhesive layer are EVA or POE or co-extrusion adhesive film or silica gel.
The back layer is a weather-resistant solar photovoltaic back plate or curved photovoltaic glass or curved photovoltaic epoxy plate or curved automobile glass.
As an optimized design, splicing convex strips and splicing grooves which can be spliced and matched with the splicing convex strips of the adjacent frames are respectively arranged on the two opposite sides of the frames; conductive contacts are arranged on the splicing convex strips; conductive contacts are also arranged in the splicing grooves; an output lead of the perovskite-silicon laminated solar panel is electrically connected with a conductive contact of the splicing convex strip and a conductive contact in the splicing groove; the conductive contacts of the splicing convex strips and the conductive contacts in the splicing grooves are symmetrically arranged.
A second object of the utility model is to provide a car roof with photovoltaic power generation effect, this car roof can satisfy the photoelectric conversion rate in its limited area.
Realize the utility model discloses the technical scheme of second purpose is: the utility model discloses well car roof has the above-mentioned photovoltaic module based on perovskite-silicon tandem solar cell who forms the roof or set up on the roof.
A lead of the perovskite-silicon laminated solar panel extends out of the frame and forms a packaging lead, and a connector for electric connection is arranged at the tail end of the packaging lead; a conducting strip is embedded in the connector; the tail end of the packaging lead is packaged in the connector and is electrically connected with the conducting strip; the connector is provided with an elastic card for buckle connection.
The frame is provided with a packaging cavity; the packaging cavity is provided with a sealing cover; the sealing cover is provided with a through hole for a lead to pass through; the seal cover is provided with a glue injection hole; the sealing cover seals the packaging cavity, and sealing glue is filled in the packaging cavity through the glue injection hole.
The utility model discloses has positive effect: (1) the utility model discloses a perovskite-silicon tandem solar cell panel because the damage of ultraviolet ray to perovskite solar cell can effectively be avoided to the perovskite solar cell of its constitution, has still increased the total amount of incident light, consequently can show and increase the utilization ratio and the photoelectric conversion efficiency to the sunlight to reach the photovoltaic performance and the life-span that promote perovskite-silicon tandem solar cell and subassembly.
(2) The utility model discloses use curved surface photovoltaic module with perovskite-silicon tandem solar cell panel for it uses the scene more various, for example can be used to curved surface application directions such as automobile glass and BIPV.
(3) The utility model discloses well perovskite-silicon tandem solar cell panel adopts the shingled structure, consequently can absorb wideer sunlight, further improves photoelectric conversion efficiency, has further improved the unit area generated energy to photovoltaic module's life also prolongs to some extent.
(4) The utility model discloses a design non-light tight clearance can effectively improve the subassembly light transmissivity, when being used for car glass or BIPV, does not influence its daylighting nature.
(5) The utility model discloses an effective concatenation prepositioning can be realized to concatenation sand grip and splice groove to can realize the electricity and connect when the concatenation targets in place, thereby reduce connecting wire.
(6) The utility model discloses well car roof still has higher generated energy in unit area when possessing certain light transmissivity to under the limited condition of area like this at the car roof, also can satisfy the generated energy demand of needs.
(7) The utility model provides a connector can make things convenient for the electricity to be connected, satisfies the circuit equipment requirement.
(8) The utility model discloses in through the intussuseption in the encapsulation chamber and seal the glue, can effectively guarantee the waterproof grade of encapsulation lead wire department.
Drawings
In order that the present invention may be more readily and clearly understood, the following detailed description of the present invention is given in conjunction with the accompanying drawings, in which
Fig. 1 is a schematic structural diagram of a photovoltaic module based on a perovskite-silicon tandem solar cell according to the present invention;
fig. 2 is an exploded view of a photovoltaic module based on a perovskite-silicon tandem solar cell according to the present invention;
fig. 3 is a cross-sectional view of a photovoltaic laminate in accordance with the present invention;
fig. 4 is a schematic structural diagram of a middle curved surface perovskite-silicon tandem solar cell based photovoltaic module according to the present invention;
FIG. 5 is an exploded view of FIG. 3;
fig. 6 is a schematic structural view of a battery string according to embodiment 1 of the present invention;
fig. 7 is a schematic diagram of the circuit connection of the series connection of the battery strings in embodiment 1 of the present invention;
fig. 8 is a schematic structural view of a battery string according to embodiment 3 of the present invention;
fig. 9 is a schematic connection diagram of a perovskite-silicon tandem solar cell panel according to example 3 of the present invention;
fig. 10 is a schematic layout of perovskite-silicon tandem solar cells constituting a cell string according to embodiment 4 of the present invention;
fig. 11 is a schematic structural view of a tower-type shingle unit according to embodiment 5 of the present invention;
fig. 12 is a schematic structural diagram of a tower module according to embodiment 5 of the present invention;
fig. 13 is a schematic structural diagram of a tower matrix in embodiment 5 of the present invention;
fig. 14 is a schematic structural view of a perovskite-silicon tandem solar cell panel according to example 5 of the present invention;
fig. 15 is a schematic structural view of the roof of the automobile of the present invention;
FIG. 16 is an enlarged view taken at A in FIG. 11;
fig. 17 is a schematic view of the connection between the package cavity and the cover of the present invention;
fig. 18 is a schematic structural diagram of the splicing of the adjacent frames in the present invention.
