CN206339625U - SCR air assist system electric control function detectors - Google Patents
SCR air assist system electric control function detectors Download PDFInfo
- Publication number
- CN206339625U CN206339625U CN201621462658.5U CN201621462658U CN206339625U CN 206339625 U CN206339625 U CN 206339625U CN 201621462658 U CN201621462658 U CN 201621462658U CN 206339625 U CN206339625 U CN 206339625U
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- module
- air assist
- electric control
- pcb board
- assist systems
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Abstract
The utility model is related to a kind of SCR air assist systems electric control function detector, it is characterized in that：Including power module, measurement module, control module and display module；The power module includes being measurement module and control module the first switch power supply powered and the second switch power supply powered to detected sample；The measurement module includes measurement module pcb board, and measurement module pcb board is connected with control module and for measuring the display module that result is shown；The control module includes control module pcb board, control module pcb board connection detected sample.The first switch power supply uses 12V Switching Power Supplies.The second switch power supply uses 24V Switching Power Supplies.The utility model is tested for SCR air assist system electric control functions, simple and reliable for structure, easy to maintenance；The utility model provides corresponding working power respectively to detected sample and function detecting instrument, the need for adaptive testing.
Description
Technical field
The utility model is related to a kind of electric control function detector, especially a kind of SCR air assist systems electric control function inspection
Survey instrument.
Background technology
In the batch production process of the automatically controlled pcb board of SCR air assist systems, due to equipment and the various possibility of operator
Factor, it is impossible to ensure that the controller produced is entirely intact product, so this has required that one sets for the product
The function detecting instrument of meter, to SCR air assist system electric control parts power supply, air valve control, heating valve control, motor control,
The functions such as communication are detected.Existing functional tester generally provides the running environment of simulation（Excitation and load）, make its work
Make in various design points, so as to get the parameter of each state to verify product function quality.But for different productions
Product, the test event that its function detecting instrument is related to is not quite similar, if improper use can only make test become cumbersome unreliable,
Corresponding cost can also increase.
The content of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art electric there is provided a kind of SCR air assist systems
Function detecting instrument is controlled there is provided the function of the automatically controlled pcb board of SCR air assist systems, it is simple in construction, it is easy to operate.
The technical scheme provided according to the utility model, the SCR air assist systems electric control function detector, its feature
It is：Including power module, measurement module, control module and display module；
The power module includes the first switch power supply powered for measurement module and control module and to test sample to be checked
The second switch power supply that product are powered；
The measurement module includes measurement module pcb board, and measurement module pcb board is with control module and for measuring knot
The display module connection of fruit display；
The control module includes control module pcb board, control module pcb board connection detected sample.
Further, the first switch power supply uses 12V Switching Power Supplies.
Further, the second switch power supply uses 24V Switching Power Supplies.
Further, the measurement module pcb board is connected by connector with control module.
Further, upper electrical switch, start button and SR are set on the measurement module pcb board.
Further, the detected sample is the automatically controlled pcb board of SCR air assist systems.
Further, the control module pcb board connects detected sample by connector.
Further, the control module pcb board is negative including heating valve fictitious load, air simulation load and motor simulation
Carry
Further, the display module includes instruction device, and instruction device uses indicator lamp and buzzer.
Further, the indicator lamp includes the abnormal indicator lamp of the normal indicator lamp of general function, general function and every subfunction
Indicator lamp.
The utility model has advantages below：（1）The utility model enters mainly for SCR air assist system electric control functions
Row test, it is simple and reliable for structure, it is easy to maintenance；（2）The utility model is provided respectively according to detected sample and function detecting instrument
Corresponding working power, the need for adaptive testing.
Brief description of the drawings
Fig. 1 is the structural representation of SCR air assist systems electric control function detector described in the utility model.
Description of reference numerals：First switch power supply 1, second switch power supply 2, upper electrical switch 3, start button 4, SR
5th, instruction device 6, measurement module pcb board 7, connector 8, control module pcb board 9, connector 10, detected sample 11.
Embodiment
With reference to specific accompanying drawing, the utility model is described in further detail.
As shown in Figure 1：SCR air assist systems electric control function detector described in the utility model includes power module, surveyed
Measure module, control module and display module.
The power module includes first switch power supply 1 and second switch power supply 2；The first switch power supply 1 is measurement
Module and control module are powered, using 12V Switching Power Supplies；The second switch power supply 2 is powered for detected sample 11, is used
24V Switching Power Supplies.The utility model is according to the power supply corresponding with function detecting instrument offer of detected sample 11, to ensure test
Accurate progress.
The measurement module includes measurement module pcb board 7, and measurement module pcb board 7 is connected by connector 8 and control module
Connect, be responsible for signal acquisition and output, CAN communication etc..The measurement module and first switch power supply 1 are connected, measurement module pcb board
Upper electrical switch 3, start button 4 and SR 5 are set on 7, and the connection display module of measurement module pcb board 7, display module is used for
Measure instruction.
