Solar cell test stabilizing device

Abstract

The utility model provides a solar cell test stabilizing device. A base assembly is provided with a cavity for placing a cell; one end of the upper cover is arranged on the base assembly; the mask plate is detachably arranged on the upper cover, and a notch is formed in the middle of the mask plate; the protruding pressing blocks are arranged on the mask plate and located on the two sides of the notch. The buckle is arranged at the end, away from the base assembly, of the upper cover, when the upper cover and the base assembly are closed, the upper cover and the base assembly are locked through the buckle, and the protruding pressing block is attached to the battery. In the using process, a battery is placed in a cavity in the base assembly in advance, the upper cover is closed after placement is completed, one end of the upper cover is rotationally connected with the base assembly, when the upper cover and the base assembly are closed, the upper cover and the base assembly are locked through the buckles, then the battery is pressed by the protruding pressing blocks, the stability of the battery in the testing process is guaranteed, and meanwhile, the battery is prevented from being damaged. Through the arrangement of the base assembly, the irradiation surface is perpendicular to the center line of the light source.

Description

TECHNICAL FIELD

[0001] The application relates to a stabilizing device, in particular to a solar cell test stabilizing device. BACKGROUND

[0002] More and more people pay attention to environmental protection, and energy problem is one of the keys to environmental protection, traditional energy materials such as petroleum and coal cause serious damage to the environment, therefore, exploring new energy is an important way to solve the energy crisis. Solar energy is considered to be one of the most promising new energies in the future because of its cleanliness, environmental protection, non-pollution and inexhaustibility. The most prominent representatives of the third generation of new solar cells are organic solar cells and perovskite solar cells, and the two types of cells have begun to explore commercialization, and the efficiency of perovskite solar cells has broken through 20%. The solar cell is a tool for converting solar energy into electrical energy, and the performance directly determines the electrical energy conversion rate, therefore, the solar cell device test needs to ensure effective stability.

[0003] At present, most of the solar cell devices adopt steady-state xenon lamp solar light simulator for photovoltaic performance test.

[0004] In the existing test device, the position of the solar cell device placed under the light source is not fixed, for example, the device placed by electrode clamping metal magnetic adsorption is difficult to ensure that the irradiation surface is perpendicular to the center line of the light source. CONTENT OF THE INVENTION

[0005] The embodiment of the application provides a solar cell test stabilizing device to solve the problems in the related art, and the technical scheme is as follows:

[0006] The embodiment of the application provides a solar cell test stabilizing device, which comprises:

[0007] A base assembly, wherein the base assembly is provided with a cavity for placing a battery;

[0008] An upper cover, wherein one end of the upper cover is arranged on the base assembly;

[0009] A mask plate, wherein the mask plate is detachably arranged on the upper cover, and the mask plate is provided with a notch in the middle part;

[0010] A protruding pressing block, wherein the protruding pressing block is arranged on the mask plate, and the protruding pressing block is located on both sides of the notch;

[0011] A buckle, wherein the buckle is arranged on one end of the upper cover away from the base assembly, when the upper cover and the base assembly are closed, the upper cover and the base assembly are locked through the buckle, and the protruding pressing block is attached to the battery.

[0012] In one embodiment,

[0013] In one embodiment,

[0014] The base assembly comprises:

[0015] a base body;

[0016] a limiting plate, which is detachably arranged on the gold finger contact plate, and has pinholes on the limiting plate;

[0017] a stabilizing block, which is arranged above the limiting plate, and has cavities on the stabilizing block;

[0018] a plurality of conductive probes, which are arranged on the gold finger contact plate, and correspond to the positions and shapes of the pinholes, and are in contact with the battery when the battery is pressed into the cavities by the convex pressing block.

[0019] In one embodiment,

[0020] a plurality of recesses are arranged on the limiting plate, and the pin header on the gold finger contact plate and part of the gold finger contact plate are located at the recesses.

[0021] In one embodiment,

[0022] a first spring, which is arranged between the stabilizing block and the limiting plate.

[0023] In one embodiment,

[0024] The base assembly further comprises:

[0025] a lower cover, which is arranged on the limiting plate, and one end of the upper cover is arranged on the lower cover.

[0026] In one embodiment, further comprising:

[0027] a second spring, which is arranged at the connection between the lower cover and the upper cover.

[0028] In one embodiment, further comprising:

[0029] a clamping rod, which is arranged at a notch on the lower cover, and the clamping buckle is clamped with the clamping rod when the upper cover is closed with the lower cover.

