Internal control system of air blocking clamp
By using PCBA processing modules to connect cylinders, solenoid valves and other components in the internal control system of the air blocking fixture, the problems of high cost and slow response speed in the existing technology are solved, and accurate timing, counting and data processing are achieved, which improves the accuracy of measurement data.
Patent Information
- Application Number
- CN202422202879.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-09
- Publication Date
- 2025-08-22
- Estimated Expiration
- 2034-09-09
AI Technical Summary
The existing wind-blocking test fixtures use many electronic components internally, resulting in high costs, slow response speed and long operation time, which affects the accuracy of the measurement data.
The cylinders, solenoid valves, power control modules, alarm modules, timing modules and current sensing switches in the fixture are electrically connected through the PCBA processing module. The BF7612CM16 processing module and the CX8828 processing module are used to achieve complex logic control, and have high precision timing, counting and data processing capabilities.
It realizes accurate timing, counting and data processing, has intelligent judgment and decision-making capabilities, and improves the accuracy of measurement data of wind blockage tests.
Smart Images
Figure CN223260064U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of air blocking test equipment, in particular to an internal control system of an air blocking fixture. Background Art
[0002] Air blockage testing can be performed using either static or dynamic methods. The static method involves connecting the device to a closed box and calculating the air volume. The dynamic method involves powering the device and using a test instrument to measure wind speed and air volume. Air blockage testing is a crucial step in the equipment manufacturing process. Only through comprehensive air blockage testing can we ensure stable air volume, uniform temperature, low noise, and minimal vibration. These are all crucial factors in ensuring equipment quality.
[0003] The existing air blocking test fixture generally uses multiple frequently used electronic components inside. Its control electronic components include at least two digital display time relays and four intermediate relays. It uses a lot of electronic wiring and takes a long time to produce, resulting in high cost. At the same time, it has a slow response speed and a long action time, which is not conducive to improving the accuracy of air blocking test measurement data. Therefore, in view of these current situations, it is urgent to develop an internal control system for the air blocking fixture to meet the needs of actual use. Utility Model Content
[0004] The purpose of the utility model is to provide an internal control system of an air blocking clamp, so as to solve the above-mentioned defects.
[0005] In order to solve the above technical problems, the present invention adopts the following technical solutions:
[0006] An internal control system for an air-blocking clamp comprises a clamp body, a top surface of the clamp body being provided with an air-blocking interface, an interior of the clamp body being provided with a cylinder, a solenoid valve, a power control module, an alarm module, a timing module and a current sensing switch, the output end of the cylinder being provided inside the air-blocking interface, the solenoid valve being used to drive the cylinder to move up and down inside the air-blocking interface, a PCBA processing module being further provided inside the clamp body, and the solenoid valve, power control module, alarm component, timing module and current sensing switch being electrically connected via the PCBA processing module.
[0007] In the above description, as a further solution, the PCBA processing module is composed of a BF7612CM16 processing module. The BF7612CM16 processing module includes an input PD terminal, a power supply VCC terminal, a ground VSS terminal, a serial port data transmission TXD terminal, a serial port data reception RXD1 terminal, a serial port data reception RXD0 terminal, a power output PWM0 terminal and a pulse output PA1 terminal. The power supply VCC terminal is electrically connected to the power control module.
[0008] In the above description, as a further solution, the power control module is composed of a CX8828 processing module, a filtering circuit and a power compensation. The power control module is used to provide a step-down DC-DC constant voltage and constant current power supply for the PCBA processing module.
[0009] In the above description, as a further solution, a micro-touch switch is provided on the edge of the air blocking interface, and the CX8828 processing module also includes a pulse output PA6 terminal, and the micro-touch switch is electrically connected to the pulse output PA6 terminal.
[0010] In the above description, as a further solution, the alarm component includes a buzzer and an LED indicator light, and the buzzer and the LED indicator light are electrically connected to the serial port data receiving terminal RXD0 and the serial port data receiving terminal RXD1 respectively through a field effect transistor switch circuit.
