CN107941628A - The resist bending performance detection apparatus and its detection method of a kind of flexible electronic product - Google Patents
The resist bending performance detection apparatus and its detection method of a kind of flexible electronic product Download PDFInfo
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- CN107941628A CN107941628A CN201711383832.6A CN201711383832A CN107941628A CN 107941628 A CN107941628 A CN 107941628A CN 201711383832 A CN201711383832 A CN 201711383832A CN 107941628 A CN107941628 A CN 107941628A
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- 238000005452 bending Methods 0.000 title claims abstract description 70
- 238000001514 detection method Methods 0.000 title claims abstract description 38
- 238000012360 testing method Methods 0.000 claims abstract description 28
- 238000000034 method Methods 0.000 claims abstract description 8
- 239000000758 substrate Substances 0.000 claims description 15
- 238000006073 displacement reaction Methods 0.000 claims description 14
- 230000007246 mechanism Effects 0.000 claims description 9
- 238000011056 performance test Methods 0.000 claims description 8
- 239000007787 solid Substances 0.000 claims description 7
- 230000033001 locomotion Effects 0.000 claims description 5
- 238000012790 confirmation Methods 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000013480 data collection Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/20—Investigating strength properties of solid materials by application of mechanical stress by applying steady bending forces
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Abstract
The invention belongs to flexible electronic product detection technique field, more particularly to a kind of resist bending performance detection apparatus of flexible electronic product, including base, operation panel, support frame, fixed link, bending unit and the driving unit for driving bending unit in the vertical direction to move；The side of base is equipped with operation panel, and the upper surface of base is equipped with driving unit and support frame；It is equipped with support frame along two fixed links perpendicular to the extension of base upper surface direction, the top and bottom of each fixed link slide cooperation in the horizontal direction with the top and bottom of support frame respectively, and two fixed links are connected with support frame both sides respectively by fixed link return secondary spring；The both ends of bending unit are separately fixed in two fixed links.The invention further relates to a kind of resist bending method for testing performance of flexible electronic product.Detection device provided by the invention and detection method can carry out flexible electronic product the test of differently curved radius.
Description
Technical field
The invention belongs to flexible electronic product detection technique field, and in particular to a kind of resistance to bend(ing) of flexible electronic product
Can detection device and its detection method.
Background technology
Flexible electronic product has soft texture, the characteristic of flexible deformation, and product includes flexible display, flexible circuit
Plate, flexible battery, flexible capacitance etc., the market of flexible electronic product is in development at present, but in face of can be with curved electronics
Product is currently without unified flexible judgement equipment and detection method, and for this problem, present invention design is a kind of to be used for repeatedly
Bend flexible electronic product resist bending performance detection apparatus and its detection scheme, it is possible to achieve by flexible electronic product according to
Different bending radius carries out alternating bending, tests the resist bending ability of flexible electronic product.
The content of the invention
It is an object of the invention to overcome the defect of the prior art, there is provided a kind of resistance to bend(ing) energy of flexible electronic product
Detection device and its detection method, can test differently curved radius, the test of differently curved number, and to crooked test mistake
The monitoring of electronic product performance in journey, to solve the flex capability decision problem of existing flexible electronic product.
What the present invention was realized in：
The present invention provides a kind of resist bending performance detection apparatus of flexible electronic product, including base, operation panel, support frame
Frame, fixed link, bending unit and the driving unit for driving bending unit in the vertical direction to move；The side of the base
Operation panel is equipped with, the upper surface of the base is equipped with driving unit and support frame；Edge is equipped with the support frame
Perpendicular to two fixed links of base upper surface direction extension, the top and bottom of each fixed link respectively with the branch
The top and bottom of support frame frame slide cooperation in the horizontal direction, and two fixed links pass through fixed link return secondary spring
It is connected respectively with support frame both sides；The both ends of the bending unit are separately fixed in two fixed links.
Further, the bending unit includes substrate, cylinder, neonychium and two geometrical clamps；Two geometrical clamps
It is separately fixed in two fixed links, and two geometrical clamps clamp the both ends of neonychium respectively；Sandwiched in the neonychium
There is flexible electronic product to be detected；The both sides of the neonychium are symmetrically arranged with two cylinders, and the bottom of each cylinder is solid
It is scheduled on substrate, the substrate is fixedly connected with driving unit.
