Light transmittance detection device for photovoltaic power generation panel

Abstract

The invention provides a light transmittance detection device for a photovoltaic power generation panel, and relates to the field of detection devices. The photovoltaic power generation panel light transmittance detection device comprises a feeding device, a cleaning device, a conveying device, a detection device and a supporting table, the feeding device is arranged on the rear portion of the top end of the supporting table, the cleaning device is arranged on the front side of the feeding device, the conveying device is arranged in the middle of the top end of the supporting table, and the detection device is arranged on the middle portion of the top end of the supporting table. The detection device is arranged on the front side of the top end of the supporting table, a light transmittance detector is fixedly connected to the front side of the top end of the supporting table, and the feeding device comprises a first supporting frame. By arranging the feeding device, the labor intensity of workers is effectively relieved, by arranging the conveying device, the whole device can be suitable for photovoltaic power generation panels of different specifications, by arranging the cleaning device, the influence on the detection result during detection is avoided, and by arranging the detection device, the detection efficiency is improved. And the surface of the workpiece is effectively irradiated from different angles, so that the detection accuracy is improved.

Description

Technical Field

[0001] The present invention relates to the technical field of detection devices, and particularly to a light transmittance detection device for a photovoltaic power generation panel. Background Art

[0002] The light transmittance detection device for a photovoltaic power generation panel is a technical device designed to ensure the performance and efficiency of a photovoltaic panel. The light transmittance of the photovoltaic panel directly affects the photoelectric conversion efficiency of the panel. Too low light transmittance will cause loss of light energy, thus affecting the power generation capacity of the panel. Therefore, detecting and optimizing the light transmittance of the photovoltaic panel is a key link in improving the photovoltaic power generation efficiency.

[0003] Although the prior art detects the light transmittance of a photovoltaic power generation panel by using a detection device, it is difficult to achieve automation during the detection process, and there is a problem of lacking cleaning of the workpiece surface. As a result, there is a large deviation between the detection data and the actual situation, and the workload of the staff is increased. Therefore, those skilled in the art have provided a light transmittance detection device for a photovoltaic power generation panel to solve the problems raised in the above background art. Summary of the Invention

[0004] (1) Technical Problems to be Solved

[0005] Aiming at the deficiencies of the prior art, the present invention provides a light transmittance detection device for a photovoltaic power generation panel, which solves the problems that the surface of the workpiece cannot be cleaned before detection and the data accuracy cannot be improved by multi-angle detection.

[0006] (2) Technical Solutions

[0007] To achieve the above object, the present invention is realized through the following technical solutions: A light transmittance detection device for a photovoltaic power generation panel, including a loading device, a cleaning device, a conveying device, a detection device and a support table. The loading device is arranged at the rear of the top of the support table, the cleaning device is arranged on the front side of the loading device, the conveying device is arranged in the middle of the top of the support table, the detection device is arranged on the front side of the top of the support table, a light transmittance detector is fixedly connected to the front side of the top of the support table. The loading device includes a first support frame, a housing is fixedly connected to the middle of the bottom of the first support frame, a lead screw is rotatably connected to the inner side wall of the housing, a first motor is fixedly connected to the rear end of the housing, a first telescopic rod is threadedly connected to the side wall of the lead screw, a first fixing plate is fixedly connected to the movable end of the first telescopic rod, four suction cups are arranged in a rectangular array at the bottom of the first fixing plate, an air pump is fixedly connected to the front side of the top of the first fixing plate, and the bottom of the first support frame is fixedly connected to the rear side of the top of the support table.

