CN102778591A - Jig for measuring voltage of PCB (printed circuit board) - Google Patents
Jig for measuring voltage of PCB (printed circuit board) Download PDFInfo
- 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
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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
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.
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.
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 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012102516754A Pending CN102778591A (en) | 2012-07-20 | 2012-07-20 | Jig for measuring voltage of PCB (printed circuit board) |
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| Country | Link |
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| CN (1) | CN102778591A (en) |
Cited By (10)
| 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 |
| CN108828809A (en) * | 2018-08-31 | 2018-11-16 | 中电装备山东电子有限公司 | A kind of device and method detecting liquid crystal display |
| CN109655641A (en) * | 2019-01-21 | 2019-04-19 | 深圳市湘凡科技有限公司 | A kind of voltage tester jig |
| CN109828125A (en) * | 2019-03-15 | 2019-05-31 | 珠海市运泰利自动化设备有限公司 | Simple clamp is used in a kind of manual PCB debugging |
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| US6575772B1 (en) * | 2002-04-09 | 2003-06-10 | The Ludlow Company Lp | Shielded cable terminal with contact pins mounted to printed circuit board |
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| 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 |
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| 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 |
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Cited By (12)
| 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 |
| CN108828809A (en) * | 2018-08-31 | 2018-11-16 | 中电装备山东电子有限公司 | A kind of device and method detecting liquid crystal display |
| CN109655641A (en) * | 2019-01-21 | 2019-04-19 | 深圳市湘凡科技有限公司 | A kind of voltage tester jig |
| CN109828125A (en) * | 2019-03-15 | 2019-05-31 | 珠海市运泰利自动化设备有限公司 | Simple clamp is used in a kind of manual PCB debugging |
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Application publication date: 20121114 |