EL detection support for photovoltaic power station

By designing a multifunctional EL detection bracket, including side frames, long frames, drive motors and cleaning devices, the complexity of EL detection bracket installation adjustment and photovoltaic panel surface cleaning in photovoltaic power stations is solved, and the detection efficiency and accuracy are improved.

CN119891916AActive Publication Date: 2025-04-25EAST CHINA SURVEY & DESIGN INST (FUJIAN) CO LTD +1
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Patent Information

Application Number
CN202510377733.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-28
Publication Date
2025-04-25
Estimated Expiration
2045-03-28

AI Technical Summary

Technical Problem

The prior art has complexity and inconvenience in the installation and adjustment of EL detection brackets and surface cleaning of photovoltaic panels in photovoltaic power plants, resulting in low detection efficiency and accuracy being affected.

Method used

An EL detection bracket including side frame, long frame, top rod, drive motor, screw rod, mounting frame, support mechanism, mounting mechanism, adjustment mechanism, water storage shell, cleaning brush and air pump are designed. Through the cooperation of the side frame and the movable frame, the photovoltaic panel is conveniently installed and adjusted; the driving motor and screw drive cleaning brushes and rubber scrapers are used to achieve dust cleaning and moisture cleaning on the surface of the photovoltaic panel.

Benefits of technology

The efficiency of photovoltaic panel installation and EL detection work is improved, the accuracy of detection and the cleaning effect of photovoltaic panel surface are ensured, and the complexity of work is reduced.

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Abstract

The invention relates to the technical field of photovoltaic power station detection, in particular to an EL detection support for a photovoltaic power station, which comprises two side frames, a long frame is fixedly mounted between the two side frames, a top rod is arranged at the bottoms of the two side frames, and a first driving motor is fixedly mounted on the top rod. A first lead screw is fixedly mounted at the output end of the first driving motor, a mounting frame is mounted on the outer side of the first lead screw in a threaded mode, and the bottom of the ejector rod is movably sleeved with the mounting frame; the photovoltaic panel body is carried to the two movable frames to be fixed, then the movable frames are moved into the inner sides of the frames, a second driving motor is controlled to operate according to the angle needed by installation, the inclination degree of the photovoltaic panel body is adjusted through the frames and the movable frames, and meanwhile the photovoltaic panel body is fixed through the movable frames. The EL detection device installed on the installation frame inclines along with the photovoltaic panel body, so that the EL detection device can be adjusted while the photovoltaic panel body is installed, and the efficiency of detection work is improved.
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Description

Technical Field

[0001] The invention relates to the technical field of photovoltaic power station detection, in particular to an EL detection bracket used in a photovoltaic power station. Background Art

[0002] EL detection bracket plays an important role in photovoltaic power stations and has many key functions to ensure that photovoltaic modules can be effectively and accurately detected during the electroluminescence detection process. The EL detection bracket is not just a supporting tool. Its design and function directly affect the quality and efficiency of electroluminescence detection. By ensuring the stability of photovoltaic modules, optimizing the detection angle, and improving the detection efficiency, the EL detection bracket plays a vital role in ensuring the normal operation of photovoltaic power stations and extending their service life.

[0003] A Chinese patent with publication number CN117614386A discloses a bracket device for EL detection of photovoltaic components, which includes: a base; a column; a connecting mechanism; a foot; a control module; and a scanning unit; the columns are arranged on both sides of the upper surface of the base; a vertically arranged track is arranged on the column, one end of the connecting mechanism is arranged on the track, and the other end of the connecting mechanism is connected to the photovoltaic component to be tested; the connecting mechanism is used to drive the photovoltaic component to be tested to move and flip relative to the column; the foot is arranged at the bottom of the base; the control module is used to control the movement of the column and the connecting mechanism; the scanning unit is connected to the control module; and is used to scan and obtain data of the photovoltaic component to be tested.

[0004] The above invention controls the spacing of the columns and the height and flip angle of the connecting mechanism according to data, so as to preset and adjust to the best shooting position; it can preset and adjust to the best shooting position according to the shape and size of the photovoltaic module, and has good versatility.

[0005] However, the above invention has the following shortcomings: before the photovoltaic panels of the photovoltaic power station are installed, the EL detection device is supported by a bracket to detect the manufactured photovoltaic panels. The photovoltaic panels need to be moved and tilted so that the photovoltaic panels absorb sunlight at a suitable angle for installation. Then, the state of the EL detection device is adjusted accordingly through the tilted photovoltaic panels. The two adjustments make the adjustment work complicated and reduce the EL detection efficiency. At the same time, there is no facility to clean the surface of the photovoltaic panels, so that the dust on the surface of the photovoltaic panels affects the accuracy of the detection.

[0006] Therefore, the present invention provides an EL detection bracket for a photovoltaic power station, which can be easily installed, adjusted, and cleaned, thereby improving detection accuracy. Summary of the invention

[0007] Aiming at the problem that the prior art requires multiple installation adjustments and is inconvenient for cleaning photovoltaic panels, an EL detection bracket for photovoltaic power stations is designed.

