CN103487710A - Circuit testing vibrating device - Google Patents
Circuit testing vibrating device Download PDFInfo
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- CN103487710A CN103487710A CN201210194548.5A CN201210194548A CN103487710A CN 103487710 A CN103487710 A CN 103487710A CN 201210194548 A CN201210194548 A CN 201210194548A CN 103487710 A CN103487710 A CN 103487710A
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- determinand
- shaking device
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Abstract
A circuit testing vibrating device comprises one or more connection modules, a testing device and a stirring device or a vibrating platform, wherein each connection module is provided with one or more conductor terminals or connectors, and each conductor terminal or connector is provided with one or more connection terminals; the testing device is electrically connected with the connection modules through one conductor terminal or connection or through the conductor terminals or connectors, is used for measuring the current, the voltage and the resistance of a circuit, and can judge whether a line has an open circuit or a short circuit and whether parts are welded or not; the stirring device or the vibrating platform applies force to or vibrates an object to be tested intermittently so that the object to be tested can produce intermittent reciprocating vibration or deformation bending. Thus, the object to be tested, having deficiency in the circuits, can be effectively found when circuit measurement is executed.
Description
Technical field
The present invention is a kind of circuit test device, and whether espespecially a kind of signal line for testing electronic element has proving installation short, that open circuit.
Background technology
The combination that adopts widely at present multiple module in electronic installation realizes the application of various functions, between modules, be to be connected with motherboard by various signal lines, to reach the mutual transmission of various data-signals, and signal line comprised flexible circuit board is arranged, winding displacement or cable etc.
In view of the quality of signal line is occupied very important role in the use of electronic installation, in electronic installation, each electronic component and functional module all need to maintain by various signal lines transmission and the reception of signal, have because QC is bad when signal line and open circuit or during the situation of short circuit, will cause the funtion part of electronic installation or all lose efficacy, therefore normal in order to ensure the functional operation of signal line, signal line all can be in advance via testing electrical property, take and guarantees that quality that its signal transmits is for well.
The existing test mode for signal line, that design is tested by one group of measurement jig, generally speaking measurement jig has one or more groups connecting interface, in order to connect determinand, it is at least one end of signal line, and by after one group of connecting interface input current wherein, after making electric current via determinand, be back to again on another connecting interface or a certain part, as IC or LED lamp, measure by this variation of the resistance value of determinand, as measurement has when abnormal, mean that determinand has short, the abnormal case such as open circuit and must be determined defective products, thereby reach the purpose of detection.
Yet, current detection mode is only in a fixed manner, fixedly the two ends of determinand are detected, because determinand also has a plurality of transfer wires simultaneously, especially defective products is easy to cause the fracture of transfer wire in the process of bending and causes signal line that situation short, that open circuit is arranged, existing proving installation also can't detect determinand in the situation of bending or deformation, whether still keeps normal channel status, thereby positive improved necessity is arranged.
Summary of the invention
Therefore in order effectively to overcome aforementioned mentioned shortcoming, the invention provides and a kind ofly can, to the intermittent application of force of deposits yields to be measured or vibrations, make this determinand produce the circuit test shaking device of intermittent reciprocal vibrations or deformation bending.
Another object of the present invention is to provide a kind ofly can carry out dynamic testing electrical property to determinand, to detect the testing electrical property of determinand dynamically the time.
Another object of the present invention is to provide a kind ofly can carry out static state and dynamic dual test to determinand, and then more effective and comprehensive detection mode can be provided.
The present invention discloses a kind of test shaking device, is simplified illustration, only with two electric connecting terminals the most often using as explanation.It comprises at least one link block, is provided with link, and described the first link has a plurality of splicing ears; Whether one proving installation is electrically connected to described link block by wire, in order to the measurement of the circuit values of carrying out determinand and differentiate circuit and have and open circuit or short circuit.One striking gear is arranged at a side adjacent position of described link block, and the determinand that is connected in described link block is produced to the intermittent application of force, makes described determinand produce intermittent reciprocal vibrations, or the deformation bending.
The present invention discloses a kind of test shaking device, comprises a carrying platform; One first link block, have one first link, and a determinand is connected in described the first link, and described the first link block and described determinand are that bearing is on described carrying platform; One proving installation, be connected in described the first link block, in order to the measurement of the circuit values of carrying out described determinand; One platform percussion mechanism, be linked to described carrying platform, in order to described carrying platform is applied to a shaking force, makes described determinand produce intermittent reciprocal vibrations or deformation bending.
