CN114963059A - Large-area sunlight simulation device - Google Patents
Large-area sunlight simulation device Download PDFInfo
- Publication number
- CN114963059A CN114963059A CN202210509139.3A CN202210509139A CN114963059A CN 114963059 A CN114963059 A CN 114963059A CN 202210509139 A CN202210509139 A CN 202210509139A CN 114963059 A CN114963059 A CN 114963059A
- Authority
- CN
- China
- Prior art keywords
- shell
- heat dissipation
- large area
- solar simulator
- area solar
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000004088 simulation Methods 0.000 title abstract description 15
- 230000017525 heat dissipation Effects 0.000 claims abstract description 25
- 230000003287 optical effect Effects 0.000 claims description 10
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 239000010409 thin film Substances 0.000 abstract description 7
- 238000001514 detection method Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 4
- 238000011156 evaluation Methods 0.000 abstract description 4
- 230000003595 spectral effect Effects 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 5
- 239000002096 quantum dot Substances 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S8/00—Lighting devices intended for fixed installation
- F21S8/006—Solar simulators, e.g. for testing photovoltaic panels
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V15/00—Protecting lighting devices from damage
- F21V15/01—Housings, e.g. material or assembling of housing parts
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V19/00—Fastening of light sources or lamp holders
- F21V19/001—Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/06—Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices, e.g. connectors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/60—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air
- F21V29/67—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air characterised by the arrangement of fans
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
- F21V29/83—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks the elements having apertures, ducts or channels, e.g. heat radiation holes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V9/00—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters
- F21V9/40—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters with provision for controlling spectral properties, e.g. colour, or intensity
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
-
- 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
- Y02E10/542—Dye sensitized solar cells
Abstract
The invention discloses a simulation device, in particular to a large-area sunlight simulation device, which comprises: the LED lamp comprises a shell, a light source, a light filter and a component to be measured, wherein the top of the shell is provided with a through hole, a heat dissipation device is fixed on the through hole, the interior of the shell is provided with the light source, the light filter is arranged below the light source, and the component to be measured is arranged below the light filter; the invention provides a large-area sunlight simulation device with a spectral curve same as that of solar energy, the device is also integrated with a jig to realize photoelectric stability detection of a TFT (thin film transistor) device and comprehensive evaluation of the performance of the TFT device, and a plurality of grooves and baffle plates are arranged on a heat dissipation block of the device, so that the heat dissipation efficiency can be effectively improved, and the use effect is good.
Description
Technical Field
The invention relates to the technical field of solar equipment, in particular to a large-area sunlight simulation device.
Background
A sunlight simulator is used in new energy industries and used for solar cells, TFT thin film devices, dye-sensitized solar cells, perovskite/quantum dot solar cells and the like, and generates a spectrum the same as sunlight to irradiate the new energy devices, the TFT thin film devices, the dye-sensitized solar cells and the perovskite/quantum dot solar cells so as to convert light energy into electric energy, thereby verifying parameters such as stability and quality of the solar cells, the TFT thin film devices, the dye-sensitized solar cells and the perovskite/quantum dot solar cells. The conventional solar simulation device is short in service life, high in price and incapable of being customized, so that the solar simulation device which is long in service life and has a spectral curve identical to that of solar energy is researched and produced, and the device is integrated with a jig, so that photoelectric stability detection of a TFT (thin film transistor) device and comprehensive evaluation of performance of the TFT device are realized.
Disclosure of Invention
The invention provides a large-area sunlight simulation device to solve the problems in the prior art, and aims to solve the technical problems.
The technical scheme adopted by the invention for solving the technical problems is as follows:
the invention provides a large-area sunlight simulation device, which comprises: the light source module comprises a shell, wherein a through hole is formed in the top of the shell, a heat dissipation device is fixed on the through hole, a light source is arranged inside the shell, a light filter is arranged below the light source, and a component to be detected is arranged below the light filter.
Preferably, the heat sink includes: the fan is fixed on the heat dissipation block, and the heat dissipation block is connected to the back of the light source.
Preferably, a plurality of first grooves are formed in the radiating block, and a plurality of second grooves are uniformly distributed in the side wall of each first groove.
