New energy photovoltaic panel with dust removal structure

By using a threaded drive assembly and a linkage assembly to drive the spray wiping assembly to move laterally, combined with a water-absorbing wiping cotton and a water-squeezing assembly, the problem of difficult-to-remove dust from the surface of photovoltaic panels is solved, achieving efficient dust removal and stable wiping results.

CN224684183UActive Publication Date: 2026-08-25HEBEI ZHAOHUA NEW ENERGY TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202521887654.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-03
Publication Date
2026-08-25
Estimated Expiration
2035-09-03

AI Technical Summary

Technical Problem

Existing photovoltaic panel dust removal devices have relatively low impact force on distant locations during spraying, making it difficult to effectively remove firmly adhered dust and affecting the dust removal effect.

Method used

The system employs a threaded drive assembly, a drive motor, a linkage assembly, and a water pump to drive the spray wiping assembly to move laterally. Combined with the water-absorbing wiping cotton and the water-squeezing assembly, it achieves rinsing and secondary wiping of the photovoltaic panel surface, increasing the rinsing force and automatically squeezing out water.

Benefits of technology

It effectively removes firmly adhered dust, improves dust removal efficiency, ensures the stability of repeated use of absorbent wiping cotton, and enhances the flexibility and utilization rate of the dust removal mechanism.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a new energy photovoltaic panel with dust removal structure, including base, the top fixed mounting of base is provided with the photovoltaic panel main part of inclining, the both sides of top of base are all fixedly installed with two first support rod, and the top of four first support rods is installed with same dust removal mechanism, the dust removal mechanism includes: the back -shaped frame, is two, sets up respectively photovoltaic panel main part's front side and back side, and the back -shaped frame is installed in the top of corresponding two first support rods, the threaded drive subassembly, is two groups, installs respectively between corresponding back -shaped frame both sides inner wall. The utility model discloses through a series of structure's setting, can through the mode of moving spray cooperation spray after secondary wiping and cleaning, effectively washes off the dust that sticks firmly, improves dust removal effect, and can extrude water after water absorption wiping cotton wipes water absorption, does not influence water absorption wiping cotton's next time wiping, improves use stability.
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Description

Technical Field

[0001] This utility model relates to the field of new energy photovoltaic panel technology, and in particular to a new energy photovoltaic panel with a dust removal structure. Background Technology

[0002] New energy photovoltaic panels, also known as solar panels, are devices that convert solar energy into electrical energy. Based on the photovoltaic effect, they generate electricity by absorbing solar photons and releasing electrons. For new energy photovoltaic panels that operate for extended periods, the impact of dust accumulation on the panel is significant. Dust on the surface of the photovoltaic panel reflects, scatters, and absorbs solar radiation, reducing solar transmittance and consequently decreasing the solar radiation received by the panel, thus reducing its output power. This effect is directly proportional to the thickness of the accumulated dust. Therefore, it is necessary to remove dust from the surface of the photovoltaic panel. In current technology, dust removal of photovoltaic panels is generally done manually using brushes or by rinsing with water. Manual dust removal generates dust that is easily stirred up and subsequently adheres to the surface of the photovoltaic panel. Water rinsing, on the other hand, produces wastewater that can leave large stains, all of which affect the photovoltaic panel. To address this, CN220798206U discloses a dust removal structure for new energy photovoltaic panels, comprising two U-shaped side frames, with multiple photovoltaic panel bodies installed between the two U-shaped side frames. Multiple L-shaped brackets are fixedly connected to the outer wall of the top U-shaped side frame, and the top of the multiple L-shaped brackets is fixedly connected to the same long pipe. Multiple L-shaped pipes are fixedly interconnected on the outer wall of the long pipe, and each of the multiple L-shaped pipes has a nozzle fixedly interconnected at one end. This device, by setting up L-shaped brackets, long pipes, nozzles, and a water pump, sprays clean water onto the surface of the photovoltaic panel body to first clean and reduce dust. The long plate moves through the rotation of a steel wire rope and two track wheels. By setting up U-shaped clamps, pulleys, the long plate, sliding rods, limit blocks, bolts, arc-shaped plates, rubber scrapers, and a base frame, the rubber scrapers remove water stains and wastewater from the photovoltaic panel body, improving dust removal efficiency.

