Photovoltaic panel fault inspection device for photovoltaic power station

Abstract

The utility model relates to a photovoltaic panel fault inspection device for a photovoltaic power station, and belongs to the technical field of fault inspection tools. Comprising a machine body, the four corners of the lower end of the machine body are each provided with a moving wheel, a power set used for driving the moving wheels is arranged in the machine body, and a loudspeaker is further arranged in the machine body; a bearing frame is arranged at the upper end of the machine body, a mounting frame is arranged at the upper end of the bearing frame, and a laser navigation module and a communication antenna are arranged on the front side and the rear side of the upper end face of the machine body respectively. A data transmission platform is arranged at the upper end of the bearing frame, an infrared thermal imaging instrument and high-definition cameras on the left side and the right side are arranged at the upper end of the mounting frame, micro motors are fixedly arranged on the left side and the right side of the upper end of the mounting frame respectively, cleaning rods are fixedly arranged on output shafts of the micro motors, and cleaning brushes are fixedly arranged at the ends of the cleaning rods. The cleaning brush is in sliding contact with the lens of the high-definition camera on the same side; the problem that the quality is poor due to the fact that a manual inspection mode is adopted for the photovoltaic panel at present is solved.

Description

Technical Field

[0001] The utility model belongs to the technical field of fault inspection tools, and particularly relates to a photovoltaic panel fault inspection device for a photovoltaic power station. Background Art

[0002] Under the background of the increasing global demand for clean energy today, photovoltaic power stations, as an important renewable energy power generation facility, have been widely constructed and applied; photovoltaic panels, as the core components of photovoltaic power stations, their performance and operating status directly affect the power generation efficiency and economic benefits of the power stations. Problems such as numerous and scattered mountain photovoltaic sites, inadequate design considerations, defective equipment quality, poor construction technology level, non-unified background monitoring platforms, and excessively high management costs are prominent; however, due to the usually large floor area of photovoltaic power stations, a large number of photovoltaic panels are numerous and widely distributed, and during long-term operation, photovoltaic panels will inevitably be affected by various factors and fail; the traditional method for inspecting faults in photovoltaic panels mainly relies on manual inspection; manual inspection requires inspectors to check each photovoltaic panel one by one, which not only has low work efficiency and high labor intensity, but also due to the complex environment of photovoltaic power stations, there may be areas that inspectors cannot reach, resulting in incomplete inspections; at the same time, the subjectivity of manual inspection is relatively strong, and it may be difficult to accurately and timely detect some minor faults, thus delaying the repair of faults and affecting the power generation efficiency and reliability of photovoltaic power stations; therefore, it is necessary to improve and handle according to the above problems. Content of the Utility Model

[0003] The utility model overcomes the deficiencies of the prior art and provides a photovoltaic panel fault inspection device for a photovoltaic power station; it solves the problem of poor quality in the current method of manually inspecting photovoltaic panels.

[0004] In order to achieve the above object, the utility model is realized by the following technical solutions.

[0005] A photovoltaic panel fault inspection device for a photovoltaic power station includes a machine body. At each of the four corners at the lower end of the machine body, a moving wheel is provided. Inside the machine body, a power group for driving the moving wheels is provided. Inside the machine body, a speaker is also provided; at the upper end of the machine body, a support bracket is provided. At the upper end of the support bracket, an installation frame is provided. On the front and rear sides of the upper end surface of the machine body, a laser navigation module and a communication antenna are respectively provided; at the upper end of the support bracket, a data transmission platform is provided. At the upper end of the installation frame, an infrared thermal imager and a high-definition camera are provided. The two high-definition cameras are located on the left and right sides of the infrared thermal imager. On the left and right sides at the upper end of the installation frame, a micro motor is respectively and fixedly provided. On the output shaft of the micro motor, a cleaning rod is fixedly provided. At the end of the cleaning rod, a cleaning brush is fixedly provided. The cleaning brush is in sliding contact with the lens of the high-definition camera on the same side.

