CN219832670U - High-efficiency broad-spectrum micro-nano heterojunction inorganic thin film solar cell - Google Patents
High-efficiency broad-spectrum micro-nano heterojunction inorganic thin film solar cell Download PDFInfo
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- CN219832670U CN219832670U CN202221483391.3U CN202221483391U CN219832670U CN 219832670 U CN219832670 U CN 219832670U CN 202221483391 U CN202221483391 U CN 202221483391U CN 219832670 U CN219832670 U CN 219832670U
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- Prior art keywords
- thin film
- lower frame
- solar cell
- film solar
- inorganic thin
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- 239000010409 thin film Substances 0.000 title claims abstract description 34
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims abstract description 26
- 239000010408 film Substances 0.000 claims abstract description 19
- 239000011521 glass Substances 0.000 claims abstract description 16
- 239000000463 material Substances 0.000 claims abstract description 15
- 239000004408 titanium dioxide Substances 0.000 claims abstract description 13
- 229910052751 metal Inorganic materials 0.000 claims description 10
- 239000002184 metal Substances 0.000 claims description 10
- 230000005540 biological transmission Effects 0.000 claims description 7
- 230000037431 insertion Effects 0.000 claims description 6
- 238000003780 insertion Methods 0.000 claims description 6
- 230000008033 biological extinction Effects 0.000 claims description 4
- 150000001875 compounds Chemical class 0.000 claims description 4
- 238000001228 spectrum Methods 0.000 claims description 2
- 239000002131 composite material Substances 0.000 abstract description 7
- 238000009434 installation Methods 0.000 abstract description 7
- 230000031700 light absorption Effects 0.000 abstract description 7
- 240000004282 Grewia occidentalis Species 0.000 abstract description 4
- 239000011358 absorbing material Substances 0.000 description 4
- 230000003014 reinforcing effect Effects 0.000 description 4
- 238000010422 painting Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229940007424 antimony trisulfide Drugs 0.000 description 1
- NVWBARWTDVQPJD-UHFFFAOYSA-N antimony(3+);trisulfide Chemical compound [S-2].[S-2].[S-2].[Sb+3].[Sb+3] NVWBARWTDVQPJD-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Photovoltaic Devices (AREA)
Abstract
The utility model discloses a high-efficiency broad-spectrum micro-nano heterojunction inorganic thin film solar cell which comprises a lower frame, wherein vertical blocks are respectively fixed at four corners of the lower frame, an upper frame is arranged at the top of the lower frame, meshing grooves are respectively arranged in the four corners of the upper frame, a conductive glass plate is arranged at the bottom end of the inside of the lower frame, and a titanium dioxide thin film is arranged above the conductive glass plate. According to the high-efficiency broad-spectrum micro-nano heterojunction inorganic thin film solar cell, vertical blocks are respectively fixed at four corners of the lower frame, a conductive glass plate is placed into the inner side of the lower frame, then titanium dioxide films, composite light absorption layers and the like are sequentially spliced, after all materials are installed, external bolts inside four-corner meshing grooves are quickly screwed down to drive the upper frame to subside downwards, the folding sleeve plate contracts and simultaneously micro-presses cell materials, then the built-in bolts in the guide grooves are screwed down, the thin film cell is firmly fixed at the installation position, and the problem of inconvenience in installation of the thin film cell is solved.
Description
Technical Field
The utility model relates to the technical field of thin film solar cells, in particular to a high-efficiency broad-spectrum micro-nano heterojunction inorganic thin film solar cell.
Background
Compared with the prior thicker massive solar cell, the thin film cell has lighter and softer texture and small occupied area, the light absorbing material mainly formed in the thin film cell is mainly antimony trisulfide, a plurality of layers of photosensitive substances such as graphite are stacked, a titanium dioxide thin film and a conductive glass plate are sequentially arranged below the light absorbing material, a plurality of groups of metal electrode plates are paved between the top of the light absorbing material and the conductive glass plate, and after the light absorbing material is fixedly installed in a layer-by-layer manner, the energy conversion efficiency of the cell is greatly improved, but the outer edge of a single thin film cell is not provided with a reinforcing structure, the single thin film cell is difficult to protect, and the installation is inconvenient.