[0003] The dust removal structure for new energy photovoltaic panels disclosed in the above patent can achieve effective dust removal by spraying and wiping. However, it still has the following shortcomings in use: the spraying method is on one side, which results in less impact on distant positions and cannot effectively wash away firmly attached dust, thus affecting the dust removal effect. In view of the above, this application proposes a new energy photovoltaic panel with a dust removal structure. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a new energy photovoltaic panel with a dust removal structure.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A new energy photovoltaic panel with a dust removal structure includes a base. An inclined photovoltaic panel body is fixedly mounted on the top of the base. Two first support rods are fixedly mounted on both sides of the top of the base. A common dust removal mechanism is mounted on the top of the four first support rods. The dust removal mechanism includes:

[0007] There are two spiral frames, which are respectively set on the front and rear sides of the photovoltaic panel body. The spiral frames are installed on the top of the corresponding two first support rods.

[0008] The thread drive assembly consists of two sets, which are respectively installed between the inner walls of the corresponding loop frames on both sides. The right side of the front loop frame is fixedly connected to the drive motor, and the left end of the output shaft of the drive motor is fixedly installed to the front thread drive assembly.

[0009] The linkage component is installed on two thread drive components and is used to drive the two thread drive components.

[0010] The spray wiping assembly is positioned above the main body of the photovoltaic panel and is fixedly installed with two threaded drive assemblies. The threaded drive assemblies are used to drive the spray wiping assembly to move laterally.

[0011] The water pump is installed and fixed on the left side of the front ring frame. The drain end of the water pump is connected and fixed to the spray wiping assembly. The water pump is used to supply water to the inside of the spray wiping assembly.

[0012] The water-squeezing components consist of two sets, which are respectively installed on both sides of the photovoltaic panel body, and the two U-shaped frames are fixedly fitted onto the water-squeezing components.

[0013] Preferably, the bottom of the loop frame is welded and fixed to the top of the corresponding two first support rods.

[0014] Preferably, the bottom of the loop frame and the top of the corresponding two first support rods are detachably installed.

[0015] Preferably, connecting blocks are fixedly connected to both sides of the bottom of the herringbone frame, a connecting groove is opened at the top of the first support rod, the inner wall of the connecting groove is in movable contact with the outer side of the corresponding connecting block, a threaded groove is opened on the right side of the connecting block, and a T-shaped fixing bolt is threaded in the threaded groove. The first support rod is threaded on the corresponding T-shaped fixing bolt. Through the cooperation of the T-shaped fixing bolt and the connecting block, the first support rod and the herringbone frame can be quickly installed.

[0016] Preferably, the threaded drive assembly includes a screw rotatably mounted between the inner walls of the two sides of the U-shaped frame. The right end of the front screw is fixedly connected to the left end of the output shaft of the drive motor. A positioning rod is fixedly connected between the inner walls of the two sides of the U-shaped frame. A drive block is threadedly fitted on the screw and slidably fitted on the corresponding positioning rod. The threaded connection allows the corresponding drive block to move laterally while the screw rotates. The positioning rod provides lateral guidance for the corresponding drive block.

[0017] Preferably, the linkage assembly includes two sprockets and a chain. The sprockets are fixedly sleeved on the corresponding screws, and the chain drive is connected to the two sprockets. The two sprockets and the chain cooperate to drive the two screws to rotate synchronously.

[0018] Preferably, the spray wiping assembly includes a horizontal tube with a sealed front and rear end. Multiple spray heads are fixedly connected to the bottom of the horizontal tube, and a first L-shaped tube is fixedly connected to the top of the horizontal tube. A second L-shaped tube is fixedly connected to the drain end of the water pump. A telescopic hose is fixedly connected between the right end of the second L-shaped tube and the left end of the first L-shaped tube. The telescopic hose provides a lateral movement distance for the first L-shaped tube by utilizing its telescopic characteristics. An L-shaped plate is fixedly connected to the left side of the horizontal tube. A brush strip is fixedly connected to the bottom of the L-shaped plate. A water-absorbing wiping cotton is glued and fixed to the bottom of the brush strip. The water-absorbing wiping cotton is used to wipe and clean the dust on the top of the photovoltaic panel. The two drive blocks are fixedly connected to the front and rear sides of the L-shaped plate respectively on their respective sides.

