Digital display type torque test platform for motor of unmanned aerial vehicle

Abstract

The utility model discloses a digital display type torque test platform for a motor of an unmanned aerial vehicle, relates to the field of motor torque detection equipment, and mainly aims to provide the digital display type torque test platform for the motor of the unmanned aerial vehicle, which can improve the detection accuracy. According to the main technical scheme, the digital display type torque testing platform for the unmanned aerial vehicle motor comprises a supporting part, a fixed rod is longitudinally installed on a support, and the two ends of a movable rod are detachably connected to the fixed rod; the detection component comprises a vibration reduction component, an unmanned aerial vehicle component, a temperature sensor, a torque sensor and a control component, the vibration reduction component is fixed to the moving rod, the unmanned aerial vehicle component is installed on the vibration reduction component and comprises a motor and a rotor, the rotor is detachably connected to the motor, one end of the temperature sensor and one end of the torque sensor are connected to the motor, and the other end of the temperature sensor is connected to the control component. The other ends of the temperature sensor and the torque sensor are connected to the control part. The torque detection device is mainly used for torque detection.

Description

Technical Field

[0001] The utility model relates to the field of motor torque detection equipment, in particular to a digital display torque test platform for unmanned aerial vehicle motors. Background Art

[0002] Torque measurement of UAV motors is a necessary test for detecting the performance of UAV power systems. Through accurate measurement of torque, the basic performance of UAV power systems can be mastered, the motor efficiency and propeller efficiency of UAVs can be calculated, and the overall performance of the power system can be evaluated.

[0003] The prior art provides a multifunctional test bench for the power system of an electric UAV, which installs a dynamic torque sensor on a torque sensor mounting bracket, and arranges a torque sensor adjustment gasket between the dynamic torque sensor and the torque sensor mounting bracket to adjust the height of the dynamic torque sensor. A propeller is movably installed at the front end of the dynamic torque sensor, and is connected to the output end of the brushless motor of the UAV behind it through an elastic coupling. Although such a setting method can facilitate the torque detection of the motor, it does not conform to the torque and force of the motor during actual use, thereby resulting in large errors in the detection results. Utility Model Content

[0004] In view of this, an embodiment of the utility model provides a UAV motor digital display torque testing platform, the main purpose of which is to provide a UAV motor digital display torque testing platform that can improve the accuracy of detection.

[0005] In order to achieve the above purpose, the utility model mainly provides the following technical solutions:

[0006] The utility model provides a UAV motor digital display torque test platform, comprising:

[0007] A supporting component, the supporting component comprising a bracket, a fixed rod and a movable rod, the fixed rod being longitudinally mounted on the bracket, and both ends of the movable rod being detachably connected to the fixed rod;

[0008] A detection component, the detection component includes a vibration reduction component, a drone component, a temperature sensor, a torque sensor and a control component, the vibration reduction component is fixed on the moving rod, the drone component is installed on the vibration reduction component, the drone component includes a motor and a rotor, the rotor is detachably connected to the motor, one end of the temperature sensor and the torque sensor are connected to the motor, and the other end of the temperature sensor and the torque sensor are connected to the control component.

[0009] Furthermore, the mobile rod includes a rod body, a wiring duct and a transmission line, the wiring duct is installed on the side of the rod body, the transmission line is installed in the wiring duct, and the transmission line is connected to the drone component and the control component.

[0010] Furthermore, the detection component also includes a first connecting line and a second connecting line, wherein two ends of the first connecting line are respectively connected to the transmission line and the torque sensor, and two ends of the second connecting line are respectively connected to the torque sensor and the transmission line.

[0011] Furthermore, the vibration-damping component includes a first vibration-damping plate, a second vibration-damping plate, a third vibration-damping plate and a plurality of vibration-damping bolts, and the plurality of vibration-damping bolts are respectively arranged between the first vibration-damping plate and the second vibration-damping plate and between the second vibration-damping plate and the third vibration-damping plate.

[0012] Furthermore, the first vibration damping plate, the second vibration damping plate and the third vibration damping plate are provided with a plurality of mounting holes, and two ends of the vibration damping bolt pass through two of the mounting holes respectively.

