Waterproof performance detection equipment for unmanned aerial vehicle inspection thermal imager of overhead transmission line

Abstract

The invention discloses an overhead power transmission line unmanned aerial vehicle inspection thermal imager waterproof performance detection device, which comprises a fixing frame, a blow-drying box, a water level detection device and a water level detection device, the top of the fixing frame is provided with a soaking box, the blow-drying box is arranged at the top of the fixing frame, the back surface of the blow-drying box is provided with an air inlet for air intake, and the inner wall of the back surface of the blow-drying box is provided with a filter screen; and the moving assembly is arranged at the top of the fixing frame. Through the design of the blow-drying box, the filter plate, the air inlet and the air conveying assembly, during use, the thermal imager is driven by the moving assembly to move into the soaking box, the waterproof performance of the thermal imager is observed in a soaking mode, and after detection is completed, the thermal imager is driven by the moving assembly to move into the blow-drying box, so that the waterproof performance of the thermal imager is observed. And gas is driven to flow through the gas transmission assembly, water on the thermal imaging instrument is blown away from the surface of the thermal imaging instrument, and the situation that water on the surface of the thermal imaging instrument needs to be manually cleaned after detection is avoided.

Description

Technical Field

[0001] The present invention relates to the technical field of waterproof performance detection, and in particular to a waterproof performance detection device for an overhead power transmission line unmanned aerial vehicle inspection thermal imager. Background Art

[0002] The thermal imager for overhead power transmission line inspection by drone is a high-tech device specially used to detect the status of overhead power transmission lines. It uses the thermal imager mounted on the drone to conduct high-altitude inspections of the power transmission lines and uses infrared imaging technology to detect the thermal distribution of the lines, so as to promptly detect abnormalities and potential faults in the lines.

[0003] This type of equipment usually needs to have a high waterproof level because when the thermal imager is used to inspect the transmission line, it may suddenly rain. To ensure that it can still work normally in rainy days, humid environments or accidental immersion in water, the traditional detection method is to directly put the equipment into the water and detect it by observing whether there are bubbles in the water. After the detection, the water on the surface of the thermal imager needs to be manually cleaned, which increases the workload of the staff. Summary of the invention

[0004] The purpose of the present invention is to provide a waterproof performance detection device for an overhead power transmission line unmanned aerial vehicle inspection thermal imager to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above object, the present invention provides the following technical solution: a waterproof performance testing device for an overhead power transmission line UAV inspection thermal imager, comprising a fixing frame, a soaking box is arranged on the top of the fixing frame, and further comprising: A blow drying box, wherein the blow drying box is arranged on the top of the fixed frame, an air inlet for air intake is provided on the back of the blow drying box, and a filter is provided on the inner wall of the back of the blow drying box; A moving component, the moving component is arranged on the top of the fixed frame, and the moving component is used to move the position of the object; A gas delivery component is arranged on the back of the blow-drying box and is used for delivering gas.

[0006] Preferably, the moving assembly comprises an electric clamp disposed on the top of the fixing frame, and the electric clamp is used to fix the object.

[0007] Preferably, a first movable module is arranged on the top of the fixing frame, a second movable module is arranged on the output end of the first movable module, a mounting plate is arranged on the output end of the second movable module, and the electric clamp is fixedly connected to the bottom end of the mounting plate.

[0008] Preferably, the air delivery assembly comprises an air outlet fixedly connected to the back of the blow-drying box, a connecting pipe is provided on the back of the air outlet, and a fan is provided at one end of the connecting pipe.

[0009] Preferably, a mounting piece is provided on the top of the blow drying box, and the mounting piece is used to fix the position of the filter screen.

[0010] Preferably, the mounting member comprises a limiting frame inserted and connected in the middle of the blow-drying box, and a pressing block is arranged on the top of the filter.

[0011] Preferably, a fixing frame is fixedly connected to the back of the blow-drying box, a torsion spring is provided at the bottom of the pressing block, and the torsion spring is inserted and connected inside the fixing frame.

[0012] Preferably, a limiting rod is fixedly connected to the bottom end of the pressing block, the limiting rod is inserted and connected to the inner wall of the bottom end of the fixing frame, and the bottom end of the limiting rod is fixedly connected to the limiting block.

[0013] Technical effects and advantages of the present invention: The present invention adopts the design of a blow-drying box, a filter plate, an air inlet and an air transmission component. When in use, the thermal imager is first moved to the inside of the immersion box by the moving component, and the waterproof performance of the thermal imager is observed by immersion. After the detection is completed, the thermal imager is again moved to the inside of the blow-drying box by the moving component, and the air transmission component is used to drive the gas flow to blow the water on the thermal imager off the surface of the thermal imager, thereby avoiding the need to manually clean the water on the surface of the thermal imager after the detection. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention.

