High-stability photovoltaic power station operation and maintenance obstacle crossing device

By designing a combination device of cleaning brush, rotating shaft, synchronous wheel and motor, the problem of photovoltaic power station cleaning device being unable to cross obstacles was solved, realizing automatic obstacle crossing and efficient cleaning, reducing the labor force of workers and improving the cleaning effect.

CN223528032UActive Publication Date: 2025-11-07ZHUZHOU HIGH-TECH ENERGY INVESTMENT CO LTD
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Patent Information

Application Number
CN202422915058.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-28
Publication Date
2025-11-07
Estimated Expiration
2034-11-28

AI Technical Summary

Technical Problem

Existing photovoltaic power plant cleaning devices cannot cross the protrusions between adjacent solar panels, requiring workers to manually overcome obstacles, increasing labor costs and reducing cleaning efficiency.

Method used

A device comprising a cleaning brush, a rotating shaft, a timing pulley, a spring, and a motor was designed. Through the elastic support of the spring and the drive of the motor, the cleaning brush can automatically pass over the protrusion. Combined with the timing pulley and timing belt drive, the rotating shaft rotates synchronously, reducing manual intervention.

Benefits of technology

It enables the cleaning brush to automatically pass over protrusions, reducing the labor required by workers, improving cleaning efficiency and effectiveness, and using a scraper to remove tangled materials, ensuring stable and long-lasting operation of the cleaning brush.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a high-stability photovoltaic power station operation and maintenance obstacle crossing device, which belongs to the field of photovoltaic power station operation and maintenance, and comprises a U-shaped support frame and an operation handle arranged on the upper surface of the support frame, the left side and the right side of the support frame are respectively provided with a channel, and two springs I are arranged in each channel; according to the high-stability photovoltaic power station operation and maintenance obstacle crossing device, the cleaning brush, the rotating shafts, the synchronous wheels, the first spring and the motor are arranged, the first spring is used for elastically supporting the supporting plate and the fixing plate, the motor is combined to drive one of the rotating shafts to rotate, and the two rotating shafts rotate at the same time to conduct cleaning work in cooperation with the synchronous wheels; and in cooperation with the elastic effect of the first spring, the cleaning brush can move upwards to extrude the first spring when encountering the convex block, and the cleaning brush is reset under the counter-acting force of the first spring when returning to the plane, so that workers do not need to manually cross obstacles, the labor force of the workers is reduced, and the cleaning efficiency and effect are improved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to photovoltaic power plant operation and maintenance technical field, concretely relates to a high stability photovoltaic power plant operation and maintenance obstacle crossing device. BACKGROUND

[0002] At present, as a kind of clean energy, solar photovoltaic power generation is highly respected in the world, and it is supported and developed greatly, and solar photovoltaic power generation device is generally fixed in a certain rule order on support, photovoltaic cell panel assembly is generally oriented to the direction of sun as far as possible, so as to receive more solar radiation energy, since the place where photovoltaic power generation system is placed is generally open-air place, some dust will often fall on the surface of photovoltaic cell panel assembly, thereby affecting the absorption of solar radiation on the surface of assembly, reducing the effect of photovoltaic cell power generation, therefore, cleaning machine is needed to clean dust on photovoltaic cell panel assembly frequently, to improve the absorption of solar radiation energy on photovoltaic cell panel assembly.