[0011] In the above description, as a further solution, the solenoid valve is electrically connected to the power output PWM0 terminal through a field effect transistor switch circuit.
[0012] In the above description, as a further solution, the timing module is electrically connected to the pulse output PA1 terminal through a field effect transistor switch circuit.
[0013] The beneficial effects produced by the utility model are as follows:
[0014] The internal control system of an air blocking fixture of the present application connects test components such as solenoid valves and current sensing switches through a PCBA processing module, and can implement various complex logic and control strategies through the programming module of the PCBA processing module. At the same time, test components such as the power control module, alarm module, and timing module are received and driven through the PCBA processing module. It has the advantages of high precision and the ability to achieve accurate timing, counting and data processing, and can make intelligent judgments and decisions based on input conditions. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a schematic diagram of the three-dimensional structure of the wind blocking clamp described in the utility model;
[0016] Figure 2 This is a schematic diagram of the internal structure of a wind blocking fixture described in the utility model;
[0017] Figure 3 This is a schematic diagram of the internal control system of the wind blocking fixture described in the present utility model;
[0018] Figure 4 This is a schematic diagram of the circuit structure of the power control module described in the present utility model;
[0019] Figure 5 This is a schematic diagram of the circuit structure of the PCBA processing module described in the present utility model;
[0020] Figure 6 This is a schematic diagram of the circuit structure of the solenoid valve described in the utility model;
[0021] Figure 7 This is a schematic diagram of the circuit structure of the alarm component described in the present utility model;
[0022] Figure 8 This is a schematic diagram of the circuit structure of the timing module described in the present utility model;
[0023] In the figure: 1- fixture body, 2- air blocking interface, 3- micro-touch switch, 4- cylinder, 41- solenoid valve, 5- power control module, 6- alarm module, 61- buzzer, 62- LED indicator light, 7- timing module, 8- current sensing switch, 9- PCBA processing module. DETAILED DESCRIPTION
[0024] In order to facilitate the understanding of those skilled in the art, the present invention is further described below in conjunction with the embodiments and drawings. The contents mentioned in the embodiments are not intended to limit the present invention. The present invention is described in detail below in conjunction with the drawings.
[0025] See also Figure 1-8 The invention specifically implements an internal control system of an air-blocking clamp, which includes a clamp body 1. The top surface of the clamp body 1 is provided with an air-blocking interface 2. The interior of the clamp body 1 is provided with a cylinder 4, a solenoid valve 41, a power control module 5, an alarm module 6, a timing module 7 and a current sensing switch 8. The output end of the cylinder 4 is arranged inside the air-blocking interface 2. The solenoid valve 41 is used to drive the cylinder 4 located in the air-blocking interface 2 to move up and down. The interior of the clamp body 1 is also provided with a PCBA processing module 9. The solenoid valve 41, the power control module 5, the alarm component, the timing module 7 and the current sensing switch 8 are all electrically connected through the PCBA processing module 9.
[0026] Specific examples Figure 5 As shown, the PCBA processing module 9 is composed of a BF7612CM16 processing module. The BF7612CM16 processing module includes an input PD terminal, a power supply VCC terminal, a ground VSS terminal, a serial port data sending terminal TXD, a serial port data receiving terminal RXD1, a serial port data receiving terminal RXD0, a power output PWM0 terminal and a pulse output PA1 terminal. The power supply VCC terminal is electrically connected to the power control module 5. A micro-touch switch 3 is also provided on the edge of the air blocking interface 2. The CX8828 processing module also includes a pulse output PA6 terminal, and the micro-touch switch 3 is electrically connected to the pulse output PA6 terminal.
[0027] Specific examples Figure 4As shown, the power control module 5 is composed of a CX8828 processing module, a filtering circuit and a power compensation. The power control module 5 is used to provide a step-down DC-DC constant voltage and constant current power supply for the PCBA processing module 9.
