CN104569509B - Circuit board for testing function of main machine - Google Patents
Circuit board for testing function of main machine Download PDFInfo
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- CN104569509B CN104569509B CN201510001552.9A CN201510001552A CN104569509B CN 104569509 B CN104569509 B CN 104569509B CN 201510001552 A CN201510001552 A CN 201510001552A CN 104569509 B CN104569509 B CN 104569509B
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Abstract
The invention discloses a kind of circuit board for testing function of main machine, it is made up of tester table and measurement jig, measurement jig includes upper mould, lower mould and support plate, upper die and lower die are respectively arranged in tester table internal upper part and bottom, tested mainboard is fixed on support plate, support plate is entered inside tester table by the linear guides at middle part, lower mould is promoted to by upper and lower air cylinders contacted with support plate after continue lower mould and support plate being promoted to and contacted with upper mould, and the probe of upper die and lower die is contacted conducting with the test point of tested mainboard, module and tested mainboard grafting are inserted by side cylinder driving side again, to carry out circuit board for testing function of main, unit of testing and controlling control test is carried out, test result is shown in test display unit, the full-automatic test of main board function is completed with this, the mainboard test of same model, which only needs manually to change mainboard, can carry out follow-on test, the mainboard test of different model shares tester table, only need manually to change measurement jig, automaticity is high, testing efficiency is high.
Description
Technical field
The invention belongs to circuit board function testing field, and in particular to it is a kind of being capable of main board function automatic test completely
Equipment, is adapted to computer motherboard functional test.
Background technology
Computer motherboard is an important composition part of computer, and the quality of its quality directly affects the matter of computer
Amount, therefore, either mainboard manufacturer or computer manufacturer, it usually needs the mainboard that is finished to making needs to pacify
Fill the mainboard used to be detected, it is ensured that mainboard link performance and function are qualified, use even if computer has been put into, and are running into
During mainboard repair issues, mainboard can also be detected.Although existing computer motherboard production automation degree is very high, right
The detection automaticity of computer motherboard is not but high, now to the detection of computer motherboard also mainly by manually entering
OK.The test of computer motherboard includes link performance and tested and circuit board for testing function of main, and link performance test is testing host
Whether circuit there is defect, for example whether situations such as having unnecessary short circuit, open circuit or switch failure, and testing host
On LED and other hardware on fan work it is whether normal.And the functional test of mainboard is by mainboard and CPU, hard disk, interior
Deposit, etc. and the mainboard play repertoire all hardware and external equipment connection on, between testing host and external equipment
Cooperate it is whether normal, such as testing host whether can driven sound card, video card, network interface card or can normally reading writing harddisk, in
Deposit.
The content of the invention
In order to solve the above problems, the invention provides a kind of circuit board for testing function of main machine, the circuit board for testing function of main machine can
It is automatically performed circuit board for testing function of main, the mainboard test of same model, it is only necessary to which artificial mainboard of changing can carry out follow-on test, different
The mainboard test of model shares tester table, only needs manually to change measurement jig, and automaticity is high, testing efficiency is high.
The technical scheme that is used to solve its technical problem of the present invention is：
A kind of circuit board for testing function of main machine, is made up of tester table and measurement jig, and the measurement jig is installed on the survey
In commissioning stage, the measurement jig includes upper die and lower die and the part of support plate three, and the upper mould includes sky plate and upper needle plate, described
The lower surface of upper needle plate is provided with some probes, and the sky plate is located above the upper needle plate, and the upper needle plate and the day
Be connected between plate by some connecting rods, the lower mould include bottom plate, lower needle plate and floating sheet frame, the lower needle plate it is upper
Surface is provided with some probes, and the bottom plate is located at below the lower needle plate, and passes through between the bottom plate and the lower needle plate
Some connecting rods are connected, and the floating sheet frame is located above the lower needle plate, and the floating sheet frame be located at it is described under
The periphery of the probe of needle plate, elastic connection between the floating sheet frame and the lower needle plate, and when the floating sheet frame is pressed
Probe during to lower needle plate contact condition on the lower needle plate is above the floating sheet frame, and tested mainboard is fixed on the load
Hole of threading a needle corresponding with the probe is offered on plate, the support plate, the probe of lower mould can pass through the Kong Houyu that threads a needle of support plate
Test point is contacted on mainboard, and the upper mould is installed on the top in the tester table, and the lower mould is installed on the test machine
Bottom in platform, the support plate is located between the upper mould and the lower mould, be provided with the tester table promotion upper mould,
The cylinder mechanism that lower mould and support plate three are located proximate to, the tester table has unit of testing and controlling and test display unit,
The lead-out wire of the lead-out wire of the upper mould and the lower mould is all electrically connected with the unit of testing and controlling.