The effect that the present invention can promote is: by circuit test shaking device of the present invention, can carry out dynamic testing electrical property to determinand, the flaw that the circuit that so can reach determinand is generally being commonly used static test and can't be found to.The present invention also can carry out static state and dynamic dual test to determinand, and then more effective and comprehensive detection mode can be provided.
The accompanying drawing explanation
The stereographic map that Fig. 1 is first embodiment of the invention;
Fig. 2 is the stereographic map of first embodiment of the invention while being detected;
Fig. 3 is the side view of first embodiment of the invention while being detected;
The stereographic map that Fig. 4 is second embodiment of the invention;
Fig. 5 is the side view of second embodiment of the invention while being detected;
Fig. 6 is the side view of third embodiment of the invention while being detected.
Drawing reference numeral:
10 first link block 12 circuit boards
14 first link 20 second link blocks
22 circuit board 24 second links
30 proving installation 32 first wires
34 second wire 40 striking gears
42 vibrations generator 422 rotating shafts
44 axle bed 46 bodies of rod
50 determinand 60 striking gears
62 air supply source 64 wireways
642 gas orifice 66 valves
70 carrying platform 72 platform percussion mechanisms
I1 horizontal vibrating direction I2 vertical vibration direction
Embodiment
Referring to shown in Fig. 1, is the stereographic map of first embodiment of the invention.As shown in the figure, circuit test shaking device of the present invention includes one first link block 10, one second link block 20, a proving installation 30 and a striking gear 40, wherein the first link block 10 can have at least one circuit board 12, and be provided with one first 14 of link 14, the first links there are a plurality of splicing ear (not shown) on circuit board 12.Similarly, the second link block 20 can have at least one circuit board 22, also be provided with one second link 24 on circuit board 22, the second link 24 has a plurality of splicing ear (not shown), makes a determinand can be electrically connected between the first link 14 and the second link 24 to carry out electrical detection.
Proving installation 30 is electrically connected to the first link block 10 and the second link block 20 by one first wire 32 and one second wire 34 respectively, in order to the measurement of the circuit values of carrying out determinand and differentiate circuit and whether have and open circuit or short circuit, the first wire 32 and 34, the second wire have respectively a plurality of signal line (not shown), and with the corresponding connection mutually of a plurality of terminals of the first link 14 and the second link 24.
Separately please consult shown in Fig. 2 and Fig. 3 the stereographic map while being detected for first embodiment of the invention and side view simultaneously.Between the first link 14 and the second link 24, be to connect a determinand 50, so that the circuit of determinand 50 is carried out to electrical test, wherein determinand 50 has a plurality of conducting wires, can be respectively with the splicing ear of the first link 14 and the second link 24 is corresponding one by one, be an electrical connection.Determinand 50 may be selected to be a film printing electronic cable, flexible flat bus cable (FFC), flexible printed wiring board (FPC), electric wire, Teflon line, coaxial wire, mixed type wire rod or one of two or more combination wire rod wherein.
30 of proving installations are by the first wire 32 input currents, after making electric current via the first link block 10, determinand 50 and the second link block 20, thoroughly by the second wire 34, being back to proving installation 30 is again measured, 30 variations that can measure by this circuit values of each conducting wire on determinand 50 of proving installation, whether have and open circuit or short circuit in order to the circuit of differentiating determinand 50, because this measurement mode belongs to known techniques, in this, no longer carefully state.
Characteristics of the present invention are that a side adjacent position of the determinand 50 between the first link block 10 and the second link block 20 is provided with striking gear 40, the determinand 50 can be used for being connected between the first link block 10 and the second link block 20 produces the intermittent power of stirring, make determinand 50 can produce intermittent reciprocal bending or deformation, as shown in Figure 3, so can reach the conducting wire that makes determinand 50 in the situation that detected via intermittent reciprocal bending or deformation, be convenient to determinand 50 in the situation that via bending or deformation, whether can more positively detect determinand 50 has and opens circuit or the situation of short circuit.