Further, which further includes geometrical clamp gasket and fixed knob；One end of the geometrical clamp is fixed on
In fixed link, the other end is U-type groove of the opening towards the cylinder, and the end of the neonychium is located in U-type groove；It is described U-shaped
Geometrical clamp gasket is equipped with groove, and the geometrical clamp gasket is located above or below the neonychium；The fixed knob is worn
The side wall for crossing U-type groove is pressed on the geometrical clamp gasket.
Further, be equipped with fixed link slide at the top and bottom of the support frame, the fixed link with it is described solid
Fixed pole slide is slidably connected.
Further, the driving unit includes servomotor；The bending unit and a transmission band connection, the transmission
Band is connected with the servomotor.
Further, the operation panel includes the touch of start button, stop button and adjustable crooked test parameter
Screen.
Further, the top and bottom of each fixed link by fixed link return secondary spring respectively with the branch
Support frame frame is connected close to the top and bottom of the fixed link side.
Further, the fixation accompanies four, and four geometrical clamps are divided into two groups, every group of two geometrical clamps difference sandwiched
The both ends of neonychium；The cylinder has three, two neighboring cylinder centre one neonychium of sandwiched.
Further, which further includes electric performance test mechanism, the electric performance test mechanism
It is connected by connecting line with the flexible electronic product to be detected.
The present invention also provides a kind of resist bending method for testing performance of flexible electronic product, this method comprises the following steps：
Step 1, according to resistance to bend(ing) energy testing requirement, the cylinder of respective radius is installed on substrate and adjusts two cylinders
Spacing to can just be put into flexible electronic product and neonychium to be detected；
Step 2, flexible electronic product to be detected is put among neonychium, and the both ends of neonychium are fixed with geometrical clamp；
Step 3, sets test speed and the maximum displacement of cylinder on the touchscreen, and sets the number of bends for needing to carry out；
Step 4, the start button on clicking operation panel, the cylinder on bending unit will be according to the parameter of setting in private clothes electricity
Machine control is lower to carry out upper and lower displacement circulation；When moving at cylinder is from origin to maximum displacement, flexible electronic product to be detected with
Formed and bent with cylinder respective radius；When cylinder moves at maximum displacement to origin, fixed link return secondary spring pulls
Fixed link and the bending unit being attached thereto, make flexible electronic product to be detected follow neonychium to recover straightened condition；
Step 5, after the completion of setting number of bends, bending unit automatically returns to origin and shuts down, and unclamps fixed knob, takes
The flexible electronic product tested in lower neonychium carries out corresponding performance confirmation after bending.
Compared with prior art, the invention has the advantages that：
1）The resist bending performance detection apparatus of flexible electronic product provided by the invention can carry out flexible electronic product different
The test of bending radius；
2）The resist bending performance detection apparatus of flexible electronic product provided by the invention can be to the flexible electrical for different stress
Sub- product, carries out the crooked test of friction speed；
3）The resist bending performance detection apparatus of flexible electronic product provided by the invention can be while resistance to bend(ing) energy be tested
Monitor other performances of flexible electronic product.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is attached drawing needed in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, without creative efforts, can be with
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is the structure diagram of the resist bending performance detection apparatus of flexible electronic product provided in an embodiment of the present invention；
Fig. 2 is that the resist bending performance detection apparatus of flexible electronic product provided in an embodiment of the present invention removes the structure after shell and shows
It is intended to；
Fig. 3 is the side view of the resist bending performance detection of flexible electronic product provided in an embodiment of the present invention；
Fig. 4 is the amplification signal of the bending unit of the resist bending performance detection of flexible electronic product provided in an embodiment of the present invention
Figure；
In figure：1st, base, 2, operation panel, 201, touch-screen, 202, start button, 203, stop button, 3, support frame, 4,
Fixed link, 5, fixed link return secondary spring, 6, fixed link slide, 7, servomotor, 8, conveyer belt, 9, bending unit, 901,
Geometrical clamp, 902, geometrical clamp gasket, 903, fixed knob, 904, substrate, 905, cylinder, 906, neonychium, 907, to be detected soft
Property electronic product, 10, shell, 11, connecting line, 12, electric performance test mechanism.
Embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained all other without making creative work
Embodiment, belongs to the scope of protection of the invention.