The further technical scheme that is used to solve its technical problem of the present invention is：
Further say, the cylinder mechanism includes cylinder and front and rear cylinder up and down, the cylinder up and down is installed on test
Bottom in board, the piston rod upper end of the cylinder up and down is fixed with mounting seat, and the lower mould is installed in the mounting seat, institute
State front and rear cylinder to be installed in the middle part of the tester table, be provided with the middle part of the tester table before linear guides, the linear guides
End is located at outside tester table and rear end is located in tester table, and the support plate is positioned over the linear guides, the front and rear cylinder
Drive the linear guides.
Further say, if inserting module provided with dry side, if the dry side inserts module and is moveably positioned at the upper needle plate
Lower surface left and right side edge, if the left and right side on the top in the tester table be provided with and the dry side insert module pair
The side cylinder answered, the side cylinder drives corresponding side to insert module and promoted and tested mainboard grafting to centre.
Further say, some tongs are provided with the tester table, and the tong inserts module and the side with the side
Side cylinder is corresponding, and the tong includes depression bar, upper holder block, lower lock block, guide rod, spring, pulley, upper plate, lower plugboard, inserted link
And contiguous block, the depression bar upper end connection pushes drive mechanism and lower end connects the upper holder block, described to push drive mechanism energy
Enough drive the depression bar to push, the upper plate is parallel and horizontally disposed with the lower plugboard, the upper plate and lower plugboard with
The contiguous block is fixedly connected, and the upper plate and lower plugboard are towards tester table center and the contiguous block and the side gas
Cylinder is connected, and outer side edges, the upper plate and the lower plugboard that module is inserted in the side offer corresponding socket, the guide rod
The tester table is fixed in upper end and lower end is fixed with the upper plate, the lower lock block be located above the upper plate and
It is set in outside the guide rod, the guide rod, which is located in the bar segment between upper plate and lower lock block, is cased with spring, the lower lock block
Upper surface is provided with pulley, and the upper holder block is located above the lower lock block, and the upper holder block and the lower lock block pass through the cunning
Wheel connection, the inserted link upper end is fixedly connected on the lower lock block lower surface, and the inserted link can insert in downwards side simultaneously and insert mould
In the socket of group, upper plate and lower plugboard.
Further say, the loading bay provided with a level in the middle part of the tester table, the loading bay is frame shape, described
Loading bay is located at outside tester table, and the front half section of the linear guides is located at the left and right sides of the loading bay.
Further say, the loading bay loads grating in place, the leading inside of the loading bay provided with sensing support plate
The microswitch exited provided with sensing support plate inside tester table, the loading bay front end is provided with electrostatic interface.
Further say, there is the tester table inner bottom part middle part in power supply and air switch, the tester table to set
There is optoelectronic switch of some sensing support plates in tester table in place.
Further say, the tester table is provided with board circuit board and machine platform controller, the board circuit board and institute
Machine platform controller connection is stated, the upper and lower air cylinders, front and rear cylinder and side cylinder are respectively connected with magnetic valve, the magnetic valve,
The grating, the microswitch, the power supply, the air switch and the optoelectronic switch are all electric with the board circuit board
Connection.
Further say, the unit of testing and controlling is control flow, the control flow is located at the outside of the tester table
Upper surface, and the adjustable angle of the control flow；The test display unit is display, and the display is located at described survey
The external upper of commissioning stage, and the adjustable angle of the display.
Further say, the side of the tester table is provided with some doors that can be opened and closed, the tester table
Bottom is provided with instrument cases.
