A high-speed small propeller power test integrated control box

Abstract

The utility model relates to a kind of high-speed small propeller power test integrated control box, comprising: connecting wind wall, safety isolation net, power support, system general control box, display screen, inner lining, first radiating fan, second radiating fan, circuit board, dustproof measurement and control card, built-in computer, adjustable voltage power supply, motor, propeller, mounting plate and pull-tension composite sensor;In the utility model, connecting wind wall and safety isolation net effectively prevent propeller from injuring test personnel, inner lining and power support firmly support motor and propeller, and the heat dissipation of built-in computer and electric governor is guaranteed by radiating fan.In addition, through the combination of dustproof measurement and control card, built-in computer and host computer software, test data can be collected in real time, and the power system is accurately controlled, which improves test accuracy and efficiency.

Description

Technical Field

[0001] This utility model relates to the field of power testing technology, and in particular to an integrated control box for high-speed small propeller power testing. Background Technology

[0002] In recent years, lightweight aircraft, represented by racing drones, aerial photography drones, and small drop drones, have become the leading products in the field of high-speed small rotary-wing drones due to their advantages of high-speed maneuverability, compact structure, and low cost. These aircraft can perform high-speed obstacle-crossing maneuvers in entertainment and competition, achieve complex camera movements in film and television shooting, perform low-altitude penetration missions in the field of military reconnaissance, and are also widely used in diverse scenarios such as public security patrols, geological exploration and mapping, and commercial advertising.

[0003] In practice, some problems still exist:

[0004] 1. Currently, with the rapid development of aviation, aerospace, and drone fields, small propeller power systems play a crucial role in aircraft power systems. To ensure the efficiency, stability, and safety of propeller power systems, a series of power testing systems have been developed. These systems are used to conduct comprehensive performance tests on propellers and motors. However, traditional testing systems often have several shortcomings, such as a lack of effective protection measures during testing, poor system stability, and limited accuracy in data acquisition and processing. In addition, existing testing systems also have certain limitations in controlling and adjusting motor speed and monitoring propeller load, and cannot fully meet the growing testing needs.

[0005] 2. In existing power testing systems, there are significant differences in testing accuracy and real-time data acquisition. In particular, the real-time monitoring and adjustment of various performance indicators of motors and propellers, such as speed, thrust, torque, and temperature, often rely on multiple distributed devices, which are cumbersome and prone to errors. In addition, the power management and heat dissipation design of existing systems often cannot meet the needs of high-intensity testing, which can lead to overheating of the equipment after long-term operation, affecting the accuracy of test results and the lifespan of the equipment. Utility Model Content

[0006] The purpose of this invention is to provide an integrated control box for high-speed, small propeller power testing, which solves the problems mentioned in the background art.

[0007] This utility model provides an integrated control box for high-speed, small propeller power testing, the technical solution of which is as follows:

[0008] A high-speed, small-sized propeller power testing integrated control box includes: a connecting wind wall, a safety isolation net, a power support, a system control box, a display screen, an inner lining plate, a first cooling fan, a second cooling fan, a circuit board, a dustproof testing and control card, a built-in computer, an adjustable power supply, an electronic speed controller, a motor, a propeller, a mounting plate, and a tension-torsion composite sensor. Its distinguishing feature is that:

[0009] The connecting wind wall is connected to the dustproof monitoring and control card via a Type-C interface to the system's main control box. The power bracket is fixed to the inner lining plate and the system's main control box with screws, supporting the motor and propeller. The dustproof monitoring and control card is connected to the built-in computer via an Ethernet data interface.

[0010] Preferably, the display screen is connected to the built-in computer via an HDMI interface, and the first cooling fan and the second cooling fan are connected to the system control box via an interface for cooling the built-in computer and the power controller.

[0011] Preferably, the dustproof monitoring and control card is fixed to the inner liner plate by four screws and has a throttle control interface, a speed sensor interface, a tension data acquisition interface, a torque data acquisition interface, a temperature sensor interface, and an Ethernet data interface.

[0012] Preferably, a mounting plate is installed at the front of the power support, the propeller and motor are fixed by the mounting plate, and the tension-torsion composite sensor is installed inside the power support.

[0013] Preferably, the adjustable power supply has a voltage range of 0-14V, providing power to the dustproof monitoring and control card, the first cooling fan, the second cooling fan, and the built-in computer. An electronic speed controller (ESC) is provided on the outside of the adjustable power supply. The ESC is connected to the dustproof monitoring and control card and is used to control the motor speed and adjust the motor power output through the throttle PWM control interface.

