Stability testing device capable of adjusting amplitude

Abstract

The utility model discloses an amplitude-adjustable stability testing device, which belongs to the technical field of detection and comprises a bottom plate. The top of the bottom plate is connected with an adjustable driving assembly with adjustable driving amplitude; the adjustable driving assembly comprises a driving assembly, an adjusting assembly and a movable connecting assembly, the driving assembly is connected with the bottom plate, the driving assembly is connected with the adjusting assembly, and the movable connecting assembly is fixedly connected to the side wall of the adjusting assembly; the bottom plate is connected with an elastic supporting assembly movably connected with the adjustable driving assembly, and the elastic supporting assembly has downward pulling power; the top of the elastic supporting assembly is connected with a fast-assembly supporting assembly used for fast assembly and disassembly of the photovoltaic panel, the photovoltaic panel is installed in the fast-assembly supporting assembly, and the fast-assembly supporting assembly is connected with an external detection assembly. By means of the mode, the fast-assembly supporting assembly can be fast assembled and disassembled conveniently, and the stability test with the adjustable amplitude is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of detection, in particular to a stability testing device with adjustable amplitude. Background Art

[0002] The solar photovoltaic power generation system is a new type of power generation system that uses the photovoltaic effect of solar cell semiconductor materials to directly convert solar radiation energy into electrical energy. Solar photovoltaic power generation panels are generally installed in plateau plains. Due to the high wind speed in plateau plains, the solar photovoltaic power generation panel mounting frame is prone to vibration. The vibration of the solar photovoltaic power generation panel mounting frame will transfer the vibration to the solar photovoltaic power generation panel. Therefore, the solar photovoltaic power generation panel needs to be tested for stability during production or use.

[0003] For example, Chinese patent CN112702016A discloses a device for testing the stability of photovoltaic modules. The device for testing the stability of photovoltaic modules includes: a base plate; two upright blocks, the two upright blocks are respectively mounted on both sides of the base plate; two transfer rods, the two transfer rods are respectively rotatably mounted on the corresponding upright blocks; a motor, the motor is fixedly mounted on one side of the corresponding upright block, and the output shaft of the motor is fixedly connected to one end of the corresponding transfer rod; two docking plates, the two docking plates are both mounted above the base plate, and the two docking plates are respectively fixedly connected to one end of the two transfer rods close to each other. The device for testing the stability of photovoltaic modules provided by the present invention has the advantages of being easy to use, simple to operate, easy to detect the connection stability of photovoltaic modules, and improving the convenience and flexibility of using the testing equipment.

[0004] Existing technical solutions: The above results can only be used to detect the rotation performance, but not the vibration performance. At the same time, the installation operation of the photovoltaic module is complicated.

[0005] Based on this, the utility model designs a stability testing device with adjustable amplitude to solve the above problems. Utility Model Content

[0006] In view of the above-mentioned shortcomings of the prior art, the utility model provides a stability testing device with adjustable amplitude.

[0007] In order to achieve the above objectives, the present invention is implemented through the following technical solutions:

[0008] A stability testing device with adjustable amplitude, comprising a bottom plate:

[0009] An adjustable drive component with adjustable drive amplitude is connected to the top of the bottom plate;

[0010] The adjustable drive assembly includes a drive assembly, an adjustment assembly and a movable connection assembly. The drive assembly is connected to the bottom plate, the drive assembly is connected to the adjustment assembly, and the movable connection assembly is fixedly connected to the side wall of the adjustment assembly.

[0011] The bottom plate is connected with an elastic support component that is movably connected with the adjustable drive component, and the elastic support component has a downward pulling power;

[0012] A quick-install support assembly for quick installation and removal of the photovoltaic panel is connected to the top of the elastic support assembly. The photovoltaic panel is installed in the quick-install support assembly, and the quick-install support assembly is connected to the external detection assembly.

[0013] Furthermore, the driving assembly includes a supporting assembly and a motor. The supporting assembly is fixedly mounted on the top of the base plate. The motor is mounted on the top of the supporting assembly, and the motor is connected to the adjusting assembly.