Preferably, a plurality of strip-shaped baffle plates are uniformly distributed on the side wall of the first groove, and the baffle plates and the second grooves are arranged in a staggered mode.
Preferably, a plurality of notches penetrating through the baffle plate are formed in the baffle plate.
Preferably, the light source is an LED lamp, and the LED lamp is fixed to the heat sink.
Preferably, the optical filter is fixed on an optical filter fixing frame, and the optical filter fixing frame is fixed on the heat dissipation device.
Preferably, a drawer is arranged on the shell, and the component to be tested is placed on the drawer.
Preferably, a plurality of heat dissipation holes are formed in the side face of the shell, a power supply connector is arranged on the shell, the power supply connector is connected with the LED lamp and the fan through wires, and a 25PDB connector is further arranged on the shell.
The invention has the beneficial effects that: the invention provides a large-area sunlight simulation device with a spectral curve same as that of solar energy, the device is also integrated with a jig to realize photoelectric stability detection of a TFT (thin film transistor) device and comprehensive evaluation of the performance of the TFT device, and a plurality of grooves and baffle plates are arranged on a heat dissipation block of the device, so that the heat dissipation efficiency can be effectively improved, and the use effect is good.
Drawings
The foregoing aspects and advantages of the invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a schematic structural diagram of a large-area solar simulator according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a large-area solar simulator according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a large-area solar simulator according to an embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a part of the structure of a large-area solar light simulation apparatus according to an embodiment of the present invention;
FIG. 5 is a schematic structural diagram of a part of the structure of a large-area solar light simulation apparatus according to an embodiment of the present invention;
FIG. 6 is a schematic view of a partial structure of a heat dissipation block of a large-area solar simulator according to an embodiment of the present invention;
fig. 7 is a partial structural schematic view of a heat dissipation block of a large-area solar simulator according to an embodiment of the present invention.
Description of reference numerals:
in fig. 1-7, a housing 1; a fan 2; a heat dissipation block 3; an optical filter 4; a drawer 5; a component 6 to be tested; heat dissipation holes 7; an LED lamp 8; a power supply connector 9; 25PDB joint 10; a first groove 11; a second groove 12; a baffle plate 13; and a notch 14.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides a large-area sunlight simulation device, which comprises: the shell 1, the through-hole has been seted up at shell 1 top, is fixed with heat abstractor on the through-hole, and the shell 1 is inside to be provided with the light source, and the light source below is provided with light filter 4, and light filter 4 below is provided with the components and parts 6 that await measuring. The heat dissipating double-fuselage includes: fan 2, fan 2 is fixed in on the radiating block 3, and radiating block 3 connects in the back of light source, and shell 1 is a rectangle metal-back.
The radiating block 3 is a rectangular aluminum block, a plurality of first grooves 11 are formed in the radiating block 3, and a plurality of second grooves 12 are uniformly distributed on the side wall of each first groove 11. A plurality of strip-shaped baffle plates 13 are uniformly distributed on the side wall of the first groove 11, and the baffle plates 13 and the second grooves 12 are arranged in a staggered mode. The baffle plate 13 is provided with a plurality of notches 14 which penetrate through the baffle plate 13.
When the fan 2 blows outwards from the inside of the device, the baffle plate 13 and the second groove 12 can guide airflow, so that the movement resistance of the air on the radiating block 3 is increased, the movement distance is increased, the radiating efficiency is improved, meanwhile, the arrangement of the baffle plate 13 and the second groove 12 also increases the radiating area, and the radiating effect is good.
The light source is LED lamp 8, and LED lamp 8 is fixed in heat abstractor. The optical filter 4 is fixed on the optical filter fixing frame, and the optical filter fixing frame is fixed on the heat dissipation device. The light filter mount is two metal poles, connects respectively at the both ends of light filter 4 for connect light filter 4 and heat abstractor, be provided with drawer 5 on the shell 1, place the components and parts 6 that await measuring on the drawer 5.
The side surface of the shell 1 is provided with a plurality of heat dissipation holes 7 for heat dissipation.
The power supply connector 9 is arranged on the shell 1, the power supply connector 9 is connected with the LED lamp 8 and the fan 2 through wires, and the 25PDB connector 10 is further arranged on the shell 1.