[0013] Furthermore, the vibration-damping bolt includes a vibration absorber, a first bolt and a second bolt, the two ends of the vibration absorber have a first threaded hole and a second threaded hole, the first bolt is threadedly connected to one of the mounting holes and the first threaded hole, and the second bolt is threadedly connected to one of the mounting holes and the second threaded hole.

[0014] Furthermore, the drone component includes a motor and a rotor, and the rotor is detachably connected to the motor.

[0015] Furthermore, the motor is detachably arranged on the first vibration damping plate, and the temperature sensor is connected to the motor.

[0016] Furthermore, the bracket includes a base frame, a bridge frame and a mounting plate, the mounting plate is installed at the bottom of the base frame, the two ends of the bridge frame are respectively fixedly connected to the base frame, one end of the fixing rod is connected to the base frame, and the other end is connected to the bridge frame.

[0017] Furthermore, a plurality of fixing holes are arranged on the fixing rod, and a fixing bolt is arranged between the moving rod and the fixing rod, and the fixing bolt passes through the moving rod and the fixing hole.

[0018] Compared with the prior art, the utility model has the following technical effects:

[0019] In the technical solution provided by the embodiment of the utility model, the function of the supporting component is to support and adjust the detection component, the supporting component includes a bracket, a fixed rod and a moving rod, the fixed rod is longitudinally installed on the bracket, and the two ends of the moving rod are detachably connected to the fixed rod; the function of the detection component is to detect the temperature and torque of the drone component, the detection component includes a vibration reduction component, a drone component, a temperature sensor, a torque sensor and a control component, the vibration reduction component is fixed on the moving rod, the drone component is installed on the vibration reduction component, the drone component includes a motor and a rotor, the rotor is detachably connected to the motor, one end of the temperature sensor and the torque sensor is connected to the motor, and the other end of the temperature sensor and the torque sensor is connected to the control component. Compared with the prior art, by installing the dynamic torque sensor on the torque sensor mounting bracket and A torque sensor adjustment gasket for adjusting the height of the dynamic torque sensor is arranged between the device and the torque sensor mounting bracket. The propeller is movably installed at the front end of the dynamic torque sensor and is connected to the output end of the brushless motor of the drone behind it through an elastic coupling. Although such a setting method can facilitate the torque detection of the motor, it does not conform to the torque and force of the motor during actual use, which leads to large errors in the detection results. In this technical solution, the motor in the drone component is connected to the rotor, and the motor is installed on the vibration reduction component to reduce the impact of vibration during the experiment. Then the temperature sensor and the torque sensor are directly connected to the motor. The torque sensor directly detects the torque of the motor. The temperature sensor can more accurately monitor the temperature changes of the motor during the experiment, and then transmit the data to the control component in real time for data collection and data analysis, thereby achieving the technical effect of improving the accuracy of the detection. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 A schematic diagram of the structure of a UAV motor digital display torque test platform provided by an embodiment of the utility model;

[0021] Figure 2 A schematic diagram of the structure of a detection component provided by an embodiment of the utility model;

[0022] Figure 3 A schematic diagram of the structure of a vibration reduction component provided in an embodiment of the utility model;

[0023] Figure 4 A schematic diagram of the exploded structure of a vibration reduction component provided in an embodiment of the utility model;

[0024] Figure 5 A schematic structural diagram of a control component provided in an embodiment of the utility model. DETAILED DESCRIPTION

[0025] The utility model is further described in detail below in conjunction with the accompanying drawings and embodiments.

[0026] like Figures 1 to 5 As shown, the embodiment of the utility model provides a UAV motor digital display torque test platform, including:

[0027] A supporting component, the supporting component comprises a bracket 11, a fixed rod 12 and a movable rod 13, the fixed rod 12 is longitudinally mounted on the bracket 11, and both ends of the movable rod 13 are detachably connected to the fixed rod 12;

[0028] A detection component, the detection component includes a vibration reduction component 21, a drone component 22, a temperature sensor 23, a torque sensor 24 and a control component 25, the vibration reduction component 21 is fixed on the moving rod 13, the drone component 22 is installed on the vibration reduction component 21, the drone component 22 includes a motor 221 and a rotor 222, the rotor 222 is detachably connected to the motor 221, one end of the temperature sensor 23 and the torque sensor 24 are connected to the motor 221, and the other end of the temperature sensor 23 and the torque sensor 24 are connected to the control component 25.

