An internet of things data acquisition box

CN224418763UActive Publication Date: 2026-06-26YUNTAI INTELLIGENT TECH (TIANJIN) CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YUNTAI INTELLIGENT TECH (TIANJIN) CO LTD
Filing Date
2025-06-27
Publication Date
2026-06-26

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  • Figure CN224418763U_ABST
    Figure CN224418763U_ABST
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Abstract

The application discloses an Internet of Things data collection box, and belongs to the field of data collection equipment. The collection box comprises a collection box main body, a solar cell panel is installed on the top of the collection box main body through a support, and a cleaning mechanism for cleaning dust on the surface of the solar cell panel is arranged on the support; a water spraying mechanism is arranged on the support, the water spraying mechanism comprises a water pipe installed on the cleaning mechanism, a plurality of spray heads fixedly arranged along the length direction of the water pipe at equal intervals, a water tank arranged on the inner side of the support, a water pump installed on the water tank and communicated with the water tank, and a hose fixedly installed on the output end of the water pump and communicated with the water pipe. When the cleaning mechanism operates, water flow can be sprayed onto the surface of the solar cell panel synchronously, so that dust and sundries can be scraped off by the scraper in a wet state. Compared with the traditional dry scraping mode, the design greatly improves the cleaning efficiency, reduces the cleaning blind area, and avoids the influence of dust residues on the power generation efficiency of the solar cell panel.
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Description

Technical Field

[0001] This application relates to the field of data acquisition equipment technology, specifically an Internet of Things (IoT) data acquisition box. Background Technology

[0002] In the field of Internet of Things (IoT) technology, various data acquisition devices need to collect information about objects or processes in real time through information sensing devices. However, IoT data acquisition boxes deployed in the field often rely on solar power to achieve long-term stable operation. The surface cleanliness of solar panels directly affects their photoelectric conversion efficiency. If dust and debris accumulate on the surface, it will lead to a significant decrease in power generation efficiency and may even affect the normal operation of the equipment.

[0003] In the prior art, Chinese utility model patent CN221614925U discloses a multifunctional IoT data acquisition box. It achieves automatic cleaning of solar panels through a cleaning mechanism: when cleaning is needed, a control switch activates a forward and reverse motor, which, through the cooperation of a threaded post and a threaded cap, drives a moving rod and a cleaning block to move along the surface of the solar panel, removing dust by dry scraping. While this solution avoids manual maintenance and improves cleaning efficiency, dry scraping of the solar panel with a cleaning block is prone to uneven friction or residual surface particles, leading to scratches or abrasions on the solar panel's coating. This not only affects light transmittance but also accelerates panel aging, ultimately reducing the equipment's lifespan and reliability.

[0004] Therefore, this application provides an Internet of Things (IoT) data acquisition box to solve the above problems. Utility Model Content

[0005] This application provides an Internet of Things (IoT) data acquisition box, which aims to solve the problems mentioned in the background art, such as the single cleaning method of solar panels in existing IoT data acquisition boxes, dry scraping easily causing surface scratches and poor cleaning effect.

[0006] To achieve the above objectives, this application provides the following technical solution: an Internet of Things (IoT) data collection box, comprising a collection box body and a collector disposed inside the collection box body for collecting IoT data, wherein a solar panel is mounted on the top of the collection box body via a bracket, and a cleaning mechanism for cleaning dust from the surface of the solar panel is provided on the bracket;

[0007] To improve cleaning efficiency, a water spraying mechanism is installed on the support frame. This mechanism includes a water pipe mounted on the cleaning mechanism, multiple nozzles equidistantly fixed along the length of the water pipe, a water tank located inside the support frame, a water pump mounted on and connected to the water tank, and a flexible hose fixedly installed at the output end of the water pump and connected to the water pipe. When cleaning the solar panels is required, the water pump is activated, and the pump delivers water from the water tank to the water pipe through the flexible hose. Since the water pipe is mounted on the horizontal plate of the cleaning mechanism, when the cleaning mechanism operates, it moves the water pipe and nozzles along the length of the solar panels. The water in the pipe is evenly sprayed onto the surface of the solar panels through the multiple nozzles, creating favorable conditions for subsequent scraping and cleaning.

