CN110174534A - A kind of testing pressure head - Google Patents
A kind of testing pressure head Download PDFInfo
- Publication number
- CN110174534A CN110174534A CN201910516259.4A CN201910516259A CN110174534A CN 110174534 A CN110174534 A CN 110174534A CN 201910516259 A CN201910516259 A CN 201910516259A CN 110174534 A CN110174534 A CN 110174534A
- Authority
- CN
- China
- Prior art keywords
- briquetting
- pressure head
- fpc plate
- test
- testing pressure
- 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.)
- Granted
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
- G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/006—Electronic inspection or testing of displays and display drivers, e.g. of LED or LCD displays
Abstract
The present invention relates to display panel the field of test technology, disclose a kind of testing pressure head, including test suite and briquetting, test suite includes connection component and gauge head component, gauge head component is set on connection component, gauge head component is the FPC plate with test conduction portion, and the conducting face in the test conduction portion of FPC plate and the electrolysis of part to be measured are in a slanted angle；Briquetting is configured as fixed test suite, and is able to detect the height of test suite pushing.It is in a slanted angle by making the conducting face in test conduction portion of FPC plate and the electrolysis of part to be measured, the inclination of FPC plate can be made to cut on part to be measured to contact with part to be measured, the mode of inclination contact increases the contact area of the golden finger of FPC plate and the hard contact of display panel, it ensures contact effect of the golden finger with hard contact, avoids the possibility for contact of floating；The height pushed by detection test suite, accurately controls the crimping pressure of FPC plate Yu part to be measured, the measurement of accurate impedance value can be carried out to display panel.
Description
Technical field
The present invention relates to display panel the field of test technology more particularly to a kind of testing pressure heads.
Background technique
In field of display technology, Organic Light Emitting Diode (Organic Light-Emitting Diode, OLED) is aobvious
The technology of showing have many advantages, such as self-luminous, wide viewing angle, almost infinite high contrast, compared with low power consumption, high reaction speed, generally answer
For in the display panels such as TV, mobile phone, tablet computer.Continuous improvement with people to electronic equipment demand for control, has
The display panel of touch function receives more and more attention.
For having used the display panel of OLED technology, in production process, need to carry out multiple parameters to display panel
Detection, such as color saturation, impedance value.Wherein, impedance value be measure the display panel whether a He Ge important finger
Mark, impedance value are plus voltage value on a display panel and the ratio between the current value that is passed through.
The prior art is when the impedance value to the display panel detects, the main side using pressure head crimping display panel
Formula is tested, and is controlled signal and generally passed through the external electricals such as flexible circuit board (Flexible Printed Circuit, FPC)
Road is passed to display panel, this is just needed flexible circuit board and display panel binding (bonding), namely passes through flexible circuit board
On PIN needle (i.e. golden finger) and hard contact corresponding on display panel (PAD point) bind so that signal is from flexible circuit board
Incoming display panel.
During pressure head crimps display panel, contact effect of the golden finger with hard contact will affect the resistance detected
The accuracy of anti-value.Existing pressure head is to contact golden finger face hard contact when crimping display panel, golden finger and gold
The contact area of category contact is smaller or does not completely attach to, causes the impedance value measured inaccurate.
In view of the above shortcomings, the designer, is actively subject to research and innovation, to found a kind of new structural test
Pressure head makes it with more the utility value in industry.
Summary of the invention
It is an object of the invention to propose a kind of testing pressure head, it is capable of increasing the golden finger of FPC plate and the gold of display panel
Belong to the contact area of contact, realizes the measurement for carrying out accurate impedance value to display panel.
To achieve this purpose, the present invention adopts the following technical scheme:
A kind of testing pressure head, including test suite and briquetting, in which:
The test suite includes connection component and gauge head component, and the gauge head component is set on the connection component,
The gauge head component be the FPC plate with test conduction portion, and the conducting face in the test conduction portion of the FPC plate with it is to be measured
The electrolysis of part is in a slanted angle；
The briquetting is configured as fixing the test suite, and is able to detect the height that the test suite pushes.
It is in a slanted angle, the i.e. test by making the conducting face in test conduction portion of FPC plate and the electrolysis of part to be measured
Pressure head can make to contact on FPC plate inclination incision part to be measured with part to be measured, and the mode of inclination contact increases the golden finger of FPC plate
With the contact area of the hard contact of display panel, while contact effect of the golden finger with hard contact is also ensured, avoid
The possibility of floating contact；In addition, the height pushed by detection test suite, accurately controls crimping for FPC plate and part to be measured
Pressure, so as to carry out the measurement of accurate impedance value to display panel.