Detailed Description
(example 1)
Referring to fig. 1-3, and fig. 6 and 7, a perovskite-silicon laminated curved-surface shingled photovoltaic module of the present invention has a photovoltaic laminate 2 with a frame 1; the photovoltaic laminated part 2 sequentially comprises a flat light-transmitting surface layer 21, a first packaging adhesive layer 22, a perovskite-silicon laminated solar cell panel 23, a second packaging adhesive layer 24 and a flat back layer 25 from top to bottom; the first packaging adhesive layer 22 is used for connecting the light-transmitting surface layer 21 and the perovskite-silicon laminated solar cell panel 23, and the second packaging adhesive layer 24 is used for connecting the perovskite-silicon laminated solar cell panel 23 and the back layer 25.
The perovskite-silicon tandem solar panel 23 comprises a plurality of series-connected cell strings; each cell string comprises a plurality of perovskite-silicon tandem solar cells 231 connected in series, and a part of the back surface of the last perovskite-silicon tandem solar cell 231 and a part of the front surface of the next perovskite-silicon tandem solar cell 231 are partially stacked and connected in series through a conductive adhesive 3.
Each cell string comprises 2-18 perovskite-silicon tandem solar cells 231.
The light-transmitting surface layer 21 is curved photovoltaic glass. The first packaging adhesive layer and the second packaging adhesive layer are both EVA.
An automotive roof may be formed based on the perovskite-silicon laminate curved shingled photovoltaic assembly of this embodiment. See fig. 15-17, having the above-described perovskite-silicon laminated curved shingled photovoltaic module formed into or disposed on a vehicle roof. The material of the light-transmitting surface layer 21 in the perovskite-silicon laminated curved surface laminated photovoltaic module is automobile glass, and the material of the back layer 25 is also automobile glass.
The lead of the perovskite-silicon laminated solar panel 23 extends out of the frame 1 and forms a packaging lead 4, and the tail end of the packaging lead 4 is provided with a connector 5 for electric connection; a conducting strip 6 is embedded in the connector 5; the tail end of the packaging lead 4 is packaged in the connector 5 and is electrically connected with the conducting strip 6; the connector 5 is provided with an elastic card 51 for snap connection.
A packaging cavity is formed in the frame 1; a sealing cover 13 is arranged on the packaging cavity; the sealing cover 13 is provided with a through hole for a lead to pass through; the seal cover 13 is provided with a glue injection hole 131; the sealing cover 13 seals the packaging cavity, and the sealing glue 7 is filled in the packaging cavity through the glue injection hole.
(example 2)
Referring to fig. 4 and 5, the light-transmitting surface layer 21 and the back layer 25 of the present invention are both curved, and other technical features are the same as those of embodiment 1.
(example 3)
Referring to fig. 8 and 9, the perovskite-silicon laminated solar cell panel 23 of the perovskite-silicon laminated curved surface laminated photovoltaic module of the present invention includes a plurality of parallel battery modules; the battery module includes a plurality of battery strings connected in parallel; each cell string comprises a plurality of perovskite-silicon tandem solar cells 231 connected in series, and a part of the back surface of the last perovskite-silicon tandem solar cell 231 and a part of the front surface of the next perovskite-silicon tandem solar cell 231 are partially stacked and connected in series through a conductive adhesive 3. Each of the cell strings has 10 perovskite-silicon tandem solar cells 231; each of the battery modules has 4 battery strings connected in series and parallel; the perovskite-silicon tandem solar panel 23 has 3 parallel cell modules.
Other technical features are the same as those of embodiment 1.
(example 4)
Referring to fig. 10, the perovskite-silicon laminated solar cell panel 23 of the perovskite-silicon laminated curved surface laminated photovoltaic module of the present invention comprises a plurality of series-connected cell strings; each cell string comprises a plurality of perovskite-silicon tandem solar cells 231 which are connected in series, and part of the back surface of the last perovskite-silicon tandem solar cell 231 and part of the front surface of the next perovskite-silicon tandem solar cell 231 are partially stacked through a conductive adhesive 3 and are connected in series;
gaps 26 for light transmission are formed between adjacent perovskite-silicon tandem solar cells 231 and between adjacent cell strings; the back layer 25 is made of a light-transmitting material.