[0014] Furthermore, the adjustment component includes a limit slide groove, an adjustment threaded rod, a connecting plate and a limit slider. The lower end of the side wall of the connecting plate is fixedly connected to the output end of the motor, a limit slide groove is provided at the end of the connecting plate, and a limit slider is limit-slidingly connected in the limit slide groove. The connecting plate is rotatably connected to the adjustment threaded rod, and the adjustment threaded rod is threadedly connected to the limit slider.

[0015] Furthermore, the movable connection component includes a connecting shaft and a bearing. The connecting shaft is fixedly installed on the outer end of the side wall of the limiting slider. The connecting shaft is fixedly connected to the bearing, and the bearing is movably connected to the elastic support component.

[0016] Furthermore, the elastic support assembly includes a sleeve, a spring, a sliding rod and a cross plate. The top of the sleeve is fixedly connected to the spring, the top of the spring is fixedly connected to both ends of the cross plate, the cross plate is fixedly connected to the sliding rod, the top of the sliding rod is connected to the quick-release support assembly, and the outer wall of the bottom of the sliding rod is fitly connected to the inner wall of the sleeve.

[0017] Furthermore, the bottom of the cross plate is movably connected to the bearing.

[0018] Furthermore, the quick-release support assembly includes a connecting horizontal plate, a torsion spring, a square plate, a straight shaft, a rotating plate, a plug-in slot and a block. The square plate is fixedly installed on the top of the two sets of horizontal plates. A plug-in slot is provided on the top of the square plate, and the photovoltaic panel is inserted into the plug-in slot. The side wall of the square plate is fixedly connected to the connecting horizontal plate, the top of the connecting horizontal plate is fixedly connected to the straight shaft, the upper end of the straight shaft is rotatably connected to the rotating plate, the outer wall of the straight shaft is fixedly connected to the inner end of the torsion spring, the outer end of the torsion spring is fixedly connected to the top of the connecting horizontal plate, the top of the square plate is fixedly connected to a block that is in contact with the rotating plate, and the bottom of the block is in contact with the top of the photovoltaic panel.

[0019] Furthermore, when the rotating plate and the stopper are in close contact, the torsion spring is in a compressed state.

[0020] Furthermore, at least two groups of connecting transverse plates are provided.

[0021] Beneficial Effects

[0022] The photovoltaic panel of the utility model is installed in a quick-install support assembly, which is convenient for quick-install support assembly to be quickly installed and uninstalled. The length of the adjustment assembly of the adjustable drive assembly is adjusted according to the amplitude requirement. After the adjustment assembly is adjusted to be longer, the movable connection assembly and the elastic support assembly cooperate to push the photovoltaic panel to move upward to a high height, or after the adjustment assembly is adjusted to be shorter, the movable connection assembly and the elastic support assembly cooperate to push the photovoltaic panel to move upward to a low height, thereby achieving adjustable pushing height of the photovoltaic panel, and then cooperating with the elastic elastic support assembly to realize reciprocating vibration test of the photovoltaic panel, thereby realizing stability test of adjustable amplitude. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the prior art descriptions are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model, and for ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0024] Figure 1 The main structure of the stability test device with adjustable amplitude is three-dimensional. Figure 1 ;

[0025] Figure 2 This is a front view of the structure of a stability testing device with adjustable amplitude according to the utility model;

[0026] Figure 3 The main structure of the stability test device with adjustable amplitude is three-dimensional. Figure 2 ;

[0027] Figure 4 The main structure of the stability test device with adjustable amplitude is three-dimensional. Figure 3 ;

[0028] Figure 5 The main structure of the stability test device with adjustable amplitude is three-dimensional. Figure 4 .

[0029] The numbers in the figure represent:

[0030] 1. Bottom plate; 2. Elastic support assembly; 21. Sleeve; 22. Spring; 23. Slide bar; 24. Cross plate; 3. Quick-release support assembly; 31. Connecting cross plate; 32. Torsion spring; 33. Square plate; 34. Straight shaft; 35. Rotating plate; 36. Plug-in slot; 37. Block; 4. Adjustable drive assembly; 41. Support assembly; 42. Motor; 43. Limiting slide slot; 44. Connecting shaft; 45. Adjusting threaded rod; 46. Connecting plate; 47. Limiting slider; 48. Bearing; 5. Photovoltaic panel. DETAILED DESCRIPTION

[0031] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0032] The utility model is further described below in conjunction with embodiments.