[0008] The technical solution adopted by the present invention to solve the technical problem is: an EL detection bracket for a photovoltaic power station, comprising two side frames, a long frame fixedly installed between the two side frames, a top rod arranged at the bottom of the two side frames, a first drive motor fixedly installed on the top rod, a first screw rod fixedly installed on the output end of the first drive motor, a mounting frame threadedly installed on the outer side of the first screw rod, and the mounting frame movably sleeved on the bottom of the top rod, and also comprising a supporting mechanism, a mounting mechanism and an adjusting mechanism; The support mechanism comprises a fixing buckle fixedly mounted on the long frame, and a supporting frame is movably mounted on the outer side of the fixing buckle; The mounting mechanism comprises two frames fixedly mounted on the support frame, a movable frame is movably mounted on the inner side of the frame, two round blocks are movably mounted on each movable frame, a threaded block is fixedly mounted on each round block, and the threaded block is located at the top of the movable frame, and a squeeze bolt is threadedly mounted on each threaded block, a photovoltaic panel body is placed between the two movable frames, and the squeeze bolt is used to abut against the photovoltaic panel body; The adjusting mechanism is arranged on one side of the long frame, and the adjusting mechanism is used to adjust the inclination angle of the frame and the mounting frame, and the adjusting mechanism comprises a bracket fixedly mounted on one side of the long frame, a second driving motor is fixedly mounted on the top of the bracket, a first shaft block is fixedly mounted on the output end of the second driving motor, a first gear is provided on the outer movable sleeve of the first shaft block, a toothed plate is meshedly mounted on the first gear, and the toothed plate is attached to one side of the long frame, a plurality of circular holes are provided on the toothed plate, a top shell is fixedly mounted on the top of the second driving motor, a third spring is connected to an inner wall of one side of the top shell, a second clamping block is fixedly mounted on the end of the third spring, and a part of the second clamping block is located on the inner side of the top shell, a first connecting frame is fixedly mounted on each side of the toothed plate, and two first connecting frames are fixed to the frame at corresponding positions.

[0009] Furthermore, two second connecting frames are symmetrically fixedly installed on both sides of the top rod, and the second connecting frames are fixed to the frame at the corresponding position, and a square shell is fixedly installed on the top of the top rod, and a movable groove is respectively opened at both ends of the square shell, and the inner sides of the two movable grooves are respectively connected with a first spring, and the ends of the first springs are fixedly installed with side rods, and the two side rods are jointly located on the inner side of the square shell, and movable blocks are movably installed at the ends of the side rods, and the opposite sides of the two side frames are opened with sliding grooves that slidably cooperate with the movable blocks, the inner wall of the movable block is connected with a second spring, and the end of the second spring is fixedly installed with a first clamping block, and the inner wall of the sliding groove is opened with a plurality of circular holes that match the first clamping block.

[0010] Furthermore, a first roller is fixedly mounted on the first shaft block, a second screw rod is mounted on one of the first connecting frames via a bearing, a plate frame is fixedly mounted on the long frame, the plate frame is connected to the end of the second screw rod via a bearing, a second roller is fixedly mounted on the second screw rod, and the second roller acts on the first roller via a belt, and a limit switch is respectively arranged at each end of the second screw rod.

[0011] Furthermore, a threaded connecting plate is threadedly installed on the outer side of the second screw rod, a touch switch is fixedly installed on the bottom of the push rod, a contact block is fixedly installed on the top of the threaded connecting plate, and a fixing frame is fixedly installed on the bottom of the threaded connecting plate.

[0012] Furthermore, a second shaft block is provided on each side of the fixing frame, a second gear is provided on the outer side of each second shaft block, two circular holes three are provided on one side of each second gear, a water storage shell is fixedly installed between the two second gears, a cleaning brush is provided at the bottom of the water storage shell, a rubber scraper is provided on the top of the water storage shell, a plurality of water outlet holes are penetrated through the side of the water storage shell close to the cleaning brush, a circular shell is fixedly installed on each side of the mounting frame, and the circular shell is located on the top of the second shaft block at the corresponding position, a fourth spring is connected to the inner wall of one side of each of the circular shells, and a third clamping block adapted to the circular hole three is fixedly installed on the end of the fourth spring.

[0013] Furthermore, a water tank is fixedly installed on the long frame, a water outlet is opened through the bottom of the water tank, an L-shaped frame is fixedly installed on the bottom of the water tank, a flare is fixedly installed on the end of the L-shaped frame, and the flare is located at the bottom of the water outlet, a water pipe is connected to the bottom of the flare, and the end of the water pipe movably passes through the fixed frame, the second shaft block, the second gear and the water storage shell, and is connected to the inside of the water storage shell.

[0014] Furthermore, a toggle block is fixedly installed on the second screw rod, a bottom plate is fixedly installed on the water tank, a fifth spring is connected to the top of the bottom plate, a bending frame is fixedly installed on the top of the fifth spring, and the bending frame is in contact with the toggle block, a blocking block is fixedly installed on the end of the bending frame, and the blocking block abuts against the water outlet of the water tank.