[0003] Since solar panels in photovoltaic power station are spliced together one by one, there will be convex blocks between two adjacent panels, and the existing photovoltaic power station cleaning device does not have the function of obstacle crossing, so that the staff needs to manually cross the obstacles when encountering convex blocks, thereby increasing the labor of staff and reducing the efficiency and effect of cleaning. UTILITARIAN CONTENT

[0004] The utility model aims at providing a high stability photovoltaic power station operation and maintenance obstacle crossing device to solve the problem that since solar panels in photovoltaic power station are spliced together one by one, there will be convex blocks between two adjacent panels, and the existing photovoltaic power station cleaning device does not have the function of obstacle crossing, so that the staff needs to manually cross the obstacles when encountering convex blocks, thereby increasing the labor of staff and reducing the efficiency and effect of cleaning.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: including the support frame of U shape and the operation handle of installing on the upper surface of support frame, the left and right sides of support frame are all provided with passageway, two spring one are installed in passageway, one end of spring one is installed with support plate, the lower surface of support plate is installed with fixed plate, two fixed plates are rotatably installed with two pivot shafts, one end of two pivot shafts extends out of one of fixed plate and is all installed with synchronous wheel, two synchronous wheels are connected by synchronous belt transmission, the side of one of fixed plate is installed with motor, the output shaft of motor is fixedly connected with one end of one of pivot shaft, pivot shaft is installed with cleaning brush.

[0006] By adopting the scheme, the elastic support of the supporting plate and the fixed plate by the spring one, the rotation of one of the shafts driven by the motor, the rotation of the two shafts simultaneously for cleaning work by the synchronous wheel and the synchronous wheel, and the elastic effect of the spring one, the cleaning brush can move upward to press the spring one when encountering the protrusion, and the cleaning brush can be reset by the reaction force of the spring one when returning to the plane, so that the staff does not need to manually overcome the obstacle, thereby reducing the labor of the staff and improving the cleaning efficiency and effect.

[0007] In the scheme, it should be noted that the motor is electrically connected with the external power supply.

[0008] As a preferred embodiment, the front and rear sides of the inner wall of the channel are provided with sliding grooves, and a sliding plate is slidably installed in the sliding grooves.

[0009] By adopting the scheme, the two ends of the supporting plate are supported by the sliding of one end of the sliding plate in the sliding groove, thereby improving the stability of the supporting plate when moving up and down, and further improving the stability of the cleaning brush.

[0010] As a preferred embodiment, a threaded rod is installed through the threaded hole of the supporting frame, a movable plate is rotatably installed at the bottom end of the threaded rod, a connecting plate is detachably installed on the movable plate through a fixing assembly, and two inclined scrapers are installed on the lower surface of the connecting plate.

[0011] By adopting the scheme, the wound objects on the cleaning brush are cleaned by the scrapers, the accumulation of the wound objects on the cleaning brush is avoided, the cleaning brush can work stably and persistently, the height of the scrapers can be cleaned by the threaded rod, and the cleaning brush can be cleaned by moving the scrapers downward, thereby improving the operation convenience.

[0012] As a preferred embodiment, the fixing assembly includes two installation plates one, the two installation plates one are installed on the lower surface of the movable plate, a sliding rod one is slidably installed on the installation plate one, a pull plate is installed at one end of the sliding rod one, a spring two is sleeved on the outer side of the sliding rod one and fixedly connected with the installation plate one and the pull plate at both ends, two installation plates two are installed on the upper surface of the connecting plate, and one end of the sliding rod one extends through the fixing hole formed in the installation plate two.

[0013] By adopting the scheme, the sliding rod is fixed on the movable plate by the action of the mounting plate one, the elastic action of the spring two and the fixing hole on the mounting plate two, so that the sliding rod can quickly penetrate the fixing hole when the sliding rod is moved under the action of the spring two, and the scraper can be conveniently installed or dismounted.

[0014] As a preferred implementation form, four second telescopic rods are mounted on the lower surface of the support frame, the telescopic shafts of the second telescopic rods are fixedly connected with the movable plate, the first telescopic rod is arranged in the spring one, and the telescopic shaft of the first telescopic rod is fixedly connected with the support plate.

[0015] By adopting the scheme, the first telescopic rod is arranged in the spring one, so that the inside of the spring one is filled, the service life of the spring one is prolonged, the support plate is stably supported by the spring one, the movable plate is positionally supported by the second telescopic rod, and the stability of the movable plate is improved.

