CN201207028Y - Flexibility tester for flexible circuit board - Google Patents
Flexibility tester for flexible circuit board Download PDFInfo
- Publication number
- CN201207028Y CN201207028Y CNU2008200939611U CN200820093961U CN201207028Y CN 201207028 Y CN201207028 Y CN 201207028Y CN U2008200939611 U CNU2008200939611 U CN U2008200939611U CN 200820093961 U CN200820093961 U CN 200820093961U CN 201207028 Y CN201207028 Y CN 201207028Y
- Authority
- CN
- China
- Prior art keywords
- resistance
- parallel
- flex circuit
- circuit application
- sample
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Lifetime
Links
Images
Landscapes
- Measurement Of Resistance Or Impedance (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
Disclosed is a flexible circuit board flexibility testing instrument, comprising two parallel plates used to stick a sample, a translation controller used to control the translation times and speeds of the parallel plates, a measuring apparatus used to measure the resistance, and a recording device used to record the translation times and the resistance. The translation controller is connected with the parallel plates, and the recording device is connected with the translation controller and the resistance measuring apparatus. When the sample is stuck to the parallel plates, the measuring apparatus is connected with the sample. The flexible circuit board flexibility testing instrument estimates the folding resistance and the flexing resistance of the flexible circuit board by testing the resistance change rate of the circuit board during the folding process, and can quickly estimate the flexing resistance quality of flexible circuit boards made of different materials, and solves the problem of the folding resistance or flexing resistance data dispersion in conventional tests, thus providing a good and reliable basis for material selection of circuit boards.
Description
Technical field
The utility model relates to the flexibility testing tool of flex circuit application, in order to estimate the deflection reliability of flexible electric circuit board.
Background technology
Flex circuit application now obtains a large amount of uses because its deflection becomes possibility for complete machine electronic product miniaturization and and the big reliability that improves.But, deflection reliability for wiring board is very important performance index, present method of testing adopts the MIT method of testing of IPC-TM-650 and JPCA mostly, by adjusting different bending radius or changing bending head and come the bending or the number of flexings to break of specimen.Yet though the bending of MIT single-point can be estimated the folding resistance of product fast, the data dispersiveness is very big, and particularly very high to the smart head requirement of the processing of bending head, the not high data dispersiveness of machining precision is bigger.For the IPC-TM-650 method of testing, the result's that it tests out data dispersiveness is also very big, and spended time is long especially, reaches the several months long sometimes.
On the other hand, the signal transmission path of wiring board, circuit is in long-term bending process, because appearring in circuit, micro-crack resistance progressively increasing, to to a certain degree,, also can influence the information transmission effect of electronic product when big though circuit does not also rupture, therefore, estimate folding resistance with the rate of change of resistance in the bending process or resistance to deflection more is of practical significance.
The utility model content
The purpose of this utility model is to provide a kind of flexibility tester of flex circuit application, the rate of change of test resistance in the bending process estimated the folding resistance or the resistance to deflection of flex circuit application, solve and measure resistance to deflection or bending property data dispersiveness in the test in the past, and more connect the instrument of the flexibility evaluation of practical application.
For achieving the above object, the utility model provides a kind of flexibility tester of flex circuit application, comprising: the translational controller of two blocks of parallel-plates that are used to paste sample, the translation number of times that is used to control parallel-plate and speed, be used for the measuring instrument of measured resistance value and be used to write down the pen recorder of translation number of times and resistance value; Translational controller is connected with parallel-plate, and pen recorder is connected with translational controller, measuring instrument, and when sample was bonded in parallel-plate, measuring instrument was connected with sample.
Described two parallel-plates are parallel to be moved, and mutual adjustable gaps joint.
Described translational controller is provided with and is used to set translation number of times register.
Described measuring instrument can adopt resistance instrument or multichannel resistance measuring instrument.
Described pen recorder adopts registering instrument or computer, and, the software of programmed recording parallel-plate translation number of times and resistance value is installed in the computer.
Also comprise and be used for supports parallel plate and mobile stationary installation thereof.
The beneficial effects of the utility model: the flexibility tester of flex circuit application of the present utility model, estimate the folding resistance or the resistance to deflection of flex circuit application by the rate of change of test resistance in the bending process, can estimate the quality of the flex circuit application resistance to deflection of different materials fast, solved in the test in the past and measured the data dispersiveness of resistance to deflection or bending property, thereby good basis reliably is provided for the wiring board selected material.