[0014] Preferably, the built-in computer has built-in host computer software and is connected via an external USB port and a connection port, with a measurement and control switch on one side of the USB port.

[0015] Preferably, the safety isolation net is fixed to the upper surface of the system control box by spring clips.

[0016] Preferably, the inner lining plate is internally connected to a pull-out testing toolbox, and the top of the pull-out testing toolbox is provided with an isolation plate.

[0017] Preferably, the control switch is connected to the dustproof control card and is used to control the on / off state of the dustproof control card. A power switch is provided on one side of the control switch and is connected to the motor to turn on the motor and adjust the voltage output.

[0018] Preferably, the temperature sensor interface is connected to a temperature sensor for monitoring the temperature of the motor and the system, and collects temperature data through a dustproof monitoring and control card. The bottom of the monitored motor is provided with a speed sensor interface, which is connected to a speed sensor for real-time monitoring of the motor speed.

[0019] Compared with the prior art, the beneficial effects of this application are as follows:

[0020] 1. This utility model integrates multiple components, including a connecting wind wall, safety isolation net, power support, system control box, display screen, inner lining plate, cooling fan, circuit board, dustproof monitoring and control card, built-in computer, adjustable voltage power supply, motor, propeller, mounting plate, and tension-torsion composite sensor, to form a highly efficient and reliable small propeller power testing system. The various components in the system work collaboratively through precise interfaces and connections, ensuring the stability and safety of each stage of the testing process. The connecting wind wall and safety isolation net effectively prevent propeller-induced injuries to test personnel. The inner lining plate and power support firmly support the motor and propeller. The cooling fan ensures heat dissipation for the built-in computer and ESC. Furthermore, the combination of the dustproof monitoring and control card, built-in computer, and host computer software enables real-time acquisition of test data and precise control of the power system, improving testing accuracy and efficiency.

[0021] 2. In this utility model, an adjustable voltage power supply is used to provide a stable power supply to the system. The voltage range is adjustable, ensuring the normal operation of components such as the dustproof monitoring and control card, the first cooling fan, the second cooling fan, the built-in computer, and the ESC. Through the design of multiple interfaces, including a throttle control interface, a speed sensor interface, a tension data acquisition interface, and a torque data acquisition interface, the system can collect and transmit key data in real time, such as motor speed, propeller tension, and torque. This provides sufficient basis for subsequent data analysis and optimization. With the support of host computer software, operators can monitor the system's operating status in real time and adjust the motor speed and power output according to actual needs, further optimizing the testing process. While ensuring safety, this system provides high-precision data acquisition and control capabilities, exhibiting high practicality and reliability. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the structure of this utility model;

[0023] Figure 2 This is a perspective view of the main control box of this utility model;

[0024] Figure 3 This is a diagram showing the distribution of the inner lining plate and electrical components of this utility model;

[0025] Figure 4 This is an assembly drawing of the power support bracket and the power system under test of this utility model;

[0026] Figure 5 This is a hardware interface diagram of the measurement and control card of this utility model.

[0027] [Explanation of Labels in the Attached Image]

[0028] 1. Connecting windbreak wall; 2. Safety isolation net; 3. Power support bracket; 4. System control box; 5. Display screen; 6. Inner lining plate; 7. Pull-out test toolbox; 8. First cooling fan; 9. Second cooling fan; 10. Isolation plate; 11. Adjustable voltage power supply; 12. Circuit board; 13. Dustproof monitoring and control card; 14. Built-in computer; 15. Electronic speed controller; 16. Propeller under test; 17. Motor; 18. Mounting plate; 19. Tension-torsion composite sensor; 20. Throttle control interface; 21. Speed. 21. Sensor interface; 22. Tension data acquisition interface; 23. Torque data acquisition interface; 24. Temperature sensor interface; 25. Ethernet data interface; 26. Power supply interface for control card; 27. Wind wall control interface; 28. Link indicator light; 29. ​​Run indicator light; 30. Built-in switch; 31. Connection port; 32. External USB port; 33. Control switch; 34. Power switch; 35. Voltage knob; 36. Host computer software; 37. Throttle PWM control interface. Detailed Implementation