[0008] Preferably, the cleaning mechanism includes a lead screw rotatably inserted into the bracket via a guide groove, a slider threaded onto the lead screw and abutting against the inner wall of the guide groove, a horizontal plate horizontally positioned above the solar panel and fixedly connected to the slider, a scraper installed at the bottom of the horizontal plate and abutting against the upper surface of the solar panel, and a forward and reverse motor fixedly installed in the guide groove, the output end of the forward and reverse motor being fixedly connected to the end of the lead screw. The cleaning mechanism utilizes the cooperation of the forward and reverse motor, lead screw, slider, horizontal plate, and scraper to achieve automated cleaning of the solar panel. By driving the lead screw to rotate via the motor, the scraper reciprocates, completing the cleaning task without manual intervention, saving labor costs. Simultaneously, the cleaning path can cover the entire surface of the solar panel, resulting in uniform cleaning and ensuring that the solar panel maintains a high photoelectric conversion efficiency, thus guaranteeing a stable power supply for the IoT data acquisition box.

[0009] Preferably, to avoid scratching the solar panel, the scraper is made of an elastic material. The elastic material allows the scraper to adapt to uneven surfaces when in contact with the solar panel, ensuring effective cleaning while preventing scratches and abrasions caused by rigid contact. This protects the surface coating and optical properties of the solar panel, effectively preventing a decrease in power generation efficiency due to surface damage, and further improving the lifespan and stability of the solar panel.

[0010] Preferably, to facilitate the installation of the water pipe: the top of the horizontal plate has an arc-shaped groove that fits the outer wall of the water pipe, and a clamping sleeve that engages with the horizontal plate is fitted onto the water pipe. The arc-shaped groove at the top of the horizontal plate fits the outer wall of the water pipe, and together with the clamping sleeve, enables quick and stable installation of the water pipe. This design not only simplifies the installation process and improves assembly efficiency, but also ensures that the water pipe will not shake or shift during the operation of the cleaning mechanism, guaranteeing the stability and accuracy of the water spray from the nozzles, thereby improving the reliability of the coordinated operation of the sprinkling and cleaning mechanisms.

[0011] Preferably, to prevent sediment buildup on the scraper, the nozzle is angled towards the scraper. This angled arrangement allows the sprayed water to directly impact the scraper, effectively washing away dust and debris adhering to it during cleaning and preventing sediment buildup. This not only keeps the scraper clean, preventing sediment buildup from affecting subsequent cleaning results, but also reduces cleaning resistance caused by sediment buildup, lowering the operating load on the cleaning mechanism and extending the equipment's lifespan.

[0012] Preferably, to facilitate rainwater collection: the water tank is equipped with a collection trough communicating with its interior, and a dust filter is fixedly installed inside the collection trough. The collection trough and dust filter on the water tank effectively collect rainwater, providing a clean water source for the sprinkler system, realizing water resource recycling, reducing the equipment's dependence on external water sources, and conserving water resources. Simultaneously, the dust filter filters impurities from the rainwater, preventing them from entering the water tank and contaminating the water quality, preventing nozzle clogging, ensuring the normal operation of the sprinkler system, and improving the environmental adaptability and self-sufficiency of the IoT data acquisition box.

[0013] This application's water spraying mechanism, through the coordinated operation of water pipes, nozzles, water tanks, water pumps, and hoses, simultaneously sprays water onto the surface of solar panels while the cleaning mechanism is running, allowing dust and debris to be scraped away by scrapers while the panels are wet. Compared to traditional dry scraping methods, this design significantly improves cleaning efficiency, reduces blind spots, prevents dust residue from affecting the power generation efficiency of solar panels, effectively extends the lifespan of solar panels, reduces labor maintenance costs, and enhances the overall practicality and reliability of the IoT data acquisition box.

[0014] This application's cleaning mechanism utilizes a combination of forward and reverse motors, lead screws, sliders, horizontal plates, and scrapers to achieve automated cleaning of solar panels. The motor drives the lead screw to rotate, causing the scraper to move reciprocally, completing the cleaning task without manual intervention and saving labor costs. Simultaneously, the cleaning path covers the entire surface of the solar panel, ensuring uniform cleaning and maintaining high photoelectric conversion efficiency, thus guaranteeing a stable power supply for the IoT data acquisition box.

