CN108957161A - The reliability detecting device and its application method of flexible screen - Google Patents
The reliability detecting device and its application method of flexible screen Download PDFInfo
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- CN108957161A CN108957161A CN201710374670.3A CN201710374670A CN108957161A CN 108957161 A CN108957161 A CN 108957161A CN 201710374670 A CN201710374670 A CN 201710374670A CN 108957161 A CN108957161 A CN 108957161A
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- magnetic field
- flexible
- flexible screen
- detecting device
- fixture
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/003—Environmental or reliability tests
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- Environmental & Geological Engineering (AREA)
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- General Physics & Mathematics (AREA)
- Geophysics And Detection Of Objects (AREA)
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
Abstract
The present invention provides a kind of reliability detecting device of flexible screen and its application methods, the reliability detecting device of the flexible screen includes flexible fixture, fixation kit and magnetic field generator component, deformation occurs for effect of the flexible fixture for clamping the opposite surface of flexible screen and response magnetic field power, the fixation kit limits the flexible screen present position for positioning the flexible fixture, and the magnetic field generator component is for generating magnetic field.The device of the invention is exerted a force due to the magnetic field generated based on magnetic field generator component, therefore direction and the intensity in the magnetic field of magnetic field generator component generation be can control, to carry out the reliability test of multi-dimensional direction to flexible screen, whole process automation control replaces manual operation, provides detection efficiency.
Description
Technical field
The present invention relates to display technology field, in particular to the reliability detecting device of a kind of flexible screen and its user
Method.
Background technique
Compared to conventional screen, flexible screen is with the obvious advantage.Flexible screen is not only more frivolous in volume, in power consumption also below
Traditional display screen.Therefore traditional display screen facilitates the cruising ability of lifting means.Simultaneously it is flexible based on its, flexibility is good
Characteristic, robustness are also much higher than traditional display screen, so flexible screen can reduce the probability of equipment accidental injury.It is flexible
Not only great advantage is in the manufacture of high-end smartphones of new generation for the successful volume production of screen, also because of its low-power consumption, flexible characteristic
Far-reaching influence is brought to the application of wearable device, the following flexible screen will be obtained with the continuous infiltration of personal intelligent terminal
To extensive use.
It is manually tested repeatedly however, being based primarily upon at present for the flexible reliability test of flexible screen, efficiency is lower, can only
It is confined to one-dimensional square；For flexible screen multi-dimensional direction reliability test still without the method for comparative maturity, be unfavorable for pair
Verifying of the flexible screen in the flexible characteristic of multi-dimensional direction.
In view of the above-mentioned problems, those skilled in the art are always in the reliability detecting device of flexibility of research and development screen to realize more
The reliability test in direction is tieed up to meet the needs of performance test.
Summary of the invention
The purpose of the present invention is to provide a kind of reliability detecting device of flexible screen and its application methods, to meet flexibility
Shield the demand in the reliability test of multi-dimensional direction.
In order to solve the above technical problems, the present invention provides a kind of reliability detecting device of flexible screen, the flexible screen
Reliability detecting device includes:
Magnetic field generator component, for generating magnetic field；
Flexible fixture, deformation occurs for the effect for clamping surface and response magnetic field power that flexible screen is oppositely arranged；And
Fixation kit limits the flexible screen present position for positioning the flexible fixture.
Optionally, in the reliability detecting device of the flexible screen, the magnetic field generator component includes two column phases
To the sub- magnetic field generator component of setting, the sub- magnetic field generator component of each column includes at least one sub- magnetic field generator.
Optionally, in the reliability detecting device of the flexible screen, the flexible fixture includes: two flexible support plates
And it is embedded at least one magnetic field force receptor in flexible support plate；Each flexibility support plate is used to be bonded a surface of flexible screen.
Optionally, in the reliability detecting device of the flexible screen, the quantity of magnetic field force receptor is multiple, multiple magnetic
Field force receptor is uniform or non-homogeneous is embedded in flexible support plate.
Optionally, in the reliability detecting device of the flexible screen, the magnetic field force receptor is hot-wire coil.
