CN205507024U - Circuit board test fixture and circuit board test system - Google Patents
Circuit board test fixture and circuit board test system Download PDFInfo
- Publication number
- CN205507024U CN205507024U CN201620233200.6U CN201620233200U CN205507024U CN 205507024 U CN205507024 U CN 205507024U CN 201620233200 U CN201620233200 U CN 201620233200U CN 205507024 U CN205507024 U CN 205507024U
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- circuit board
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- plate
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Abstract
The utility model relates to a circuit board test fixture and circuit board test system. Circuit board test fixture includes tool under casing, lifting unit, product support plate, probe group spare and host system. Lifting unit is used for pressing the product support plate downwards. The product support plate lie in probe group spare the top and with probe group spare elastic connection, and the product support plate is arranged in placing the circuit board and be equipped with a plurality of probe pin hole that correspond with the circuit board test point that awaits measuring of awaiting measuring. Probe group spare includes the probe. The first end and the host system electricity of probe are connected, and the second end of probe is used for passing a probe pin hole with the contact test point after the product support plate is forced down. Host system is used for receiving and handling through the probe test data of the circuit board that awaits measuring. This circuit board test fixture and circuit board test system can realize the quality of remote controlled testing circuit board, has overcome traditional detection method and has utilized people's eye to detect the problem of nut coil circuit board quality.
Description
Technical field
This utility model relates to circuit board testing technical field, particularly relate to a kind of circuit board testing jig and
Circuit board testing system.
Background technology
Circuit board, is one of the vitals of electronic product, and it has, and reliability is high, concordance is good, mechanical
Intensity is high, lightweight, volume is little, be prone to the advantages such as standardization, has been widely used for accutron, meter
Calculate the electronic products such as device, computer, communication equipment, electronic radar system.Therefore in the development of electronic product
During, one of most basic factor affecting Quality of electronic products is design and the manufacture of circuit board.
In traditional nut coil circuit board detecting method, it is the most all by magnifier visual inspection nut coil
Whether there are short circuit, open circuit phenomenon between nut coil on circuit board, then judge nut coil circuit plate
Quality good or not.If the size of the continuity check and Q-value such as carrying out nut coil judges, can be first with ten thousand
The D.C. resistance of nut coil circuit plate is measured with table resistance grade, then compared with former setting resistance or nominal resistance
Relatively.If surveyed resistance value ratio former setting resistance or nominal resistance increase motionless (the resistance trend of many, even pointer
Infinitely great X) i.e. can determine whether that nut coil circuit plate breaks；If surveyed resistance is minimum, then judge it is the shortest
Road, thus judge this nut coil circuit plate is of poor quality to use；If surveyed resistance and former setting resistance or
Nominal resistance is more or less the same, then can determine that this nut coil circuit plate quality is excellent.
Though but above-mentioned traditional detection method can be implemented, but the method is owing to being to utilize human eye to examine
Testing in nut coil circuit plate the situations such as the open circuit of component circuit, short circuit, therefore detection efficiency is low, work
Intensity is big, and false drop rate is the highest, is unfavorable for that factory mass produces and Quality Detection.
Utility model content
Based on this, it is necessary to utilize human eye to detect nut coil circuit for how overcoming traditional detection method
The problem of plate quality, it is provided that a kind of circuit board testing jig and circuit board testing system.
A kind of circuit board testing jig, including tool under casing, lifting assembly, product support plate, probe assembly and
Main control module；Wherein, described lifting assembly is installed on above tool under casing and is connected with tool under casing, described
Product support plate, probe assembly and main control module are installed on tool under casing；
Described lifting assembly is used for pressing down on product support plate；Described product support plate is positioned at the top of probe assembly
And be connected with probe assembly elasticity, and described product support plate is used for placing circuit board under test and being provided with and electricity to be measured
Some first probe aperture that in the plate of road, test point is corresponding；Described probe assembly includes probe；The of described probe
One end electrically connects with main control module, and the second end of described probe is for passing after described product support plate is depressed
First probe aperture is to contact described test point；Described main control module is for receiving by probe and processing electricity to be measured
The test data of road plate.