Other technical features are the same as those of embodiment 1.
(example 5)
Referring to fig. 11 to 14, the perovskite-silicon laminated solar cell panel 23 of the perovskite-silicon laminated curved surface laminated photovoltaic module of the present invention includes a plurality of tower type square matrixes 232 connected in parallel; each tower square 232 comprises a plurality of tower modules 233 connected in parallel; each of the tower modules 233 includes a plurality of tower shingle units 234; each of the tower-type shingle units 234 includes two perovskite-silicon tandem solar cells 231 which are arranged in parallel at intervals and located at the lower layer, and one perovskite-silicon tandem solar cell 231 located at the upper layer; the partial back surface of the upper perovskite-silicon tandem solar cell 231 and the partial front surfaces of the two lower perovskite-silicon tandem solar cells 231 are stacked through the conductive adhesive 3 and are connected in series; gaps 26 for light transmission are formed between adjacent perovskite-silicon tandem solar cells 231 and/or between adjacent tower shingle units 234; the back layer 25 is made of a light-transmitting material.
The perovskite-silicon laminated solar panel 23 is provided with 4 tower type square matrixes 232; when a plurality of tower square matrixes 232 are provided, the tower square matrixes 232 are connected in series and/or in parallel.
Other technical features are the same as those of embodiment 1.
(example 6)
Referring to fig. 18, the two opposite sides of the frame 1 of the present invention are respectively provided with a splicing convex strip 11 and a splicing groove 12 capable of splicing and matching with the splicing convex strip 11 of the adjacent frame 1; conductive contacts are arranged on the splicing convex strips 11; a conductive contact is also arranged in the splicing groove 12; an output lead of the perovskite-silicon laminated solar panel 23 is electrically connected with a conductive contact of the splicing convex strip 11 and a conductive contact in the splicing groove 12; the conductive contacts of the splicing convex strip 11 and the conductive contacts in the splicing groove 12 are symmetrically arranged. The conductive contact is a metal elastic sheet.
The photovoltaic module based on perovskite-silicon tandem solar cells in this example acts as a BIPV module.
When the two BIPV assemblies are assembled, the splicing convex strip 11 of the frame on one BIPV assembly is inserted into the splicing groove 12 of the frame on the other BIPV assembly, and the splicing convex strip 11 slides in the splicing groove 12; when the BIPV component slides in place, the metal elastic sheet serving as the conductive contact on the splicing convex strip 11 is in contact with the metal elastic sheet serving as the conductive contact on the splicing groove 12 to form electric connection, so that the two BIPV components are electrically connected.
Other technical features are the same as those of embodiment 5.
The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above-mentioned embodiments are only specific embodiments of the present invention, and are not intended to limit the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims (13)

1. A photovoltaic module based on perovskite-silicon tandem solar cells, having a photovoltaic laminate (2) with a frame (1); the method is characterized in that: the photovoltaic laminated part (2) sequentially comprises a light-transmitting surface layer (21), a first packaging adhesive layer (22), a perovskite-silicon laminated solar cell panel (23), a second packaging adhesive layer (24) and a back layer (25) from top to bottom; the first packaging adhesive layer (22) is used for connecting the light-transmitting surface layer (21) and the perovskite-silicon laminated solar panel (23), and the second packaging adhesive layer (24) is used for connecting the perovskite-silicon laminated solar panel (23) and the back layer (25).
2. The perovskite-silicon tandem solar cell based photovoltaic module of claim 1, wherein: the light-transmitting surface layer (21) and the back layer (25) are both curved.
3. The perovskite-silicon tandem solar cell based photovoltaic module of claim 1, wherein: the perovskite-silicon tandem solar panel (23) comprises a plurality of series-connected cell strings; each cell string comprises a plurality of perovskite-silicon tandem solar cells (231) which are connected in series, and part of the back surface of the last perovskite-silicon tandem solar cell (231) is partially stacked with part of the front surface of the next perovskite-silicon tandem solar cell (231) through a conductive adhesive (3) and is connected in series.
4. The perovskite-silicon tandem solar cell based photovoltaic module of claim 1, wherein: the perovskite-silicon tandem solar cell panel (23) comprises a plurality of series or parallel connected cell modules; the battery module includes a plurality of battery strings connected in parallel; each cell string comprises a plurality of perovskite-silicon tandem solar cells (231) which are connected in series, and part of the back surface of the last perovskite-silicon tandem solar cell (231) is partially stacked with part of the front surface of the next perovskite-silicon tandem solar cell (231) through a conductive adhesive (3) and is connected in series.
