An EL tester for detecting solar cell components

Abstract

The utility model discloses an EL tester for detecting solar cell components, which relates to the field of EL testers, and includes a base, a first motor is fixedly installed on the right side of the lower end of the base, and a lifting assembly is fixedly connected to the output end of the first motor. The utility model adopts the above structure, by placing the solar cell component in a positioning frame, and driving the positioning frame to rotate through a second motor, and driving one side of the positioning frame to move longitudinally through a connecting assembly, and the positioning frame is rotationally connected to the output end of the second motor, so as to achieve the effect of adjusting the orientation and angle of the positioning frame, and by driving the support to move longitudinally through the first motor and the lifting assembly, the height of the camera can be adjusted, and by the camera being rotationally connected to the upper end of the support, the camera can be used to shoot any angle of the solar cell component, which can not only effectively ensure the testing of the solar cell component, but also has low manufacturing cost, low use cost and low later maintenance cost.

Description

Technical Field

[0001] The utility model belongs to the field of EL testers, in particular to an EL tester for detecting solar cell components. Background Art

[0002] EL tester stands for electroluminescence tester. It is an internal defect detection device for solar cells or battery modules. It is often used to detect internal defects, hidden cracks, fragments, cold solder joints, broken grids and abnormal phenomena of single-chip cells with different conversion efficiencies in solar cell modules. It has the advantages of high sensitivity, fast detection speed and intuitive results. It is a key equipment to improve the quality of photovoltaic modules.

[0003] For example, a Chinese patent with publication number CN214703354U discloses an EL tester, which solves the problems of unclear shooting of battery components, missed detection and wrong detection, low efficiency and high energy consumption during use of existing EL testers. The invention provides an EL tester that can locate battery components, adopts multi-camera and multi-angle shooting, eliminates the phenomenon of missed detection and wrong detection caused by unclear shooting, and improves the detection efficiency.

[0004] Although the EL tester in the above patent adopts multiple cameras for multi-angle shooting to solve the problem of unclear shooting, in actual use, most of the EL tester cameras in the prior art have an automatic focusing function, so the problem of unclear shooting does not occur. In addition, the EL tester in the above patent adopts multiple cameras for shooting, which affects the manufacturing cost, use cost and subsequent maintenance cost of the EL tester. Utility Model Content

[0005] In view of the problems mentioned in the background technology, the purpose of the utility model is to provide an EL tester for detecting solar cell modules, so as to solve the problem that the EL tester in the prior art uses multiple cameras to shoot solar modules at multiple angles, thereby affecting the manufacturing cost, use cost and subsequent maintenance cost of the EL tester.

[0006] The above technical objectives of the utility model are achieved through the following technical solutions:

[0007] An EL tester for detecting solar cell components comprises a base, a first motor is fixedly installed on the right side of the lower end of the base, the output end of the first motor is fixedly connected to a lifting assembly, one side of the upper end of the base is movably connected to a support platform through the lifting assembly, one side of the lower end of the support platform is fixedly connected to a positioning assembly, one side of the upper end of the support platform is rotatably connected to a camera, a second motor is fixedly installed on the other side of the lower end of the base, the output end of the second motor passes through the base, the output end of the second motor is rotatably connected to a positioning frame, a sliding assembly is provided on the other side of the upper end of the base, the other side of the upper end of the base is slidably connected to a slide through the sliding assembly, an electric push rod is fixedly installed on the upper end of the slide, a connecting assembly is fixedly installed on one side of the lower end of the positioning frame, and the output end of the electric push rod is rotatably connected to the connecting assembly.

[0008] Furthermore, as a preferred technical solution, the lifting assembly includes a stud and a threaded sleeve, the stud is fixedly connected to the output end of the first motor, the upper end of the stud passes through the base, the threaded sleeve is fixedly connected to the upper end of the support, and the upper end of the stud is threadedly connected to the inside of the threaded sleeve.

[0009] Furthermore, as a preferred technical solution, the positioning assembly includes a positioning rod and a positioning groove, the positioning rod is fixedly connected to one side of the upper end of the support, the positioning groove is opened on one side of the upper end of the base, the lower end of the positioning rod is slidably connected to the inside of the positioning groove, and the lower end of the positioning rod passes through the base through the positioning groove.

[0010] Further, as a preferred technical solution, a mounting frame is fixedly mounted on the output end of the second motor, a mounting block is fixedly mounted on the lower end of the positioning frame, and the mounting block is rotatably connected to the inside of the mounting frame.

[0011] Furthermore, as a preferred technical solution, the sliding assembly includes a slide groove, a slider and a limit assembly, the slide groove is opened on the other side of the upper end of the base, the slider is fixedly installed at the lower end of the slide, the lower end of the slider is slidably connected to the inside of the slide groove, and the limit assembly is fixedly installed at the lower end of the outer wall of the slider.