Wherein in an embodiment, described lifting assembly includes elevating mechanism, pressing plate and controls described in being installed on
Fixed plate on tool under casing；Described elevating mechanism is installed in fixed plate, and is used for driving described pressing plate upper and lower
Mobile；Described pressing plate is installed in elevating mechanism the structural base that can move, and described pressing plate is positioned at product
The top of support plate.
Wherein in an embodiment, described lifting assembly is fixed in the slip that is respectively arranged at two ends with of described pressing plate
Post and slider bar；Described slip fixes post for slider bar is fixed on described fixed plate；Said two is sliding
Dynamic rod is each passed through the two ends of pressing plate, and described pressing plate moves up and down along slide bar under the drive of elevating mechanism.
Wherein in an embodiment, described elevating mechanism is big tong elevating mechanism.
Wherein in an embodiment, described product support plate is provided with recessed for position circuit board under test
Groove.
Wherein in an embodiment, described probe assembly also includes probe support plate, and described probe support plate sets
There are some second probe aperture for placing probe.
Wherein in an embodiment, described product support plate and probe assembly are by being provided with the locating dowel of spring even
Connect.
Wherein in an embodiment, described main control module includes interconnective Signals Transfer Board and master control borad；
Described Signals Transfer Board is connected with the first end of described probe, and described Signals Transfer Board is for connecing by probe
Receive the test data of circuit board under test, and described test data are sent to master control borad；Described master control borad, uses
In processing described test data.
Wherein in an embodiment, described circuit board testing jig also includes the exchange input module being connected
And DC power supplier；Described DC power supplier, for the alternating current conversion by exchange input module output
Power for unidirectional current and to described main control module.
A kind of circuit board testing system, including PC end and foregoing circuit board test tool, and described circuit board is surveyed
Examination tool is provided with interface and by described interface and PC end communication.
Foregoing circuit board test tool and circuit board testing system have the beneficial effect that and survey at this circuit board
In examination tool and circuit board testing system, lifting assembly is used for pressing down on product support plate.Product support plate is positioned at
The top of probe assembly is also connected with probe assembly elasticity, and product support plate is used for placing circuit board under test and setting
There are some first probe aperture corresponding with circuit board under test test point.Therefore product is pressed down on when lifting assembly
After support plate, product support plate moves to probe assembly, until the second end of probe through the first probe aperture and contacts
Test point to circuit board under test.Owing to the first end of probe electrically connects with main control module, therefore probe can be by
The test data of circuit board under test send to main control module, and then are processed by main control module such that it is able to
The quality good or not of detection circuit board under test.Therefore, this circuit board testing jig and circuit board testing system can
Realize the quality of mechanization testing circuit plate, overcome traditional detection method and utilize human eye to detect nut coil
The problem of board quality, thus simplify manual operation, improve precision and efficiency of detecting, more conducively work
Factory produces in enormous quantities and Quality Detection.
Accompanying drawing explanation
The front elevational schematic of the circuit board testing jig that Fig. 1 provides for an embodiment；
Fig. 2 is the left view schematic diagram of the circuit board testing jig of embodiment illustrated in fig. 1；
Fig. 3 is the schematic top plan view of the circuit board testing jig of embodiment illustrated in fig. 1；
Fig. 4 is the circuit diagram of the circuit board testing jig of embodiment illustrated in fig. 1.
Detailed description of the invention
For the ease of understanding this utility model, below with reference to relevant drawings, this utility model is carried out more comprehensively
Description.Accompanying drawing gives preferred embodiment of the present utility model.But, this utility model can be to be permitted
The most different forms realizes, however it is not limited to embodiment described herein.On the contrary, provide these to implement
The purpose of example is to make the understanding to disclosure of the present utility model more thorough comprehensively.
