A UV simulation device for photovoltaic module performance testing

Abstract

The utility model discloses an ultraviolet simulation device for testing the performance of photovoltaic modules, which belongs to the technical field of photovoltaic module performance, and includes a photovoltaic module ultraviolet aging test box body, on which a photovoltaic panel adjustment mechanism and an ultraviolet lamp adjustment mechanism are installed; the photovoltaic panel adjustment mechanism includes a fixed component, a mobile component and an adjustment component, the fixed component is connected to the mobile component, the mobile component is connected to the adjustment component, and the mobile component and the adjustment component are both connected to the photovoltaic module ultraviolet aging test box body. Through the above method, photovoltaic panels at different angles can be detected, so that the detection effect is more accurate, and as time goes by, by adjusting the distance between the ultraviolet lamp adjustment mechanism and the photovoltaic panel, a more accurate effect of photovoltaic panel detection can be achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of photovoltaic component performance, in particular to ultraviolet simulation equipment for photovoltaic component performance testing. Background Art

[0002] After the production of photovoltaic modules, they need to be subjected to performance simulation tests, especially the test of the impact of ultraviolet rays on the performance of photovoltaic modules. Since the actual outdoor weather is extremely changeable and the ultraviolet intensity is different under different weather conditions, it is necessary to simulate the ultraviolet intensity in different time periods and weather outdoors to test the impact of different ultraviolet intensities on the performance of photovoltaic modules.

[0003] For example, Chinese patent CN214507008U discloses a photovoltaic module performance testing device, which includes: a box, a light source, a simulator light source control module, a filter placement device, and a photovoltaic module placement bracket; wherein the light source, the simulator light source control module and the filter placement device are arranged in the box, the filter placement device includes a filter storage card slot for placing the filter, the simulator light source control module is connected to the light source through a connecting line, a window is arranged on the box, the light source, the filter placement device and the window are in the same horizontal position, so that the light emitted by the light source is filtered by the filter placed in the filter storage card slot and then irradiated on the photovoltaic module to be tested through the window.

[0004] However, the technology has the following problems: it cannot simulate ultraviolet light to perform performance tests on photovoltaic modules at different angles, and over time, the light intensity of the ultraviolet light simulation device will not match its output intensity, and the device cannot determine the accuracy of the detection.

[0005] Based on this, the utility model designs a UV simulation device for photovoltaic module performance testing to solve the above problems. Utility Model Content

[0006] In view of the above-mentioned shortcomings of the prior art, the utility model provides an ultraviolet simulation device for testing the performance of photovoltaic modules.

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

[0008] A UV simulation device for photovoltaic module performance testing comprises a photovoltaic module UV aging test box body, on which a photovoltaic panel adjustment mechanism and a UV lamp adjustment mechanism are installed;

[0009] The photovoltaic panel adjustment mechanism comprises a fixed component, a movable component and an adjustment component. The fixed component is connected to the movable component, the movable component is connected to the adjustment component, and the movable component and the adjustment component are both connected to the main body of the photovoltaic component ultraviolet aging test box.

[0010] Furthermore, the main body of the photovoltaic module UV aging test box includes an outer shell, a test box, a control box, a control panel and a locking door. The test box is fixedly installed on the upper half of the outer shell, the control box is fixedly installed on the lower half of the outer shell, the control panel is fixedly installed on the front left side of the test box, one end of the locking door is hinged to the front right side of the test box, and the other end of the locking door is locked and connected to the test box. The test box is connected to the moving component, the adjustment component, and the UV lamp adjustment mechanism.

[0011] Furthermore, the fixing assembly includes a mounting plate, a circular groove, a threaded rod and a knob. The circular groove is opened on the mounting plate. A threaded groove is opened inside the circular groove. The circular groove is threadedly connected to the threaded rod. The upper part of the threaded rod is fixedly connected to the knob, and the lower part of the threaded rod is fixedly connected to a limiting block.

[0012] Furthermore, the circular groove, the circular groove, the threaded rod and the knob are each provided with four and are respectively located around the mounting plate.

[0013] Furthermore, the mounting plate is connected to the moving component.