[0015] Furthermore, a short plate is fixedly installed on the output end of the second driving motor, and two electric telescopic rods are fixedly installed on the short plate, and four-corner wheels are commonly fixedly installed on the telescopic ends of the two electric telescopic rods, and the four-corner wheels are fixed to the first gear, and a torsion spring is connected to the side of the long frame close to the second driving motor, and a movable sleeve is fixedly installed on the end of the torsion spring, and the movable sleeve is connected to the bracket through a bearing, a pointed plate is fixedly installed on the top of the movable sleeve, and two base frames are symmetrically fixedly installed on the bottom of the movable sleeve, and an air pipe is fixedly installed on the bottom of each of the base frames, and the air pipe is connected to an external air pump through a pipeline.

[0016] Furthermore, two flipping mechanisms are symmetrically arranged on each of the movable frames, and the flipping mechanisms include a support block fixedly mounted on the movable frame, a plurality of movable grooves are opened on the support block, a sixth spring is connected to an inner wall on one side of each movable groove, and a tooth block slidingly matched with the movable groove is fixedly mounted on the end of each of the sixth springs, and the tooth block is adapted to the second gear.

[0017] Beneficial effects of the present invention: (1) The EL detection bracket for a photovoltaic power station described in the present invention moves a side frame to the installation position of a photovoltaic panel body, pulls out a movable frame, carries the photovoltaic panel body to two movable frames for fixing, and then moves the movable frame into the inner side of the frame. The second drive motor is controlled to operate according to the angle required for installation, and the inclination of the photovoltaic panel body is adjusted by the frame and the movable frame, thereby facilitating the installation of the photovoltaic panel by workers. At the same time, the EL detection device installed on the mounting frame is tilted together with the photovoltaic panel body, so that the EL detection device can be adjusted while the photovoltaic panel body is installed, thereby improving the efficiency of the detection work.

[0018] (2) The EL detection bracket for a photovoltaic power station described in the present invention controls the operation of the second drive motor before performing EL detection on the photovoltaic panel body so that the cleaning brush can clean the surface of the photovoltaic panel body, thereby preventing dust from affecting the detection result.

[0019] (3) The EL detection bracket for a photovoltaic power station described in the present invention, when the cleaning brush sweeps the dust on the surface of the photovoltaic panel body to the air pipe position, controls the operation of an external air pump so that the external air pump moves the gas through the pipeline to the air pipe, and then the air pipe sprays the gas to blow off the dust swept to one side of the photovoltaic panel body, thereby improving the cleaning effect and cleaning the dust remaining on the cleaning brush.

[0020] (4) In the EL detection bracket for a photovoltaic power station described in the present invention, the operation of the second drive motor triggers the block to open, so that the water in the water tank flows into the inner side of the water storage shell through the flared opening and the water pipe, and then flows into the inner side of the cleaning brush through the water storage shell, so that the cleaning brush uses the water to improve the cleaning work on the surface of the photovoltaic panel body. When the cleaning is reset, the rubber scraper is turned over to contact the surface of the photovoltaic panel, and the water remaining on the surface of the photovoltaic panel is cleaned, so that the photovoltaic panel body is cleaned for the second time. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] The present invention is further described below in conjunction with the accompanying drawings and embodiments.

[0022] Figure 1 It is a schematic diagram of the three-dimensional structure of an EL detection bracket for a photovoltaic power station of the present invention; Figure 2 It is a schematic diagram of the three-dimensional structure of a side frame of an EL detection bracket for a photovoltaic power station according to the present invention; Figure 3 It is a schematic diagram of the three-dimensional structure of a square shell of an EL detection bracket for a photovoltaic power station according to the present invention; Figure 4 It is a schematic perspective cross-sectional view of a side rod of an EL detection bracket for a photovoltaic power station according to the present invention; Figure 5 It is a schematic diagram of the exploded three-dimensional structure of a support frame of an EL detection bracket for a photovoltaic power station according to the present invention; Figure 6 For the present invention Figure 5 A schematic diagram of the enlarged structure at point A; Figure 7 It is a schematic diagram of the three-dimensional structure of a first connecting frame of an EL detection bracket for a photovoltaic power station of the present invention; Figure 8 It is a schematic diagram of the exploded three-dimensional structure of a tooth plate of an EL detection bracket for a photovoltaic power station according to the present invention; Fig. 9 It is a schematic diagram of the three-dimensional structure of a second driving motor of an EL detection bracket for a photovoltaic power station according to the present invention; Fig.10 It is a schematic diagram of the three-dimensional structure of a water storage shell of an EL detection bracket for a photovoltaic power station according to the present invention; Fig.11It is a schematic diagram of the three-dimensional structure of a bending frame of an EL detection bracket for a photovoltaic power station according to the present invention; Fig.12 It is a schematic diagram of the exploded three-dimensional structure of the second gear of an EL detection bracket for a photovoltaic power station according to the present invention; Fig.13 It is a schematic diagram of the exploded three-dimensional structure of a support block of an EL detection bracket for a photovoltaic power station according to the present invention.