[0006] Further, a lower cavity and an upper cavity are arranged inside the body, and the power group is arranged inside the lower cavity; the two front moving wheels are connected by a transmission shaft. The power group includes a servo motor and a reducer. The output shaft of the servo motor is connected to the input shaft of the reducer, and the output shaft of the reducer is drivingly connected to the transmission shaft between the two front moving wheels; a storage battery is also arranged inside the lower cavity of the body, and the storage battery is connected to the servo motor.

[0007] Further, an installation opening is arranged on each side of the upper cavity of the body. The upper cavity is communicated with the outside of the body through the installation openings on both sides; the loudspeaker is arranged inside the upper cavity, and a protective net is fixedly arranged at one outer end of each of the two installation openings.

[0008] Further, a lifting mechanism is arranged between the body and the supporting bracket. The lifting mechanism includes a lifting plate and an electric push rod. The lifting plate is located above the body, and the supporting bracket is arranged at the upper end of the lifting plate; an electric push rod is arranged on each of the front and rear sides of the body. One end of the cylinder bottom of the two electric push rods is fixedly connected to the front and rear ends of the body respectively, and one end of the piston rod of the two electric push rods is fixedly connected to the front and rear ends of the lower end face of the lifting plate respectively.

[0009] Further, the supporting bracket includes a horizontal plate and two vertical plates. The lower ends of the two vertical plates are fixedly connected to the left and right side edges of the upper end face of the lifting plate, and the upper ends of the two vertical plates are fixedly connected to the left and right side edges of the horizontal plate respectively.

[0010] Further, the data transmission platform is fixedly arranged at the upper end of the horizontal plate of the supporting bracket, and a heat dissipation opening is arranged on the horizontal plate of the supporting bracket. A heat dissipation fan is fixedly arranged inside the heat dissipation opening.

[0011] Further, the mounting rack includes a mounting plate and four mounting columns. The mounting plate is located above the horizontal plate of the supporting bracket; the upper ends of the four mounting columns are fixedly connected to the four corners of the lower end face of the mounting plate respectively, and the lower ends of the four mounting columns are fixedly connected to the four corners of the upper end face of the horizontal plate of the supporting bracket respectively.

[0012] Further, the infrared thermal imager is fixedly arranged in the middle of the upper end face of the mounting plate of the mounting rack, and the two micro motors are respectively located on one side of the two high-definition cameras away from the infrared thermal imager.

[0013] Further, a protection mechanism is provided on each of the front and rear sides of the body, and the two protection mechanisms are respectively located outside the two electric push rods; the protection mechanism includes a protection frame, a guide rod, a spring, and an anti-collision net. A protection frame is provided on each of the left and right sides of each electric push rod. One end of the inner sides of the two protection frames is fixedly connected to the body, and the outer ends of the two protection frames are fixedly provided with the same fixing plate. An anti-collision net is provided on the side of the fixing plate away from the body. Two guide rods are fixedly provided on the end face of the anti-collision net close to the fixing plate. A socket hole is provided at each of the left and right ends of the fixing plate. One end of the two guide rods away from the anti-collision net is respectively slidably inserted into the two socket holes on the fixing plate; an anti-disengagement column is fixedly provided at one end of the two guide rods away from the anti-collision net, and the two anti-disengagement columns are located on the side of the fixing plate away from the anti-collision net. A spring is sleeved on the outside of each guide rod, and the two ends of the spring are respectively connected to the anti-collision net and the fixing plate.

[0014] The beneficial effects of the present utility model compared with the prior art are as follows:

[0015] In the present utility model, through the cooperation of the body and the moving wheels, it is convenient for the device to conduct inspections, saving manual inspections; through the cooperation of the laser navigation module and the communication antenna, it is convenient for the device to patrol according to the specified route, improving the patrol efficiency; through the cooperation of the communication antenna and the data transmission platform, it is convenient for the patrol data to be quickly uploaded to the cloud, improving the patrol efficiency; through the cooperation of the data transmission platform and the cooling fan, it is convenient to upload data while maintaining the patrol in hot weather, improving the patrol effect; through the cooperation of the infrared thermal imager and the high-definition camera, it is convenient to quickly detect whether there are abnormalities near the photovoltaic panel and the photovoltaic panel, improving the patrol effect; through the cooperation of the body and the speaker, it is convenient to quickly locate after the patrol detects an abnormality; through the cooperation of the micro motor and the cleaning rod, it is convenient to clean the lens of the high-definition camera regularly, improving the subsequent patrol effect; through the cooperation of the electric push rod and the lifting plate, it is convenient to control the lifting of the infrared thermal imager and the high-definition camera, facilitating the detection of the photovoltaic panel installed at a high place, improving the patrol effect; through the cooperation of the anti-collision net and the spring, it is convenient to buffer the impact on the device, improving the service life of the device. Description of the Drawings