[0014] Furthermore, the moving assembly includes a first cross bar, a second cross bar, a first slide slot, a second slide slot, a connecting rod, a fixed rod, a first spring, a second spring and a third spring, the connecting rod is provided with two and is respectively located at the front and rear sides of the left end of the test box, the front and rear ends of the first cross bar are respectively rotatably connected with the connecting rods at the front and rear sides, the first slide slot is opened on the first cross bar, the upper end of the second cross bar is fixedly connected to one end of the first spring, the lower end of the second cross bar is fixedly connected to one end of the second spring, the right end of the second cross bar is fixedly connected to one end of the third spring, the second slide slot is opened on the second cross bar, the first slide slot and the second slide slot are respectively slidably connected to the left and right sides of the mounting plate, the fixed rod is provided with two and is respectively located at the upper and lower sides of the second cross bar, the two fixed rods are fixedly installed on the right inner wall of the control box, the other end of the first spring is fixedly connected to the lower end of the upper fixed rod, the other end of the second spring is fixedly connected to the upper end of the lower fixed rod, and the other end of the third spring is fixedly connected to the right inner wall of the control box.

[0015] Furthermore, the first cross bar is connected to the adjustment assembly.

[0016] Furthermore, the adjustment assembly includes a motor, a first connecting rod, a second connecting rod, a rotating rod, a slot and a rotating block. The motor is fixedly installed on the left inner wall of the control box, the output end of the motor is fixedly connected to the first connecting rod, the first connecting rod is fixedly connected to the second connecting rod, the second connecting rod is fixedly connected to the rotating rod, the slot is opened on the left side of the first cross bar, the rotating block is rotatably connected to the slot, and the rotating block is fixedly connected to the rotating rod.

[0017] Furthermore, the ultraviolet lamp adjustment mechanism includes a cylinder, an ultraviolet lamp tube, a mounting frame and an ultraviolet radiation sensor, the cylinder is fixedly mounted on the top of the outer shell, the mounting frame is slidably connected to the left and right side walls of the test box respectively, the output end of the cylinder is fixedly connected to the upper end of the mounting frame, the lower end of the mounting frame is fixedly connected to the ultraviolet lamp tube, and a plurality of ultraviolet lamp tubes are arranged at equal intervals, and the ultraviolet radiation sensor is fixedly mounted on the right inner wall of the test box (12) and is located at the upper end of the upper fixing rod (226).

[0018] Beneficial Effects

[0019] When the utility model is in use, the fixing component can be pulled out, the photovoltaic panel to be tested is placed on the fixing component, the fixing component fixes it, and then the fixing component is pushed into the main body of the photovoltaic component ultraviolet aging test box, and the adjusting component drives the fixing component to adjust the angle, so that the ultraviolet lamp adjustment mechanism can detect photovoltaic panels presenting different angles, so that the detection effect is more accurate, and the distance between the ultraviolet lamp adjustment mechanism and the photovoltaic panel can be adjusted as time goes by through the data detected by the ultraviolet radiation sensor, so as to achieve a more accurate effect on the detection of the photovoltaic panel. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] 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.

[0021] Figure 1 This is a three-dimensional diagram of the main structure of a UV simulation device for testing the performance of photovoltaic modules according to the utility model;

[0022] Figure 2 This is a front view of the structure of an ultraviolet simulation device for testing the performance of photovoltaic modules of the utility model;

[0023] Figure 3 This is a left view of the structure of a UV simulation device for testing the performance of photovoltaic modules according to the utility model;

[0024] Figure 4 For along Figure 3 AA direction section Figure 1 ;

[0025] Figure 5 For along Figure 3 AA direction section Figure 2 ;

[0026] Figure 6 For along Figure 3AA direction section Figure 3 ;

[0027] Figure 7 Schematic diagram of the photovoltaic panel adjustment mechanism of the utility model Figure 1 ;

[0028] Figure 8 Schematic diagram of the photovoltaic panel adjustment mechanism of the utility model Figure 2 ;

[0029] Fig. 9 for Figure 6 Enlarged view of point D in the middle.

[0030] The numbers in the figure represent:

[0031] 1. Main body of the photovoltaic module UV aging test box; 11. Outer shell; 12. Test box; 13. Control box; 14. Control panel; 15. Locking door; 2. Photovoltaic panel adjustment mechanism; 21. Fixed component; 211. Mounting plate; 212. Circular groove; 213. Threaded rod; 214. Knob; 22. Moving component; 221. First cross bar; 222. Second cross bar; 223. First slide groove; 224. Second slide groove; 225. Connecting rod; 226. Fixed rod; 227. First spring; 228. Second spring; 229. Third spring; 23. Adjustment component; 231. Motor; 232. First connecting rod; 233. Second connecting rod; 234. Rotating rod; 235. Notch; 236. Rotating block; 3. UV lamp adjustment mechanism; 31. Cylinder; 32. UV lamp tube; 33. Mounting bracket; 34. UV radiation sensor. DETAILED DESCRIPTION

[0032] 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.