[0015] Figure 2 It is a schematic diagram of the overall front cross-sectional structure of the present invention.

[0016] Figure 3 For the present invention Figure 2 A schematic diagram of the enlarged structure of part A.

[0017] Figure 4 It is a partial front cross-sectional structural schematic diagram of the present invention.

[0018] In the figure: 1, fixed frame; 2, soaking box; 3, blow-drying box; 301, air inlet; 4, moving assembly; 401, first moving module; 402, second moving module; 403, mounting plate; 404, electric clamp; 5, filter; 6, gas transmission assembly; 601, air outlet; 602, connecting pipe; 603, fan; 7, mounting part; 701, limiting frame; 702, pressing block; 703, fixed frame; 704, torsion spring; 705, limiting rod; 706, limiting block. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0020] The present invention provides Figure 1-4 The waterproof performance testing device of the thermal imager for the inspection of overhead power transmission lines by a drone shown in the figure comprises a fixing frame 1, a soaking box 2 is arranged on the top of the fixing frame 1, and further comprises: The blow drying box 3 is arranged on the top of the fixed frame 1, and an air inlet 301 for air intake is provided on the back of the blow drying box 3, and a filter screen 5 is provided on the inner wall of the back of the blow drying box 3; A moving component 4, which is arranged on the top of the fixed frame 1, and is used to move the position of the object; The gas delivery component 6 is arranged on the back of the blow-drying box 3 and is used for delivering gas.

[0021] It should be noted that a water outlet pipe is provided at the bottom of the soaking box 2 and the blow-drying box 3, and a valve is provided in the middle of the water outlet pipe. When in use, the water inside the soaking box 2 and the blow-drying box 3 is discharged, and the valve is used to control the flow of liquid in the drain pipe; filter holes for ventilation and for blocking particulate matter are provided on the filter screen 5, and the diameter of the filter holes is one hundred to fifty meshes, which prevents particulate matter from entering the interior of the blow-drying box 3 and colliding with the thermal imager when in use, thereby protecting the thermal imager.

[0022] Furthermore, when it is necessary to test the waterproof performance of the thermal imager, the thermal imager is first moved by the moving component 4, and the thermal imager is moved to the inside of the immersion box 2, and whether it is waterproof is detected by whether bubbles are generated in the water inside the immersion box 2. After the detection is completed, the thermal imager is moved to the inside of the blow-drying box 3 by the moving component 4, and the gas is driven to move by the gas supply component 6 to blow away the water stains on the surface of the thermal imager.

[0023] Specifically, the moving component 4 includes an electric clamp 404 arranged on the top of the fixed frame 1, and the electric clamp 404 is used to fix the object. A first moving module 401 is arranged on the top of the fixed frame 1, and a second moving module 402 is arranged at the output end of the first moving module 401. A mounting plate 403 is arranged at the output end of the second moving module 402, and the electric clamp 404 is fixedly connected to the bottom end of the mounting plate 403.

[0024] It should be noted that the electric clamp 404 is an existing machine, which is used to fix the position of the thermal imager when in use. The first movable module 401 and the second movable module 402 are existing movable modules, which are used to move the object driven by the output end when in use. The second movable module 402 is fixed at the output end of the first movable module 401, and the second movable module 402 at its output end is driven by the first movable module 401 to move horizontally. The mounting plate 403 is fixed at the output end of the second movable module 402, and is used to drive the mounting plate 403 to move in the vertical direction through the second movable module 402 when in use, and drive the electric clamp 404 to move through the mounting plate 403 in the moving position.

[0025] Specifically, the air delivery assembly 6 includes an air outlet 601 fixedly connected to the back of the blow-drying box 3 , a connecting pipe 602 is provided on the back of the air outlet 601 , and a fan 603 is provided at one end of the connecting pipe 602 .

[0026] It should be noted that the fan 603 is an existing centrifugal fan, which is a mechanical device for generating airflow. The connecting pipe 602 is used to connect the fan 603 and the air outlet 601, and is used to input gas into the interior of the blow-drying box 3, and use the gas to dry the surface of the thermal imager.

[0027] Specifically, a mounting member 7 is provided on the top of the blow-drying box 3, and the mounting member 7 is used to fix the position of the filter 5. The mounting member 7 includes a limiting frame 701 inserted and connected in the middle of the blow-drying box 3, a pressing block 702 is provided on the top of the filter 5, and a fixing frame 703 is fixedly connected to the back of the blow-drying box 3. A torsion spring 704 is provided at the bottom of the pressing block 702, and the torsion spring 704 is inserted and connected inside the fixing frame 703. A limiting rod 705 is fixedly connected to the bottom end of the pressing block 702, and the limiting rod 705 is inserted and connected to the inner wall of the bottom end of the fixing frame 703, and a limiting block 706 is fixedly connected to the bottom end of the limiting rod 705.

