Continuous displacement detection device for photovoltaic module
By designing a continuous displacement detection device for photovoltaic modules, the problem of low detection efficiency under fixed installation of photovoltaic detection devices is solved, enabling rapid and comprehensive detection of photovoltaic panels under different lighting conditions, thereby improving detection efficiency and equipment stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-11
- Publication Date
- 2026-04-03
AI Technical Summary
Existing photovoltaic testing devices use a fixed-position installation method, which limits the efficiency of IV curve testing of photovoltaic panels under different light angles and intensities. This results in a lengthy testing cycle and makes it impossible to quickly and comprehensively simulate diverse light conditions, thus affecting testing efficiency.
A continuous displacement detection device for photovoltaic modules was designed. Through the coordinated operation of horizontal and vertical axis servo motors, the photovoltaic panels can be moved laterally and vertically. Combined with the precise position feedback of inductive proximity switches, various lighting conditions are simulated to obtain comprehensive detection data.
It enables dynamic testing of photovoltaic panels, shortens the testing cycle, improves testing efficiency and accuracy, adapts to the needs of different testing sites, and ensures stable equipment operation and ease of use.
Smart Images

Figure CN224083501U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of photovoltaic detection technology, and in particular to a continuous displacement detection device for photovoltaic modules. Background Technology
[0002] In the current booming photovoltaic industry, IV testing of photovoltaic modules, as a core means of evaluating the performance of solar cell modules, can accurately obtain key performance parameters of the modules by precisely measuring the current-voltage curve. This data plays a decisive role in quality control during the production process of photovoltaic modules, as well as in comprehensive performance evaluation and related certification processes. Existing photovoltaic testing devices use fixed-position installation to fix the photovoltaic panels. This installation method greatly limits the efficiency of subsequent IV curve testing for changes in sunlight. Different light angles and intensities have a significant impact on the power generation performance of photovoltaic panels, making it difficult to quickly and comprehensively simulate diverse changes in sunlight conditions. This results in lengthy testing cycles and an inability to efficiently obtain IV curve data under different lighting conditions, severely restricting the overall efficiency of photovoltaic module testing. Therefore, this utility model proposes a continuous displacement detection device for photovoltaic modules. Utility Model Content
[0003] The purpose of this invention is to address the problem in the background technology where photovoltaic testing devices use a fixed-position installation method to fix photovoltaic panels. This installation method greatly limits the efficiency of subsequent IV curve testing of photovoltaic panels under changes in light intensity. Different light angles and intensities can have a significant impact on the power generation performance of photovoltaic panels, making it difficult to quickly and comprehensively simulate diverse changes in light conditions. This results in a lengthy testing cycle and an inability to efficiently obtain IV curve data under different light conditions, which seriously restricts the overall efficiency of photovoltaic module testing. Therefore, this invention proposes a continuous displacement detection device for photovoltaic modules.
[0004] The technical solution of this utility model is as follows: A photovoltaic module continuous displacement detection device includes a main unit housing frame assembly; a main unit vertical support assembly fixedly installed on the outside of the main unit housing frame assembly; a bottom track beam located at the lower front of the main unit housing frame assembly, and a side slide rail at the side end, the side slide rail contacting the bottom track beam; a horizontal axis side support member installed on the outside of the side slide rail, the front of the horizontal axis side support member having a horizontal axis support angle aluminum, and the upper end of the horizontal axis support angle aluminum having a horizontal axis rack and a horizontal axis guide rail respectively.
[0005] Optionally, the lower frame of the main unit vertical bracket assembly is equipped with front and rear casters, and the front of the main unit housing frame assembly is provided with a glass tabletop.
[0006] Optionally, the upper end of the host housing frame assembly has multiple upper cooling fan units evenly distributed, and the lower end has multiple lower cooling fan units evenly distributed.