[0016] The following further describes the present utility model in detail with reference to the drawings:

[0017] Figure 1 is a three-dimensional schematic diagram of the whole of the present utility model Figure 1 ;

[0018] Figure 2 is a three-dimensional schematic diagram of the whole of the present utility model Figure 2 ;

[0019] Figure 3It is a schematic structural diagram after half-section of the utility model;

[0020] Figure 4 It is a schematic structural diagram of the support bracket and the mounting bracket;

[0021] Figure 5 It is a schematic structural diagram of the protection mechanism;

[0022] Among them, 1 is the body, 2 is the moving wheel, 3 is the support bracket, 4 is the mounting bracket, 5 is the speaker, 6 is the protective net, 7 is the laser navigation module, 8 is the communication antenna, 9 is the cooling fan, 10 is the data transmission platform, 11 is the infrared thermal imager, 12 is the high-definition camera, 13 is the micro motor, 14 is the cleaning rod, 15 is the lifting plate, 16 is the electric push rod, 17 is the protective frame, 18 is the guide rod, 19 is the spring, and 20 is the anti-collision net. Specific embodiments

[0023] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present utility model clearer and more understandable, the present utility model will be further described in detail in conjunction with the embodiments and the drawings. It should be understood that the specific embodiments described herein are only used to explain the present utility model and are not used to limit the present utility model. The technical solutions of the present utility model will be described in detail below in conjunction with the embodiments and the drawings, but the protection scope is not limited by this.

[0024] As Figure 1 —5 shows, the present utility model provides a photovoltaic panel fault inspection device for a photovoltaic power station, including a body 1. A moving wheel 2 is respectively arranged at each of the four corners at the lower end of the body 1. A power group for driving the moving wheel 2 is arranged inside the body 1, and a speaker 5 is also arranged inside the body 1; A support bracket 3 is arranged at the upper end of the body 1, a mounting bracket 4 is arranged at the upper end of the support bracket 3, and a laser navigation module 7 and a communication antenna 8 are respectively arranged on the front and rear sides of the upper end surface of the body 1; A data transmission platform 10 is arranged at the upper end of the support bracket 3, and an infrared thermal imager 11 and a high-definition camera 12 are arranged at the upper end of the mounting bracket 4.

[0025] A lower side cavity and an upper side cavity are arranged inside the body 1, and the power group is arranged inside the lower side cavity. The two front moving wheels 2 are connected by a transmission shaft, and the two rear moving wheels 2 are connected by a transmission shaft. The power group includes a servo motor and a reducer. The output shaft of the servo motor is connected to the input shaft of the reducer, and the output shaft of the reducer is in transmission connection with the transmission shaft between the two front moving wheels 2. A storage battery is also arranged inside the lower side cavity of the body 1, and the storage battery is connected to the servo motor.

[0026] On both sides of the upper cavity of the body 1, there is an installation opening respectively. The upper cavity is communicated with the outside of the body 1 through the installation openings on both sides. The loudspeaker 5 is arranged inside the upper cavity. At the outer ends of both installation openings, a protective net 6 is fixedly arranged respectively. The loudspeaker 5 is protected by the two protective nets 6, and at the same time, the sound emitted by the loudspeaker 5 is transmitted outwards through the two protective nets 6.