The beneficial effects of the invention are as follows：The circuit board for testing function of main machine of the present invention is made up of tester table and measurement jig, is surveyed
Trying tool includes upper die and lower die and the part of support plate three, and upper mould is installed on tester table internal upper part, and lower mould is installed in tester table
Bottom, tested mainboard is fixed on support plate, and support plate is entered by the linear guides in the middle part of tester table outside tester table
Enter inside, lower mould is up promoted to after lower mould is contacted with support plate by upper and lower air cylinders and continues lower mould and support plate being up promoted to load
Plate is contacted with upper mould, and makes the probe of upper die and lower die contact with the test point of tested mainboard to lead under the promotion of cylinder up and down
It is logical, then module and tested mainboard grafting are inserted by side cylinder driving side, the probe and plug connector elements of measurement jig are completed with this
Connection with tested mainboard is turned on, for carrying out circuit board for testing function of main, is carried out by unit of testing and controlling control test, and will
Test result is shown in test display unit, and completing the full-automatic of main board function with this tests, and not only testing efficiency is high, and
Reduce the test error that some human factors are caused；Also, the design of tong in the present invention, can make side insert module either
Still the state of extracting can be connected inserting state with side cylinder, and side cylinder can easily control the plug of the slotting module in side,
Without manually operating；After a circuit board for testing function of main is completed, only module need to be inserted in side and extract, tong is without releasing, so
Cylinder declines so that lower mould and support plate decline, linear guides driving support plate is exited, and then unloads the survey master on support plate up and down afterwards
Mainboard to be measured, which is put into linear guides, on plate, fixation can carry out next round test；Needed more when the different mainboard of test model
Measurement jig is changed, now just needs to release tong, measurement jig is changed.
Brief description of the drawings
Fig. 1 is circuit board for testing function of main machine internal structure schematic diagram of the invention；
Fig. 2 is another visual angle internal structure schematic diagram of the circuit board for testing function of main machine of the present invention；
Fig. 3 is measurement jig structural representation of the invention；
Fig. 4 is tester table appearance schematic diagram of the invention；
Fig. 5 is another visual angle appearance schematic diagram of the tester table of the present invention；
Fig. 6 is clamping jaw principle schematic of the invention；
Fig. 7 is another visual angle principle schematic of the clamping jaw of the present invention；
Fig. 8 inserts clamping jaw state vs schematic diagram of the module when plugging and unplugging state for the side of the present invention；
1 --- tester table；
11 --- unit of testing and controlling；12 --- test display unit；
131 --- upper and lower air cylinders；132 --- side cylinder；
14 --- mounting seat；15 --- linear guides；
16 --- tong；
161 --- depression bar；162 --- upper holder block；
163 --- lower lock block；164 --- guide rod；
165 --- spring；166 --- pulley；
167 --- upper plate；168 --- lower plugboard；
169 --- inserted link；160 --- contiguous block；
17 --- loading bay；
181 --- grating；182 --- microswitch；
183 --- electrostatic interface；184 --- optoelectronic switch；
191 --- power supply；192 --- air switch；
193 --- board circuit board；194 --- machine platform controller；
2 --- measurement jig；
21 --- upper mould；
211 --- sky plate；212 --- upper needle plate；
22 --- lower mould；
221 --- bottom plate；222 --- lower needle plate；
223 --- floating sheet frame；
23 --- support plate；
24 --- insert module in side；
3 --- tested mainboard.
Embodiment
Illustrate the embodiment of the present invention below by way of specific instantiation, those skilled in the art can be by this theory
Content disclosed in bright book understands advantages of the present invention and effect easily.The present invention can also other different modes give reality
Apply, i.e. do not depart from it is disclosed under the scope of, different modifications and change can be given.
Embodiment：A kind of circuit board for testing function of main machine, as illustrated in fig. 1 and 2, is made up of, institute tester table 1 and measurement jig 2
State measurement jig to be installed in the tester table, the measurement jig includes upper mould 21, lower mould 22 and the part of support plate 23 3, knot
Fig. 3 is closed, the upper mould includes sky plate 211 and upper needle plate 212, and the lower surface of the upper needle plate is provided with some probes, the sky plate
Above the upper needle plate, and be connected between the upper needle plate and the sky plate by some connecting rods, it is described under
Mould includes bottom plate 221, lower needle plate 222 and floating sheet frame 223, and the upper surface of the lower needle plate is provided with some probes, the bottom plate
Below the lower needle plate, and it is connected between the bottom plate and the lower needle plate by some connecting rods, it is described floating
Dynamic sheet frame is located above the lower needle plate, and the floating sheet frame is located at the periphery of the probe of the lower needle plate, the floating
Elastic connection (being provided with spring) between sheet frame and the lower needle plate, and contact shape with lower needle plate when the floating sheet frame is depressed into
Probe during state on the lower needle plate is above the floating sheet frame, and tested mainboard 3, which is fixed on the support plate, the support plate, to be opened
Provided with hole of threading a needle corresponding with the probe, the probe of lower mould can connect through test point on the Kong Houyu mainboards of threading a needle of support plate
Touch, the upper mould is installed on the top in the tester table, and the lower mould is installed on bottom in the tester table, the load
Plate is located between the upper mould and the lower mould, and the promotion upper die and lower die and support plate three are provided with the tester table
The cylinder mechanism being located proximate to, the tester table has unit of testing and controlling 11 and test display unit 12, the upper mould
The lead-out wire of lead-out wire and the lower mould is all electrically connected with the unit of testing and controlling.
