CN211791441U

CN211791441U - Solar photovoltaic panel fault diagnosis device

Info

Publication number: CN211791441U
Application number: CN202020866360.0U
Authority: CN
Inventors: 尹进田; 刘丽
Original assignee: Shaoyang University
Current assignee: Shaoyang University
Priority date: 2020-05-21
Filing date: 2020-05-21
Publication date: 2020-10-27
Anticipated expiration: 2030-05-21

Abstract

The utility model discloses a solar photovoltaic board fault diagnosis device relates to fault diagnosis equipment technical field. The utility model discloses an infrared scanning head still includes two settings on the photovoltaic board frame and linear guide that are parallel to each other, every equal sliding connection has sharp slider, two on the linear guide the top fixed mounting of sharp slider has the mounting panel, infrared scanning head fixes at the top of mounting panel, still carries out straight reciprocating sliding's power unit along linear guide including being used for driving sharp slider. The utility model discloses a power unit drives the straight line slider and carries out the reciprocal slide of straight line along linear slide rail to can drive infrared scanning head and scan detection work to solar panel, compare with the unmanned aerial vehicle diagnosis, the utility model discloses can carry out real-time supervision work to solar panel for a long time, it is more convenient to detect diagnosis work.

Description

Solar photovoltaic panel fault diagnosis device

Technical Field

The utility model relates to a fault diagnosis equipment technical field, concretely relates to solar photovoltaic board fault diagnosis device.

Background

In the photovoltaic power generation system, some fault defects of the solar photovoltaic panel may cause the abnormal work of the photovoltaic power generation system, if each solar photovoltaic panel in the photovoltaic power generation system is detached respectively, and then the solar photovoltaic panel is detected respectively, the workload is huge, so that the solar photovoltaic panel is not detached, and the fault detection of the solar photovoltaic panel in the operation of the photovoltaic power generation system is very important conveniently and quickly.

Through retrieval, the solar photovoltaic panel fault diagnosis device disclosed by the publication No. CN203011850U comprises a photoluminescence excitation mechanism, an infrared imaging mechanism, a scanning mechanism and a computer, wherein the scanning mechanism is arranged above the whole device and can move back and forth and left and right, the photoluminescence excitation mechanism and the infrared imaging mechanism are fixed below the scanning mechanism at intervals and can move along with the scanning mechanism, the computer is connected with the infrared imaging mechanism through an electric signal, the photoluminescence excitation mechanism excites the solar photovoltaic panel to emit light, the infrared imaging mechanism detects a light-emitting signal of the solar photovoltaic panel and transmits the light-emitting signal to the computer, and the computer obtains defect parameters of the solar photovoltaic panel through image splicing and data analysis software arranged in the computer, the solar panel monitoring device has the advantages that the solar panel monitoring device is simple in structure, convenient to use, reliable and accurate in defect parameter detection and the like, but cannot be cleaned in the diagnosis process, most of the solar panels are exposed in the external environment, the structure designed in the patent can move along the solar panel, and the cleaning effect on the solar panel is lacked, so that the practicability is reduced in the application process; the authorization bulletin number is CN207798722U, the diagnosis device for diagnosing solar photovoltaic panel faults by utilizing infrared scanning comprises a diagnosis device body, an unmanned aerial vehicle is arranged below the diagnosis device body, a rectangular groove is formed in the top of the unmanned aerial vehicle, a mounting groove and a rotating groove are respectively formed in the inner walls of the two sides of the rectangular groove, a stepping motor is mounted in the mounting groove, a lead screw is welded on an output shaft of the stepping motor, one end, away from the stepping motor, of the lead screw extends into the rotating groove, a moving plate is slidably mounted in the rectangular groove, a threaded hole is formed in the moving plate, the lead screw is in threaded connection with the threaded hole, the top of the moving plate extends to the upper side of the unmanned aerial vehicle and is provided with a sliding plate, a sliding plate is slidably mounted in the sliding groove, the top of the sliding plate extends to the upper side of the moving plate and is connected with the bottom of, the same end welding of a plurality of springs that is located same sliding tray has same embedded plate, one side that two embedded plates kept away from each other all extends to the outside of sliding plate and roll and install the ball, a plurality of ball grooves have all been seted up on the both sides inner wall of sliding tray, one side that two balls kept away from each other extends to corresponding ball inslot respectively, this patent adopts unmanned aerial vehicle's mode to diagnose the detection to solar panel, but consider that unmanned aerial vehicle can't keep unsettled flight for a long time, adopt this kind of method can't carry out long-term real-time supervision to solar panel, therefore the practicality is low, consequently the utility model provides a can carry out real-time supervision to solar panel for a long time to can carry out the solar photovoltaic board fault diagnosis device of clearance to the solar panel surface.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: for solving the problem that proposes among the above-mentioned background art, the utility model provides a solar photovoltaic board failure diagnosis device.