[0007] Optionally, the inner wall of the horizontal axis guide rail is provided with a slider, the upper end of which is connected to a U-shaped connector. The U-shaped connector is located outside the horizontal axis rack and the horizontal axis support angle aluminum. A horizontal axis servo motor is installed at its upper end. The output shaft of the horizontal axis servo motor is rotatably connected to the U-shaped connector. A gear that meshes with the horizontal axis rack is provided outside the output shaft. The lower end of the U-shaped connector is connected to a test board reinforcement. A photovoltaic element is provided on the back of the test board reinforcement.
[0008] Optionally, inductive proximity switches are installed on both the left and right sides of the horizontal axis servo motor at the upper end of the U-shaped connector.
[0009] Optionally, the left end of the main unit housing frame assembly is provided with a horizontal axis servo motor mount.
[0010] Optionally, a side mold rack is fixedly connected to the side of the main unit housing frame assembly, a longitudinal servo motor is mounted on the surface of the transverse axis side support, and a gear that meshes with the side mold rack is fixedly sleeved on the outside of the output shaft of the longitudinal servo motor.
[0011] In summary, this application includes at least one of the following beneficial technical effects:
[0012] This invention, through the coordinated operation of a horizontal axis servo motor, gears, and a horizontal axis rack in the horizontal axis direction, enables the U-shaped connector to drive the slider to move precisely left and right along the horizontal axis guide rail. In conjunction with the vertical axis, a vertical servo motor, gears, and a side mold rack are set up to drive the horizontal axis side support to move up and down. This allows the test board reinforcement to flexibly drive the photovoltaic panel to move laterally, realizing dynamic and continuous lateral detection of the photovoltaic panel. It can quickly cover different areas of the photovoltaic panel, obtain comprehensive test data, significantly shorten the test cycle, provide convenience for the longitudinal dynamic testing of photovoltaic modules, enrich the test dimensions, and comprehensively ensure the efficient and accurate conduct of the test work.
[0013] Furthermore, this utility model, by combining the main unit housing frame assembly with the main unit vertical support assembly, and installing front and rear casters at the bottom, not only ensures the overall structural stability of the equipment but also facilitates movement and installation, flexibly adapting to different testing site requirements. Simultaneously, the glass platform allows operators to easily observe the testing process. The evenly distributed upper and lower cooling fan units effectively maintain stable operating temperatures, preventing overheating from affecting testing accuracy and equipment lifespan. In addition, the installation of inductive proximity switches provides precise positional feedback for the movement of the U-shaped connector, preventing excessive movement that could damage the equipment, thus improving operational convenience and equipment stability. Attached Figure Description
[0014] Figure 1 A three-dimensional diagram of a photovoltaic module continuous displacement detection device is provided.
[0015] Figure 2 This utility model Figure 1 Side view;
[0016] Figure 3 for Figure 1 Top view;
[0017] Figure 4 for Figure 1 Enlarged view of point A in the middle;
[0018] Figure 5 for Figure 2 Enlarged view at point B in the middle;
[0019] Figure 6 for Figure 3 Enlarged view of point C in the middle.
[0020] Figure label:
[0021] 1. Main unit outer frame assembly; 2. Main unit vertical bracket assembly; 3. Front casters of the frame; 4. Rear casters of the frame; 5. Glass tabletop; 6. Upper cooling fan unit; 7. Lower cooling fan unit; 8. Bottom track beam; 9. Side slide rail; 10. Horizontal axis side support; 11. Horizontal axis support angle aluminum; 12. Horizontal axis rack; 13. Horizontal axis guide rail; 14. Slider; 15. U-shaped connector; 16. Horizontal axis servo motor; 17. Gear; 18. Inductive proximity switch; 19. Test board reinforcement; 20. Photovoltaic component; 21. Horizontal axis servo motor bracket; 22. Side mold rack; 23. Vertical servo motor; 24. Gear. Detailed Implementation
[0022] The technical solution of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are some embodiments of this utility model, but not all embodiments.
[0023] The components of the present invention embodiments described and shown in the accompanying drawings can typically be arranged and designed in a variety of different configurations. Therefore, the following detailed description of the embodiments of the present invention provided in the drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention.