As illustrated in fig. 1 and 2, the cylinder mechanism include up and down cylinder 131 and front and rear cylinder (not shown meaning), it is described above and below
Cylinder is installed on bottom in tester table, and the piston rod upper end of the cylinder up and down is fixed with mounting seat 14, and the lower mould is installed
In in the mounting seat, the front and rear cylinder is installed in the middle part of the tester table, is provided with and is linearly led in the middle part of the tester table
Rail 15, the linear guides front end is located at outside tester table and rear end is located in tester table, and the support plate is positioned over the line
Property guide rail, it is described before and after cylinder drive the linear guides.
If as shown in figure 3, module 24 is inserted provided with dry side, if the dry side inserts module and is moveably positioned at the upper needle plate
Lower surface left and right side edge, in conjunction with Fig. 1 and Fig. 2, the left and right side on the top in the tester table is provided with and institute
If stating dry side inserts the corresponding side cylinder 132 of module, the side cylinder drives corresponding side to insert module and promoted to centre and quilt
Mainboard grafting is surveyed, in conjunction with Fig. 6 to Fig. 8, some tongs 16 are provided with the tester table, the tong inserts module with the side
It is corresponding with the side cylinder, the tong include depression bar 161, upper holder block 162, lower lock block 163, guide rod 164, spring 165,
Pulley 166, upper plate 167, lower plugboard 168, inserted link 169 and contiguous block 160, depression bar upper end connection push drive mechanism and
Lower end connects the upper holder block, and the upper plate is parallel and horizontally disposed with the lower plugboard, the upper plate and lower plugboard and
The contiguous block is fixedly connected, and the upper plate and lower plugboard are towards tester table center and the contiguous block and the side gas
Cylinder is connected, and outer side edges, the upper plate and the lower plugboard that module is inserted in the side offer corresponding socket, the guide rod
The tester table is fixed in upper end and lower end is fixed with the upper plate, the lower lock block be located above the upper plate and
It is set in outside the guide rod, the guide rod, which is located in the bar segment between upper plate and lower lock block, is cased with spring, the lower lock block
Upper surface is provided with pulley, and the upper holder block and the lower lock block are connected by the pulley, and the upper holder block is located at described push
Above block, the upper holder block and the lower lock block are connected by the pulley, and the inserted link upper end is fixedly connected on described push
Block lower surface, the inserted link can insert in downwards side simultaneously and insert in the socket of module, upper plate and lower plugboard.
As shown in Figure 1, Figure 2 and shown in Fig. 4 and Fig. 5, the loading bay 17 provided with a level in the middle part of the tester table is described
Loading bay is frame shape, and the loading bay is located at outside tester table, and the front half section of the linear guides is located at the loading bay
Left and right sides.
As illustrated in fig. 1 and 2, grating 181 of the loading bay provided with sensing support plate loading in place, the front end of the loading bay
The microswitch 182 that inner side is exited provided with sensing support plate inside tester table, the loading bay front end is provided with electrostatic interface
183, there is the tester table inner bottom part middle part in power supply 191 and air switch 192, the tester table to be provided with some sensings
Optoelectronic switch 184 of the support plate in tester table in place, the tester table is provided with board circuit board 193 and machine platform controller
194, the board circuit board is connected with the machine platform controller, and the upper and lower air cylinders, front and rear cylinder and side cylinder each connect
Be connected to magnetic valve (not shown meaning), the magnetic valve, the grating, the microswitch, the power supply, the air switch and
The optoelectronic switch is all electrically connected with the board circuit board.
The unit of testing and controlling is control flow, and the control flow is located at the external upper of the tester table, and
The adjustable angle of the control flow；The test display unit is display, and the display is located at the outer of the tester table
Portion upper surface, and the adjustable angle of the display.
The bottom that the side of the tester table is provided with some doors that can be opened and closed, the tester table is provided with instrument
Box (not shown meaning).