[0023] In the figure: 1, side frame; 2, square shell; 3, first spring; 4, side rod; 5, movable block; 6, second spring; 7, first clamping block; 8, top rod; 9, first drive motor; 10, first screw rod; 11, mounting frame; 12, long frame; 13, fixing buckle; 14, support frame; 15, bracket; 16, second drive motor; 17, first shaft block; 171, first gear; 18, tooth plate; 19, top shell; 20, third spring; 21, second clamping block; 22, first connecting frame; 221, second connecting frame; 23, frame; 24, movable frame; 25, round block; 26, threaded block; 27, squeeze bolt; 28, photovoltaic panel body; 29, first roller; 30, belt; 31, second roller; 32, second Screw rod; 321, plate frame; 33, limit switch; 34, threaded connecting plate; 35, touch switch; 351, contact block; 36, fixed frame; 37, second shaft block; 38, second gear; 39, water storage shell; 40, cleaning brush; 41, rubber scraper; 42, round shell; 43, fourth spring; 44, third clamping block; 45, toggle block; 46, water tank; 47, bottom plate; 48, fifth spring; 49, bending frame; 50, blocking block; 51, L-shaped frame; 52, flaring; 53, water pipe; 54, short plate; 55, electric telescopic rod; 56, four-corner wheel; 57, torsion spring; 58, movable sleeve; 59, pointed plate; 60, bottom frame; 61, air pipe; 62, support block; 63, sixth spring; 64, tooth block. DETAILED DESCRIPTION

[0024] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further explained below in conjunction with specific implementation methods.

[0025] like Figure 1-Figure 13 As shown, an EL detection bracket for a photovoltaic power station described in the present invention includes two side frames 1, a long frame 12 is fixedly installed between the two side frames 1, a top rod 8 is arranged at the bottom of the two side frames 1, a first drive motor 9 is fixedly installed on the top rod 8, a first screw rod 10 is fixedly installed on the output end of the first drive motor 9, a mounting frame 11 is threadedly installed on the outer side of the first screw rod 10, and the mounting frame 11 is movably sleeved on the bottom of the top rod 8.

[0026] Specifically, by moving the side frame 1 to the position where the photovoltaic panel body 28 is installed, the photovoltaic panel body 28 is moved to the installation position, the EL detection device is fixed on the mounting frame 11 through fixing parts, and the first drive motor 9 is controlled to operate so that the output end of the first drive motor 9 drives the first screw rod 10 to rotate, so that the mounting frame 11 drives the EL detection device to move to a suitable position under the threaded support of the first screw rod 10, and the photovoltaic panel body 28 is detected by controlling the EL detection device.

[0027] In this embodiment, the support mechanism includes a fixing buckle 13 fixedly mounted on the long frame 12, and a support frame 14 is movably mounted on the outer side of the fixing buckle 13; The mounting mechanism includes two frame frames 23 fixedly mounted on the support frame 14, a movable frame 24 is movably mounted on the inner side of the frame frames 23, two round blocks 25 are movably mounted on each of the movable frames 24, a threaded block 26 is fixedly mounted on each of the round blocks 25, and the threaded block 26 is located at the top of the movable frame 24, and an extrusion bolt 27 is threadedly mounted on each of the threaded blocks 26, a photovoltaic panel body 28 is placed between the two movable frames 24, and the extrusion bolt 27 is used to abut against the photovoltaic panel body 28.

[0028] Specifically, the movable frame 24 is pulled so that most of the movable frame 24 moves out of the inner side of the frame 23 under the action of external force. The staff controls the external transport device to transport the photovoltaic panel body 28 onto the two movable frames 24, rotates the threaded blocks 26 in turn, and twists the squeezing bolts 27, so that multiple squeezing bolts 27 move downward under the threaded support of the threaded blocks 26 to squeeze and fix the photovoltaic panel body 28, and then moves the movable frame 24 to the inner side of the frame 23. By supporting the photovoltaic panel body 28, it is convenient for the staff to subsequently install the photovoltaic panel body 28.

[0029] In this embodiment, two second connecting frames 221 are symmetrically fixedly installed on both sides of the top rod 8, and the second connecting frames 221 are fixed to the frame 23 at the corresponding position, and a square shell 2 is fixedly installed on the top of the top rod 8, and a movable groove is respectively opened at both ends of the square shell 2, and the inner sides of the two movable grooves are respectively connected with a first spring 3, and the ends of the first spring 3 are fixedly installed with a side rod 4, and the two side rods 4 are jointly located on the inner side of the square shell 2, and a movable block 5 is movably installed at the end of the side rod 4, and a sliding groove that slidably cooperates with the movable block 5 is opened on the opposite side of the two side frames 1, and the inner wall of the movable block 5 is connected with a second spring 6, and the end of the second spring 6 is fixedly installed with a first clamping block 7, and the inner wall of the sliding groove is opened with a plurality of circular holes that are compatible with the first clamping block 7, and the adjusting mechanism is arranged on one side of the long frame 12, and the adjusting mechanism is used to adjust the frame 23 and the mounting frame 11 The inclination angle of the long frame 12 is determined by the adjustment mechanism, and the adjustment mechanism includes a bracket 15 fixedly mounted on one side of the long frame 12, a second driving motor 16 is fixedly mounted on the top of the bracket 15, a first shaft block 17 is fixedly mounted on the output end of the second driving motor 16, a first gear 171 is movably sleeved on the outer side of the first shaft block 17, a toothed plate 18 is meshingly mounted on the first gear 171, and the toothed plate 18 is attached to one side of the long frame 12, a plurality of circular holes 2 are opened on the toothed plate 18, a top shell 19 is fixedly mounted on the top of the second driving motor 16, a third spring 20 is connected to an inner wall of one side of the top shell 19, a second clamping block 21 is fixedly mounted on the end of the third spring 20, and a part of the second clamping block 21 is located on the inner side of the top shell 19, a first connecting frame 22 is fixedly mounted on each side of the toothed plate 18, and two first connecting frames 22 are fixed to the frame 23 at corresponding positions.

