CN106324488A - Testing system on assembly of printed-circuit board of automation equipment - Google Patents
Testing system on assembly of printed-circuit board of automation equipment Download PDFInfo
- Publication number
- CN106324488A CN106324488A CN201611032835.0A CN201611032835A CN106324488A CN 106324488 A CN106324488 A CN 106324488A CN 201611032835 A CN201611032835 A CN 201611032835A CN 106324488 A CN106324488 A CN 106324488A
- Authority
- CN
- China
- Prior art keywords
- circuit board
- test
- power supply
- normally
- automation equipment
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/28—Testing of electronic circuits, e.g. by signal tracer
- G01R31/2801—Testing of printed circuits, backplanes, motherboards, hybrid circuits or carriers for multichip packages [MCP]
- G01R31/281—Specific types of tests or tests for a specific type of fault, e.g. thermal mapping, shorts testing
- G01R31/2817—Environmental-, stress-, or burn-in tests
Abstract
This invention relates to a testing system on the assembly of printed-circuit board of automation equipment, comprising a DC stabilized voltage supply, a testing circuit board, a testing cable and clamps for vibration test, wherein the DC stabilized voltage supply provides a power input to the circuit board; the testing cable is used to connect the circuit board and the tested circuit board; the testing circuit board is used for carrying out the electric performance test on the tested circuit board; the clamps for vibration test is used for fixing the tested circuit board during the vibration test. This invention resolves the problem of impossible test on the performance of a printed-circuit board of automation equipment, reduce the uncontrolled factors brought by the printed-circuit board and improve the safety performance of the automation equipment.
Description
Technical field
The present invention relates to the component test system of automation equipment printed circuit board, it is adaptable to environmental stress screening is tested.
Background technology
In prior art, the on-the-spot ways and means lacked printed circuit board assembly detection, it is impossible to judge printed circuit
The quality of board component, comes into operation to automation equipment and brings uncontrollable factor.
Summary of the invention
The present invention is directed to above-mentioned problems of the prior art, it is provided that the group of a kind of automation equipment printed circuit board
Part test system, solves the problem that automation equipment printed circuit board cannot detect, decreases owing to printed circuit board brings
Uncontrollable factor, improve the security performance of automation equipment.
Technical scheme is as follows:
Test system includes D.C. regulated power supply, test circuit board, test cable and vibration test fixture；D.C. regulated power supply is
Test circuit board provides power supply input；Test cable is for connecting test circuit board with by inspection circuit board；Test circuit board is used for
Electric performance test is carried out to by inspection circuit board；Vibration test fixture is for fixing by inspection circuit board in vibration test.
Described D.C. regulated power supply uses HY3005C model regulated power supply.
Described test cable uses the electrical connector plug of DB-37 model.
Described test circuit board includes signals collecting input block, power subsystem, test cell and detection output unit；
The described electric connector socket C1 that signals collecting input block is 37 cores, signals collecting input block inputs tested circuit board
The input signal of various functions test；Described power subsystem is the power switch component circuit of power transmission input, including electrical connection
Device Q1, switch S11, light emitting diode L18, light emitting diode L19, resistance R18, resistance R19, electric connector Q1 is by power supply electricity
Cable input+24V DC source, light emitting diode L18 and light emitting diode L19 is that the power supply to test circuit board detects,
Can detection power supply positive and negative electrode normally work respectively；R18 and R19 is to prevent from damaging circuit to bearing that corresponding power supply is equipped with
Carry；Switch S11 is used to control whether that power transmission carries out the element detected；Described test cell includes that switching S1-switchs S10,
Test circuit on-board switching S1-switch S10 is respectively intended to carry out detecting power transmission to ten relays of tested circuit board；Described
Detection output unit includes Light-Emitting Diode L1-Light-Emitting Diode L17, resistance R1-resistance R17；The detection output of test cell
Unit is by the presence or absence of the light on and off instruction input signal of corresponding light emitting diode；Light emitting diode L1～L17 is coupled with
The normally-open normally-close contact of relay, R1～R17 gives the load that each normally-open normally-close contact is equipped with, L1～L17 and R1～R17 is one by one
Coordinate and can normally work for the normally-open normally-close contact detecting relay.
Advantages of the present invention effect is as follows:
The present invention solves the problem that can not detect certain automation equipment printed circuit board performance quality for a long time, decreases due to print
The uncontrollable factor that circuit board processed brings, improves the security performance of this automation equipment.It is applied to produce in this test system
Afterwards, this printed circuit board can be carried out every related performance indicators detection, improve the use safety of this automation equipment
Performance.Easy to use, simple, improve rapidly work efficiency, it is ensured that this automation equipment printed circuit board assembly can be smooth
Complete environmental stress screening test.