[0033] The utility model is further described below in conjunction with embodiments.

[0034] In some embodiments, please refer to the attached instructions. Figure 1-9 , a UV simulation device for photovoltaic module performance testing, comprising a photovoltaic module UV aging test box body 1, on which a photovoltaic panel adjustment mechanism 2 and a UV lamp adjustment mechanism 3 are installed;

[0035] The photovoltaic panel adjustment mechanism 2 includes a fixed component 21, a mobile component 22 and an adjustment component 23, wherein the fixed component 21 is connected to the mobile component 22, the mobile component 22 is connected to the adjustment component 23, and the mobile component 22 and the adjustment component 23 are both connected to the photovoltaic component UV aging test box body 1;

[0036] When the utility model is in use, the fixing component 21 can be pulled out, the photovoltaic panel to be tested can be placed on the fixing component 21, the fixing component 21 fixes it, and then the fixing component 21 is pushed into the main body 1 of the photovoltaic component ultraviolet aging test box, and the adjusting component 23 drives the fixing component 21 to adjust the angle, so that the ultraviolet lamp adjustment mechanism 3 can detect photovoltaic panels with different angles, making the detection effect more accurate, and as time goes by, by adjusting the distance between the ultraviolet lamp adjustment mechanism 3 and the photovoltaic panel, a more accurate effect of photovoltaic panel detection can be achieved.

[0037] In some embodiments, Figure 1-9 As shown, as a preferred embodiment of the utility model, the photovoltaic module UV aging test box body 1 includes an outer shell 11, a test box 12, a control box 13, a control panel 14 and a locking door 15. The test box 12 is fixedly installed on the upper half of the outer shell 11, the control box 13 is fixedly installed on the lower half of the outer shell 11, the control panel 14 is fixedly installed on the front left side of the test box 12, one end of the locking door 15 is hinged to the front right side of the test box 12, and the other end of the locking door 15 is locked and connected to the test box 12, and the test box 12 is connected to the moving component 22, the adjusting component 23, and the ultraviolet lamp adjustment mechanism 3.

[0038] The fixing assembly 21 includes a mounting plate 211, a circular groove 212, a threaded rod 213 and a knob 214. The circular groove 212 is opened on the mounting plate 211. A threaded groove is opened inside the circular groove 212. The circular groove 212 is threadedly connected to the threaded rod 213. The top of the threaded rod 213 is fixedly connected to the knob 214. The bottom of the threaded rod 213 is fixedly connected to a limiting block to prevent the threaded rod 213 from escaping from the circular groove 212.

[0039] The circular groove 212 , the circular groove 212 , the threaded rod 213 , and the knob 214 are each provided with four and are respectively located around the mounting plate 211 .

[0040] The mounting plate 211 is connected to the moving assembly 22 .

[0041] The moving assembly 22 includes a first cross bar 221, a second cross bar 222, a first slide groove 223, a second slide groove 224, a connecting rod 225, a fixed rod 226, a first spring 227, a second spring 228 and a third spring 229. The connecting rod 225 is provided with two and is respectively located at the front and rear sides of the left end of the test box 12. The front and rear ends of the first cross bar 221 are rotatably connected to the connecting rods 225 on the front and rear sides respectively. The first slide groove 223 is provided on the first cross bar 221. The upper end of the second cross bar 222 is fixedly connected to one end of the first spring 227. The lower end of the second cross bar 222 is fixedly connected to one end of the second spring 228. The right end of the cross bar 222 is fixedly connected to one end of the third spring 229, the second slide groove 224 is opened on the second cross bar 222, the first slide groove 223 and the second slide groove 224 are respectively slidably connected to the left and right sides of the mounting plate 211, the fixed rod 226 is provided with two and is respectively located on the upper and lower sides of the second cross bar 222, the two fixed rods 226 are fixedly installed on the right inner wall of the control box 13, the other end of the first spring 227 is fixedly connected to the lower end of the upper fixed rod 226, the other end of the second spring 228 is fixedly connected to the upper end of the lower fixed rod 226, and the other end of the third spring 229 is fixedly connected to the right inner wall of the control box 13.

[0042] The first cross bar 221 is connected to the adjustment assembly 23 .

