CN102466737A - Auxiliary detection jig - Google Patents
Auxiliary detection jig Download PDFInfo
- Publication number
- CN102466737A CN102466737A CN2010105437929A CN201010543792A CN102466737A CN 102466737 A CN102466737 A CN 102466737A CN 2010105437929 A CN2010105437929 A CN 2010105437929A CN 201010543792 A CN201010543792 A CN 201010543792A CN 102466737 A CN102466737 A CN 102466737A
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- circuit board
- support plate
- under test
- rolled
- stock
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Abstract
The invention discloses an auxiliary detection jig, which is used for assisting a signal test device to perform signal detection work on a plurality of points to be detected of a circuit board to be detected. The auxiliary detection jig comprises a detection seat, a plurality of probes, a plurality of extended detection points, a support plate and a pressing piece, wherein the detection seat is provided with a test bed; the plurality of probes are vertically arranged on the test bed and correspond to the points to be detected; the plurality of extended detection points are exposed out of the test bed, electrically connected with the probes in a corresponding manner, and used for performing the signal detection work by the signal test device; the support plate is arranged on the detection seat, movably rises and falls relative to the test bed, and is provided with a positioning part for positioning the circuit board to be detected and a plurality of through holes corresponding to the probes; and the pressing piece is arranged on the detection seat and used for pressing the circuit board to be detected and driving the support plate to fall, so that the probes can be connected with the corresponding points to be detected through the through holes in a contact manner. Therefore, the points to be detected on the circuit board to be detected with dense element pins can be found out conveniently.
Description
Technical field
The present invention relates to a kind of measurement jig, refer in particular to the detection servicing unit that relates to a kind of a plurality of tested point signals through probe acquisition circuit board under test.
Background technology
, before product volume production or shipment, generally can the circuit board of this electronic product be detected like the electronic product of computer installation, the network equipment or electric household appliance etc., thus as the whether judgement of fault of this circuit board, to guarantee the quality of product.
The common detection operation to circuit board is the tested point of this circuit board to be carried out the acquisition of signal frequency or waveform through signal being introduced measurement jig (for example voltage check device, frequency counter or oscillograph etc.).Thereby, when input, need choose tested point carrying out signals collecting, and said tested point is often selected in the positive component pin of circuit board or the solder joint at the back side with test probe.
In the test jobs of reality; When selecting the positive component pin of circuit board as tested point; Need probe (probe) be contacted with this component pin; And probe often was subject to the restriction of its peripheral element and be difficult for aimed at this tested point this moment, especially when manually-operated is careless, easily pin (the for example earth terminal of the electric capacity) short circuit of peripheral element was caused burning element; And when the solder joint of selecting back of circuit board during as tested point; Then need the circuit board upset be beneficial at its back side welding signal tie point; After having welded the signal tie point and having plugged oscillographic test probe, need circuit board be overturn again; In switching process, very likely the signal tie point collision that probe is ined succession can be fallen down the welding again of for this reason having to do over again because of carelessness.
Moreover; In the operation to the circuit board voltage detecting; Need earlier circuit board under test to be placed on the voltage detecting board; And by manual type with the power end of this circuit board under test and earth terminal respectively with this voltage detecting board on power supply terminal and ground terminal peg graft, and then probe is contacted with tested point on this circuit board under test; , voltage tester need probe be removed again after accomplishing; Pull out power supply terminal and the ground terminal of this voltage detecting board and being connected of circuit board under test power end and earth terminal more respectively, and then next circuit board under test is carried out above-mentioned identical manual steps.
By on can know because the process of aforementioned manual testing's operation needs repeatability weld or plug operation, except that inefficiency; Because of need with manual work with the corresponding contact of probe with tested point, small or component pin gathers down at tested point, possibly treat unfairly measuring point and erroneous judgement occurs because of aligning is difficult for getting; Also maybe be near excessively because of this tested point and adjacent component pin; And in probe probe and this tested point alignment procedures, promptly touch this adjacent component pin, and cause short circuit phenomenon, this circuit board under test is damaged; So except that the increase that causes time and human cost, also increase unnecessary cost.
