CN104793122B - Circuit board function test equipment - Google Patents
Circuit board function test equipment Download PDFInfo
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- CN104793122B CN104793122B CN201410026799.1A CN201410026799A CN104793122B CN 104793122 B CN104793122 B CN 104793122B CN 201410026799 A CN201410026799 A CN 201410026799A CN 104793122 B CN104793122 B CN 104793122B
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Abstract
The present invention provides a kind of circuit board function test equipment.The circuit board function test equipment includes：Test needle bed（10）, circuit board under test and test needle bed（10）It is correspondingly arranged；Pressing device（20）, with test needle bed（10）It is oppositely arranged, and circuit board under test is pressed on test needle bed（10）On；Detecting system（30）, it is connected to circuit board under test, and detected automatically to circuit board under test.Circuit board function test equipment according to the present invention can solve the problem of that circuit board testing step is complicated in the prior art and be easy to cause inspector's erroneous judgement.
Description
Technical field
The present invention relates to device fabrications and field of electrical control, in particular to a kind of circuit board function test equipment.
Background technology
At present in the circuit board testing field of household electrical appliance, function survey is mainly carried out to circuit board using manual type
Examination, test fixture is made using materials such as bakelite plate, probe, resistance, 220 indicator lights, distant manually then by human hand work dial-up
Control, checks corresponding test lamp and display to judge whether controller is working properly.Such method test type is more, test
Step is complicated, be easy to cause inspector's erroneous judgement.
Invention content
The present invention is intended to provide a kind of circuit board function test equipment, multiple to solve circuit board testing step in the prior art
It is miscellaneous, it be easy to cause the problem of inspector judges by accident.
To achieve the goals above, according to an aspect of the invention, there is provided a kind of circuit board function test equipment, packet
It includes：Test needle bed, circuit board under test are correspondingly arranged with test needle bed；Pressing device is oppositely arranged with test needle bed, and will be to be measured
Circuit board is pressed in test needle bed；Detecting system is connected to circuit board under test, and is detected automatically to circuit board under test.
Further, detecting system includes：Program input device, is connected to the input terminal of circuit board under test, and to be measured
Circuit board input test routine；Judgment means are detected, are connected to the output end of circuit board under test, and to the output of circuit board under test
It is detected judgement；Output device, the detection judging result of output detection judgment means.
Further, program input device includes program input panel and PLC, and PLC is connected to program input panel, and
The program inputted according to program input panel sends out control instruction.
Further, detection judgment means include relay, and relay is according to the control instruction of PLC to circuit board under test
Output carries out automatic detection and judges.
Further, output device includes display panel, and display panel is connect with detection judgment means, and shows that detection is sentenced
The detection judging result of disconnected device.
Further, the program input device of detecting system and detection judgment means are built in output device.
Further, pressing device includes telescoping mechanism and is connected to the pressing plate of the telescopic end of telescoping mechanism, pressing plate pressure
Tightly on circuit board under test.
Further, telescoping mechanism is cylinder, is fixedly connected by supporting rack between cylinder and test needle bed.
Further, the bottom of test needle bed is provided with the height adjustment seat for carrying out leveling to test needle bed.
Further, test needle bed includes testing base and the testing jig in testing base is removably arranged, to be measured
Circuit board is arranged on the tester rack.
It applies the technical scheme of the present invention, circuit board function test equipment includes：Test needle bed, circuit board under test with it is described
Test needle bed is correspondingly arranged；Pressing device is oppositely arranged with the test needle bed, and the circuit board under test is pressed on described
In test needle bed；Detecting system is connected to the circuit board under test, and is detected automatically to the circuit board under test.Right
When circuit board carries out functional test, circuit board under test can be pressed in test needle bed by pressing device and be positioned, so
Each function plate of circuit board under test is detected automatically by detecting system afterwards, therefore can be complete in test process
It realizes automation, is operated without staff, using simpler convenience, human cost can be saved, improve work effect
Rate realizes automatic detection, improves accuracy of detection.