[0030] Specifically, the second drive motor 16 is controlled to operate according to the angle required for installation, so that the output end of the second drive motor 16 drives the first gear 171 to rotate through the first shaft block 17, so that the first gear 171 drives the toothed plate 18 to move through meshing, so that the toothed plate 18 drives the frame 23 to move through the first connecting frame 22 under the action of external force, so that the frame 23 drives the photovoltaic panel body 28 to tilt through the movable frame 24, and the second clamping block 21 is fixed to the circular hole at the corresponding position by two-phase clamping under the elastic support of the third spring 20, so as to facilitate the installation of the photovoltaic panel by the staff. At the same time, the frame 23 drives the top rod 8 to move through the second connecting frame 221 under the action of external force, so that the top rod 8 drives the movable block 5 to slide along the inner side of the slide groove of the side frame 1 through the square shell 2, the first spring 3 and the side rod 4. The movable block 5 rotates around the end of the side rod 4 under the action of external force, and the first clamping block 7 is clamped with the inner side of the circular hole at the corresponding position under the elastic support of the second spring 6, so that the EL detection device installed on the mounting frame 11 is tilted together with the photovoltaic panel body 28, so that the EL detection device can be adjusted while the photovoltaic panel body 28 is installed, thereby improving the efficiency of the detection work.

[0031] In this embodiment, a first roller 29 is fixedly mounted on the first shaft block 17, a second screw rod 32 is mounted on one of the first connecting frames 22 via a bearing, a plate frame 321 is fixedly mounted on the long frame 12, the plate frame 321 is connected to the end of the second screw rod 32 via a bearing, a second roller 31 is fixedly mounted on the second screw rod 32, and the second roller 31 acts on the first roller 29 via a belt 30, a limit switch 33 is provided at each end of the second screw rod 32, and a threaded connecting plate 34 is threadedly mounted on the outer side of the second screw rod 32 A touch switch 35 is fixedly installed at the bottom of the top rod 8, a contact block 351 is fixedly installed at the top of the threaded connecting plate 34, a fixing frame 36 is fixedly installed at the bottom of the threaded connecting plate 34, a second shaft block 37 is arranged on both sides of the fixing frame 36, a second gear 38 is arranged on the outer side of each second shaft block 37, and two round holes 3 are opened on one side of each second gear 38, a water storage shell 39 is fixedly installed between the two second gears 38, a cleaning brush 40 is arranged at the bottom of the water storage shell 39, and a cleaning brush 40 is arranged on the top of the water storage shell 39. There is a rubber scraper 41, and a plurality of water outlet holes are formed on one side of the water storage shell 39 close to the cleaning brush 40. A round shell 42 is fixedly installed on each side of the mounting frame 11, and the round shell 42 is located on the top of the second shaft block 37 at the corresponding position. A fourth spring 43 is connected to the inner wall of one side of each of the round shells 42, and a third clamping block 44 that is three-phase compatible with the round hole is fixedly installed on the end of the fourth spring 43. A short plate 54 is fixedly installed on the output end of the second drive motor 16, and two electric telescopic rods 55 are fixedly installed on the short plate 54. The two electric telescopic rods 55 are fixedly installed on the two electric telescopic rods. Four corner wheels 56 are fixedly installed on the telescopic ends of the rod 55, and the four corner wheels 56 are fixed to the first gear 171. A torsion spring 57 is connected to the side of the long frame 12 close to the second drive motor 16. A movable sleeve 58 is fixedly installed on the end of the torsion spring 57, and the movable sleeve 58 is connected to the bracket 15 through a bearing. A pointed plate 59 is fixedly installed on the top of the movable sleeve 58, and two base frames 60 are symmetrically fixedly installed on the bottom end of the movable sleeve 58. An air pipe 61 is fixedly installed at the bottom of each base frame 60, and the air pipe 61 is connected to an external air pump through a pipeline.