[0019] Preferably, the dewatering assembly includes a dewatering plate and two electric push rods. The four electric push rods are respectively embedded and fixed on the top of the corresponding U-shaped frame. The bottom of the dewatering plate is fixedly connected to the top of the output shaft of the corresponding two electric push rods. The dewatering plate on the left is located below the absorbent wiping cotton. The dewatering plate is used to squeeze and remove water from the absorbent wiping cotton. The photovoltaic panel body is located between the two dewatering plates.

[0020] Preferably, a timer controller is fixedly connected to the top of the base. The timer controller is electrically connected to the electric push rod, the drive motor and the water pump. The timer controller controls the opening and closing times of the electric push rod, the drive motor and the water pump.

[0021] Compared with existing technologies, the beneficial effects of this utility model are:

[0022] 1. By cooperating with the threaded drive assembly, drive motor, linkage assembly and water pump, the spray wiping assembly can be driven to move laterally to rinse and wipe the dust on the top of the photovoltaic panel. During rinsing, the direct spray method towards the top of the photovoltaic panel can effectively increase the rinsing force, thereby effectively rinsing away the firmly attached dust. The secondary wiping method improves the dust removal and wiping effect on the top of the photovoltaic panel.

[0023] 2. The water-squeezing component allows for the squeezing out of water from the absorbent wiping cotton after it has absorbed water, without affecting its ability to be used for the next wipe.

[0024] 3. The dust removal mechanism is detachably connected to the first support rod via connecting blocks and T-shaped fixing bolts. In the future, the dust removal mechanism can be removed and installed on other photovoltaic panel bodies, improving its flexibility and utilization rate.

[0025] This utility model, through a series of structural designs, can effectively wash away firmly adhered dust by using a moving spray combined with a secondary wiping cleaning after spraying, thereby improving the dust removal effect. Furthermore, it can squeeze out water from the absorbent wiping cotton after wiping, without affecting the next wiping, thus improving the stability of use. Attached Figure Description

[0026] Figure 1 This is a schematic diagram of a new energy photovoltaic panel with a dust removal structure according to Embodiment 1 of this utility model;

[0027] Figure 2 This is a schematic diagram of the main cross-sectional structure of a new energy photovoltaic panel with a dust removal structure according to Embodiment 1 of this utility model;

[0028] Figure 3 for Figure 2 A magnified structural diagram of part A in the middle;

[0029] Figure 4 This is a partial cross-sectional view of a new energy photovoltaic panel with a dust removal structure proposed in Embodiment 2 of this utility model.

[0030] In the diagram: 1. Base; 2. Photovoltaic panel body; 3. First support rod; 4. Dust removal mechanism; 401. U-shaped frame; 402. Screw; 403. Positioning rod; 404. Drive motor; 405. Sprocket; 406. Chain; 407. Drive block; 408. Horizontal tube; 409. L-shaped plate; 410. Spray head; 411. Brush strip; 412. Absorbent wiping cotton; 413. Electric push rod; 414. Squeezing plate; 415. Water pump; 416. Second L-shaped tube; 417. Telescopic hose; 418. First L-shaped tube; 5. Timer controller; 6. Connecting block; 7. T-shaped fixing bolt. Detailed Implementation

[0031] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0032] Example 1

[0033] Reference Figure 1-3 A new energy photovoltaic panel with a dust removal structure includes a base 1. An inclined photovoltaic panel body 2 is fixedly mounted on the top of the base 1. Four second support rods are fixedly connected to the top of the base 1, and the top ends of the four second support rods are fixedly mounted to the bottom of the photovoltaic panel body 2. The four second support rods support the photovoltaic panel body 2. Two first support rods 3 are fixedly mounted on both sides of the top of the base 1. A common dust removal mechanism 4 is mounted on the top of the four first support rods 3. The dust removal mechanism 4 includes:

[0034] Two spiral frames 401 are respectively installed on the front and rear sides of the photovoltaic panel body 2. The spiral frames 401 are welded and fixed to the top of the corresponding two first support rods 3.