[0029] Please refer to Figures 1 to 5 As shown, this utility model discloses a high-speed, small-sized propeller power testing integrated control box, comprising: a connecting wind wall 1, a safety isolation net 2, a power support 3, a system control box 4, a display screen 5, an inner lining plate 6, a first cooling fan 8, a second cooling fan 9, a circuit board 12, a dustproof monitoring and control card 13, a built-in computer 14, an adjustable voltage power supply 11, an electronic speed controller 15, a motor 17, a propeller 16, a mounting plate 18, and a tension-torsion composite sensor 19. Its characteristic is that:

[0030] The connecting wind wall 1 is connected to the system control box 4 via a Type C interface and then to the dustproof monitoring and control card 13. The power bracket 3 is fixed to the inner lining plate 6 and the system control box 4 with screws, supporting the motor 17 and the propeller 16. The dustproof monitoring and control card 13 is connected to the built-in computer 14 via an Ethernet data interface 25.

[0031] Optionally, the display screen 5 is connected to the built-in computer 14 via an HDMI interface, and the first cooling fan 8 and the second cooling fan 9 are connected to the system control box 4 via an interface for cooling the built-in computer 14 and the power switch 15.

[0032] Among the aforementioned components, the system control box 4 is equipped with a first cooling fan 8 and a second cooling fan 9 for effective heat dissipation, maintaining the normal operating temperature of the built-in computer 14 and the ESC 15. Through this heat dissipation system, it is ensured that the electronic components can operate at the optimal temperature under long-term working conditions, thereby guaranteeing the stability and performance of the system.

[0033] Optionally, the dustproof monitoring and control card 13 is fixed to the inner liner plate 6 by four screws and has a throttle control interface 20, a speed sensor interface 21, a tension data acquisition interface 22, a torque data acquisition interface 23, a temperature sensor interface 24, and an Ethernet data interface 25.

[0034] Among the aforementioned components, the dustproof monitoring and control card 13 is the core component of the system, responsible for controlling the connection between various sensors and external devices. The dustproof monitoring and control card 13 is fixed to the inner liner plate 6 with four screws and has multiple built-in interfaces, including a throttle control interface 20, a speed sensor interface 21, a tension data acquisition interface 22, a torque data acquisition interface 23, a temperature sensor interface 24, and an Ethernet data interface 25. Through these interfaces, the system can collect data in real time and accurately control the testing process to ensure stable system operation.

[0035] Optionally, a mounting plate 18 is installed at the front of the power bracket 3, and the propeller 16 and motor 17 are fixed by the mounting plate 18. The tension-torsion composite sensor 19 is installed inside the power bracket 3.

[0036] In the aforementioned components, the power bracket 3 is used to support and mount the motor 17 and the propeller 16. The mounting plate 18 ensures that the motor 17 and the propeller 16 are securely fixed on the power bracket 3, and the tension-torsion composite sensor 19, installed inside the power bracket 3, monitors the propeller's power data in real time.

[0037] Optionally, the adjustable power supply 11 has a voltage range of 0-14V and provides power to the dustproof monitoring and control card 13, the first cooling fan 8, the second cooling fan 9, and the built-in computer 14. An ESC 15 is provided on the outside of the adjustable power supply 11. The ESC 15 is connected to the dustproof monitoring and control card 13 and is used to control the speed of the motor 17 and adjust the power output of the motor 17 through the throttle PWM control interface 37.

[0038] Among the above components, the adjustable power supply 11 provides power to the system with a voltage range of 0-14V, ensuring the normal operation of electronic components such as the dustproof monitoring and control card 13, cooling fans 8 and 9, and built-in computer 14. The ESC 15 is connected to the dustproof monitoring and control card 13 to control the speed of the motor 17 and adjusts the power output of the motor 17 through the throttle PWM control interface 37 to ensure that the motor 17 works stably during testing.

[0039] Optionally, the built-in computer 14 has built-in host computer software 36, and is connected via an external USB port 32 and a connection port 31. A measurement and control switch 33 is provided on one side of the USB port 32.

[0040] In the aforementioned components, the built-in computer 14 is connected to the host computer software 36 and external devices, such as a mouse and keyboard, are connected via an external USB port 32 and a connection port 31. Operators can use these external devices to perform test operations, view data, and set parameters.

[0041] Optionally, the safety isolation net 2 is fixed to the upper surface of the system control box 4 by spring clips.

[0042] Among the aforementioned components, the safety isolation net 2 is fixed to the upper surface of the system control box 4 by spring clips, which serves as a physical isolation to ensure safety during the testing process and prevent the propeller from injuring the tester.