[0028] It should be noted that the limiting frame 701 is fixedly inserted and connected inside the blow-drying box 3, and the filter 5 is clamped by the limiting frame 701 and the inner wall of the back of the blow-drying box 3; a sealing gasket is inserted and connected to the inner wall of the back of the blow-drying box 3, which is used to seal the connection between the blow-drying box 3 and the filter 5; the fixed frame 703 is a block with a cylindrical groove on the top, and is inserted and connected inside the cylindrical groove. The torsion spring 704 is used to fix the frame 703 and the pressing block 702. When the pressing block 702 is rotated, the pressing block 702 drives the torsion spring 70 4 is deformed, and when the rotational force on the pressing block 702 is lost, the torsion spring 704 will restore the deformation and drive the pressing block 702 to rotate; the set pressing block 702 is located at the top of the fixed frame 703, and is in contact with the top of the fixed frame 703 but not fixed, and the set limiting block 706 is in contact with the bottom of the fixed frame 703 but not fixed, and the limiting block 706 is connected to the pressing block 702 through the limiting rod 705, and the pressing block 702 is restricted by the pressing block 702 so that the pressing block 702 cannot move upward, thereby limiting the position of the pressing block 702.

[0029] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments or to 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 waterproof performance testing device for a thermal imager used for inspection of overhead power transmission lines by a drone, comprising a fixing frame (1), a soaking box (2) being arranged on the top of the fixing frame (1), characterized in that: Also includes: A blow drying box (3), the blow drying box (3) being arranged on the top of the fixing frame (1), an air inlet (301) for air intake being provided on the back of the blow drying box (3), and a filter screen (5) being provided on the inner wall of the back of the blow drying box (3); A moving component (4), the moving component (4) being arranged on the top of the fixed frame (1), and the moving component (4) being used to move the position of the object; A gas delivery component (6), wherein the gas delivery component (6) is arranged on the back of the blow-drying box (3), and the gas delivery component (6) is used for delivering gas.

2. The waterproof performance detection device of the overhead power transmission line UAV inspection thermal imager according to claim 1 is characterized in that: The moving assembly (4) comprises an electric clamp (404) arranged on the top of the fixing frame (1), and the electric clamp (404) is used to fix an object.

3. The waterproof performance detection device of the overhead power transmission line UAV inspection thermal imager according to claim 2 is characterized in that: A first movable module (401) is arranged at the top of the fixed frame (1); a second movable module (402) is arranged at the output end of the first movable module (401); a mounting plate (403) is arranged at the output end of the second movable module (402); and the electric clamp (404) is fixedly connected to the bottom end of the mounting plate (403).

4. The waterproof performance detection device for an overhead power line UAV inspection thermal imager according to claim 1 is characterized in that: The air delivery assembly (6) comprises an air outlet (601) fixedly connected to the back of the blow-drying box (3), a connecting pipe (602) is provided on the back of the air outlet (601), and a fan (603) is provided at one end of the connecting pipe (602).

5. The waterproof performance detection device for an overhead power line UAV inspection thermal imager according to claim 1 is characterized in that: A mounting member (7) is provided on the top of the blow-drying box (3), and the mounting member (7) is used to fix the position of the filter screen (5).

6. The waterproof performance detection device for the thermal imager for overhead power transmission line inspection by unmanned aerial vehicle according to claim 5 is characterized in that: The mounting member (7) comprises a limiting frame (701) inserted and connected in the middle of the blow-drying box (3), and a pressing block (702) is arranged on the top of the filter screen (5).

7. The waterproof performance detection device for the thermal imager for overhead power transmission line inspection by unmanned aerial vehicle according to claim 6 is characterized in that: A fixing frame (703) is fixedly connected to the back of the blow-drying box (3), and a torsion spring (704) is provided at the bottom of the pressing block (702), and the torsion spring (704) is inserted and connected inside the fixing frame (703).

8. The waterproof performance testing device for the thermal imager for overhead power transmission line inspection by unmanned aerial vehicle according to claim 7 is characterized in that: The bottom end of the pressing block (702) is fixedly connected to a limiting rod (705), the limiting rod (705) is inserted and connected to the inner wall of the bottom end of the fixing frame (703), and the bottom end of the limiting rod (705) is fixedly connected to a limiting block (706).

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