CN219237394U - Device for detecting functions of helicopter air conditioner control assembly - Google Patents
Device for detecting functions of helicopter air conditioner control assembly Download PDFInfo
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- CN219237394U CN219237394U CN202223543218.0U CN202223543218U CN219237394U CN 219237394 U CN219237394 U CN 219237394U CN 202223543218 U CN202223543218 U CN 202223543218U CN 219237394 U CN219237394 U CN 219237394U
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- power supply
- control assembly
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- conditioner control
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Abstract
The utility model belongs to the technical field of helicopter avionics debugging, and particularly relates to a device for detecting functions of an air conditioner control assembly of a helicopter. The device comprises an isolated power supply, an adjustable power supply, an output control unit, an input acquisition unit, a resistance measurement unit and a comprehensive display panel; the isolation power supply converts externally input AC220V into internal direct-current voltage to supply power for the adjustable power supply; the adjustable power supply converts the direct-current voltage into 1 path of direct-current adjustable voltage, 1 path of PWM power supply and 1 path of alternating-current adjustable voltage, and provides power supply support for the helicopter air conditioner control assembly; the output control unit controls the test voltage signal to be output to the position of the corresponding port of the air conditioner control assembly; the input acquisition unit acquires and indicates a voltage signal of an air conditioner control assembly port; the resistance measuring unit is used for measuring the resistance value of the port of the air conditioner control assembly; and the comprehensive display panel completes various test operations and result display of the air-conditioner control assembly, and realizes man-machine interaction.
Description
Technical Field
The utility model belongs to the technical field of helicopter avionics debugging, and particularly relates to a device for detecting functions of an air conditioner control assembly of a helicopter.
Background
The helicopter air conditioner control assembly controls the temperature of the cabin of the helicopter through three states of ventilation, stopping and heating, so that the temperature is controlled within a given range. And when the helicopter is electrified on the ground or in the flight process, if the air conditioner control assembly fails to normally adjust the cabin temperature, the cabin temperature is too low or too high, and the flight safety can be greatly influenced.
Disclosure of Invention
The purpose of the utility model is that: the utility model provides a detection device which is used for detecting functions of an air conditioner control assembly of a helicopter.
The technical scheme of the utility model is as follows: in order to achieve the above object, a device for detecting functions of a helicopter air conditioner control assembly is provided, and the helicopter air conditioner control assembly is connected with the device through a transfer cable; the device comprises an isolated power supply, an adjustable power supply, an output control unit, an input acquisition unit, a resistance measurement unit and a comprehensive display panel;
the isolation power supply converts externally input AC220V into internal direct-current voltage to supply power for the adjustable power supply; the adjustable power supply converts the direct-current voltage into 1-path direct-current adjustable voltage, 1-path PWM power supply and 1-path alternating-current adjustable voltage, and provides power supply support for a product light guide plate, relay control and line test; the output control unit controls the test voltage signal to be output to the position of the corresponding port of the air conditioner control assembly; the input acquisition unit acquires and indicates a voltage signal of an air conditioner control assembly port; the resistance measuring unit is used for measuring the resistance value of the port of the air conditioner control assembly; and the comprehensive display panel completes various test operations and result display of the air-conditioner control assembly, and realizes man-machine interaction.
In one possible embodiment, the isolated power supply is comprised of two separate AC/DC switching power supply modules that convert alternating current AC220V to 2-way isolated direct current power supply that provides a direct current voltage input for the adjustable power supply.
In one possible embodiment, the adjustable power supply is composed of 2 DC/DC adjustable power supply modules and 1 DC/AC adjustable power supply module, and is used for satisfying 2 paths of direct current adjustable power supply voltage and 1 path of alternating current adjustable power supply voltage of the air conditioner control assembly. The 2 DC/DC adjustable power supply modules are used for generating two paths of independent adjustable direct current voltages, voltage values are controlled by corresponding potentiometers respectively, and the voltage adjustment range is 0-35V; the 1 DC/AC adjustable power supply module is used for converting direct current voltage into alternating current voltage, providing voltage support for an alternating current relay and a test, generating alternating current voltage with the frequency of 400Hz and the voltage regulation range of AC 92V-AC 138V.
In one possible embodiment, the output control unit comprises a plurality of mechanical switches; and by operating different mechanical switches, DC27V, AC V, ground and on test voltage signals are output to corresponding pins of the air conditioner control assembly, so that the control of port voltage is completed.