[0035] The thread drive assembly consists of two sets, which are respectively installed between the inner walls of the corresponding loop frame 401 on both sides. The right side of the front loop frame 401 is fixedly connected to the drive motor 404, and the left end of the output shaft of the drive motor 404 is fixedly installed with the front thread drive assembly.

[0036] The threaded drive assembly includes a screw 402 rotatably mounted between the inner walls of two sides of a loop frame 401. A first bearing is fixedly connected to the inner wall of the left side of the loop frame 401, and a bearing hole is provided on the inner wall of the right side of the loop frame 401. A second bearing is fixedly fitted into the bearing hole. The inner sides of the inner rings of the first and second bearings are both fixedly connected to the outer sides of the corresponding screw 402. The first and second bearings serve to allow the corresponding screw 402 to rotate. The right end of the front screw 402 is fixedly connected to the left end of the output shaft of the drive motor 404. The inner walls of the two sides of the loop frame 401... A positioning rod 403 is fixedly connected between the walls. A drive block 407 is threadedly sleeved on the screw 402 and slidably sleeved on the corresponding positioning rod 403. A threaded hole is opened on one side of the drive block 407, which is threadedly connected to the corresponding screw 402. The threaded connection allows the corresponding drive block 407 to move laterally while the screw 402 rotates. A positioning hole is opened on one side of the drive block 407, which is located below the corresponding threaded hole. The inner wall of the positioning hole is in movable contact with the outer side of the corresponding positioning rod 403. The positioning rod 403 plays a lateral guiding role for the corresponding drive block 407.

[0037] The linkage assembly is mounted on two screws 402. The linkage assembly includes two sprockets 405 and a chain 406. The sprockets 405 are fixedly sleeved on the corresponding screws 402. The chain 406 is drivenly connected to the two sprockets 405. The inner walls of the two loop frames 401 that are close to each other are provided with through holes. The chain 406 is located in the two through holes and does not contact the inner walls of the through holes. The two sprockets 405 and the chain 406 cooperate to drive the two screws 402 to rotate synchronously.

[0038] In this embodiment, when the drive motor 404 is turned on, its output shaft drives the front screw 402 to rotate. The front screw 402 drives the rear screw 402 to rotate through two sprockets 405 and a chain 406. While the screw 402 rotates, it drives the corresponding drive block 407 to slide to the right on the positioning rod 403, thereby driving the two drive blocks 407 to move laterally synchronously.

[0039] It should be noted that the chain 406 is connected to two sprockets 405 by meshing the chain 406 with the teeth of the sprockets 405, and the chain 406 is in a taut state.

[0040] Furthermore:

[0041] A new energy photovoltaic panel with a dust removal structure also includes a spray wiping component, which is disposed above the main body 2 of the photovoltaic panel and fixedly installed with two drive blocks 407;

[0042] Water pump 415 is installed and fixed on the left side of the front ring 401;

[0043] The spray wiping assembly includes a horizontal tube 408 with sealed front and rear ends. Multiple spray heads 410 are fixedly connected to the bottom of the horizontal tube 408, and a first L-shaped tube 418 is fixedly connected to the top of the horizontal tube 408. A second L-shaped tube 416 is fixedly connected to the drain end of the water pump 415. A telescopic hose 417 is fixedly connected between the right end of the second L-shaped tube 416 and the left end of the first L-shaped tube 418. The telescopic hose 417 provides lateral movement for the first L-shaped tube 418 using its telescopic properties. An L-shaped plate 4 is fixedly connected to the left side of the horizontal tube 408. 09. A brush strip 411 is fixedly connected to the bottom of the L-shaped plate 409. A water-absorbing wiping cotton 412 is glued and fixed to the bottom of the brush strip 411. A male hook and loop fastener is glued and fixed to the bottom of the brush strip 411, and a female hook and loop fastener is glued and fixed to the top of the water-absorbing wiping cotton 412. The male hook and loop fastener are glued together, so as to facilitate the subsequent removal and replacement of the water-absorbing wiping cotton 412. The water-absorbing wiping cotton 412 is used to wipe and clean the dust on the top of the photovoltaic panel body 2. The two drive blocks 407 are fixedly connected to the front and rear sides of the L-shaped plate 409 respectively on the side that is close to each other.