[0030] In one embodiment, further comprising:

[0031] a third spring, which is arranged at the connection between the clamping buckle and the upper cover.

[0032] In one embodiment,

[0033] The base assembly further comprises:

[0034] A card seat is arranged on the side of the base body away from the limiting plate.

[0035] In one embodiment,

[0036] The cavity is adapted to the shape of the battery.

[0037] The above technical solution has at least the following advantages or beneficial effects:

[0038] In use, the battery is placed in the cavity of the base assembly in advance, and after placement, the upper cover is closed. One end of the upper cover is rotationally connected with the base assembly. When the upper cover is closed with the base assembly, the upper cover is locked with the base assembly through buckling, so that the convex pressing block presses the battery, ensuring the stability of the battery during testing. At the same time, through the arrangement of the base assembly, the irradiation surface is perpendicular to the center line of the light source.

[0039] The above summary is only for the purpose of the description and is not intended to limit in any way. In addition to the illustrative aspects, embodiments and features described above, further aspects, embodiments and features will be readily apparent to those skilled in the art by reference to the drawings and the following detailed description. BRIEF DESCRIPTION OF DRAWINGS

[0040] In the drawings, like reference numerals refer to same or similar functionalities throughout the several views. The drawings are not necessarily to scale. It is to be understood that these drawings only depict several embodiments in accordance with the disclosure and should not be considered to limit the scope of the disclosure.

[0041] Figure 1 It is a structural schematic diagram of the utility model;

[0042] Figure 2 It is a structural schematic diagram of the utility model; Figure 1 It is a structural schematic diagram of the utility model;

[0043] Figure 3 It is a structural schematic diagram of the utility model; Figure 1 It is a structural schematic diagram of the utility model;

[0044] Figure 4 It is a structural schematic diagram of the utility model; Figure 3 It is a structural schematic diagram of the utility model;

[0045] Figure 5 It is a structural schematic diagram of the utility model;

[0046] In the drawings:

[0047] 100, stabilizing device; 101, card seat;

[0048] 110, base assembly; 111, base body; 112, gold finger contact plate; 113, limiting plate; 1131, cavity; 1132, recess; 114, conductive probe; 115, first spring; 116, lower cover; 1161, notch; 117, second spring; 118, clamping rod; 119, third spring;

[0049] 120, upper cover;

[0050] 130, mask plate;

[0051] 140, protruding pressing block;

[0052] 150, buckle;

[0053] 160, stabilizing block. DETAILED DESCRIPTION

[0054] In the following, only certain exemplary embodiments are simply described. As those skilled in the art can recognize, the described embodiments can be modified in various different ways without departing from the spirit or scope of the present application. Therefore, the drawings and the description are considered to be exemplary in nature rather than limiting.

[0055] Figures 1-5 A flow chart of a solar cell testing stabilizing device 100 according to an embodiment of the present application is shown. As shown, the stabilizing device 100 can include: Figures 1-5

[0056] a base assembly 110 having a cavity 1131 on which a cell is placed;

[0057] an upper cover 120, one end of which is arranged on the base assembly 110;

[0058] a mask plate 130, which is detachably arranged on the upper cover 120, the mask plate 130 having a notch 1161 in the middle thereof;

[0059] a protruding pressing block 140, which is arranged on the mask plate 130, the protruding pressing block 140 being located on both sides of the notch 1161;

[0060] a buckle 150, which is arranged on an end of the upper cover 120 away from the base assembly 110, the upper cover 120 and the base assembly 110 being locked by the buckle 150 when they are closed, the protruding pressing block 140 being in contact with the cell.

[0061] ​In the embodiment, before use, the corresponding mask plate 130 is replaced according to the actual size of the solar cell device to be tested (hereinafter referred to as cell), so that the size of the notch 1161 on the mask plate 130 is adapted to the size of the cell. The mask plate 130 adapted to the size of the cell is selected and mounted on the upper cover 120 by screws. During use, the cell is placed in the cavity 1131 in the base assembly 110 in advance, and after placement, the upper cover 120 is closed. One end of the upper cover 120 is rotationally connected with the base assembly 110. When the upper cover 120 is closed with the base assembly 110, the upper cover 120 is locked with the base assembly 110 by the buckle 150, so that the convex pressing block 140 presses the cell tightly to ensure the stability of the cell during testing. At the same time, the irradiation surface is perpendicular to the center line of the light source through the arrangement of the base assembly 110.

[0062] Further, the mask plate 130 is hollow and transmits light. The mask plate 130 is provided with convex pressing blocks 140 which do not affect the light irradiation area. The hollow light transmission area can be adjusted according to the required effective irradiation area of the solar cell device.