[0029] In the technical solution provided by the embodiment of the utility model, the function of the supporting component is to support and adjust the detection component, the supporting component includes a bracket 11, a fixed rod 12 and a mobile rod 13, the fixed rod 12 is longitudinally installed on the bracket 11, and the two ends of the mobile rod 13 are detachably connected to the fixed rod 12; the function of the detection component is to detect the temperature and torque of the drone component 22, the detection component includes a vibration reduction component 21, a drone component 22, a temperature sensor 23, a torque sensor 24 and a control component 25, the vibration reduction component 21 is fixed on the mobile rod 13, the drone component 22 is installed on the vibration reduction component 21, the drone component 22 includes a motor 221 and a rotor 222, the rotor 222 is detachably connected to the motor 221, one end of the temperature sensor 23 and the torque sensor 24 is connected to the motor 221, and the other end of the temperature sensor 23 and the torque sensor 24 is connected to the control component 25. Compared with the prior art, by installing the dynamic torque sensor 24 on the torque sensor 24 mounting bracket 11 and A torque sensor 24 adjustment gasket for adjusting the height of the dynamic torque sensor 24 is provided between the dynamic torque sensor 24 and the torque sensor 24 mounting bracket 11. A propeller is movably installed at the front end of the dynamic torque sensor 24 and is connected to the output end of the brushless motor 221 of the drone behind it through an elastic coupling. Although such a setting method can facilitate the torque detection of the motor 221, it does not conform to the torque and force of the motor 221 during actual use, thereby resulting in a large error in the detection result. In this technical solution, the motor 221 in the drone component 22 is connected to the rotor 222, and the motor 221 is installed on the vibration reduction component 21 to reduce the impact of vibration during the experiment. Then, the temperature sensor 23 and the torque sensor 24 are directly connected to the motor 221, and the torque sensor 24 directly detects the torque of the motor 221. The temperature sensor 23 can more accurately monitor the temperature change of the motor 221 during the experiment, and then transmit the data to the control component 25 in real time for data collection and data analysis, thereby achieving the technical effect of improving the accuracy of the detection.

[0030] The function of the supporting component is to support and adjust the detection component. The supporting component includes a bracket 11, a fixed rod 12 and a mobile rod 13. The fixed rod 12 is longitudinally mounted on the bracket 11. Both ends of the mobile rod 13 are detachably connected to the fixed rod 12. The bracket 11 is fixed to the ground. The fixed rod 12 is longitudinally mounted on the bracket 11. The mobile rod 13 is transversely mounted on the fixed rod 12. Specifically, there are two fixed rods 12, and the two fixed rods 12 are longitudinally mounted on the bracket 11. A plurality of fixing holes 121 are arranged on the fixed rod 12. A fixing hole 121 is arranged between the mobile rod 13 and the fixed rod 12. Bolts, the fixing bolts pass through the moving rod 13 and the fixing holes 121, so that the moving rod 13 can be fixed or disassembled by the fixing bolts, so that the height of the moving rod 13 can be adjusted, so that it can be suitable for rotors 222 of different sizes; the detection component is used to detect the temperature and torque of the drone component 22, the detection component includes a vibration reduction component 21, a drone component 22, a temperature sensor 23, a torque sensor 24 and a control component 25, the vibration reduction component 21 is fixed on the moving rod 13, the drone component 22 is installed on the vibration reduction component 21, and the drone component 22 is installed on the vibration reduction component 21. The mechanical component 22 includes a motor 221 and a rotor 222, the rotor 222 is detachably connected to the motor 221, one end of the temperature sensor 23 and the torque sensor 24 is connected to the motor 221, and the other end of the temperature sensor 23 and the torque sensor 24 is connected to the control component 25, the vibration reduction component 21 is installed on the moving rod 13, the motor 221 is installed on the vibration reduction component 21, the rotor 222 is installed on the motor 221, the temperature sensor 23 is installed on the vibration reduction component 21, and the temperature sensor 23 is connected to the motor 221, and the torque sensor 24 is installed on the control component 25. On the moving rod 13, the control component 25 is connected to the torque sensor 24 and the temperature sensor 23, and can monitor the temperature data of the motor 221 in real time, so as to accurately monitor the temperature change of the motor 221 during the experiment. If an abnormality occurs, an alarm signal can be quickly transmitted. At the same time, the measurement data of the torque sensor 24 can be processed and analyzed in real time, and the actual torque value of the motor 221, the efficiency of the motor 221 and the propeller efficiency can be calculated based on the received data, thereby achieving the technical effect of improving the accuracy of detection. At the same time, torque measurement does not require the use of a coupling, which reduces the difficulty of on-site operation.