[0012] Further, as a preferred technical solution, the limit assembly includes a limit block and a limit groove, the limit block is fixedly installed on the lower end of the outer wall of the slider, the limit groove is opened on the inner wall of the slide groove, and the limit block is slidably connected to the inside of the limit groove.

[0013] Furthermore, as a preferred technical solution, the connecting assembly includes a guide rail and a connecting block, the guide rail is fixedly mounted on one side of the lower end of the positioning frame, the connecting block is slidably connected to the outer wall of the guide rail, and the output end of the electric push rod is rotationally connected to the lower end of the connecting block.

[0014] In summary, the utility model mainly has the following beneficial effects:

[0015] First, by placing the solar energy component in the positioning frame, and driving the positioning frame to rotate through the second motor, and driving the electric push rod to drive one side of the positioning frame to move longitudinally through the connecting assembly, the positioning frame is rotatably connected to the output end of the second motor, so as to adjust the direction and angle of the positioning frame, and by driving the support to move longitudinally through the first motor and the lifting assembly, the height of the camera can be adjusted, and by rotating the camera connected to the upper end of the support, the camera can be used to shoot any angle of the solar energy component, which can not only effectively ensure the testing of the solar energy component, but also has low manufacturing cost, low use cost and low later maintenance cost;

[0016] Second, when the second motor drives the positioning frame to rotate, the positioning frame can drive the electric push rod and the slide to rotate simultaneously through the connecting component, and the sliding component can prevent the position of the slider from being offset or rubbing against the base, so that after the positioning frame is rotated to the desired position, the positioning frame can be easily adjusted in its use angle through the electric push rod and the connecting component, making it more convenient to adjust the angle of the solar panel. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a structural schematic diagram of the utility model;

[0018] Figure 2 It is a cross-sectional structural schematic diagram of the utility model;

[0019] Figure 3 It is a schematic diagram of the structure of the connection assembly of the utility model;

[0020] Figure 4 This utility model Figure 3 Schematic diagram of the enlarged structure of part A.

[0021] Figure numerals: 1, base, 2, first motor, 3, lifting assembly, 31, stud, 32, threaded sleeve, 4, support platform, 41, positioning assembly, 411, positioning rod, 412, positioning groove, 5, camera, 6, second motor, 61, mounting bracket, 7, positioning bracket, 71, mounting block, 8, sliding assembly, 81, slide groove, 82, slider, 83, limit assembly, 831, limit block, 832, limit groove, 9, slide, 91, electric push rod, 92, connecting assembly, 921, guide rail, 922, connecting block. DETAILED DESCRIPTION

[0022] Example

[0023] refer to Figures 1 to 4, an EL tester for detecting solar cell components described in this embodiment includes a base 1, a first motor 2 is fixedly installed on the right side of the lower end of the base 1, the output end of the first motor 2 is fixedly connected to a lifting assembly 3, one side of the upper end of the base 1 is movably connected to a support 4 through the lifting assembly 3, one side of the lower end of the support 4 is fixedly connected to a positioning assembly 41, one side of the upper end of the support 4 is rotatably connected to a camera 5, a second motor 6 is fixedly installed on the other side of the lower end of the base 1, the output end of the second motor 6 passes through the base 1, and the output end of the second motor 6 is rotatably connected to a positioning frame 7, a sliding assembly 8 is provided on the other side of the upper end of the base 1, and a slide 9 is slidably connected to the other side of the upper end of the base 1 through the sliding assembly 8, an electric push rod 91 is fixedly installed on the upper end of the slide 9, a connecting assembly 92 is fixedly installed on one side of the lower end of the positioning frame 7, and the output end of the electric push rod 91 is rotatably connected to the connecting assembly 92;

[0024] When it is necessary to test the solar energy components, the solar energy components are placed in the positioning frame 7, and the positioning frame 7 is driven to rotate by the second motor 6. The sliding assembly 8 makes the slide 9 and the electric push rod 91 rotate simultaneously with the positioning frame 7, and then the electric push rod 91 drives one side of the positioning frame 7 to move longitudinally through the connecting assembly 92, and the positioning frame 7 is rotatably connected to the output end of the second motor 6, so as to adjust the direction and angle of the positioning frame 7. The first motor 2 and the lifting assembly 3 drive the support 4 to move longitudinally, and the positioning assembly 41 stabilizes the position of the support 4, so as to adjust the height of the camera 5. By rotating the camera 5 connected to the upper end of the support 4, the camera 5 can be used to shoot any angle of the solar energy components, so as to test the solar energy components.

