Perovskite laminated solar cell detection device

Abstract

The utility model relates to the technical field of solar cell detection, and discloses a perovskite laminated solar cell detection device, an opening and closing assembly is composed of a first rotating shaft, a first baffle plate, a second rotating shaft, a second baffle plate, a moving rod, a fixed plate, a spring and a limiting column, and the first rotating shaft is rotatably installed inside a protective shell. According to the perovskite laminated solar cell detection device, by starting a first electric push rod and a second electric push rod, a first clamping plate and a second clamping plate can fix a cell, it is avoided that a detection result is affected due to movement of the cell in the detection process, a first baffle and a second baffle are combined together while a fixing plate is moved, the fixing plate is loosened, and the detection result is more accurate. Under the action of a spring, a limiting column can enter a limiting groove, and a first baffle plate and a second baffle plate can be connected together, so that a detection space is formed in the protection shell and is used for providing a stable environment for a detection process, and interference of external factors on a detection result is reduced.

Description

Technical Field

[0001] This utility model relates to the field of solar cell testing technology, specifically a perovskite tandem solar cell testing device. Background Technology

[0002] Perovskite tandem solar cells have become a research hotspot in the field of solar cells in recent years due to their high photoelectric conversion efficiency. During the production process of perovskite tandem solar cells, it is necessary to conduct comprehensive testing on their performance to ensure product quality and stability.

[0003] Patent CN219780109U discloses a perovskite tandem solar cell testing device, including a testing platform. The top of the testing platform is equipped with multiple sets of equidistant positioning slots. Two rodless cylinders are symmetrically installed on the top of the testing platform. Slider blocks are installed on the slide rails of the rodless cylinders. A first plate is installed on an adjacent side of the two sliders, and a second plate is installed on one side of the two sliders.

[0004] This perovskite tandem solar cell testing device can mark cells that show abnormalities, saving the step of manual marking and improving testing efficiency. However, there are still areas for improvement. For example, the device is easily affected by external factors during cell testing, and the cells are not fixed in place, so they can easily move during testing, affecting the results. It cannot meet current needs. Utility Model Content

[0005] The purpose of this invention is to provide a detection device for perovskite tandem solar cells to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a perovskite tandem solar cell testing device, comprising a testing platform, a protective shell, an opening and closing assembly, and a clamping assembly. The protective shell is fixedly installed on the top of the testing platform, the opening and closing assembly is disposed inside the protective shell, and the clamping assembly is disposed inside the testing platform.

[0007] The opening and closing assembly consists of a first rotating shaft, a first baffle, a second rotating shaft, a second baffle, a moving rod, a fixed plate, a spring, and a limiting post. The first rotating shaft is rotatably installed inside the protective shell, and the first baffle is fixedly installed on the surface of the first rotating shaft. The second rotating shaft is rotatably installed inside the protective shell, and the second baffle is fixedly installed on the surface of the second rotating shaft. The moving rod is slidably installed inside the second baffle, and the fixed plate is fixedly installed on the surface of the moving rod. The spring is sleeved on the surface of the moving rod, and the limiting post is fixedly installed on the side of the moving rod.

[0008] The clamping assembly comprises a first strip plate, a first connecting plate, a first clamping plate, a first electric push rod, a second strip plate, a second connecting plate, a second clamping plate, and a second electric push rod. The first strip plate is slidably installed inside the testing table, the first connecting plate is fixedly installed on the side of the first strip plate, the first clamping plate is fixedly installed on the side of the first connecting plate, the first electric push rod is fixedly installed inside the testing table, the second strip plate is slidably installed inside the testing table, the second connecting plate is fixedly installed on the side of the second strip plate, the second clamping plate is fixedly installed on the side of the second connecting plate, and the second electric push rod is fixedly installed inside the testing table.

[0009] Preferably, one end of the spring abuts against the second baffle, and the other end of the spring abuts against the fixed plate, and the spring is provided for resetting the fixed plate.

[0010] Preferably, the first baffle has a limiting groove inside that matches the limiting post, and the first baffle and the second baffle can be connected together by the limiting post.

[0011] Preferably, handles are fixedly installed on the surfaces of both the first baffle and the second baffle, so that the first baffle and the second baffle can be opened and closed easily through the handles.