The course of work of the circuit board for testing function of main machine of the present invention is as follows：
1st, tested mainboard is fixed on the support plate of measurement jig；
2nd, support plate is positioned on linear guides；
3rd, grating is sensed after support plate, and support plate is sent into inside tester table and be located at by front and rear cylinder driving linear guides
Between upper die and lower die；
4th, optoelectronic switch senses that support plate is located at behind tester table inside, and mould is moved upwards under cylinder-pushed up and down, lower mould
First contacted with support plate, the lower mould and support plate being in contact continue to rise under cylinder-pushed up and down, and upper mould is contacted with support plate, above and below
Cylinder-pushed, which is washed, makes the probe of upper die and lower die contact conducting with the test point of tested mainboard；
5th, after optoelectronic switch senses measurement jig in place, side cylinder promotes side to insert module and is plugged in tested mainboard, and
And plugging in the inserted link insertion side on tong connects the slotting module in side and side cylinders in the socket of module；
6th, circuit board for testing function of main is started, test result is shown in test display unit；
7th, test after the completion of, side cylinder driving side insert module from mainboard extract, then up and down cylinder decline, make lower mould,
Support plate and mainboard decline, and the support plate that front and rear cylinder driving linear guides will be equipped with mainboard is exited from inside to outside from tester table, is exited
Support plate touch microswitch, be completed；
8th, it will survey under mainboard dismantles from support plate, replaced with the mainboard to be measured of same model, and repeat said process
1-7 is tested, unlike, tong has clamped side in first time test process and has inserted module, and tong always inserts side
Module is connected to side cylinder, is pressed from both sides again without releasing；
9th, it is necessary to when testing the mainboard of different model, then need to unclamp after the mainboard of same model all tests completion
Tong, makes the inserted link of tong be extracted from the socket of the slotting module in side, then disassembles measurement jig, replace with and master to be measured
The measurement jig that plate matches, then repeatedly said process 1-8 is tested.
Claims (8)
1. a kind of circuit board for testing function of main machine, it is characterised in that：It is made up of tester table (1) and measurement jig (2), the test is controlled
Tool is installed in the tester table, and the measurement jig includes upper mould (21), lower mould (22) and the part of support plate (23) three, described
Upper mould includes sky plate (211) and upper needle plate (212), and the lower surface of the upper needle plate is provided with some probes, and the sky plate is located at institute
State above needle plate, and be connected between the upper needle plate and the sky plate by some connecting rods, the lower mould includes
Bottom plate (221), lower needle plate (222) and floating sheet frame (223), the upper surface of the lower needle plate are provided with some probes, the bottom plate
Below the lower needle plate, and it is connected between the bottom plate and the lower needle plate by some connecting rods, it is described floating
Dynamic sheet frame is located above the lower needle plate, and the floating sheet frame is located at the periphery of the probe of the lower needle plate, the floating
Elastic connection between sheet frame and the lower needle plate, and it is described when the floating sheet frame is depressed into lower needle plate contact condition under
Probe on needle plate is above the floating sheet frame, and tested mainboard (3), which is fixed on the support plate, the support plate, to be offered and institute
State the corresponding hole of threading a needle of probe, the probe of lower mould can through test point contact on the Kong Houyu mainboards of threading a needle of support plate, it is described on
Mould is installed on the top in the tester table, and the lower mould is installed on bottom in the tester table, and the support plate is located at institute
State between mould and the lower mould, the promotion upper die and lower die are installed in the tester table and support plate three is located proximate to
Cylinder mechanism, the tester table have unit of testing and controlling (11) and test display unit (12), the extraction of the upper mould
The lead-out wire of line and the lower mould is all electrically connected with the unit of testing and controlling；
Some tongs (16) are provided with the tester table, side is additionally provided with and inserts module and side cylinder, the tong and the side
Insert module corresponding with the side cylinder, the tong includes depression bar (161), upper holder block (162), lower lock block (163), guide rod
(164), spring (165), pulley (166), upper plate (167), lower plugboard (168), inserted link (169) and contiguous block (160), described
The connection of depression bar upper end pushes drive mechanism and lower end and connects the upper holder block, and the upper plate is parallel with the lower plugboard and level
Set, the upper plate and lower plugboard be fixedly connected with the contiguous block, the upper plate and lower plugboard are towards in tester table
Insert outer side edges, the upper plate and the lower plugboard of module in the heart and contiguous block is connected with the side cylinder, the side
Corresponding socket is offered, the tester table is fixed in the guide rod upper end and lower end is fixed with the upper plate, described
Lower lock block is located above the upper plate and is set in outside the guide rod, and the guide rod is located between upper plate and lower lock block
Spring is cased with bar segment, the upper surface of the lower lock block is provided with pulley, and the upper holder block and the lower lock block pass through the pulley
Connection, the upper holder block is located above the lower lock block,
The upper holder block and the lower lock block are connected by the pulley, and the inserted link upper end is fixedly connected under the lower lock block
Surface, the inserted link can insert in downwards side simultaneously and insert in the socket of module, upper plate and lower plugboard.