In one possible embodiment, the input acquisition unit includes two kinds of indicator lamps, one of which is a DC27V indicator lamp, for detecting voltage signals of DC27V and ground of the indicator port; the other is an AC115V indicator light, which is used for detecting an AC115V voltage signal of the indication port. Three types of voltage signals of the port are indicated by two types of indicator lamps.
In one possible embodiment, the resistance measurement unit is composed of a resistance measurement module. The unit measures the resistance value of the air conditioner control assembly port through the resistance measurement module and displays the resistance value on the comprehensive display panel in real time.
In one possible embodiment, the integrated display panel completes each test operation and result display of the air-conditioning control assembly, and human-computer interaction is achieved. The comprehensive display panel is an operation interface when the air conditioner control assembly is tested, and the interface comprises a display function area, a resistance measurement function area and a switch relay test function area which are arranged on a 3-path power supply of the air conditioner control assembly. The power supply setting functional area is a 3-path power supply setting and voltage and current display area, each path of voltage can be independently set through a corresponding knob of the panel, and the output of the voltage can also be independently controlled and output through a corresponding switch; the resistance measurement function area is used for testing the resistance value of the port position of the air conditioner control assembly and displaying the resistance value in real time; the switch relay test function area is an operation area when the air conditioner control assembly is tested, corresponding port voltage signals are controlled through the switch, and voltage signals output by the corresponding ports are displayed through the indicator lamps, wherein the burning voltages of the indicator lamps are different to distinguish the corresponding voltage signals, and the burning voltage of the indicator lamps is marked below the corresponding indicator lamps.
Compared with the prior art, the utility model has the beneficial effects that:
through the detection device, the function detection of the helicopter air conditioner control assembly can be realized, the detection result is clear, the man-machine interaction interface is friendly, and the operation and the use are easy.
Drawings
FIG. 1 is a schematic diagram showing the composition of a preferred embodiment of the present utility model
Detailed Description
For a further understanding of the present utility model, preferred embodiments of the utility model are described below in conjunction with the examples, but it should be understood that these descriptions are merely intended to illustrate further the features and advantages of the utility model and are not limiting of the patent claims of the utility model.
As shown in fig. 1, a device for detecting functions of a helicopter air conditioner control assembly, wherein the helicopter air conditioner control assembly is connected with the device through a transfer cable; the device comprises an isolated power supply, an adjustable power supply, an output control unit, an input acquisition unit, a resistance measurement unit and a comprehensive display panel;
the isolation power supply converts externally input AC220V into internal direct-current voltage to supply power for the adjustable power supply; the adjustable power supply converts the direct-current voltage into 1-path direct-current adjustable voltage, 1-path PWM power supply and 1-path alternating-current adjustable voltage, and provides power supply support for a product light guide plate, relay control and line test; the output control unit controls the test voltage signal to be output to the position of the corresponding port of the air conditioner control assembly; the input acquisition unit acquires and indicates a voltage signal of an air conditioner control assembly port; the resistance measuring unit is used for measuring the resistance value of the port of the air conditioner control assembly; and the comprehensive display panel completes various test operations and result display of the air-conditioner control assembly, and realizes man-machine interaction.
The isolation power supply consists of two independent AC/DC switch power supply modules, converts alternating current AC220V into 2 paths of isolated direct current power supplies, and provides direct current voltage input for the adjustable power supply.
The adjustable power supply consists of 2 DC/DC adjustable power supply modules and 1 DC/AC adjustable power supply module, and is used for meeting the requirements of 2 paths of DC adjustable power supply voltages and 1 path of AC adjustable power supply voltages of the air conditioner control assembly. The 2 DC/DC adjustable power supply modules are used for generating two paths of independent adjustable direct current voltages, voltage values are controlled by corresponding potentiometers respectively, and the voltage adjustment range is 0-35V; the 1 DC/AC adjustable power supply module is used for converting direct current voltage into alternating current voltage, providing voltage support for an alternating current relay and a test, generating alternating current voltage with the frequency of 400Hz and the voltage regulation range of AC 92V-AC 138V.
The output control unit comprises a plurality of mechanical switches; and by operating different mechanical switches, DC27V, AC V, ground and on test voltage signals are output to corresponding pins of the air conditioner control assembly, so that the control of port voltage is completed.
The input acquisition unit comprises two indicator lamps, one of which is a DC27V indicator lamp and is used for detecting DC27V and ground voltage signals of an indication port; the other is an AC115V indicator light, which is used for detecting an AC115V voltage signal of the indication port. Three types of voltage signals of the port are indicated by two types of indicator lamps.
The resistance measuring unit is composed of a resistance measuring module. The unit measures the resistance value of the air conditioner control assembly port through the resistance measurement module and displays the resistance value on the comprehensive display panel in real time.