[0027] A lifting mechanism is arranged between the body 1 and the supporting bracket 3. The lifting mechanism includes a lifting plate 15 and an electric push rod 16. The lifting plate 15 is a horizontally arranged plate-like structure. The lifting plate 15 is located above the body 1, and the supporting bracket 3 is arranged at the upper end of the lifting plate 15. An electric push rod 16 is arranged on both the front and rear sides of the body 1 respectively. The piston rod of the electric push rod 16 is vertically upward. One end of the cylinder bottom of the two electric push rods 16 is fixedly connected to the front and rear ends of the body 1 respectively. One end of the piston rod of the two electric push rods 16 is fixedly connected to the front and rear ends of the lower end face of the lifting plate 15 respectively. The lifting plate 15 is driven to lift by the synchronous telescoping of the two electric push rods 16 in the front and rear, and then the supporting bracket 3 and the mounting bracket 4 are driven to lift synchronously.

[0028] The supporting bracket 3 is of an inverted U-shaped structure. The supporting bracket 3 includes a horizontal plate and two vertical plates. The horizontal plate is a horizontally arranged square plate-like structure. The vertical plate is a vertically arranged trapezoidal plate-like structure. The vertical plate is located in the vertical plane in the front and rear directions. The lower ends of the two vertical plates are fixedly connected to the left and right side edges of the upper end face of the lifting plate 15 through a row of bolts. The upper ends of the two vertical plates are respectively fixedly connected to the left and right side edges of the horizontal plate.

[0029] The data transmission platform 10 is fixedly arranged at the upper end of the horizontal plate of the supporting bracket 3. The detected data is uploaded to the cloud through the data transmission platform 10. Two symmetrically arranged heat dissipation openings are arranged on the horizontal plate of the supporting bracket 3. A heat dissipation fan 9 is fixedly arranged inside each heat dissipation opening respectively. The data transmission platform 10 is cooled by the two heat dissipation fans 9.

[0030] The mounting bracket 4 includes a mounting plate and four mounting columns. The mounting plate is a horizontally arranged square plate-like structure. The mounting plate is located above the horizontal plate of the supporting bracket 3. The upper ends of the four mounting columns are respectively fixedly connected to the four corners of the lower end face of the mounting plate. The lower ends of the four mounting columns are respectively fixedly connected to the four corners of the upper end face of the horizontal plate of the supporting bracket 3.

[0031] In the middle of the upper end face of the mounting plate of the mounting frame 4, the infrared thermal imager 11 is fixedly arranged. The model of the infrared thermal imager 11 is M640A / M384A. The infrared thermal imager 11 is used to detect the photovoltaic panel and the data of the photovoltaic panel. On the left and right sides of the infrared thermal imager 11, a high-definition camera 12 is respectively arranged. The model of the high-definition camera 12 is HDKing DC80V. The high-definition camera 12 is used to clearly detect the abnormalities of the photovoltaic panel.

[0032] On the left and right side edges of the upper end face of the mounting plate of the mounting frame 4, a micro motor 13 is respectively fixedly arranged. The two micro motors 13 are respectively located on the side of the two high-definition cameras 12 away from the infrared thermal imager 11. On the output shaft of the micro motor 13, a cleaning rod 14 is fixedly arranged. At the end of the cleaning rod 14, a cleaning brush is fixedly arranged. The cleaning brush is composed of a traceless wiping pad. The cleaning brush is in sliding contact with the lens of the high-definition camera 12 on the same side.

[0033] The laser navigation module 7 is a laser navigator, which is used to navigate the movement of the device. The model of the laser navigator is DE-4211.

[0034] The communication antenna 8 is used to transmit data.

[0035] On the front and back sides of the machine body 1, a protection mechanism is respectively arranged. The two protection mechanisms are respectively located outside the two electric push rods 16. The protection mechanism includes a protection frame 17, a guide rod 18, a spring 19, and an anti-collision net 20. On the left and right sides of each electric push rod 16, a protection frame 17 is respectively arranged. One end of the inner sides of the two protection frames 17 is fixedly connected to the machine body 1. One end of the outer sides of the two protection frames 17 is fixedly provided with the same fixed plate. The fixed plate is horizontally arranged along the left and right directions. On the side of the fixed plate away from the machine body 1, an anti-collision net 20 is arranged. On the end face of the anti-collision net 20 close to the fixed plate, two guide rods 18 are fixedly arranged. The guide rods 18 are horizontally arranged along the front and back directions. On the left and right ends of the fixed plate, a plug hole is respectively arranged. One end of the two guide rods 18 away from the anti-collision net 20 is respectively slidably inserted into the two plug holes on the fixed plate. On one end of the two guide rods 18 away from the anti-collision net 20, an anti-detachment column is respectively fixedly arranged. The two anti-detachment columns are located on the side of the fixed plate away from the anti-collision net 20. The outer diameter of the anti-detachment column is larger than the inner diameter of the plug hole. On the outer side of each guide rod 18, a spring 19 is respectively sleeved. The two ends of the spring 19 are respectively connected to the anti-collision net 20 and the fixed plate.

