CN213693633U - Sample table structure for temperature change measurement of perovskite solar cell - Google Patents
Sample table structure for temperature change measurement of perovskite solar cell Download PDFInfo
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- CN213693633U CN213693633U CN202022976847.7U CN202022976847U CN213693633U CN 213693633 U CN213693633 U CN 213693633U CN 202022976847 U CN202022976847 U CN 202022976847U CN 213693633 U CN213693633 U CN 213693633U
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- temperature
- solar cell
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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Abstract
The utility model relates to the technical field of solar cell testing equipment, and discloses a sample stage structure for perovskite solar cell temperature change measurement, the surface of the temperature changing table mounting plate is rotationally connected with a junction box, the surface of the temperature changing table mounting plate is fixedly connected with a liquid nitrogen pipeline, the surface of the heating rod is fixedly connected with a temperature sensor, the upper surface of the variable temperature sample stage is fixedly connected with a sample stage insulating plate, the upper surface of the insulating plate of the sample stage is clamped with a solar cell device, the upper surface of the solar cell device is fixedly connected with a cell mask plate which transmits liquid nitrogen to the variable temperature sample stage through a liquid nitrogen pipeline, a high-low temperature probe measures the current temperature value of the variable temperature sample stage, a temperature sensor measures the current temperature of the variable temperature sample stage to measure the solar cell device, therefore, the effect of simply, conveniently and visually observing the critical value of the lowest bearing temperature of the perovskite solar cell is achieved.
Description
Technical Field
The utility model relates to a solar cell test equipment technical field specifically is a sample platform structure for perovskite solar cell alternating temperature is measured.
Background
The solar cell is a device for directly converting light energy into electric energy through a photoelectric effect or a photochemical reaction, and the working principle of the solar cell is that when sunlight irradiates on a semiconductor p-n junction region, a hole-electron pair is excited to form, under the action of a p-n junction electric field, excitons are firstly separated into electrons and holes and are respectively transported to a cathode and an anode.
Perovskite solar cells are a new solar cell technology, are low in production cost and high in efficiency, but have poor tolerance to environment and temperature, and temperature change measurement at extreme temperature is needed to verify the performance of the perovskite solar cells.
SUMMERY OF THE UTILITY MODEL
For the purpose that can portably just audio-visual critical value to the highest temperature that bears of perovskite solar cell and the minimum critical value that bears the temperature are surveyd to the realization above-mentioned, the utility model provides a following technical scheme: the utility model provides a sample platform structure for perovskite solar cell alternating temperature is measured, includes alternating temperature platform mounting panel, the surface of alternating temperature platform mounting panel is rotated and is connected with the terminal box, the fixed surface of alternating temperature platform mounting panel is connected with the liquid nitrogen pipeline, the terminal fixedly connected with alternating temperature sample platform of liquid nitrogen pipeline, the terminal fixedly connected with heating rod of alternating temperature sample platform, the fixed surface of heating rod is connected with temperature sensor, the lower fixed surface of alternating temperature sample platform is connected with insulating probe support, the last fixed surface of insulating probe support is connected with high cryogenic probe, the last fixed surface of alternating temperature sample platform is connected with sample platform insulation board, the upper surface joint of sample platform insulation board has the solar cell device, the last fixed surface of solar cell device is connected with battery mask version.
As optimization, the junction box is arranged in the middle of the right side surface of the temperature changing table mounting plate, and the liquid nitrogen pipelines are distributed on the left side and the right side of the junction box at equal intervals, so that the control capability of the whole device is enhanced to the maximum extent, and the practicability of the whole device is guaranteed.
As optimization, the tail end of the liquid nitrogen pipeline is arranged on the left side surface of the temperature sensor, and the heating rods are arranged on the left side and the right side of the tail end of the temperature sensor, so that the stability of each component is effectively enhanced, and the supporting strength of the whole device is enhanced.
As optimization, the upper surface of the sample platform insulating plate is provided with the mounting groove, the size of the mounting groove is equal to that of the solar cell device, the flexibility of the whole device is better enhanced, and the use feeling is improved.
As optimization, the high-temperature probes and the low-temperature probes are in an irregular sequence at equal intervals and are uniformly distributed on the upper surface of the insulating probe support, the using effect of the whole device is effectively enhanced, and the using convenience is improved.
As optimization, the size of the battery mask is equal to that of the solar battery device, and the solar battery device is arranged on the upper surface of the sample table insulating plate, so that the use of the whole device is better protected from being influenced, and the practicality of the operation of the whole device is enhanced.
As optimization, the left side and the right side of the surface of the temperature changing table mounting plate are provided with mounting holes for mounting the top end of the liquid nitrogen pipeline, and the two mounting holes are distributed on the same horizontal line, so that the balance of the whole device is better enhanced, and the use flexibility of the whole device is effectively enhanced.
