Photovoltaic panel cleaning track robot

By using a two-way hydraulic rod to drive the nozzle swing and frequency conversion water pump control in the photovoltaic panel cleaning track robot, the problems of small cleaning area and low efficiency caused by the fixed nozzle in the prior art are solved, and a larger spray area and Efficient cleaning effect.

CN222169750UActive Publication Date: 2024-12-13HEBEI HUADAO ENERGY TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202420454492.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-11
Publication Date
2024-12-13
Estimated Expiration
2034-03-11

AI Technical Summary

Technical Problem

The existing track-type photovoltaic panel cleaning robot uses fixed nozzles, with a small area for single cleaning, and its working efficiency needs to be improved.

Method used

A photovoltaic panel cleaning track robot was designed, using a two-way hydraulic rod to drive the nozzle to swing reciprocatingly. Combined with a variable frequency water pump and an angle sensor, the spray distance is adjusted by controlling the power of the water pump to ensure the appropriate water pressure and achieve the expansion of the spray area.

Benefits of technology

It improves the cleaning efficiency of photovoltaic panels and ensures that the surface of the photovoltaic panels can be reliably cleaned when spraying far and near, with a large spray area and high cleaning efficiency.

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Abstract

The utility model discloses a photovoltaic panel cleaning track robot which comprises a main vehicle body, a bidirectional hydraulic rod is fixedly installed in the center of the top end of the main vehicle body, spray pipes are arranged at the positions, close to the two opposite sides, of the top end of the main vehicle body, the bottom ends of the spray pipes are hinged to the main vehicle body, and spray heads are arranged on the outer sides of the bottom ends of the spray pipes. Connecting rods are installed at the two output ends of the two-way hydraulic rod, one end of each connecting rod is hinged to the two-way hydraulic rod, the other end of each connecting rod is hinged to the spraying pipe, a water cavity is formed in the main vehicle body, and a variable frequency water pump is fixedly installed in the water cavity; the output end of the variable-frequency water pump is communicated with two spray pipes through two hoses respectively, a controller is fixedly installed on one side of the main vehicle body, angle sensors are fixedly installed on the spray pipes, the controller receives signals of the angle sensors, and the controller controls the output power of the variable-frequency water pump. The cleaning device can achieve large-range efficient cleaning operation.
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Description

Technical Field

[0001] The utility model relates to the technical field of cleaning robots, in particular to a photovoltaic panel cleaning track robot. Background Art

[0002] A photovoltaic panel cleaning robot is an unmanned robot specifically used to clean photovoltaic panels. It can operate autonomously in a solar power station or other photovoltaic power station to clean dirt on the surface of the photovoltaic panels to improve the power generation efficiency of the photovoltaic panels. Photovoltaic panel cleaning robots are usually equipped with equipment such as high-pressure water guns or mechanical cleaners, and can clean different types of dirt, such as dust, sand, etc. The current track-mounted photovoltaic panel cleaning robots mostly use water spraying to clean photovoltaic panels, but their nozzles are mostly fixed, and the single cleaning area is not large, and the work efficiency needs to be improved. Utility Model Content

[0003] The purpose of the present application is to provide a photovoltaic panel cleaning track robot to solve the problems raised in the above-mentioned background technology.

[0004] To achieve the above-mentioned purpose, the present application provides the following technical solutions: a photovoltaic panel cleaning track robot, comprising a main body, a two-way hydraulic rod is fixedly installed at the center of the top of the main body, a nozzle is provided at the top of the main body near the opposite sides, the bottom end of the nozzle is hingedly connected to the main body, a nozzle is provided on the outer side of the bottom end of the nozzle, and connecting rods are installed at both output ends of the two-way hydraulic rod, one end of the connecting rod is hingedly connected to the two-way hydraulic rod, and the other end of the connecting rod is hingedly connected to the nozzle, a water cavity is provided inside the main body, a variable frequency water pump is fixedly installed inside the water cavity, and the output end of the variable frequency water pump is connected to the two nozzles respectively through two hoses, a controller is fixedly installed on one side of the main body, an angle sensor is fixedly installed on the nozzle, the controller receives the angle sensor signal, and the controller controls the output power of the variable frequency water pump.