[0015] This application effectively collects rainwater by installing a collection trough and dust filter on the water tank, providing a clean water source for the sprinkler system, realizing the recycling of water resources, reducing the equipment's dependence on external water sources, and saving water resources. At the same time, the dust filter can filter impurities in the rainwater, preventing them from entering the water tank and polluting the water quality, preventing nozzle blockage, ensuring the normal operation of the sprinkler system, and improving the environmental adaptability and self-sufficiency of the IoT data acquisition box. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of an Internet of Things (IoT) data acquisition box;

[0017] Figure 2 This is a structural diagram showing the cleaning and watering mechanisms corresponding to the solar panels.

[0018] Figure 3 for Figure 2 Enlarged view of the structure at point A in the middle;

[0019] Figure 4 for Figure 2 A schematic diagram of the structure on the other side.

[0020] In the picture:

[0021] 1. Collection box body; 2. Collector; 3. Support frame; 4. Solar panel; 5. Cleaning mechanism; 51. Lead screw; 52. Slider; 53. Horizontal plate; 531. Arc groove; 54. Scraper; 55. Forward and reverse motor; 6. Sprinkler mechanism; 61. Water pipe; 611. Clip; 62. Nozzle; 63. Water tank; 631. Collection trough; 632. Dust filter; 64. Water pump; 65. Hose. Detailed Implementation

[0022] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this application, and not all of the embodiments. Based on the embodiments of this application, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this application.

[0023] Example 1

[0024] This embodiment provides an Internet of Things (IoT) data acquisition box, such as... Figure 1-4As shown, the data collection box includes a main body 1 and a data collector 2 for collecting IoT data, located inside the main body 1. A solar panel 4 is mounted on the top of the main body 1 via a bracket 3. A cleaning mechanism 5 for cleaning dust from the surface of the solar panel 4 is mounted on the bracket 3. To improve cleaning efficiency, a water spraying mechanism 6 is mounted on the bracket 3. The water spraying mechanism 6 includes a water pipe 61 mounted on the cleaning mechanism 5, multiple nozzles 62 fixedly arranged at equal intervals along the length of the water pipe 61, a water tank 63 located inside the bracket 3, a water pump 64 mounted on and connected to the water tank 63, and a flexible hose 65 fixedly mounted on the output end of the water pump 64 and connected to the water pipe 61. Through the coordinated operation of the water pipe 61, nozzles 62, water tank 63, water pump 64, and flexible hose 65, the water spraying mechanism 6 can simultaneously spray water onto the surface of the solar panel 4 while the cleaning mechanism 5 is running, allowing dust and debris to be scraped off by the scraper 54 in a wet state. Compared to traditional dry scraping, this design significantly improves cleaning efficiency, reduces blind spots, avoids dust residue affecting the power generation efficiency of solar panel 4, effectively extends the lifespan of solar panel 4, reduces manual maintenance costs, and enhances the overall practicality and reliability of the IoT data acquisition box. When cleaning solar panel 4 is required, water pump 64 is activated, and water from water tank 63 is delivered to water pipe 61 through hose 65. Since water pipe 61 is installed on the horizontal plate 53 of cleaning mechanism 5, when cleaning mechanism 5 is running, it drives water pipe 61 and nozzles 62 to move along the length of solar panel 4. Water in water pipe 61 is evenly sprayed onto the surface of solar panel 4 through multiple nozzles 62, creating favorable conditions for subsequent cleaning work by scraper 54.