[0008] Preferably, the cleaning device includes a second support frame. In the middle of the front end of the second support frame, there is a fixed connection with a support plate. In the middle of the bottom end of the support plate, there is a fixed connection with a second telescopic rod. The movable end of the second telescopic rod is fixedly connected with a second fixing plate. On both sides of the bottom end of the second fixing plate, there are respectively fixed connections with racks. On the side walls of the two racks, there are respectively provided sliding grooves. On the inner side walls of the two sliding grooves, there is a sliding connection with a sliding frame. On both sides of the inner side wall of the sliding frame, there are respectively rotatably connected with gears. On the inner side wall of the sliding frame, closer to the front side, there is a rotatably connected cleaning brush. At a position closer to the rear side on one side of the sliding frame, there is a fixed connection with a second motor. At a position closer to the front side on one side of the sliding frame, there is a fixed connection with a third motor. The middle of the top end of the inner side wall of the second support frame is fixedly connected with the front side of the top end of the housing.

[0009] Preferably, the conveying device includes a fixed frame. Inside the inner side walls of the fixed frame, there are respectively rotatably connected with fourth motors. In the middle of the other side of the fixed frame, there is a rotatably connected turning handle. On the side wall of the fourth motor, there is a threaded connection with a slider. On the front side of the top ends of the two sliders, there are respectively rotatably connected with driven belt pulleys. On the rear sides of the top ends of the two sliders, there are respectively fixed connections with positioning plates. In the middle of the rear ends of the two positioning plates, there are respectively fixed connections with sleeves. Inside the inner side walls of the two sleeves, there are respectively sliding connections with sliding rods. On the side walls of the two sleeves, there are respectively sleeved with springs. The other ends of the two sleeves are respectively fixedly connected with mounting frames. Inside the inner side walls of the two mounting frames, there are respectively rotatably connected with driving belt pulleys. At the bottom ends of the two mounting frames, there are respectively fixed connections with fourth motors. On the side walls of the two driving belt pulleys, there are respectively provided belts. In the middle of the two belts, there are respectively provided first limiting grooves. At positions closer to the lower side on the side walls of the two belts, there are respectively arranged a number of support rods in a linear array. The fixed frame is fixedly connected with the middle of the top end of the support table.

[0010] Preferably, the detection device includes a third support rod. In the middle of the rear end of the third support rod, there is a rotatably connected turning plate. At a position closer to the upper side at the rear end of the turning plate, there is a second limiting groove. At the bottom end of the turning plate, there is a fixed connection with a lighting lamp. In the middle of the top end of the third support rod, there is a fixed connection with a fifth motor. At the rear end of the fifth motor, there is a rotatably connected turntable. At a position closer to the upper side at the rear end of the turntable, there is a fixed connection with a limiting rod. The third support rod is fixedly connected with the front side of the top end of the support table.

[0011] Preferably, the output end of the first motor penetrates through the rear end of the housing and is fixedly connected with the rear end of the lead screw. The fixed end of the first telescopic rod is slidably connected with the inner side wall of the housing. The four suction cups respectively penetrate through the bottom end of the first fixing plate and are communicated with the air pump.

[0012] Preferably, the second motor penetrates through one side wall of the sliding frame and is fixedly connected with the middle of the gear. The two gears are respectively meshed with the two racks. The output end of the third motor penetrates through one side of the sliding frame and is fixedly connected with one side of the cleaning brush.

[0013] Preferably, the output ends of the two fourth motors penetrate through the bottom end of the mounting frame and are fixedly connected to the middle parts of the bottoms of the two transmission pulleys. One end of each of the two springs is fixedly connected to the front end of the mounting frame, and the other end of each of the two springs is fixedly connected to the rear end of each of the two positioning plates. The bottoms of the two sliders are respectively slidably connected to the upper surface of the support table. The middle of the turning handle penetrates through the other side of the fixed frame and is fixedly connected to the other end of the fourth motor.

[0014] Preferably, the output end of the fifth motor is fixedly connected to the middle of the turntable. The limiting rod is slidably connected to the inner side wall of the second limiting groove. The lighting lamp and the light transmittance detector are located in the same vertical plane.

