Automatic hot spot inspection device for photovoltaic module

Abstract

The utility model discloses a photovoltaic module hot spot automatic inspection device which comprises an inspection unmanned aerial vehicle, a first transmission groove is formed in the inspection unmanned aerial vehicle, a sliding groove is formed in one side of the first transmission groove, and a first transmission rod is slidably connected into the first transmission groove. The infrared camera clamping device has the advantages that screws and bolts do not need to be adopted for connection, when an infrared camera breaks down and needs to be overhauled, the distance between the clamping plates can be expanded by pushing the transmission rods, the distance between the clamping plates can be increased, the distance between the clamping plates can be increased by pushing the transmission rods, and the infrared camera clamping device is convenient to use. During installation, the clamping plate clamps the infrared video camera and drives the locking block to be inserted into the locking groove formed in the infrared video camera through extrusion force at the same time, the infrared video camera is further clamped and fixed, and therefore the infrared video camera can be kept stable and convenient to use while being convenient to disassemble and assemble.

Description

Technical Field

[0001] The utility model relates to the technical field of photovoltaic component inspection devices, in particular to an automatic inspection device for hot spots of photovoltaic components. Background Art

[0002] If the solar photovoltaic modules have defects such as hidden cracks, fragments, poor welding, etc. during use, or are blocked for a long time by bird droppings, tree shade, photovoltaic array shadows, etc., the solar photovoltaic modules will heat up seriously and produce hot spot effects, which will reduce the actual service life of the solar cell modules. Therefore, it is very important to conduct necessary daily inspections of solar photovoltaic power stations, promptly detect module modules with hot spot defects, and perform maintenance or replacement to improve the operating efficiency and service life of the power station.

[0003] Existing automatic inspection devices usually use screws to connect the infrared camera to the automatic inspection drone. When the infrared camera fails and needs to be repaired, the disassembly and assembly time is long, which is inconvenient to use. Utility Model Content

[0004] The utility model aims to provide a photovoltaic module hot spot automatic inspection device to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an automatic inspection device for hot spots of photovoltaic components, comprising an inspection drone, a first transmission groove is provided inside the inspection drone, a slide groove is provided on one side of the first transmission groove, a first transmission rod is slidably connected inside the first transmission groove, a symmetrically arranged second transmission rod is hinged at one end of the first transmission rod, and a slider is hinged at one end of the second transmission rod away from the first transmission rod, and the two sliders are fixedly connected to an extrusion spring on the sides away from each other, and the end of the extrusion spring away from the slider is fixedly connected to the side wall of the slide groove, the bottom end of the slider is fixedly connected to a clamping plate, and both ends of the clamping plate are rotatably connected to a circular shaft, and movable grooves are provided at the middle positions of the circular shaft corresponding to the two ends of the clamping plate, and the second transmission grooves are provided at the top positions of the circular shaft corresponding to the two ends of the clamping plate, a transmission block is fixedly connected to one side of the circular shaft, a locking block is fixedly connected to one side of the transmission block, and a gear is fixedly connected to the top of the circular shaft, and a symmetrically arranged reset spring is fixedly connected to the side of the clamping plate close to the gear, and the end of the reset spring away from the second transmission groove is fixedly connected to a rack.

[0006] Preferably, an infrared camera is arranged between the two clamping plates, and symmetrically arranged locking grooves are provided on both sides of the top of the infrared camera, and the locking grooves and the locking blocks are arranged correspondingly.

[0007] Preferably, the rack is designed as a T-shaped structure, and the rack is slidably connected to the second transmission groove.

[0008] Preferably, the slider is arranged corresponding to the slide groove, and the slider is slidably connected to the slide groove.

[0009] Preferably, the rack and the gear are arranged correspondingly, and the rack and the gear are meshingly connected.

[0010] Compared with the prior art, the utility model has the following beneficial effects: no screws or bolts are required for connection; when the infrared camera fails and needs to be repaired, the transmission rod can be pushed to expand the distance between the clamping plates and the infrared camera can be disassembled and assembled; during installation, the clamping plates clamp the infrared camera and at the same time drive the locking block to be inserted into the locking groove of the infrared camera through the squeezing force, thereby further clamping and fixing the infrared camera, so that the infrared camera can be easily disassembled and assembled while remaining stable and easy to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0012] Figure 2 It is a schematic diagram of the bottom structure of the utility model;

[0013] Figure 3 For the utility model Figure 2 A magnified view of the structure of the A area;

[0014] Figure 4 It is a partial structural sectional view of the utility model;

[0015] Figure 5 This is a schematic diagram of the structure of the infrared camera of the present utility model.

[0016] In the figure: 1. Inspection drone; 2. First transmission groove; 3. Slide; 4. First transmission rod; 5. Second transmission rod; 6. Slider; 7. Extrusion spring; 8. Clamping plate; 9. Round shaft; 10. Movable groove; 11. Second transmission groove; 12. Transmission block; 13. Lock block; 14. Gear; 15. Reset spring; 16. Rack; 17. Infrared camera; 18. Lock groove. DETAILED DESCRIPTION

[0017] 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.