[0033] In some embodiments, please refer to the attached instructions. Figure 1-5 , a stability testing device with adjustable amplitude, comprising a base plate 1:

[0034] The top of the bottom plate 1 is connected to an adjustable driving component 4 with adjustable driving amplitude;

[0035] The adjustable driving assembly 4 comprises a driving assembly, an adjusting assembly and a movable connecting assembly. The driving assembly is connected to the bottom plate 1, the driving assembly is connected to the adjusting assembly, and the movable connecting assembly is fixedly connected to the side wall of the adjusting assembly.

[0036] The bottom plate 1 is connected with an elastic support assembly 2 movably connected with the adjustable driving assembly 4, and the elastic support assembly 2 has a power to pull downward;

[0037] A quick-install support assembly 3 for quick installation and removal of the photovoltaic panel 5 is connected to the top of the elastic support assembly 2. The photovoltaic panel 5 is installed in the quick-install support assembly 3, and the quick-install support assembly 3 is connected to the external detection assembly.

[0038] The external detection component is a photovoltaic panel 5 power generation performance detection device;

[0039] The photovoltaic panel 5 is installed in the quick-install support assembly 3 to facilitate quick loading and unloading of the quick-install support assembly 3. The length of the adjustment assembly of the adjustable drive assembly 4 is adjusted according to the amplitude requirement. After the adjustment assembly is adjusted to be longer, the movable connection assembly and the elastic support assembly 2 cooperate to push the photovoltaic panel 5 upward to a high height, or after the adjustment assembly is adjusted to be shorter, the movable connection assembly and the elastic support assembly 2 cooperate to push the photovoltaic panel 5 upward to a low height, so that the pushing height of the photovoltaic panel 5 can be adjusted, and then cooperate with the elastic elastic support assembly 2 to realize reciprocating vibration test of the photovoltaic panel 5, and realize stability test of the adjustable amplitude.

[0040] In some embodiments, please refer to the attached instructions. Figure 1-5 The driving assembly includes a supporting assembly 41 and a motor 42. The supporting assembly 41 is fixedly mounted on the top of the base plate 1. The motor 42 is mounted on the top of the supporting assembly 41, and the motor 42 is connected to the adjusting assembly.

[0041] The adjustment component includes a limit slide groove 43, an adjustment threaded rod 45, a connecting plate 46 and a limit slider 47. The lower end of the side wall of the connecting plate 46 is fixedly connected to the output end of the motor 42. The end of the connecting plate 46 is provided with a limit slide groove 43. The limit slider 47 is limit-slidably connected in the limit slide groove 43. The connecting plate 46 is rotatably connected with the adjustment threaded rod 45, and the adjustment threaded rod 45 is threadedly connected to the limit slider 47.

[0042] The movable connection assembly includes a connecting shaft 44 and a bearing 48. The connecting shaft 44 is fixedly installed on the outer end of the side wall of the limiting slider 47. The connecting shaft 44 is fixedly connected to the bearing 48, and the bearing 48 is movably connected to the elastic support assembly 2.

[0043] According to the amplitude requirement, the position of the limit slider 47 in the limit slide groove 43 is adjusted. When the amplitude increases, the adjusting threaded rod 45 drives the limit slider 47 to move away from the adjusting threaded rod 45, and the limit slider 47 drives the bearing 48 to move. When the bearing 48 is at the uppermost end, the top height of the bearing 48 increases. When the amplitude decreases, the adjusting threaded rod 45 drives the limit slider 47 to move toward the adjusting threaded rod 45, and the limit slider 47 drives the bearing 48 to move. When the bearing 48 is at the uppermost end, the top height of the bearing 48 decreases. The motor 42 of the driving assembly of the adjustable driving assembly 4 drives the connecting plate 46 of the adjusting assembly to rotate, and the connecting plate 46 drives the limit slider 47 to rotate. The limit slider 47 drives the limit slider 47 of the movable connecting assembly to rotate, and the limit slider 47 drives the bearing 48 to rotate. When the bearing 48 rotates, it intermittently contacts the elastic support assembly 2 to push the elastic support assembly 2 to move upward.