[0015] Working principle: First, place the photovoltaic power generation panel to be detected on the support table 6. Drive the lead screw 103 to rotate by using the first motor 102, and move the first fixing plate 104 above the workpiece. At this time, extend the first telescopic rod 106, and use the suction cup 105 on the first fixing plate 104 to adsorb the surface of the workpiece. Contract the first telescopic rod 106, and reverse-rotate the lead screw 103 to convey the workpiece forward. Drive the fixed frame 301 to rotate by using the turning handle 308, and the distance between the two sliders 3013 can be adjusted so that the distance between the two belts 309 is equal to the width of the workpiece. At this time, turn on the fourth motor 3014 to drive the transmission pulley 305 to rotate, and the workpiece is placed in the first limiting groove 3010. The workpiece can be conveyed forward by the rotation of the transmission pulley 305. Before detection, extend the second telescopic rod 204 so that the cleaning brush 208 contacts the surface of the workpiece. By rotating the gear 209, the sliding frame 203 moves forward, and drive the cleaning brush 208 to rotate by using the third motor 2010 to clean the dust on the surface of the workpiece. After the workpiece is cleaned, use the belt 309 to move the whole workpiece above the light transmittance detector 5. At this time, turn on the lighting lamp 407 to irradiate the surface of the workpiece. At the same time, by rotating the turntable 405, the limiting rod 403 can rotate in the second limiting groove 404, so that the angle of the rotating plate 406 changes, so as to realize illumination from different angles, and use the light transmittance detector 5 to detect the light transmittance.

[0016] (III) Beneficial effects

[0017] The present invention provides a device for detecting the light transmittance of a photovoltaic power generation panel. It has the following beneficial effects:

[0018] 1. By setting up a feeding device, the photovoltaic power generation panel to be detected is placed on the support table. The first motor drives the lead screw to rotate, moving the first fixed plate above the workpiece. At this time, the first telescopic rod is extended, and the suction cup on the first fixed plate is used to adsorb the surface of the workpiece. Then the first telescopic rod is retracted, and the lead screw is rotated in the reverse direction to convey the workpiece forward, enabling automatic feeding before the workpiece is detected and effectively reducing the labor intensity of the staff.

[0019] 2. By setting up a conveying device, the fixed frame is driven to rotate by the turning handle, and the distance between the two sliders can be adjusted so that the distance between the two belts is equal to the width of the workpiece. At this time, the fourth motor is turned on to drive the transmission belt pulley to rotate, and the workpiece is placed in the first limit groove. The rotation of the transmission belt pulley can convey the workpiece forward, effectively conveying the workpiece and realizing the automatic detection of the workpiece. Moreover, by using the fixed frame and the slider, the whole device can be applicable to photovoltaic power generation panels of different specifications.

[0020] 3. By setting up a cleaning device, before detection, the second telescopic rod is extended so that the cleaning brush contacts the surface of the workpiece. By rotating the gear, the sliding frame moves forward, and the third motor drives the cleaning brush to rotate, which can clean the dust on the surface of the workpiece, effectively cleaning the surface of the workpiece and avoiding affecting the detection result during detection.

[0021] 4. By setting up a detection device, after the workpiece is cleaned, the whole workpiece is moved above the light transmittance detector by the belt. At this time, the lighting lamp is turned on to irradiate the surface of the workpiece. At the same time, by rotating the turntable, the limit rod can rotate in the second limit groove, changing the angle of the rotating plate, thereby realizing illumination from different angles, and using the light transmittance detector to detect the light transmittance, effectively improving the detection accuracy by irradiating the surface of the workpiece from different angles. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 is a schematic structural diagram of the present invention;

[0023] Figure 2 is a schematic structural diagram of the feeding device of the present invention;

[0024] Figure 3 is a schematic structural diagram of the conveying device of the present invention;

[0025] Figure 4 is a schematic structural diagram of the detection device of the present invention;

[0026] Figure 5 is a schematic side view structural diagram of the present invention;

[0027] Figure 6Schematic bottom view structure of the feeding device of the present invention;

[0028] Figure 7 Schematic side view structure of the conveying device of the present invention.