[0044] A timer controller 5 is fixedly connected to the top of the base 1. The timer controller 5 is electrically connected to the drive motor 404 and the water pump 415.

[0045] In this implementation scheme: when the cleaning time for the photovoltaic panel body 2 is reached, the timer controller 5 controls the drive motor 404 and water pump 415 to start simultaneously. The drive motor 404 is in a forward start state, and the water pump 415 draws water from the outside. The drawn water sequentially enters the horizontal pipe 408 through the second L-shaped pipe 416, the telescopic hose 417, and the first L-shaped pipe 418. The water inside the horizontal pipe 408 is sprayed out by multiple spray nozzles 410 to rinse the top of the photovoltaic panel body 2. The two drive blocks 407 move simultaneously, driving the L-shaped plate 409 to move to the right. The L-shaped plate 409 drives the horizontal pipe 408, multiple spray nozzles 410, and the first L-shaped pipe 418 to move to the right. While moving to the right, the telescopic hose 417 is pulled, and multiple spray heads 410 move and rinse the top of the photovoltaic panel body 2. By spraying the top of the photovoltaic panel body 2 directly with multiple spray heads 410, the rinsing force can be effectively increased. At the same time, the L-shaped plate 409 also drives the brush strip 411 and the water-absorbing wiping cotton 412 on it to move to the right to wipe away the water droplets on the top of the photovoltaic panel body 2 after rinsing. By moving the spray and then wiping, the dust removal effect can be effectively improved. When the horizontal pipe 408 and the brush strip 411 move to the right and are offset from the top of the photovoltaic panel body 2, the timer controller 5 controls the drive motor 404 and the water pump 415 to shut down at the same time.

[0046] Subsequently, the drive motor 404 is turned on in the reverse direction, which is the opposite of the forward movement of the drive motor 404. This causes the horizontal tube 408 and the absorbent wiping cotton 412 to move to the left. While the absorbent wiping cotton 412 moves to the left, it can perform a second wiping on the top of the photovoltaic panel body 2, thereby improving the dust removal and wiping effect.

[0047] It should be noted that: the timer controller 5 can preferably be the NZT636 series timer controller 5 from Chint Group, the drive motor 404 can preferably be any type of DC geared motor, which can achieve controllable low-speed movement, and the water pump 415 can preferably be a DC 24V DC booster water pump. The timer controller 5, drive motor 404 and water pump 415 are electrically connected by wires. The timer controller 5, drive motor 404 and water pump 415 can be powered by the solar energy absorbed by the photovoltaic panel body 2 and converted into electrical energy. The specific power supply connection principle is existing technology and will not be elaborated here.

[0048] The control principle between the timer controller 5, drive motor 404, and water pump 415 is as follows: When the preset cleaning time arrives, the timer controller 5 (such as Chint NZT636) will simultaneously activate its two relay outputs. One output controls the contactor or driver of the drive motor 404 (such as a 24V DC geared motor) to power on, while the other output connects the power circuit of the water pump 415 (such as a 24V DC booster pump). The two start synchronously, beginning to move laterally and spray water. During this movement, when the closing time is reached, the timer controller 5 receives a high-level signal and immediately disconnects its two relay outputs, thereby cutting off the power supply to the drive motor 404 and the water pump 415, causing them to stop synchronously. This ensures that the mechanism stops precisely at the predetermined position, completing one cleaning cycle. The specific control principle is existing technology and will not be elaborated here.