[0032] Specifically, before the EL detection is performed on the photovoltaic panel body 28, the telescopic end of the electric telescopic rod 55 is controlled to retract the fixed end, so that the telescopic end of the electric telescopic rod 55 can drive the four-corner wheel 56 and the first gear 171 to move together, so that the position of the four-corner wheel 56 corresponds to the position of the tip plate 59, and the second drive motor 16 is controlled to operate, so that the output end of the second drive motor 16 can drive the first roller 29 to rotate through the first shaft block 17, so that the first roller 29 drives the second roller 31 to rotate through the leather bag, so that the second roller 31 can drive the second screw rod 32 to rotate, so that the second screw rod 32 can drive the threaded connecting plate 34 to move under the action of the thread, so that the threaded connecting plate 34 drives the water storage shell 39 to move together through the second shaft block 37 and the second gear 38 on one side of the water storage shell 39, so that the water storage shell 39 can drive the cleaning brush 40 to clean the dust on the surface of the photovoltaic panel body 28. When the connecting plate 34 is reset and drives the touch block to pass through the touch switch 35, the touch switch 35 transmits a signal to the EL detection device to detect the photovoltaic panel body 28, thereby preventing dust from affecting the detection result. The rotation of the first shaft block 17 can drive the four-corner wheel 56 to rotate, so that the four-corner wheel 56 touches the tip plate 59 to move. When the four-corner wheel 56 is separated from the tip plate 59, the torsion spring 57 drives the tip plate 59 to rotate and reset through the rotating sleeve under the support of its own elastic force, so that the tip plate 59 can drive the air pipe 61 to move back and forth through the rotating sleeve and the base frame 60 under the action of external force. When the cleaning brush 40 cleans the dust on the surface of the photovoltaic panel body 28 to the position of the air pipe 61, the external air pump is controlled to operate, so that the external air pump moves the gas through the pipeline to the air pipe 61, and then the air pipe 61 sprays out to blow off the dust swept to one side of the photovoltaic panel body 28, thereby improving the cleaning effect and cleaning the dust remaining on the cleaning brush 40.

[0033] In this embodiment, a water tank 46 is fixedly installed on the long frame 12, and a water outlet is opened through the bottom of the water tank 46. An L-shaped frame 51 is fixedly installed on the bottom of the water tank 46, and a flare 52 is fixedly installed at the end of the L-shaped frame 51, and the flare 52 is located at the bottom of the water outlet. A water pipe 53 is connected to the bottom of the flare 52, and the end of the water pipe 53 movably passes through the fixed frame 36, the second shaft block 37, the second gear 38 and the water storage shell 39, and is connected to the inside of the water storage shell 39. A toggle block 45 is fixedly installed on the second screw rod 32, and a bottom plate 47 is fixedly installed on the water tank 46. The top of the bottom plate 47 is connected to a fifth spring. 48, a bending frame 49 is fixedly installed on the top of the fifth spring 48, and the bending frame 49 is in contact with the toggle block 45, a blocking block 50 is fixedly installed on the end of the bending frame 49, and the blocking block 50 is in contact with the water outlet of the water tank 46, and two flipping mechanisms are symmetrically arranged on each of the movable frames 24, and the flipping mechanism includes a supporting block 62 fixedly installed on the movable frame 24, and a plurality of movable grooves are opened on the supporting block 62, and a sixth spring 63 is connected to the inner wall of one side of each movable groove, and a tooth block 64 slidingly matched with the movable groove is fixedly installed on the end of each of the sixth springs 63, and the tooth block 64 is adapted to the second gear 38.

[0034] Specifically, the rotation of the second screw rod 32 can drive the toggle block 45 to move, so that the toggle block 45 can drive the bending frame 49 to move, so that the bending frame 49 can drive the blocking block 50 to move downward, triggering the blocking block 50 to open, so that the water in the water tank 46 flows into the inner side of the water storage shell 39 through the expansion 52 and the water pipe 53, and then flows into the inner side of the cleaning brush 40 through the water storage shell 39. When the toggle block 45 is separated from the bending frame 49, the fifth spring 48 uses elastic force to support the bending frame 49 to reset under the support of the bottom plate 47, so that the blocking block 50 closes the water outlet, so that the cleaning brush 40 uses water to improve the photovoltaic The cleaning work of the panel body 28 surface is that when the second gear 38 moves to contact the tooth block 64, the tooth block 64 moves into the inner side of the support block 62 under the pressure of external force, and when the second gear 38 is reset, the second gear 38 is driven to rotate under the meshing action of the tooth block 64, so that the second gear 38 can drive the water storage shell 39 to flip, so that the third clamping block 44 is three-phase clamped with the circular hole under the elastic force support of the fourth spring 43, so as to fix the second gear 38, and the rubber scraper 41 is made to contact the surface of the photovoltaic panel by flipping, and the water remaining on the surface of the photovoltaic panel is cleaned, and the photovoltaic panel body 28 is cleaned for the second time; When the water storage shell 39 moves to the support block 62 at the other end of the movable frame 24 , the tooth block 64 is used to flip and reset the water storage shell 39 , so that the cleaning brush 40 contacts the surface of the photovoltaic panel body 28 again.