Unless otherwise defined, all of technology used herein and scientific terminology and the skill belonging to utility model
The implication that the technical staff in art field is generally understood that is identical.Used in the description in utility model herein
Term be intended merely to describe specific embodiment purpose, it is not intended that limit this utility model.Institute herein
The term "and/or" used includes the arbitrary and all of combination of one or more relevant Listed Items.
As shown in Figure 1 to Figure 3, the circuit board testing jig that the present embodiment provides includes: tool under casing 90,
Lifting assembly, product support plate 20, probe assembly and main control module.Wherein, at the bottom of lifting assembly is installed on tool
It is connected above case 90 and with tool under casing 90.Product support plate 20, probe assembly and main control module are installed on to be controlled
Tool under casing 90.
Lifting assembly can move up and down, and is used for pressing down on product support plate 20.Product support plate 20 is positioned at spy
The top of needle assembly is also connected with probe assembly elasticity.Concrete, product support plate 20 and probe assembly are by setting
The locating dowel having spring connects such that it is able to ensure that both are in poised state.Certainly, product support plate 20 with
Probe assembly may be used without other modes and connects, as long as elastic can connect and keep balancing between the two.
Meanwhile, product support plate 20 is for placing circuit board under test 22 and being provided with and the test point in circuit board under test 22
Corresponding some first probe aperture.Circuit board under test 22 is then positioned over the top of these the first probe aperture.
Probe assembly is installed on the surface of tool under casing 90.Probe assembly includes probe, and the arrangement side of probe
Formula is arranged according to the gerber file of circuit-under-test plate.First end of probe electrically connects with main control module, such as
First end of probe is connected by cable with main control module.Second end of probe is for being pressed at product support plate 20
Through the first probe aperture with engaged test point after Xia.Therefore, the second end of probe at least needs to expose probe assembly
Surface, in order to through the first probe aperture thus engaged test point after product support plate 20 is depressed.Master control mould
Block is installed on the inside of tool under casing 90, and main control module is for receiving by probe and processing circuit board under test
The test data of 22.
Therefore for foregoing circuit board test tool, after lifting assembly presses down on product support plate 20, product
Support plate 20 moves to probe assembly, until the second end of probe through the first probe aperture and touches circuit under test
The test point of plate 22.Owing to the first end of probe electrically connects with main control module, therefore probe can be by circuit under test
The test data of plate 22 send to main control module, and then are processed by main control module such that it is able to detection is treated
The quality good or not of slowdown monitoring circuit plate 22.Therefore, this circuit board testing jig is capable of mechanization testing circuit plate
Quality, overcome traditional detection method utilize human eye to detect the problem of nut coil circuit plate quality, from
And simplify manual operation and reduce the technology to technical staff and competency profiling, improve accuracy of detection and
Efficiency, more conducively factory mass produce and Quality Detection.
It is concrete, as in figure 2 it is shown, above-mentioned lifting assembly includes that elevating mechanism 11, pressing plate 12 and being installed on is controlled
Fixed plate 13 on tool under casing 90.
Wherein, fixed plate 13 is for supporting other structures in lifting assembly, and fixed plate 13 right angle setting
In tool under casing 90 surface the side that is positioned at tool under casing 90 surface, in order at tool under casing 90 table
The said goods support plate 20 and probe assembly are installed in other positions in face.Fixed plate 13 such as can be by fixing
Screw 80 is fixed on tool under casing 90.
Pressing plate 12 is installed in elevating mechanism 11 structural base that can move, and pressing plate 12 is positioned at product and carries
The top of plate 20.Elevating mechanism 11 moves up and down for band dynamic pressure plate 12, and static in elevating mechanism 11
Structure be installed in fixed plate 13, be specifically installed on fixed plate 13 and be perpendicular to the one of tool under casing 90 surface
Side.The structure that simultaneously can move in elevating mechanism 11 moves up and down in the direction being perpendicular to product support plate 20,
It is thus possible to band dynamic pressure plate 12 presses down on product support plate 20.In the present embodiment, elevating mechanism 11 is big folder
Hands elevating mechanism, due to big tong elevating mechanism simple in construction, therefore elevating mechanism 11 is can band dynamic pressure plate 12
Cost can also be reduced in the case of moving up and down.It is understood that elevating mechanism 11 may be used without other
The mechanism that type can lift, if low cost and can moving up and down by band dynamic pressure plate 12.
