CN202929166U - Power source assembly circuit board test equipment - Google Patents
Power source assembly circuit board test equipment Download PDFInfo
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- CN202929166U CN202929166U CN 201220464051 CN201220464051U CN202929166U CN 202929166 U CN202929166 U CN 202929166U CN 201220464051 CN201220464051 CN 201220464051 CN 201220464051 U CN201220464051 U CN 201220464051U CN 202929166 U CN202929166 U CN 202929166U
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- 238000012360 testing method Methods 0.000 title claims abstract description 78
- 230000003068 static effect Effects 0.000 claims abstract description 11
- 238000001514 detection method Methods 0.000 claims description 27
- 239000011159 matrix material Substances 0.000 claims description 7
- 230000003750 conditioning effect Effects 0.000 claims description 4
- 238000005259 measurement Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 11
- 230000008569 process Effects 0.000 abstract description 10
- 230000008901 benefit Effects 0.000 abstract description 2
- 238000012545 processing Methods 0.000 description 10
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- 238000010586 diagram Methods 0.000 description 4
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- 238000011056 performance test Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
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- 230000009286 beneficial effect Effects 0.000 description 1
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Abstract
The utility model relates to a power source assembly circuit board test equipment which is mainly applied in a comprehensive test of a power source assembly circuit board. The power source assembly circuit board test equipment has test functions of a static state and electrical properties. The power source assembly circuit board test equipment mainly comprises a display meter, a triple-purpose meter, a display, an adapter, a product interface, a test interface, an industrial control computer, a 28V program control power source, a 54V program control power source and a DC1 direct current power source. The power source assembly circuit board test equipment has advantages of various test parameters, comprehensive functions, automatic test process and simple operation.
Description
Technical field
Be applied to the complete detection of power supply module circuit board, mainly comprise static test and electric performance test function.
Background technology
the power supply module circuit board is a kind of power supply that specific voltage is provided for the product that particular requirement is arranged, its Main Function is the response that according to demand different frequency range provides high-frequency excitation signal, the change of the power parameter that power supply module circuit board detection method Chang Yin provides and various, main method of testing is to carry out the manual test of single channel by single testing tools such as avometers, but because the manual detection to particular circuit boards of the difference of the scope of each detection of circuit board and precision tends to occur: test leakage, precision is inadequate, inefficiency etc., and artificial test tends to because of various factors, test process be had a direct impact.And, can't test the response characteristic under high-frequency excitation signal, dynamic changing process that also can't test response signal, can't judge the dynamic response characteristic of product, because its test request is also very strict, so the future development of improving the power supply module circuit board of the manufacturing of power supply module circuit board and detection technique plays vital effect, meanwhile various different classes of and means of testing and method have also highlighted their importance more to the test of power supply module circuit board in the Test Application of reality.
What existing detection technique mainly adopted is manual single test, artificial test tends to because of various factors, test process be had a direct impact, and because the detection to particular power source assembly circuit plate of the difference of the scope of each detection of power supply module circuit board and precision tends to occur: the series of problems such as test leakage, test data are unstable, inefficiency; And the manual testing can't test the response characteristic under high-frequency excitation signal, and dynamic changing process that also can't test response signal can't be judged the dynamic response characteristic of product.
The utility model content
For the purpose of this utility model as above be, can only carry out single manual test and design and develop a kind of complete detection equipment of power supply module circuit board for the power supply module circuit board, solve in the middle of the circuit board testing process: test leakage, stability are strong, precision not, the error problem that brings such as inefficiency, human factor.
The technical solution of the utility model is in sum:
A kind of power supply module circuit board detection equipment mainly is comprised of industrial control computer, digital avometer, programmable power supply, DC1 power supply, adapter, adaptor power supplies, gauge outfit, test cable, dependence test device software and several parts of printer.
A kind of power supply module circuit board detection equipment is take industrial control computer as controlling platform, select the computer cards such as IO card, AD card, GPIB card, the adapter of supporting special use, design specialized software control or Gather and input, output signal judge whether the power supply module circuit board is correct to the processing of pumping signal.Industrial control computer provides signal by communication bus pilot relay and function card module to signal processing module, processes through signal processing module, is transformed into the detected needed signal form of product and offers product; The output signal of product is processed through signal processing module, is transformed into the signal form that the AD module can be used, and industrial control computer carries out acquisition and processing through the AD module.