Disclosure of Invention
The utility model aims to provide a high-efficiency broad-spectrum micro-nano heterojunction inorganic thin film solar cell so as to solve the problem that the thin film cell is inconvenient to install in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a high-efficient wide spectrum is received heterojunction inorganic thin film solar cell a little, includes the lower frame, four corners of lower frame are fixed with perpendicular piece respectively, the top of lower frame is provided with the upper frame, the inside of four corners of upper frame is provided with the meshing groove respectively, conductive glass board is installed to the inside bottom of lower frame, conductive glass board's top is provided with the titanium dioxide film, the top of titanium dioxide film is provided with compound extinction layer, the top of compound extinction layer is provided with the transmission material layer, the metal electrode piece has been laid at the top of transmission material layer.
Preferably, an external bolt is movably arranged between the meshing groove and the vertical block, a guide groove is arranged between the inside of the external bolt and the vertical block, an internal bolt is movably connected in the guide groove, and a folding sleeve plate is fixedly welded between the top of the vertical block and the upper frame.
Preferably, the internal bolt is embedded in the external bolt, and the internal bolt and the external bolt are positioned on the same vertical plane.
Preferably, clamping grooves are formed in the left two ends of the bottom of the lower frame respectively, mounting blocks are inserted into the clamping grooves, inserting plates are welded between the two ends of the top of each mounting block, two groups of grooves are formed in the right side of each inserting plate, quantum inserting blocks are arranged on the right side of the inner side of the upper frame, and the inserting blocks are embedded in the grooves.
Preferably, holes are respectively formed in one side of the insertion block, and fixing bolts are movably connected between the holes and the insertion plate.
Preferably, the two sides of the inner part of the lower frame are respectively provided with a containing cavity, the two ends of the inner side of the lower frame are respectively provided with a slide way, the inner part of the slide way is movably connected with a plurality of groups of pulleys, one ends of the pulleys are connected with a supporting rod through a shaft sleeve, and one side of the supporting rod is transversely connected with a metal wire.
Compared with the prior art, the utility model has the beneficial effects that: the high-efficiency broad-spectrum micro-nano heterojunction inorganic thin film solar cell not only realizes the convenience of installing the thin film cell and winding the cell, but also improves the structural strength of the thin film cell;
(1) Through fixing vertical blocks at four corners of the lower frame respectively, putting a conductive glass plate into the inner side of the lower frame, then sequentially splicing titanium dioxide films, composite light absorption layers and the like, quickly screwing external bolts in four-corner meshing grooves after all materials are installed, driving the upper frame to sink downwards, slightly pressing battery materials while folding the sleeve plate to shrink, screwing built-in bolts in the guide grooves, and firmly fixing the film battery at the installation position;
(2) Through respectively arranging clamping grooves at the two ends of the left side of the bottom of the lower frame, the mounting blocks are inserted into the clamping grooves from the left side, so that the film battery can be rolled from the left side to the right side until the insert blocks in the upper frame are wedged into the grooves, and then the fixing bolts connecting the insert blocks and the insert plates in the holes are rotated, so that the film battery is rolled up like a painting shaft, and is convenient to place and store;
(3) The two ends of the inner side of the lower frame are respectively provided with the slide ways, the support rods stored in the storage cavity are sequentially pulled out, the distance between the rod bodies is determined by means of sliding of the pulleys in the slide ways, and the folded metal wires are stretched, so that two reinforcing nets are formed on the inner side of the lower frame, and excessive deformation of the upper thin film battery is avoided.
Drawings
FIG. 1 is a schematic cross-sectional elevation view of the present utility model;
FIG. 2 is a schematic cross-sectional elevation view of a folded sleeve panel of the present utility model;
FIG. 3 is a schematic top view of a cross-sectional structure of a interposer of the present utility model;
fig. 4 is a schematic view showing the bottom structure of the conductive glass plate of the present utility model.