It is understood that the concrete structure of lifting assembly is not limited to above-mentioned elevating mechanism 11, pressing plate 12 and consolidates
Determine a kind of situation of plate 13, as long as lifting assembly 10 can press down on product support plate 20.
It addition, in order to be easier to the function realizing pressing down on product support plate 20, above-mentioned lifting assembly is additionally provided with
Pressure bar 16, and pressure bar 16 is connected between elevating mechanism 11 and pressing plate 12.Certainly, lifting assembly is not limited to
Select a kind of situation of pressure bar 16, as long as lifting assembly facilitates implementation the function pressing down on product support plate 20
?.
Concrete, as it is shown in figure 1, above-mentioned lifting assembly fixes post in the slip that is respectively arranged at two ends with of pressing plate 12
14 and slider bar 15.Wherein, the two ends of pressing plate 12 are the pressing plate 12 position near both sides of the edge.Meanwhile,
The fixing post 14 that slides is used for being fixed on slider bar 15 fixed plate 13, and makes slider bar 15 and pressing plate
12 directions moved up and down are parallel.
Two slider bar 15 of both sides are each passed through the position that pressing plate 12 two ends are corresponding, i.e. corresponding at pressing plate 12
The position of two slider bar 15 offers one respectively can be through the hole of slider bar 15, slider bar 15
Through this hole.So pressing plate 12 can move up and down along slide bar 15 under the drive of elevating mechanism 11.Therefore,
Above-mentioned two slider bar 15 is equivalent to provide sliding rail for pressing plate 12, so that pressing plate 12 is sliding
During keep balance, and then reach accurately by the function of die pressing product support plate 20.
It is understood that the concrete structure of lifting assembly is not limited to include that above-mentioned slip is fixed post 14 and slides
A kind of situation of rod 15, as long as ensure that pressing plate 12 keeps balancing during moving up and down.
Further, as it is shown on figure 3, the said goods support plate 20 surface is provided with groove 21, and groove 21 is used
In circuit board under test 22 is positioned, so that the test point in circuit board under test 22 is accurate with probe
Contact, to improve the accuracy of test.
It is understood that product support plate 20 is not limited to arrange a kind of situation of groove 21, as long as can be right
Circuit board under test 22 carries out positioning.
Concrete, above-mentioned probe assembly also includes probe support plate.In the present embodiment, probe support plate and above-mentioned product
Product support plate 20 is connected by the locating dowel of band spring.Probe support plate is provided with some second spies for placing probe
The first probe aperture in pin hole, and the position of the second probe aperture and probe, product support plate 20 is one_to_one corresponding
Relation.Meanwhile, probe is fixed in the second probe aperture of correspondence, and the first end of probe is through the second spy
Pin hole electrically connects with main control module, and the second end of probe exposes to the second probe aperture, consequently facilitating carry at product
After plate 20 is depressed by lifting assembly, the second end of probe is through the first probe aperture contact on product support plate 20
Corresponding test point.
It is understood that probe assembly is not limited to above-mentioned a kind of situation, as long as can fixing probe and making
First end of probe electrically connect with main control module and the second end of probe after product support plate 20 is depressed through the
One probe aperture also touches corresponding test point.
Concrete, as in figure 2 it is shown, above-mentioned main control module includes interconnective Signals Transfer Board 41 and master control
Plate 42.In the present embodiment, Signals Transfer Board 41 and master control borad 42 are connected by cable 70.Wherein, signal
Keyset 41 is positioned at the top of master control borad 42 and is connected with the first end of probe, and Signals Transfer Board 41 is used for
Received the test data of circuit board under test 22 by probe, and test data are sent to master control borad 42.Master control
Plate 42, is used for processing this test data, and then judges the quality good or not of circuit board under test 22, such as, judge to treat
Whether slowdown monitoring circuit plate exists short circuit phenomenon.