[0063] As shown in the drawings, Figures 1-4 In one embodiment,

[0064] The base assembly 110 comprises:

[0065] A base body 111;

[0066] A golden finger contact plate 112 which is detachably arranged on the base body 111;

[0067] A limiting plate 113 which is detachably arranged on the golden finger contact plate 112, and the limiting plate 113 has a pinhole;

[0068] A stabilizing block 160 which is arranged above the limiting plate 113, and the cavity 1131 is located on the stabilizing block 160;

[0069] A plurality of conductive probes 114 which are arranged on the golden finger contact plate 112, and the conductive probes 114 correspond to the position and shape of the pinhole. When the cell is pressed into the cavity 1131 by the convex pressing block 140, the conductive probes 114 contact the cell.

[0070] In the embodiment, the conductive probe 114 is arranged on the gold finger contact plate 112 according to the actual position of the battery contact plate, the gold finger contact plate 112 is detachably arranged on the base body 111, and then the limiting plate 113 can be replaced according to different batteries, the limiting plate 113 is detachably arranged on the gold finger contact plate 112, the limiting plate 113 is replaced in cooperation with the gold finger contact plate 112, so as to adapt to batteries of different sizes, the cavity 1131 is arranged on the limiting plate 113, the top of the limiting plate 113 is provided with the cavity 1131 which is in communication with the opening, when the battery is placed in the cavity 1131, the battery is positioned by the side wall of the limiting plate 113 in advance, and then the battery is pressed by the convex pressing block 140.

[0071] As shown in the drawings, Figures 1-4 In an embodiment,

[0072] The limiting plate 113 is provided with a plurality of recesses 1132, and the pin header on the gold finger contact plate 112 and part of the gold finger contact plate 112 are located at the recesses 1132.

[0073] In the embodiment, the number of the recesses 1132 is preferably four, the limiting plate 113 is arranged in a rectangular shape, and the recesses 1132 are located on the four edges of the rectangle respectively. Meanwhile, the pin header on the gold finger contact plate 112 is exposed outside through the arrangement of the notch 1161, so as to facilitate the connection of the electrode clamp during testing.

[0074] When the battery is placed in the cavity 1131 and fixed by the convex pressing block 140, the positive and negative electrode clamps are respectively clamped on the positive and negative pin headers corresponding to a battery block in the solar cell device through the recesses 1132, that is, the circuit is connected, and then the testing is started in the connected testing system. After the testing is completed, the electrode clamp is changed to the pin header corresponding to the next battery block, and then the next testing is performed, until the testing of the entire solar cell device is completed, and then the upper cover 120 is opened to change another device to be tested.

[0075] As shown in the drawings, Figure 5 In an embodiment,

[0076] The first spring 115 is arranged between the stabilizing block 160 and the limiting plate 113.

[0077] In the embodiment, the first spring 115 cooperates with the stabilizing block 160 and the limiting plate 113 to form the cavity 1131, so as to protect the device from being affected by the environment during testing, such as air humidity, impurities, indoor light, etc.

[0078] In an embodiment,

[0079] The base assembly 110 further comprises:

[0080] A lower cover 116 is arranged on the limiting plate 113, and one end of the upper cover 120 is arranged on the lower cover 116.

[0081] In the embodiment, the lower cover 116 is provided with an opening matched with the limiting plate 113, and the actual size of the cavity 1131 on the limiting plate 113 can be selected according to the size of the battery, and the lower cover 116 is detachably arranged on the limiting plate 113, so that the limiting plate 113 can be replaced.

[0082] As shown in Figure 1 In an embodiment, the base assembly 110 further comprises:

[0083] A second spring 117 is arranged at the connection between the lower cover 116 and the upper cover 120.

[0084] In the embodiment, when the buckle 150 is separated from the base assembly 110, the upper cover 120 is opened under the cooperation of the second spring 117 and the first spring 115.

[0085] As shown in Figures 1-4 In an embodiment, the base assembly 110 further comprises:

[0086] A clamping rod 118 is arranged at a notch 1161 of the lower cover 116, and the buckle 150 is clamped with the clamping rod 118 when the upper cover 120 is closed with the lower cover 116.

[0087] Further, a third spring 119 is arranged at the connection between the buckle 150 and the upper cover 120.