In the figure: 1. a lower frame; 2. a slideway; 3. a pulley; 4. a storage chamber; 5. a built-in bolt; 6. a vertical block; 7. an external bolt; 8. a meshing groove; 9. an upper frame; 10. a metal electrode sheet; 11. a layer of transmission material; 12. a composite light absorption layer; 13. inserting blocks; 14. folding the sleeve plate; 15. a guide groove; 16. a titanium dioxide film; 17. a conductive glass plate; 18. a clamping groove; 19. inserting plate; 20. a groove; 21. a hole; 22. a fixing bolt; 23. a mounting block; 24. a support rod; 25. a wire.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1: referring to fig. 1-4, the high-efficiency broad spectrum micro-nano heterojunction inorganic thin film solar cell comprises a lower frame 1, wherein vertical blocks 6 are respectively fixed at four corners of the lower frame 1, an upper frame 9 is arranged at the top of the lower frame 1, meshing grooves 8 are respectively arranged in the four corners of the upper frame 9, a conductive glass plate 17 is arranged at the bottom end of the inside of the lower frame 1, a titanium dioxide thin film 16 is arranged above the conductive glass plate 17, a composite light absorption layer 12 is arranged above the titanium dioxide thin film 16, a transmission material layer 11 is arranged at the top of the composite light absorption layer 12, and a metal electrode plate 10 is paved at the top of the transmission material layer 11;
an external bolt 7 is movably arranged between the meshing groove 8 and the vertical block 6, a guide groove 15 is arranged between the inside of the external bolt 7 and the vertical block 6, an internal bolt 5 is movably connected in the guide groove 15, a folding sleeve plate 14 is fixedly welded between the top of the vertical block 6 and the upper frame 9, the internal bolt 5 is embedded in the external bolt 7, and the internal bolt 5 and the external bolt 7 are positioned on the same vertical plane;
specifically, as shown in fig. 1 and 2, a conductive glass plate 17 is placed inside a lower frame 1, then a titanium dioxide film 16, a composite light absorption layer 12 and the like are sequentially spliced, after all materials are installed, external bolts 7 inside four-corner meshing grooves 8 are quickly screwed down to drive an upper frame 9 to subside downwards, the battery materials are slightly pressed while a folding sleeve plate 14 is contracted, and then built-in bolts 5 in a guide groove 15 are screwed down to firmly fix the film battery at the installation position.
Example 2: clamping grooves 18 are respectively formed in the left two ends of the bottom of the lower frame 1, mounting blocks 23 are inserted into the clamping grooves 18, inserting plates 19 are welded between the two ends of the tops of the mounting blocks 23, two groups of grooves 20 are formed in the right side of the inserting plates 19, quantum inserting blocks 13 are arranged on the right side of the inner side of the upper frame 9, the inserting blocks 13 are embedded in the grooves 20, holes 21 are respectively formed in one side of each inserting block 13, and fixing bolts 22 are movably connected between the holes 21 and the inserting plates 19;
specifically, as shown in fig. 1 and 3, the mounting block 23 is inserted into the clamping groove 18 from the left side, so that the thin film battery can be rolled from the left side to the right side until the insert block 13 in the upper frame 9 is wedged into the groove 20, and then the fixing bolt 22 connecting the insert block 13 and the insert plate 19 in the hole 21 is rotated, so that the thin film battery is rolled up like a painting shaft, and is convenient to place and store.
Example 3: the two sides of the inside of the lower frame 1 are respectively provided with a containing cavity 4, two ends of the inside of the lower frame 1 are respectively provided with a slideway 2, the inside of the slideway 2 is movably connected with a plurality of groups of pulleys 3, one ends of the pulleys 3 are connected with a supporting rod 24 through a shaft sleeve, and one side of the supporting rod 24 is transversely connected with a metal wire 25;
specifically, as shown in fig. 1 and 4, the supporting rods 24 stored in the two side storage cavities 4 are sequentially pulled out, the distances between the rod bodies are determined by sliding the pulleys 3 in the slide way 2, and the folded metal wires 25 are stretched to form two reinforcing nets on the inner side of the lower frame 1 so as to avoid excessive deformation of the upper thin film battery.
