CN215843888U - Coating device for perovskite light absorption layer - Google Patents
Coating device for perovskite light absorption layer Download PDFInfo
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- CN215843888U CN215843888U CN202122243426.8U CN202122243426U CN215843888U CN 215843888 U CN215843888 U CN 215843888U CN 202122243426 U CN202122243426 U CN 202122243426U CN 215843888 U CN215843888 U CN 215843888U
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- perovskite light
- coating
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- solar cell
- absorbing layer
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- 238000000576 coating method Methods 0.000 title claims abstract description 42
- 239000011248 coating agent Substances 0.000 title claims abstract description 41
- 230000031700 light absorption Effects 0.000 title claims abstract description 17
- 238000007790 scraping Methods 0.000 claims abstract description 13
- 238000007599 discharging Methods 0.000 claims abstract description 10
- 230000005540 biological transmission Effects 0.000 claims description 9
- 230000007246 mechanism Effects 0.000 claims description 4
- 230000037431 insertion Effects 0.000 claims 4
- 238000003780 insertion Methods 0.000 claims 4
- 230000006978 adaptation Effects 0.000 claims 1
- 238000009434 installation Methods 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 16
- 238000000034 method Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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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
- Y02E10/549—Organic PV cells
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- Photovoltaic Devices (AREA)
Abstract
The utility model is suitable for the technical field of solar cell production, and provides a coating device for a perovskite light absorption layer, which comprises: a base; the bearing component is arranged on the base; the coating assembly is arranged on the base; the coating assembly includes: the adjustable movable support is arranged on the base; the discharging component is arranged on the adjustable movable support and used for controllably extruding the perovskite light absorption layer dosage onto the solar cell; the scraping component is arranged on the adjustable movable bracket; bear the weight of through holding the solar cell who puts the subassembly and will wait to coat perovskite light-absorbing layer, drive ejection of compact part and scrape the material part along solar cell uniform motion through adjustable movable support, at this in-process, ejection of compact part will be crowded perovskite light-absorbing layer to solar cell earlier, thereby it evenly smears out the shakeout and accomplishes the coating through scraping the material part, and unusual convenient and coating thickness is adjustable.
Description
Technical Field
The utility model relates to the technical field of solar cell production, in particular to a coating device for a perovskite light absorption layer.
Background
Solar cells are devices that directly convert light energy into electrical energy through a photoelectric effect or a photochemical effect, and as long as the solar cells are illuminated, voltage and current can be output instantly.
The solar cell is mainly composed of three parts: transparent conductive electrode, perovskite light-absorbing layer and to electrode, at present generally think, perovskite light-absorbing layer is the key of whole battery, and current coating device is when smearing perovskite light-absorbing layer to solar cell, often appears and scribbles inhomogeneous condition to can not be according to solar cell's kind, thickness and the material consumption of scribbling are well controlled to the precision.
Therefore, the present invention proposes a coating apparatus for a perovskite light-absorbing layer to solve the above problems.
SUMMERY OF THE UTILITY MODEL
Embodiments of the present invention aim to provide a coating apparatus for a perovskite light-absorbing layer to solve the above problems.
In order to achieve the purpose, the utility model provides the following technical scheme:
a coating apparatus for a perovskite light absorbing layer, the coating apparatus comprising:
a base;
the bearing component is arranged on the base and used for bearing the solar cell to be coated with the perovskite light absorption layer;
the coating assembly is arranged on the base and used for coating the solar cell placed on the bearing assembly;
the coating assembly includes:
the adjustable movable support is arranged on the base;
the discharging component is arranged on the adjustable movable support and used for controllably extruding the perovskite light absorption layer dosage onto the solar cell;
and the scraping component is arranged on the adjustable movable support and used for uniformly flattening the perovskite light absorption layer extruded on the solar cell.