[0049] Furthermore:

[0050] A new energy photovoltaic panel with a dust removal structure also includes a water-squeezing assembly, which consists of two sets, respectively arranged on both sides of the photovoltaic panel body 2. Two U-shaped frames 401 are fixedly fitted onto the water-squeezing assembly. The water-squeezing assembly includes a water-squeezing plate 414 and two electric push rods 413. The four electric push rods 413 are respectively embedded and fixed on the top of the corresponding U-shaped frame 401. The bottom of the water-squeezing plate 414 is fixedly connected to the top of the output shaft of the corresponding two electric push rods 413. The water-squeezing plate 414 on the left side is located below the water-absorbing wiping cotton 412. The water-squeezing plate 414 is used to squeeze and remove water from the water-absorbing wiping cotton 412. The timer controller 5 is electrically connected to the electric push rods 413. The photovoltaic panel body 2 is located between the two water-squeezing plates 414.

[0051] In this implementation scheme: when the horizontal tube 408 and brush strip 411 move to the right and are offset from the top of the photovoltaic panel body 2, and the brush strip 411 is aligned with the right-side dewatering plate 414, the timer controller 5 controls the two electric push rods 413 on the right side to open simultaneously. The output shafts of the two electric push rods 413 on the right side simultaneously drive the corresponding dewatering plate 414 to move upward and squeeze the absorbent wiping cotton 412 upward. Under the squeezing force, the water absorbed by the absorbent wiping cotton 412 can be effectively squeezed out. By automatically squeezing out water after wiping, the next wiping of the absorbent wiping cotton 412 is not affected. When the brush strip 411 moves to align with the left-side dewatering plate 414, the two electric push rods 413 on the left side are controlled to open, thereby changing to squeezing the absorbent wiping cotton 412 again to remove water through the left-side dewatering plate 414.

[0052] It should be noted that the opening time of the electric push rod 413 is preset by the personnel through the timer controller 5, so as to accurately control the lateral movement position of the horizontal tube 408 and the brush strip 411 as well as the opening and closing time of the electric push rod 413. Its control principle is existing technology, which will not be elaborated here.

[0053] Furthermore, the electric actuator 413 can preferably be a Jiecang / LT50 model, which is powered by the solar energy absorbed by the photovoltaic panel body 2 and converted into electrical energy, which is the same principle as the power supply of the timer controller 5, drive motor 404 and water pump 415.

[0054] Working principle: When in use, the time interval between the opening of the two electric push rods 413 facing each other on the left and right is set in advance by the timer controller 5, and the opening time of the two electric push rods 413 facing each other in front and behind is set to be the same. The opening and closing times of the drive motor 404 and the water pump 415 are also set. The closing time of the drive motor 404 is the same as the opening time of the electric push rods 413. The extraction end of the water pump 415 is connected to the external water supply pipe in advance.

[0055] When the cleaning time for the photovoltaic panel body 2 is reached, the timer controller 5 controls the drive motor 404 and water pump 415 to start simultaneously. At this time, the drive motor 404 is in the forward start state, and the water pump 415 draws water from the outside. The drawn water enters the horizontal pipe 408 through the second L-shaped pipe 416, the telescopic hose 417, and the first L-shaped pipe 418. The water inside the horizontal pipe 408 is sprayed out through multiple spray nozzles 410 to rinse the top of the photovoltaic panel body 2. At the same time, the output shaft of the drive motor 404 drives the front screw 402 to rotate. The front screw 402 drives the rear screw 402 through two sprockets 405 and a chain 406. As the screw 402 rotates, it drives the corresponding drive block 407 to slide to the right on the positioning rod 403. The two drive blocks 407 simultaneously drive the L-shaped plate 409 to move to the right. The L-shaped plate 409 drives the horizontal tube 408 to move to the right. The horizontal tube 408 drives multiple spray heads 410 and the first L-shaped tube 418 to move to the right. As the first L-shaped tube 418 moves to the right, it stretches the telescopic hose 417. Multiple spray heads 410 move and rinse the top of the photovoltaic panel body 2. By spraying the top of the photovoltaic panel body 2 directly with multiple spray heads 410, the rinsing force can be effectively increased, thereby effectively rinsing away the firmly attached dust.

[0056] Furthermore, while rinsing, the L-shaped plate 409 also drives the brush strip 411 to move to the right, and the brush strip 411 drives the water-absorbing wiping cotton 412 to move to the right. As the water-absorbing wiping cotton 412 moves to the right, it can wipe away the water droplets on the top of the photovoltaic panel body 2 after rinsing. By combining the moving spray with wiping cleaning, the dust removal effect can be effectively improved.

