CN102778591A - Jig for measuring voltage of PCB (printed circuit board) - Google Patents

Jig for measuring voltage of PCB (printed circuit board) Download PDF

Info

Publication number
CN102778591A
CN102778591A CN2012102516754A CN201210251675A CN102778591A CN 102778591 A CN102778591 A CN 102778591A CN 2012102516754 A CN2012102516754 A CN 2012102516754A CN 201210251675 A CN201210251675 A CN 201210251675A CN 102778591 A CN102778591 A CN 102778591A
Authority
CN
China
Prior art keywords
mentioned
pcb
under casing
voltage measurement
needle plate
Prior art date
Application number
CN2012102516754A
Other languages
Chinese (zh)
Inventor
郭传琳
Original Assignee
昆山迈致治具科技有限公司
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.)
Filing date
Publication date
Application filed by 昆山迈致治具科技有限公司 filed Critical 昆山迈致治具科技有限公司
Priority to CN2012102516754A priority Critical patent/CN102778591A/en
Publication of CN102778591A publication Critical patent/CN102778591A/en

Links

Abstract

The invention discloses a jig for measuring voltage of a PCB (printed circuit board). The jig comprises a plurality of voltmeters, detecting feeler pins, a bottom box, a support plate, a pin plate, a clamping hand and a support, the bottom box, the support plate, the pin plate and the clamping hand are sequentially arranged from bottom to top, the support is arranged at the rear of the bottom box and used for fixing the clamping hand, the pin plate is fixedly connected with an end of the clamping hand, arrayed mounting holes with internal threads are arranged on the pin plate, external threads are formed on the detecting feeler pins, and the feeler pins are fixed into the fixing holes in a screwed manner. The jig has the advantages that the arrayed mounting holes used for mounting the detecting feeler pins are arranged on the pin plate, the positions of the feeler pins on the pin plate can be adjusted by operators according to different PCBs at any time, the jig and even the pin plate do not need to be replaced, the application range of the jig is greatly expanded, cost is lowered, and optimization of resources is facilitated. In addition, the detecting feeler pins with the external threads are fixed into the mounting holes with the internal threads in the screwed manner, pin planting speed is high, and operation is simple. Besides, the voltmeters work simultaneously, confusion of data is reduced, and work efficiency is improved.