[0035] Working principle: by moving the side frame 1 to the position where the photovoltaic panel body 28 is installed, the staff controls the external transport device to move the photovoltaic panel body 28 onto the two movable frames 24, rotates the threaded block 26 in turn, and twists the squeezing bolts 27, so that multiple squeezing bolts 27 move downward under the thread support of the threaded block 26 to squeeze and fix the photovoltaic panel body 28, and then move the movable frame 24 to the inner side of the frame 23, control the first drive motor 9 to operate, so that the output end of the first drive motor 9 drives the first screw rod 10 to rotate, so that the mounting frame 11 drives the EL detection device to a suitable position under the thread support of the first screw rod 10, and controls the second drive motor 16 to operate according to the angle required for installation, so that the output end of the second drive motor 16 drives the first gear 171 to rotate through the first shaft block 17, so that the first gear 171 drives the tooth plate 18 to move through meshing, so that the tooth plate 18 drives the frame 23 to move through the first connecting frame 22 under the action of external force, so that the frame 23 drives the photovoltaic panel body 28 through the movable frame 24 At the same time, the EL detection device installed on the mounting frame 11 is tilted together with the photovoltaic panel body 28. Before the EL detection of the photovoltaic panel body 28 is performed, the cleaning brush 40 can clean the surface of the photovoltaic panel body 28 by controlling the second driving motor 16 to operate. When the cleaning brush 40 sweeps the dust on the surface of the photovoltaic panel body 28 to the position of the air pipe 61, the external air pump is controlled to operate so that the external air pump moves the gas through the pipeline to the air pipe 61, and then the air pipe 61 sprays the gas to sweep to the photovoltaic panel body 28. The dust on the side is blown off, and the operation of the second drive motor 16 triggers the block 50 to open, so that the water in the water tank 46 flows into the inner side of the water storage shell 39 through the expansion 52 and the water pipe 53, and then flows into the inner side of the cleaning brush 40 through the water storage shell 39, so that the cleaning brush 40 uses the water to improve the cleaning work on the surface of the photovoltaic panel body 28. When the cleaning is reset, the rubber scraper 41 is turned over to contact the surface of the photovoltaic panel, and the water remaining on the surface of the photovoltaic panel is cleaned, and the photovoltaic panel body 28 is detected by controlling the EL detection device.

[0036] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention. The scope of the present invention is defined by the attached claims and their equivalents.

Claims

1. An EL detection bracket for a photovoltaic power station, comprising two side frames (1), a long frame (12) being fixedly mounted between the two side frames (1), a top rod (8) being arranged at the bottom of the two side frames (1), a first drive motor (9) being fixedly mounted on the top rod (8), a first screw rod (10) being fixedly mounted on the output end of the first drive motor (9), a mounting frame (11) being threadedly mounted on the outer side of the first screw rod (10), and the mounting frame (11) being movably sleeved on the bottom of the top rod (8), characterized in that: It also includes a supporting mechanism, a mounting mechanism and an adjusting mechanism; The support mechanism comprises a fixing buckle (13) fixedly mounted on the long frame (12), and a supporting frame (14) is movably mounted on the outer side of the fixing buckle (13); The mounting mechanism comprises two frame frames (23) fixedly mounted on the support frame (14); a movable frame (24) is movably mounted on the inner side of the frame frames (23); two round blocks (25) are movably mounted on each of the movable frames (24); a threaded block (26) is fixedly mounted on each of the round blocks (25); the threaded block (26) is located at the top of the movable frame (24); a squeeze bolt (27) is threadedly mounted on each of the threaded blocks (26); a photovoltaic panel body (28) is placed between the two movable frames (24); and the squeeze bolt (27) is used to abut against the photovoltaic panel body (28); The adjustment mechanism is arranged on one side of the long frame (12), and is used to adjust the inclination angle of the frame (23) and the mounting frame (11). The adjustment mechanism comprises a bracket (15) fixedly mounted on one side of the long frame (12), a second drive motor (16) being fixedly mounted on the top of the bracket (15), a first shaft block (17) being fixedly mounted on the output end of the second drive motor (16), a first gear (171) being provided on the outer movable sleeve of the first shaft block (17), a toothed plate (18) being meshedly mounted on the first gear (171), and the toothed plate (18) 18) is attached to one side of the long frame (12), a plurality of circular holes are opened on the tooth plate (18), a top shell (19) is fixedly installed on the top of the second drive motor (16), a third spring (20) is connected to the inner wall of one side of the top shell (19), a second clamping block (21) is fixedly installed on the end of the third spring (20), and a part of the second clamping block (21) is located on the inner side of the top shell (19), a first connecting frame (22) is fixedly installed on each side of the tooth plate (18), and the two first connecting frames (22) are fixed to the frame (23) at the corresponding position.