The control module includes control module pcb board 9, and control module pcb board 9 connects test sample to be checked by connector 10
Product 11, detected sample 11 is the automatically controlled pcb board of SCR air assist systems.The control module pcb board 9 and second switch power supply 2
Connection, for providing power supply to detected sample 11.The control module pcb board 9 includes heating valve fictitious load, air simulation
Load and motor simulation load etc., detected sample 11 to work and feed back to control module pcb board 9 by drive signal during detection, warp
After load on control module pcb board 9, load current is gathered, electricity is streamed to measurement module pcb board 7, believed for zero-bit
Number, heating-up temperature, plate temperature, pressure signal measurement module pcb board 7 is then directly transferred to by control module.
The display module includes instruction device 6, and instruction device 6 uses indicator lamp and buzzer, and indicator lamp includes total work
The normal indicator lamp of energy, the abnormal indicator lamp of general function, every subfunction indicator lamp etc..
Operation principle of the present utility model：Control module is attached with detected sample 11, second source is connected
2；Upper electrical switch 3 is opened, and presses start button 4, function detecting instrument is started working, and detected sample 11 works, test sample to be checked
The operating current of product 11 feeds back to control module pcb board 9, passes after corresponding load processing on control module pcb board 9 or directly
Measurement module pcb board 7 is transported to, judgement is compared by measurement module pcb board 7.If the quiescent current of testing sample 11 or leakage current
Abnormal, then follow-up function will be detected no longer, directly be reported an error；If testing sample quiescent current and leakage current are normal, remaining function is deposited
In exception, then after all Function detections are finished, general function exception indicator lamp is lighted, and the corresponding subfunction of simultaneous faults is indicated not
It can light；If testing sample various functions are normal, the normal indicator lamp of general function is lighted, and every subfunction indicator lamp is also distinguished
Light；For the testing sample that function is intact, sample is placed in 85 DEG C of incubators, passes through SR 5 on long-press function detecting instrument
Aging procedure state is made it into, aging procedure can detect sample function again automatically after running through.
The utility model carries out leakage current and quiescent current test before upper electricity, is detected not in the case of cold
Non-defective unit；Degradation can be carried out and automatic test screen goes out the defective products occurred by initial failure after weathering.
Claims (10)
1. a kind of SCR air assist systems electric control function detector, it is characterized in that：Including power module, measurement module, control mould
Block and display module；
The power module includes the first switch power supply powered for measurement module and control module（1）And to test sample to be checked
Product（11）The second switch power supply of power supply（2）；
The measurement module includes measurement module pcb board（7）, measurement module pcb board（7）With control module and for measuring
As a result the display module connection shown；
The control module includes control module pcb board（9）, control module pcb board（9）Connect detected sample（11）.
2. SCR air assist systems electric control function detector as claimed in claim 1, it is characterized in that：The first switch electricity
Source（1）Using 12V Switching Power Supplies.
3. SCR air assist systems electric control function detector as claimed in claim 1, it is characterized in that：The second switch electricity
Source（2）Using 24V Switching Power Supplies.
4. SCR air assist systems electric control function detector as claimed in claim 1, it is characterized in that：The measurement module PCB
Plate（7）Pass through connector（8）It is connected with control module.
5. SCR air assist systems electric control function detector as claimed in claim 1, it is characterized in that：The measurement module PCB
Plate（7）Upper setting upper electrical switch（3）, start button（4）And SR（5）.
6. SCR air assist systems electric control function detector as claimed in claim 1, it is characterized in that：The detected sample
（11）For the automatically controlled pcb board of SCR air assist systems.
7. SCR air assist systems electric control function detector as claimed in claim 1, it is characterized in that：The control module PCB
Plate（9）Pass through connector（10）Connect detected sample（11）.
8. SCR air assist systems electric control function detector as claimed in claim 1, it is characterized in that：The control module PCB
Plate（9）Including heating valve fictitious load, air simulation load and motor simulation load.
9. SCR air assist systems electric control function detector as claimed in claim 1, it is characterized in that：The display module bag
Include instruction device（6）, instruction device（6）Using indicator lamp and buzzer.
10. SCR air assist systems electric control function detector as claimed in claim 9, it is characterized in that：The indicator lamp includes
The abnormal indicator lamp of the normal indicator lamp of general function, general function and every subfunction indicator lamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621462658.5U CN206339625U (en) | 2016-12-28 | 2016-12-28 | SCR air assist system electric control function detectors |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621462658.5U CN206339625U (en) | 2016-12-28 | 2016-12-28 | SCR air assist system electric control function detectors |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206339625U true CN206339625U (en) | 2017-07-18 |
Family
ID=59302824
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621462658.5U Active CN206339625U (en) | 2016-12-28 | 2016-12-28 | SCR air assist system electric control function detectors |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206339625U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106707137A (en) * | 2016-12-28 | 2017-05-24 | 无锡威孚高科技集团股份有限公司 | SCR air-assisted system electronic control function detector |
-
2016
- 2016-12-28 CN CN201621462658.5U patent/CN206339625U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106707137A (en) * | 2016-12-28 | 2017-05-24 | 无锡威孚高科技集团股份有限公司 | SCR air-assisted system electronic control function detector |
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