[0057] When the horizontal tube 408 and brush strip 411 move to the right and are offset from the top of the photovoltaic panel body 2, the timer controller 5 controls the drive motor 404 and water pump 415 to shut down simultaneously, and controls the two electric push rods 413 on the right to open simultaneously. The output shafts of the two electric push rods 413 on the right simultaneously drive the corresponding squeezing plates 414 to move upward and squeeze the absorbent wiping cotton 412 upward. Under the squeezing force, the water absorbed by the absorbent wiping cotton 412 can be effectively squeezed out. By automatically squeezing out water after wiping, the next wiping of the absorbent wiping cotton 412 is not affected. After the two electric push rods 413 on the right have completed one stroke, the timer controller 5 controls the two electric push rods 413 on the right to close, and controls the drive motor 404 to open in the reverse direction. Similarly, in the opposite direction of the forward opening process of the drive motor 404, both the horizontal tube 408 and the absorbent wiping cotton 412 move to the left. While the absorbent wiping cotton 412 moves to the left, it can perform a secondary wipe on the top of the photovoltaic panel body 2. Through the secondary wipe, the dust removal and wiping effect on the top of the photovoltaic panel body 2 is further improved. When both the absorbent wiping cotton 412 and the horizontal tube 408 have moved to the left side of the photovoltaic panel body 2, the timer controller 5 controls the drive motor 404 to turn off. Then, it controls the two electric push rods 413 on the left to open in the forward direction. The output shafts of the two electric push rods 413 on the left simultaneously drive the water squeezing plate 414 on the left to move upward and squeeze the absorbent wiping cotton 412 again to remove water. After squeezing, it can be used again.

[0058] Example 2

[0059] Reference Figure 4 This embodiment differs from Embodiment 1 in that: the bottom of the loop frame 401 and the top of the corresponding two first support rods 3 are detachably installed; connecting blocks 6 are fixedly connected to both sides of the bottom of the loop frame 401; a connecting groove is provided on the top of the first support rod 3; the inner wall of the connecting groove is in movable contact with the outer side of the corresponding connecting block 6; a threaded groove is provided on the right side of the connecting block 6; a T-shaped fixing bolt 7 is threadedly fitted in the threaded groove; the first support rod 3 is threadedly fitted onto the corresponding T-shaped fixing bolt 7; and a threaded hole is provided on the inner wall of the right side of the connecting groove for threaded connection with the corresponding T-shaped fixing bolt 7. Through the cooperation of the T-shaped fixing bolt 7 and the connecting block 6, the first support rod 3 and the loop frame 401 can be quickly installed.

[0060] The usage method of this embodiment is as follows: The difference from Embodiment 1 is that it also has the following functions: The U-shaped frame 401 is detachably connected by two corresponding connecting blocks 6 and two T-shaped fixing bolts 7. In the future, the dust removal mechanism 4 can be removed and installed on other photovoltaic panel bodies 2. When removing it, the T-shaped fixing bolts 7 can be rotated in the opposite direction to separate from the corresponding threaded groove, thereby releasing the fixing of the connecting block 6. Then, the U-shaped frame 401 can be pulled upward to drive the connecting block 6 to separate from the first support rod 3, so that the dust removal mechanism 4 can be removed and installed on other photovoltaic panel bodies 2 through the connecting block 6 and T-shaped fixing bolts 7, thereby improving the flexibility and utilization rate of use.