Working principle: when the utility model is used, firstly, the conductive glass plate 17 is put into the inner side of the lower frame 1, then the titanium dioxide film 16, the composite light absorption layer 12 and other objects are sequentially spliced, after all materials are installed, the external bolts 7 in the four-corner meshing grooves 8 are quickly screwed down, the upper frame 9 is driven to be settled down, the battery materials are slightly pressed while the folding sleeve plate 14 is contracted, then the built-in bolts 5 in the guide grooves 15 are screwed down, the film battery is firmly fixed at the installation position, then the support rods 24 stored in the two side storage cavities 4 are sequentially pulled out, the distance between the rod bodies is determined by virtue of sliding of the pulleys 3 in the slide way 2, the folded metal wires 25 are stretched, the inner side of the lower frame 1 is formed into two reinforcing nets, so that excessive deformation of the upper film battery is avoided, when the upper film battery is disassembled, the support rods 24 are reset, the installation blocks 23 are inserted into the clamping grooves 18 from the left side, the film battery can be rolled right from the left side until the insertion blocks 13 in the upper frame 9 are wedged into the grooves 20, and the fixed bolts 22 for connecting the insertion blocks 13 and 19 in the rotary holes 21 so that the film battery is convenient to be stored like a film winding shaft.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a high-efficient wide spectrum is received heterojunction inorganic thin film solar cell a little, includes lower frame (1) and erects piece (6), its characterized in that: four corners of lower frame (1) are fixed with respectively and erect piece (6), the top of lower frame (1) is provided with frame (9) respectively, the inside of four corners of upper frame (9) is provided with meshing groove (8) respectively, conductive glass board (17) are installed to the inside bottom of lower frame (1), the top of conductive glass board (17) is provided with titanium dioxide film (16), the top of titanium dioxide film (16) is provided with compound extinction layer (12), the top of compound extinction layer (12) is provided with transmission material layer (11), metal electrode piece (10) have been laid at the top of transmission material layer (11).
2. The high-efficiency broad spectrum micro-nano heterojunction inorganic thin film solar cell of claim 1, wherein: an external bolt (7) is movably mounted between the meshing groove (8) and the vertical block (6), a guide groove (15) is arranged between the inside of the external bolt (7) and the vertical block (6), an internal bolt (5) is movably connected in the guide groove (15), and a folding sleeve plate (14) is fixedly welded between the top of the vertical block (6) and the upper frame (9).
3. The high-efficiency broad spectrum micro-nano heterojunction inorganic thin film solar cell of claim 2, wherein: the built-in bolt (5) is embedded in the external bolt (7), and the built-in bolt (5) and the external bolt (7) are positioned on the same vertical plane.
4. The high-efficiency broad spectrum micro-nano heterojunction inorganic thin film solar cell of claim 1, wherein: clamping grooves (18) are respectively formed in the left two ends of the bottom of the lower frame (1), mounting blocks (23) are inserted into the clamping grooves (18), inserting plates (19) are welded between the two ends of the top of each mounting block (23), two groups of grooves (20) are formed in the right side of each inserting plate (19), quantum inserting blocks (13) are arranged on the right side of the inner side of the upper frame (9), and the inserting blocks (13) are embedded in the grooves (20).
5. The high-efficiency broad spectrum micro-nano heterojunction inorganic thin film solar cell of claim 4, wherein the high-efficiency broad spectrum micro-nano heterojunction inorganic thin film solar cell is characterized in that: holes (21) are respectively formed in one side of the insertion block (13), and fixing bolts (22) are movably connected between the holes (21) and the insertion plate (19).
6. The high-efficiency broad spectrum micro-nano heterojunction inorganic thin film solar cell of claim 1, wherein: the utility model discloses a lower frame, including lower frame (1), slide (2), pulley (3) are connected with in the inside both sides of lower frame (1) are provided with respectively, slide (2) are connected with multiunit pulley (3) in the inside swing joint of slide (2), be connected with bracing piece (24) through the axle sleeve between the one end of pulley (3), transversely be connected with wire (25) between one side of bracing piece (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221483391.3U CN219832670U (en) | 2022-06-14 | 2022-06-14 | High-efficiency broad-spectrum micro-nano heterojunction inorganic thin film solar cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221483391.3U CN219832670U (en) | 2022-06-14 | 2022-06-14 | High-efficiency broad-spectrum micro-nano heterojunction inorganic thin film solar cell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219832670U true CN219832670U (en) | 2023-10-13 |
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ID=88283041
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221483391.3U Active CN219832670U (en) | 2022-06-14 | 2022-06-14 | High-efficiency broad-spectrum micro-nano heterojunction inorganic thin film solar cell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219832670U (en) |
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2022
- 2022-06-14 CN CN202221483391.3U patent/CN219832670U/en active Active
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