[0043] Optionally, the inner lining plate 6 is internally connected to a pull-out test toolbox 7, and the top of the pull-out test toolbox 7 is provided with an isolation plate 10.

[0044] In the above components, the inner lining plate 6 is connected to a pull-out test toolbox 7 for storing test tools. The top of the toolbox is equipped with an isolation plate 10 to ensure the orderly storage of tools and prevent interference with other system components.

[0045] Optionally, the control switch 33 is connected to the dustproof control card 13 to control the on / off state of the dustproof control card 13. A power switch 34 is provided on one side of the control switch 33. The power switch 34 is connected to the motor 17 to turn on the motor 17 and adjust the voltage output.

[0046] Among the aforementioned components, the control switch 33 is used to start and stop the dustproof control card 13, while the power switch 34 controls the start and stop of the motor 17 and adjusts the voltage output to ensure that the motor 17 maintains the required working state during testing.

[0047] Optionally, the temperature sensor interface 24 is connected to a temperature sensor to monitor the temperature of the motor 17 and the system, and collects temperature data through the dustproof monitoring and control card 13. The bottom of the motor 17 is provided with a speed sensor interface 21, which is connected to a speed sensor to monitor the speed of the motor 17 in real time.

[0048] Among the above components, the temperature sensor interface 24 is used to connect a temperature sensor to monitor the operating temperature of the motor 17 and the system in real time, and the speed sensor interface 21 is connected to a speed sensor to monitor the speed of the motor 17 in real time, ensuring the stability and safety of the motor 17's operating status.

[0049] Working principle: Before testing, first install all components of the system and ensure that they are properly connected. The connecting wind wall 1 is connected to the dustproof monitoring and control card 13 via the Type C interface to the system main control box 4, ensuring external protection of the system and preventing the propeller from causing injury to the tester. The safety isolation net 2 is fixed to the upper surface of the system main control box 4 by spring clips, which plays a physical isolation role and ensures the safety of the testing process.

[0050] The power bracket 3 is fixed to the inner liner plate 6 with screws. The inner liner plate 6 is further fixed to the inside of the system control box 4 with screws to support and fix the installation of the motor 17 and the propeller. The motor 17 and the propeller are firmly installed by the mounting plate 18 and the power data is collected by the tension-torsion composite sensor 19. The display screen 5 is connected to the built-in computer 14 through the HDMI interface to display the test data in real time, so that the operator can monitor the test status.

[0051] The system control box 4 is equipped with a first cooling fan 8 and a second cooling fan 9 for effective heat dissipation and to maintain the normal operating temperature of the built-in computer 14 and the ESC 15. The adjustable power supply 11 provides a voltage of 0-14V to ensure the normal operation of the dustproof monitoring and control card 13, the built-in computer 14, the ESC 15 and other electronic components. The circuit board 12 is responsible for distributing power to each component to ensure the stable operation of the system.

[0052] The dustproof monitoring and control card 13 is the core component of the system, responsible for controlling the connection of various sensors and external devices. The dustproof monitoring and control card 13 is fixed to the inner liner plate 6 with four screws and has multiple built-in interfaces, including throttle control interface 20, speed sensor interface 21, tension data acquisition interface 22, torque data acquisition interface 23, temperature sensor interface 24 and Ethernet data interface 25. The throttle control interface 20 is used to adjust the speed of motor 17, the speed sensor interface 21 monitors the speed of motor 17 in real time, the tension data acquisition interface 22 and the torque data acquisition interface 23 collect the tension and torque data of the propeller, and the temperature sensor interface 24 is used to monitor the operating temperature of motor 17 and the system.

[0053] The dustproof monitoring and control card 13 is connected to the host computer software 36 via the Ethernet data interface 25 to complete data transmission and operation control. The Link indicator light 28 is used to display the connection status between the dustproof monitoring and control card 13 and the host computer software 36, while the Run indicator light 29 flashes rapidly to indicate that the test system is running.

[0054] The built-in computer 14 is turned on by a switch and connected to the host computer software 36. Test data and system status are displayed in real time on the display screen 5. Operators can connect a mouse and keyboard through the external USB port 32 and the connection port 31 to control the test and view the data. The switch of the built-in computer 14 is connected to the built-in computer 14 and is used to control the computer to turn on and off. Through the host computer software 36, operators can set test parameters and monitor the test process as needed.