The utility model discloses a realize above-mentioned purpose and specifically adopt following technical scheme:

the utility model provides a solar photovoltaic board failure diagnosis device, includes the infrared scanning head, still includes two linear guide that set up on photovoltaic board frame and be parallel to each other, every equal sliding connection has sharp slider, two on the linear guide the top fixed mounting of sharp slider has the mounting panel, the top at the mounting panel is fixed to the infrared scanning head, still including being used for driving sharp slider and carrying out sharp reciprocating sliding's power unit along linear guide, the bottom symmetry of mounting panel is provided with rotatable removal axle, two the equal fixed cover of surface of removal axle is equipped with the removal wheel, two can dismantle between the relative one side of removal axle and be fixed with the cleaning roller.

Furthermore, the power mechanism comprises a servo motor and a screw rod which are arranged on the photovoltaic plate frame, an output shaft of the servo motor is fixedly connected with one end of the screw rod through a coupler, a threaded block is connected to the screw rod in a threaded mode, and the threaded block is fixed with one linear sliding block through a bolt.

Further, the cleaning roller includes the roller and fixes the barrel of cup joint at the roller surface, the equal fixed mounting in both ends of roller has the connector, two the one end that the connector was carried on the back mutually all can be dismantled and be fixed with fixed subassembly and can dismantle fixedly through fixed subassembly and corresponding removal axle.

Further, fixed subassembly includes the connecting cylinder of threaded connection at the connector surface, the inner wall fixed mounting of connecting cylinder has to be located the inside one end counterbalance of connecting cylinder to touch panel and conflict board and connector, the surface slip cover of connecting cylinder is equipped with the solid fixed cylinder, fixed mounting has the extrusion spring between the one side that solid fixed cylinder and connecting cylinder are relative, one side fixed mounting that the connecting cylinder is kept away from to the solid fixed cylinder has cross fixture block, cross draw-in groove has been seted up to the one end of removal axle, cross fixture block is located the inside of cross draw-in groove and closely laminates with the cross draw-in groove.

Furthermore, a penetrating rod which is positioned on the same central line with the fixed cylinder is fixedly installed on the inner wall of the fixed cylinder, and one end of the penetrating rod penetrates through the connecting cylinder in a sliding mode.

The utility model has the advantages as follows: the utility model discloses a power unit drives the straight line slider and carries out the reciprocal slide of straight line along linear slide rail to can drive infrared scanning head and scan detection work to solar panel, compare with the unmanned aerial vehicle diagnosis, the utility model discloses can carry out real-time supervision work to solar panel for a long time, it is more convenient to detect diagnosis work, and the mounting panel is carrying infrared scanning head to when solar panel diagnoses simultaneously, and two removal wheels are rolled and are driven the cleaning roller through removing the axle along solar panel and rotate this moment, thereby clear up work to solar panel's surface through the cleaning roller, and the cleaning roller can be changed, consequently the utility model discloses a practicality and use value are higher.

Drawings

FIG. 1 is a perspective view of the present invention;

fig. 2 is a front view of the structure of the present invention;

FIG. 3 is a cross-sectional view taken along the line A-A of the present invention;

FIG. 4 is an enlarged view of the structure of FIG. 3B according to the present invention;

FIG. 5 is a perspective view of the fixing member of the present invention;

reference numerals: 1. an infrared scanning head; 2. a linear guide rail; 3. a linear slider; 4. mounting a plate; 5. a power mechanism; 501. a servo motor; 502. a thread block; 503. a screw rod; 6. a movable shaft; 7. a moving wheel; 8. cleaning the roller; 801. a roll shaft; 802. cleaning the cylinder; 803. a connector; 9. a fixing assembly; 901. a connecting cylinder; 902. a touch plate; 903. a fixed cylinder; 904. a compression spring; 905. a cross-shaped fixture block; 906. penetrating a rod; 10. a cross-shaped clamping groove.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

In the description of the embodiments of the present invention, it should be noted that the terms "inside", "outside", "up", and the like indicate the directions or positional relationships based on the directions or positional relationships shown in the drawings, or the directions or positional relationships that the products of the present invention are conventionally placed when used, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the term refers must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention.

