CN205844473U - A kind of device for testing functions for testing PCBA - Google Patents
A kind of device for testing functions for testing PCBA Download PDFInfo
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- CN205844473U CN205844473U CN201620441157.2U CN201620441157U CN205844473U CN 205844473 U CN205844473 U CN 205844473U CN 201620441157 U CN201620441157 U CN 201620441157U CN 205844473 U CN205844473 U CN 205844473U
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- pcba
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- square wave
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Abstract
The utility model discloses a kind of device for testing functions for testing PCBA, including regulated power supply, PC, programmable device, communication module, square wave generation module, High Precision Multimeter, display, transmission plate, cylinder sensor, beginning button, cancel button and stop key；Transmission plate is provided with the Control plate and fictitious load being connected, and relay is switched over by Control buttress according to the flow process being previously set, and provides fictitious load for PCBA, and fictitious load is used for simulating actual test environment；The programmable device automatic burning of firmware program to PCBA, communication module is used for providing control passage, square wave generation module to be used for generating square wave, and High Precision Multimeter is for measuring the voltage of PCBA, electric current and resistance, and cylinder sensor is used for detecting whether PCBA puts in place.Implement this utility model, have the advantages that can realize automatization debugs test job, raising testing efficiency, saving testing time, can meet batch shipment requirement.
Description
Technical field
This utility model relates to equipment field tests, particularly to a kind of device for testing functions for testing PCBA.
Background technology
At present for the test of PCBA, need use to the testing tool such as circuit tester, oscillograph and combine PCBA itself
Function need the debugging software used, in the case of PCBA negligible amounts, testing time are less demanding, completely can be by electricity
Sub-engineer has gone, and after function is no problem, just can reach the requirement of final shipment；Survey when PCBA needs to realize batch
During examination, testing efficiency and testing time are just had a lot of restriction, depend merely on and man-to-man manually gone, it is evident that be unable to reach
The requirement of shipment in batches, but, there is presently no automated test tool and realize debugging test job, manual testing's mode is deposited
Low at testing efficiency, the testing time is longer, can not meet the defect of batch shipment requirement.
Utility model content
The technical problems to be solved in the utility model is, the above-mentioned manual testing's mode for prior art exists test
Inefficiency, the testing time is longer, can not meet batch shipment requirement defect, it is provided that one can realize automatization debugging test
Work, improve testing efficiency, saving testing time, the functional test dress being used for testing PCBA that batch shipment requires can be met
Put.
This utility model solves its technical problem and be the technical scheme is that a kind of function for testing PCBA of structure
Test device, including regulated power supply, PC, programmable device, communication module, square wave generation module, High Precision Multimeter, display, biography
Input board, cylinder sensor, beginning button, cancel button and stopping key；Described transmission plate is provided with the relay control being connected
Making sheet and fictitious load, relay is switched over, for described PCBA by described Control buttress according to the flow process being previously set
Thering is provided fictitious load, described fictitious load is connected with described Control plate, is used for simulating actual test environment；Described voltage stabilizing
Power supply provides stable power supply for described PCBA, and described PCBA is connected with described transmission plate, described programmable device respectively with described PC
Connect with transmission plate, for the firmware program of described PCBA is carried out automatic burning, described communication module respectively with described PC and
Transmission plate connects, is used for providing for described PC and Control plate controlling passage, and described square wave generation module is respectively with described
PC and transmission plate connect, are used for generating square wave and providing it to described PCBA detecting, and described High Precision Multimeter is respectively
Being connected with described PC and transmission plate, be used for measuring the voltage of described PCBA, electric current and resistance, described display is with described PC even
Connect, for showing that the test parameter relevant with test item and measurement result information, described cylinder sensor and described transmission plate are even
Connect, for detecting whether described PCBA puts in place, described beginning button is connected with described transmission plate, for starting the test of board
Journey, described cancellation button is connected with described transmission plate, for cancelling the test process of described board, described in stop key with described
Transmission plate connects, is used for carrying out board entirety power-off, and makes all module from service.
In the device for testing functions for testing PCBA of the present invention, also include earth leakage protective device and ac contactor
Device, described earth leakage protective device is connected with described regulated power supply, end instrument prevent electric leakage, described A.C. contactor after protection
It is connected with described earth leakage protective device and PCBA respectively, for load equipment is carried out overload protection.
In the device for testing functions for testing PCBA of the present invention, also include multi-serial-port card and scanner, institute
State multi-serial-port card to be connected with described PC, for the pci bus of described PC expands multiple serial ports and described scanner communication, institute
State scanner to be connected with described multi-serial-port card, for scanning barcode, described PCBA is marked.