[0043] The adjusting assembly 23 includes a motor 231, a first connecting rod 232, a second connecting rod 233, a rotating rod 234, a slot 235 and a rotating block 236. The motor 231 is fixedly mounted on the left inner wall of the control box 13. The output end of the motor 231 is fixedly connected to the first connecting rod 232, the first connecting rod 232 is fixedly connected to the second connecting rod 233, the second connecting rod 233 is fixedly connected to the rotating rod 234, the slot 235 is opened on the left side of the first cross bar 221, the rotating block 236 is rotatably connected to the slot 235, and the rotating block 236 is fixedly connected to the rotating rod 234.

[0044] When the utility model is used, the mounting plate 211 is pulled out, the photovoltaic panel is placed on the mounting plate 211, and then the knob 214 is turned, and the knob 214 drives the threaded rod 213 to move downward in the circular groove 212 until the photovoltaic panel is fixed between the knob 214 and the mounting plate 211, and this step is repeated to fix all four sides of the photovoltaic panel, and then the mounting plate 211 is pushed into the test box 12 along the first slide groove 223 and the second slide groove 224, and then the ultraviolet lamp 32 performs an irradiation test on the photovoltaic panel;

[0045] If it is necessary to adjust the photovoltaic panel to a different angle, the motor 231 is started, the motor 231 drives the first connecting rod 232 to rotate, the first connecting rod 232 drives the second connecting rod 233 to rotate, the second connecting rod 233 makes a circular motion around the slot 235, the second connecting rod 233 drives the rotating rod 234 to make a circular motion together, the rotating rod 234 then drives the rotating block 236 to rotate in the slot 235, the rotating block 236 drives the first cross bar 221 to rotate together, the first cross bar 221 drives the mounting plate 211 to adjust the tilt angle, when it is adjusted to a suitable angle, the motor 231 stops, thereby realizing the function of adjusting the photovoltaic panel to different angles and then performing irradiation tests on the photovoltaic panels at different angles.

[0046] In some embodiments, Figure 1-9 As shown, as a preferred embodiment of the utility model, the ultraviolet lamp adjustment mechanism 3 includes a cylinder 31, an ultraviolet lamp tube 32, a mounting bracket 33 and an ultraviolet radiation sensor 34, the cylinder 31 is fixedly mounted on the top of the outer shell 11, the mounting bracket 33 is slidably connected to the left and right side walls of the test box 12 respectively, the output end of the cylinder 31 is fixedly connected to the upper end of the mounting bracket 33, the lower end of the mounting bracket 33 is fixedly connected to the ultraviolet lamp tube 32, a plurality of ultraviolet lamp tubes 32 are arranged at equal intervals, and the ultraviolet radiation sensor 34 is fixedly mounted on the right inner wall of the test box 12 and is located at the upper end of the upper fixing rod 226.

[0047] When the utility model is in use, as time goes by, the light intensity of the ultraviolet lamp 32 does not match its output intensity. After the ultraviolet radiation sensor 34 collects data information about the light intensity of the ultraviolet lamp 32, the ultraviolet radiation sensor 34 transmits the data information to an external controller. When the intensity of the ultraviolet lamp 32 weakens, the external controller controls the cylinder 31 to start, and the cylinder 31 drives the mounting frame 33 to move downward, and the mounting frame 33 drives the ultraviolet lamp 32 to move downward, so that the distance between the ultraviolet lamp 32 and the photovoltaic panel is reduced, and then the ultraviolet radiation sensor 34 continues to collect data information about the light intensity of the ultraviolet lamp 32 until the ultraviolet radiation sensor 34 detects that the light intensity of the ultraviolet lamp 32 reaches a suitable value, then the external controller controls the cylinder 31 to stop, so that the intensity of the ultraviolet light irradiation used will not weaken due to the passage of time, thereby ensuring the stability of the experimental results.

[0048] 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 UV simulation device for photovoltaic module performance testing, comprising a photovoltaic module UV aging test box body (1), characterized in that: The photovoltaic module ultraviolet aging test box body (1) is provided with a photovoltaic panel adjustment mechanism (2) and an ultraviolet lamp adjustment mechanism (3); The photovoltaic panel adjustment mechanism (2) comprises a fixed component (21), a movable component (22) and an adjustment component (23); the fixed component (21) is connected to the movable component (22); the movable component (22) is connected to the adjustment component (23); and the movable component (22) and the adjustment component (23) are both connected to a photovoltaic component ultraviolet aging test box body (1).