[0025] The cleaning mechanism 5 includes a lead screw 51 rotatably inserted into the bracket 3 via a guide groove, a slider 52 threaded onto the lead screw 51 and abutting against the inner wall of the guide groove, a horizontal plate 53 horizontally positioned above the solar panel 4 and fixedly connected to the slider 52, a scraper 54 installed at the bottom of the horizontal plate 53 and abutting against the upper surface of the solar panel 4, and a reversible motor 55 fixedly installed in the guide groove. The output end of the reversible motor 55 is fixedly connected to the end of the lead screw 51. The cleaning mechanism 5 utilizes the cooperation of the reversible motor 55, the lead screw 51, the slider 52, the horizontal plate 53, and the scraper 54 to achieve automated cleaning of the solar panel 4. The motor drives the lead screw 51 to rotate, causing the scraper 54 to move reciprocally, completing the cleaning task without manual intervention, saving labor costs. Simultaneously, the cleaning path covers the entire surface of the solar panel 4, ensuring uniform cleaning and maintaining a high photoelectric conversion efficiency for the solar panel 4, thus providing a stable power supply for the IoT data acquisition box. After the reversible motor 55 starts, its output shaft drives the lead screw 51 to rotate within the guide groove. Since the slider 52 is threaded onto the lead screw 51 and abuts against the inner wall of the guide groove, the rotation of the lead screw 51 causes the slider 52 to move along the axis of the lead screw 51. The slider 52 drives the horizontal plate 53 and the scraper 54 fixed to the bottom of the horizontal plate 53 to move synchronously. The scraper 54 abuts against the upper surface of the solar panel 4, scraping away surface dust during the movement. At the same time, water is sprayed onto the solar panel 4 through the nozzle 62 during the movement. By controlling the forward and reverse rotation of the forward and reverse motor 55, the reciprocating cleaning action of the scraper 54 can be realized.

[0026] To avoid scratching the solar panel 4, the scraper 54 is made of an elastic material. The scraper 54, made of an elastic material (such as rubber or silicone), adapts to the unevenness of the solar panel 4 surface when in contact with it. This ensures cleaning power while preventing scratches and abrasions caused by rigid contact, protecting the surface coating and optical performance of the solar panel 4. It effectively prevents a decrease in power generation efficiency due to surface damage, further improving the lifespan and stability of the solar panel 4. When the scraper 54 moves with the horizontal plate 53 to clean the solar panel 4, the flexibility of the elastic material allows it to deform slightly under pressure, closely conforming to the unevenness of the solar panel 4 surface. During the removal of dust and debris, the buffering effect of the elastic material reduces the rigid friction between the scraper 54 and the solar panel 4, thus preventing physical damage to the surface of the solar panel 4.

[0027] To facilitate the installation of the water pipe 61, the top of the horizontal plate 53 has an arc-shaped groove 531 that fits the outer wall of the water pipe 61, and a clamping sleeve 611 that engages with the horizontal plate 53 is fitted onto the water pipe 61. The arc-shaped groove 531 at the top of the horizontal plate 53 fits the outer wall of the water pipe 61, and together with the clamping sleeve 611 on the water pipe 61, enables quick and stable installation of the water pipe 61. This design not only simplifies the installation process of the water pipe 61 and improves assembly efficiency, but also ensures that the water pipe 61 will not shake or shift during the operation of the cleaning mechanism 5, guaranteeing the stability and accuracy of the water spray from the nozzle 62, thereby improving the reliability of the coordinated operation of the sprinkling mechanism 6 and the cleaning mechanism 5. When installing the water pipe 61, place it in the arc-shaped groove 531 of the horizontal plate 53, ensuring a tight fit between the water pipe 61 and the groove. Then, the clamping sleeve 611 is snapped onto the horizontal plate 53. The clamping sleeve 611 applies radial pressure to the water pipe 61, firmly fixing the water pipe 61 in the arc-shaped groove 531. During the operation of the cleaning mechanism 5, the clamping sleeve 611 and the arc-shaped groove 531 together restrict the movement of the water pipe 61, ensuring its stable position.

[0028] To prevent sediment buildup on the scraper 54, the nozzle 62 is angled towards the scraper 54. This angled arrangement allows the sprayed water to directly impact the scraper 54, effectively washing away dust and debris adhering to it during cleaning and preventing sediment buildup. This not only keeps the scraper 54 clean and prevents sediment buildup from affecting subsequent cleaning, but also reduces cleaning resistance caused by sediment buildup, lowering the operating load on the cleaning mechanism 5 and extending the equipment's lifespan. When the water pump 64 delivers water to the water pipe 61 and sprays it through the nozzle 62, the water impacts the scraper 54 surface at a certain angle due to the nozzle's angle. Under the impact of the water flow, dust and debris adhering to the scraper 54 are washed off and carried away by the water flow from the surface of the solar panel 4, thus achieving simultaneous cleaning of the scraper 54 and ensuring it remains in good working condition.

