Fuel system testboard for unmanned aerial vehicle
By designing a fuel system test bench for drones, the safety and convenience of drone fuel system testing problems are solved, and a high-integrated test solution is provided to ensure the safety of air-tight and oil-tight tests and Convenient and supports pipeline cleaning.
Patent Information
- Application Number
- CN202420913194.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-29
- Publication Date
- 2024-12-31
- Estimated Expiration
- 2034-04-29
AI Technical Summary
The prior art lacks air-tight and oil-tight test benches for UAV fuel systems, the open testing environment is unsafe, and it is difficult to conduct stress testing, which may lead to danger.
A test bench for UAV fuel system is designed, including a transparent safety cover, a pneumatic test work area and a hydraulic test work area, an integrated control unit and an emergency stop button, and an air compressor and a fuel tank are installed on the test bench. Equipped with casters for easy movement and operation.
It improves testing safety and operation convenience, ensures air-tight and oil-tight testing of the fuel system, avoids the dangers caused by hose disengagement, and supports pipeline cleaning, simplifies the testing process and saves manpower.
Smart Images
Figure CN222280071U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of unmanned aerial vehicles, and in particular relates to a fuel system test bench for unmanned aerial vehicles. Background Art
[0002] The fuel system is generally composed of a fuel pump, a fuel filter, a fuel injector, etc. Its function is to ensure the fuel flow required by the engine under various working states and conditions. The fuel system undertakes fuel filling and transportation, and it ensures that the fuel reaches the engine smoothly and is provided to the engine for operation.
[0003] For the development of drones, the stable working performance of the fuel system is particularly important, and the fuel system of drones needs to be tested for air tightness and oil tightness. However, there is currently no fuel system air tightness and oil tightness test bench on the market for drone application scenarios.
[0004] Considering safety, the open test environment is not suitable for the pressure test of the pipeline. If it collapses, it is easy to cause danger. Aiming at the actual application scenario, the UAV fuel system test bench of the utility model is designed. Utility Model Content
[0005] The purpose of the utility model is to overcome the shortcomings of the prior art and provide a fuel system test bench for unmanned aerial vehicles. The test bench can be equipped with a test object in a transparent cover to ensure the safety of the test. At the same time, the operating table is integrated with buttons, making the operation more convenient.
[0006] The utility model solves the technical problem through the following technical solutions:
[0007] A fuel system test bench for an unmanned aerial vehicle, characterized in that it comprises a test cabinet and a test workbench installed on the test cabinet, the test cabinet comprises an air compressor placement cabinet and an oil tank placement cabinet, an air compressor is installed in the air compressor placement cabinet, and an oil tank is installed in the oil tank placement cabinet; the test workbench comprises an air pressure test work area and an oil pressure test work area, the air pressure test work area and the oil pressure test work area correspond to the air compressor placement cabinet and the oil tank placement cabinet respectively, an air pressure gauge and an oil pressure gauge are respectively arranged at the front end of the air pressure test work area and the oil pressure test work area, and the air pressure test work area and the oil pressure test work area are both provided with fuel system The fuel system is clamped in the fuel system clamp, the fuel system is clamped in the fuel system clamp, the fuel system in the oil pressure test work area is connected to the oil pipe of the fuel tank, and the fuel system in the air pressure test work area is connected to the air compressor; the air pressure test work area and the oil pressure test work area of the test workbench are respectively provided with an oil pressure test control unit and an air pressure test control unit including start, stop and adjustment knobs, and the test workbench is also provided with an emergency stop button, the air pressure test control unit, the oil pressure test control unit and the emergency stop button are respectively connected to the air compressor and the fuel tank, and a test bench safety cover is installed on the test workbench through hinge rotation.
[0008] Moreover, the test bench safety cover is made of transparent material.
[0009] Moreover, the test bench safety cover is provided with handles, and there are two handles which are respectively provided at both sides of the front end of the test bench safety cover.
[0010] Moreover, the oil pressure test work area of the test workbench is provided with an oil return joint, and both ends of the oil return joint are respectively connected to the fuel system and the fuel tank.
[0011] Moreover, casters are installed at the four corners of the test cabinet.
[0012] The advantages and beneficial effects of the utility model are:
[0013] 1. The utility model is used for the fuel system test bench of the UAV, which has high integration and can provide assistance for the air tightness and oil tightness test of the fuel system of the UAV during the research and development stage.