2. circuit board for testing function of main machine as claimed in claim 1, it is characterised in that：The cylinder mechanism includes cylinder up and down
(131) and front and rear cylinder, the cylinder up and down is installed on bottom in tester table, and the piston rod upper end of the cylinder up and down is fixed
There is mounting seat (14), the lower mould is installed in the mounting seat, the front and rear cylinder is installed in the middle part of the tester table, institute
State and linear guides (15) are provided with the middle part of tester table, the linear guides front end is located at outside tester table and rear end is located at test machine
In platform, the support plate is positioned over the linear guides, and the front and rear cylinder drives the linear guides.
3. circuit board for testing function of main machine as claimed in claim 1, it is characterised in that：If module (24) is inserted provided with dry side, if described
Dry side inserts the top in the left and right side edge that module is moveably positioned at the lower surface of the upper needle plate, the tester table
If left and right side be provided with and insert the corresponding side cylinder (132) of module with the dry side, the side cylinder drives corresponding side
Module is inserted to promote and tested mainboard grafting to centre.
4. circuit board for testing function of main machine as claimed in claim 2, it is characterised in that：Provided with a level in the middle part of the tester table
Loading bay (17), the loading bay be frame shape, the loading bay be located at tester table outside, the front half section of the linear guides
Positioned at the left and right sides of the loading bay.
5. circuit board for testing function of main machine as claimed in claim 4, it is characterised in that：The loading bay is loaded into provided with sensing support plate
The grating (181) of position, the leading inside of the loading bay is provided with the microswitch that sensing support plate is exited inside tester table
(182), the loading bay front end is provided with electrostatic interface (183).
6. circuit board for testing function of main machine as claimed in claim 1, it is characterised in that：The tester table inner bottom part has power supply
(191) and air switch (192), photoelectricity of the middle part provided with some sensing support plates in tester table in place in the tester table
Switch (184).
7. circuit board for testing function of main machine as claimed in claim 1, it is characterised in that：The unit of testing and controlling is control flow, institute
State the external upper that control flow is located at the tester table, and the adjustable angle of the control flow；The test display is single
Member is display, and the display is located at the external upper of the tester table, and the adjustable angle of the display.
8. circuit board for testing function of main machine as claimed in claim 1, it is characterised in that：The side of the tester table is provided with some
Bottom in the door that can be opened and closed, the tester table is provided with instrument cases.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510001552.9A CN104569509B (en) | 2015-01-04 | 2015-01-04 | Circuit board for testing function of main machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510001552.9A CN104569509B (en) | 2015-01-04 | 2015-01-04 | Circuit board for testing function of main machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104569509A CN104569509A (en) | 2015-04-29 |
| CN104569509B true CN104569509B (en) | 2017-09-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510001552.9A Active CN104569509B (en) | 2015-01-04 | 2015-01-04 | Circuit board for testing function of main machine |
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| CN113030705B (en) * | 2021-03-12 | 2023-12-01 | 深圳市雷铭科技发展有限公司 | Method, system and equipment for automatically testing circuit board |
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| CN201369043Y (en) * | 2008-11-13 | 2009-12-23 | 名硕电脑(苏州)有限公司 | Testing device for mainboard |
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| US6999888B2 (en) * | 2002-09-30 | 2006-02-14 | Intel Corporation | Automated circuit board test actuator system |
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| CN201369043Y (en) * | 2008-11-13 | 2009-12-23 | 名硕电脑(苏州)有限公司 | Testing device for mainboard |
| CN102025813A (en) * | 2010-11-18 | 2011-04-20 | 宁波高新区捷远科技有限公司 | Portable mobile phone main board performance parameter acquisition device |
| CN103576075A (en) * | 2012-08-07 | 2014-02-12 | 达丰(上海)电脑有限公司 | Device and method for detecting mainboard automatically |
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| CN104569509A (en) | 2015-04-29 |
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