[0036] The working principle of the utility model is as follows:

[0037] When the utility model is in use, first connect the wires of all electrical equipment and power on; then start all electrical equipment, control the movement of the moving wheels 2 by starting the servo motor inside the body 1, so as to control the movement of the device, and then start the laser navigation module 7 to control the device to move along the specified route, so as to realize the inspection of the device in the photovoltaic power station; during the movement of the device, start the cooling fan 9 to cool the data transmission platform 10, so as to prevent the data transmission platform 10 from abnormal data transmission due to overheating; when the device moves near the photovoltaic panel, use the infrared thermal imager 11 to detect whether the temperature of the photovoltaic panel and the area near the photovoltaic panel is abnormal. If it is abnormal, start the data transmission platform 10, upload the abnormal data to the cloud through the communication antenna 8, and start the speaker 5 to issue an alarm for the convenience of the staff to quickly locate; the high-definition camera 12 is convenient for real-time video recording, so as to detect whether the temperature of the photovoltaic panel and the area near the photovoltaic panel is abnormal in real time; then clean the lens of the high-definition camera 12 regularly through the cleaning rod 14 for subsequent inspection. By controlling the synchronous expansion and contraction of the two electric push rods 16, the height of the lifting plate 15 can be adjusted, and then the height of the infrared thermal imager 11 and the high-definition camera 12 can be adjusted, so as to detect photovoltaic panels at different heights. At the same time, when the device moves forward and backward and encounters an impact, the impact can be buffered by the anti-collision net 20 and the spring 19 to avoid damage to the device after being impacted. When the inspection of the device is completed, cut off the power supply of all electrical equipment.

[0038] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic characteristics of the present utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present utility model. Any reference signs in the claims should not be regarded as limiting the claimed claim.

Claims

1. A photovoltaic panel fault inspection device for a photovoltaic power station, characterized in that: The invention comprises a machine body (1), wherein four corners of the lower end of the machine body (1) are respectively provided with a moving wheel (2), a power group for driving the moving wheel (2) is provided inside the machine body (1), and a speaker (5) is also provided inside the machine body (1); a support frame (3) is provided at the upper end of the machine body (1), a mounting frame (4) is provided at the upper end of the support frame (3), and a laser navigation module (7) and a communication antenna (8) are respectively provided at the front and rear sides of the upper end of the machine body (1); a data transmission platform (10) is provided at the upper end of the support frame (3), an infrared thermal imaging instrument (11) and a high-definition camera (12) are provided at the upper end of the mounting frame (4), and the two high-definition cameras (12) are located on the left and right sides of the infrared thermal imaging instrument (11); a micro motor (13) is fixedly provided on the left and right sides of the upper end of the mounting frame (4), a cleaning rod (14) is fixedly provided on the output shaft of the micro motor (13), and a cleaning brush is fixedly provided at the end of the cleaning rod (14), and the cleaning brush is in sliding contact with the lens of the high-definition camera (12) on the same side.

2. A photovoltaic panel fault inspection device for a photovoltaic power station according to claim 1, characterized in that: A lower cavity and an upper cavity are arranged inside the machine body (1), and a power group is arranged inside the lower cavity; the two front moving wheels (2) are connected via a transmission shaft, and the power group comprises a servo motor and a reducer, the output shaft of the servo motor is connected to the input shaft of the reducer, and the output shaft of the reducer is transmission-connected to the transmission shaft between the two front moving wheels (2); a battery is also arranged inside the lower cavity of the machine body (1), and the battery is connected to the servo motor.