Summary of the invention
In view of the shortcoming of above-mentioned prior art, a purpose of the present invention is to provide a kind of detection auxiliary fixture, causes wasting man-hour because of manually-operated when detecting circuit board under test to solve in the prior art and causes component wear or problem such as erroneous judgement.
For reaching above-mentioned purpose and other relevant purpose; The present invention provides a kind of detection auxiliary fixture; Be used for assisting a signal-testing apparatus that a plurality of tested points of one circuit board under test are carried out the input operation; Comprise: detect seat, have a test board, found a plurality of probes of being located at this test board and corresponding respectively this tested point and expose to this test board and the corresponding respectively a plurality of extension measuring points of this probe that electrically connect, these a plurality of extension measuring points are used for this signal-testing apparatus and are carried out the input operation; Support plate is located at this detection seat and can be with respect to this test board mobile lifting, and this support plate has and supplies the location to put the location division of this circuit board under test, and corresponding respectively a plurality of through holes of this probe; And rolled-up stock, be located on this detection seat, be used to suppress this circuit board under test and drive this support plate decline, so that respectively this probe contacts the corresponding tested point of conducting through through hole.
Aforementioned detection auxiliary fixture of the present invention; This detection seat one end is provided with stand; This detection seat one end is provided with stand, and this stand is provided with one and moves to suppress the driver element of this circuit board under test in order to control this rolled-up stock, and this driver element comprises: fixture; Be fixed in this stand, it has first pivoted connection end and with respect to this first pivoted connection end and be provided with first stiff end of siphunculus; Handle has kink, the support end and the holding end that extend respectively of these kink two ends certainly, and this support end is coupling in this first pivoted connection end; Control lever has second pivoted connection end and and second stiff end that with an end face of rolled-up stock be connected corresponding with this second pivoted connection end that are arranged in this siphunculus; And moving part, the kink of one of which end and this handle is coupling, and the other end is coupling with this second pivoted connection end that is arranged in this siphunculus.
As stated; Detection auxiliary fixture of the present invention detects operation than existing probe; Because of the tester only must be contacted with the extension measuring point on the test board with probe, thus the inconvenience of on the circuit board under test that component pin gathers, looking for tested point can be avoided, and effectively solve false touch and erroneous judgement or problem of short-circuit take place; Can reach simultaneously to save and detect the activity duration, and the effect of increasing work efficiency.
Description of drawings
Fig. 1 is the outside drawing of detection auxiliary fixture of the present invention.
Fig. 2 A is that the position of support plate, rolled-up stock and the test board of detection auxiliary fixture of the present invention concerns sectional drawing.
Fig. 2 B is that Fig. 2 A is at the sectional drawing of rolled-up stock towards the local member of test board decline.
[primary clustering symbol description]
11 detect seat 111 test boards
112 power switches, 12 support plates
121 grooves, 122 through holes
13,141 probes, 14 rolled-up stocks
143 stands of 142 thimbles
1431 spacing flutings 15 extend measuring point
16 connecting lines, 17 support plate slide bars
18 back-moving springs, 19 rolled-up stock slide bars
2 circuit board under test, 20 driver elements
204 fixtures, 2,041 first pivoted connection ends
2,042 first stiff ends, 2043 screws
205 handles, 2051 kinks
2052 holding ends, 2053 support ends
206 moving parts, 207 control lever
2,071 second pivoted connection ends, 2,072 second stiff ends
208 siphunculus, 210,211 tested points
3 proving installations, 30 probes
31 detecting heads.
Embodiment
Below through specific instantiation technology contents of the present invention is described, those skilled in the art can understand other advantage of the present invention and effect easily by the content that this instructions disclosed.The present invention also can implement or use through other different instantiation, and each item details in this instructions also can be based on different viewpoints and application, carries out various modifications and change under the spirit of the present invention not deviating from.