Description

PCB voltage measurement tool
Technical field
The present invention relates to a kind of tool, be specifically related to a kind of tool that is used to measure PCB voltage.
Background technology
PCB, Chinese are printed circuit board (PCB)s, are the carriers that electronic devices and components are installed, and also are the suppliers that electronic devices and components are electrically connected, and therefore, PCB is important electron parts very.When powering on above a slice PCB need test is distributed in the voltage of a plurality of positions; The method that generally adopts is to go one by one to measure with universal meter; Data when data measured is many, just might occur obscures; And the workload of measuring also is very large, very is unfavorable for increasing work efficiency.In addition; In use also there is a very big shortcoming in existing P CB measurement jig: the position of the detector probe on the needle plate is for fixing nonadjustable; Need use tool to different PCB, both make operation become loaded down with trivial details, also be unfavorable for resource optimization with different needle plates.
Summary of the invention
Be to solve the deficiency of prior art, the object of the present invention is to provide a kind of simple to operate, with low cost, can quick and precisely read the measurement tool that PCB goes up the voltage data of required extraction, and the scope of application of this tool is extensive.
In order to realize above-mentioned target, the present invention adopts following technical scheme:
PCB voltage measurement tool is characterized in that, comprising: some voltage tables and detector probe, and the under casing that from bottom to top sets gradually, support plate, needle plate, tong, and be arranged on the support that is used for fixing tong on the upper surface of under casing rear; The aforesaid voltage table is embedded in the front of under casing; Aforementioned support plate is fixedly installed on the upper surface of under casing; Aforementioned needle plate be arranged on support plate directly over and be fixedly connected with the end of tong, needle plate is provided with into the mounting hole that is used for the installation and measuring probe of array distribution; The signal wire of aforementioned detector probe extend in the under casing, link to each other with voltage table in being embedded under casing.
Aforesaid PCB voltage measurement tool is characterized in that, also is provided with some pressure bars on the aforementioned needle plate.
Aforesaid PCB voltage measurement tool is characterized in that aforementioned pressure bar is the electrostatic prevention pressure bar.
Aforesaid PCB voltage measurement tool is characterized in that the both sides, rear portion of aforementioned under casing upper surface are provided with the axis of guide, and the both sides, rear portion of aforementioned needle plate are outwards protruded and formed two guide ends, and aforementioned two guide ends are set in respectively on two axis of guides.
Aforesaid PCB voltage measurement tool is characterized in that, a side of aforementioned under casing can Unscrew, and this side is provided with the snap close that is used for sealed this side.
Aforesaid PCB voltage measurement tool is characterized in that the side of aforementioned under casing casing is provided with the folding handles that is used to carry tool.
Aforesaid PCB voltage measurement tool is characterized in that aforementioned mounting hole is formed with internal thread, and aforementioned detector probe is formed with external thread, and aforementioned detector probe is screwed and is fixed in the mounting hole.
Usefulness of the present invention is: needle plate is provided with into the mounting hole that is used for the installation and measuring probe of array distribution; Operating personnel are to different PCB; At any time adjust the position of detector probe on the needle plate, need not to change tool even needle plate, improved the scope of application of tool greatly; Reduce cost, helped the optimization of resource; Have externally threaded detector probe and screw and be fixed in the mounting hole with internal thread, it is fast, simple to operate to plant needle speed; A plurality of voltage tables are worked simultaneously, have avoided data to obscure, and have reduced workload, have improved work efficiency; In addition, needle plate has been avoided the pressing off normal by axis of guide guide-localization, has not only improved the accuracy that detects, the serviceable life of also having improved tool.
Description of drawings
Fig. 1 is the structural representation of a specific embodiment of PCB voltage measurement tool of the present invention;
Fig. 2 is the side view of the PCB voltage measurement tool among Fig. 1;
Fig. 3 is the local enlarged diagram of the PCB voltage measurement tool among Fig. 1;
The implication of Reference numeral among the figure: 1-voltage table, 2-detector probe, 3-under casing, 4-support plate, 5-needle plate, 6-tong, 7-support, 8-mounting hole, 9-pressure bar, the 10-axis of guide, 11-guide end, 12-snap close, 13-folding handles, 14-PCB to be measured.
Embodiment
Below in conjunction with accompanying drawing and specific embodiment the present invention is done concrete introduction.
Referring to figs. 1 through Fig. 3; PCB voltage measurement tool of the present invention comprises: some voltage tables 1 and detector probe 2; The under casing 3 that from bottom to top sets gradually, support plate 4, needle plate 5, tong 6, and be arranged on the support that is used for fixing tong 67 on the under casing 3 rear upper surfaces.
Voltage table 1 is embedded in the front of under casing 3, and watch face is to operating personnel, and other parts place in the under casing 3, not only save the space but also protected voltage table 1.The signal wire of detector probe 2 (not shown) extend in the under casing 3, link to each other with voltage tables 1 in being embedded under casing 3.Reading for ease, the dial plate of voltage table 1 can slightly be inclined upwardly, simultaneously voltage table 1 proper alignment.A plurality of voltage tables 1 are worked simultaneously, have avoided data to obscure, and have reduced workload, have improved work efficiency.
Support plate 4 is used for loading, fixing PCB14 to be measured, and the upper surface of support plate 4 is formed with a detent (not shown) that is used for fixing PCB14 to be measured, and for guaranteeing the stable of support plate 4 positions, support plate 4 is fixedly installed on the upper surface of under casing 3.
Needle plate 5 be arranged on support plate 4 directly over, be fixedly connected with the end of tong 6, needle plate 5 is provided with into the mounting hole that is used for installation and measuring probe 28 of array distribution.Operating personnel can adjust the position of detector probe 2 on the needle plate 5 at any time to different PCB14 to be measured, just in position that PCB14 to be measured need test installation and measuring probe 2 in the right mounting hole 8, promptly plant pin.The position of detector probe 2 is adjustable at any time, when testing different PCB, need not to change tool even needle plate 5, has improved the scope of application of tool greatly, has reduced cost, helps the optimization of resource.
As a kind of preferred scheme, mounting hole 8 is formed with internal thread, and detector probe 2 is formed with external thread, and detector probe 2 is screwed and is fixed in the mounting hole 8.This kind mounting means, not only simple to operate, and also speed is fast, is convenient to increase work efficiency.
Be fixed on the tong 6 on the support 7, its end is fixedly connected on the upper surface of needle plate 5, can drive needle plate 5 in the vertical directions when driving tong 6 and take exercises, and then can realize contacting/breaking off of detector probe 2 and PCB14 to be measured.
The course of work of the present invention is: with PCB to be measured behind location on the support plate, in position that PCB to be measured need test installation and measuring probe in the right mounting hole, power on to tool then; It is descending that operating personnel's manual depression tong, tong drive needle plate, the detector probe on the needle plate with detect after PCB to be measured on the support plate contacts; And testing result being transferred to voltage table 1 through signal wire, test is accomplished, after the record data, lift tong; Take out and detect the PCB that finishes; Put into next PCB to be measured, carry out the detection of next product, so circulation.
As a kind of preferred scheme, also be provided with some pressure bars 9 on the needle plate 5.Pressure bar 9 can accurately limit the relative position between PCB14 to be measured and the needle plate 5, guarantees the accuracy of the pin mark position of all detector probe 2.When detecting, pressure bar 9 can also well flatten PCB14 to be measured, and the unlikely components and parts that are pressed onto on the PCB14 to be measured, can improve the yield of product.
As a kind of preferred scheme, pressure bar 9 is the electrostatic prevention pressure bar.Avoid exerting an influence because of pressure bar 9 charged testing results to detector probe 2.
As a kind of preferred scheme, the both sides, rear portion of under casing 3 upper surfaces are provided with the axis of guide 10, and the both sides, rear portion of needle plate 5 are outwards protruded 11, two guide ends 11 of two guide ends of formation and are set in respectively on two axis of guides 10.Needle plate 5 has been avoided the pressing off normal by the axis of guide 10 guide-localizations, has not only improved the accuracy that detects, the serviceable life of also having improved tool.
As a kind of preferred scheme, a side of under casing 3 can Unscrew, and this side is provided with the snap close 12 that is used for sealed this side.The side can be opened, and is convenient to install, change the signal wire in voltage table 1 and the under casing 3 at any time, makes things convenient for the maintenance and the debugging work of tool.Snap close 12 can make under casing 3 can not open automatically, has guaranteed safety.
As a kind of preferred scheme, the side of under casing 3 casings is provided with folding handles 13.Convenient carrying tool.
Tool of the present invention, the position of its detector probe 2 is adjustable at any time, when testing different PCB, need not to change tool even needle plate 5, has improved the scope of application of tool greatly, has reduced cost, helps the optimization of resource.
Need to prove that the foregoing description does not limit the present invention in any form, all employings are equal to the technical scheme that mode obtained of replacement or equivalent transformation, all drop in protection scope of the present invention.