Optionally, in the reliability detecting device of the flexible screen, when the magnetic field force receptor is hot-wire coil, institute
Stating flexible fixture further includes magnetic direction controller, and the magnetic direction controller is electrically connected with the hot-wire coil.
Optionally, in the reliability detecting device of the flexible screen, the material of the flexibility support plate is that extensibility is big
In the high molecular material for being equal to 15%.
Optionally, in the reliability detecting device of the flexible screen, the flexible fixture have first end and with institute
State the opposite second end of first end；The fixation kit includes: the first fixation member and the second fixation member, and described first is fixed
Component is used to fix the first end of the flexible fixture, and second fixing piece is used to fix the second end of the flexible fixture.
Optionally, in the reliability detecting device of the flexible screen, first fixing piece is a fixing axle.
Optionally, in the reliability detecting device of the flexible screen, second fixing piece includes dead axle and suspention
Fixing axle on the dead axle, the fixing axle are fixedly connected with the second end of the flexible fixture.
Correspondingly, including the following steps: the present invention also provides a kind of application method of the reliability detecting device of flexible screen
Flexible screen is clamped using flexible fixture；
The flexible fixture for being clamped with flexible screen is placed in the magnetic field of magnetic field generator component generation；
The flexible fixture is positioned using fixation kit to limit the flexible screen present position.
Optionally, in the application method of the reliability detecting device of the flexible screen, when the quantity of magnetic field force receptor
To be multiple, and when multiple magnetic field force receptors are uniformly embedded in flexible support plate, pass through and change the magnetic that magnetic field generator component generates
The intensity of field and direction carry out reliability detection to the different location of flexible screen.
Optionally, in the application method of the reliability detecting device of the flexible screen, when magnetic field generator component produces
When the intensity in raw magnetic field and constant direction, by selecting magnetic field force receptor to be embedded in the flexible support plate of different distributions position to soft
The different location reliability of property screen is detected.
In the reliability detecting device of flexible screen provided by the present invention and its application method, the flexible screen it is reliable
Property detection device include flexible fixture, fixation kit and magnetic field generator component, the flexible fixture is for clamping flexible screen phase
Pair surface and the effect of response magnetic field power deformation occurs, the fixation kit limits described for positioning the flexible fixture
Flexible screen present position, the magnetic field generator component is for generating magnetic field.The device of the invention is due to being based on magnetic field generator
The magnetic field that component generates exerts a force, therefore can control direction and the intensity in the magnetic field of magnetic field generator component generation, thus
The reliability test of multi-dimensional direction is carried out to flexible screen, whole process automation control replaces manual operation, improves detection effect
Rate.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the reliability detecting device of flexible screen in one embodiment of the invention；
Fig. 2 is a kind of top view of flexible fixture in one embodiment of the invention；
Fig. 3 is another top view of flexible fixture in one embodiment of the invention；
Fig. 4 is a kind of top view of flexible fixture in another embodiment of the present invention.
Fig. 5 is the schematic diagram in the magnetic field that magnetic field generator component generates equidirectional varying strength；
Fig. 6 is the schematic diagram in the magnetic field that magnetic field generator component generates different directions varying strength.
In figure:
Flexible fixture -1；Flexible support plate -10；Magnetic field force receptor -11；Hot-wire coil -11a；Magnetic direction controller -12；
Fixation kit -2；First fixation member -20；Second fixation member -21；Dead axle -210；Fixing axle -211；
Magnetic field generator component -3；Sub- magnetic field generator component -30；Sub- magnetic field generator -300；
Flexible screen -4.
Specific embodiment
Make below in conjunction with reliability detecting device of the drawings and specific embodiments to flexible screen proposed by the present invention further
It is described in detail.According to following explanation and claims, advantages and features of the invention will be become apparent from.It should be noted that attached drawing
It is all made of very simplified form and uses non-accurate ratio, only to convenient, lucidly the aid illustration present invention is implemented
The purpose of example.