3. A photovoltaic panel fault inspection device for a photovoltaic power station according to claim 2, characterized in that: A mounting opening is respectively provided on both sides of the upper cavity of the machine body (1), and the upper cavity is connected to the outside of the machine body (1) through the mounting openings on both sides; the speaker (5) is provided inside the upper cavity, and a protective net (6) is fixedly provided at one end of the outer sides of the two mounting openings.

4. A photovoltaic panel fault inspection device for a photovoltaic power station according to claim 1, characterized in that: A lifting mechanism is provided between the machine body (1) and the support frame (3), the lifting mechanism comprising a lifting plate (15) and an electric push rod (16); the lifting plate (15) is located above the machine body (1), and the support frame (3) is provided at the upper end of the lifting plate (15); an electric push rod (16) is provided at the front and rear sides of the machine body (1), respectively; one end of the cylinder bottom of the two electric push rods (16) is respectively fixedly connected to the front and rear ends of the machine body (1), and one end of the piston rod of the two electric push rods (16) is respectively fixedly connected to the front and rear ends of the lower end face of the lifting plate (15).

5. A photovoltaic panel fault inspection device for a photovoltaic power station according to claim 4, characterized in that: The support frame (3) comprises a horizontal plate and two vertical plates, the lower ends of the two vertical plates are fixedly connected to the left and right edges of the upper end surface of the lifting plate (15), and the upper ends of the two vertical plates are respectively fixedly connected to the left and right edges of the horizontal plate.

6. A photovoltaic panel fault inspection device for a photovoltaic power station according to claim 5, characterized in that: The data transmission platform (10) is fixedly arranged on the upper end of the horizontal plate of the support frame (3), a heat dissipation port is arranged on the horizontal plate of the support frame (3), and a heat dissipation fan (9) is fixedly arranged inside the heat dissipation port.

7. A photovoltaic panel fault inspection device for a photovoltaic power station according to claim 5, characterized in that: The mounting frame (4) comprises a mounting plate and four mounting columns, wherein the mounting plate is located above the horizontal plate of the support frame (3); the upper ends of the four mounting columns are respectively fixedly connected to the four corners of the lower end surface of the mounting plate, and the lower ends of the four mounting columns are respectively fixedly connected to the four corners of the upper end surface of the horizontal plate of the support frame (3).

8. A photovoltaic panel fault inspection device for a photovoltaic power station according to claim 7, characterized in that: The infrared thermography instrument (11) is fixedly arranged in the middle of the upper end surface of the mounting plate of the mounting frame (4), and the two micro motors (13) are respectively located on the side of the two high-definition cameras (12) away from the infrared thermography instrument (11).

9. A photovoltaic panel fault inspection device for a photovoltaic power station according to claim 4, characterized in that: A protective mechanism is provided on the front and rear sides of the machine body (1), respectively, and the two protective mechanisms are respectively located on the outside of the two electric push rods (16); the protective mechanism comprises a protective frame (17), a guide rod (18), a spring (19), and an anti-collision net (20); a protective frame (17) is provided on the left and right sides of each electric push rod (16), the inner ends of the two protective frames (17) are fixedly connected to the machine body (1), the outer ends of the two protective frames (17) are fixedly provided with a same fixing plate, and the anti-collision net (20) is provided on the side of the fixing plate away from the machine body (1), and the anti-collision net (20) ) Two guide rods (18) are fixedly arranged on the end surface of one side close to the fixed plate, and a plug-in hole is respectively arranged at the left and right ends of the fixed plate, and the ends of the two guide rods (18) away from the anti-collision net (20) are respectively slidably plugged into the two plug-in holes on the fixed plate; an anti-slip column is respectively fixedly arranged on the ends of the two guide rods (18) away from the anti-collision net (20), and the two anti-slip columns are located on the side of the fixed plate away from the anti-collision net (20), and a spring (19) is respectively sleeved on the outside of each guide rod (18), and the two ends of the spring (19) are respectively connected to the anti-collision net (20) and the fixed plate.

Images