[0029] Among them, 1. Feeding device; 101. First support frame; 102. First motor; 103. Lead screw; 104. First fixing plate; 105. Suction cup; 106. First telescopic rod; 107. Housing; 108. Air pump; 2. Cleaning device; 201. Second support frame; 202. Second motor; 203. Sliding frame; 204. Second telescopic rod; 205. Support plate; 206. Second fixing plate; 207. Rack; 208. Cleaning brush; 209. Gear; 2010. Third motor; 2011. Chute; 3. Conveying device; 301. Fixed frame; 302. Positioning plate; 303. Sleeve; 304. Slide bar; 305. Driving pulley; 306. Mounting frame; 307. Spring; 308. Turning handle; 309. Belt; 3010. First limit groove; 3011. Support rod; 3012. Driven pulley; 3013. Slide block; 3014. Fourth motor; 4. Detection device; 401. Third support rod; 402. Fifth motor; 403. Limit rod; 404. Second limit groove; 405. Turntable; 406. Rotating plate; 407. Lighting lamp; 5. Transmittance detector; 6. Support table. Specific embodiments

[0030] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0031] Embodiment 1:

[0032] As Figure 1-7As shown in the figure, an apparatus for detecting the light transmittance of a photovoltaic power generation panel according to an embodiment of the present invention includes a feeding device 1, a cleaning device 2, a conveying device 3, a detecting device 4 and a support table 6. The feeding device 1 is arranged at the rear of the top of the support table 6. The cleaning device 2 is arranged on the front side of the feeding device 1. The conveying device 3 is arranged in the middle of the top of the support table 6. The detecting device 4 is arranged on the front side of the top of the support table 6. A light transmittance detector 5 is fixedly connected to the front side of the top of the support table 6. The feeding device 1 includes a first support frame 101. A housing 107 is fixedly connected to the middle of the bottom end of the first support frame 101. A lead screw 103 is rotatably connected to the inner side wall of the housing 107. A first motor 102 is fixedly connected to the rear end of the housing 107. A first telescopic rod 106 is threadedly connected to the side wall of the lead screw 103. A first fixing plate 104 is fixedly connected to the movable end of the first telescopic rod 106. Four suction cups 105 are arranged in a rectangular array at the bottom end of the first fixing plate 104. An air pump 108 is fixedly connected to the front side of the top end of the first fixing plate 104. The bottom end of the first support frame 101 is fixedly connected to the rear side of the top of the support table 6. By arranging the feeding device 1, the photovoltaic power generation panel to be detected is placed on the support table 6. The first motor 102 is used to drive the lead screw 103 to rotate, and the first fixing plate 104 is moved above the workpiece. At this time, the first telescopic rod 106 is extended, and the suction cups 105 on the first fixing plate 104 are used to adsorb the surface of the workpiece. The first telescopic rod 106 is contracted, and the lead screw 103 is rotated in the reverse direction to convey the workpiece forward, so that automatic feeding can be realized before the workpiece is detected, effectively reducing the labor intensity of the staff.

[0033] The output end of the first motor 102 penetrates through the rear end of the housing 107 and is fixedly connected to the rear end of the lead screw 103. The fixed end of the first telescopic rod 106 is slidably connected to the inner side wall of the housing 107. The four suction cups 105 respectively penetrate through the bottom end of the first fixing plate 104 and are communicated with the air pump 108.