[0012] Preferably, the moving end of the first electric push rod is fixedly connected to the first strip plate, and starting the first electric push rod can drive the first strip plate to move.

[0013] Preferably, the moving end of the second electric push rod is fixedly connected to the second strip plate, and starting the second electric push rod can drive the second strip plate to move.

[0014] Preferably, the testing station has a positioning groove inside, and the first clamping plate and the second clamping plate are both arranged corresponding to the positioning groove. The battery placed inside the positioning groove can be fixed by the first clamping plate and the second clamping plate.

[0015] Compared with the prior art, the beneficial effects of this utility model are as follows: The perovskite tandem solar cell testing device can fix the battery by activating the first electric push rod and the second electric push rod, thus preventing the battery from moving during the testing process and affecting the test results. At the same time as moving the fixing plate, the first baffle and the second baffle are brought together. When the fixing plate is released, the limiting post can enter the limiting groove under the action of the spring, which can connect the first baffle and the second baffle together, so that a testing space is formed inside the protective shell, which provides a stable environment for the testing process and reduces the interference of external factors on the test results. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the internal structure of this utility model;

[0018] Figure 3 This is a schematic diagram of the first rotating shaft, the first baffle, and the second rotating shaft of this utility model;

[0019] Figure 4 This is a schematic diagram of the testing platform structure of this utility model;

[0020] Figure 5 This is a schematic diagram of the clamping component structure of this utility model;

[0021] Figure 6 This is a schematic diagram of the structure of the first strip plate, the first connecting plate, and the first clamping plate of this utility model.

[0022] In the diagram: 1. Testing platform; 2. Protective shell; 3. Opening and closing assembly; 301. First rotating shaft; 302. First baffle; 303. Second rotating shaft; 304. Second baffle; 305. Moving rod; 306. Fixed plate; 307. Spring; 308. Limiting post; 4. Clamping assembly; 401. First strip plate; 402. First connecting plate; 403. First clamping plate; 404. First electric push rod; 405. Second strip plate; 406. Second connecting plate; 407. Second clamping plate; 408. Second electric push rod. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Please see Figure 1-6 This utility model provides a technical solution: a perovskite tandem solar cell testing device, including a testing platform 1, a protective shell 2, an opening and closing component 3, and a clamping component 4. The protective shell 2 is fixedly installed on the top of the testing platform 1, the opening and closing component 3 is disposed inside the protective shell 2, and the clamping component 4 is disposed inside the testing platform 1.

[0025] The opening and closing assembly 3 consists of a first rotating shaft 301, a first baffle 302, a second rotating shaft 303, a second baffle 304, a moving rod 305, a fixed plate 306, a spring 307, and a limiting post 308. The first rotating shaft 301 is rotatably mounted inside the protective shell 2, the first baffle 302 is fixedly mounted on the surface of the first rotating shaft 301, the second rotating shaft 303 is rotatably mounted inside the protective shell 2, and the second baffle 304 is fixedly mounted on the surface of the second rotating shaft 303. Handles are fixedly mounted on the surfaces of both the first baffle 302 and the second baffle 304, allowing for easy operation of the first baffle 302 and the second baffle 304. The moving rod 305 is slidably installed inside the second baffle 304. The fixed plate 306 is fixedly installed on the surface of the moving rod 305. The spring 307 is sleeved on the surface of the moving rod 305. One end of the spring 307 abuts against the second baffle 304, and the other end of the spring 307 abuts against the fixed plate 306. The spring 307 is provided to reset the fixed plate 306. The limiting post 308 is fixedly installed on the side of the moving rod 305. The first baffle 302 has a limiting groove inside that matches the limiting post 308. The first baffle 302 and the second baffle 304 can be connected together through the limiting post 308.