[0005] Preferably, a dual-axis motor is fixedly mounted on the bottom end of the main vehicle body, and the output end of the dual-axis motor is drivingly connected to the travel wheels.

[0006] Preferably, a waterproof power supply is fixedly installed on one side of the main vehicle body, and the power supply is electrically connected to the dual-axis motor, the bidirectional hydraulic rod, the angle sensor, the variable frequency water pump and the controller.

[0007] Preferably, the outer cover of the controller is provided with a waterproof cover.

[0008] Preferably, guide wheels are rotatably mounted on the inner walls on both sides relative to each other at the bottom end of the main vehicle body.

[0009] Preferably, a water inlet communicating with the interior of the water cavity is provided on one side of the main vehicle body.

[0010] In summary, the technical effects and advantages of the utility model are:

[0011] In the utility model, the bidirectional hydraulic rod drives the nozzle to swing back and forth through the connecting rod, the variable frequency water pump supplies water to the nozzle, water is sprayed out from the nozzle, the angle sensor detects the nozzle swing angle which is collected by the data collector of the controller, and the controller controls the variable frequency water pump to adjust the power, so that when the nozzle sprays a longer distance, the variable frequency water pump can increase the power to ensure sufficient water pressure, and ensure that the surface of the photovoltaic panel can be reliably cleaned when spraying far and near, with a large spraying area and high cleaning efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For those skilled in the art, other drawings can be obtained based on these drawings without paying any creative work.

[0013] Figure 1 This is a schematic diagram of the structure of a photovoltaic panel cleaning track robot in an embodiment of the present application;

[0014] Figure 2 This is a control block diagram of a photovoltaic panel cleaning track robot in an embodiment of the present application.

[0015] In the figure: 1. Main vehicle body; 2. Bidirectional hydraulic rod; 3. Nozzle; 4. Connecting rod; 5. Angle sensor; 6. Nozzle; 7. Water chamber; 8. Variable frequency water pump; 9. Hose; 10. Power supply; 11. Waterproof cover; 12. Dual-axis motor; 13. Travel wheel; 14. Guide wheel; 15. Water inlet. DETAILED DESCRIPTION

[0016] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0017] In the description of the present disclosure, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "top", "bottom", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present disclosure and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present disclosure. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0018] It should also be noted that the standard parts used in this application document can be purchased from the market, and can be customized according to the description in the specification and drawings. Unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, and it can be the internal connection of two components. For ordinary technicians in this field, the specific meanings of the above terms in this disclosure can be understood according to the specific circumstances, and in the absence of clear limitations, machines, parts and equipment can all adopt conventional models in the prior art.

[0019] In this article, the term "comprising" is intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also includes other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of more restrictions, the elements defined by the sentence "comprising..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

[0020] Example: Reference Figure 1-2A photovoltaic panel cleaning track robot shown in the figure comprises a main body 1, a bidirectional hydraulic rod 2 is fixedly installed at the top center of the main body 1, a nozzle 3 is provided at the top of the main body 1 near the opposite sides, the bottom end of the nozzle 3 is hingedly connected to the main body 1, a nozzle 6 is provided on the outer side of the bottom end of the nozzle 3, a connecting rod 4 is installed at both output ends of the bidirectional hydraulic rod 2, one end of the connecting rod 4 is hingedly connected to the bidirectional hydraulic rod 2, and the other end of the connecting rod 4 is hingedly connected to the nozzle 3, a water cavity 7 is provided inside the main body 1, a variable frequency water pump 8 is fixedly installed inside the water cavity 7, and the output end of the variable frequency water pump 8 is respectively connected to the two nozzles through two hoses 9. The pipe 3 is connected, a controller is fixedly installed on one side of the main vehicle body 1, and an angle sensor 5 is fixedly installed on the nozzle 3. The controller receives the signal of the angle sensor 5, and controls the output power of the variable frequency water pump 8. When the present application is moving, the bidirectional hydraulic rod drives the nozzle to swing back and forth through the connecting rod, the variable frequency water pump supplies water to the nozzle, and water is sprayed from the nozzle. The angle sensor detects the swing angle of the nozzle, which is collected by the data collector of the controller. The controller controls the variable frequency water pump to adjust the power, so that when the nozzle sprays a longer distance, the variable frequency water pump can increase the power to ensure that the water pressure is sufficient, and to ensure that the surface of the photovoltaic panel can be reliably cleaned when spraying near and far, with a large spraying area and high cleaning efficiency.