[0034] The cleaning device 2 includes a second support frame 201. In the middle of the front end of the second support frame 201, a support plate 205 is fixedly connected. In the middle of the bottom end of the support plate 205, a second telescopic rod 204 is fixedly connected. The movable end of the second telescopic rod 204 is fixedly connected with a second fixing plate 206. On both sides of the bottom end of the second fixing plate 206, racks 207 are respectively fixedly connected. On the side walls of the two racks 207, sliding grooves 2011 are respectively opened. A sliding frame 203 is slidably connected to the inner side walls of the two sliding grooves 2011. On both sides of the inner side wall of the sliding frame 203, gears 209 are respectively rotatably connected. A cleaning brush 208 is rotatably connected to the front side of the inner side wall of the sliding frame 203. At the rear side of one side of the sliding frame 203, a second motor 202 is fixedly connected. At the front side of one side of the sliding frame 203, a third motor 2010 is fixedly connected. The middle part of the top of the inner side wall of the second support frame 201 is fixedly connected with the front side of the top of the housing 107. By setting the cleaning device 2, before detection, the second telescopic rod 204 is extended to make the cleaning brush 208 contact the surface of the workpiece. By rotating the gears 209, the sliding frame 203 moves forward, and the third motor 2010 drives the cleaning brush 208 to rotate, so that the dust on the surface of the workpiece can be cleaned, effectively cleaning the surface of the workpiece and avoiding affecting the detection result during detection.

[0035] The second motor 202 penetrates through one side wall of the sliding frame 203 and is fixedly connected with the middle part of the gear 209. The two gears 209 are respectively meshed with the two racks 207. The output end of the third motor 2010 penetrates through one side of the sliding frame 203 and is fixedly connected with one side of the cleaning brush 208.

[0036] The conveying device 3 includes a fixed frame 301. The inner side walls of the fixed frame 301 are respectively rotatably connected with fourth motors 3014. In the middle of the other side of the fixed frame 301, a rotating handle 308 is rotatably connected. The side walls of the fourth motors 3014 are threadedly connected with sliders 3013. At the front side of the top of the two sliders 3013, driven belt wheels 3012 are rotatably connected. At the rear side of the top of the two sliders 3013, positioning plates 302 are respectively fixedly connected. In the middle of the rear ends of the two positioning plates 302, sleeves 303 are respectively fixedly connected. Slide rods 304 are respectively slidably connected to the inner side walls of the two sleeves 303. Springs 307 are respectively sleeved on the side walls of the two sleeves 303. The other ends of the two sleeves 303 are respectively fixedly connected with mounting frames 306. Transmission belt wheels 305 are respectively rotatably connected to the inner side walls of the two mounting frames 306. Fourth motors 3014 are respectively fixedly connected to the bottom ends of the two mounting frames 306. Belts 309 are respectively arranged on the side walls of the two transmission belt wheels 305. First limiting grooves 3010 are respectively opened in the middle parts of the two belts 309. A number of support rods 3011 are respectively arranged in a linear array at the lower side positions of the side walls of the two belts 309. The fixed frame 301 is fixedly connected with the middle part of the top of the support table 6.

[0037] The output ends of two fourth motors 3014 penetrate through the bottom end of the mounting frame 306 and are fixedly connected to the middle parts of the bottoms of two transmission pulleys 305. One ends of two springs 307 are fixedly connected to the front end of the mounting frame 306, and the other ends of two springs 307 are fixedly connected to the rear ends of two positioning plates 302. The bottoms of two sliders 3013 are respectively slidably connected to the upper surface of the support table 6. The middle part of the turning handle 308 penetrates through the other side of the fixing frame 301 and is fixedly connected to the other end of the fourth motor 3014. By setting the conveying device 3, the fixing frame 301 can be driven to rotate by the turning handle 308, and the distance between two sliders 3013 can be adjusted so that the distance between two belts 309 is equal to the width of the workpiece. At this time, the fourth motor 3014 is turned on to drive the transmission pulley 305 to rotate, and the workpiece is placed in the first limiting groove 3010. The rotation of the transmission pulley 305 can convey the workpiece forward, effectively conveying the workpiece and realizing the automatic detection of the workpiece. Moreover, by using the fixing frame 301 and the sliders 3013, the whole device can be applicable to photovoltaic power generation panels of different specifications.