2. The UV simulation device for photovoltaic module performance testing according to claim 1, characterized in that: The photovoltaic module ultraviolet aging test box body (1) comprises an outer shell (11), a test box (12), a control box (13), a control panel (14) and a locking door (15); the test box (12) is fixedly mounted on the upper half of the outer shell (11); the control box (13) is fixedly mounted on the lower half of the outer shell (11); the control panel (14) is fixedly mounted on the front left side of the test box (12); one end of the locking door (15) is hinged to the front right side of the test box (12); the other end of the locking door (15) is locked and connected to the test box (12); the test box (12) is connected to the moving component (22), the adjusting component (23) and the ultraviolet lamp adjusting mechanism (3).

3. The UV simulation device for photovoltaic module performance testing according to claim 2, characterized in that: The fixing assembly (21) comprises a mounting plate (211), a circular groove (212), a threaded rod (213) and a knob (214); the circular groove (212) is provided on the mounting plate (211); a threaded groove is provided inside the circular groove (212); the circular groove (212) is threadedly connected to the threaded rod (213); the upper part of the threaded rod (213) is fixedly connected to the knob (214); and the lower part of the threaded rod (213) is fixedly connected to a limit block.

4. The UV simulation device for photovoltaic module performance testing according to claim 3, characterized in that: The circular groove (212), the circular groove (212), the threaded rod (213), and the knob (214) are each provided with four and are respectively located around the mounting plate (211).

5. The UV simulation device for photovoltaic module performance testing according to claim 4, characterized in that: The mounting plate (211) is connected to the moving component (22).

6. The UV simulation device for photovoltaic module performance testing according to claim 5, characterized in that: The moving assembly (22) comprises a first cross bar (221), a second cross bar (222), a first slide groove (223), a second slide groove (224), a connecting rod (225), a fixed rod (226), a first spring (227), a second spring (228) and a third spring (229). The connecting rod (225) is provided with two and is respectively located at the front and rear sides of the left end of the test box (12). The front and rear ends of the first cross bar (221) are respectively rotatably connected to the connecting rods (225) at the front and rear sides. The first slide groove (223) is provided on the first cross bar (221). The upper end of the second cross bar (222) is fixedly connected to one end of the first spring (227). The lower end of the second cross bar (222) is fixedly connected to one end of the second spring (228). The right end of the second cross bar (222) is fixedly connected to one end of the third spring (229), the second slide groove (224) is opened on the second cross bar (222), the first slide groove (223) and the second slide groove (224) are respectively slidably connected to the left and right sides of the mounting plate (211), the fixed rod (226) is provided with two and is respectively located on the upper and lower sides of the second cross bar (222), the two fixed rods (226) are fixedly installed on the right inner wall of the control box (13), the other end of the first spring (227) is fixedly connected to the lower end of the upper fixed rod (226), the other end of the second spring (228) is fixedly connected to the upper end of the lower fixed rod (226), and the other end of the third spring (229) is fixedly connected to the right inner wall of the control box (13).

7. The UV simulation device for photovoltaic module performance testing according to claim 6, characterized in that: The first cross bar (221) is connected to the adjustment assembly (23).

8. The UV simulation device for photovoltaic module performance testing according to claim 7, characterized in that: The regulating assembly (23) comprises a motor (231), a first connecting rod (232), a second connecting rod (233), a rotating rod (234), a notch (235) and a rotating block (236); the motor (231) is fixedly mounted on the left inner wall of the control box (13); the output end of the motor (231) is fixedly connected to the first connecting rod (232); the first connecting rod (232) is fixedly connected to the second connecting rod (233); the second connecting rod (233) is fixedly connected to the rotating rod (234); the notch (235) is provided on the left side of the first cross bar (221); the rotating block (236) is rotatably connected to the notch (235); and the rotating block (236) is fixedly connected to the rotating rod (234).

9. The UV simulation device for photovoltaic module performance testing according to claim 8, characterized in that: The ultraviolet lamp adjustment mechanism (3) comprises a cylinder (31), an ultraviolet lamp tube (32), a mounting frame (33) and an ultraviolet radiation sensor (34); the cylinder (31) is fixedly mounted on the top of the outer shell (11); the mounting frame (33) is slidably connected to the left and right side walls of the test box (12), respectively; the output end of the cylinder (31) is fixedly connected to the upper end of the mounting frame (33); the lower end of the mounting frame (33) is fixedly connected to the ultraviolet lamp tube (32); a plurality of ultraviolet lamp tubes (32) are arranged at equal intervals; and the ultraviolet radiation sensor (34) is fixedly mounted on the right inner wall of the test box (12) and is located at the upper end of the upper fixing rod (226).

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