It should be noted that master control borad 42 both can use existing interlock circuit board measuring method to judge to treat
Whether slowdown monitoring circuit plate 22 can be used, it is also possible to transmit test data to external smart equipment (example for master control borad 42
Such as PC) and specifically judged by external smart equipment or by external smart equipment, test result shown
Show and store.In a word, as long as detection efficiency can be improved.
It is understood that the concrete structure of main control module is not limited to above-mentioned a kind of situation, as long as can basis
Test data judge circuit board under test 22 whether can with and detection efficiency can be improved.
Further, as Figure 1 and Figure 4, foregoing circuit board test tool also includes that the exchange being connected is defeated
Enter module 51 and DC power supplier 52.Wherein, exchange input module 51 is used for inputting 220V alternating current
Pressure.DC power supplier 52, for alternating current (the i.e. 220V alternating current exported by exchange input module 51
Pressure) be converted to unidirectional current and power to main control module.
The most in the present embodiment, as shown in Figure 4, DC power supplier 52 connects master control by power cable
Plate 42.First master control borad 42 is powered by the unidirectional current of DC power supplier output, simultaneously by master control borad 42
Signals Transfer Board 41 is powered.After probe touches circuit board under test 22, then by probe to electricity to be measured
Road plate 22 is powered.Therefore when after master control borad 42, Signals Transfer Board 41 and the equal normal power supply of circuit board under test 22,
Foregoing circuit board test tool can realize testing the function of circuit board under test 22 mass.
Certainly, the concrete power supply mode of DC power supplier 52 is not limited to above-mentioned a kind of situation, as long as can be right
Master control borad 42, Signals Transfer Board 41 and circuit board under test 22 are powered.
It addition, in order to save the energy, the present embodiment is also provided with on and off switch outside tool under casing 90
Button, this power switch button is used for controlling foregoing circuit board test tool normal power supply or power-off.Such as electricity
Source switch presses bonded exchange input module 51, thus controls to exchange input module 51 and be turned on or off with outside
The connection circuit of power supply, and then control foregoing circuit board test tool normal power supply or power-off.
It addition, in the present embodiment, it is additionally provided with rubber blanket outside the bottom 94 of tool under casing 90, is used for adding
Gu tool under casing 90.Meanwhile, the outside of tool under casing 90 is additionally provided with BAIYE conjunction 93 and snap close 91, for beating
Open or close the front platform 95 closing tool under casing 90, consequently facilitating keep in repair tool under casing 90 is internal.
The outside of tool under casing 90 is additionally provided with reserved serial port device 92, it is simple to master control borad 42 transmits number with external equipment
According to.
In sum, for foregoing circuit board test tool, to test circuit board under test 22, then first
Circuit board under test 22 is placed in the groove 21 on product support plate 20 surface, controls elevating mechanism 11 and press downwards
Pressure.Continuing pressing after pressing plate 12 touches product support plate 20, at this moment product support plate 20 leans on to probe assembly
Closely, until the probe in probe assembly passes the first probe aperture of product support plate 20 and touches circuit board under test
The test point of 22.Then turn on the power switch button, make circuit board testing jig be energized, at this moment can treat
Slowdown monitoring circuit plate 22 carries out performance detection.Therefore, the circuit board testing jig utilizing the present embodiment to provide is examined
Surveying, operation is simple, decreases labor intensity, it is possible to the test mode on production line is optimized integration,
Thus improve enterprise and produce competitiveness.
It addition, the foregoing circuit board test tool provided in the present embodiment can also be supported polylith to be measured simultaneously
Circuit board 22 detects.Many set elevating mechanisms 11, product support plate 20 are such as set on tool under casing 90
On multiple groove 21, simultaneously probe assembly relative set many groups probe and the second probe aperture are set, then
Realize the function that polylith circuit board under test 22 is detected simultaneously.