2. The EL detection bracket for a photovoltaic power station according to claim 1, characterized in that: Two second connecting frames (221) are symmetrically fixedly installed on both sides of the top rod (8), and the second connecting frames (221) are fixed to the frame (23) at the corresponding position. A square shell (2) is fixedly installed on the top of the top rod (8). A movable groove is respectively provided at both ends of the square shell (2). The inner sides of the two movable grooves are respectively connected to a first spring (3). The ends of the first springs (3) are fixedly installed with side rods (4), and the two side rods (4) are located together on the inner side of the square shell (2). A movable block (5) is movably installed at the ends of the side rods (4). A sliding groove slidably matched with the movable block (5) is provided on the opposite side of the two side frames (1). The inner wall of the movable block (5) is connected to a second spring (6). The end of the second spring (6) is fixedly installed with a first clamping block (7). The inner wall of the sliding groove is provided with a plurality of circular holes matched with the first clamping block (7).

3. The EL detection bracket for a photovoltaic power station according to claim 2, characterized in that: A first roller (29) is fixedly mounted on the first shaft block (17); a second screw rod (32) is mounted on one of the first connecting frames (22) via a bearing; a plate frame (321) is fixedly mounted on the long frame (12); the plate frame (321) is connected to an end of the second screw rod (32) via a bearing; a second roller (31) is fixedly mounted on the second screw rod (32); the second roller (31) acts on the first roller (29) via a belt (30); and a limit switch (33) is provided at each end of the second screw rod (32).

4. The EL detection bracket for a photovoltaic power station according to claim 3, characterized in that: A threaded connecting plate (34) is threadedly mounted on the outer side of the second screw rod (32), a touch switch (35) is fixedly mounted on the bottom of the push rod (8), a contact block (351) is fixedly mounted on the top of the threaded connecting plate (34), and a fixing frame (36) is fixedly mounted on the bottom of the threaded connecting plate (34).

5. The EL detection bracket for a photovoltaic power station according to claim 4, characterized in that: A second shaft block (37) is provided on each side of the fixing frame (36), a second gear (38) is provided on the outer side of each second shaft block (37), two round holes (3) are provided on one side of each second gear (38), a water storage shell (39) is fixedly mounted between the two second gears (38), a cleaning brush (40) is provided at the bottom of the water storage shell (39), a rubber scraper (41) is provided on the top of the water storage shell (39), and a plurality of water outlet holes are provided through one side of the water storage shell (39) close to the cleaning brush (40), a round shell (42) is fixedly mounted on each side of the mounting frame (11), and the round shell (42) is located on the top of the second shaft block (37) at a corresponding position, a fourth spring (43) is connected to the inner wall of one side of each round shell (42), and a third clamping block (44) matching the round hole (3) is fixedly mounted on the end of the fourth spring (43).

6. The EL detection bracket for a photovoltaic power station according to claim 5, characterized in that: A water tank (46) is fixedly mounted on the long frame (12), a water outlet is formed through the bottom of the water tank (46), an L-shaped frame (51) is fixedly mounted on the bottom of the water tank (46), a flared opening (52) is fixedly mounted on the end of the L-shaped frame (51), and the flared opening (52) is located at the bottom of the water outlet, a water pipe (53) is connected to the bottom of the flared opening (52), and the end of the water pipe (53) movably penetrates the fixed frame (36), the second shaft block (37), the second gear (38) and the water storage shell (39), and is in communication with the interior of the water storage shell (39).

7. The EL detection bracket for a photovoltaic power station according to claim 6, characterized in that: A toggle block (45) is fixedly mounted on the second screw rod (32), a bottom plate (47) is fixedly mounted on the water tank (46), a fifth spring (48) is connected to the top of the bottom plate (47), a bending frame (49) is fixedly mounted on the top of the fifth spring (48), and the bending frame (49) is in contact with the toggle block (45), a blocking block (50) is fixedly mounted on the end of the bending frame (49), and the blocking block (50) is in contact with the water outlet of the water tank (46).

8. The EL detection bracket for a photovoltaic power station according to claim 7, characterized in that: A short plate (54) is fixedly mounted on the output end of the second drive motor (16), two electric telescopic rods (55) are fixedly mounted on the short plate (54), four-corner wheels (56) are fixedly mounted on the telescopic ends of the two electric telescopic rods (55), and the four-corner wheels (56) are fixedly mounted on the first gear (171); a torsion spring (57) is connected to a side of the long frame (12) close to the second drive motor (16); a movable sleeve (58) is fixedly mounted on the end of the torsion spring (57), and the movable sleeve (58) is connected to the bracket (15) via a bearing; a pointed plate (59) is fixedly mounted on the top of the movable sleeve (58), and two base frames (60) are symmetrically fixedly mounted on the bottom of the movable sleeve (58); an air pipe (61) is fixedly mounted on the bottom of each base frame (60), and the air pipe (61) is connected to an external air pump via a pipeline.

9. The EL detection bracket for a photovoltaic power station according to claim 8, characterized in that: Two flipping mechanisms are symmetrically arranged on each movable frame (24), and the flipping mechanism comprises a support block (62) fixedly mounted on the movable frame (24), a plurality of movable grooves being formed on the support block (62), a sixth spring (63) being connected to an inner wall of one side of each movable groove, a tooth block (64) slidably matched with the movable groove being fixedly mounted on an end of each sixth spring (63), and the tooth block (64) being matched with the second gear (38).

Citation Information

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