[0025] refer to Figure 2 The lifting assembly 3 includes a stud 31 and a threaded sleeve 32. The stud 31 is fixedly connected to the output end of the first motor 2. The upper end of the stud 31 passes through the base 1. The threaded sleeve 32 is fixedly connected to the upper end of the support 4. The upper end of the stud 31 is threadedly connected to the inside of the threaded sleeve 32. The stud 31 is driven to rotate by the first motor 2, and the position of the support 4 is stabilized by the positioning assembly 41, so that the stud 31 can drive the support sleeve to move longitudinally through the threaded sleeve 32, so that the first motor 2 can adjust the height of the camera 5 through the lifting assembly 3.

[0026] refer to Figure 2The positioning assembly 41 includes a positioning rod 411 and a positioning groove 412. The positioning rod 411 is fixedly connected to one side of the upper end of the support 4. The positioning groove 412 is opened on one side of the upper end of the base 1. The lower end of the positioning rod 411 is slidably connected to the inside of the positioning groove 412. The lower end of the positioning rod 411 passes through the base 1 through the positioning groove 412; the lower end of the positioning rod 411 is slidably connected to the inside of the positioning groove 412, so that the base 1 can stabilize the position of the support 4 through the positioning assembly 41, and avoid the support 4 from tilting, offsetting, etc., while preventing the threaded sleeve 32 from rotating with the stud 31 and affecting the adjustment of the position of the support 4.

[0027] refer to Figure 3 A mounting frame 61 is fixedly mounted on the output end of the second motor 6, and a mounting block 71 is fixedly mounted on the lower end of the positioning frame 7. The mounting block 71 is rotatably connected to the inside of the mounting frame 61; by rotatably connecting the mounting block 71 to the inside of the mounting frame 61, the positioning frame 7 can be rotated with the mounting frame 61 as the center of the circle, so as to adjust the angle of the positioning frame 7.

[0028] refer to Figure 4 The sliding assembly 8 includes a slide groove 81, a slider 82 and a limit assembly 83. The slide groove 81 is opened on the other side of the upper end of the base 1, and the slider 82 is fixedly installed at the lower end of the slide 9. The lower end of the slider 82 is slidably connected to the inside of the slide groove 81, and the limit assembly 83 is fixedly installed at the lower end of the outer wall of the slider 82; by sliding the slider 82 in the inside of the slide groove 81 and stabilizing the position of the slider 82 by the limit assembly 83, the slide 9 can be made to slide on the upper end of the base 1 through the sliding assembly 8, so that the slide 9 and the electric push rod 91 rotate with the positioning frame 7.

[0029] refer to Figure 4 The limit assembly 83 includes a limit block 831 and a limit groove 832. The limit block 831 is fixedly installed at the lower end of the outer wall of the slider 82, the limit groove 832 is opened on the inner wall of the slide groove 81, and the limit block 831 is slidably connected inside the limit groove 832; the limit block 831 is slidably connected inside the limit groove 832, so that the limit assembly 83 stabilizes the position of the slider 82 inside the slide groove 81, and prevents the slider 82 from separating from the slide groove 81 and affecting the position of the slide 9.

[0030] refer to Figure 3 The connecting component 92 includes a guide rail 921 and a connecting block 922. The guide rail 921 is fixedly mounted on one side of the lower end of the positioning frame 7. The connecting block 922 is slidably connected to the outer wall of the guide rail 921. The output end of the electric push rod 91 is rotatably connected to the lower end of the connecting block 922. By sliding the connecting block 922 on the outer wall of the guide rail 921 and rotatably connecting the connecting block 922 to the output end of the electric push rod 91, the electric push rod 91 can drive one side of the positioning component 41 to move longitudinally through the connecting component 92, so as to adjust the angle of the positioning frame 7.