It addition, the present embodiment additionally provides a kind of circuit board testing system, survey including PC end and foregoing circuit plate
Examination tool.Meanwhile, circuit board testing jig is additionally provided with interface 60, and circuit board testing jig is by interface 60
Communicate with PC end.Concrete, circuit board testing jig is provided with interface 60 in the outside of tool under casing 90, and
Circuit board testing jig is then to be communicated with PC end by interface 60 by internal master control borad 42.Wherein
Interface 60 can be that wireline interface is alternatively wave point, as long as circuit board testing jig and PC end can be made
Proper communication.
So the detection method of foregoing circuit Board Test System is for example: when foregoing circuit board test tool is carried out
Detection preparation (i.e. probe contacts with test point, and circuit board testing jig normal power supply) after, the survey of PC end
Examination software sends test command by interface 60 to master control borad 42.After master control borad 42 receives this test command,
Test command is sent to circuit board under test 22 by Signals Transfer Board 41.
The test data that circuit board under test 22 will be correlated with after receiving this test command are turned by probe, signal
Fishplate bar 41 sends to master control borad 42, then by master control borad 42, by interface 60, test data is delivered to PC end.PC end
Test software receipt to test data after, show " PASS " or " FAIL " by software interface.Meanwhile,
In test process, the test software interface of PC end may be provided for testing progress bar, but also can be at PC
End preserves the test data of circuit board under test 22, in order to follow-up consult.
It should be noted that the function performed in the test software of above-mentioned PC end and master control borad 42 can use existing
Some circuit board testing software performs.
It is understood that the concrete detection mode of foregoing circuit Board Test System is not limited to above-mentioned a kind of situation,
The concrete function that processes of the test software of such as master control borad 42 and PC end can also have other to deform, if energy
Foregoing circuit board test tool is enough utilized quickly to detect the quality of circuit board under test 22.
In sum, foregoing circuit Board Test System on the basis of have employed foregoing circuit board test tool,
Further complete whole test process by the test software of PC end, improve the intellectuality of detection, enter
One step improves detection efficiency such that it is able to quickly judges the quality good or not of circuit board under test 22, is more beneficial for
The use of production line and popularization.
Each technical characteristic of embodiment described above can combine arbitrarily, for making description succinct, the most right
The all possible combination of each technical characteristic in above-described embodiment is all described, but, if these skills
There is not contradiction in the combination of art feature, is all considered to be the scope that this specification is recorded.
Embodiment described above only have expressed several embodiments of the present utility model, its describe more concrete and
In detail, but therefore can not be interpreted as the restriction to utility model patent scope.It should be pointed out that, it is right
For those of ordinary skill in the art, without departing from the concept of the premise utility, it is also possible to do
Going out some deformation and improvement, these broadly fall into protection domain of the present utility model.Therefore, this utility model is special
The protection domain of profit should be as the criterion with claims.
Claims (10)
1. a circuit board testing jig, it is characterised in that include that tool under casing, lifting assembly, product carry
Plate, probe assembly and main control module；Wherein, described lifting assembly is installed on above tool under casing and and tool
Under casing connects, and described product support plate, probe assembly and main control module are installed on tool under casing；
Described lifting assembly is used for pressing down on product support plate；Described product support plate is positioned at the top of probe assembly
And be connected with probe assembly elasticity, and described product support plate is used for placing circuit board under test and being provided with and electricity to be measured
Some first probe aperture that in the plate of road, test point is corresponding；Described probe assembly includes probe；The of described probe
One end electrically connects with main control module, and the second end of described probe is for passing after described product support plate is depressed
First probe aperture is to contact described test point；Described main control module is for receiving by probe and processing electricity to be measured
The test data of road plate.