Claims (7)

1.PCB the voltage measurement tool is characterized in that, comprising: some voltage tables and detector probe, the under casing that from bottom to top sets gradually, support plate, needle plate, tong, and be arranged on the support that is used for fixing tong on the upper surface of under casing rear; Above-mentioned voltage table is embedded in the front of under casing; Above-mentioned support plate is fixedly installed on the upper surface of under casing; Above-mentioned needle plate be arranged on support plate directly over and be fixedly connected with the end of tong, needle plate is provided with into the mounting hole that is used for the installation and measuring probe of array distribution; The signal wire of above-mentioned detector probe extend in the under casing, link to each other with voltage table in being embedded under casing.
2. PCB voltage measurement tool according to claim 1 is characterized in that, also is provided with some pressure bars on the above-mentioned needle plate.
3. PCB voltage measurement tool according to claim 2 is characterized in that above-mentioned pressure bar is the electrostatic prevention pressure bar.
4. PCB voltage measurement tool according to claim 1; It is characterized in that; The both sides, rear portion of above-mentioned under casing upper surface are provided with the axis of guide, and the both sides, rear portion of above-mentioned needle plate are outwards protruded and formed two guide ends, and above-mentioned two guide ends are set in respectively on two axis of guides.
5. PCB voltage measurement tool according to claim 1 is characterized in that, a side of above-mentioned under casing can Unscrew, and this side is provided with the snap close that is used for sealed this side.
6. PCB voltage measurement tool according to claim 1 is characterized in that the side of above-mentioned under casing casing is provided with the folding handles that is used to carry tool.
7. according to any described PCB voltage measurement of the claim tool of claim 1 to 6, it is characterized in that above-mentioned mounting hole is formed with internal thread, above-mentioned detector probe is formed with external thread, and above-mentioned detector probe is screwed and is fixed in the mounting hole.
CN2012102516754A 2012-07-20 2012-07-20 Jig for measuring voltage of PCB (printed circuit board) CN102778591A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2012102516754A CN102778591A (en) 2012-07-20 2012-07-20 Jig for measuring voltage of PCB (printed circuit board)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2012102516754A CN102778591A (en) 2012-07-20 2012-07-20 Jig for measuring voltage of PCB (printed circuit board)