Description of the drawings
The attached drawing for constituting the part of the present invention is used to provide further understanding of the present invention, schematic reality of the invention
Example and its explanation are applied for explaining the present invention, is not constituted improper limitations of the present invention.In the accompanying drawings：
Fig. 1 shows the structural schematic diagram of circuit board function test equipment according to an embodiment of the invention；And
Fig. 2 shows the structural principles of the detecting system of circuit board function test equipment according to an embodiment of the invention
Figure.
Reference numeral：10, test needle bed；20, pressing device；30, detecting system；40, display panel；11, height is adjusted
Seat；21, telescoping mechanism；22, pressing plate；23, supporting rack.
Specific implementation mode
Come that the present invention will be described in detail below with reference to attached drawing and in conjunction with the embodiments.It should be noted that not conflicting
In the case of, the features in the embodiments and the embodiments of the present application can be combined with each other.
As depicted in figs. 1 and 2, according to an embodiment of the invention, circuit board function test equipment includes test needle bed 10, pressure
Tight device 20 and detecting system 30 are provided with multiple probes in test needle bed 10, and circuit board under test is corresponding with test needle bed 10 to be set
It sets, and the contact on circuit board under test is in contact with the probe in test needle bed 10；Pressing device 20 is opposite with test needle bed 10
Setting, and installation space is formed between test needle bed 10, it is placed on the corresponding position in test needle bed 10 in circuit board under test
Afterwards, pressing device 20 can be adjusted circuit board under test is pressed in test needle bed 10, in order to circuit board under test and testing needle
Probe on bed 10 effectively contacts, and ensures the accuracy of test result；Detecting system 30 is connected to circuit board under test, and to be measured
Circuit board is detected automatically.
When carrying out functional test to circuit board under test, circuit board under test can be pressed on by adjusting pressing device 20
It is positioned in test needle bed 10, then each function plate of circuit board under test is examined automatically by detecting system 30
It surveys, therefore automation can be fully achieved in test process, operated without staff, use simpler convenience, energy
Human cost is enough saved, working efficiency is improved, realizes automatic detection, improves accuracy of detection.
Detecting system 30 includes that program input device, detection judgment means and output device, program input device are connected to
The input terminal of circuit board under test, and to circuit board under test input test routine；Detection judgment means are connected to circuit board under test
Output end, and judgement is detected to the output of circuit board under test；Output device is connect with detection judgment means, and exports detection
The detection judging result of judgment means, operating personnel can determine according to the output of output device.For different electricity to be measured
For the plate of road, it can not worry and input different test programs, without changing hardware device, therefore large number of equipment can be saved
Improvement cost.Three parts of detecting system 30 are worked in coordination, and directly can show quickly and intuitively test result, therefore
Testing efficiency can be improved, and comparatively fast obtains test result.
Preferably, program input device includes program input panel and PLC, and PLC is connected to program input panel, and root
The program inputted according to program input panel sends out control instruction.Operating personnel can by input panel to PLC write program into
The control of row circuit board importation.
Preferably, detection judgment means include relay, and relay is according to the control instruction of PLC to the defeated of circuit board under test
Go out to carry out automatic detection to judge.After the completion of PLC writes program, the output on circuit board under test can be carried out using relay
Automatic detection judges, and determines whether circuit board under test works normally according to judging result.
Output device includes display panel 40, and display panel 40 is connect with detection judgment means, and shows that detection judges dress
The detection judging result set.Preferably, in the present embodiment, output device includes installation casing, and the setting of display panel 40 is being pacified
Case the side of body, the program input device of detecting system 30 and detection judgment means are built in output device, and with it is aobvious
Show that panel 40 is connected, the judging result of detection judgment means is shown by display panel 40.The display panel 40 can also
It is integrated with the input panel of program input device so that operating personnel can input program by the display panel 40 and compile
Code, can also show testing result by the display panel 40, to realize the intensive of function, reduce the use of component, into
One step reduces cost.