As depicted in figs. 1 and 2, the embodiment of the present invention provides a kind of resist bending performance detection apparatus of flexible electronic product,
Including base 1, operation panel 2, support frame 3, fixed link 4, bending unit 9 and for driving bending unit 9 in vertical direction
The driving unit of upper movement；The side of base 1 is equipped with operation panel 2, and the upper surface of base 1 is equipped with driving unit and support
Frame 3；It is equipped with support frame 3 along two fixed links 4 perpendicular to the extension of 1 upper surface direction of base, the top of each fixed link 4
Cooperation is slid in the horizontal direction with the top and bottom of support frame 3 respectively with bottom, and two fixed links 4 pass through fixed link
Return secondary spring 5 is connected with 3 both sides of support frame respectively；The both ends of bending unit 9 are separately fixed in two fixed links 4.
Further, bending unit 9 includes substrate 904, cylinder 905, neonychium 906 and two geometrical clamps 901；Two solid
Clamp 901 is separately fixed in two fixed links 4, and two geometrical clamps 901 clamp the both ends of neonychium 906 respectively；Neonychium
Flexible electronic product 907 to be detected is folded with 906；The both sides of neonychium 906 are symmetrically arranged with two cylinders 905, each cylinder
905 bottom is each attached on substrate 904, and substrate 904 is fixedly connected with driving unit.Phase between cylinder 905 on substrate 904
Position can be adjusted.Cylinder 905 can need replacing size according to test, therefore can carry out the bending resistance of differently curved radius
Song test；Cylinder up and down motion speed can adjust at the same time, therefore can also adjust cylinder according to the electronic product of different stress
Movement velocity.
Further, which further includes geometrical clamp gasket 902 and fixed knob 903；One end of geometrical clamp 901
It is fixed in fixed link 4, the other end is U-type groove of the opening towards cylinder 905, and the end of neonychium 906 is located in U-type groove；It is U-shaped
Geometrical clamp gasket 902 is equipped with groove, and geometrical clamp gasket 902 is located above or below neonychium 906；Fixed knob 903 is worn
The side wall for crossing U-type groove is pressed on geometrical clamp gasket 902.
Further, the top and bottom of support frame 3 are equipped with fixed link slide 6, fixed link 4 and fixed link slide 6
It is slidably connected.
Further, driving unit includes servomotor 7；Bending unit 9 is connected with a conveyer belt 8, conveyer belt 8 and servo
Motor 7 connects.The front of substrate 904 is provided with cylinder 905, and the back side is connected with conveyer belt 8；Servomotor 7 is driven on conveyer belt
Lower movement realizes the curved of flexible electronic product to be detected number of bends more than 907 so as to drive bending unit 9 to pump
Bent performance measurement.
Further, operation panel 2 includes touching for start button 202, stop button 203 and adjustable crooked test parameter
Touch screen 201.
Further, the top and bottom of each fixed link 4 by fixed link return secondary spring 5 respectively with support frame
3 connect close to the top and bottom of 4 side of fixed link.
The present invention also provides another embodiment, and as shown in Figure 3 and Figure 4, geometrical clamp 901 has four, four geometrical clamps
901 points are two groups, the both ends of every group of two geometrical clamps 901 difference sandwiched neonychium 906；Cylinder 905 has three, two neighboring
One neonychium 906 of middle sandwiched of cylinder 905.Two flexible electronic products can be carried out at the same time using three cylinders 905
Test, increases the detection efficiency of equipment.
Further, as shown in figure 4, the resist bending performance detection apparatus further includes electric performance test mechanism 12, electrical property
Mechanism for testing 12 is connected by connecting line 11 with flexible electronic product 907 to be detected.When carrying out curved detection, flexibility to be detected
There is no relative displacement between the both ends of electronic product 907 and fixed link 4, therefore electric performance test mechanism 12 can be connected to bending
During electrical property monitoring.Electric performance test mechanism 12 includes data collection module, Electrical Analysis unit and electrical property
Data outputting unit.
The present invention also provides a kind of resist bending method for testing performance of flexible electronic product, this method comprises the following steps：
Step 1, according to resistance to bend(ing) energy testing requirement, the cylinder 905 of respective radius is installed on substrate 904 and adjusts two
The spacing of a cylinder 905 is to can just be put into flexible electronic product 907 and neonychium 906 to be detected；
Step 2, flexible electronic product 907 to be detected is put among neonychium 906, and the both ends of neonychium 906 are fixed
Folder 901 fixes；
Step 3, sets the test speed of cylinder 905 and upper and lower maximum displacement on touch-screen 201, and sets what needs carried out
Number of bends；
Step 4, the start button 202 on clicking operation panel 2, the cylinder 905 on bending unit 9 is by according to the parameter of setting
Taken in private under motor 7 controls and carry out upper and lower displacement circulation；It is to be detected soft when moving at cylinder 905 is from origin to maximum displacement
Property electronic product 907 follow 905 respective radius of cylinder formed bending；When cylinder 905 moves at maximum displacement to origin, Gu
Fixed pole return secondary spring 5 pulls fixed link 4 and the bending unit 9 being attached thereto, and follows flexible electronic product 907 to be detected
Neonychium 906 recovers straightened condition；
Step 5, after the completion of setting number of bends, bending unit 9 automatically returns to origin and shuts down（When needing to stop manually
Clicking operation panel stop button 202）, fixed knob 903 is unclamped, removes the flexible electronic product tested in neonychium 906
Corresponding performance confirmation after bending is carried out, completes to can determine that the resistance to bend(ing) of the flexible electronic product.