[0024] Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0025] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0026] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0027] Example
[0028] like Figures 1 to 3 As shown, this utility model proposes a continuous detection displacement device for photovoltaic modules, comprising: a main unit housing frame assembly 1, and a main unit vertical support assembly 2 fixedly mounted on the outside of the main unit housing frame assembly 1. The lower frame of the main unit vertical support assembly 2 is equipped with front casters 3 and rear casters 4 for easy movement and position adjustment of the device. The front of the main unit housing frame assembly 1 has a glass platform 5, which can be used to place relevant testing equipment or as an operating platform. Multiple upper cooling fan units 6 are evenly distributed at the upper end of the main unit housing frame assembly 1, and multiple lower cooling fan units 7 are evenly distributed at the lower end to ensure good heat dissipation performance during operation.
[0029] like Figure 4 and Figure 5 As shown, a bottom track beam 8 is provided on the lower front of the main unit housing frame assembly 1, and a side slide rail 9 is provided on the side end. The side slide rail 9 contacts the bottom track beam 8, providing a sliding track foundation for subsequent moving parts. A horizontal axis side support 10 is provided outside the side slide rail 9. A horizontal axis support angle aluminum 11 is provided on the front of the horizontal axis side support 10. A horizontal axis rack 12 and a horizontal axis guide rail 13 are respectively provided on the upper end of the horizontal axis support angle aluminum 11. A slider 14 is provided on the inner wall of the horizontal axis guide rail 13. A U-shaped connector 15 is connected to the upper end of the slider 14. The U-shaped connector 15 is located outside the horizontal axis rack 12 and the horizontal axis support angle aluminum 11. A horizontal axis servo motor 16 is installed on its upper end. The output shaft of the horizontal axis servo motor 16 is rotatably connected to the U-shaped connector 15. A gear 17 that meshes with the horizontal axis rack 12 is provided on the outside of the output shaft.
[0030] Furthermore, by rotating the horizontal axis servo motor 16 in both directions, the gear 17 moves on the horizontal axis rack 12, thereby enabling the U-shaped connector 15 to move left and right along the horizontal axis guide rail 13. The lower end of the U-shaped connector 15 is connected to the test plate reinforcement 19, and the back of the test plate reinforcement 19 is provided with a photovoltaic element 20, so that the photovoltaic element 20 can move together with the U-shaped connector 15.
[0031] like Figure 2 , Figure 6 As shown, inductive proximity switches 18 are installed on both sides of the horizontal axis servo motor 16 at the upper end of the U-shaped connector 15 to detect the movement position of the U-shaped connector 15 and achieve precise positioning and angle adjustment control. A horizontal axis servo motor bracket 21 is provided on the left end of the main unit housing frame assembly 1 to provide mounting and fixing support for the horizontal axis servo motor 16. A side mold rack 22 is fixedly connected to the side of the main unit housing frame assembly 1. A longitudinal servo motor 23 is mounted on the surface of the horizontal axis side support 10. A gear 24 that meshes with the side mold rack 22 is fixedly sleeved on the outer side of the output shaft of the longitudinal servo motor 23.
[0032] Furthermore, by rotating the longitudinal servo motor 23 in both directions, the gear 24 is driven to move on the side mold rack 22, thereby realizing the longitudinal displacement of the transverse side support 10 and the photovoltaic component 20 connected thereto. This enriches the position adjustment methods of the photovoltaic component 20 and enables simulation of different angles.
[0033] The working principle of this embodiment is as follows: When it is necessary to simulate different light angles and intensities, according to the preset test plan, the horizontal axis servo motor 16 is started. The horizontal axis servo motor 16 drives the gear 17 to move on the horizontal axis rack 12, causing the U-shaped connector 15 to move left and right along the horizontal axis guide rail 13, thereby adjusting the horizontal position of the photovoltaic element 20. During the movement, the inductive proximity switch 18 detects the position of the U-shaped connector 15 in real time. When the preset position is reached, the horizontal axis servo motor 16 stops working.