Compared with the prior art, the embodiment of the utility model has the following beneficial effects:
this device structural layout is compact reasonable, and easy operation, convenient to use bears the weight of through holding the solar cell that puts the subassembly and will treat coating perovskite light-absorbing layer, through adjustable movable support drive ejection of compact part and scrape the material part along solar cell uniform motion, at this in-process, ejection of compact part will be crowded perovskite light-absorbing layer to solar cell earlier on, thereby it evenly smears out the shakeout completion coating with it through scraping the material part, thereby unusual convenient and coating thickness is adjustable, has good practical meaning.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
FIG. 2 is a top view of a base in an embodiment of the utility model.
Fig. 3 is an enlarged view of a portion a in fig. 1.
Notations for reference numerals: 1-base, 2-support rod, 3-insert cylinder, 4-insert rod, 5-fastening knob, 6-discharge pipe, 7-mounting table, 8-material guide pipe, 9-material storage tank, 10-piston, 11-feeding port, 12-internal thread pipe, 13-external thread rod, 14-scraper, 15-discharge nozzle, 16-limit frame, 17-pallet, 18-limit ring, 19-U-shaped support table, 20-movable rod, 21-driving motor, 22-lead screw, 23-slide block, 24-chute, 25-belt transmission mechanism, 26-driven bevel gear, 27-driving bevel gear and 28-rotating motor.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
Specific implementations of the present invention are described in detail below with reference to specific embodiments.
Referring to fig. 1, in an embodiment of the present invention, an apparatus for coating a perovskite light absorption layer includes:
a base 1;
the bearing component is arranged on the base 1 and used for bearing the solar cell to be coated with the perovskite light absorption layer;
the coating component is arranged on the base 1 and is used for coating the solar cell placed on the bearing component;
the coating assembly includes:
the adjustable movable support is arranged on the base 1;
the discharging component is arranged on the adjustable movable support and used for controllably extruding the perovskite light absorption layer dosage onto the solar cell;
and the scraping component is arranged on the adjustable movable support and used for uniformly flattening the perovskite light absorption layer extruded on the solar cell.
In this embodiment, bear through holding the solar cell who puts the subassembly and will wait to coat perovskite light-absorbing layer, through adjustable removal support drive ejection of compact part and scrape the material part along solar cell uniform motion, at this in-process, ejection of compact part will be crowded perovskite light-absorbing layer to solar cell on earlier, thereby it evenly smears out the shakeout and accomplishes the coating through scraping the material part, very convenient and practical.
In one embodiment of the utility model, the holding assembly comprises:
the limiting frame 16 is fixedly arranged above the base 1 through a plurality of supporting rods 2;
the supporting plate 17 is in accordance with the contour of the inner cavity of the limiting frame 16 and is arranged in the limiting frame 16 in a sliding mode;
the U-shaped supporting platform 19 is fixedly arranged on the base 1, a movable rod 20 is slidably inserted into the U-shaped supporting platform 19, one end, far away from the base 1, of the movable rod 20 is fixedly connected onto the supporting plate 17, and a limiting ring 18 is fixedly sleeved on a rod section, located above the U-shaped supporting platform 19, of the movable rod 20.
In this embodiment, the size of the limiting frame 16 is only adapted to the solar cell with a specific model, in practical production and application, the solar cell can be flexibly customized according to the specification and model of the solar cell to be produced, the solar cell to be coated with the perovskite light absorption layer is placed in the limiting frame 16, at this time, the supporting plate 17 supports the solar cell, the limiting frame 16 is used for limiting the solar cell, the solar cell is prevented from deviating in the coating process, after coating is completed, the movable rod 20 is held by a hand to be upwards pushed to drive the supporting plate 17 to slide upwards, so that the coated solar cell is ejected out of the limiting frame 16 and is convenient to take down.
Referring to fig. 2, in an embodiment of the present invention, the adjustable moving frame includes:
the base 1 is symmetrically provided with two sliding grooves 24, sliding blocks 23 are slidably clamped in the two sliding grooves 24, the two screw rods 22 are rotatably arranged in the two sliding grooves 24 in a one-to-one correspondence mode and penetrate through the sliding blocks 23, and thread pair transmission is adopted between the sliding blocks 23 and the screw rods 22;
the two telescopic rods are fixedly arranged on the two sliding blocks 23 in a one-to-one correspondence mode, and the mounting table 7 is fixedly arranged between the two telescopic rods;
the driving motor 21 is fixedly arranged on the base 1 and is a forward and reverse rotating motor for driving one of the two screw rods 22 to rotate, and the two screw rods 22 are in transmission connection through a belt transmission mechanism 25.