In the device for testing functions for testing PCBA of the present invention, also include IO card, described IO card respectively with
Described PC and transmission plate connect, are used for expanding multiple IO by pci bus, are come described relay control by described transmission plate
The relay of making sheet switches over.
In the device for testing functions for testing PCBA of the present invention, also include Switching Power Supply, described switch electricity
Source is connected, for powering with described transmission plate and stopping key respectively.
In the device for testing functions for testing PCBA of the present invention, also including supply socket, described power supply is inserted
Seat is connected with described display, PC and High Precision Multimeter respectively.
In the device for testing functions for testing PCBA of the present invention, also include at least one fan, described wind
Fan is connected with described Switching Power Supply, for dispelling the heat to the described device for testing functions for testing PCBA.
In the device for testing functions for testing PCBA of the present invention, described square wave generation module is connect by USB
Mouth is connected with described PC.
In the device for testing functions for testing PCBA of the present invention, described High Precision Multimeter is turned by PCI
Gpib bus is connected with described PC.
In the device for testing functions for testing PCBA of the present invention, the number of described PCBA is two, described
The number of square wave generation module is two, and the number of described High Precision Multimeter is two, and the number of described earth leakage protective device is
Two, the number of described A.C. contactor is two, and the number of described programmable device is two, and the number of described scanner is two
Individual, the number of described cylinder sensor is four, and the number of described beginning button is two, the number of described Control plate
Being two, the number of described fictitious load is two.
Implement the device for testing functions for testing PCBA of the present utility model, have the advantages that owing to arranging
Programmable device, communication module, square wave generation module, High Precision Multimeter, Control plate, fictitious load, cylinder sensor,
Start button, cancel button and stopping key, be equivalent to board incorporate the test condition simulation of PCBA, Communication Control return with
And parameter measurement, as long as manually placing PCBA to test position and to press beginning button, testing after table can return automatically
Returning test result, its mode of operation is simple, greatly reduces artificial intervention, owing to it has voltage measurement, square wave generation, ginseng
The several functions such as number measurement, firmware program burning, communication, relay switching, fictitious load and PCBA input detection, in its test
Hold abundant, so automatization's debugging test job, raising testing efficiency, saving testing time can be realized, can meet batch shipment
Requirement.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, the accompanying drawing in describing below is only
It is embodiments more of the present utility model, for those of ordinary skill in the art, before not paying creative work
Put, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is this utility model structural representation in one embodiment of device for testing functions testing PCBA.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of this utility model rather than whole
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under making creative work premise
The every other embodiment obtained, broadly falls into the scope of this utility model protection.
At this utility model in the device for testing functions embodiment testing PCBA, this function being used for testing PCBA is surveyed
The structural representation of electricity testing device is as shown in Figure 1.In Fig. 1, this device for testing functions being used for testing PCBA include regulated power supply 1,
PC2, programmable device 3, communication module 4, square wave generation module 5, High Precision Multimeter 6, display 7, transmission plate 8, cylinder sensor
9, start button 10, cancel button 11 and stop key 12；Wherein, transmission plate 8 is provided with Control plate 81 and simulation is negative
Carrying 82, Control plate 81 is connected with fictitious load 82, and Control plate 81 is for according to the flow process pair being previously set
Relay switches over, and switches to PCBA to provide fictitious load by relay, and fictitious load 82 is with Control plate 81 even
Connect, for providing various fictitious load, simulate actual test environment.It is noted that Control plate 81 and simulation are negative
The number carrying 82 is multiple, and the number of Control plate 81 and fictitious load 82 is equal, depicts two in Fig. 1 as an example
Individual Control plate 81 and two fictitious loads 82.
In the present embodiment, regulated power supply 1 provides stable power supply for PCBA, and the number of PCBA can be multiple, work in Fig. 1
Depicting two PCBA, PCBA for example to be connected with transmission plate 8, transmission plate 8 is used for providing transmission channel, by all periphery circuits
It is interconnected.Programmable device 3 respectively with PC2 and transmission plate 8 be connected, for the firmware program of PCBA is carried out automatic burning, compile
The number of journey device 3 can be multiple, depicts two programmable devices 3 in Fig. 1 as an example, communication module 4 respectively with PC2 and transmission
Plate 8 connects, for providing control passage, make PC2 and Control plate 81 carry out communication, square wave generation module 5 respectively with PC2
Connect with transmission plate 8, for generating square wave, and square wave be supplied to PCBA detect, square wave generation module 5 is connect by USB
Mouth is connected with PC2.In the present embodiment, the number of square wave generation module 5 is two, certainly, under the certain situation of the present embodiment,
The number of square wave generation module 5 can also be one or more, the most how many, needs to determine according to the quantity of PCBA.