[0016] As a preferred implementation form, two clamping grooves are formed in the lower surface of the movable plate, and a clamping plate is arranged in each clamping groove and fixedly connected with the connecting plate at the bottom end.

[0017] By adopting the scheme, the position of the connecting plate during installation is determined by the action of the clamping plate and the clamping groove, so that the connecting plate is conveniently fixed later, and the operation is convenient and the structure is simple.

[0018] Compared with the prior art, the utility model has the advantages that:

[0019] The high-stability photovoltaic power station operation and maintenance obstacle surmounting device is provided with a cleaning brush, a rotating shaft, a synchronous wheel, a spring one and a motor, the spring one is used for elastically supporting the support plate and the fixed plate, one of the rotating shafts is driven to rotate by the motor, the two rotating shafts are simultaneously rotated by the synchronous wheel and the synchronous wheel, the cleaning brush is moved upward to press the spring one when a convex block is encountered, the cleaning brush is reset by the reaction force of the spring one when returning to a plane, manual obstacle surmounting of workers is not needed, the labor of the workers is reduced, and the cleaning efficiency and effect are improved.

[0020] The high-stability photovoltaic power station operation and maintenance obstacle surmounting device is provided with a threaded rod and a scraper, the scraper is used for cleaning the winding objects on the cleaning brush, the winding objects accumulated on the cleaning brush are avoided, the cleaning brush can stably and durably work, the height of the scraper is conveniently cleaned by the action of the threaded rod, and the cleaning brush can be lowered when the cleaning brush needs to be cleaned. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is the structure schematic view of the utility model;

[0022] Figure 2 It is the structure schematic view of the utility model's A place amplification;

[0023] Figure 3 It is the structure schematic view of the utility model's support frame main view section;

[0024] Figure 4 It is the structure schematic view of the utility model's movable board main view section.

[0025] In the drawing: 1, support frame;2, operating handle;3, support plate;4, telescopic rod one;5, spring one;6, fixed plate;7, cleaning brush;8, rotating shaft;9, synchronous wheel;10, motor;11, threaded rod;12, movable board;13, connecting plate;14, scraper;15, clamping plate;16, telescopic rod two;17, sliding plate;18, mounting plate one;19, sliding rod;20, mounting plate two;21, spring two;22, pull plate. DETAILED DESCRIPTION

[0026] Please refer to Figures 1-4 The utility model provides a kind of high-stability photovoltaic power plant operation and maintenance obstacle-crossing device, including the support frame 1 of U shape and the operating handle 2 of installation on the upper surface of support frame 1, the left and right sides of support frame 1 are all provided with passageway, two spring one 5 are installed in passageway, spring one 5 supports and fixes support plate 3, one end of spring one 5 is installed with support plate 3, support plate 3 supports fixed plate 6, the lower surface of support plate 3 is installed with fixed plate 6, fixed plate 6 supports rotating shaft 8, two rotating shafts 8 are rotatably installed between two fixed plates 6, rotating shaft 8 drives cleaning brush 7 to rotate, one end of two rotating shafts 8 extends out from one of fixed plate 6 and is all installed with synchronous wheel 9, one side of one of fixed plate 6 is installed with motor 10, motor 10 drives rotating shaft 8 to rotate, the output shaft of motor 10 is fixedly connected with one end of one of rotating shaft 8, rotating shaft 8 is installed with cleaning brush 7, by setting cleaning brush 7, rotating shaft 8, synchronous wheel 9, spring one 5 and motor 10, support plate 3 and fixed plate 6 are elastically supported using spring one 5, one of rotating shaft 8 is driven to rotate in combination with motor 10, make two rotating shafts 8 simultaneously rotate and clean work in combination with the effect of synchronous wheel 9 and synchronous wheel 9, in combination with the elastic effect of spring one 5, when encountering boss, cleaning brush 7 will move upwards and press spring one 5, when returning to plane, cleaning brush 7 resets by the reaction force of spring one 5, to further not need staff to manually cross obstacle, to further reduce the labor of staff, improve the efficiency and effect of cleaning.