Publications (1)

Publication Number Publication Date
CN102778591A true CN102778591A (en) 2012-11-14

Family

ID=47123563

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2012102516754A CN102778591A (en) 2012-07-20 2012-07-20 Jig for measuring voltage of PCB (printed circuit board)

Country Status (1)

Country Link
CN (1) CN102778591A (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102990558A (en) * 2012-11-28 2013-03-27 昆山迈致治具科技有限公司 Fast clip suitable for test fixture
CN103048494A (en) * 2012-12-19 2013-04-17 昆山迈致治具科技有限公司 Compressing jig
CN103149391A (en) * 2013-03-07 2013-06-12 广州三晶电气有限公司 Test frame
CN103399199A (en) * 2013-07-31 2013-11-20 昆山元崧电子科技有限公司 Portable flat-computer voltage test fixture
CN107328964A (en) * 2017-08-31 2017-11-07 中电装备山东电子有限公司 A kind of test fixture attachment means
CN108107262A (en) * 2017-12-27 2018-06-01 深圳市华星光电技术有限公司 Voltage measurement gauge based on HVA alignment systems
CN108387759A (en) * 2018-01-15 2018-08-10 北京时代民芯科技有限公司 A kind of general 1553B bus circuits antifuse adjustment fixture

Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6575772B1 (en) * 2002-04-09 2003-06-10 The Ludlow Company Lp Shielded cable terminal with contact pins mounted to printed circuit board
US20030178988A1 (en) * 2002-03-22 2003-09-25 Electro Scientific Industries, Inc. Test probe alignment apparatus
CN2689249Y (en) * 2004-04-08 2005-03-30 颜鸿杰 Improved structure of circuit board testing tool
CN1979178A (en) * 2005-12-08 2007-06-13 上海华虹Nec电子有限公司 Vertrical probe clasp mfg. method
CN201269888Y (en) * 2008-09-22 2009-07-08 比亚迪股份有限公司 Tool for printed circuit board assembling test
JP2010504531A (en) * 2006-09-21 2010-02-12 フォームファクター, インコーポレイテッド Attachment of electrical elements to electronic devices using conductive materials
CN201477182U (en) * 2009-06-05 2010-05-19 贝莱胜电子(厦门)有限公司 Circuit board testing system device
CN101799516A (en) * 2010-02-24 2010-08-11 海洋王照明科技股份有限公司 Circuit board detection device
CN201707424U (en) * 2010-05-31 2011-01-12 苏州欧富朗机电有限公司 Circuit board convention inspecting table
CN101718803B (en) * 2009-11-30 2012-02-22 陈涛 Combined type base and jig for circuit board testing machines
CN102435796A (en) * 2012-01-18 2012-05-02 欧朗科技(苏州)有限公司 Automatic functional test fixture
CN202275127U (en) * 2011-11-02 2012-06-13 昆山迈致治具科技有限公司 Automatic test jig for printed circuit board (PCB)
CN202720259U (en) * 2012-07-20 2013-02-06 昆山迈致治具科技有限公司 A PCB voltage measuring tool