In the present embodiment, High Precision Multimeter 6 is connected, for measuring the voltage of PCBA, electricity with PC2 and transmission plate 8 respectively
Stream and resistance, High Precision Multimeter 6 turns gpib bus by PCI and is connected with PC2.In the present embodiment, High Precision Multimeter 6
Number is two, and certainly, under the certain situation of the present embodiment, the number of High Precision Multimeter 6 can also be one or more, tool
Body is how many, needs to determine according to the quantity of PCBA.Display 7 connects with PC2, for the display survey relevant with test item
Examination parameter and measurement result information, cylinder sensor 9 is connected with transmission plate 8, for detecting the input of PCBA, detects
Whether PCBA puts in place, and the number of cylinder sensor 9 can be multiple, depicts four cylinder sensors 9 in Fig. 1 as an example.
Under the certain situation of the present embodiment, High Precision Multimeter 6 and square wave generation module 5 all can use board to realize.
In the present embodiment, start button 10 and be connected, for starting the test process of board with transmission plate 8, say, that press
Lower beginning button 10, board will start test process.The number starting button 10 can be multiple, draws as an example in Fig. 1
Go out two and start button 10.Cancel button and 11 transmission plates 8 connect, for cancelling the test process of board, namely when pressing
During lower cancellation button 11, the test process of board will be cancelled, and stopping key 12 is connected with transmission plate 8, for overall to board
Carry out power-off, and make all module from service, say, that when press stop key 12 time, board entirety power-off, all moulds
Block quits work.
In the present embodiment, owing to being provided with programmable device 3, communication module 4, square wave generation module 5, High Precision Multimeter 6, continuing
Appliance controling plate 81, fictitious load 82, cylinder sensor 9, start button 10, cancel button 11 and stop key 12, be equivalent to
Board incorporates the test condition simulation of PCBA, Communication Control returns and parameter measurement, as long as manually placing PCBA to test
Beginning button 10 is also pressed in position, tests after table meeting auto-returned test result, and its mode of operation is simple, significantly subtracts
Lack artificial intervention, owing to it has voltage measurement, square wave generation, parameter measurement, firmware program burning, communication, relay
The several functions such as switching, fictitious load and PCBA input detection, its test is abundant in content, so automatization's debugging test can be realized
Work, improve testing efficiency, saving testing time, batch shipment requirement can be met.
In the present embodiment, this device for testing functions being used for testing PCBA also includes earth leakage protective device 13 and A.C. contactor
14, wherein, earth leakage protective device 13 is connected with regulated power supply 1, end instrument prevent electric leakage, A.C. contactor 14 points after protection
It is not connected with earth leakage protective device 13 and PCBA, for load equipment being played certain overload protection function.In the present embodiment, leakage
The number of non-electricity protector 13 and A.C. contactor 14 can be multiple, depicts two earth leakage protective devices 13 in Fig. 1 as an example
With two A.C. contactors 14.
In the present embodiment, this device for testing functions being used for testing PCBA also includes multi-serial-port card 15 and scanner 16, many
Serial port board 15 is connected with PC2, is used for the pci bus of PC is expanded multiple serial ports, and these multiple serial ports can be with scanner communication.
Scanner 15 is connected with multi-serial-port card 15, be marked PCBA for scanning the bar code of product.The number of scanner 15 is permissible
For multiple, Fig. 1 depicts two scanneies 15 as an example.
In the present embodiment, this device for testing functions being used for testing PCBA also includes IO card 17, IO card 17 respectively with PC2 and
Transmission plate 8 connect, for expanding multiple IO by pci bus, by transmission plate 8 carry out the relay to Control plate 81
Switch over.
In the present embodiment, this device for testing functions being used for testing PCBA also includes Switching Power Supply 18, Switching Power Supply 18 points
Not with transmit plate 8 and stopping key and 12 be connected, for powering.This device for testing functions being used for testing PCBA also includes that power supply is inserted
Seat 19, supply socket 19 is connected with display 7, PC2 and High Precision Multimeter 6 respectively.This functional test being used for testing PCBA
Device also includes at least one fan 20, and fan 20 is connected with Switching Power Supply 18, for surveying for the function testing PCBA to this
Electricity testing device dispels the heat.The number of fan 20 can be multiple, depicts two fans 20 in Fig. 1 as an example.