Moreover; Below the graphic signal that is simplification graphic; And basic conception of the present invention only is described in a schematic way; Therefore only show the assembly relevant with the present invention in graphic but not component count, shape and plotted when implementing according to reality, kenel, quantity and the ratio of each assembly can be a kind of random change during its actual enforcement.
Person as shown in Figure 1 is the stereoscopic figure of detection auxiliary fixture of the present invention.As shown in the figure, a plurality of tested points that detection auxiliary fixture of the present invention is used for 3 pairs of circuit board under test of auxiliary test unit (not shown) carry out the detection operation of signal acquisitions such as voltage or frequency.
This detection auxiliary fixture comprises at least: detect seat 11, support plate 12, rolled-up stock 14, connecting line 16, a plurality of support plate slide bar 17, a plurality of back-moving spring 18, a plurality of rolled-up stock slide bar 19 and driver element 20.
These a plurality of back-moving springs 18 are connected on the test board 111 of this detection seat 11, are vertically installed with this a plurality of support plate slide bars 17 and rolled-up stock slide bar 19 on this test board 111.Moreover this test board 111 is also upright to be provided with a plurality of probes (this can consult shown in Fig. 2 A 13, please hold the back and detail), and these a plurality of probes are to respectively this tested point that should circuit board under test, and this support plate 12 is provided with through hole corresponding to the position of a plurality of probes of this test board 111.
This support plate 12 is in order to carry circuit board under test (not shown); Can be provided with in order to put the location division of this circuit board under test in this support plate 12; In present embodiment, this location division is an example with groove 121, and this support plate 12 can be with respect to these test board 111 mobile liftings through support plate slide bar 17; And can this support plate 12 is suspended from this test board 111, and provide elastic restoring force to this support plate 12 through this back-moving spring 18.In addition; In practical application, the location division can be not limited to the form of groove, for example; The location division can comprise the zone of predetermined storing circuit board under test on the support plate and be arranged at this zone stationary installation on every side, in order to circuit board under test is put and be fixed in this zone.
Also be provided with stand 143 on this detection seat 11, this stand 143 is in order to be provided with this driver element 20, and this rolled-up stock 14 can be with respect to these test board 111 mobile liftings through rolled-up stock slide bar 19.This rolled-up stock 14 is provided with a plurality of thimbles 142 towards the surface of this support plate 12; When clamping is placed in the circuit board under test on this support plate 12 to press down at this rolled-up stock 14; Compress this circuit board under test through these a plurality of thimbles 142, and then reach the effect of more stablizing the clamping circuit board.
This driver element 20 has fixture 204, handle 205, control lever 207, reaches moving part 206.This fixture 204 is fixed in this stand 143, and it has first pivoted connection end 2041 and with respect to this first pivoted connection end 2041 and be provided with first stiff end 2042 of siphunculus 208; This handle 205 has kink 2051, the support end 2053 and the holding end 2052 that extend respectively of these kink 2051 two ends certainly, and this support end 2053 is coupling in this first pivoted connection end 2041; This control lever 207 has second pivoted connection end 2071 that is arranged in this siphunculus 208 and reaches and these second pivoted connection end, 2071 corresponding and second stiff ends 2072 that be connected with an end face of rolled-up stock 14; The kink 2051 of these moving part 206 1 ends and this handle 205 is coupling, and the other end is coupling with this second pivoted connection end 2071 that is arranged in this siphunculus 208.Second pivoted connection end 2071 of this control lever 207 is towards this handle 205 and activity is arranged in this siphunculus 208 freely.This handle 205 is roughly V-shaped, and holding end 2052 usefulness of this handle 205 grip for the tester can be with respect to these test board 111 mobile liftings with control rolled-up stock 14.
In addition; This stand 143 has spacing fluting 1431; Can fixture 204 be locked on this spacing fluting 1431 through screw 2043, and, be locked in the height in this stand 143 and optionally adjust this fixture 204 through vertically being arranged at the spacing fluting 1431 in this stand 143.