[0038] The detection device 4 includes a third support rod 401. The middle part of the rear end of the third support rod 401 is rotatably connected with a rotating plate 406. A second limiting groove 404 is formed in the upper position of the rear end of the rotating plate 406. A lighting lamp 407 is fixedly connected to the bottom end of the rotating plate 406. The middle part of the top end of the third support rod 401 is fixedly connected with a fifth motor 402. The rear end of the fifth motor 402 is rotatably connected with a turntable 405. A limiting rod 403 is fixedly connected to the upper position of the rear end of the turntable 405. The third support rod 401 is fixedly connected to the front side of the top end of the support table 6. By setting the detection device 4, after the workpiece is cleaned, the whole workpiece is moved above the light transmittance detector 5 by the belt 309. At this time, the lighting lamp 407 is turned on to irradiate the surface of the workpiece. At the same time, by rotating the turntable 405, the limiting rod 403 can rotate in the second limiting groove 404, so that the angle of the rotating plate 406 is changed, thereby realizing the illumination from different angles, and the light transmittance is detected by the light transmittance detector 5. The detection accuracy is effectively improved by irradiating the surface of the workpiece from different angles.

[0039] The output end of the fifth motor 402 is fixedly connected to the middle part of the turntable 405. The limiting rod 403 is slidably connected to the inner side wall of the second limiting groove 404. The lighting lamp 407 and the light transmittance detector 5 are located in the same vertical plane.

[0040] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A photovoltaic panel transmittance detection device, comprising a feeding device (1), a cleaning device (2), a conveying device (3), a detection device (4) and a support platform (6), wherein the feeding device (1) is arranged at the rear of the top end of the support platform (6), the cleaning device (2) is arranged at the front side of the feeding device (1), the conveying device (3) is arranged at the middle of the top end of the support platform (6), and the detection device (4) is arranged at the front side of the top end of the support platform (6), characterized in that: The top end of the support platform (6) is fixedly connected to a transmittance detector (5), and the loading device (1) comprises a first support frame (101). The middle part of the bottom end of the first support frame (101) is fixedly connected to a shell (107). The inner wall of the shell (107) is rotatably connected to a screw rod (103). The rear end of the shell (107) is fixedly connected to a first motor (102). The side wall of the screw rod (103) is threadedly connected to a first telescopic rod (106). The movable end of the first telescopic rod (106) is fixedly connected to a first fixed plate (104). The bottom end of the first fixed plate (104) has four suction cups (105) in a rectangular array. The top end of the first fixed plate (104) is fixedly connected to an air pump (108). The bottom end of the first support frame (101) is fixedly connected to the rear side of the top end of the support platform (6).

2. A photovoltaic panel transmittance detection device according to claim 1, characterized in that: The cleaning device (2) comprises a second support frame (201), a support plate (205) is fixedly connected to the middle of the front end of the second support frame (201), a second telescopic rod (204) is fixedly connected to the middle of the bottom end of the support plate (205), a second fixed plate (206) is fixedly connected to the movable end of the second telescopic rod (204), racks (207) are fixedly connected to the two sides of the bottom end of the second fixed plate (206), and the side walls of the two racks (207) are respectively provided with slide grooves (2011), and the two slide grooves (2011) are respectively provided with a plurality of sliding grooves. ) is slidably connected to a sliding frame (203) on the inner wall thereof, gears (209) are rotatably connected to the inner wall of the sliding frame (203) on both sides thereof, a cleaning brush (208) is rotatably connected to the inner wall of the sliding frame (203) on the front side thereof, a second motor (202) is fixedly connected to the rear side of one side of the sliding frame (203), a third motor (2010) is fixedly connected to the front side of one side of the sliding frame (203), and the middle part of the top end of the inner wall of the second support frame (201) is fixedly connected to the front side of the top end of the shell (107).