[0088] In the embodiment, the clamping rod 118 is arranged at the notch 1161, and when the upper cover 120 is pressed down, the third spring 119 at the connection between the buckle 150 and the upper cover 120 is deformed, so that the buckle 150 is clamped with the clamping rod 118. After clamping, the third spring 119 is reset, so that the buckle 150 is reset, and then the buckle 150 and the clamping rod 118 are locked. When the buckle 150 needs to be opened, only the end of the buckle 150 far away from the clamping rod 118 is moved, so that the third spring 119 is deformed.

[0089] Further, the cross section of the buckle 150 is in a “J” shape structure, so that the buckle 150 is clamped with the clamping rod 118.

[0090] As shown in Figure 1 In an embodiment, the base assembly 110 further comprises:

[0091] the base assembly 110 further comprises:

[0092] The card seat 101 is arranged on the side of the base body 111 away from the limiting plate 113.

[0093] In the embodiment, the card seat 101 is detachably arranged with the base of the sunlight simulator, the solar cell device to be measured is placed in parallel in the cavity 1131 of the stabilizing device 100, the cover 120 is buckled, and the device bottom card seat 101 is embedded and fixed under the light source of the sunlight simulator.

[0094] The functions of the modules in the devices in the embodiments of the utility model can be referred to the corresponding description in the above method, which will not be repeated here.

[0095] In the description of the present specification, the description of the terms "one embodiment", "some embodiments", "example", "specific example" or "some examples" means that the specific features, structures, materials or characteristics described in combination with the embodiment or example are included in at least one embodiment or example of the present application. Moreover, the specific features, structures, materials or characteristics described can be combined in any appropriate manner in any one or more embodiments or examples. In addition, the person skilled in the art can combine and combine the different embodiments or examples described in the specification and the features of the different embodiments or examples without contradiction.

[0096] In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features. Therefore, the features limited by "first", "second" can explicitly or implicitly include at least one feature. In the description of the present application, the meaning of "multiple" is two or more than two, unless otherwise specifically limited.

[0097] The above is only a specific embodiment of the present application, but the protection scope of the present application is not limited thereto, and any person skilled in the art can easily think of various changes or replacements within the technical range disclosed in the present application, which should be covered in the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A solar cell test stabilization apparatus, characterized by, It comprises: a base assembly having a cavity for placing a battery thereon; an upper cover, one end of which is arranged on the base assembly; a mask plate, which is detachably arranged on the upper cover, the middle part of the mask plate having a notch; a protruding pressing block, which is arranged on the mask plate, the protruding pressing block being located on both sides of the notch; a buckle, which is arranged on the end of the upper cover away from the base assembly, the upper cover and the base assembly being locked by the buckle when they are closed, and the protruding pressing block being in contact with the battery.

2. The solar cell testing and stabilizing device according to claim 1, wherein the base assembly comprises: a base body; a gold finger contact plate, which is detachably arranged on the base body; a limiting plate, which is detachably arranged on the gold finger contact plate, the limiting plate having a pinhole thereon; a stabilizing block, which is arranged above the limiting plate, the cavity being located on the stabilizing block; a plurality of conductive probes, which are arranged on the gold finger contact plate, the conductive probes corresponding in position and shape to the pinhole, the conductive probes being in contact with the battery when the battery is pressed into the cavity by the protruding pressing block.

3. The solar cell testing and stabilizing device according to claim 2, wherein the limiting plate is provided with a plurality of recesses, and the pin header on the gold finger contact plate and part of the gold finger contact plate are located at the recesses.

4. The solar cell testing and stabilizing device according to claim 2, wherein a first spring is arranged between the stabilizing block and the limiting plate.

5. The solar cell testing and stabilizing device according to claim 2, wherein the base assembly further comprises: a lower cover, which is arranged on the limiting plate, one end of the upper cover being arranged on the lower cover. Further comprising: a second spring, which is arranged at the connection between the lower cover and the upper cover. Further comprising: a clamping rod, the lower cover having a notch, the clamping rod being arranged at the notch, the buckle being engaged with the clamping rod when the upper cover and the lower cover are closed.

6. The solar cell testing and stabilizing device according to claim 5, wherein Further comprising: a third spring, which is arranged at the connection between the buckle and the upper cover.

7. The solar cell testing and stabilizing device according to claim 5, wherein 9. The solar cell testing and stabilizing device according to claim 2, wherein the base assembly further comprises: a clamping seat, which is arranged on the side of the base body away from the limiting plate.

8. The solar cell testing and stabilizing device according to claim 5, wherein 10. The solar cell testing and stabilizing device according to claim 2, wherein the cavity is adapted to the shape of the battery. ​ ​ ​ ​ ​ ​

Images