[0027] The front and rear sides of the inner wall of the channel are both provided with a sliding groove, a sliding plate 17 is slidably installed in the sliding groove, the sliding plate 17 supports and limits the support plate 3, one end of the sliding plate 17 is fixedly connected with the support plate 3, by arranging the sliding plate 17, the two ends of the support plate 3 are supported by the sliding of one end of the sliding plate 17 in the sliding groove, thereby improving the stability of the support plate 3 when moving up and down, and further improving the stability of the cleaning brush 7.

[0028] A threaded rod 11 is threadedly installed on the support frame 1, the threaded rod 11 drives the movement of the movable plate 12, the bottom end of the threaded rod 11 is rotatably installed with the movable plate 12, the movable plate 12 is detachably installed with a connecting plate 13 through a fixing assembly, the lower surface of the connecting plate 13 is installed with two inclined scrapers 14, by arranging the threaded rod 11 and the scraper 14, the entanglements on the cleaning brush 7 are cleaned by the action of the scraper 14, avoiding the accumulation of more entanglements on the cleaning brush 7, thereby enabling the cleaning brush 7 to work stably and durably, in combination with the action of the threaded rod 11, the height of the scraper 14 is conveniently cleaned, and the scraper 14 can be lowered when the cleaning brush 7 needs to be cleaned, thereby being convenient to operate.

[0029] The fixing assembly comprises two installation plates 18, the installation plates 18 support the slide rod 19, the two installation plates 18 are both installed on the lower surface of the movable plate 12, the installation plate 18 is slidably installed with a slide rod 19, one end of the slide rod 19 is installed with a pull plate 22, the outer side of the slide rod 19 is sleeved with two springs 21 which are fixedly connected with the installation plate 18 and the pull plate 22 at both ends, the upper surface of the connecting plate 13 is installed with two installation plates 20, one end of the slide rod 19 extends through the fixing hole formed on the installation plate 20, by arranging the installation plate 18, the installation plate 20, the slide rod 19 and the spring 21, the slide rod 19 is fixed on the movable plate 12 by the action of the installation plate 18, in combination with the fixing hole formed on the installation plate 20 and the elastic action of the spring 21, the slide rod 19 can quickly penetrate the fixing hole when subjected to the counterforce of the spring 21, thereby conveniently installing or dismounting the scraper 14.

[0030] The lower surface of the support frame 1 is installed with four telescopic rods 16, the telescopic shaft of the telescopic rod 16 is fixedly connected with the movable plate 12, the spring 5 is provided with a telescopic rod 4, the telescopic rod 4 is installed in the channel, and the telescopic shaft of the telescopic rod 4 is fixedly connected with the support plate 3, by arranging the telescopic rod 4 and the telescopic rod 16, the inside of the spring 5 is filled by the action of the telescopic rod 4 located in the spring 5, thereby increasing the service life of the spring 5, enabling the spring 5 to stably support the support plate 3, and the movable plate 12 is limitingly supported by the action of the telescopic rod 16, thereby improving the stability of the movable plate 12.

[0031] The lower surface of the movable plate 12 is provided with two clamping grooves, and a clamping plate 15 is arranged in the clamping groove. The bottom end of the clamping plate 15 is fixedly connected with the connecting plate 13. By arranging the clamping plate 15, the position of the connecting plate 13 during installation is determined by the cooperation of the clamping plate 15 and the clamping groove, so that the connecting plate 13 is conveniently fixed later, and the operation is convenient and the structure is simple.