Referring to FIG. 1, its structural schematic diagram for the reliability detecting device of flexible screen in one embodiment of the invention, such as schemes
Shown in 1, the reliability detecting device of the flexible screen includes: flexible fixture 1, fixation kit 2 and magnetic field generator component 3,
The magnetic field generator component 3 is for generating magnetic field；The flexible fixture 1 is used to clamp surface that flexible screen 4 is oppositely arranged simultaneously
Deformation occurs for the effect of response magnetic field power；The fixation kit 2 is for positioning the flexible fixture 1 to limit the flexible screen 4
Present position.
Further, in conjunction with Fig. 1, Fig. 2 and Fig. 3, the flexible fixture 1 has first end and opposite with the first end
Second end, the flexible fixture 1 include: two flexible support plates 10 and at least one magnetic field for being embedded in each flexible support plate 10
Force receptor 11；Each flexibility support plate 10 is used to be bonded a surface of flexible screen 4；The fixation kit 2 includes: the first fixation member
20 and second fixation member 21, first fixation member 20 be used to fix the first end of the flexible fixture 1, described second is solid
Part is determined for fixing the second end of the flexible fixture 1；The magnetic field generator component 3 is for generating magnetic field.Of the invention is soft
Property screen reliability detecting device due to being designed based on magnetic field, can be achieved pair by the control of intensity and direction to magnetic field
The adjustment in power size and direction on flexible fixture is acted on, to realize the reliability test in various dimensions direction, and is not limited to
One-dimensional square meets actual demand.
Wherein, first end (the i.e. positioning residence that first fixing piece is selected as the fixed flexible fixture 1 of a fixing axle
The first end of flexible fixture 1 is stated, so that flexible screen, which is under bending state, carries out reliability test).In order to reduce fixation kit 2
It is influenced caused by the performance of flexible screen in the shearing force that fixed flexible fixture 1 generates, it is preferred that by second fixing piece 21
Be designed as specifically including: dead axle 210 and the fixing axle 211 being suspended on the dead axle 210, the fixing axle 211 with it is described soft
The second end of property fixture 1 is fixedly connected.Since the fixing axle 211 of the second fixing piece is suspended on dead axle 210, soft
Property fixture 1 can be bent by active force when deformation occurs to a direction, with the second end of flexible fixture 1 be fixedly connected consolidate
Dead axle 211 can be bent therewith, and the shearing force for effectively avoiding 1 both ends of flexible fixture from generating when all positioning fixed is to 1 institute of flexible fixture
The flexible screen of clamping impacts.
Specifically, the magnetic field generator component 3 includes: the sub- magnetic field generator component 30 that two column are oppositely arranged, each column
Sub- magnetic field generator component 30 includes at least one sub- magnetic field generator 300, when the quantity of sub- magnetic field generator 300 is multiple,
Multiple sub- magnetic field generators are spaced apart along column direction and (please refer to Fig. 1), and the multiple sub- magnetic field generator may be used also along column direction
Be it is continuously distributed, sub- magnetic field generator 300 can control the intensity in the direction and magnetic field that generate magnetic field, i.e. the magnetic field occurs
Device assembly 3 can produce the magnetic field of multiple directions and the magnetic field of multiple intensity.Please refer to dotted line length in Fig. 5 and Fig. 6, Fig. 5 and Fig. 6
The intensity of magnetic field E is characterized, dotted line is longer, and expression magnetic field E is stronger；The direction of arrow direction characterization magnetic field E.As shown in figure 5, described
The direction for the magnetic field E that the sub- magnetic field generator component 30 that two column are oppositely arranged in magnetic field generator component 3 generates is consistent, and magnetic field
Intensity distribution gradient.As shown in fig. 6, the sub- magnetic field generator group that two column are oppositely arranged in the magnetic field generator component 3
The direction for the magnetic field E that part 30 generates is inconsistent, and the intensity of magnetic field E is also different.
Flexible load in order to meet the demand of reliability test of the flexible screen in multi-dimensional direction, in design flexible fixture 1
When plate 10, referring to FIG. 2, multiple magnetic field force receptor 11s uniformly can be embedded in flexible support plate 10.In multiple magnetic field force receptors
11 uniformly interlocking when, the intensity in magnetic field and the direction in magnetic field generated by control magnetic field generator component 3 makes different location
Magnetic field force receptor 11 by different size and the magnetic field force in direction so that flexible screen is in multi-dimensional direction by different directions
And the active force of size.