[0044] In some embodiments, please refer to the attached instructions. Figure 1-4The elastic support assembly 2 includes a sleeve 21, a spring 22, a slide rod 23 and a cross plate 24. The top of the sleeve 21 is fixedly connected to the spring 22, the top of the spring 22 is fixedly connected to both ends of the cross plate 24, the cross plate 24 is fixedly connected to the slide rod 23, and the top of the slide rod 23 is connected to the quick-release support assembly 3, and the bottom outer wall of the slide rod 23 is fitted and connected to the inner wall of the sleeve 21.

[0045] The bottom of the horizontal plate 24 is movably connected to the bearing 48;

[0046] When the bearing 48 rotates, it intermittently contacts the cross plate 24 of the elastic support assembly 2 to push the cross plate 24 to move upward, and the cross plate 24 drives the photovoltaic panel 5 to move upward through the slide bar 23. After the bearing 48 is separated from the cross plate 24, the cross plate 24 of the spring 22 moves downward, and the cross plate 24 drives the photovoltaic panel 5 to move downward through the slide bar 23, thereby realizing the downward vibration of the photovoltaic panel 5, realizing the up and down movement of the photovoltaic panel 5, and realizing vibration detection of the photovoltaic panel 5.

[0047] In some embodiments, please refer to the attached instructions. Figure 1-4 The quick-install support assembly 3 includes a connecting horizontal plate 31, a torsion spring 32, a square plate 33, a straight shaft 34, a rotating plate 35, a plug-in slot 36 and a stopper 37. The square plate 33 is fixedly installed on the top of the two sets of horizontal plates 24. A plug-in slot 36 is provided on the top of the square plate 33, and the photovoltaic panel 5 is inserted into the plug-in slot 36. The side wall of the square plate 33 is fixedly connected to the connecting horizontal plate 31, the top of the connecting horizontal plate 31 is fixedly connected to the straight shaft 34, the upper end of the straight shaft 34 is rotatably connected to the rotating plate 35, the outer wall of the straight shaft 34 is fixedly connected to the inner end of the torsion spring 32, the outer end of the torsion spring 32 is fixedly connected to the top of the connecting horizontal plate 31, the top of the square plate 33 is fixedly connected to a stopper 37 that is in contact with the rotating plate 35, and the bottom of the stopper 37 is in contact with the top of the photovoltaic panel 5.

[0048] When the rotating plate 35 and the stopper 37 are in contact with each other, the torsion spring 32 is in a compressed state;

[0049] There are at least two groups of connecting transverse plates 31;

[0050] Rotate the rotating plate 35 of the quick-release support assembly 3 outward, place the photovoltaic panel 5 into the plug-in slot 36, loosen the rotating plate 35, and the restoring force of the torsion spring 32 drives the rotating plate 35 to rotate along the straight axis 34. The rotating plate 35 rotates until it is in contact with the stopper 37. The rotating plate 35 and the photovoltaic panel 5 are in contact with each other. Multiple groups of rotating plates 35 press the photovoltaic panel 5 into the plug-in slot 36 to achieve quick installation of the photovoltaic panel 5. Rotate the rotating plate 35 of the quick-release support assembly 3 outward to take the photovoltaic panel 5 out of the plug-in slot 36 to achieve quick loading and unloading of the photovoltaic panel 5.

