CN105842608A - Circuit board testing jig and circuit board testing system - Google Patents

Circuit board testing jig and circuit board testing system Download PDF

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Publication number
CN105842608A
CN105842608A CN201610173456.7A CN201610173456A CN105842608A CN 105842608 A CN105842608 A CN 105842608A CN 201610173456 A CN201610173456 A CN 201610173456A CN 105842608 A CN105842608 A CN 105842608A
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CN
China
Prior art keywords
circuit board
probe
plate
support plate
board testing
Prior art date
Application number
CN201610173456.7A
Other languages
Chinese (zh)
Inventor
张立国
Original Assignee
深圳市科美集成电路有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by 深圳市科美集成电路有限公司 filed Critical 深圳市科美集成电路有限公司
Priority to CN201610173456.7A priority Critical patent/CN105842608A/en
Publication of CN105842608A publication Critical patent/CN105842608A/en

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Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/28Testing of electronic circuits, e.g. by signal tracer
    • G01R31/2801Testing of printed circuits, backplanes, motherboards, hybrid circuits or carriers for multichip packages [MCP]
    • G01R31/2806Apparatus therefor, e.g. test stations, drivers, analysers, conveyors
    • G01R31/2808Holding, conveying or contacting devices, e.g. test adapters, edge connectors, extender boards

Abstract

The invention relates to a circuit board testing jig and a circuit board testing system. The circuit board testing jig comprises a jig bottom housing, an elevating assembly, a product supporting board, a probe assembly and a master control module. The elevating assembly is used for downwards pressing the product supporting board. The product supporting board is arranged above the probe assembly and is elastically connected with the probe assembly. Furthermore the product supporting board is used for placing a to-be-tested circuit board and is provided with a plurality of first probe holes which correspond with testing points in the to-be-tested circuit board. The probe assembly comprises probes. The first end of each probe is electrically connected with the master control module, and the second end is used for passing through the first probe hole and contacting with the testing point after the product supporting board is pressed. The master control module is used for receiving and processing the testing data of the to-be-tested circuit board through the probes. The circuit board testing jig and the circuit board testing system can realize mechanical testing on the quality of the circuit board and overcomes a problem in testing the quality of a nut coil circuit board by means of human eyes according to a traditional testing method.

Description

Circuit board testing jig and circuit board testing system
Technical field
The present invention relates to circuit board testing technical field, particularly relate to a kind of circuit board testing jig and circuit Board Test 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.
Summary of the invention
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 the present invention, below with reference to relevant drawings, the present invention is described more fully. Accompanying drawing gives presently preferred embodiments of the present invention.But, the present invention can come real in many different forms Existing, however it is not limited to embodiment described herein.On the contrary, providing the purpose of these embodiments is to make this The understanding of disclosure of the invention content is more thorough comprehensively.
Unless otherwise defined, all of technology used herein and scientific terminology are led with the technology belonging to invention The implication that the technical staff in territory is generally understood that is identical.Herein at the term used in the description of invention It is the purpose in order to describe specific embodiment, it is not intended that limit the present invention.Term as used herein " with / or " include 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 the several embodiments of the present invention, and it describes more concrete and detailed, But can not therefore be construed as limiting the scope of the patent.It should be pointed out that, for this area For those of ordinary skill, without departing from the inventive concept of the premise, it is also possible to make some deformation and change Entering, these broadly fall into protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be with appended power Profit requires to be as the criterion.

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.
CN201610173456.7A 2016-03-24 2016-03-24 Circuit board testing jig and circuit board testing system CN105842608A (en)

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CN109444719A (en) * 2018-12-06 2019-03-08 浙江精通自动控制技术有限公司 A kind of burning of skylight control circuit board and function test fixture and method
CN110333373A (en) * 2019-07-11 2019-10-15 成都宏科电子科技有限公司 A kind of chip capacity S parameter test fixture and test method

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CN103630828A (en) * 2013-12-07 2014-03-12 成都利仁电气有限责任公司 Circuit board tester
US20160025804A1 (en) * 2014-07-25 2016-01-28 Lenovo Enterprise Solutions (Singapore) Pte. Ltd. Method to improve strain rate control of small lead free printed circuit board assembly during in circuit test process
CN105182142A (en) * 2015-10-16 2015-12-23 苏州赛腾精密电子股份有限公司 Probe testing device
CN205507024U (en) * 2016-03-24 2016-08-24 深圳市科美集成电路有限公司 Circuit board test fixture and circuit board test system

Cited By (6)

* Cited by examiner, † Cited by third party
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CN106885968A (en) * 2017-03-17 2017-06-23 广东长盈精密技术有限公司 Continuity test tool
CN107765166A (en) * 2017-09-30 2018-03-06 芜湖欣宏电子科技有限公司 A kind of automatic positioning equipment of circuit board testing needle-bar
CN108983071A (en) * 2018-07-31 2018-12-11 重庆骏翔科技有限公司 A kind of PCB test method of included plugs and sockets
CN108983071B (en) * 2018-07-31 2020-12-22 重庆匠颖科技有限公司 PCB test method with plug and socket
CN109444719A (en) * 2018-12-06 2019-03-08 浙江精通自动控制技术有限公司 A kind of burning of skylight control circuit board and function test fixture and method
CN110333373A (en) * 2019-07-11 2019-10-15 成都宏科电子科技有限公司 A kind of chip capacity S parameter test fixture and test method

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Application publication date: 20160810