[0021] By means of the above structure: a dual-axis motor 12 is fixedly installed at the bottom end of the main vehicle body 1, and the output end of the dual-axis motor 12 drives the walking wheel 13. The interior of the main vehicle body is also equipped with at least a circuit board for controlling the dual-axis motor to drive the device to reciprocate on the guide rail.

[0022] By means of the above structure: a waterproof power supply 10 is fixedly installed on one side of the main vehicle body 1, and the power supply 10 is electrically connected to the dual-axis motor 12, the bidirectional hydraulic rod 2, the angle sensor 5, the variable frequency water pump 8 and the controller.

[0023] With the above structure, the outer cover of the controller is provided with a waterproof cover 11 for waterproof protection.

[0024] By means of the above structure: guide wheels 14 are rotatably mounted on the inner walls on both sides of the bottom end of the main vehicle body 1, and the guide wheels are slidably connected to the sides of the track to ensure the stability of the operation of the device.

[0025] By means of the above structure: a water inlet 15 communicating with the inside of the water cavity is provided on one side of the main vehicle body 1 to facilitate adding water to the inside of the water cavity.

[0026] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A photovoltaic panel cleaning track robot, comprising a main vehicle body (1), characterized in that: A bidirectional hydraulic rod (2) is fixedly installed at the center of the top of the main vehicle body (1); a nozzle (3) is provided at the top of the main vehicle body (1) near the opposite sides; the bottom end of the nozzle (3) is hingedly connected to the main vehicle body (1); a nozzle (6) is provided on the outer side of the bottom end of the nozzle (3); connecting rods (4) are installed at both output ends of the bidirectional hydraulic rod (2); one end of the connecting rod (4) is hingedly connected to the bidirectional hydraulic rod (2); and the other end of the connecting rod (4) is hingedly connected to the nozzle. (3) is hingedly connected, a water chamber (7) is provided inside the main vehicle body (1), a variable frequency water pump (8) is fixedly installed inside the water chamber (7), the output end of the variable frequency water pump (8) is connected to the two nozzles (3) respectively through two hoses (9), a controller is fixedly installed on one side of the main vehicle body (1), an angle sensor (5) is fixedly installed on the nozzle (3), the controller receives the signal of the angle sensor (5), and the controller controls the output power of the variable frequency water pump (8).

2. A photovoltaic panel cleaning track robot according to claim 1, characterized in that: A dual-axis motor (12) is fixedly mounted on the bottom end of the main vehicle body (1), and the output end of the dual-axis motor (12) is drivingly connected to the running wheel (13).

3. A photovoltaic panel cleaning track robot according to claim 1, characterized in that: A waterproof power supply (10) is fixedly mounted on one side of the main vehicle body (1), and the power supply (10) is electrically connected to a dual-axis motor (12), a bidirectional hydraulic rod (2), an angle sensor (5), a variable frequency water pump (8), and a controller.

4. A photovoltaic panel cleaning track robot according to claim 1, characterized in that: The outer cover of the controller is provided with a waterproof cover (11).

5. A photovoltaic panel cleaning track robot according to claim 1, characterized in that: Guide wheels (14) are rotatably mounted on the inner walls on both sides of the bottom end of the main vehicle body (1).

6. A photovoltaic panel cleaning track robot according to claim 1, characterized in that: A water inlet (15) communicating with the interior of the water cavity is provided on one side of the main vehicle body (1).