[0051] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that the technical solutions described in the aforementioned embodiments may still be modified, or some of the technical features may be replaced by equivalents. Such modifications or replacements will not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A stability testing device with adjustable amplitude, comprising a base plate (1), characterized in that: The top of the bottom plate (1) is connected to an adjustable driving component (4) with adjustable driving amplitude; The adjustable drive assembly (4) comprises a drive assembly, an adjustment assembly and a movable connection assembly, the drive assembly is connected to the base plate (1), the drive assembly is connected to the adjustment assembly, and the movable connection assembly is fixedly connected to the side wall of the adjustment assembly; The bottom plate (1) is connected to an elastic support component (2) movably connected to the adjustable drive component (4), and the elastic support component (2) has a downward pulling power; A quick-install support assembly (3) for quick installation and removal of the photovoltaic panel (5) is connected to the top of the elastic support assembly (2); the photovoltaic panel (5) is installed in the quick-install support assembly (3), and the quick-install support assembly (3) is connected to an external detection assembly.

2. The stability testing device with adjustable amplitude according to claim 1, characterized in that: The driving assembly comprises a supporting assembly (41) and a motor (42); the supporting assembly (41) is fixedly mounted on the top of the base plate (1); the motor (42) is mounted on the top of the supporting assembly (41), and the motor (42) is connected to the adjusting assembly.

3. The stability testing device with adjustable amplitude according to claim 2, characterized in that: The adjustment component comprises a limiting slide groove (43), an adjusting threaded rod (45), a connecting plate (46) and a limiting slider (47); the lower end of the side wall of the connecting plate (46) is fixedly connected to the output end of the motor (42); the end of the connecting plate (46) is provided with a limiting slide groove (43); the limiting slider (47) is limitedly slidably connected in the limiting slide groove (43); the connecting plate (46) is rotatably connected to the adjusting threaded rod (45), and the adjusting threaded rod (45) is threadedly connected to the limiting slider (47).

4. The stability testing device with adjustable amplitude according to claim 3, characterized in that: The movable connection assembly comprises a connecting shaft (44) and a bearing (48). The connecting shaft (44) is fixedly mounted on the outer end of the side wall of the limiting slider (47). The connecting shaft (44) is fixedly connected to the bearing (48), and the bearing (48) is movably connected to the elastic support assembly (2).

5. The stability testing device with adjustable amplitude according to claim 4, characterized in that: The elastic support assembly (2) comprises a sleeve (21), a spring (22), a slide bar (23) and a transverse plate (24); the top of the sleeve (21) is fixedly connected with the spring (22); the top of the spring (22) is fixedly connected with two ends of the transverse plate (24); the transverse plate (24) is fixedly connected with the slide bar (23); the top of the slide bar (23) is connected with the quick-install support assembly (3); and the bottom outer wall of the slide bar (23) is fitted and connected with the inner wall of the sleeve (21).

6. The stability testing device with adjustable amplitude according to claim 5, characterized in that: The bottom of the transverse plate (24) is movably connected to the bearing (48).

7. The stability testing device with adjustable amplitude according to any one of claims 5-6, characterized in that: The quick-install support assembly (3) comprises a connecting transverse plate (31), a torsion spring (32), a square plate (33), a straight shaft (34), a rotating plate (35), a plug-in slot (36) and a stopper (37). The square plate (33) is fixedly mounted on the top of the two sets of transverse plates (24). The top of the square plate (33) is provided with a plug-in slot (36), and the photovoltaic panel (5) is inserted into the plug-in slot (36). The side wall of the square plate (33) is fixedly connected to the connecting transverse plate (31). 1), a straight shaft (34) is fixedly connected to the top of the connecting horizontal plate (31), a rotating plate (35) is rotatably connected to the upper end of the straight shaft (34), an outer wall of the straight shaft (34) is fixedly connected to the inner end of the torsion spring (32), an outer end of the torsion spring (32) is fixedly connected to the top of the connecting horizontal plate (31), a stopper (37) which is in close contact with the rotating plate (35) is fixedly connected to the top of the square plate (33), and a bottom of the stopper (37) is in close contact with the top of the photovoltaic panel (5).

8. The stability testing device with adjustable amplitude according to claim 7, characterized in that: When the rotating plate (35) and the stopper (37) are in close contact, the torsion spring (32) is in a compressed state.

9. The stability testing device with adjustable amplitude according to claim 8, characterized in that: At least two groups of connecting transverse plates (31) are provided.

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