Circuit board testing jig the most according to claim 1, it is characterised in that described lifting assembly bag
Include elevating mechanism, pressing plate and be installed on the fixed plate on described tool under casing；Described elevating mechanism is installed on solid
Determine on plate, and be used for driving described pressing plate to move up and down；Described pressing plate is installed in elevating mechanism and can move
Structural base, and described pressing plate is positioned at the top of product support plate.
Circuit board testing jig the most according to claim 2, it is characterised in that described lifting assembly exists
Post and slider bar are fixed in the slip that is respectively arranged at two ends with of described pressing plate；Described slip fixes post for by slider bar
It is fixed in described fixed plate；Said two slider bar is each passed through the two ends of pressing plate, and described pressing plate is rising
Move up and down along slide bar under the drive of descending mechanism.
Circuit board testing jig the most according to claim 2, it is characterised in that described elevating mechanism is
Big tong elevating mechanism.
Circuit board testing jig the most according to claim 1, it is characterised in that described product support plate sets
There is the groove positioned for treating slowdown monitoring circuit plate to carry out.
Circuit board testing jig the most according to claim 1, it is characterised in that described probe assembly is also
Including probe support plate, and described probe support plate is provided with some second probe aperture for placing probe.
Circuit board testing jig the most according to claim 1, it is characterised in that described product support plate with
Probe assembly is connected by the locating dowel being provided with spring.
Circuit board testing jig the most according to claim 1, it is characterised in that described main control module bag
Include interconnective Signals Transfer Board and master control borad；Described Signals Transfer Board is connected with the first end of described probe,
And described Signals Transfer Board for receiving the test data of circuit board under test by probe, and by described test number
According to sending to master control borad；Described master control borad, is used for processing described test data.
Circuit board testing jig the most according to claim 1, it is characterised in that described circuit board testing
Tool also includes exchange input module and the DC power supplier being connected；Described DC power supplier, is used for
The alternating current of exchange input module output is converted to unidirectional current and powers to described main control module.
10. a circuit board testing system, it is characterised in that include appointing in PC end and claim 1 to 8
Circuit board testing jig described in one claim, and described circuit board testing jig is provided with interface and passes through
Described interface communicates with PC end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620233200.6U CN205507024U (en) | 2016-03-24 | 2016-03-24 | Circuit board test fixture and circuit board test system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620233200.6U CN205507024U (en) | 2016-03-24 | 2016-03-24 | Circuit board test fixture and circuit board test system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205507024U true CN205507024U (en) | 2016-08-24 |
Family
ID=56732391
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620233200.6U Expired - Fee Related CN205507024U (en) | 2016-03-24 | 2016-03-24 | Circuit board test fixture and circuit board test system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205507024U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105842608A (en) * | 2016-03-24 | 2016-08-10 | 深圳市科美集成电路有限公司 | Circuit board testing jig and circuit board testing system |
| CN107064573A (en) * | 2017-04-18 | 2017-08-18 | 苏州格联威智能科技有限公司 | A kind of PLC mainboards measurement jig |
| CN108693426A (en) * | 2018-06-20 | 2018-10-23 | 许继集团有限公司 | A kind of power board checking device |
| CN109738734A (en) * | 2018-12-28 | 2019-05-10 | 南通同洲电子有限责任公司 | A kind of multifunctional set top box automatic testing tool jig |
-
2016
- 2016-03-24 CN CN201620233200.6U patent/CN205507024U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105842608A (en) * | 2016-03-24 | 2016-08-10 | 深圳市科美集成电路有限公司 | Circuit board testing jig and circuit board testing system |
| CN107064573A (en) * | 2017-04-18 | 2017-08-18 | 苏州格联威智能科技有限公司 | A kind of PLC mainboards measurement jig |
| CN108693426A (en) * | 2018-06-20 | 2018-10-23 | 许继集团有限公司 | A kind of power board checking device |
| CN109738734A (en) * | 2018-12-28 | 2019-05-10 | 南通同洲电子有限责任公司 | A kind of multifunctional set top box automatic testing tool jig |
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