When detecting operation; Operating this handle 205 with after spurring near test board 111 directions; Moving part 206 will move near test board 111 directions along handle 205 kinks 2051, move towards test board 111 directions to guide this control lever 207, and then make this rolled-up stock 14 towards test board 111 near and push against support plate 12; This support plate 12 is pushed against and compression reseting spring 18; And make the probe of being located on the test board 111 protrude from the through hole of this support plate 12, to contact the tested point on this circuit board under test, to measure operation.
Opposite; After operating this handle 205 and connecing away from test board 111 directions; Moving part 206 will along handle 205 kinks 2051 dorsad test board 111 directions move, rise mobilely towards handle 205 activity directions to guide this control lever 207, and then this rolled-up stock 14 is moved away from test board 111; At this moment; Because of this support plate 12 no longer is pressed part 14 pushing and pressing, support plate 12 is held on this test board 111 through unsettled of the elastic force of back-moving spring 18, and then makes the tested point on this circuit board under test leave probe.
In addition; This detection seat 11 is formed with accommodation space (not shown) in a side of this test board 111 dorsad; This accommodation space is in order to contain many signal connecting lines (not shown); And these many signal connecting line one ends are connected individually with the aforementioned probe of being located on the test board 111 respectively, its other end respectively be arranged at test board 111 on 15 of extension measuring points be not connected; Moreover; Except that probe being arranged at the test board 111; Also can a plurality of probes 141 (being the rolled-up stock probe) optionally be set in this rolled-up stock 14 towards support plate 12, and be same as aforementioned according to the specification or the detection demand of circuit board under test; Each probe 141 on this rolled-up stock 14 all is connected with a connecting line 16, and the other end of this connecting line 16 also be arranged at test board 111 on extension measuring point 15 be connected.Therefore; When circuit board under test is detected; Measuring points 15 are extended in detecting head 31 contacts that the tester only needs to have proving installation 3 probes 30 now, need small or densely covered tested point on the detecting head of proving installation 3 probes and the circuit board under test is contacted and improve in the past, and cause short circuit or confuse outside the problem of test point; Before also test jobs can being saved, need the inconvenience of artificial welding one by one or plug joint.
Detect start relation and detecting operation principle between support plate, rolled-up stock and the test board in the auxiliary fixture for more specifying the present invention; Below please consult Fig. 2 A and Fig. 2 B in the lump, wherein Fig. 2 A is that the position of support plate, rolled-up stock and the test board of detection auxiliary fixture of the present invention concerns sectional drawing; Fig. 2 B is that Fig. 2 A is at the sectional drawing of rolled-up stock towards the local member of test board decline.As shown in the figure, and receive the pressing down of control lever 207 of this driver element 20 at rolled-up stock 14 after, rolled-up stock 14 and support plate 12 be these test board 111 mobile liftings relatively.A plurality of through holes 122 on this support plate 12 are not corresponding with 13 of a plurality of probes respectively; To make this rolled-up stock 14 approaching according to handle 205 starts towards test board 111 at control lever 207; Support plate 12 is pressed part 14 compactings; When this test board 111 of this support plate 12 trends was descended, respectively 13 of this probes leant out from these groove 121 bottoms through this through hole 122, shown in Fig. 2 B; And then touch each tested points 210 of circuit board under test 2 lower surfaces that are placed on this groove 121, and the probe 141 on this rolled-up stock 14 also can contact each tested point 211 of these circuit board under test 2 upper surfaces.Moreover a plurality of probes (13 or 141) are except that using as input, and this probe (13 or 141) also can be used as the power supply point of this circuit board under test or the power supply terminal of earth point, so that the power supply loop of this circuit board under test to be provided.Illustrate with Fig. 2 B; Probe 141 on this rolled-up stock 14 is as the power supply point of this circuit board under test 2 or the power supply terminal of earth point; In order to this circuit board under test 2 is supplied power, probe 13 conducts on this support plate 12 are to the input terminal of a plurality of tested points 211 of this circuit board under test 2.In addition, as shown in Figure 1, also comprise power switch 112 on the detection seat 11 of this detection auxiliary fixture, in order to open or to close aforementioned power supply loop.