In a word, in the present embodiment, this device for testing functions being used for testing PCBA provide shirtsleeve operation method and
Automated testing method, opens button 10 for one and just can complete all of test item, can be logical with online burning PCBA firmware program
Cross upper computer software to control this and for the device for testing functions testing PCBA, PCBA is tested, maximize reduce artificial dry
In advance, the workload of tester is reduced.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all at this
Within the spirit of utility model and principle, any modification, equivalent substitution and improvement etc. made, should be included in this utility model
Protection domain within.
Claims (10)
1. the device for testing functions being used for testing PCBA, it is characterised in that include regulated power supply, PC, programmable device, communication mould
Block, square wave generation module, High Precision Multimeter, display, transmission plate, cylinder sensor, beginning button, cancellation button and stopping
Button；Described transmission plate is provided with the Control plate and fictitious load being connected, and described Control buttress is according in advance
Relay is switched over by the flow process set, and provides fictitious load, described fictitious load and described relay control for described PCBA
Making sheet connects, is used for simulating actual test environment；Described regulated power supply provides stable power supply for described PCBA, described PCBA with
Described transmission plate connects, and described programmable device is connected with described PC and transmission plate, respectively for entering the firmware program of described PCBA
The automatic burning of row, described communication module is connected with described PC and transmission plate, respectively for carrying for described PC and Control plate
For controlling passage, described square wave generation module is connected with described PC and transmission plate, is used for generating square wave and providing it to respectively
Described PCBA detects, and described High Precision Multimeter is connected with described PC and transmission plate, respectively for measuring described PCBA's
Voltage, electric current and resistance, described display connects with described PC, for showing the test parameter relevant with test item and measuring knot
Really information, described cylinder sensor is connected with described transmission plate, is used for detecting whether described PCBA puts in place, described beginning button with
Described transmission plate connects, is used for starting the test process of board, and described cancellation button is connected with described transmission plate, is used for cancelling institute
State the test process of board, described in stop key be connected with described transmission plate, for board entirety being carried out power-off, and make to own
Module from service.
Device for testing functions for testing PCBA the most according to claim 1, it is characterised in that also include earth leakage protective
Device and A.C. contactor, described earth leakage protective device is connected with described regulated power supply, end instrument prevent electric leakage, institute after protection
State A.C. contactor to be connected with described earth leakage protective device and PCBA respectively, for load equipment is carried out overload protection.
Device for testing functions for testing PCBA the most according to claim 2, it is characterised in that also include multi-serial-port card
And scanner, described multi-serial-port card is connected with described PC, sweep with described for the pci bus of described PC is expanded multiple serial ports
Retouching instrument communication, described scanner is connected with described multi-serial-port card, is marked described PCBA for scanning barcode.
Device for testing functions for testing PCBA the most according to claim 3, it is characterised in that also include IO card, institute
State IO card respectively with described PC and transmission plate be connected, for expanding multiple IO by pci bus, it is right to be come by described transmission plate
The relay of described Control plate switches over.
Device for testing functions for testing PCBA the most according to claim 4, it is characterised in that also include switch electricity
Source, described Switching Power Supply is connected, for powering with described transmission plate and stopping key respectively.
Device for testing functions for testing PCBA the most according to claim 5, it is characterised in that also include that power supply is inserted
Seat, described supply socket is connected with described display, PC and High Precision Multimeter respectively.
Device for testing functions for testing PCBA the most according to claim 6, it is characterised in that also include at least one
Fan, described fan is connected with described Switching Power Supply, for dispelling the heat to the described device for testing functions for testing PCBA.
Device for testing functions for testing PCBA the most according to claim 1, it is characterised in that described square wave generates mould
Block is connected with described PC by USB interface.
Device for testing functions for testing PCBA the most according to claim 1, it is characterised in that described high-precision universal
Table turns gpib bus by PCI and is connected with described PC.