[0031] Furthermore, the mobile rod 13 includes a rod body 131, a wiring conduit and a transmission line 133. The wiring conduit is installed on the side of the rod body 131, and the transmission line 133 is installed in the wiring conduit. The transmission line 133 is connected to the drone component 22 and the control component 25. In this embodiment, the mobile rod 13 is further defined, the rod body 131 is a straight rod, and two connection holes are set at both ends of the straight rod for passing the fixing bolts, and the wiring conduit is set on the side of the rod body 131. The transmission line 133 is set in the wiring conduit. The transmission line 133 is connected to the drone component 22 and the control component 25 for transmitting data. At the same time, a power line is also set in the wiring conduit for supplying power to the motor 221. Specifically, the detection component also includes a first connecting line 26 and a second connecting line 27. The two ends of the first connecting line 26 are respectively connected to the transmission line 133 and the torque sensor 24, the two ends of the second connecting line 27 are respectively connected to the torque sensor 24 and the transmission line 133, the torque sensor 24 transmits data to the control component 25 through the first connecting line 26 and the transmission line 133, the temperature sensor 23 transmits data to the control component 25 through the second connecting line 27 and the transmission line 133, and the control component 25 analyzes and displays the data. Specifically, the control component 25 adopts a digital display device, which can calculate the actual torque value, motor efficiency and rotor efficiency of the motor 221 according to parameters such as temperature, torque, current, voltage, power, and speed of different models.

[0032] Furthermore, the vibration-damping component 21 includes a first vibration-damping plate 211 , a second vibration-damping plate 212 , a third vibration-damping plate 213 and a plurality of vibration-damping bolts 214 , and the plurality of vibration-damping bolts 214 are respectively arranged between the first vibration-damping plate 211 and the second vibration-damping plate 212 and between the second vibration-damping plate 212 and the third vibration-damping plate 213 . In this embodiment, the vibration-damping component 21 is further defined, and the vibration-damping component 21 is composed of three vibration-damping plates and a plurality of vibration-damping bolts 214. The second vibration-damping plate 212 is located between the first vibration-damping plate 211 and the third vibration-damping plate 213. Four vibration-damping bolts 214 are arranged between the first vibration-damping plate 211 and the second vibration-damping plate 212, and four vibration-damping bolts 214 are arranged between the second vibration-damping plate 212 and the third vibration-damping plate 213, so as to improve the vibration-damping effect of the motor 221. The motor 221 is detachably arranged on the first vibration-damping plate 211, and the temperature sensor 23 is connected to the motor 221. Specifically, the first vibration-damping plate 211, the second vibration-damping plate 212 and the third vibration-damping plate 213 are provided with a plurality of mounting holes 215, and the two ends of the vibration-damping bolts 214 are respectively penetrated Through two of the mounting holes 215, four mounting holes 215 are set on the first vibration damping plate 211 and the third vibration damping plate 213, and eight mounting holes 215 are set on the second vibration damping plate 212, so as to facilitate the installation of the vibration damping bolt 214. Specifically, the vibration damping bolt 214 includes a vibration damper 2141, a first bolt 2142 and a second bolt 2143. Both ends of the vibration damper 2141 have a first threaded hole and a second threaded hole. The first bolt 2142 is threadedly connected to one of the mounting holes 215 and the first threaded hole, and the second bolt 2143 is threadedly connected to one of the mounting holes 215 and the second threaded hole. The vibration damping effect of the motor 221 is improved by the vibration damper 2141, so as to reduce the influence of the vibration of the motor 221 on the detection data.