In addition, referring to FIG. 3, can also be embedded in multiple magnetic field force receptor 11s are non-homogeneous in flexible support plate 10.Multiple
The non-homogeneous interlocking of magnetic field force receptor 11, the intensity in the magnetic field that magnetic field generator component 3 generates and when constant direction, by adjusting magnetic
The density that field force receptor 11 is distributed in flexible support plate 10, to make the magnetic field force receptor 11 of different location by different size and side
To magnetic field force so that flexible screen is in multi-dimensional direction by different directions and the active force of size.
Wherein, the material of the magnetic field force receptor 11 is ferrimagnet, such as iron, cobalt, nickel and its alloy or magnetic oxygen
One of compound is a variety of.When in order to meet the effect of magnetic field force receptor 11 in the flexible support plate 10 by magnetic field force, magnetic
Position of the field force receptor 11 interlocking in flexible support plate 10 can deformation occurs (such as bending), the material choosing of the flexibility support plate 10
It is taken as the high molecular material that extensibility is more than or equal to 15%, preferably PET, PVC or PE.
In another embodiment of the invention, referring to FIG. 4, the magnetic field force receptor 11 is hot-wire coil 11a, in order to control
Hot-wire coil 11a processed generates the direction in magnetic field, and the flexible fixture 1 further includes magnetic direction controller 12, the magnetic direction
Controller 12 is electrically connected with the hot-wire coil 11a.
Correspondingly, the present invention also provides a kind of application methods of the reliability detecting device of flexible screen.Below with reference to Fig. 1
The application method of the reliability detecting device of flexible screen described in the present embodiment is described in detail.
Firstly, executing step S1, flexible screen is clamped using flexible fixture 1.
Then, step S2 is executed, the flexible fixture 1 for being clamped with flexible screen is placed in what magnetic field generator component 3 generated
In magnetic field, it is preferred that enable the direction in the magnetic field perpendicular to the surface of flexible screen；Due to the flexibility of flexible screen and flexible fixture 1
Support plate 10 fits, and in effect of 1 receptor of flexible fixture by magnetic field force, rabbets the magnetic field force receptor in flexible support plate 10
Deformation occurs for position meeting where 11, and then deformation occurs for the flexible screen of the corresponding position of drive.
Then, step S3 is executed, positions the flexible fixture using fixation kit to limit the flexible screen present position；
Specifically, using the first end of the first fixation member 20 fixation flexible fixture 1, using described in the fixation of the second fixation member 21
The second end of flexible fixture 1.
Further, when the quantity of magnetic field force receptor be it is multiple, and multiple magnetic field force receptors are uniformly embedded in flexible support plate
When middle, reliability is carried out to the different location of flexible screen by the intensity and direction that change the magnetic field that magnetic field generator component generates
Detection；When the intensity in the magnetic field that magnetic field generator component generates and constant direction, by selecting magnetic field force receptor to be embedded in not
Flexible support plate with distributing position detects the different location reliability of flexible screen.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other
The difference of embodiment, the same or similar parts in each embodiment may refer to each other.For method disclosed in embodiment
For, as corresponding with structure disclosed in embodiment, so being described relatively simple, related place illustrates referring to structure division
?.
To sum up, in the reliability detecting device of flexible screen provided by the present invention and its application method, the flexible screen
Reliability detecting device include flexible fixture, fixation kit and magnetic field generator component, the flexible fixture is soft for clamping
Property the opposite surface of screen and the effect of response magnetic field power deformation occurs, the fixation kit is for positioning the flexible fixture to limit
The fixed flexible screen present position, the magnetic field generator component is for generating magnetic field.The device of the invention is due to being based on magnetic field
The magnetic field that generator assembly generates exerts a force, therefore can control the direction in the magnetic field of magnetic field generator component generation and strong
Degree, to carry out the reliability test of multi-dimensional direction to flexible screen, whole process automation control replaces manual operation, provides
Detection efficiency.