5. The perovskite-silicon tandem solar cell based photovoltaic module of claim 1, wherein: the perovskite-silicon tandem solar panel (23) comprises a plurality of series and/or parallel cell strings; each cell string comprises a plurality of perovskite-silicon tandem solar cells (231) which are connected in series, and part of the back surface of the last perovskite-silicon tandem solar cell (231) and part of the front surface of the next perovskite-silicon tandem solar cell (231) are partially stacked through a conductive adhesive (3) and are connected in series;
gaps (26) for light transmission are formed between adjacent perovskite-silicon tandem solar cells (231) and/or between adjacent cell strings; the back layer (25) is made of a light-transmitting material.
6. The perovskite-silicon tandem solar cell based photovoltaic module of claim 1, wherein: the perovskite-silicon laminated solar panel (23) comprises a plurality of tower type square matrixes (232) which are connected in series and/or in parallel; each tower square (232) comprises a plurality of tower modules (233) connected in series and/or in parallel; each of the tower modules (233) comprises a plurality of tower shingle units (234); each tower-type laminated tile unit (234) comprises two perovskite-silicon laminated solar cells (231) which are arranged in parallel at intervals and positioned at the lower layer, and one perovskite-silicon laminated solar cell (231) positioned at the upper layer; part of the back surface of the upper perovskite-silicon laminated solar cell (231) and part of the front surfaces of the two lower perovskite-silicon laminated solar cells (231) are stacked through a conductive adhesive (3) and are connected in series; gaps (26) for light transmission are formed between adjacent perovskite-silicon tandem solar cells (231) and/or between adjacent tower shingle units (234); the back layer (25) is made of a light-transmitting material.
7. The perovskite-silicon tandem solar cell based photovoltaic module of claim 3, wherein: each cell string comprises 2-18 perovskite-silicon tandem solar cells (231).
8. The perovskite-silicon tandem solar cell based photovoltaic module of claim 4, wherein: each cell string is provided with 2-18 perovskite-silicon tandem solar cells (231); each battery module is provided with 1-10 battery strings connected in series and parallel; the perovskite-silicon laminated solar panel (23) is provided with 2-8 battery modules which are connected in series or in parallel.
9. The perovskite-silicon tandem solar cell based photovoltaic module of claim 6, wherein: the perovskite-silicon laminated solar panel (23) is provided with 1-10 tower type square arrays (232); when a plurality of tower square matrixes (232) are provided, the tower square matrixes (232) are connected in series and/or in parallel.
10. The perovskite-silicon tandem solar cell based photovoltaic module of claim 6, wherein: splicing convex strips (11) and splicing grooves (12) which can be spliced and matched with the splicing convex strips (11) of the adjacent frames (1) are respectively arranged on two opposite sides of the frames (1); conductive contacts are arranged on the splicing convex strips (11); a conductive contact is also arranged in the splicing groove (12); an output lead of the perovskite-silicon laminated solar panel (23) is electrically connected with a conductive contact of the splicing convex strip (11) and a conductive contact in the splicing groove (12); the conductive contacts of the splicing convex strips (11) and the conductive contacts in the splicing grooves (12) are symmetrically arranged.
11. Automobile roof, its characterized in that: photovoltaic module based on perovskite-silicon tandem solar cells according to one of claims 1 to 8 formed or arranged on a vehicle roof.
12. The vehicle roof of claim 11, wherein: the lead of the perovskite-silicon laminated solar panel (23) extends out of the frame (1) to form a packaging lead (4), and the tail end of the packaging lead (4) is provided with a connector (5) for electric connection; a conducting strip (6) is embedded in the connector (5); the tail end of the packaging lead (4) is packaged in the connector (5) and is electrically connected with the conducting strip (6); and an elastic card (51) for buckling connection is arranged on the connector (5).
13. The automotive roof of claim 12, wherein: a packaging cavity is formed in the frame (1); a sealing cover (13) is arranged on the packaging cavity; the sealing cover (13) is provided with a through hole for a lead to pass through; the seal cover (13) is provided with a glue injection hole (131); the sealing cover (13) seals the packaging cavity, and sealing glue (7) is filled in the packaging cavity through the glue injection hole.
CN202020625465.7U 2020-04-23 2020-04-23 Perovskite-silicon laminated solar cell-based photovoltaic module and automobile roof Active CN212257416U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024076470A1 (en) * 2022-10-06 2024-04-11 Swift Solar Inc. Module layup for perovskite-silicon tandem solar cells

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024076470A1 (en) * 2022-10-06 2024-04-11 Swift Solar Inc. Module layup for perovskite-silicon tandem solar cells

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