A kind of power supply module circuit board detection equipment, mainly comprise: indicator gauge, avometer, display, adapter, product interface, test interface, industrial computer, 28V programmable power supply, 54V programmable power supply, DC1 direct supply, test cable is characterized by: described device is installed in rack and all adopts test cable to connect;
A kind of power supply module circuit board detection equipment, it is characterized in that: described 28V programmable power supply, 54V programmable power supply and DC1 direct supply are connected by test cable and are connected with terminal row a, terminal row a is connected with relay matrix, relay matrix divides two-way to be connected with terminal row b with test cable by conditioning plate, avometer is connected on relay, be connected with A/D card and function card on terminal row b, terminal row b is connected with terminal row c by cable, is connected with respectively the calibration joint on terminal row c and is connected with the product joint and is connected with product to be measured by test cable;
Described industrial control computer: mainly be responsible for the operation of whole control system, contain respectively AD card, function card and GPIB card in industrial control computer; The effect of AD card be to power supply module circuit board module analog signal test, the function card is responsible for exporting specific signal to power supply module circuit board, GPIB card: carry out the communication effect by GPIB agreement and testing apparatus;
Described adapter: change, provide the required power supply of equipment and demonstration between industrial computer on-gauge plate card signal and product distinctive signal;
Described product test cable: be used for adapter and product signal interconnected.
Described DC1 power supply mainly plays power supply function.
The test channel maximum of described static parameter test cell can be measured the static resistance of 256 paths, and the test channel that can automatically switch.
Described test cell can be tested the response characteristic under high-frequency excitation signal, and dynamic changing process that can test response signal and judge the dynamic response characteristic of product.
The test channel of described static parameter test cell can be measured by manually arranging simultaneously.
Described electric performance test unit can carry out the test of voltage detecting and different control circuits.
Compare a kind of power supply module circuit board detection equipment with the power supply module circuit board detecting of prior art following advantage arranged:
1, solved that manually to carry out power supply module circuit board detecting scope too small, test is problem not comprehensively; A kind of power supply module circuit board detection equipment is comprehensively static parameter test not only, can also carry out high-precision electric performance test test, and can according to test index, provide Performance characteristic.
2, solved that the manual test difficulty was large in the past, the problem of complex operation; A kind of power supply module circuit board detection equipment not only can detect automatically, fast easily, has also comprised the test of static parameter test and electrical property, and having solved in the past can only single the problem to the power supply module circuit board detecting.
3, a kind of test bridge section of power supply module circuit board detection equipment can automatically switch, and the test channel of static parameter test cell can be measured by manually arranging simultaneously.
4, solved and manually carry out power supply module circuit board detecting reaction velocity and can't complete the high-speed problem that detects of A/D card.
5, cabinet adopts mesa structure: display, digital avometer, programmable power supply all are positioned at front panel, have strengthened the utilization factor of whole equipment, and all the other plug-in units are positioned at the rear panel place makes cabinet have good detachability and installation property, is convenient to maintenance and installs.
Description of drawings
Fig. 1 is a kind of entire system structural representation of power supply module circuit board detection equipment;
Fig. 2 is a kind of wiring schematic diagram of power supply module circuit board detection equipment;
Fig. 3 is a kind of schematic diagram of the function of power supply module circuit board detection equipment;
As scheming: indicator gauge 1, avometer 2, display 3, adapter 4, product interface 5, test interface 6, industrial computer 7,28V programmable power supply 8,54V programmable power supply 9, DC1 direct supply 10, terminal row a11, avometer 12, relay matrix 13, conditioning plate 14, terminal row b15, function card 16, A/D card 17, terminal row c18, calibration joint 19, product joint 20, product to be measured 21.
Embodiment
Clearer for technical matters, technical scheme and beneficial effect that the utility model is solved, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explaining the utility model, and be not used in restriction the utility model.
Figure 1 shows that entire system structural representation of the present utility model, a kind of power supply module circuit board detection equipment of the present utility model comprises: indicator gauge 1, avometer 2, display 3, adapter 4, product interface 5, test interface 6, industrial computer 7,28V programmable power supply 8,54V programmable power supply 9; Indicator gauge 1, avometer 2 and display 3: mainly do the demonstration of test data, adapter 4: change, provide the required power supply of equipment and demonstration between industrial computer on-gauge plate card signal and product distinctive signal, product interface 5, test interface 6: the signal that is used for product and testing apparatus is interconnected, industrial computer 7: be workbench and the control core of whole system, 28V programmable power supply 8 and 54V programmable power supply 9: Main Function is to provide power supply for test process.Shown in device adopt test cable to connect.