In sum; Detection auxiliary fixture of the present invention is in detecting operation; Place one to have on the support plate of using for the hole of the probe of test board protrusion circuit board under test, and supply the distolateral rolled-up stock that is provided with on the surface of detector probe protrusion with respect to this support plate, this rolled-up stock is except that in order to firmly to be carried on the circuit board on the support plate; Also can detector probe be set, can accomplish the detection processing to the front and the back side of circuit board in single job property ground thus at this rolled-up stock; Moreover; Because the present invention detects the test board of auxiliary fixture and is provided with the extension measuring point that electrically connects with aforementioned detector probe; So the tester needn't look for small tested point like detection mode in the past on the circuit board under test of the component pin that gathers; And only need the detecting head 31 of proving installation 3 probes 30 is directly contacted extension measuring point 15, thereby can accomplish detection easily, can avoid misconnection to touch the short circuit problem that is caused simultaneously.
The foregoing description is illustrative principle of the present invention and effect thereof only, but not is used to limit the present invention.Any those skilled in the art all can be under spirit of the present invention and category, and the foregoing description is modified and changed.Therefore, have common knowledge the knowledgeable in every affiliated technical field, must contain by claims not breaking away from all equivalence modifications of being accomplished under disclosed spirit and the technological thought or changing.
Claims (10)
1. one kind is detected auxiliary fixture, is used for assisting a signal-testing apparatus that a plurality of tested points of one circuit board under test are carried out the input operation, it is characterized in that, comprising:
Detect seat; Have a test board, found a plurality of probes of being located at this test board and corresponding respectively this tested point and expose to this test board and the corresponding respectively a plurality of extension measuring points of this probe that electrically connect, these a plurality of extension measuring points are used for this signal-testing apparatus and are carried out the input operation;
Support plate is located at this detection seat and can be with respect to this test board mobile lifting, and this support plate has and supplies the location to put the location division of this circuit board under test, and corresponding respectively a plurality of through holes of this probe; And
Rolled-up stock is located on this detection seat, is used to suppress this circuit board under test and drives this support plate descend, so that respectively this probe contacts the corresponding tested point of conducting through through hole.
2. detection auxiliary fixture according to claim 1; It is characterized in that; Also comprise a plurality of support plate slide bars that are vertically installed in this test board, these a plurality of support plate slide bars are arranged in and make on this support plate that this support plate can be through these a plurality of support plate slide bars with respect to this test board mobile lifting.
3. detection auxiliary fixture according to claim 1 is characterized in that, this support plate also has a plurality of back-moving springs and is connected in this detection seat, in order to be held in unsettled of this support plate on this test board and to provide elastic restoring force to this support plate.
4. detection auxiliary fixture according to claim 1; It is characterized in that; This rolled-up stock is provided with a plurality of thimbles towards the surface of this support plate, thereby when this this circuit board under test of rolled-up stock compacting, is placed in the circuit board under test on this support plate through this thimble with clamping.
5. detection auxiliary fixture according to claim 1 is characterized in that, this detection seat one end is provided with stand, and this stand is provided with one and moves to suppress the driver element of this circuit board under test in order to control this rolled-up stock, and this driver element comprises:
Fixture is fixed in this stand, and it has first pivoted connection end and with respect to this first pivoted connection end and be provided with first stiff end of siphunculus;
Handle has kink, the support end and the holding end that extend respectively of these kink two ends certainly, and this support end is coupling in this first pivoted connection end;
Control lever has second pivoted connection end and and second stiff end that with an end face of rolled-up stock be connected corresponding with this second pivoted connection end that are arranged in this siphunculus; And
Moving part, the kink of one of which end and this handle is coupling, and the other end is coupling with this second pivoted connection end that is arranged in this siphunculus.