[0014] 2. The utility model is used for a fuel system test bench of an unmanned aerial vehicle. The safety cover of the test bench is made of a transparent material. Closing the safety cover of the test bench during testing greatly improves safety and can prevent the hose from being detached from the joint and the joint from flying out to cause harm to personnel.
[0015] 3. The utility model is used for a fuel system test bench of an unmanned aerial vehicle. The oil pressure test work area of the test bench is provided with an oil return joint, and both ends of the oil return joint are respectively connected to the fuel system and the fuel tank. In addition to testing air tightness and oil tightness, pipeline cleaning work can also be performed.
[0016] 4. The utility model is used for a fuel system test bench for unmanned aerial vehicles. A handle is provided on the safety cover of the test bench. There are two handles, which are respectively provided on both sides of the front end of the safety cover of the test bench to ensure the operational stability and safety of opening and closing the installation cover of the test bench, and prevent the sudden switch from falling and causing impact damage to the test workbench.
[0017] 5. The utility model is used for the fuel system test bench of the UAV. Casters are installed at the four corners of the test cabinet to facilitate the movement of the test bench and save manpower. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is the front view of the utility model;
[0019] Figure 2 for Figure 1 A top view of
[0020] Figure 3 It is a schematic diagram of the structure of the utility model;
[0021] Figure 4 It is a working connection schematic diagram of the utility model.
[0022] Description of Reference Numerals
[0023] 1-air compressor, 2-fuel tank, 3-oil pressure test control unit, 4-oil pressure gauge, 5-oil return joint, 6-fuel system, 7-test bench installation cover, 8-air pressure test work area, 9-air pressure gauge, 10-air pressure test control unit, 11-emergency stop button, 12-test cabinet, 13-test workbench, 14-fuel tank placement cabinet, 15-air compressor placement cabinet, 16-oil pressure test work area, 17-handle, 18-castor. DETAILED DESCRIPTION
[0024] The present invention will be further described in detail below through specific embodiments. The following embodiments are merely descriptive and not restrictive, and the protection scope of the present invention cannot be limited by them.
[0025] A fuel system test bench for an unmanned aerial vehicle, the innovation of which is that it comprises a test cabinet 12 and a test bench 13 installed on the test cabinet 12, the test cabinet 12 comprises an air compressor placement cabinet 15 and an oil tank placement cabinet 14, an air compressor 1 is installed in the air compressor placement cabinet 15, and an oil tank 2 is installed in the oil tank placement cabinet 14; the test bench 13 comprises an air pressure test work area 8 and an oil pressure test work area 16, the air pressure test work area 8 and the oil pressure test work area 16 correspond to the air compressor placement cabinet 15 and the oil tank placement cabinet 14 respectively, the front ends of the air pressure test work area 8 and the oil pressure test work area 16 are respectively provided with an air pressure gauge 9 and an oil pressure gauge 4, and the air pressure test work area 8 and the oil pressure test work area 16 are both provided with A fuel system clamp is provided, in which a fuel system 6 is clamped, the fuel system 6 of the oil pressure test work area 16 is connected to the oil pipe of the fuel tank 2, and the fuel system 6 of the air pressure test work area 8 is connected to the air compressor 1; the air pressure test work area 8 and the oil pressure test work area 16 of the test workbench 13 are respectively provided with an oil pressure test control unit 3 and an air pressure test control unit 10 including start, stop and adjustment knobs, and the test workbench 13 is also provided with an emergency stop button 11, and the air pressure test control unit 10, the oil pressure test control unit 3 and the emergency stop button 11 are respectively connected to the air compressor 1 and the fuel tank 2, and a test bench safety cover 7 is installed on the test workbench 13 by hinge rotation.
[0026] The test bench safety cover 7 is made of transparent material. Closing the test bench safety cover during testing greatly improves safety and can prevent the hose from being detached from the connector and the connector from flying out to cause harm to personnel. At the same time, the working conditions in the test bench 13 can be observed.
[0027] The test bench safety cover 7 is provided with handles 17, and there are two handles 17, which are respectively arranged on both sides of the front end of the test bench safety cover 7 to ensure the operational stability and safety of opening and closing the test bench installation cover, and prevent the sudden switch from falling and causing impact damage to the test workbench.