[0055] The power of motor 17 is controlled by power switch 34, which is connected to motor 17 and used to turn on motor 17 and adjust voltage output. The voltage range of adjustable power supply 11 is 0-14V, which supports motor 17 to operate in the best working condition and ensures that motor 17 can provide the required power output. Throttle PWM control interface 37 adjusts throttle output through dustproof test and control card 13 to control the speed and power output of motor 17 and optimize the control accuracy during the test process.

[0056] The system connects to various sensors via the dustproof monitoring and control card 13 to collect test data in real time. The tensile data acquisition interface 22 is connected to the tensile sensor to collect tensile data and transmit it to the dustproof monitoring and control card 13 for analysis. The temperature sensor interface 24 is connected to the temperature sensor to monitor the temperature changes of the motor 17 and the system in real time, ensuring the safety and stability of the test process. The speed sensor interface 21 is connected to the speed sensor to obtain the speed data of the motor 17 in real time, providing a basis for system adjustment.

[0057] During the test, the system can be monitored and optimized in real time through the host computer software 36. At the start of the test, the operator sets the initial throttle PWM value through the host computer software 36 and adjusts the voltage output as needed to control the working state of the motor 17. Through real-time data feedback, the operator can make adjustments according to the test situation to ensure the accuracy and safety of the test.

[0058] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the description and drawings of this utility model, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A high-speed, small-sized integrated control box for propeller power testing, comprising: Connecting the wind wall (1), safety isolation net (2), power support (3), system control box (4), display screen (5), inner lining plate (6), first cooling fan (8), second cooling fan (9), circuit board (12), dustproof monitoring and control card (13), built-in computer (14), adjustable voltage power supply (11), motor (17), propeller (16), mounting plate (18) and tension-torsion composite sensor (19), characterized in that: The connecting wind wall (1) is connected to the dustproof monitoring and control card (13) via the system control box (4) through a Type C interface. The power bracket (3) is fixed to the inner lining plate (6) and the system control box (4) with screws, supporting the motor (17) and the propeller (16). The dustproof monitoring and control card (13) is connected to the built-in computer (14) via an Ethernet data interface (25).

2. The control box according to claim 1, characterized in that: The display screen (5) is connected to the built-in computer (14) via an HDMI interface, and the first cooling fan (8) and the second cooling fan (9) are connected to the system control box (4) via an interface.

3. The control box according to claim 1, characterized in that: The dustproof monitoring and control card (13) is fixed to the inner lining plate (6) by four screws and has a throttle control interface (20), a speed sensor interface (21), a tension data acquisition interface (22), a torque data acquisition interface (23), a temperature sensor interface (24) and an Ethernet data interface (25).

4. The control box according to claim 1, characterized in that: The power bracket (3) is equipped with a mounting plate (18) at the front. The propeller (16) and the motor (17) are fixed by the mounting plate (18). The tension-torsion composite sensor (19) is installed inside the power bracket (3).

5. The control box according to claim 1, characterized in that: The adjustable power supply (11) has a voltage range of 0-14V. An electronic speed controller (15) is provided on the outside of the adjustable power supply (11). The electronic speed controller (15) is connected to the dustproof monitoring and control card (13) and is used to control the speed of the motor (17) and adjust the power output of the motor (17) through the throttle PWM control interface (37).

6. The control box according to claim 1, characterized in that: The built-in computer (14) has built-in host computer software (36) and an external USB port (32) and a connection port (31). A measurement and control switch (33) is provided on one side of the USB port (32).

7. The control box according to claim 1, characterized in that: The safety isolation net (2) is fixed to the upper surface of the system control box (4) by spring clips.

8. The control box according to claim 1, characterized in that: The inner lining plate (6) is internally connected to a pull-out test toolbox (7), and the top of the pull-out test toolbox (7) is provided with an isolation plate (10).

9. The control box according to claim 6, characterized in that: The control switch (33) is connected to the dustproof control card (13) and is used to control the switch state of the dustproof control card (13). A power switch (34) is provided on one side of the control switch (33). The power switch (34) is connected to the motor (17) and is used to turn on the motor (17) and adjust the voltage output.

10. The control box according to claim 3, characterized in that: The temperature sensor interface (24) is connected to the temperature sensor and is used to monitor the temperature of the motor (17) and the system, and to collect temperature data through the dustproof monitoring and control card (13). The bottom of the monitored motor (17) is provided with a speed sensor interface (21), which is connected to the speed sensor and is used to monitor the speed of the motor (17) in real time.

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