In order further to understand feature of the present utility model and technology contents, see also following about detailed description of the present utility model and accompanying drawing, yet appended graphic only provide with reference to and the explanation usefulness, be not to be used for the utility model is limited.
Description of drawings
Below in conjunction with accompanying drawing,, will make the technical solution of the utility model and other beneficial effects apparent by embodiment of the present utility model is described in detail.
In the accompanying drawing,
Fig. 1 be the utility model first embodiment flex circuit application the flexibility tester synoptic diagram;
Fig. 2 is the synoptic diagram of multiple roll structure of flexibility tester of the flex circuit application of the utility model second embodiment.
Embodiment
The flexibility tester of flex circuit application of the present utility model comprises: the translational controller of two blocks of parallel-plates that are used to paste sample, the translation number of times that is used to control parallel-plate and speed, be used for the measuring instrument of measured resistance value and be used to write down the pen recorder of translation number of times and resistance value; Translational controller is connected with parallel-plate, and pen recorder is connected with translational controller, measuring instrument, and when sample was bonded in parallel-plate, measuring instrument was connected with sample.
Paste specimen between this two parallel-plate, parallel moving, and mutual adjustable gaps joint; Translational controller is provided with register, is used to set the translation number of times; Measuring instrument can be selected resistance instrument or multichannel resistance measuring instrument, in general, measures single sample and selects the resistance instrument, measures a plurality of samples simultaneously and selects multichannel resistance measuring instruments (can referring to embodiment); Pen recorder can be selected registering instrument or computer, the pairing resistance value of the different translation number of times of recording device records, in general, the record single sample is selected the resistance instrument, writes down a plurality of samples simultaneously and selects the multichannel resistance measuring instrument, when using computer, need to install the software of programmed recording parallel-plate translation number of times and resistance value, in addition, also comprise stationary installation, in order to supports parallel plate and mobile.
Above-mentioned pen recorder, translational controller and measuring instrument can adopt existing techniques in realizing.
Details are as follows with various concrete embodiments of the present utility model and step:
As shown in Figure 1, two parallel-plates 2 are fixed on the stationary installation 1, and single sample 10 is made the bar shaped lead-in wire of a lot of connections, are placed between two parallel-plates 2, and manually the lead-in wire with sample is connected with resistance instrument 3; Set the translation number of times of the register 42 of translational controller 4, resistance value when regularly measuring different translation number of times after the sample deflection by registering instrument 5, the resistance value of the different number of flexings of more different samples then, the resistance to deflection that the rate of change size by these resistance values relatively can assess sample again.
As shown in Figure 2, two parallel-plates 2 are fixed on the stationary installation 1, a plurality of samples 10 ' are placed between two parallel-plates 2, the lead-in wire of each sample 10 ' all is connected with multichannel resistance instrument 3 ', sets the translation number of times of the register 42 of translational controller 4, by the software of pack in computer 5 ' programmed recording translation number of times and resistance value, the resistance readings of computer 5 ' wheel stream description multichannel resistance measuring instrument, like this, can measure the flexibility of a plurality of samples simultaneously, thereby improve testing efficiency.
In sum, the beneficial effects of the utility model: the flexibility of flex circuit application of the present utility model is surveyed Try instrument, estimate folding resistance or anti-the scratching of flex circuit application by the rate of change of test resistance in the bending process Song, the quality of flex circuit application resistance to deflection that can the Fast Evaluation different materials had solved in the past test The middle data dispersiveness of measuring resistance to deflection or bending property, thus provide reliably good for the wiring board selected material Basis.
The above, for the person of ordinary skill of the art, can be according to technical side of the present utility model Case and technical conceive are made other various corresponding changes and distortion, and all these changes and distortion all should belong to Protection domain in the accompanying claim of the utility model.
Claims (7)
1, a kind of flexibility tester of flex circuit application, it is characterized in that, comprising: the translational controller of two blocks of parallel-plates that are used to paste sample, the translation number of times that is used to control parallel-plate and speed, be used for the measuring instrument of measured resistance value and be used to write down the pen recorder of translation number of times and resistance value; Translational controller is connected with parallel-plate, and pen recorder is connected with translational controller, measuring instrument, and when sample was bonded in parallel-plate, measuring instrument was connected with sample.