As shown in fig. 1-5, a solar photovoltaic board failure diagnosis device, including infrared scanning head 1, still include two linear guide 2 that set up on the photovoltaic board frame and be parallel to each other, equal sliding connection has linear slider 3 on every linear guide 2, the top fixed mounting of two linear slider 3 has mounting panel 4, infrared scanning head 1 is fixed at the top of mounting panel 4, still including being used for driving linear slider 3 and carrying out sharp reciprocating sliding's power unit 5 along linear guide 2, the bottom symmetry of mounting panel 4 is provided with rotatable removal axle 6, the surface of two removal axles 6 is all fixed the cover and is equipped with removal wheel 7, can dismantle between the relative one side of two removal axles 6 and be fixed with cleaning roller 8.

In the present embodiment, the working principle of the infrared scanning head 1 is the same as that of patent publication No. (CN 203011850U);

the solar photovoltaic panel is installed with a certain inclination angle when in use, so that the two linear guide rails 2 are inclined after being installed, and the solar photovoltaic panel cleaning device can be matched with an external cleaning liquid conveying device, and because the solar panel is inclined, a pipeline is arranged to spray cleaning liquid from the top of the solar panel, the cleaning liquid can flow along the solar panel, and simultaneously, the cleaning roller 8 which rotates continuously is matched to complete the cleaning work of the solar panel;

the moving shaft 6 is arranged on the mounting plate 4 through a support plate, wherein the moving shaft 6 is fixedly connected with the support plate through a bearing, so that the moving shaft 6 can smoothly drive the moving wheel 7 and the cleaning roller 8 to rotate;

the utility model discloses a power unit 5 drives linear slide 3 and carries out the reciprocal slide of straight line along linear guide 2 to can drive infrared scanning head 1 and scan detection work to solar panel, compare with the unmanned aerial vehicle diagnosis, the utility model discloses can carry out real-time supervision work to solar panel for a long time, it is more convenient to detect diagnosis work, and mounting panel 4 is carrying infrared scanning head 1 when diagnosing solar panel simultaneously, and two removal wheels 7 are rolled and are driven the cleaning roller 8 through removing axle 6 along solar panel and rotate this moment, thereby clear up the work through cleaning roller 8 to solar panel's surface, consequently the utility model discloses a practicality and use value are higher.

Specifically, the power mechanism 5 comprises a servo motor 501 and a lead screw 503 which are arranged on the photovoltaic panel frame, an output shaft of the servo motor 501 is fixedly connected with one end of the lead screw 503 through a coupler, a threaded block 502 is connected to the lead screw 503 in a threaded manner, and the threaded block 502 is fixed with one of the linear sliding blocks 3 through a bolt.

In this embodiment, servo motor 501 and lead screw 503 are all fixed on the photovoltaic board frame, wherein lead screw 503 needs to be fixed through the bearing, drive lead screw 503 through servo motor 501 and rotate, thereby screw block 502 can remove along lead screw 503, screw block 502 can drive one of them straight line slider 3 and slide along corresponding linear guide 2 simultaneously, thereby can drive mounting panel 4 and remove, can accomplish diagnostic work through infrared scanning head 1, drive cleaning roller 8 simultaneously and rotate and clear up solar panel.

Specifically, the cleaning roller 8 comprises a roller shaft 801 and a cleaning barrel 802 fixedly sleeved on the outer surface of the roller shaft 801, connectors 803 are fixedly mounted at two ends of the roller shaft 801, and the two connectors 803 are fixed to one end opposite to each other in a detachable mode, fixed assemblies 9 are fixed to one ends of the two connectors 803 in a detachable mode, and the two connectors are fixed to the corresponding movable shaft 6 in a detachable mode through the fixed assemblies 9.

In this embodiment, the roller shaft 801 is fixed to the moving shaft 6 by the matching of the connecting head 803 and the fixing component 9, so that the roller shaft 801 can rotate along with the moving shaft 6 and then be cleaned by the cleaning barrel 802, wherein the fixing component 9 can be repeatedly used, and the cleaning roller 8 and the moving shaft 6 are assembled by the fixing component 9.