Accompanying drawing explanation
Fig. 1 is test principle figure of the present invention.
Fig. 2 is that the present invention tests board structure of circuit schematic diagram.
In Fig. 1,1, D.C. regulated power supply, 2, test circuit board, 3, test cable, 4, feed cable, 5, tested circuit board.
Detailed description of the invention
Embodiment
Test system includes D.C. regulated power supply 1, test circuit board 2, test cable 3 and vibration test fixture；Direct current is steady
Voltage source provides power supply input for test circuit board；Test cable is for connecting test circuit board with by inspection circuit board；Test electricity
Road plate is for carrying out electric performance test to by inspection circuit board；Vibration test fixture is for fixing by inspection circuit in vibration test
Plate.
Described D.C. regulated power supply uses HY3005C model regulated power supply.
Described test cable uses the electrical connector plug of DB-37 model.
Test circuit board is mainly used in carrying out tested circuit board various functions test, and test circuit board is to ensure that and is subject to
The major function of examination circuit board, i.e. realizes with controlling loop, major loop is carried out insulation blocking, and is exported by logic control element
Analogue signal carry out level conversion, and tested circuit board assemblies is capable of the overcurrent protection to whole control system.And
It is relay that tested circuit board realizes the main devices of these functions, realizes break-make merit by the normally opened normally open contact of relay
Energy.
Described test circuit board includes signals collecting input block, power subsystem, test cell and detection output unit.
Signals collecting input block, it includes gathering the electric connector socket C1 of 37 cores of signal input, all tested electricity
The input signal of every major function test of road plate (includes the input realizing that major loop and control loop carry out insulation blocking
Signal, carries out the input signal of level conversion, it is achieved to whole control system by the analogue signal that logic control element exports
The input signal of overcurrent protection) input the most from here.
Power subsystem, i.e. power transmission input power switch component circuit (include adapter Q1, switch S11, light emitting diode L18,
L19, resistance R18, R19), electric connector Q1 inputs+24V DC source by feed cable, is the power supply of whole test system
Main switch, is placed in open position and off position.Light emitting diode L18～L19 is that the power supply to test circuit board detects, point
Jian Ce can normally not work by power supply positive and negative electrode.R18-R19 is to prevent from damaging the load that circuit is equipped with to corresponding power supply.
Switch S11 is used to control whether that power transmission carries out the element detected.Decide when that accessing power supply surveys by switch
Examination.
Test cell, including switch S1-S10, on test circuit board, S1～S10 is respectively intended to tested circuit board
Ten relays carry out detecting power transmission.Tested circuit board realizes controlling function and (includes realizing entering major loop with controlling loop
The function of row insulation blocking, carries out the function of level conversion, it is achieved to whole control by the analogue signal that logic control element exports
The function of the overcurrent protection of system processed) main devices be relay, realize break-make merit by the normally opened normally open contact of relay
Energy.And switch S1-S10 and be used to detect what these relays can normally work.Power transmission, Ji Keshi is switched accordingly by giving
Now detect corresponding relay can normally work, thus complete above-mentioned several function.
Detection output unit, including Light-Emitting Diode L1-L17, resistance R1-R17.Test cell detection output below is single
Unit is by the presence or absence of the light on and off instruction input signal of corresponding light emitting diode.Light emitting diode L1～L17 is to be coupled with
The normally-open normally-close contact of relay, R1～R17 is the load being equipped with to each normally-open normally-close contact, L1～L17 and R1～R17 mono-
Can one coordinate the normally-open normally-close contact being used for detecting relay normally work.In tested circuit board circuit often exist self-locking,
The logical relations such as interlocking, therefore give corresponding relay power transmission by test board, monitor corresponding output relation and whether set up and be
Can determine whether to realize on tested circuit board self-locking each other, interlock function, thus ensure that on the tested circuit board of detection
Whether the quality of relay to be, it is ensured that the function of tested circuit board, i.e. realizes with controlling loop, major loop is carried out insulation blocking,
And realize the analogue signal of logic control element output is carried out level conversion, and finally it is capable of tested circuit board to whole
The overcurrent protection function of control system.