Foregoing description is only the description to present pre-ferred embodiments, not to any restriction of the scope of the invention, this hair
Any change, the modification that the those of ordinary skill in bright field does according to the disclosure above content, belong to the protection of claims
Range.
Claims (10)
1. a kind of reliability detecting device of flexible screen characterized by comprising
Magnetic field generator component, for generating magnetic field；
Flexible fixture, deformation occurs for the effect for clamping surface and response magnetic field power that flexible screen is oppositely arranged；And
Fixation kit, for positioning the flexible fixture.
2. the reliability detecting device of flexible screen as described in claim 1, which is characterized in that the magnetic field generator component packet
The sub- magnetic field generator component that two column are oppositely arranged is included, the sub- magnetic field generator component of each column includes that at least one sub- magnetic field occurs
Device.
3. the reliability detecting device of flexible screen as described in claim 1, which is characterized in that the flexible fixture includes: two
A flexibility support plate and at least one the magnetic field force receptor being embedded in flexible support plate；Each flexibility support plate is for being bonded flexible screen
One surface.
4. the reliability detecting device of flexible screen as claimed in claim 3, which is characterized in that the quantity of magnetic field force receptor is more
A, multiple magnetic field force receptors are uniform or non-homogeneous are embedded in flexible support plate.
5. the reliability detecting device of flexible screen as claimed in claim 4, which is characterized in that the flexible fixture further includes magnetic
Field direction controller, when the magnetic field force receptor is hot-wire coil, the magnetic direction controller is electrically connected with the hot-wire coil
It connects.
6. the reliability detecting device of flexible screen as claimed in claim 3, which is characterized in that it is described flexibility support plate material be
Extensibility is more than or equal to 15% high molecular material.
7. the reliability detecting device of flexible screen as described in claim 1, which is characterized in that the flexible fixture has first
End and the second end opposite with the first end；The fixation kit includes: the first fixation member and the second fixation member, described
First fixation member is used to fix the first end of the flexible fixture, and second fixing piece is for fixing the flexible fixture
Second end.
8. a kind of application method of such as reliability detecting device of flexible screen according to any one of claims 1 to 7, feature
It is, includes the following steps:
Flexible screen is clamped using flexible fixture；
The flexible fixture for being clamped with flexible screen is placed in the magnetic field of magnetic field generator component generation；
The flexible fixture is positioned using fixation kit to limit the flexible screen present position.
9. the application method of the reliability detecting device of flexible screen as claimed in claim 8, which is characterized in that when magnetic field force by
The quantity of body is multiple, and when multiple magnetic field force receptors are uniformly embedded in flexible support plate, pass through and change magnetic field generator component
The intensity in the magnetic field of generation and direction carry out reliability detection to the different location of flexible screen.
10. the application method of the reliability detecting device of flexible screen as claimed in claim 9, which is characterized in that when magnetic field is sent out
When the intensity in the magnetic field that raw device assembly generates and constant direction, by selecting magnetic field force receptor to be embedded in the soft of different distributions position
Property support plate detects the different location reliability of flexible screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710374670.3A CN108957161B (en) | 2017-05-24 | 2017-05-24 | Reliability detection device of flexible screen and use method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710374670.3A CN108957161B (en) | 2017-05-24 | 2017-05-24 | Reliability detection device of flexible screen and use method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN108957161A true CN108957161A (en) | 2018-12-07 |
| CN108957161B CN108957161B (en) | 2020-09-18 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710374670.3A Active CN108957161B (en) | 2017-05-24 | 2017-05-24 | Reliability detection device of flexible screen and use method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112630049A (en) * | 2020-11-30 | 2021-04-09 | 广州国显科技有限公司 | Bending test fixture and bending test method for flexible display panel |
| CN114038782A (en) * | 2020-12-31 | 2022-02-11 | 广东聚华印刷显示技术有限公司 | Flexible display device stripping device and stripping method thereof |
| CN114783298A (en) * | 2022-05-25 | 2022-07-22 | 苏州华星光电技术有限公司 | Flexible screen leveling device and flexible screen leveling method |
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|---|---|
| CN108957161B (en) | 2020-09-18 |
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