[0026] The clamping assembly 4 consists of a first strip plate 401, a first connecting plate 402, a first clamping plate 403, a first electric push rod 404, a second strip plate 405, a second connecting plate 406, a second clamping plate 407, and a second electric push rod 408. The first strip plate 401 is slidably installed inside the testing table 1. The first connecting plate 402 is fixedly installed on the side of the first strip plate 401. The first clamping plate 403 is fixedly installed on the side of the first connecting plate 402. The first electric push rod 404 is fixedly installed inside the testing table 1. The moving end of the first electric push rod 404 is fixedly connected to the first strip plate 401. Activating the first electric push rod 404 can move the first strip plate 401. The second strip plate 405 is slidably installed inside the testing table 1. The second connecting plate 406 is fixedly installed on the side of the second strip plate 405. The second clamping plate 407 is fixedly installed on the side of the second connecting plate 406. A positioning groove is provided inside the testing table 1. The first clamping plate 403 and the second clamping plate 407 are both set corresponding to the positioning groove. The battery placed inside the positioning groove can be fixed by the first clamping plate 403 and the second clamping plate 407. The second electric push rod 408 is fixedly installed inside the testing table 1. The moving end of the second electric push rod 408 is fixedly connected to the second strip plate 405. Activating the second electric push rod 408 can drive the second strip plate 405 to move.

[0027] In use, the battery is placed in the positioning slot. The first electric push rod 404 is activated to move the first strip plate 401, and the second electric push rod 408 is activated to move the second strip plate 405. The battery can be fixed by the first clamping plate 403 and the second clamping plate 407 to prevent the battery from moving during the test and affecting the test results. While moving the fixing plate 306, the first baffle 302 and the second baffle 304 are brought together. When the fixing plate 306 is released, the limiting post 308 can enter the limiting groove under the action of the spring 307, which can connect the first baffle 302 and the second baffle 304 together, so that a test space is formed inside the protective shell 2 to provide a stable environment for the test process and reduce the interference of external factors on the test results.

Claims

1. A testing device for perovskite tandem solar cells, comprising a testing stage (1), a protective shell (2), an opening and closing assembly (3), and a clamping assembly (4), characterized in that: The protective shell (2) is fixedly installed on the top of the testing table (1), the opening and closing component (3) is disposed inside the protective shell (2), and the clamping component (4) is disposed inside the testing table (1); The opening and closing assembly (3) consists of a first rotating shaft (301), a first baffle (302), a second rotating shaft (303), a second baffle (304), a moving rod (305), a fixed plate (306), a spring (307), and a limiting post (308). The first rotating shaft (301) is rotatably installed inside the protective shell (2). The first baffle (302) is fixedly installed on the surface of the first rotating shaft (301). The second rotating shaft (303) is rotatably installed inside the protective shell (2). The second baffle (304) is fixedly installed on the surface of the second rotating shaft (303). The moving rod (305) is slidably installed inside the second baffle (304). The fixed plate (306) is fixedly installed on the surface of the moving rod (305). The spring (307) is sleeved on the surface of the moving rod (305). The limiting post (308) is fixedly installed on the side of the moving rod (305). The clamping assembly (4) consists of a first strip plate (401), a first connecting plate (402), a first clamping plate (403), a first electric push rod (404), a second strip plate (405), a second connecting plate (406), a second clamping plate (407), and a second electric push rod (408). The first strip plate (401) is slidably installed inside the detection table (1), and the first connecting plate (402) is fixedly installed on the side of the first strip plate (401). 403) is fixedly installed on the side of the first connecting plate (402), the first electric push rod (404) is fixedly installed inside the testing table (1), the second strip plate (405) is slidably installed inside the testing table (1), the second connecting plate (406) is fixedly installed on the side of the second strip plate (405), the second clamping plate (407) is fixedly installed on the side of the second connecting plate (406), and the second electric push rod (408) is fixedly installed inside the testing table (1).

2. The perovskite tandem solar cell detection device according to claim 1, characterized in that: One end of the spring (307) abuts against the second baffle (304), and the other end of the spring (307) abuts against the fixing plate (306).

3. The perovskite tandem solar cell detection device according to claim 1, characterized in that: The first baffle (302) has a limiting groove inside that matches the limiting post (308).

4. The perovskite tandem solar cell detection device according to claim 1, characterized in that: Handles are fixedly installed on the surfaces of the first baffle (302) and the second baffle (304).

5. The perovskite tandem solar cell detection device according to claim 1, characterized in that: The moving end of the first electric push rod (404) is fixedly connected to the first strip plate (401).

6. The perovskite tandem solar cell detection device according to claim 1, characterized in that: The moving end of the second electric push rod (408) is fixedly connected to the second strip plate (405).

7. The perovskite tandem solar cell detection device according to claim 1, characterized in that: The testing station (1) has a positioning groove inside, and the first clamping plate (403) and the second clamping plate (407) are both set corresponding to the positioning groove.

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