[0029] Example 2

[0030] Unlike Embodiment 1, to facilitate rainwater collection, the water tank 63 is equipped with a collection trough 631 communicating with its interior. A dust filter 632 is fixedly installed inside the collection trough 631. The collection trough 631 and dust filter 632 on the water tank 63 effectively collect rainwater, providing a clean water source for the sprinkler system 6, achieving water resource recycling, reducing the equipment's dependence on external water sources, and conserving water resources. Simultaneously, the dust filter 632 filters impurities in the rainwater, preventing them from entering the water tank 63 and contaminating the water quality, preventing the sprinkler head 62 from clogging, ensuring the normal operation of the sprinkler system 6, and improving the environmental adaptability and self-sufficiency of the IoT data acquisition box. During rainy weather, rainwater flows into the water tank 63 through the collection trough 631. The dust filter 632 inside the collection trough 631 filters the rainwater, intercepting larger particles such as leaves and dust, allowing only clean rainwater to pass through the filter and enter the water tank 63 for storage. When the sprinkler system 6 is working, the water pump 64 draws filtered rainwater from the water tank 63 and delivers it to the nozzle 62 through the hose 65 and water pipe 61 for spraying.

[0031] The wiring diagram of the forward and reverse motor 55 in this utility model is common knowledge in the field. Its working principle is a well-known technology. The appropriate model is selected according to actual use. Therefore, the control method and wiring layout of the forward and reverse motor 55 will not be explained in detail.

[0032] The control method of this application is through a controller. The control circuit of the controller can be implemented by a person skilled in the art through simple programming. The power supply is also common knowledge in the art. Since this application is mainly used to protect mechanical devices, the control method and circuit connection will not be explained in detail here.

[0033] It should be noted that many of the standard parts used in this application are available on the market, while non-standard parts can be specially customized. The connection method used in this application is also a very common method in the mechanical field, and will not be described in detail here.

[0034] The above description is merely a preferred embodiment of this application, but the scope of protection of this application is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in this application, based on the technical solution and concept of this application, should be included within the scope of protection of this application.

Claims

1. An Internet of Things (IoT) data collection box, comprising a collection box body (1) and a collector (2) disposed inside the collection box body (1) for collecting IoT data, wherein a solar panel (4) is mounted on the top of the collection box body (1) via a bracket (3), and a cleaning mechanism (5) for cleaning dust from the surface of the solar panel (4) is provided on the bracket (3). characterized in that The bracket (3) is provided with a water spraying mechanism (6), which includes a water pipe (61) installed on the cleaning mechanism (5), a plurality of nozzles (62) fixedly arranged at equal intervals along the length of the water pipe (61), a water tank (63) located on the inner side of the bracket (3), a water pump (64) installed on the water tank (63) and connected to the water tank (63), and a hose (65) fixedly installed at the output end of the water pump (64) and connected to the water pipe (61).

2. The IoT data acquisition box according to claim 1, characterized in that: The cleaning mechanism (5) includes a lead screw (51) rotatably inserted into the bracket (3) via a guide groove, a slider (52) threaded onto the lead screw (51) and abutting against the inner wall of the guide groove, a horizontal plate (53) horizontally arranged above the solar panel (4) and fixedly connected to the slider (52), a scraper (54) installed at the bottom of the horizontal plate (53) and abutting against the upper surface of the solar panel (4), and a forward and reverse motor (55) fixedly installed in the guide groove, the output end of the forward and reverse motor (55) being fixedly connected to the end of the lead screw (51).

3. The IoT data acquisition box according to claim 2, characterized in that: The scraper (54) is made of an elastic material.

4. The IoT data acquisition box according to claim 2, characterized in that: The top of the horizontal plate (53) is provided with an arc-shaped groove (531) that is adapted to the outer wall of the water pipe (61), and the water pipe (61) is provided with a sleeve (611) that is engaged with the horizontal plate (53).

5. The IoT data acquisition box according to claim 2, characterized in that: The nozzle (62) is tilted toward the scraper (54).

6. The IoT data acquisition box according to claim 1, characterized in that: The water tank (63) is provided with a collection trough (631) communicating with its interior, and a dust filter (632) is fixedly installed inside the collection trough (631).