[0018] See also Figure 1-5The utility model provides a technical solution: an automatic inspection device for hot spots of photovoltaic components, including an inspection drone 1, a first transmission slot 2 is provided inside the inspection drone 1, a slide slot 3 is provided on one side of the first transmission slot 2, a first transmission rod 4 is slidably connected inside the first transmission slot 2, a symmetrically arranged second transmission rod 5 is hinged at one end of the first transmission rod 4, a slider 6 is hinged at one end of the second transmission rod 5 away from the first transmission rod 4, a squeeze spring 7 is fixedly connected to the side of the two sliders 6 away from each other, and the end of the squeeze spring 7 away from the slider 6 is fixedly connected to the side wall of the slide slot 3, The bottom ends of the sliders 6 are fixedly connected to the clamping plates 8, both ends of the clamping plates 8 are rotatably connected to the circular shafts 9, movable grooves 10 are provided at the middle positions of the circular shafts 9 at both ends of the clamping plates 8, and second transmission grooves 11 are provided at the top positions of the circular shafts 9 at both ends of the clamping plates 8, a transmission block 12 is fixedly connected to one side of the circular shaft 9, a locking block 13 is fixedly connected to one side of the transmission block 12, a gear 14 is fixedly connected to the top of the circular shaft 9, a symmetrically arranged return spring 15 is fixedly connected to the side of the clamping plate 8 close to the gear 14, and a rack 16 is fixedly connected to the end of the return spring 15 away from the second transmission groove 11.

[0019] An infrared camera 17 is arranged between the two clamping plates 8. Symmetrically arranged lock grooves 18 are provided on both sides of the top of the infrared camera 17, and the lock grooves 18 are arranged corresponding to the lock block 13, so that the lock block 18 can lock the lock groove 18. The rack 16 is designed as a T-shaped structure. The rack 16 is slidably connected to the second transmission groove 11, so that the rack 16 can slide in the second transmission groove 11. The slider 6 is arranged corresponding to the slide groove 3, and the slider 6 is slidably connected to the slide groove 3, so that the slide groove 3 can limit and guide the slider 6. The rack 16 is arranged corresponding to the gear 14, and the rack 16 is meshed with the gear 14, so that the rack 16 can transmit the gear 14.

[0020] Specifically, when the utility model is used, the first transmission rod 4 is pushed, and the first transmission rod 4 drives the two hinged second transmission rods 5 to move. The moving second transmission rod 5 squeezes the two hinged sliders 6, and the squeezed two sliders 6 move away from each other. At the same time, the two sliders 6 drive the clamping plates 8 to move away from each other. At this time, the infrared camera 17 is placed in the middle of the two clamping plates 8, and the first transmission rod 4 is released. The squeezing spring 7 is reset. The reset squeezing spring 7 drives the two sliders 6 to move toward each other, and the sliders 6 moving toward each other drive the clamping plates 8 to move toward each other. The clamping plates 8 moving toward each other clamp the infrared camera 17, and at the same time, the infrared camera 17 squeezes the rack 16 arranged on the inner side of the clamping plate 8, and the squeezed rack 16 slides in the second transmission groove 11, and the sliding rack 16 squeezes the gear 14, and the squeezed rotating gear 14 drives the circular shaft 9 to rotate, and the rotating circular shaft 9 drives the transmission block 12 to rotate, and the rotating transmission block 12 drives the locking block 13 to rotate, and the rotating locking block 13 is inserted into the locking groove 18 provided in the infrared camera 17, so as to further clamp and fix the infrared camera 17.

[0021] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A photovoltaic module hot spot automatic inspection device, characterized in that: The invention comprises an inspection drone (1), wherein a first transmission slot (2) is provided inside the inspection drone (1), a slide slot (3) is provided on one side of the first transmission slot (2), a first transmission rod (4) is slidably connected inside the first transmission slot (2), a second transmission rod (5) is hingedly arranged symmetrically at one end of the first transmission rod (4), a slider (6) is hingedly connected at one end of the second transmission rod (5) away from the first transmission rod (4), a compression spring (7) is fixedly connected at one side of the two sliders (6) away from each other, the compression spring (7) is fixedly connected at one end away from the slider (6) to the side wall of the slide slot (3), the bottom end of the slider (6) is fixedly connected to a clamping plate (8), and the sliders (6) are fixedly connected to the clamping plate (8). Both ends of the clamping plate (8) are rotatably connected to a circular shaft (9); movable grooves (10) are provided at the middle positions of the two ends of the clamping plate (8) corresponding to the circular shaft (9); second transmission grooves (11) are provided at the top positions of the two ends of the clamping plate (8) corresponding to the top positions of the circular shaft (9); a transmission block (12) is fixedly connected to one side of the circular shaft (9); a locking block (13) is fixedly connected to one side of the transmission block (12); a gear (14) is fixedly connected to the top of the circular shaft (9); a symmetrically arranged return spring (15) is fixedly connected to the side of the clamping plate (8) close to the gear (14); and a rack (16) is fixedly connected to the end of the return spring (15) away from the second transmission groove (11).

2. The photovoltaic module hot spot automatic inspection device according to claim 1, characterized in that: An infrared camera (17) is arranged between the two clamping plates (8), and symmetrically arranged locking grooves (18) are provided on both sides of the top of the infrared camera (17), and the locking grooves (18) are arranged corresponding to the locking blocks (13).

3. The photovoltaic module hot spot automatic inspection device according to claim 1, characterized in that: The rack (16) is designed as a T-shaped structure, and the rack (16) is slidably connected to the second transmission groove (11).

4. The photovoltaic module hot spot automatic inspection device according to claim 1, characterized in that: The sliding block (6) is arranged corresponding to the sliding groove (3), and the sliding block (6) is slidably connected to the sliding groove (3).

5. The photovoltaic module hot spot automatic inspection device according to claim 1, characterized in that: The rack (16) and the gear (14) are arranged correspondingly, and the rack (16) and the gear (14) are meshingly connected.

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