6. detection auxiliary fixture according to claim 1; It is characterized in that; This rolled-up stock is provided with a plurality of rolled-up stock probes towards the surface of this carrier, and these a plurality of rolled-up stock probes electrically contact this circuit board under test when being used to this this circuit board under test of rolled-up stock compacting.
7. detection auxiliary fixture according to claim 6; It is characterized in that; These a plurality of rolled-up stock probes comprise that in order to as the power supply point of this circuit board under test or the signal terminal of earth point, this power supply point or earth point are in order to provide the power supply loop of this circuit board under test.
8. detection auxiliary fixture according to claim 1 is characterized in that, these a plurality of probes comprise that in order to as the power supply point of this circuit board under test or the signal terminal of earth point, this power supply point or earth point are in order to provide the power supply loop of this circuit board under test.
9. detection auxiliary fixture according to claim 8 is characterized in that, this detection seat also has a power switch, in order to open or to close this power supply loop.
10. detection auxiliary fixture according to claim 1 is characterized in that, this location division of this support plate is a groove, and this through hole is formed in this groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105437929A CN102466737A (en) | 2010-11-15 | 2010-11-15 | Auxiliary detection jig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105437929A CN102466737A (en) | 2010-11-15 | 2010-11-15 | Auxiliary detection jig |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102466737A true CN102466737A (en) | 2012-05-23 |
Family
ID=46070638
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010105437929A Pending CN102466737A (en) | 2010-11-15 | 2010-11-15 | Auxiliary detection jig |
Country Status (1)
| Country | Link |
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| CN (1) | CN102466737A (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103149464A (en) * | 2012-10-25 | 2013-06-12 | 荆门市辰明触控科技有限公司 | Capacitance screen sensor function piece testing device |
| CN103487606A (en) * | 2013-10-08 | 2014-01-01 | 上海新世纪机器人有限公司 | Test fixture for wireless receiver board |
| CN103792479A (en) * | 2012-10-29 | 2014-05-14 | 安徽动力源科技有限公司 | Circuit board test and type-in system |
| CN104198838A (en) * | 2014-08-06 | 2014-12-10 | 惠州市和宏电线电缆有限公司 | Overhaul and test device for mobile-terminal car travel charger |
| CN106646194A (en) * | 2016-12-22 | 2017-05-10 | 重庆淳祥电子科技有限公司 | Keyboard circuit testing equipment |
| CN107219398A (en) * | 2017-05-02 | 2017-09-29 | 广东长盈精密技术有限公司 | resistance testing device |
| CN107966649A (en) * | 2017-12-21 | 2018-04-27 | 惠州大亚湾双益达电路板科技有限公司 | A kind of high precision measurement gauge of PCB circuit board |
| CN108828809A (en) * | 2018-08-31 | 2018-11-16 | 中电装备山东电子有限公司 | A kind of device and method detecting liquid crystal display |
| CN109343510A (en) * | 2018-10-19 | 2019-02-15 | 苏州源源机械设备有限公司 | A kind of small-sized wind power generator controller test platform |
| CN112845118A (en) * | 2020-12-31 | 2021-05-28 | 武汉达姆科技有限公司 | Automatic product detection device and detection method thereof |
| CN114209981A (en) * | 2021-12-31 | 2022-03-22 | 江苏海莱新创医疗科技有限公司 | Electrode detection equipment, system and method for tumor electric field treatment |