Further, in cylinder 905 carries out upper and lower displacement cyclic process, by the connecting line 11 of test equipment 12 and protection
Flexible electronic product to be detected 907 among pad 906 connects, and tests other performances of flexible electronic product 907 to be detected.Such as figure
, can be by the connecting line 11 of test equipment 12 through solid if necessary to measure other performances at the same time during crooked test shown in 4
Fixed pole 4, bending unit geometrical clamp 901 are connected with the flexible electronic product to be tested 907 among neonychium 906.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
With within principle, any modification, equivalent replacement, improvement and so on, should all be included in the protection scope of the present invention god.
Claims (10)
- A kind of 1. resist bending performance detection apparatus of flexible electronic product, it is characterised in that：Including base（1）, operation panel （2）, support frame（3）, fixed link（4）, bending unit（9）With for driving bending unit（9）In the vertical direction movement Driving unit；The base（1）Side be equipped with operation panel（2）, the base（1）Upper surface be equipped with driving unit And support frame（3）；The support frame（3）It is interior to be equipped with along perpendicular to the base（1）Two of upper surface direction extension are solid Fixed pole（4）, each fixed link（4）Top and bottom respectively with the support frame（3）Top and bottom in level side Sliding coordinates upwards, two fixed links（4）Pass through fixed link return secondary spring（5）Respectively with support frame（3）Two Side connects；The bending unit（9）Both ends be separately fixed at two fixed links（4）On.
- A kind of 2. resist bending performance detection apparatus of flexible electronic product as claimed in claim 1, it is characterised in that：It is described curved Qu Danyuan（9）Including substrate（904）, cylinder（905）, neonychium（906）With two geometrical clamps（901）；Two geometrical clamps （901）It is separately fixed at two fixed links（4）On, and two geometrical clamps（901）Neonychium is clamped respectively（906）Two End；The neonychium（906）Inside it is folded with flexible electronic product to be detected（907）；The neonychium（906）Both sides symmetrically set It is equipped with two cylinders（905）, each cylinder（905）Bottom be each attached to substrate（904）On, the substrate（904）With drive Moving cell is fixedly connected.
- A kind of 3. resist bending performance detection apparatus of flexible electronic product as claimed in claim 2, it is characterised in that：The bending Unit（9）Further include geometrical clamp gasket（902）And fixed knob（903）；The geometrical clamp（901）One end be fixed on fixed link （4）On, the other end is opening towards the cylinder（905）U-type groove, the neonychium（906）End be located in U-type groove； Geometrical clamp gasket is equipped with the U-type groove（902）, and the geometrical clamp gasket（902）Positioned at the neonychium（906）Top Or lower section；The fixed knob（903）Side wall through U-type groove is pressed on the geometrical clamp gasket（902）On.
- A kind of 4. resist bending performance detection apparatus of flexible electronic product as claimed in claim 1, it is characterised in that：The branch Support frame frame（3）Top and bottom be equipped with fixed link slide（6）, the fixed link（4）With the fixed link slide（6）Slide Connection.
- A kind of 5. resist bending performance detection apparatus of flexible electronic product as claimed in claim 1, it is characterised in that：The drive Moving cell includes servomotor（7）；The bending unit（9）With a conveyer belt（8）Connection, the conveyer belt（8）Watched with described Take motor（7）Connection.
- A kind of 6. resist bending performance detection apparatus of flexible electronic product as claimed in claim 1, it is characterised in that：The behaviour Make panel（2）Including start button（202）, stop button（203）With the touch-screen of adjustable crooked test parameter（201）.
- A kind of 7. resist bending performance detection apparatus of flexible electronic product as claimed in claim 1, it is characterised in that：It is each described Fixed link（4）Top and bottom pass through fixed link return secondary spring（5）Respectively with the support frame（3）It is solid close to this Fixed pole（4）The top and bottom connection of side.