Pressing device 20 includes telescoping mechanism 21 and is connected to the pressing plate 22 of the telescopic end of telescoping mechanism 21, passes through adjusting
The extension elongation of telescoping mechanism 21 can be such that pressing plate 22 is pressed on circuit board under test.Pressing device 20 herein can also be straight
Compressing structure was connected to be compressed, without telescoping mechanism 21 is added, such as buckle structure can be directly used, to be measured
When circuit board is placed in test needle bed 10, circuit board under test is pressed in test needle bed, other structures can also be used
Circuit board under test is pressed in test needle bed 10, such as pressing device 20 and test needle bed 10 are adjusted by adjusting bolt
The distance between etc..
In the present embodiment, the telescoping mechanism 21 of selection is cylinder, passes through supporting rack 23 between cylinder and test needle bed 10
It is fixedly connected, and is hung on the opposite side of test needle bed 10.
Preferably, the bottom of test needle bed 10 is provided with the height adjustment seat 11 for carrying out leveling to test needle bed 10,
Four height adjustment seats 11 are separately positioned on the bottom four corners of test needle bed 10, when carrying out functional test to circuit board under test,
The height of each height adjustment seat 11 can be adjusted so that test needle bed 10 can keep horizontal.
Preferably, test needle bed 10 includes testing base and the testing jig in testing base is removably arranged, to be measured
Circuit board is arranged on the tester rack.The testing base is Universal base, and there is unified interface to define, can be according to circuit under test
Plate is output and input, and different testing jigs is replaced in selection, without being replaced to pedestal.
When carrying out functional test to circuit board under test, test logic program is write using PLC, then 220V is utilized to exchange
Contact-relay and 12V, 24V relay etc. carry out automatic detection to circuit board output and judge.For the control of different type of machines
Logic can be detected using relay etc. as load with automatic imitation input control quantity, see that controller circuit board work is
It is no normal, it is final to realize automatic test.PLC and relay are used cooperatively, the different function mould of circuit board under test can be tested
Block, and the output of different types of circuit board under test is detected, checkability, and anti-electromagnetic interference capability can be promoted
By force, Qualified Products Rate can be further increased, the generation of production line missing inspection problem is effectively reduced.
It can be seen from the above description that the above embodiments of the present invention realize following technique effect：
1, simpler convenience is tested, detection efficiency can be effectively improved, improves detection accuracy, reduces inspector's erroneous judgement
Problem.
When 2, being detected to different circuit boards, it is only necessary to increase editor's test program, nothing needs to change device hardware, energy
Enough save large number of equipment improvement cost.
3, Qualified Products Rate can be further increased, the generation of production line missing inspection problem is effectively reduced.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, any made by repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (8)
1. a kind of circuit board function test equipment, which is characterized in that including：
Test needle bed (10), circuit board under test are correspondingly arranged with the test needle bed (10)；
Pressing device (20) is oppositely arranged with the test needle bed (10), and the circuit board under test is pressed on the test
On needle bed (10)；
Detecting system (30) is connected to the circuit board under test, and is detected automatically to the circuit board under test；
The detecting system (30) includes：
Program input device, is connected to the input terminal of the circuit board under test, and to the circuit board under test input test routine；
Judgment means are detected, are connected to the output end of the circuit board under test, and examine to the output of the circuit board under test
It surveys and judges；
Output device exports the detection judging result of the detection judgment means,
The output device includes display panel (40), and the display panel (40) connect with the detection judgment means, and shows
Show the detection judging result of the detection judgment means, the input panel of display panel (40) and described program input unit
It is integrated,
The output device includes installation casing, and display panel (40) is arranged in the side of the installation casing.
2. circuit board function test equipment according to claim 1, which is characterized in that described program input unit includes journey
Sequence input panel and PLC, the PLC are connected to described program input panel, and according to the input of described program input panel
Program sends out control instruction.
3. circuit board function test equipment according to claim 2, which is characterized in that the detection judgment means include after
Electric appliance, the relay carry out automatic detection to the output of the circuit board under test according to the control instruction of the PLC and judge.