| CN116256618A (en) * | 2023-03-01 | 2023-06-13 | 中船重工安谱（湖北）仪器有限公司 | Short circuit testing device, short circuit testing circuit and short circuit testing method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6200144B1 (en) * | 1997-03-04 | 2001-03-13 | Micron Technology, Inc. | Interposer/converter to allow single-sided contact to circuit modules |
| DE102004033999A1 (en) * | 2004-07-14 | 2006-02-16 | Siemens Ag | Testing method for functionality of electronic switching elements on a printed circuit board (PCB) fastens a PCB to be tested on a first area of an adapter PCB with a removal option |
| US7495464B2 (en) * | 2006-01-23 | 2009-02-24 | Fujitsu Microelectronics Limited | Inspection device of a semiconductor device |
| CN101398442A (en) * | 2008-10-29 | 2009-04-01 | 深圳华为通信技术有限公司 | Tool plate and test method using the same |
| US7521953B2 (en) * | 2006-09-05 | 2009-04-21 | Inventec Appliances Corp. | Test apparatus for testing operation of a printed circuit board |
| CN201269888Y (en) * | 2008-09-22 | 2009-07-08 | 比亚迪股份有限公司 | Tool for printed circuit board assembling test |
-
2010
- 2010-11-15 CN CN2010105437929A patent/CN102466737A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6200144B1 (en) * | 1997-03-04 | 2001-03-13 | Micron Technology, Inc. | Interposer/converter to allow single-sided contact to circuit modules |
| DE102004033999A1 (en) * | 2004-07-14 | 2006-02-16 | Siemens Ag | Testing method for functionality of electronic switching elements on a printed circuit board (PCB) fastens a PCB to be tested on a first area of an adapter PCB with a removal option |
| US7495464B2 (en) * | 2006-01-23 | 2009-02-24 | Fujitsu Microelectronics Limited | Inspection device of a semiconductor device |
| US7521953B2 (en) * | 2006-09-05 | 2009-04-21 | Inventec Appliances Corp. | Test apparatus for testing operation of a printed circuit board |
| CN201269888Y (en) * | 2008-09-22 | 2009-07-08 | 比亚迪股份有限公司 | Tool for printed circuit board assembling test |
| CN101398442A (en) * | 2008-10-29 | 2009-04-01 | 深圳华为通信技术有限公司 | Tool plate and test method using the same |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103149464A (en) * | 2012-10-25 | 2013-06-12 | 荆门市辰明触控科技有限公司 | Capacitance screen sensor function piece testing device |
| CN103792479A (en) * | 2012-10-29 | 2014-05-14 | 安徽动力源科技有限公司 | Circuit board test and type-in system |
| CN103487606A (en) * | 2013-10-08 | 2014-01-01 | 上海新世纪机器人有限公司 | Test fixture for wireless receiver board |
| CN104198838A (en) * | 2014-08-06 | 2014-12-10 | 惠州市和宏电线电缆有限公司 | Overhaul and test device for mobile-terminal car travel charger |
| CN106646194A (en) * | 2016-12-22 | 2017-05-10 | 重庆淳祥电子科技有限公司 | Keyboard circuit testing equipment |
| CN107219398B (en) * | 2017-05-02 | 2019-12-10 | 广东长盈精密技术有限公司 | Resistance testing device |
| CN107219398A (en) * | 2017-05-02 | 2017-09-29 | 广东长盈精密技术有限公司 | resistance testing device |
| CN107966649A (en) * | 2017-12-21 | 2018-04-27 | 惠州大亚湾双益达电路板科技有限公司 | A kind of high precision measurement gauge of PCB circuit board |
| CN108828809A (en) * | 2018-08-31 | 2018-11-16 | 中电装备山东电子有限公司 | A kind of device and method detecting liquid crystal display |
| CN109343510A (en) * | 2018-10-19 | 2019-02-15 | 苏州源源机械设备有限公司 | A kind of small-sized wind power generator controller test platform |
| CN112845118A (en) * | 2020-12-31 | 2021-05-28 | 武汉达姆科技有限公司 | Automatic product detection device and detection method thereof |
| CN114209981A (en) * | 2021-12-31 | 2022-03-22 | 江苏海莱新创医疗科技有限公司 | Electrode detection equipment, system and method for tumor electric field treatment |
| CN116256618A (en) * | 2023-03-01 | 2023-06-13 | 中船重工安谱（湖北）仪器有限公司 | Short circuit testing device, short circuit testing circuit and short circuit testing method |
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Application publication date: 20120523 |