Patent Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030178988A1 (en) * 2002-03-22 2003-09-25 Electro Scientific Industries, Inc. Test probe alignment apparatus
US6575772B1 (en) * 2002-04-09 2003-06-10 The Ludlow Company Lp Shielded cable terminal with contact pins mounted to printed circuit board
CN2689249Y (en) * 2004-04-08 2005-03-30 颜鸿杰 Improved structure of circuit board testing tool
CN1979178A (en) * 2005-12-08 2007-06-13 上海华虹Nec电子有限公司 Vertrical probe clasp mfg. method
JP2010504531A (en) * 2006-09-21 2010-02-12 フォームファクター, インコーポレイテッド Attachment of electrical elements to electronic devices using conductive materials
CN201269888Y (en) * 2008-09-22 2009-07-08 比亚迪股份有限公司 Tool for printed circuit board assembling test
CN201477182U (en) * 2009-06-05 2010-05-19 贝莱胜电子(厦门)有限公司 Circuit board testing system device
CN101718803B (en) * 2009-11-30 2012-02-22 陈涛 Combined type base and jig for circuit board testing machines
CN101799516A (en) * 2010-02-24 2010-08-11 海洋王照明科技股份有限公司 Circuit board detection device
CN201707424U (en) * 2010-05-31 2011-01-12 苏州欧富朗机电有限公司 Circuit board convention inspecting table
CN202275127U (en) * 2011-11-02 2012-06-13 昆山迈致治具科技有限公司 Automatic test jig for printed circuit board (PCB)
CN102435796A (en) * 2012-01-18 2012-05-02 欧朗科技(苏州)有限公司 Automatic functional test fixture
CN202720259U (en) * 2012-07-20 2013-02-06 昆山迈致治具科技有限公司 A PCB voltage measuring tool

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102990558A (en) * 2012-11-28 2013-03-27 昆山迈致治具科技有限公司 Fast clip suitable for test fixture
CN103048494A (en) * 2012-12-19 2013-04-17 昆山迈致治具科技有限公司 Compressing jig
CN103149391A (en) * 2013-03-07 2013-06-12 广州三晶电气有限公司 Test frame
CN103149391B (en) * 2013-03-07 2016-04-06 广州三晶电气有限公司 A kind of testing jig
CN103399199A (en) * 2013-07-31 2013-11-20 昆山元崧电子科技有限公司 Portable flat-computer voltage test fixture
CN107328964A (en) * 2017-08-31 2017-11-07 中电装备山东电子有限公司 A kind of test fixture attachment means
CN108107262A (en) * 2017-12-27 2018-06-01 深圳市华星光电技术有限公司 Voltage measurement gauge based on HVA alignment systems
CN108387759A (en) * 2018-01-15 2018-08-10 北京时代民芯科技有限公司 A kind of general 1553B bus circuits antifuse adjustment fixture
CN108387759B (en) * 2018-01-15 2020-10-16 北京时代民芯科技有限公司 Universal 1553B bus circuit anti-fuse adjusting clamp

Similar Documents

Publication Publication Date Title
CN203785652U (en) Electrical core thickness and width test machine
CN201749132U (en) Test fixture
US9263410B2 (en) Chip detecting system and detecting method
CN201434875Y (en) Chip testing jig
CN103760489B (en) Intelligent detection device for high-voltage circuit breaker
CN201053973Y (en) Two-segment type test utensil
CN102419144B (en) Inspection tool for automobile instrument panel support
CN203037840U (en) Insulation resistor test device calibrating device
CN102200551B (en) Impedance test method and device for battery pole piece
CN2906633Y (en) Socket test module
CN202562431U (en) Micrometric displacement measurement device
WO2015085812A1 (en) Apparatus for measuring cell internal resistance online and measurement method therefor
CN202815191U (en) Storage battery internal resistance measuring device
CN202676871U (en) Breaker testing stand
CN203069672U (en) Loop resistance testing system
CN202404185U (en) Multi-core cable fault tester
CN102650679A (en) Multi-channel calibration and checking equipment for power management ICs (integrated circuits)
CN202119392U (en) Photoelectric micrometer device
CN102967806A (en) High-voltage measuring jig
CN202275126U (en) Test jig for LED (Light-emitting Diode) module
CN105425142A (en) Test method of high-voltage switch motion mechanical property test system
CN202948129U (en) Tester for voltage withstanding test apparatus of electric energy meter
CN101886903A (en) Detection device for threaded hole and output shaft position degree of motor case body
CN203117290U (en) Resistance test tool
CN202916303U (en) Precision positioning electronic clamp

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C12 Rejection of a patent application after its publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20121114