The utility model has the advantages that: according to the sample stage structure for measuring the temperature change of the perovskite solar cell, liquid nitrogen is transmitted to the temperature change sample stage through the liquid nitrogen pipeline, the high-low temperature probe measures the current temperature value of the temperature change sample stage, and then the temperature sensor measures the current temperature of the temperature change sample stage to measure the solar cell device, so that the effect of simply, conveniently and visually observing the critical value of the lowest bearing temperature of the perovskite solar cell is achieved; the heating rod conducts heat to the variable-temperature sample table, the high-low temperature probe measures the current temperature value of the variable-temperature sample table, and the temperature sensor measures the current temperature of the variable-temperature sample table to measure the solar cell device, so that the effect of simply, conveniently and visually observing the critical value of the maximum bearing temperature of the perovskite solar cell is achieved.
Drawings
Fig. 1 is a front direct-view schematic diagram of the overall appearance structure of the utility model;
fig. 2 is the utility model discloses the whole outward appearance of cavity structures looks at the schematic diagram directly.
In the figure: the device comprises a 1-temperature changing platform mounting plate, a 2-liquid nitrogen pipeline, a 3-heating rod, a 4-temperature sensor, a 5-insulating probe support, a 6-high and low temperature probe, a 7-temperature changing sample platform, an 8-sample platform insulating plate, a 9-solar cell device, a 10-cell mask and an 11-junction box.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, a sample stage structure for measuring temperature variation of a perovskite solar cell includes a temperature variation stage mounting plate 1, a junction box 11 is rotatably connected to the surface of the temperature variation stage mounting plate 1, a liquid nitrogen pipeline 2 is fixedly connected to the surface of the temperature variation stage mounting plate 1, a temperature variation sample stage 7 is fixedly connected to the end of the liquid nitrogen pipeline 2, a heating rod 3 is fixedly connected to the end of the temperature variation sample stage 7, a temperature sensor 4 is fixedly connected to the surface of the heating rod 3, an insulating probe support 5 is fixedly connected to the lower surface of the temperature variation sample stage 7, a high-low temperature probe 6 is fixedly connected to the upper surface of the insulating probe support 5, a sample stage insulating plate 8 is fixedly connected to the upper surface of the temperature variation sample stage 7, a solar cell device 9 is clamped to the upper surface of the sample stage insulating plate 8, and a cell mask.
Referring to fig. 1, a junction box 11 is installed in the middle of the right side surface of a temperature changing table mounting plate 1, and liquid nitrogen pipelines 2 are distributed at equal intervals on the left and right sides of the junction box 11.
Referring to fig. 1, the end of a liquid nitrogen pipe 2 is installed on the left side surface of a temperature sensor 4, and heating rods 3 are installed on the left and right sides of the end of the temperature sensor 4.
Referring to fig. 1, the upper surface of the sample stage insulating plate 8 is provided with an installation groove, and the size of the installation groove is equal to that of the solar cell device 9.
Referring to fig. 1, the high and low temperature probes 6 are uniformly distributed on the upper surface of the insulating probe holder 5 in an irregular order with equal intervals.
Referring to fig. 1, the size of the battery mask 10 is equal to the size of the solar cell device 9, and the battery mask is mounted on the upper surface of the sample stage insulating plate 8 through the solar cell device 9.
Referring to fig. 1, mounting holes for mounting the top end of a liquid nitrogen pipeline 2 are formed in the left side and the right side of the surface of a temperature changing table mounting plate 1, and the two mounting holes are distributed on the same horizontal line.
The working principle is as follows: in use, please refer to fig. 1-2, firstly, a worker is required to manually place the integral sample stage device inside the cavity depicted in fig. 2, the cavity is vacuum sealed, the upper part of the cavity is provided with a rotary cover for conveniently opening and taking and placing a sample, one side of the short side of the cavity is provided with a liquid nitrogen pipeline and a sample stage electrical connector, the other side of the short side of the cavity is provided with a signal line for testing a perovskite device led out from the sample stage, the long sides of the left side and the right side of the cavity are provided with KF vacuum connectors, meanwhile, in order to ensure that the view field of an observation window on the rotary cover is clear under the condition of low temperature, the two sides of the cavity are additionally provided with water cooling connectors for water circulation, after the sample stage is installed, the worker is required to install the solar cell device 9 inside the upper surface of the variable temperature sample stage 7, the variable temperature sample stage 7 is used for testing the critical value of the highest temperature, after a worker installs the solar cell device 9 in the upper surface of the variable temperature sample table 7, the worker manually connects a power supply, liquid nitrogen is transmitted to the inside of the surface of the variable temperature sample table 7 through a liquid nitrogen pipeline 2, after the variable temperature sample table 7 starts to work under the temperature, the solar cell device 9 is placed in a continuously descending low-temperature environment, the current temperature of the solar cell device 9 is tested through a high-low temperature probe 6, a signal is transmitted to a temperature sensor 4, so that the lowest temperature critical value of the solar cell device 9 is measured, after the lowest temperature critical value is measured, the heating rod 3 is started, the temperature is transmitted to the inside of the upper surface of the variable temperature sample table 7 through the heating rod 3, after the variable temperature sample table 7 starts to work under the temperature, the solar cell device 9 is placed in a continuously ascending high-temperature environment, the current temperature of the solar cell device 9 is tested through the high-low temperature probe 6, and a signal is transmitted to the temperature sensor 4, so that the highest temperature critical value of the solar cell device 9 is measured.