And the comprehensive display panel completes various test operations and result display of the air-conditioner control assembly, and realizes man-machine interaction. The comprehensive display panel is an operation interface when the air conditioner control assembly is tested, and the interface comprises a display function area, a resistance measurement function area and a switch relay test function area which are arranged on a 3-path power supply of the air conditioner control assembly. The power supply setting functional area is a 3-path power supply setting and voltage and current display area, each path of voltage can be independently set through a corresponding knob of the panel, and the output of the voltage can also be independently controlled and output through a corresponding switch; the resistance measurement function area is used for testing the resistance value of the port position of the air conditioner control assembly and displaying the resistance value in real time; the switch relay test function area is an operation area when the air conditioner control assembly is tested, corresponding port voltage signals are controlled through the switch, and voltage signals output by the corresponding ports are displayed through the indicator lamps, wherein the burning voltages of the indicator lamps are different to distinguish the corresponding voltage signals, and the burning voltage of the indicator lamps is marked below the corresponding indicator lamps.
The working process of the detection device is as follows:
step one: after the system is electrified, the air conditioner control assembly generates three paths of power supplies;
step two: when the ventilation state is detected, the output control unit outputs a ventilation control signal to the air conditioner control assembly, and at the moment, the air conditioner control assembly works, feeds back a working signal to the input acquisition unit, and displays the controlled and acquired port voltage information and the like on the comprehensive display panel;
step three: when detecting the stop and heating states, the steps are the same as the second.
Claims (6)
1. The device for detecting the functions of the helicopter air conditioner control assembly is characterized by comprising an isolation power supply, an adjustable power supply, an output control unit, an input acquisition unit, a resistance measurement unit and a comprehensive display panel; the isolation power supply converts externally input AC220V into internal direct-current voltage to supply power for the adjustable power supply; the adjustable power supply converts the direct-current voltage into 1 path of direct-current adjustable voltage, 1 path of PWM power supply and 1 path of alternating-current adjustable voltage, and provides power supply support for the helicopter air conditioner control assembly; the output control unit controls the test voltage signal to be output to the position of the corresponding port of the air conditioner control assembly; the input acquisition unit acquires and indicates a voltage signal of an air conditioner control assembly port; the resistance measuring unit is used for measuring the resistance value of the port of the air conditioner control assembly; and the comprehensive display panel completes various test operations and result display of the air-conditioner control assembly, and realizes man-machine interaction.
2. The device for function detection of a helicopter air conditioning control assembly according to claim 1 wherein said isolated power supply is comprised of two separate AC/DC switching power modules converting AC220V to 2 isolated DC power to provide DC voltage input to the adjustable power supply.
3. The device for detecting the function of an air conditioning control assembly of a helicopter according to claim 1, wherein the adjustable power supply is composed of 2 DC/DC adjustable power supply modules and 1 DC/AC adjustable power supply module, and is used for satisfying 2 paths of direct current adjustable power supply voltages and 1 path of alternating current adjustable power supply voltages of the air conditioning control assembly.
4. The apparatus for function detection of a helicopter air conditioning control assembly of claim 1 wherein said output control unit includes a plurality of mechanical switches; and by operating different mechanical switches, DC27V, AC V, ground and on test voltage signals are output to corresponding pins of the air conditioner control assembly, so that the control of port voltage is completed.
5. The device for detecting the function of a helicopter air conditioning control assembly according to claim 1, wherein said input acquisition unit comprises two types of indicator lights, one of which is a DC27V indicator light, for detecting the DC27V and ground voltage signals of the indicator port; the other is an AC115V indicator light, which is used for detecting an AC115V voltage signal of the indication port.
6. The device for detecting the functions of the air conditioning control assembly of the helicopter according to claim 1, wherein the integrated display panel comprises a 3-path power supply setting display function area, a resistance measurement function area and a switching relay test function area of the air conditioning control assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223543218.0U CN219237394U (en) | 2022-12-29 | 2022-12-29 | Device for detecting functions of helicopter air conditioner control assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223543218.0U CN219237394U (en) | 2022-12-29 | 2022-12-29 | Device for detecting functions of helicopter air conditioner control assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219237394U true CN219237394U (en) | 2023-06-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223543218.0U Active CN219237394U (en) | 2022-12-29 | 2022-12-29 | Device for detecting functions of helicopter air conditioner control assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219237394U (en) |
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2022
- 2022-12-29 CN CN202223543218.0U patent/CN219237394U/en active Active
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