- A kind of 8. resist bending performance detection apparatus of flexible electronic product as claimed in claim 3, it is characterised in that：It is described solid Clamp（901）There are four, four geometrical clamps（901）It is divided into two groups, every group of two geometrical clamps（901）Sandwiched neonychium respectively （906）Both ends；The cylinder（905）There are three, two neighboring cylinder（905）Middle one neonychium of sandwiched（906）.
- A kind of 9. resist bending performance detection apparatus of flexible electronic product as claimed in claim 2, it is characterised in that：The bending resistance Bent performance detection apparatus further includes electric performance test mechanism（12）, the electric performance test mechanism（12）Pass through connecting line（11）With The flexible electronic product to be detected（907）Connection.
- 10. the resist bending method for testing performance of a kind of flexible electronic product, it is characterised in that this method comprises the following steps：Step 1, according to resistance to bend(ing) energy testing requirement, by the cylinder of respective radius（905）It is installed to substrate（904）Go up and adjust Whole two cylinders（905）Spacing to can just be put into flexible electronic product to be detected（907）And neonychium（906）；Step 2, by flexible electronic product to be detected（907）It is put into neonychium（906）Centre, and by neonychium（906）Both ends Use geometrical clamp（901）Fix；Step 3, in touch-screen（201）Upper setting cylinder（905）Test speed and maximum displacement, and set and need to carry out Number of bends；Step 4, clicking operation panel（2）On start button（202）, bending unit（9）On cylinder（905）Will be according to setting Fixed parameter takes motor in private（7）Control is lower to carry out upper and lower displacement circulation；Work as cylinder（905）Moved at from origin to maximum displacement When, flexible electronic product to be detected（907）Follow cylinder（905）Respective radius forms bending；Work as cylinder（905）From maximum displacement Place to origin move when, fixed link return secondary spring（5）Pull fixed link（4）And the bending unit being attached thereto（9）, make to treat Detect flexible electronic product（907）Follow neonychium（906）Recover straightened condition；Step 5, after the completion of setting number of bends, bending unit（9）Automatically return to origin and shut down, unclamp fixed knob （903）, remove neonychium（906）In the flexible electronic product tested carry out corresponding performance confirmation after bending.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711383832.6A CN107941628B (en) | 2017-12-20 | 2017-12-20 | Bending resistance detection equipment and method for flexible electronic product |
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|---|---|---|---|
| CN201711383832.6A CN107941628B (en) | 2017-12-20 | 2017-12-20 | Bending resistance detection equipment and method for flexible electronic product |
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| CN107941628B CN107941628B (en) | 2024-05-03 |
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| CN108593471A (en) * | 2018-06-21 | 2018-09-28 | 中国电子产品可靠性与环境试验研究所（（工业和信息化部电子第五研究所）（中国赛宝实验室）） | Flexible screen bending test apparatus |
| CN108692923A (en) * | 2018-05-14 | 2018-10-23 | 武汉华星光电半导体显示技术有限公司 | A kind of dynamic bending jig for testing the flexible bending degree of flexible display panels |
| CN113391154A (en) * | 2021-06-21 | 2021-09-14 | 电子科技大学 | Real-time electrical performance monitoring equipment for continuous bending of flexible electronic component |
| CN113996552A (en) * | 2021-10-25 | 2022-02-01 | 深圳市广达电子材料有限公司 | Electronic material electrical property detection equipment |
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| CN108692923A (en) * | 2018-05-14 | 2018-10-23 | 武汉华星光电半导体显示技术有限公司 | A kind of dynamic bending jig for testing the flexible bending degree of flexible display panels |
| CN108593471A (en) * | 2018-06-21 | 2018-09-28 | 中国电子产品可靠性与环境试验研究所（（工业和信息化部电子第五研究所）（中国赛宝实验室）） | Flexible screen bending test apparatus |
| CN113391154A (en) * | 2021-06-21 | 2021-09-14 | 电子科技大学 | Real-time electrical performance monitoring equipment for continuous bending of flexible electronic component |
| CN113996552A (en) * | 2021-10-25 | 2022-02-01 | 深圳市广达电子材料有限公司 | Electronic material electrical property detection equipment |
| CN113996552B (en) * | 2021-10-25 | 2024-01-12 | 浙江方圆电气设备检测有限公司 | Electronic material electrical property detection equipment |
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