Specifically, fixed subassembly 9 includes threaded connection at the connecting cylinder 901 of connector 803 external surface, the inner wall fixed mounting of connecting cylinder 901 has to be located the inside one end of connecting cylinder 901 with connector 803 and contradicts to touch panel 902, touch panel 902 is inconsistent, the sliding sleeve in surface of connecting cylinder 901 is equipped with solid fixed cylinder 903, fixed mounting has extrusion spring 904 between solid fixed cylinder 903 and the relative one side of connecting cylinder 901, one side fixed mounting that solid fixed cylinder 903 kept away from connecting cylinder 901 has cross fixture block 905, cross draw-in groove 10 has been seted up to the one end of removal axle 6, cross fixture block 905 is located the inside of cross fixture block 10 and closely laminates with cross fixture block 10.

In the embodiment, the fixing assembly 9 is simple in structure and convenient to operate, so that the cleaning roller 8 is simple to install and disassemble, and the cleaning roller 8 is convenient to replace; when the cleaning roller 8 is detached, the power mechanism 5 is closed, the cleaning roller 8 does not rotate, the extrusion spring 904 is extruded by driving the fixed cylinder 903 at the moment, the fixed cylinder 903 is close to the connecting cylinder 901, the cross-shaped fixture block 905 is taken out from the cross-shaped clamping groove 10, the cleaning roller 8 is conveniently taken down, and then the connecting cylinder 901 is separated from the connector 803.

Specifically, a penetrating rod 906 which is located on the same center line as the fixed cylinder 903 is fixedly mounted on the inner wall of the fixed cylinder 903, and one end of the penetrating rod 906 penetrates through the connecting cylinder 901 in a sliding manner.

In this embodiment, the stability of the fixed cylinder 903 can be improved by the design of the through rod 906 when the fixed cylinder 903 is moving.

Claims

1. A solar photovoltaic panel fault diagnosis device comprises an infrared scanning head (1) and is characterized by further comprising two linear guide rails (2) which are arranged on a photovoltaic panel frame and are parallel to each other, each linear guide rail (2) is connected with a linear sliding block (3) in a sliding mode, a mounting plate (4) is fixedly mounted at the tops of the two linear sliding blocks (3), the infrared scanning head (1) is fixed at the top of the mounting plate (4), and also comprises a power mechanism (5) for driving the linear sliding block (3) to linearly slide back and forth along the linear guide rail (2), the bottom symmetry of mounting panel (4) is provided with rotatable removal axle (6), two the equal fixed cover in surface of removal axle (6) is equipped with removes wheel (7), two can dismantle between the relative one side of removal axle (6) and be fixed with cleaning roller (8).

2. The solar photovoltaic panel fault diagnosis device according to claim 1, wherein the power mechanism (5) comprises a servo motor (501) and a lead screw (503) which are arranged on the photovoltaic panel frame, an output shaft of the servo motor (501) is fixedly connected with one end of the lead screw (503) through a coupler, a threaded block (502) is connected to the lead screw (503) in a threaded manner, and the threaded block (502) is fixed with one linear sliding block (3) through a bolt.

3. The solar photovoltaic panel fault diagnosis device according to claim 1, wherein the cleaning roller (8) comprises a roller shaft (801) and a cleaning barrel (802) fixedly sleeved on the outer surface of the roller shaft (801), connectors (803) are fixedly mounted at both ends of the roller shaft (801), and a fixing component (9) is detachably fixed at each end of the two connectors (803) opposite to each other and detachably fixed with the corresponding moving shaft (6) through the fixing component (9).

4. The solar photovoltaic panel fault diagnosis device according to claim 3, the fixing component (9) comprises a connecting cylinder (901) which is in threaded connection with the outer surface of the connecting head (803), the inner wall of the connecting cylinder (901) is fixedly provided with a touch plate (902), the touch plate (902) is touched with one end of the connector (803) positioned in the connecting cylinder (901), a fixed cylinder (903) is slidably sleeved on the outer surface of the connecting cylinder (901), an extrusion spring (904) is fixedly arranged between the fixed cylinder (903) and one side opposite to the connecting cylinder (901), a cross-shaped fixture block (905) is fixedly arranged on one side of the fixed barrel (903) far away from the connecting barrel (901), one end of the movable shaft (6) is provided with a cross-shaped clamping groove (10), and the cross-shaped clamping block (905) is located inside the cross-shaped clamping groove (10) and tightly attached to the cross-shaped clamping groove (10).

5. The solar photovoltaic panel fault diagnosis device according to claim 4, wherein a through rod (906) which is located on the same center line with the fixed cylinder (903) is fixedly installed on the inner wall of the fixed cylinder (903), and one end of the through rod (906) penetrates through the connecting cylinder (901) in a sliding mode.