The invention provides a large-area sunlight simulation device with a spectral curve same as that of solar energy, the device is also integrated with a jig to realize photoelectric stability detection of a TFT (thin film transistor) device and comprehensive evaluation of the performance of the TFT device, and a plurality of grooves and baffle plates 13 are arranged on a heat dissipation block 3 of the device, so that the heat dissipation efficiency can be effectively improved, and the use effect is good.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (10)
1. A large area solar simulator, comprising: a housing, characterized in that: the LED lamp comprises a shell and is characterized in that a through hole is formed in the top of the shell, a heat dissipation device is fixed on the through hole, a light source is arranged inside the shell, a light filter is arranged below the light source, and a component to be measured is arranged below the light filter.
2. The large area solar simulator of claim 1, wherein: the heat dissipating device includes: the fan is fixed on the heat dissipation block, and the heat dissipation block is connected to the back of the light source.
3. The large area solar simulator of claim 2, wherein: a plurality of first grooves are formed in the radiating block, and a plurality of second grooves are uniformly distributed in the side wall of each first groove.
4. The large area solar simulator of claim 3, wherein: the side wall of the first groove is uniformly provided with a plurality of strip-shaped baffle plates, and the baffle plates and the second grooves are arranged in a staggered mode.
5. The large area solar simulator of claim 2, wherein: the baffle plate is provided with a plurality of notches penetrating through the baffle plate.
6. The large area solar simulator of claim 2, wherein: the light source is an LED lamp, and the LED lamp is fixed on the heat dissipation device.
7. The large area solar simulator of claim 1, wherein: the optical filter is fixed on the optical filter fixing frame, and the optical filter fixing frame is fixed on the heat dissipation device.
8. The large area solar simulator of claim 1, wherein: the shell is provided with a drawer, and components to be tested are placed on the drawer.
9. The large area solar simulator of claim 1, wherein: a plurality of heat dissipation holes are formed in the side face of the shell.
10. The large area solar simulator of claim 1, wherein: the LED lamp is characterized in that a power supply connector is arranged on the shell and connected with the LED lamp and the fan through wires.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2021116167298 | 2021-12-27 | ||
| CN202111616729.8A CN114251615A (en) | 2021-12-27 | 2021-12-27 | Solar energy simulation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114963059A true CN114963059A (en) | 2022-08-30 |
Family
ID=80798309
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111616729.8A Pending CN114251615A (en) | 2021-12-27 | 2021-12-27 | Solar energy simulation device |
| CN202210509139.3A Pending CN114963059A (en) | 2021-12-27 | 2022-05-10 | Large-area sunlight simulation device |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111616729.8A Pending CN114251615A (en) | 2021-12-27 | 2021-12-27 | Solar energy simulation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN114251615A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070267056A1 (en) * | 2006-05-16 | 2007-11-22 | Yoshihiro Hishikawa | Simulated solar light irradiation apparatus |
| US20100065249A1 (en) * | 2008-09-17 | 2010-03-18 | Asia Vital Components Co., Ltd. | Heat sink |
| TW201135263A (en) * | 2010-04-06 | 2011-10-16 | Ind Tech Res Inst | Solar cell measurement system and solar simulator |
| CN203349166U (en) * | 2013-06-25 | 2013-12-18 | 乐利士实业股份有限公司 | Solar simulator |
-
2021
- 2021-12-27 CN CN202111616729.8A patent/CN114251615A/en active Pending
-
2022
- 2022-05-10 CN CN202210509139.3A patent/CN114963059A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070267056A1 (en) * | 2006-05-16 | 2007-11-22 | Yoshihiro Hishikawa | Simulated solar light irradiation apparatus |
| US20100065249A1 (en) * | 2008-09-17 | 2010-03-18 | Asia Vital Components Co., Ltd. | Heat sink |
| TW201135263A (en) * | 2010-04-06 | 2011-10-16 | Ind Tech Res Inst | Solar cell measurement system and solar simulator |
| CN203349166U (en) * | 2013-06-25 | 2013-12-18 | 乐利士实业股份有限公司 | Solar simulator |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114251615A (en) | 2022-03-29 |
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