3. A photovoltaic panel transmittance detection device according to claim 1, characterized in that: The conveying device (3) comprises a fixed frame (301), the inner side walls of the fixed frame (301) are rotatably connected to the fourth motor (3014), the middle part of the other side of the fixed frame (301) is rotatably connected to the handle (308), the side wall of the fourth motor (3014) is threadedly connected to a slider (3013), the top ends of the two sliders (3013) are rotatably connected to the driven pulley (3012), the top ends of the two sliders (3013) are respectively fixedly connected to the rear sides with positioning plates (302), the middle parts of the rear ends of the two positioning plates (302) are respectively fixedly connected to the sleeves (303), the inner side walls of the two sleeves (303) are respectively slidably connected to the slide bars (304), and the two The side walls of the sleeve (303) are respectively sleeved with springs (307); the other ends of the two sleeves (303) are respectively fixedly connected with mounting frames (306); the inner side walls of the two mounting frames (306) are respectively rotatably connected with transmission pulleys (305); the bottom ends of the two mounting frames (306) are respectively fixedly connected with fourth motors (3014); the side walls of the two transmission pulleys (305) are respectively provided with belts (309); the middle parts of the two belts (309) are respectively provided with first limiting grooves (3010); the side walls of the two belts (309) are respectively provided with a plurality of support rods (3011) in a linear array at the lower parts; and the fixing frame (301) is fixedly connected to the middle part of the top of the support platform (6).

4. A photovoltaic panel transmittance detection device according to claim 1, characterized in that: The detection device (4) comprises a third support rod (401), a rotating plate (406) is rotatably connected to the middle of the rear end of the third support rod (401), a second limiting groove (404) is provided at the upper position of the rear end of the rotating plate (406), a lighting lamp (407) is fixedly connected to the bottom end of the rotating plate (406), a fifth motor (402) is fixedly connected to the middle of the top end of the third support rod (401), a rotating disk (405) is rotatably connected to the rear end of the fifth motor (402), a limiting rod (403) is fixedly connected to the upper position of the rear end of the rotating disk (405), and the third support rod (401) is fixedly connected to the front side of the top end of the support platform (6).

5. A photovoltaic panel transmittance detection device according to claim 1, characterized in that: The output end of the first motor (102) passes through the rear end of the housing (107) and is fixedly connected to the rear end of the screw rod (103); the fixed end of the first telescopic rod (106) is slidably connected to the inner wall of the housing (107); and the four suction cups (105) respectively pass through the bottom end of the first fixed plate (104) and are connected to the air pump (108).

6. A photovoltaic panel transmittance detection device according to claim 1, characterized in that: The second motor (202) passes through a side wall of the sliding frame (203) and is fixedly connected to the middle of the gear (209); the two gears (209) are respectively meshed and connected to the two racks (207); the output end of the third motor (2010) passes through one side of the sliding frame (203) and is fixedly connected to one side of the cleaning brush (208).

7. A photovoltaic panel transmittance detection device according to claim 1, characterized in that: The output ends of the two fourth motors (3014) pass through the bottom end of the mounting frame (306) and are fixedly connected to the middle of the bottom ends of the two driving pulleys (305); one end of the two springs (307) is fixedly connected to the front end of the mounting frame (306); the other ends of the two springs (307) are fixedly connected to the rear ends of the two positioning plates (302); the bottom ends of the two sliders (3013) are respectively slidably connected to the upper end surfaces of the support platform (6); the middle part of the rotating handle (308) passes through the other side of the fixing frame (301) and is fixedly connected to the other end of the fourth motor (3014).

8. A photovoltaic panel transmittance detection device according to claim 4, characterized in that: The output end of the fifth motor (402) is fixedly connected to the middle of the rotating disk (405), the limiting rod (403) is slidably connected to the inner wall of the second limiting groove (404), and the lighting lamp (407) and the light transmittance detector (5) are located in the same vertical plane.

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