[0034] Start the longitudinal servo motor 23, which drives the gear 24 to move on the side mold rack 22, thereby realizing the longitudinal displacement of the horizontal axis side support 10 and the photovoltaic element 20, and further adjusting the angle of the photovoltaic element 20. By controlling different operating combinations of the horizontal axis servo motor 16 and the longitudinal servo motor 23, the photovoltaic element 20 can be adjusted at different positions and angles to simulate various lighting conditions.
[0035] After adjusting the position and angle of the photovoltaic element 20, IV curve tests are performed on the photovoltaic element 20 using relevant testing equipment to obtain IV curve data under the specified illumination conditions. After the test is completed, the position and angle of the photovoltaic element 20 are adjusted again according to the next test plan, and the test process is repeated until IV curve tests under all preset illumination conditions are completed.
[0036] Throughout the test, the upper cooling fan unit 6 and the lower cooling fan unit 7 worked continuously to dissipate heat from the inside of the device, ensuring that all components operated within the normal temperature range and guaranteeing the accuracy and stability of the test results.
[0037] The above specific embodiments are merely optional embodiments of the photovoltaic module continuous displacement detection device of this utility model. Based on the technical solution of this utility model and the relevant teachings of the above embodiments, those skilled in the art can make various alternative improvements and combinations to the above specific embodiments.
Claims
1. A photovoltaic module continuous displacement detection device, comprising a main unit housing frame assembly (1), characterized in that: A main unit vertical bracket assembly (2) is fixedly installed on the outside of the main unit housing frame assembly (1); A bottom track beam (8) is provided at the lower front of the main unit housing frame assembly (1), and a side slide rail (9) is provided at the side end, with the side slide rail (9) contacting the bottom track beam (8); A transverse axis side support (10) is provided on the outside of the side slide rail (9). A transverse axis support angle aluminum (11) is provided on the front of the transverse axis side support (10). A transverse axis rack (12) and a transverse axis guide rail (13) are respectively provided on the upper end of the transverse axis support angle aluminum (11).
2. The photovoltaic module continuous displacement detection device according to claim 1, characterized in that, The lower frame of the main unit vertical support assembly (2) is equipped with front casters (3) and rear casters (4), and the front of the main unit outer shell frame assembly (1) is provided with a glass tabletop (5).
3. The photovoltaic module continuous displacement detection device according to claim 1, characterized in that, The main unit housing frame assembly (1) has multiple upper cooling fan units (6) evenly distributed at the upper end and multiple lower cooling fan units (7) evenly distributed at the lower end.
4. The photovoltaic module continuous displacement detection device according to claim 1, characterized in that, The inner wall of the horizontal axis guide rail (13) is provided with a slider (14). The upper end of the slider (14) is connected to a U-shaped connector (15). The U-shaped connector (15) is located outside the horizontal axis rack (12) and the horizontal axis support angle aluminum (11). The upper end of the U-shaped connector (15) is equipped with a horizontal axis servo motor (16). The output shaft of the horizontal axis servo motor (16) is rotatably connected to the U-shaped connector (15). The outer side of the output shaft is provided with a gear (17) that meshes with the horizontal axis rack (12). The lower end of the U-shaped connector (15) is connected to a test board reinforcement (19). The back of the test board reinforcement (19) is provided with a photovoltaic element (20).
5. The photovoltaic module continuous displacement detection device according to claim 4, characterized in that, Inductive proximity switches (18) are installed on the upper end of the U-shaped connector (15) on both the left and right sides of the horizontal axis servo motor (16).
6. The photovoltaic module continuous displacement detection device according to claim 1, characterized in that, The left end of the main unit housing frame assembly (1) is provided with a horizontal axis servo motor bracket (21).
7. The photovoltaic module continuous displacement detection device according to claim 1, characterized in that, The main body housing frame assembly (1) is fixedly connected to the side mold rack (22) on the side, and the longitudinal servo motor (23) is mounted on the surface of the transverse axis side support (10). The output shaft of the longitudinal servo motor (23) is fixedly sleeved with a gear (24) that meshes with the side mold rack (22).