CN208848082U - A kind of portable air-conditioning unit diagnostic test case - Google Patents
A kind of portable air-conditioning unit diagnostic test case Download PDFInfo
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- CN208848082U CN208848082U CN201821474504.7U CN201821474504U CN208848082U CN 208848082 U CN208848082 U CN 208848082U CN 201821474504 U CN201821474504 U CN 201821474504U CN 208848082 U CN208848082 U CN 208848082U
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- communication interface
- programmable controller
- digital quantity
- conditioning unit
- diagnostic test
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Abstract
The utility model discloses a kind of portable air-conditioning unit diagnostic test casees, including cabinet, tank surface is equipped with function knob and touch screen, cabinet one end is equipped with the serial communication interface and digital quantity communication interface connecting with air-conditioner set, power connector is arranged in the cabinet other end, battery is arranged in box house, programmable controller, digital quantity input unit and digital quantity output unit, power connector and battery are respectively programmable controller and touch screen power supply, programmable controller is connect by digital quantity input unit with function knob and digital quantity communication interface signal, programmable controller is connect by digital output unit with digital quantity communication interface signal, programmable controller is connect with serial communication interface signal, chamber disclosed in the utility model solve air conditioning unit onboard or the electrical control under vehicle and quickly therefore Barrier diagnosis is applicable in strong flexibility using lithium battery power supply and standard electrical receptacle combination power supply mode.
Description
Technical field
The utility model relates to a kind of air-conditioner set detection device, in particular to a kind of portable air-conditioning unit diagnostic test
Case.
Background technique
Harmonious locomotive air conditioner unit needs periodic maintenance to maintain, and onboard or under vehicle needs the inspection that is powered after air-conditioner set maintenance
It looks into and tests.The prior art has the following disadvantages and deficiency: traditional air conditioner machine set test table band air duct and environmental chamber, occupied area
Greatly, test site is fixed, and test cost is high, can only be detected air-conditioner set overall performance, is not directed to air conditioner control box
The logistic diagnosis of property, resulting in many failures in this way cannot quickly check, and influence repair quality and efficiency.
Utility model content
In order to solve the above technical problems, the utility model provides a kind of portable air-conditioning unit diagnostic test case, to reach
To not influenced by region, it can be overhauled in Maintenance Bases, also can onboard carry out quick diagnosis, the stronger purpose of applicability.
In order to achieve the above objectives, the technical solution of the utility model is as follows:
A kind of portable air-conditioning unit diagnostic test case, including cabinet, the tank surface are equipped with function knob and touch
Screen, described cabinet one end are equipped with the serial communication interface and digital quantity communication interface connecting with air-conditioner set, and the cabinet other end is set
Set power connector, the box house setting battery, programmable controller, digital quantity input unit and digital output list
Member, the power connector and battery are respectively programmable controller and touch screen power supply, and the programmable controller passes through
Digital quantity input unit is connect with function knob and digital quantity communication interface signal, and the programmable controller is defeated by digital quantity
Unit is connect with digital quantity communication interface signal out, and the programmable controller is connect with serial communication interface signal.
In above scheme, the function knob includes wind speed adjusting knob, mode selection knob, release the button and close by
Button.
In above scheme, display area and function setting area be set on the touch screen, the programmable controller with
Touch screen is connected by connection.
In above scheme, handle is arranged in the top of the box.
In above scheme, the programmable controller is equipped with the analog interface for monitoring accumulator electric-quantity.
In above scheme, communications protocol conversion module is set between the programmable controller and touch screen.
Through the above technical solutions, portable air-conditioning unit diagnostic test case provided by the utility model passes through serial communication
Interface and digital quantity communication interface are connect with locomotive air conditioner unit, can read manually-operated function by digital quantity input module
The signal of energy knob, feeds back to programmable controller, and then programmable controller will control signal by digital output module
It is sent to digital quantity communication interface, and then controls the operation of locomotive air conditioner unit, fault-signal, the ventilation mould of locomotive air conditioner unit
The signals such as formula, air conditioning mode switching value can feed back to digital quantity input module by digital quantity communication interface, and then feeding back to can
Programmable controller, and can be shown in the display area of touch screen；Programmable controller is read by serial communication interface
Specific abort situation, defect content etc..Meanwhile the function setting area of touch screen also can choose various operational modes.This
Diagnosis case disclosed in utility model can be overhauled in Maintenance Bases, also can onboard carry out quick diagnosis, and applicability is stronger.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described.
Fig. 1 is a kind of portable air-conditioning unit diagnostic test case outside schematic diagram disclosed in the utility model embodiment；
Fig. 2 is connection schematic diagram inside portable air-conditioning unit diagnostic test case disclosed in the utility model embodiment.
In figure, 1, cabinet；2, handle；3, touch screen；4, serial communication interface；5, digital quantity communication interface；6, power supply connects
Connect device；7, wind speed adjusting knob；8, mode selection knob；9, it releases the button；10, close button；11, display area；12, function
Setting area.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe.
The utility model provides a kind of portable air-conditioning unit diagnostic test case, as depicted in figs. 1 and 2, the chamber
It solves air conditioning unit onboard or electrical control and rapid failure diagnosis under vehicle, is inserted using lithium battery power supply and reference power supply
Seat combines power supply mode, is applicable in strong flexibility.