Certain automation equipment printed circuit board assembly test system is to first before being carried out environmental stress test by inspection circuit board
It is subject to examine circuit board and carries out classical electrical to protection is not carried out and can test, it is ensured that by the availability of inspection circuit board.By inspection circuit board
After every electric property meets related request, this printed circuit board is carried out three anti-process, and relies on printed circuit board assembly to survey
Test system carries out the environmental stress screening test being correlated with.To be installed on vibration test fixture and be connected into printing electricity by inspection circuit board
In the board component test system of road.This system is placed under vibration test environment, carries out corresponding vibration test, by test circuit
Plate obtains by inspection circuit board correlation test data.After vibration test terminates, carry out high/low temperature cyclic test to by inspection circuit board.It is subject to
Inspection circuit board separates with vibration test fixture, is placed in low-and high-temp test facility, is connected into printed circuit by test cable
In board component test system, carry out corresponding high/low temperature cyclic test, complete the environmental stress screening by inspection circuit board is tested.
Claims (4)
1. automation equipment printed circuit board assembly test system, it is characterised in that include D.C. regulated power supply, test circuit board,
Test cable and vibration test fixture；D.C. regulated power supply provides power supply input for test circuit board；Test cable is used for connecting
Test circuit board and by inspection circuit board；Test circuit board is for carrying out electric performance test to by inspection circuit board；Vibration test fixture
For fixing by inspection circuit board in vibration test.
Automation equipment printed circuit board assembly the most according to claim 1 test system, it is characterised in that described is straight
Stream regulated power supply uses HY3005C model regulated power supply.
Automation equipment printed circuit board assembly the most according to claim 1 test system, it is characterised in that described survey
Examination cable uses the electrical connector plug of DB-37 model.
Automation equipment printed circuit board assembly the most according to claim 1 test system, it is characterised in that described survey
Examination circuit board includes signals collecting input block, power subsystem, test cell and detection output unit；Described signals collecting is defeated
Entering the electric connector socket C1 that unit is 37 cores, signals collecting input block inputs the defeated of the various functions test of tested circuit board
Enter signal；Described power subsystem is the power switch component circuit of power transmission input, including electric connector Q1, switch S11, luminescence
Diode L18, light emitting diode L19, resistance R18, resistance R19, electric connector Q1 inputs+24V unidirectional current by feed cable
Source, light emitting diode L18 and light emitting diode L19 are that the power supply to test circuit board detects, and detection power supply is positive and negative respectively
Can pole normally work；R18 and R19 is to prevent from damaging the load that circuit is equipped with to corresponding power supply；Switch S11 is used to control
Make the element that whether power transmission carries out detecting；Described test cell includes that switching S1-switchs S10, tests circuit on-board switching S1-
Switch S10 is respectively intended to carry out detecting power transmission to ten relays of tested circuit board；Described detection output unit includes sending out
Light diode L1-Light-Emitting Diode L17, resistance R1-resistance R17；The detection output unit of test cell is by corresponding luminescence
The presence or absence of the light on and off instruction input signal of diode；Light emitting diode L1～L17 is coupled with the normally-open normally-close of relay and touches
Point, R1～R17 gives the load that each normally-open normally-close contact is equipped with, L1～L17 and R1～R17 coordinates one by one for detecting relay
Normally-open normally-close contact can normally work.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611032835.0A CN106324488A (en) | 2016-11-23 | 2016-11-23 | Testing system on assembly of printed-circuit board of automation equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611032835.0A CN106324488A (en) | 2016-11-23 | 2016-11-23 | Testing system on assembly of printed-circuit board of automation equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106324488A true CN106324488A (en) | 2017-01-11 |
Family
ID=57817577
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611032835.0A Pending CN106324488A (en) | 2016-11-23 | 2016-11-23 | Testing system on assembly of printed-circuit board of automation equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106324488A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107273292A (en) * | 2017-06-14 | 2017-10-20 | 解君 | A kind of intelligent transportation development platform performance estimating method and device |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1963429A (en) * | 2005-11-08 | 2007-05-16 | 华硕电脑股份有限公司 | Clamping device of circuit board and testing apparatus using the same |