To sum up, according to the sample stage structure for the variable temperature measurement of the perovskite solar cell, liquid nitrogen is transmitted to the variable temperature sample stage 7 through the liquid nitrogen pipeline 2, the high-low temperature probe 6 measures the current temperature value of the variable temperature sample stage 7, and the temperature sensor 4 measures the current temperature of the variable temperature sample stage 7 to measure the solar cell device 9, so that the effect of simply, conveniently and visually observing the critical value of the lowest bearing temperature of the perovskite solar cell is achieved; the heat is conducted to the variable temperature sample stage 7 through the heating rod 3, the high-low temperature probe 6 measures the current temperature value of the variable temperature sample stage 7, and the current temperature of the variable temperature sample stage 7 is measured through the temperature sensor 4 to measure the solar cell device 9, so that the effect of simply, conveniently and visually observing the critical value of the maximum bearing temperature of the perovskite solar cell is achieved.
Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.
Claims (7)
1. The utility model provides a sample platform structure for perovskite solar cell alternating temperature is measured, includes alternating temperature platform mounting panel (1), its characterized in that: the surface of the temperature changing table mounting plate (1) is rotatably connected with a junction box (11), the surface of the temperature changing table mounting plate (1) is fixedly connected with a liquid nitrogen pipeline (2), the tail end of the liquid nitrogen pipeline (2) is fixedly connected with a variable temperature sample table (7), the tail end of the variable temperature sample table (7) is fixedly connected with a heating rod (3), the surface of the heating rod (3) is fixedly connected with a temperature sensor (4), the lower surface of the variable temperature sample table (7) is fixedly connected with an insulating probe support (5), the upper surface of the insulated probe bracket (5) is fixedly connected with a high-temperature probe (6) and a low-temperature probe (6), the upper surface of the variable-temperature sample table (7) is fixedly connected with a sample table insulating plate (8), the upper surface of the sample stage insulating plate (8) is clamped with a solar cell device (9), the upper surface of the solar cell device (9) is fixedly connected with a cell mask (10).
2. The sample stage structure for the temperature variation measurement of the perovskite solar cell as claimed in claim 1, wherein: the junction box (11) is arranged in the middle of the right side surface of the temperature changing table mounting plate (1), and the liquid nitrogen pipelines (2) are distributed on the left side and the right side of the junction box (11) at equal intervals.
3. The sample stage structure for the temperature variation measurement of the perovskite solar cell as claimed in claim 1, wherein: the tail end of the liquid nitrogen pipeline (2) is arranged on the left side surface of the temperature sensor (4), and the heating rods (3) are arranged on the left side and the right side of the tail end of the temperature sensor (4).
4. The sample stage structure for the temperature variation measurement of the perovskite solar cell as claimed in claim 1, wherein: the upper surface of the sample stage insulating plate (8) is provided with an installation groove, and the size of the installation groove is equal to that of the solar cell device (9).
5. The sample stage structure for the temperature variation measurement of the perovskite solar cell as claimed in claim 1, wherein: the high-temperature and low-temperature probes (6) are in an irregular sequence at equal intervals and are uniformly distributed on the upper surface of the insulating probe support (5).
6. The sample stage structure for the temperature variation measurement of the perovskite solar cell as claimed in claim 1, wherein: the size of the battery mask (10) is equal to that of the solar battery device (9), and the battery mask is arranged on the upper surface of the sample table insulating plate (8) through the solar battery device (9).
7. The sample stage structure for the temperature variation measurement of the perovskite solar cell as claimed in claim 1, wherein: the left side and the right side of the surface of the temperature changing table mounting plate (1) are provided with mounting holes for mounting the top end of the liquid nitrogen pipeline (2), and the two mounting holes are distributed on the same horizontal line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022976847.7U CN213693633U (en) | 2020-12-12 | 2020-12-12 | Sample table structure for temperature change measurement of perovskite solar cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022976847.7U CN213693633U (en) | 2020-12-12 | 2020-12-12 | Sample table structure for temperature change measurement of perovskite solar cell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213693633U true CN213693633U (en) | 2021-07-13 |
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ID=76739089
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022976847.7U Expired - Fee Related CN213693633U (en) | 2020-12-12 | 2020-12-12 | Sample table structure for temperature change measurement of perovskite solar cell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213693633U (en) |
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2020
- 2020-12-12 CN CN202022976847.7U patent/CN213693633U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210713 Termination date: 20211212 |
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| CF01 | Termination of patent right due to non-payment of annual fee |