Please consult shown in Fig. 4 and Fig. 5 simultaneously, be respectively the stereographic map of second embodiment of the invention and the side view while being detected.As shown in the figure, compared to the first embodiment, dissimilarity in the second embodiment of the present invention is the structure of striking gear 60, the striking gear 60 of the second embodiment includes an air supply source 62 and a wireway 64, wherein air supply source 62 is the high-pressure gas containers that can be used for providing gases at high pressure, one end of wireway 64 is connected in air supply source 62, and extend between the first link block 10 and the second link block 20, and there is a puff prot 642 towards determinand 50 at the other end of wireway 64, can separately be provided with a valve 66 on wireway 64 again, can control the interior gas flow of wireway 64 via valve 66, by above-mentioned structure, when determinand 50 is detected, striking gear 60 can be by the control of valve 66, making puff prot 642 produce intermittent gases at high pressure sprays towards determinand 50, the pressure directly sprayed by gases at high pressure makes determinand 50 can stressedly produce toward the vibrations bending of renaturation or the effect that deformation reaches detection.
Fig. 6 is the side view of third embodiment of the invention while being detected.In this embodiment, it includes a carrying platform 70 and a platform percussion mechanism 72.After determinand 50 is linked between the first link block 10 and the second link block 20, can be placed on carrying platform 70.Platform percussion mechanism 72 can apply to carrying platform 70 shaking force of a horizontal vibrating direction I2 or vertical vibration direction I1, and then makes determinand 50 produce intermittent reciprocal bending or deformation, then is detected by 30 pairs of determinands 50 of proving installation.In the vertical kenel of another group of the present embodiment, also can be by proving installation 30 bearings on this carrying platform 70.
In application facet, the present invention can be used for carrying out the measurement of the circuit values of the determinands such as flexible circuit board, soft row's standard lines, circuit board, electronic wire module, and this circuit values is to include one of resistance value, magnitude of voltage, current value, high frequency TDR resistance value, reflected value, whether also can open circuit or short circuit for the circuit of judging determinand, whether the part contact that also can differentiate on determinand is good.The measurement of circuit values can be resistance value and in order to judging circuit, whether disappearance is arranged, and as the break type short circuit, whether the part (as the LED lamp) that also can differentiate on determinand is normal.
From above stated specification, the present invention provides following advantage via the setting of striking gear:
1. by striking gear, determinand is imposed the external force of intermittent reciprocal vibrations bending or deformation, can test the flaw that the circuit of determinand can't be found at other static test.
2. can carry out static state or dynamic dual test to determinand, and then more effective and comprehensive detection mode can be provided.
To sum up institute is old, is only preferred embodiment of the present invention, not in order to limit the present invention; All other do not break away from the equivalence completed under disclosed spirit to be modified or displacement, all should be contained in claim.
Claims (13)
1. a circuit test shaking device, is characterized in that, described circuit test shaking device comprises:
One first link block, have one first link, and a determinand is connected in described the first link;
One proving installation, be connected in described the first link block, in order to the measurement of the circuit values of carrying out described determinand; And
One striking gear, produce the intermittent application of force to the described determinand that is connected in described the first link block, makes described determinand produce intermittent reciprocal vibrations or deformation bending.
2. as claim 1 a described circuit test shaking device, it is characterized in that, described striking gear includes the body of rod that a vibrations generator and is incorporated into described vibrations generator, and the described body of rod extends described determinand.
3. circuit test shaking device as claimed in claim 2, is characterized in that, described vibrations generator is incorporated into the described body of rod via an axle bed.
4. circuit test shaking device as claimed in claim 1, it is characterized in that, described striking gear comprises an air supply source and a wireway, described air supply source is for providing gases at high pressure, one end of described wireway is connected in described air supply source, and has a puff prot towards described determinand at the other end of described wireway.
5. circuit test shaking device as claimed in claim 4, is characterized in that, is provided with a valve on described wireway, via described valve, controls gas flow in described wireway, makes described puff prot produce intermittent gases at high pressure ejection.
6. circuit test shaking device as claimed in claim 1, it is characterized in that, described determinand refers to film printing electronic cable, flexible flat bus cable, flexible printed wiring board, electric wire, Teflon line, coaxial wire, mixed type wire rod or one of two or more combination wire rod wherein.
7. circuit test shaking device as claimed in claim 1, is characterized in that, described circuit values includes one of resistance value, magnitude of voltage, current value, high frequency TDR resistance value, reflected value.
8. circuit test shaking device as claimed in claim 1, feature is, described circuit test shaking device more includes one second link block, and described the second link block has one second link, and described determinand is electrically connected on described the second link block via described the second link.