| CN101281231A (en) * | 2008-05-22 | 2008-10-08 | 株洲南车时代电气股份有限公司 | Method for testing locomotive general-purpose circuit board function |
| CN201421487Y (en) * | 2009-05-31 | 2010-03-10 | 广州飞机维修工程有限公司 | On-line function detecting and fault removing system of circuit board |
| CN203191513U (en) * | 2013-01-08 | 2013-09-11 | 北京中天荣泰科技发展有限公司 | Circuit board automatic test system |
| CN104181456A (en) * | 2013-05-27 | 2014-12-03 | 海洋王（东莞）照明科技有限公司 | Method for testing printed circuit board |
| CN104407254A (en) * | 2014-12-04 | 2015-03-11 | 中国人民解放军海军工程大学 | Circuit board tester |
| CN204215002U (en) * | 2014-09-17 | 2015-03-18 | 郑州润华机电设备有限公司 | Large-scale maintenance machinery circuit board detection equipment |
| CN204302432U (en) * | 2015-01-05 | 2015-04-29 | 深圳同兴达科技股份有限公司 | A kind of TP holding wire line test plate |
| CN204422717U (en) * | 2015-02-11 | 2015-06-24 | 中芯国际集成电路制造(北京)有限公司 | Test board device and test macro |
| CN106054063A (en) * | 2016-08-11 | 2016-10-26 | 德凯宜特（昆山）检测有限公司 | Circuit board test device |
-
2016
- 2016-11-23 CN CN201611032835.0A patent/CN106324488A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1963429A (en) * | 2005-11-08 | 2007-05-16 | 华硕电脑股份有限公司 | Clamping device of circuit board and testing apparatus using the same |
| CN101281231A (en) * | 2008-05-22 | 2008-10-08 | 株洲南车时代电气股份有限公司 | Method for testing locomotive general-purpose circuit board function |
| CN201421487Y (en) * | 2009-05-31 | 2010-03-10 | 广州飞机维修工程有限公司 | On-line function detecting and fault removing system of circuit board |
| CN203191513U (en) * | 2013-01-08 | 2013-09-11 | 北京中天荣泰科技发展有限公司 | Circuit board automatic test system |
| CN104181456A (en) * | 2013-05-27 | 2014-12-03 | 海洋王（东莞）照明科技有限公司 | Method for testing printed circuit board |
| CN204215002U (en) * | 2014-09-17 | 2015-03-18 | 郑州润华机电设备有限公司 | Large-scale maintenance machinery circuit board detection equipment |
| CN104407254A (en) * | 2014-12-04 | 2015-03-11 | 中国人民解放军海军工程大学 | Circuit board tester |
| CN204302432U (en) * | 2015-01-05 | 2015-04-29 | 深圳同兴达科技股份有限公司 | A kind of TP holding wire line test plate |
| CN204422717U (en) * | 2015-02-11 | 2015-06-24 | 中芯国际集成电路制造(北京)有限公司 | Test board device and test macro |
| CN106054063A (en) * | 2016-08-11 | 2016-10-26 | 德凯宜特（昆山）检测有限公司 | Circuit board test device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107273292A (en) * | 2017-06-14 | 2017-10-20 | 解君 | A kind of intelligent transportation development platform performance estimating method and device |
| CN107273292B (en) * | 2017-06-14 | 2020-12-11 | 湖北交投科技发展有限公司 | Performance evaluation method and device for intelligent traffic development platform |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106428589B (en) | A kind of aerospace craft power supply and distribution device based on solid state power control technology | |
| CN103278769A (en) | Detection device for relay | |
| CN102565563A (en) | Automated integration test system and method for automotive electronic and electric appliance system | |
| CN109239587B (en) | Thyristor valve test system based on transparent forwarding | |
| CN104090216A (en) | Device and method for detecting wiring harness high-voltage insulation | |
| CN110501998A (en) | BMS hardware-in―the-loop test system and test method | |
| CN106771906B (en) | A kind of conducting voltage resistance insulation testing device of connector | |
| CN106324488A (en) | Testing system on assembly of printed-circuit board of automation equipment | |
| CN202794423U (en) | Simple wire on-off detection device | |
| CN202421395U (en) | Testing tool for universal serial bus (USB) interface | |
| CN202522688U (en) | LED (Light Emitting Diode) lamp lighting test and recognition device | |
| CN105548839A (en) | Multichannel online detection underwater equipment insulation property system and method thereof | |
| CN109921622A (en) | Realize the circuit and system for being configured for preventing the power supply of spark | |
| CN203422442U (en) | Cable detector | |
| CN203535154U (en) | Device for detecting on-off of cable core | |
| CN104333115A (en) | Simulated power transfer control device and power transfer control method realized by adopting same | |
| CN105093134A (en) | Multi-path multiplexing type power supply leakage detection automatic control device | |
| CN204903741U (en) | Multiplexing power leak hunting automatic control device of multichannel | |
| CN103529374B (en) | Simple controlled silicon detection board | |
| CN106646078B (en) | A kind of traversal detection method keeping power and distribution supply cable suitable for redundancy magnetic | |
| CN203217001U (en) | Intelligent detecting device for circuit board | |
| CN207263872U (en) | A kind of substation secondary cable sorter | |
| CN205527115U (en) | Unilateral stopper test control board | |
| CN203630297U (en) | Simple silicon controlled rectifier detection board | |
| CN204360108U (en) | Redundancy 4-20mA electric current exports breaking circuit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170111 |