In this embodiment, under the driving action of the belt transmission mechanism 25, the driving motor 21 drives the two lead screws 22 to synchronously rotate in the same direction, so that the two sliders 23 synchronously move, that is, the mounting table 7 is driven to move along the solar cell, and the distance between the scraping component and the solar energy is changed by adjusting the lengths of the two telescopic rods, that is, the purpose of adjusting the coating thickness of the perovskite light-absorbing layer is achieved.
In one embodiment of the present invention, the telescopic rod comprises:
an insert cylinder 3;
the inserting rod 4 is inserted into the inserting cylinder 3 in a sliding mode, and a fastening knob 5 used for fixing the inserting rod 4 is screwed on the side wall of the inserting cylinder 3.
Referring to fig. 3, in an embodiment of the present invention, the discharging part includes:
the discharge pipe 6 is fixedly arranged on the mounting table 7, and a plurality of discharge nozzles 15 are uniformly arranged on the discharge pipe 6;
the material storage tank 9 is fixedly arranged on the mounting table 7 and is communicated with the material discharge pipe 6 through a material guide pipe 8, a piston 10 is arranged in the material storage tank 9, an internal threaded pipe 12 is rotatably inserted into the top of the material storage tank 9, external threaded rods 13 which are mutually matched are screwed in the internal threaded pipe 12, one end, positioned in the material storage tank 9, of each external threaded rod 13 is fixedly connected to the piston 10, a driven bevel gear 26 is fixedly arranged on the internal threaded pipe 12, a rotating motor 28 is fixedly arranged on the material storage tank 9, the rotating motor 28 is a forward and reverse rotating motor, and an output shaft of the rotating motor 28 is fixedly connected with a driving bevel gear 27 which is in meshing transmission with the driven bevel gear 26;
the scraping component is a scraping plate 14 which is fixedly arranged on the mounting table 7.
In this embodiment, thereby drive piston 10 through rotating electrical machines 28 and push down thereby extrude the perovskite light-absorbing layer in the storage tank 9 to discharging pipe 6 in, then flow out and fall on solar cell through each ejection of compact mouth 15 again, the perovskite light-absorbing layer extrusion capacity accessible is adjusted rotating electrical machines 28 rotational speed, the rotating electrical machines 28 rotational speed is faster, the dose that the perovskite light-absorbing layer was extruded in the unit interval is then more, the perovskite light-absorbing layer extrudes behind solar cell, thereby scraper blade 14 evenly smears it and flattens and accomplish the coating, thereby the perovskite light-absorbing layer coating thickness is decided promptly to the distance between scraper blade 14 and the solar cell, the accessible changes two telescopic link lengths and adjusts.
Further, a feeding port 11 for adding a supplementary perovskite light absorption layer into the storage tank 9 is formed in the side wall of the storage tank.
The embodiment of the utility model provides a coating device for a perovskite light-absorbing layer, which is characterized in that a solar cell to be coated with the perovskite light-absorbing layer is supported by a bearing assembly, an adjustable movable support drives a discharging component and a scraping component to move along the solar cell at a constant speed, in the process, the discharging component extrudes the perovskite light-absorbing layer onto the solar cell, and then the perovskite light-absorbing layer is evenly spread and flattened by the scraping component to complete coating, so that the coating device is very convenient and practical.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (6)
1. A coating apparatus for a perovskite light absorbing layer, the coating apparatus comprising:
a base;
the bearing component is arranged on the base and used for bearing the solar cell to be coated with the perovskite light absorption layer;
the coating assembly is arranged on the base and used for coating the solar cell placed on the bearing assembly;
the coating assembly includes:
the adjustable movable support is arranged on the base;
the discharging component is arranged on the adjustable movable support and used for controllably extruding the perovskite light absorption layer dosage onto the solar cell;
and the scraping component is arranged on the adjustable movable support and used for uniformly flattening the perovskite light absorption layer extruded on the solar cell.