[0033] Furthermore, the bracket 11 includes a base frame 111, a bridge frame 112 and a mounting plate 113, wherein the mounting plate 113 is mounted at the bottom of the base frame 111, and the two ends of the bridge frame 112 are respectively fixedly connected to the base frame 111, and one end of the fixing rod 12 is connected to the base frame 111, and the other end is connected to the bridge frame 112. In this embodiment, the bracket 11 is further defined, wherein the mounting plate 113 is arranged at the bottom of the base frame 111, and a plurality of mounting holes 215 are arranged on the mounting plate 113 for fixing the mounting plate 113 on the ground, and the bridge frame 112 is arranged on the upper part of the base frame 111, and the bridge frame 112 is in an inverted "U" shape, and the two ends of the bridge frame 112 are fixedly connected to the base frame 111, and the two ends of the fixing rod 12 are respectively connected to the bridge frame 112 and the base frame 111, so that the position of the fixing rod 12 is fixed, thereby improving the support of the fixing rod 12.

[0034] The above is only a specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope of the claims.

Claims

1. A UAV motor digital display torque test platform, characterized in that: include: A supporting component, the supporting component comprising a bracket, a fixed rod and a movable rod, the fixed rod being longitudinally mounted on the bracket, and both ends of the movable rod being detachably connected to the fixed rod; A detection component, the detection component includes a vibration reduction component, a drone component, a temperature sensor, a torque sensor and a control component, the vibration reduction component is fixed on the moving rod, the drone component is installed on the vibration reduction component, the drone component includes a motor and a rotor, the rotor is detachably connected to the motor, one end of the temperature sensor and the torque sensor are connected to the motor, and the other end of the temperature sensor and the torque sensor are connected to the control component.

2. The UAV motor digital display torque test platform according to claim 1 is characterized in that: The mobile rod comprises a rod body, a wiring conduit and a transmission line. The wiring conduit is installed on the side of the rod body, the transmission line is installed in the wiring conduit, and the transmission line is connected to the drone component and the control component.

3. The UAV motor digital display torque test platform according to claim 2 is characterized in that: The detection component further includes a first connecting line and a second connecting line, wherein two ends of the first connecting line are respectively connected to the transmission line and the torque sensor, and two ends of the second connecting line are respectively connected to the torque sensor and the transmission line.

4. A UAV motor digital display torque test platform according to any one of claims 1 to 3, characterized in that: The vibration-damping component includes a first vibration-damping plate, a second vibration-damping plate, a third vibration-damping plate, and a plurality of vibration-damping bolts, which are respectively arranged between the first vibration-damping plate and the second vibration-damping plate and between the second vibration-damping plate and the third vibration-damping plate.

5. The UAV motor digital display torque test platform according to claim 4 is characterized in that: The first vibration damping plate, the second vibration damping plate and the third vibration damping plate are provided with a plurality of mounting holes, and the two ends of the vibration damping bolt pass through two of the mounting holes respectively.

6. The UAV motor digital display torque test platform according to claim 5 is characterized in that: The vibration-damping bolt includes a vibration absorber, a first bolt and a second bolt. Both ends of the vibration absorber have a first threaded hole and a second threaded hole. The first bolt is threadedly connected to one of the mounting holes and the first threaded hole, and the second bolt is threadedly connected to one of the mounting holes and the second threaded hole.

7. The UAV motor digital display torque test platform according to claim 6 is characterized in that: The motor is detachably arranged on the first vibration damping plate, and the temperature sensor is connected to the motor.

8. A UAV motor digital display torque test platform according to any one of claims 1 to 3, characterized in that: The bracket includes a base frame, a bridge frame and a mounting plate, wherein the mounting plate is mounted at the bottom of the base frame, two ends of the bridge frame are respectively fixedly connected to the base frame, one end of the fixing rod is connected to the base frame, and the other end is connected to the bridge frame.

9. The UAV motor digital display torque test platform according to claim 8, characterized in that: A plurality of fixing holes are arranged on the fixing rod, a fixing bolt is arranged between the moving rod and the fixing rod, and the fixing bolt passes through the moving rod and the fixing holes.

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