Handle 2 is arranged at the top of cabinet 1 for portable air-conditioning unit diagnostic test case as shown in Figure 1, including cabinet 1.Cabinet
1 surface is equipped with function knob and touch screen 3, and 1 one end of cabinet is equipped with the serial communication interface 4 and digital quantity connecting with air-conditioner set
Power connector 6 is arranged in communication interface 5,1 other end of cabinet.Function knob include wind speed adjusting knob 7, mode selection knob 8,
It releases the button 9 and close button 10.Display area 11 and function setting area 12 are set on touch screen 3.
As shown in Fig. 2, battery, programmable controller, digital quantity input unit and digital output are arranged inside cabinet 1
Unit, power connector 6 and battery are respectively that programmable controller and touch screen 3 are powered, and programmable controller passes through number
Amount input unit is connect with function knob and 5 signal of digital quantity communication interface, and programmable controller passes through digital output unit
It is connect with 5 signal of digital quantity communication interface, programmable controller is connect with 4 signal of serial communication interface.Programmable controller with
Touch screen 3 is directly connected to by connection, there is communications protocol conversion module between them when necessary.
It needs to power by power connector when air-conditioner set field investigation, while battery can store electric energy, in case not
When need.Operator can by wind speed adjusting knob, mode selection knob, release the button and close button select concrete operations
Content.Digital quantity input module can read the signal of manually-operated function knob, feed back to programmable controller, then
Programmable controller sends control signals to digital quantity communication interface by digital output module, and then controls locomotive air conditioner
The operation of unit, the letter such as fault-signal, ventilation mode, air conditioning mode switching value that locomotive air conditioner unit generates during operation
Number digital quantity input module can be fed back to by digital quantity communication interface, and then feed back to programmable controller, and can touch
The display area for touching screen is shown；Programmable controller can read the pressure control of current air-conditioner set by serial communication interface
The state of the air-conditionings internal protection devices such as device high-low pressure protective switch processed, overheat protector, temperature protection switch, thus touching
Screen display goes out air-conditioning internal operation state.Meanwhile the function setting area of touch screen also can choose various operational modes, instead
It feeds programmable controller.
Programmable controller can pass through itself analog interface real-time monitoring electric power storage battery storage capacity, current electric quantity energy touch screen
Upper real-time display owes energy automatic warning when electricity.
The foregoing description of the disclosed embodiments can be realized professional and technical personnel in the field or using originally practical new
Type.Various modifications to these embodiments will be readily apparent to those skilled in the art, and determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the present invention will not be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest scope consistent with features of novelty.
Claims (6)
1. a kind of portable air-conditioning unit diagnostic test case, including cabinet, which is characterized in that the tank surface is revolved equipped with function
Button and touch screen, described cabinet one end are equipped with the serial communication interface and digital quantity communication interface connecting with air-conditioner set, cabinet
Power connector, the box house setting battery, programmable controller, digital quantity input unit and number is arranged in the other end
Output unit is measured, the power connector and battery are respectively programmable controller and touch screen power supply, the programmable control
Device processed is connect by digital quantity input unit with function knob and digital quantity communication interface signal, and the programmable controller passes through
Digital output unit is connect with digital quantity communication interface signal, and the programmable controller and serial communication interface signal connect
It connects.
2. a kind of portable air-conditioning unit diagnostic test case according to claim 1, which is characterized in that the function knob
Including wind speed adjusting knob, mode selection knob, release the button and close button.
3. a kind of portable air-conditioning unit diagnostic test case according to claim 1, which is characterized in that on the touch screen
Setting display area and function setting area, the programmable controller are connect with touch screen by connection.
4. a kind of portable air-conditioning unit diagnostic test case according to claim 1, which is characterized in that the top of the box
Handle is set.
5. a kind of portable air-conditioning unit diagnostic test case according to claim 1, which is characterized in that the programmable control
Device processed is equipped with the analog interface for monitoring accumulator electric-quantity.
6. a kind of portable air-conditioning unit diagnostic test case according to claim 1, which is characterized in that the programmable control
Communications protocol conversion module is set between device and touch screen processed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821474504.7U CN208848082U (en) | 2018-09-07 | 2018-09-07 | A kind of portable air-conditioning unit diagnostic test case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821474504.7U CN208848082U (en) | 2018-09-07 | 2018-09-07 | A kind of portable air-conditioning unit diagnostic test case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208848082U true CN208848082U (en) | 2019-05-10 |
Family
ID=66372538
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821474504.7U Active CN208848082U (en) | 2018-09-07 | 2018-09-07 | A kind of portable air-conditioning unit diagnostic test case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208848082U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113916574A (en) * | 2021-09-30 | 2022-01-11 | 珠海格力电器股份有限公司 | Refrigerating unit inspection method, device, equipment and system |
-
2018
- 2018-09-07 CN CN201821474504.7U patent/CN208848082U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113916574A (en) * | 2021-09-30 | 2022-01-11 | 珠海格力电器股份有限公司 | Refrigerating unit inspection method, device, equipment and system |
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