[0028] Specific examples Figure 6 As shown, the alarm component includes a buzzer 61 and an LED indicator 62, and the buzzer 61 and the LED indicator 62 are electrically connected to the serial port data receiving end RXD0 and the serial port data receiving end RXD1 respectively through a field effect transistor switch circuit.
[0029] Specific examples Figure 7 As shown, the solenoid valve 41 is electrically connected to the power output PWM0 terminal through a field effect transistor switch circuit.
[0030] Specific examples Figure 8 As shown, the timing module 7 is electrically connected to the pulse output PA1 terminal through a field effect transistor switch circuit.
[0031] The solenoid valve 41 and the current sensing switch 8 and other test components are connected through the PCBA processing module 9. Various complex logic and control strategies can be implemented through the programming module of the PCBA processing module 9. At the same time, the power control module 5, the alarm module 6, the timing module 7 and other test components are received and driven through the PCBA processing module 9. It has the advantages of high precision and can achieve accurate timing, counting and data processing, and can make intelligent judgments and decisions based on input conditions.
[0032] The above description is only a preferred embodiment of the present invention and does not constitute any form of limitation to the present invention. Although the present invention is disclosed as a preferred embodiment as above, it is not intended to limit the present invention. Any technician familiar with the profession can make some changes or modifications to equivalent embodiments of the above-disclosed technical contents without departing from the scope of the technical solution of the present invention. However, any simple modifications, equivalent changes and modifications made to the above embodiments according to the technology of the present invention, which do not depart from the content of the technical solution of the present invention, are within the scope of the technical solution of the present invention.
Claims
1. An internal control system for a wind-blocking clamp, comprising a clamp body, a wind-blocking interface formed on the top surface of the clamp body, a cylinder, a solenoid valve, a power control module, an alarm module, a timing module, and a current sensing switch disposed within the clamp body, the output end of the cylinder being disposed within the wind-blocking interface, and the solenoid valve being used to drive the cylinder to move up and down within the wind-blocking interface, characterized in that: A PCBA processing module is also provided inside the fixture body, and the solenoid valve, power control module, alarm component, timing module and current sensing switch are all electrically connected through the PCBA processing module.
2. The internal control system of the air blocking fixture according to claim 1, characterized in that: The PCBA processing module is composed of a BF7612CM16 processing module, which includes an input PD terminal, a power supply VCC terminal, a ground VSS terminal, a serial port data transmission TXD terminal, a serial port data reception RXD1 terminal, a serial port data reception RXD0 terminal, a power output PWM0 terminal and a pulse output PA1 terminal. The power supply VCC terminal is electrically connected to the power control module.
3. The internal control system of the air blocking fixture according to claim 2, characterized in that: The power control module is composed of a CX8828 processing module, a filtering circuit and a power compensation. The power control module is used to provide a step-down DC-DC constant voltage and constant current power supply for the PCBA processing module.
4. The internal control system of the air blocking fixture according to claim 2, characterized in that: A micro-touch switch is also provided on the edge of the air blocking interface. The CX8828 processing module also includes a pulse output PA6 terminal, and the micro-touch switch is electrically connected to the pulse output PA6 terminal.
5. The internal control system of the air blocking fixture according to claim 2, characterized in that: The alarm component includes a buzzer and an LED indicator light, and the buzzer and the LED indicator light are electrically connected to the serial port data receiving end RXD0 and the serial port data receiving end RXD1 respectively through a field effect tube switch circuit.
6. The internal control system of the air blocking fixture according to claim 2, characterized in that: The solenoid valve is electrically connected to the power output PWM0 terminal through a field effect tube switch circuit.
7. The internal control system of the air blocking fixture according to claim 2, characterized in that: The timing module is electrically connected to the pulse output PA1 terminal through a field effect transistor switch circuit.