[0061] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A new energy photovoltaic panel with a dust removal structure, comprising a base (1), wherein an inclined photovoltaic panel body (2) is fixedly installed on the top of the base (1), characterized in that, Two first support rods (3) are fixedly installed on both sides of the top of the base (1), and the top of the four first support rods (3) is equipped with the same dust removal mechanism (4), which includes: Two spiral frames (401) are respectively set on the front and rear sides of the photovoltaic panel body (2). The spiral frames (401) are installed on the top of the corresponding two first support rods (3). The thread drive assembly consists of two sets, which are respectively installed between the inner walls on both sides of the corresponding loop frame (401). The right side of the front loop frame (401) is fixedly connected to the drive motor (404), and the left end of the output shaft of the drive motor (404) is fixedly installed with the front thread drive assembly. The linkage assembly is mounted on two threaded drive assemblies; The spray wiping assembly is set above the photovoltaic panel body (2) and fixedly installed with two threaded drive assemblies; A water pump (415) is installed and fixed on the left side of the front ring (401), and the drain end of the water pump (415) is connected and fixed to the spray wiping assembly. The dewatering assembly consists of two sets, which are respectively set on both sides of the photovoltaic panel body (2). The two loop frames (401) are fixedly fitted on the dewatering assembly.

2. A new energy photovoltaic panel with a dust removal structure according to claim 1, characterized in that, The bottom of the loop frame (401) is welded and fixed to the top of the corresponding two first support rods (3).

3. A new energy photovoltaic panel with a dust removal structure according to claim 1, characterized in that, The bottom of the loop frame (401) and the top of the corresponding two first support rods (3) are detachably installed.

4. A new energy photovoltaic panel with a dust removal structure according to claim 3, characterized in that, The bottom two sides of the loop frame (401) are fixedly connected to connecting blocks (6). The top of the first support rod (3) is provided with a connecting groove. The inner wall of the connecting groove is in movable contact with the outer side of the corresponding connecting block (6). The right side of the connecting block (6) is provided with a threaded groove. A T-shaped fixing bolt (7) is threaded in the threaded groove. The first support rod (3) is threaded on the corresponding T-shaped fixing bolt (7).

5. A new energy photovoltaic panel with a dust removal structure according to claim 1, characterized in that, The threaded drive assembly includes a screw (402) rotatably mounted between the inner walls of the two sides of the spiral frame (401). The right end of the front screw (402) is fixedly connected to the left end of the output shaft of the drive motor (404). A positioning rod (403) is fixedly connected between the inner walls of the two sides of the spiral frame (401). A drive block (407) is threaded on the screw (402) and slidably mounted on the corresponding positioning rod (403).

6. A new energy photovoltaic panel with a dust removal structure according to claim 5, characterized in that, The linkage assembly includes two sprockets (405) and a chain (406). The sprockets (405) are fixedly sleeved on the corresponding screws (402), and the chain (406) is drivenly connected to the two sprockets (405).

7. A new energy photovoltaic panel with a dust removal structure according to claim 5, characterized in that, The spray wiping assembly includes a horizontal tube (408) with a sealed front and rear end. Multiple spray heads (410) are fixedly connected to the bottom of the horizontal tube (408). A first L-shaped tube (418) is fixedly connected to the top of the horizontal tube (408). A second L-shaped tube (416) is fixedly connected to the drain end of the water pump (415). A telescopic hose (417) is fixedly connected between the right end of the second L-shaped tube (416) and the left end of the first L-shaped tube (418). An L-shaped plate (409) is fixedly connected to the left side of the horizontal tube (408). A brush strip (411) is fixedly connected to the bottom of the L-shaped plate (409). A water-absorbing wiping cotton (412) is glued and fixed to the bottom of the brush strip (411). The two drive blocks (407) are fixedly connected to the front and rear sides of the L-shaped plate (409) respectively on their respective sides.

8. A new energy photovoltaic panel with a dust removal structure according to claim 7, characterized in that, The dewatering assembly includes a dewatering plate (414) and two electric push rods (413). The four electric push rods (413) are respectively embedded and fixed on the top of the corresponding loop frame (401). The bottom of the dewatering plate (414) is fixedly connected to the top of the output shaft of the corresponding two electric push rods (413). The dewatering plate (414) on the left is located below the water-absorbing wiping cotton (412). The photovoltaic panel body (2) is located between the two dewatering plates (414).

9. A new energy photovoltaic panel with a dust removal structure according to claim 8, characterized in that, A timer controller (5) is fixedly connected to the top of the base (1), and the timer controller (5) is electrically connected to the electric push rod (413), the drive motor (404) and the water pump (415).

Citation Information

Patent Citations

  • New energy photovoltaic panel dust removal structure

    CN220798206U