2, the flexibility tester of flex circuit application as claimed in claim 1 is characterized in that, described two parallel-plates are parallel to be moved, and mutual adjustable gaps joint.
3, the flexibility tester of flex circuit application as claimed in claim 1 is characterized in that, described translational controller is provided with and is used to set translation number of times register.
4, the flexibility tester of flex circuit application as claimed in claim 1 is characterized in that, described measuring instrument can adopt resistance instrument or multichannel resistance measuring instrument.
5, the flexibility tester of flex circuit application as claimed in claim 1 is characterized in that, described pen recorder adopts registering instrument.
6, the flexibility tester of flex circuit application as claimed in claim 1 is characterized in that, described pen recorder adopts computer, and, the software of programmed recording parallel-plate translation number of times and resistance value is installed in the computer.
7, the flexibility tester of flex circuit application as claimed in claim 1 is characterized in that, also comprises being used for supports parallel plate and mobile stationary installation thereof.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200939611U CN201207028Y (en) | 2008-05-13 | 2008-05-13 | Flexibility tester for flexible circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200939611U CN201207028Y (en) | 2008-05-13 | 2008-05-13 | Flexibility tester for flexible circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201207028Y true CN201207028Y (en) | 2009-03-11 |
Family
ID=40466089
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200939611U Expired - Lifetime CN201207028Y (en) | 2008-05-13 | 2008-05-13 | Flexibility tester for flexible circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201207028Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104181454A (en) * | 2013-05-24 | 2014-12-03 | 深圳市海洋王照明工程有限公司 | Test method for flexible circuit board anti-winding performance |
| CN108088753A (en) * | 2016-11-23 | 2018-05-29 | 三星电子株式会社 | The evaluating apparatus of the flexural property of material and use its evaluation method |
-
2008
- 2008-05-13 CN CNU2008200939611U patent/CN201207028Y/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104181454A (en) * | 2013-05-24 | 2014-12-03 | 深圳市海洋王照明工程有限公司 | Test method for flexible circuit board anti-winding performance |
| CN108088753A (en) * | 2016-11-23 | 2018-05-29 | 三星电子株式会社 | The evaluating apparatus of the flexural property of material and use its evaluation method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102331379A (en) | Wire bending tester | |
| CN204439522U (en) | Bonding tensile-sbear strength proving installation | |
| CN206146872U (en) | Monitoring concrete surface crack 's device | |
| CN101281105B (en) | Flexibility test method of flexibility circuit board | |
| CN101063642A (en) | Heat sinking test method | |
| CN201207028Y (en) | Flexibility tester for flexible circuit board | |
| CN105115890A (en) | Measuring device of friction coefficient of papilionaceous optical cable and measuring method of measuring device | |
| CN206300606U (en) | Suitable for the integrating device of geotextiles strain measurement | |
| CN205333737U (en) | Surface resistance measuring device of antistatic coating | |
| CN104569594A (en) | Automatic missile resistance testing system | |
| CN201780230U (en) | Automatic detector for detecting bending angles of metal samples | |
| CN200947107Y (en) | Wafer measuring card | |
| CN211505622U (en) | Portable detection device of active capacitance pen | |
| CN105021919A (en) | Capacitive screen test card and test system | |
| CN104483195A (en) | Flexibility testing method for flexible panels | |
| CN201804046U (en) | On-line low resistance measurement system under environmental test conditions | |
| CN212364467U (en) | Testing arrangement of array components and parts | |
| CN209166679U (en) | A kind of ball-type motion and stress monitoring instrument of side slope model test | |
| CN104038380A (en) | Server motherboard detection system and method | |
| CN208872210U (en) | Device for pressure measurement between a kind of elastic slice | |
| CN203672973U (en) | Device used for automatic test of crystal bar resistor | |
| CN102166677B (en) | Dynamic precision detector for wire transporting system of linear cutting machine | |
| CN203310342U (en) | Thin-piece sample measuring device | |
| CN207742033U (en) | Triaxial tests instrument test specimen apparatus for measuring quality | |
| CN205384187U (en) | Be used for studying conductive rubber mechanics and electrical characteristic device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20090311 |