[0032] In use, the motor 10 is started, the operator's hand holds the operation handle 2, the motor 10 drives one of the rotating shafts 8 to rotate, the rotating shaft 8 drives the synchronous wheel 9 to rotate when rotating, the synchronous wheel 9 is driven by the synchronous belt transmission, at this time, the two rotating shafts 8 rotate simultaneously, the rotating shaft 8 drives the cleaning brush 7 to rotate, and then moves on the photovoltaic panel, and continues to clean the dust or garbage on the photovoltaic panel. When the cleaning brush 7 moves to the protruding position, the cleaning brush 7 moves upward, drives the fixed plate 6 to move, the fixed plate 6 drives the supporting plate 3 to move upward, and the supporting plate 3 extrudes the spring 5 and the telescopic rod 4 when moving. When the cleaning brush 7 moves to the horizontal position, the supporting plate 3 is reset downward by the reaction force of the spring 5, thereby driving the cleaning brush 7 to reset to pass the protruding position, so as to achieve the purpose of obstacle crossing, and the photovoltaic panel can be continuously cleaned. When it is necessary to clean the winding object on the cleaning brush 7, the threaded rod 11 is rotated, the bottom end of the threaded rod 11 drives the movable plate 12 to move downward, the movable plate 12 drives the scraper 14 to move downward and abut against the cleaning brush 7, the cleaning brush 7 rotates the scraper 14 to intercept and clean the winding object, and the operation is convenient.

Claims

1. A high-stability photovoltaic power plant operation and maintenance obstacle crossing device, characterized in that: The utility model provides a support frame (1) and the operating handle (2) of installation on the upper surface of support frame (1) including U, the left and right sides of support frame (1) are all provided with passageway, install two spring one (5) in passageway, one end of spring one (5) is installed with support plate (3), the lower surface of support plate (3) is installed with fixed plate (6), two fixed plate (6) are rotatably installed with two pivot (8), one end of two pivot (8) extends out from one of fixed plate (6) and is installed with synchronous wheel (9) all, two synchronous wheel (9) are connected through synchronous belt transmission, one of fixed plate (6) is installed with motor (10) on the side, the output shaft of motor (10) is fixedly connected with one end of pivot (8), and pivot (8) is installed with cleaning brush (7).

2. The high-stability obstacle-surmounting device for operation and maintenance of a photovoltaic power station according to claim 1, characterized in that: The front and rear sides of the inner wall of the passageway are provided with sliding grooves, and a sliding plate (17) is slidably installed in the sliding grooves.

3. The high-stability obstacle-surmounting device for operation and maintenance of a photovoltaic power station according to claim 1, characterized in that: A threaded rod (11) is screwed through the support frame (1), and a movable plate (12) is rotatably installed at the bottom end of the threaded rod (11).

4. The high-stability obstacle-surmounting device for operation and maintenance of a photovoltaic power station according to claim 3, characterized in that: The fixing assembly includes two mounting plates (18), both of which are installed on the lower surface of the movable plate (12), a sliding rod (19) is slidably installed on the mounting plate (18), one end of the sliding rod (19) is installed with a pull plate (22), the outer side of the sliding rod (19) is sleeved with a spring (21) having two ends fixedly connected with the mounting plate (18) and the pull plate (22), two mounting plates (20) are installed on the upper surface of the connecting plate (13), and one end of the sliding rod (19) extends out of the fixing hole formed in the mounting plate (20).

5. The high-stability obstacle-surmounting device for operation and maintenance of a photovoltaic power station according to claim 3, characterized in that: Four telescopic rods (16) are installed on the lower surface of the support frame (1), the telescopic shaft of the telescopic rod (16) is fixedly connected with the movable plate (12), the spring (5) is provided with a telescopic rod (4), the telescopic rod (4) is installed in the passageway, and the telescopic shaft of the telescopic rod (4) is fixedly connected with the support plate (3).

6. The high-stability obstacle-surmounting device for operation and maintenance of a photovoltaic power station according to claim 3, characterized in that: The lower surface of the movable plate (12) is provided with two clamping grooves, and a clamping plate (15) is arranged in the clamping groove, and the bottom end of the clamping plate (15) is fixedly connected with the connecting plate (13).