Figure 2 shows that wiring schematic diagram of the present utility model, described 28V programmable power supply 8, 54V programmable power supply 9 is connected with the DC1 direct supply and is connected with terminal row a11 by cable respectively, terminal row a11 is connected with relay matrix 13, 13 minutes two-way of relay matrix are connected with terminal row b15 with cable by conditioning plate 14, avometer 12 is connected on relay 13, be connected with A/D card 17 and function card 16 on terminal row b15, terminal row b15 is connected with terminal row c18 by cable, being connected with respectively calibration joint 19 on terminal row c18 is connected with the product joint and is connected with product 21 to be measured by cable.
Figure 3 shows that schematic diagram of the function of the present utility model
During work, described 28V programmable power supply, 54V programmable power supply and DC1 direct supply provide external input signal and working power for the power supply module circuit board, be responsible for control or Gather and input, output signal by the software of special use, judge whether the power supply module circuit board is correct to the processing of pumping signal.Industrial computer provides signal by communication bus pilot relay and function card module to signal processing module (adapter), processes through signal processing module, is transformed into the detected needed signal form of product and offers product; The output signal of product is processed through signal processing module, is transformed into the signal form that the AD module can be used, and industrial computer carries out acquisition and processing through the AD module, completes the test to the power supply module parameters, according to test index, provides Performance characteristic.
Described special software is the prior art category, does no longer separately the technology statement.
More than by the detailed description of concrete and preferred embodiment the utility model; but those skilled in the art should be understood that; the utility model is not limited to the above embodiment; all within spirit of the present utility model and principle; any modification of doing, be equal to replacement etc., within all should being included in protection domain of the present utility model.
Claims (4)
1. power supply module circuit board detection equipment, mainly comprise: indicator gauge, avometer, display, adapter, product interface, test interface, industrial computer, 28V programmable power supply, 54V programmable power supply, DC1 direct supply, test cable is characterized by: described device is installed in rack and all adopts test cable to connect.
2. a kind of power supply module circuit board detection equipment according to claim 1, it is characterized in that: described 28V programmable power supply, the 54V programmable power supply is connected by test cable with the DC1 direct supply and is connected with terminal row a, terminal row a is connected with relay matrix, relay matrix divides two-way to be connected with terminal row b with test cable by conditioning plate, avometer is connected on relay, be connected with A/D card and function card on terminal row b, terminal row b is connected with terminal row c by cable, being connected with respectively the calibration joint on terminal row c is connected with the product joint and is connected with product to be measured by test cable.
3. a kind of power supply module circuit board detection equipment according to claim 1, is characterized in that: the static resistance of test channel maximum detection examination 256 paths of described static parameter test cell.
4. a kind of power supply module circuit board detection equipment according to claim 3 is characterized in that: the test of described static parameter test cell and the test channel that can automatically switch can manually arrange the passage of measurement simultaneously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220464051 CN202929166U (en) | 2012-09-13 | 2012-09-13 | Power source assembly circuit board test equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220464051 CN202929166U (en) | 2012-09-13 | 2012-09-13 | Power source assembly circuit board test equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202929166U true CN202929166U (en) | 2013-05-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220464051 Expired - Fee Related CN202929166U (en) | 2012-09-13 | 2012-09-13 | Power source assembly circuit board test equipment |
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| Country | Link |
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| CN (1) | CN202929166U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107356858A (en) * | 2017-06-05 | 2017-11-17 | 西安易朴通讯技术有限公司 | Power supply device and circuit board testing system |
| CN107490755A (en) * | 2016-06-12 | 2017-12-19 | 中芯国际集成电路制造（天津）有限公司 | DUT test boards and its application method |
-
2012
- 2012-09-13 CN CN 201220464051 patent/CN202929166U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107490755A (en) * | 2016-06-12 | 2017-12-19 | 中芯国际集成电路制造（天津）有限公司 | DUT test boards and its application method |
| CN107490755B (en) * | 2016-06-12 | 2020-04-07 | 中芯国际集成电路制造（天津）有限公司 | DUT test board and method of use |
| CN107356858A (en) * | 2017-06-05 | 2017-11-17 | 西安易朴通讯技术有限公司 | Power supply device and circuit board testing system |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130508 Termination date: 20200913 |
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