Device for testing functions for testing PCBA the most according to claim 3, it is characterised in that described PCBA's is individual
Number is two, and the number of described square wave generation module is two, and the number of described High Precision Multimeter is two, and described electric leakage is protected
The number protecting device is two, and the number of described A.C. contactor is two, and the number of described programmable device is two, described scanner
Number be two, the number of described cylinder sensor is four, and the number of described beginning button is two, described relay control
The number of making sheet is two, and the number of described fictitious load is two.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201620441157.2U CN205844473U (en) | 2016-05-13 | 2016-05-13 | A kind of device for testing functions for testing PCBA |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620441157.2U CN205844473U (en) | 2016-05-13 | 2016-05-13 | A kind of device for testing functions for testing PCBA |
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| CN107068022A (en) * | 2017-03-08 | 2017-08-18 | 深圳市帝晶光电科技有限公司 | A kind of control circuit of efficient LCM tests |
| CN107462825A (en) * | 2017-08-08 | 2017-12-12 | 吉林师范大学 | For detecting FPCA and PCBA signal output method and equipment |
| CN107704261A (en) * | 2017-11-24 | 2018-02-16 | 广东乐心医疗电子股份有限公司 | Software burning system and software burning method |
| CN108181573A (en) * | 2017-12-29 | 2018-06-19 | 深圳怡化电脑股份有限公司 | The test device of PCBA |
| CN108693415A (en) * | 2017-04-11 | 2018-10-23 | 卡斯柯信号有限公司 | A kind of test system and method for semaphore drive system |
| CN109298307A (en) * | 2018-09-26 | 2019-02-01 | 广西桂芯半导体科技有限公司 | Semiconductor packages detection system |
| CN109581192A (en) * | 2018-12-12 | 2019-04-05 | 襄阳蓬达高新科技有限公司 | A kind of PCBA powers on rear test device and system |
| CN109752640A (en) * | 2018-12-20 | 2019-05-14 | 成都世源频控技术股份有限公司 | The highly integrated test macro of crystal oscillator |
| TWI673650B (en) * | 2018-09-18 | 2019-10-01 | 沅聖科技股份有限公司 | Burning control system and method |
| CN110412976A (en) * | 2019-08-28 | 2019-11-05 | 中国农业大学 | A kind of function test system and its test method of electric machine controller PCBA board |
| CN112153549A (en) * | 2020-09-16 | 2020-12-29 | 杭州兆华电子有限公司 | Type _ C earphone PCBA, electrical parameter testing system and testing method thereof |
| CN112505523A (en) * | 2020-11-23 | 2021-03-16 | 邓文言 | PCBA function test system |
| CN113687214A (en) * | 2021-08-03 | 2021-11-23 | 浙江台运汽车科技有限公司 | LabVIEW-based assembled printed circuit board detection device and method thereof |
| CN114594372A (en) * | 2022-05-10 | 2022-06-07 | 东莞市新一电子有限公司 | Test tool |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107068022A (en) * | 2017-03-08 | 2017-08-18 | 深圳市帝晶光电科技有限公司 | A kind of control circuit of efficient LCM tests |
| CN108693415A (en) * | 2017-04-11 | 2018-10-23 | 卡斯柯信号有限公司 | A kind of test system and method for semaphore drive system |
| CN107462825A (en) * | 2017-08-08 | 2017-12-12 | 吉林师范大学 | For detecting FPCA and PCBA signal output method and equipment |
| CN107462825B (en) * | 2017-08-08 | 2019-11-29 | 吉林师范大学 | For detecting the signal output method and equipment of FPCA and PCBA |
| CN107704261A (en) * | 2017-11-24 | 2018-02-16 | 广东乐心医疗电子股份有限公司 | Software burning system and software burning method |
| CN108181573A (en) * | 2017-12-29 | 2018-06-19 | 深圳怡化电脑股份有限公司 | The test device of PCBA |
| TWI673650B (en) * | 2018-09-18 | 2019-10-01 | 沅聖科技股份有限公司 | Burning control system and method |
| CN109298307A (en) * | 2018-09-26 | 2019-02-01 | 广西桂芯半导体科技有限公司 | Semiconductor packages detection system |
| CN109581192A (en) * | 2018-12-12 | 2019-04-05 | 襄阳蓬达高新科技有限公司 | A kind of PCBA powers on rear test device and system |
| CN109752640A (en) * | 2018-12-20 | 2019-05-14 | 成都世源频控技术股份有限公司 | The highly integrated test macro of crystal oscillator |
| CN110412976A (en) * | 2019-08-28 | 2019-11-05 | 中国农业大学 | A kind of function test system and its test method of electric machine controller PCBA board |
| CN112153549A (en) * | 2020-09-16 | 2020-12-29 | 杭州兆华电子有限公司 | Type _ C earphone PCBA, electrical parameter testing system and testing method thereof |
| CN112505523A (en) * | 2020-11-23 | 2021-03-16 | 邓文言 | PCBA function test system |
| CN113687214A (en) * | 2021-08-03 | 2021-11-23 | 浙江台运汽车科技有限公司 | LabVIEW-based assembled printed circuit board detection device and method thereof |
| CN114594372A (en) * | 2022-05-10 | 2022-06-07 | 东莞市新一电子有限公司 | Test tool |
| CN114594372B (en) * | 2022-05-10 | 2022-08-12 | 东莞市新一电子有限公司 | Test tool |
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