[0028] The oil pressure test work area 16 of the test workbench 13 is provided with an oil return joint 5, both ends of which are connected to the fuel system 6 and the fuel tank 2 respectively. In addition to testing the air tightness and oil tightness, the pipeline can also be cleaned.
[0029] Casters 18 are installed at the four corners of the test cabinet 12 to facilitate the movement of the test bench and save manpower.
[0030] The utility model is used for the fuel system test bench of the UAV, has high integration, and can provide assistance for the air tightness and oil tightness test of the fuel system of the UAV in the research and development stage.
[0031] Take the oil pressure test as an example: the fuel system 6 to be tested is installed on the oil pressure test work area 16 of the test workbench 13 through a card-mounted pipe clamp, the oil pipe is pressurized by the oil pump of the fuel tank 2, the end of the oil pipe is connected to the oil pressure gauge 4, and the oil pressure test control unit 3 includes start, stop and oil pressure adjustment knobs, which can adjust the pressure of the oil pump according to the test conditions; after the test is completed, adjust the oil pressure adjustment knob to release the pressure, then disconnect the end of the fuel system 6 connected to the oil pressure gauge and insert it into the oil return joint 5, start the oil pump to discharge the fuel in the oil pipe back to the fuel tank 2, and this operation can be used to clean the oil pipe.
[0032] After the air pressure test is completed, it is only necessary to adjust the air pressure adjustment knob of the pressure test control unit 10, disconnect one end of the pressure gauge 9, and discharge the compressed air.
[0033] If an unexpected situation occurs during the test, the emergency stop button 11 can be used to cut off the main power supply.
[0034] Although the embodiments and drawings of the present invention are disclosed for illustrative purposes, those skilled in the art will appreciate that various substitutions, changes and modifications are possible without departing from the spirit and scope of the present invention and the appended claims. Therefore, the scope of the present invention is not limited to the contents disclosed in the embodiments and drawings.
Claims
1. A fuel system test bench for an unmanned aerial vehicle, characterized in that: The invention comprises a test cabinet (12) and a test workbench (13) installed on the test cabinet (12), wherein the test cabinet (12) comprises an air compressor placement cabinet (15) and an oil tank placement cabinet (14), wherein an air compressor (1) is installed in the air compressor placement cabinet (15), and an oil tank (2) is installed in the oil tank placement cabinet (14); the test workbench (13) comprises an air pressure test work area (8) and an oil pressure test work area (16), wherein the air pressure test work area (8) and the oil pressure test work area (16) correspond to the air compressor placement cabinet (15) and the oil tank placement cabinet (14), respectively, and an air pressure gauge (9) and an oil pressure gauge (4) are respectively arranged at the front ends of the air pressure test work area (8) and the oil pressure test work area (16), and a fuel system card-mounted pipe clamp is arranged in each of the air pressure test work area (8) and the oil pressure test work area (16). The fuel system (6) is clamped in the fuel system clamp, the fuel system (6) of the oil pressure test work area (16) is connected to the oil pipe of the oil tank (2), and the fuel system (6) of the air pressure test work area (8) is connected to the air compressor (1); the air pressure test work area (8) and the oil pressure test work area (16) of the test bench (13) are respectively provided with an oil pressure test control unit (3) and an air pressure test control unit (10) including a start, stop and adjustment knob, and the test bench (13) is also provided with an emergency stop button (11), the air pressure test control unit (10), the oil pressure test control unit (3) and the emergency stop button (11) are respectively connected to the air compressor (1) and the oil tank (2), and a test bench safety cover (7) is installed on the test bench (13) through hinge rotation.
2. The fuel system test bench for an unmanned aerial vehicle according to claim 1, characterized in that: The test bench safety cover (7) is made of a transparent material.
3. The fuel system test bench for an unmanned aerial vehicle according to claim 1, characterized in that: The test bench safety cover (7) is provided with handles (17), and the handles (17) are two and are respectively provided on both sides of the front end of the test bench safety cover (7).
4. The fuel system test bench for unmanned aerial vehicle according to claim 1, characterized in that: The oil pressure test work area (16) of the test workbench (13) is provided with an oil return joint (5), and the two ends of the oil return joint (5) are respectively connected to the fuel system (6) and the fuel tank (2).
5. The fuel system test bench for unmanned aerial vehicle according to claim 1, characterized in that: Casters (18) are installed at the four corners of the test cabinet (12).