2. The apparatus for coating a perovskite light absorbing layer as claimed in claim 1, wherein the support assembly comprises:
the limiting frame is fixedly arranged above the base through a plurality of supporting rods;
the supporting plate is in accordance with the outline of the inner cavity of the limiting frame and is arranged in the limiting frame in a sliding manner;
the U-shaped supporting platform is fixedly arranged on the base, a movable rod is slidably inserted into the U-shaped supporting platform, one end, far away from the base, of the movable rod is fixedly connected onto the supporting plate, and a limiting ring is fixedly sleeved on a rod section, located above the U-shaped supporting platform, of the movable rod.
3. The apparatus for coating a perovskite light absorbing layer as claimed in claim 1, wherein the adjustable mobile carriage comprises:
the base is symmetrically provided with two sliding grooves, sliding blocks are clamped in the two sliding grooves in a sliding manner, the two screw rods are rotatably arranged in the two sliding grooves in a one-to-one correspondence manner and penetrate through the sliding blocks, and thread pair transmission is adopted between the sliding blocks and the screw rods;
the two telescopic rods are fixedly arranged on the two sliding blocks in a one-to-one correspondence mode, and an installation platform is fixedly arranged between the two telescopic rods;
the driving motor is fixedly arranged on the base and is a forward and reverse rotating motor, and is used for driving one of the two screw rods to rotate, and the two screw rods are in transmission connection through a belt transmission mechanism.
4. The coating apparatus for a perovskite light absorbing layer as claimed in claim 3, wherein the telescopic rod comprises:
inserting a cylinder;
the insertion rod is inserted into the insertion cylinder in a sliding mode, and a fastening knob used for fixing the insertion rod is screwed on the side wall of the insertion cylinder.
5. The apparatus for coating a perovskite light absorbing layer as claimed in claim 3, wherein the discharging member comprises:
the discharge pipe is fixedly arranged on the mounting table, and a plurality of discharge nozzles are uniformly arranged on the discharge pipe;
the storage tank is fixed to be located on the mount table, it pass through the passage with the discharging pipe intercommunication, be equipped with the piston in the storage tank, the storage tank top is rotated and is inserted and be equipped with the internal thread pipe, and the internal thread pipe is the external screw rod of each other adaptation of having revolved in, and the external screw rod is located the one end fixed connection in the storage tank on the piston, the fixed driven bevel gear that is equipped with on the internal thread pipe, the fixed rotating electrical machines that is equipped with on the storage tank, fixed connection and driven bevel gear meshing driven drive bevel gear on rotating electrical machines is just reversing electrical machines and its output shaft.
6. The apparatus for coating a perovskite light-absorbing layer as claimed in claim 5, wherein the scraping member is a scraper fixedly provided on the mount table.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122243426.8U CN215843888U (en) | 2021-09-16 | 2021-09-16 | Coating device for perovskite light absorption layer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122243426.8U CN215843888U (en) | 2021-09-16 | 2021-09-16 | Coating device for perovskite light absorption layer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215843888U true CN215843888U (en) | 2022-02-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122243426.8U Active CN215843888U (en) | 2021-09-16 | 2021-09-16 | Coating device for perovskite light absorption layer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215843888U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116273670A (en) * | 2023-02-28 | 2023-06-23 | 武汉鑫誉金天科技有限公司 | Solar cell coating equipment |
-
2021
- 2021-09-16 CN CN202122243426.8U patent/CN215843888U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116273670A (en) * | 2023-02-28 | 2023-06-23 | 武汉鑫誉金天科技有限公司 | Solar cell coating equipment |
| CN116273670B (en) * | 2023-02-28 | 2024-07-19 | 武汉鑫誉金天科技有限公司 | Solar cell coating apparatus |
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