[0031] Principle and advantages of use: When it is necessary to test the solar energy components, the solar energy components are placed in the positioning frame 7, the positioning frame 7 is driven to rotate by the second motor 6, and the limiting block 831 is slidably connected to the inside of the limiting groove 832, so that the limiting component 83 stabilizes the position of the slider 82 in the slide groove 81 to prevent the slider 82 from separating from the slide groove 81, and the sliding component 8 can be used to make the slide table 9 and the electric push rod 91 rotate simultaneously with the positioning frame 7, and then the electric push rod 91 drives the connecting block 922 to move longitudinally, and the electric push rod 91 is rotatably connected to the connecting block 922, and the connecting block 922 is slidably connected to the outer wall of the guide rail 921, so that the electric push rod 91 can drive one side of the positioning frame 7 to move longitudinally through the connecting component 92, and is rotatably connected to the inside of the mounting frame 61 through the mounting block 71, so that the positioning frame 7 and the output end of the second motor 6 are connected. The rotation connection can achieve the effect of adjusting the direction and angle of the positioning frame 7, and the first motor 2 drives the stud 31 to rotate, and the positioning rod 411 is slidably connected to the inside of the positioning groove 412, so that the base 1 stabilizes the position of the support 4 through the positioning component 41 to avoid the support 4 from tilting, offsetting, etc., and prevents the threaded sleeve 32 from rotating with the stud 31, so that the stud 31 can drive the support 4 to move longitudinally through the threaded sleeve 32, so as to adjust the height of the camera 5 through the lifting component 3, and the camera 5 is rotatably connected to the upper end of the support 4 so as to aim the camera 5 at the solar panel, and then the camera 5 can be used to shoot any angle of the solar panel to test the solar panel. It is not only simple to operate, but also can effectively ensure the testing of the solar panel, and has low manufacturing cost, low use cost and low later maintenance cost.

Claims

1. An EL tester for detecting a solar cell module, comprising a base (1), characterized in that: A first motor (2) is fixedly mounted on the right side of the lower end of the base (1); an output end of the first motor (2) is fixedly connected to a lifting assembly (3); one side of the upper end of the base (1) is movably connected to a support platform (4) through the lifting assembly (3); one side of the lower end of the support platform (4) is fixedly connected to a positioning assembly (41); one side of the upper end of the support platform (4) is rotatably connected to a camera (5); a second motor (6) is fixedly mounted on the other side of the lower end of the base (1); an output end of the second motor (6) is fixedly connected to a lifting assembly (3); The end of the second motor (6) passes through the base (1); the output end of the second motor (6) is rotatably connected to a positioning frame (7); a sliding assembly (8) is provided on the other side of the upper end of the base (1); the other side of the upper end of the base (1) is slidably connected to a slide table (9) through the sliding assembly (8); an electric push rod (91) is fixedly installed on the upper end of the slide table (9); a connecting assembly (92) is fixedly installed on one side of the lower end of the positioning frame (7); and the output end of the electric push rod (91) is rotatably connected to the connecting assembly (92).

2. The EL tester for detecting a solar cell assembly according to claim 1, characterized in that: The lifting assembly (3) comprises a stud (31) and a threaded sleeve (32); the stud (31) is fixedly connected to the output end of the first motor (2); the upper end of the stud (31) passes through the base (1); the threaded sleeve (32) is fixedly connected to the upper end of the support (4); and the upper end of the stud (31) is threadedly connected to the inside of the threaded sleeve (32).

3. The EL tester for detecting a solar cell assembly according to claim 1, characterized in that: The positioning assembly (41) comprises a positioning rod (411) and a positioning groove (412); the positioning rod (411) is fixedly connected to one side of the upper end of the support (4); the positioning groove (412) is opened on one side of the upper end of the base (1); the lower end of the positioning rod (411) is slidably connected to the inside of the positioning groove (412); and the lower end of the positioning rod (411) passes through the base (1) through the positioning groove (412).

4. The EL tester for detecting a solar cell assembly according to claim 1, characterized in that: A mounting frame (61) is fixedly mounted on the output end of the second motor (6), a mounting block (71) is fixedly mounted on the lower end of the positioning frame (7), and the mounting block (71) is rotatably connected to the inside of the mounting frame (61).

5. The EL tester for detecting a solar cell module according to claim 1, characterized in that: The sliding assembly (8) comprises a sliding groove (81), a slider (82) and a limiting assembly (83); the sliding groove (81) is opened on the other side of the upper end of the base (1); the slider (82) is fixedly mounted on the lower end of the slide table (9); the lower end of the slider (82) is slidably connected to the inside of the sliding groove (81); and the limiting assembly (83) is fixedly mounted on the lower end of the outer wall of the slider (82).

6. The EL tester for detecting a solar cell assembly according to claim 5, characterized in that: The limiting assembly (83) comprises a limiting block (831) and a limiting groove (832); the limiting block (831) is fixedly mounted on the lower end of the outer wall of the sliding block (82); the limiting groove (832) is formed on the inner wall of the sliding groove (81); and the limiting block (831) is slidably connected inside the limiting groove (832).

7. The EL tester for detecting a solar cell assembly according to claim 1, characterized in that: The connecting assembly (92) comprises a guide rail (921) and a connecting block (922); the guide rail (921) is fixedly mounted on one side of the lower end of the positioning frame (7); the connecting block (922) is slidably connected to the outer wall of the guide rail (921); and the output end of the electric push rod (91) is rotatably connected to the lower end of the connecting block (922).

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