9. a circuit test shaking device, is characterized in that, described circuit test shaking device comprises:
One carrying platform;
One first link block, have one first link, and a determinand is connected in described the first link, and described the first link block and described determinand are that bearing is on described carrying platform;
One proving installation, be connected in described the first link block, in order to the measurement of the circuit values of carrying out described determinand;
One platform percussion mechanism, be linked to described carrying platform, in order to described carrying platform is applied to a shaking force, makes described determinand produce intermittent reciprocal vibrations or deformation bending.
10. circuit test shaking device as claimed in claim 9, is characterized in that, described proving installation also bearing on described carrying platform.
11. circuit test shaking device as claimed in claim 9, it is characterized in that, described determinand refers to film printing electronic cable, flexible flat bus cable, flexible printed wiring board, electric wire, Teflon line, coaxial wire, mixed type wire rod or one of two or more combination wire rod wherein.
12. circuit test shaking device as claimed in claim 9, is characterized in that, described circuit values includes one of resistance value, magnitude of voltage, current value, high frequency TDR resistance value, reflected value.
13. circuit test shaking device as claimed in claim 9, it is characterized in that, described circuit test shaking device more includes one second link block, and described the second link block has one second link, and described determinand is electrically connected on described the second link block via described the second link.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210194548.5A CN103487710B (en) | 2012-06-13 | 2012-06-13 | Circuit test shaking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210194548.5A CN103487710B (en) | 2012-06-13 | 2012-06-13 | Circuit test shaking device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103487710A true CN103487710A (en) | 2014-01-01 |
| CN103487710B CN103487710B (en) | 2016-09-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210194548.5A Active CN103487710B (en) | 2012-06-13 | 2012-06-13 | Circuit test shaking device |
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| CN (1) | CN103487710B (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103926523A (en) * | 2014-04-18 | 2014-07-16 | 无锡优为照明科技有限公司 | Simulation device and method of poor contact conduction among conductors |
| CN104406752A (en) * | 2014-11-21 | 2015-03-11 | 武汉安凯电缆有限公司 | Radio frequency coaxial cable assembly vibration test device and method |
| CN108877608A (en) * | 2018-06-29 | 2018-11-23 | 武汉华星光电半导体显示技术有限公司 | Flexible display panels, bend test jig and bend test system |
| CN109001057A (en) * | 2018-06-13 | 2018-12-14 | 厦门多彩光电子科技有限公司 | A kind of device and method for testing LED welding wire quality |
| CN111829742A (en) * | 2019-03-29 | 2020-10-27 | Oppo（重庆）智能科技有限公司 | Electronic equipment vibration testing method and device, electronic equipment and storage medium |
| CN113567275A (en) * | 2021-09-23 | 2021-10-29 | 深圳荣耀智能机器有限公司 | Flexible circuit board test equipment |
| CN113671354A (en) * | 2021-09-03 | 2021-11-19 | 贝兹维仪器(苏州)有限公司 | Circuit board testing device of logging-while-drilling instrument |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103926523A (en) * | 2014-04-18 | 2014-07-16 | 无锡优为照明科技有限公司 | Simulation device and method of poor contact conduction among conductors |
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| CN104406752A (en) * | 2014-11-21 | 2015-03-11 | 武汉安凯电缆有限公司 | Radio frequency coaxial cable assembly vibration test device and method |
| CN109001057A (en) * | 2018-06-13 | 2018-12-14 | 厦门多彩光电子科技有限公司 | A kind of device and method for testing LED welding wire quality |
| CN108877608A (en) * | 2018-06-29 | 2018-11-23 | 武汉华星光电半导体显示技术有限公司 | Flexible display panels, bend test jig and bend test system |
| CN111829742A (en) * | 2019-03-29 | 2020-10-27 | Oppo（重庆）智能科技有限公司 | Electronic equipment vibration testing method and device, electronic equipment and storage medium |
| CN113671354A (en) * | 2021-09-03 | 2021-11-19 | 贝兹维仪器(苏州)有限公司 | Circuit board testing device of logging-while-drilling instrument |
| CN113567275A (en) * | 2021-09-23 | 2021-10-29 | 深圳荣耀智能机器有限公司 | Flexible circuit board test equipment |
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|---|---|
| CN103487710B (en) | 2016-09-28 |
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