4. circuit board function test equipment according to claim 1, which is characterized in that the program of the detecting system (30)
Input unit and detection judgment means are built in the output device.
5. circuit board function test equipment according to claim 1, which is characterized in that the pressing device (20) includes stretching
Contracting mechanism (21) and be connected to the telescoping mechanism (21) telescopic end pressing plate (22), the pressing plate (22) is pressed on described
On circuit board under test.
6. circuit board function test equipment according to claim 5, which is characterized in that the telescoping mechanism (21) is gas
Cylinder is fixedly connected between the cylinder and the test needle bed (10) by supporting rack (23).
7. circuit board function test equipment according to claim 1, which is characterized in that the bottom of the test needle bed (10)
It is provided with the height adjustment seat (11) for carrying out leveling to the test needle bed (10).
8. circuit board function test equipment according to claim 1, which is characterized in that the test needle bed (10) includes surveying
Examination pedestal and the testing jig being removably arranged in the testing base, the circuit board under test are arranged in the testing jig
On.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410026799.1A CN104793122B (en) | 2014-01-21 | 2014-01-21 | Circuit board function test equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410026799.1A CN104793122B (en) | 2014-01-21 | 2014-01-21 | Circuit board function test equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104793122A CN104793122A (en) | 2015-07-22 |
| CN104793122B true CN104793122B (en) | 2018-09-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410026799.1A Active CN104793122B (en) | 2014-01-21 | 2014-01-21 | Circuit board function test equipment |
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| Country | Link |
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| CN (1) | CN104793122B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107688105B (en) * | 2017-08-14 | 2020-05-19 | 通元科技(惠州)有限公司 | But integrated circuit is height-adjusting's testing arrangement for board |
| CN109375591B (en) * | 2018-09-30 | 2021-08-27 | 珠海市运泰利自动化设备有限公司 | Whole line precision design method of intelligent production line |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202351358U (en) * | 2011-10-17 | 2012-07-25 | 中国电力科学研究院 | On-line testing device of PCB (printed circuit board) of electric energy meter |
| CN202770865U (en) * | 2012-07-30 | 2013-03-06 | 广州三晶电气有限公司 | Movable test bracket |
| CN202956398U (en) * | 2012-10-29 | 2013-05-29 | 安徽动力源科技有限公司 | Test platform of circuit board |
| CN202995027U (en) * | 2012-12-26 | 2013-06-12 | 北京煜邦电力技术有限公司 | Ammeter detection system |
| CN203204119U (en) * | 2013-04-16 | 2013-09-18 | 扬州虹扬科技发展有限公司 | Fast insulation testing device |
| CN203688752U (en) * | 2014-01-21 | 2014-07-02 | 格力电器（武汉）有限公司 | Circuit board function testing device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101937053A (en) * | 2010-07-30 | 2011-01-05 | 蚌埠依爱消防电子有限责任公司 | Device for automatically testing circuit board with microprocessor |
-
2014
- 2014-01-21 CN CN201410026799.1A patent/CN104793122B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202351358U (en) * | 2011-10-17 | 2012-07-25 | 中国电力科学研究院 | On-line testing device of PCB (printed circuit board) of electric energy meter |
| CN202770865U (en) * | 2012-07-30 | 2013-03-06 | 广州三晶电气有限公司 | Movable test bracket |
| CN202956398U (en) * | 2012-10-29 | 2013-05-29 | 安徽动力源科技有限公司 | Test platform of circuit board |
| CN202995027U (en) * | 2012-12-26 | 2013-06-12 | 北京煜邦电力技术有限公司 | Ammeter detection system |
| CN203204119U (en) * | 2013-04-16 | 2013-09-18 | 扬州虹扬科技发展有限公司 | Fast insulation testing device |
| CN203688752U (en) * | 2014-01-21 | 2014-07-02 | 格力电器（武汉）有限公司 | Circuit board function testing device |
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| Publication number | Publication date |
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| CN104793122A (en) | 2015-07-22 |
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