As a kind of preferred embodiment of above-mentioned testing pressure head, the briquetting includes the first briquetting and the second briquetting, described
The fixed gauge head component of second briquetting, second briquetting connect first briquetting and being capable of the relatively described first briquetting shiftings
It is dynamic, and first briquetting is connected with the inductor for detecting the displacement of second briquetting.By making the second briquetting opposite the
One briquetting is mobile, to meet the displacement that gauge head component is needed in crimping, meanwhile, inductor can incude the carrying of the second briquetting
The displacement of gauge head component, it is ensured that FPC plate crimps effect with part to be measured.
As a kind of preferred embodiment of above-mentioned testing pressure head, it is equipped at the top of second briquetting and supports the test suite
Support portion, the supporting surface of the support portion is inclined-plane.By setting inclined-plane for the supporting surface of support portion, FPC plate can be made
Inclination is cut and is contacted on part to be measured with part to be measured.
As a kind of preferred embodiment of above-mentioned testing pressure head, the tilt angle in inclined-plane opposing crimp face is 10 °~
40°.The tilt angle can satisfy the golden finger of FPC plate and the contact area of the hard contact of display panel is larger.
As a kind of preferred embodiment of above-mentioned testing pressure head, the connection component includes pressing the FPC plate in institute
State the pressing plate on inclined-plane.Pressing plate can generate movement in crimping to avoid FPC plate, it is ensured that the accuracy of crimping.
As a kind of preferred embodiment of above-mentioned testing pressure head, the pressing plate and the inclined-plane magnetic cooperate.Magnetic cooperation
Structure it is simple, easy processing.
As a kind of preferred embodiment of above-mentioned testing pressure head, the support portion can be held on the top of first briquetting
Portion.I.e. the top of the first briquetting can keep out support portion, prevent support portion from continuing to move to, avoid crimping excessive and damaging display surface
Plate.
As a kind of preferred embodiment of above-mentioned testing pressure head, second briquetting is by intersecting ball slide rail and described the
The connection of one briquetting.Intersect ball slide rail structure can realize the second briquetting with respect to the movement of the first briquetting, and intersection ball slide rail
Track and sliding block between gapless, it is ensured that the mobile stability of the second briquetting.
As a kind of preferred embodiment of above-mentioned testing pressure head, it is connected between second briquetting and first briquetting
Reset spring.Using reset spring, the second briquetting returning quickly can be enable after crimping.
As a kind of preferred embodiment of above-mentioned testing pressure head, the test conduction of the briquetting close to the FPC plate
Insulation cushion is equipped at portion.It can avoid display panel using insulation cushion and generate damage during crimping.
The invention has the benefit that the conducting face in the test conduction portion by making FPC plate and the electrolysis of part to be measured are in
One slanted angle, the i.e. testing pressure head can make to contact on FPC plate inclination incision part to be measured with part to be measured, the mode of inclination contact
The contact area of the golden finger of FPC plate and the hard contact of display panel is increased, while also ensuring that golden finger and metal touch
The contact effect of point avoids the possibility for contact of floating；In addition, the height pushed by detection test suite, accurately controls
The crimping pressure of FPC plate and part to be measured, so as to carry out the measurement of accurate impedance value to display panel.
Detailed description of the invention
Fig. 1 is the structural schematic diagram for the testing pressure head that the specific embodiment of the invention provides；
Fig. 2 is the Structure explosion diagram for the testing pressure head that the specific embodiment of the invention provides；
Fig. 3 is that the testing pressure head that the specific embodiment of the invention provides leaves out the structural schematic diagram after the second briquetting.
In figure: 10- pressing plate, 20- gauge head component, 30- briquetting, the first briquetting of 31-, the second briquetting of 32-, 33- inductor,
34- support portion, the inclined-plane 35-, 36- intersect ball slide rail, 37- reset spring, 40- insulation cushion.
Specific embodiment
To keep the technical problems solved, the adopted technical scheme and the technical effect achieved by the invention clearer, below
It will the technical scheme of the embodiment of the invention will be described in further detail in conjunction with attached drawing, it is clear that described embodiment is only
It is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those skilled in the art exist
Every other embodiment obtained under the premise of creative work is not made, shall fall within the protection scope of the present invention.
In the description of the present invention unless specifically defined or limited otherwise, term " connected ", " connection ", " fixation " are answered
It is interpreted broadly, for example, it may be being fixedly connected, may be a detachable connection, or is integral；It can be mechanical connection,
It can be electrical connection；It can be directly connected, the company inside two elements can also be can be indirectly connected through an intermediary
Logical or two elements interaction relationship.For the ordinary skill in the art, can be understood with concrete condition above-mentioned
The concrete meaning of term in the present invention.
In the present invention unless specifically defined or limited otherwise, fisrt feature second feature "upper" or "lower"
It may include that the first and second features directly contact, also may include that the first and second features are not direct contacts but pass through it
Between other characterisation contact.Moreover, fisrt feature includes the first spy above the second feature " above ", " above " and " above "
Sign is right above second feature and oblique upper, or is merely representative of first feature horizontal height higher than second feature.Fisrt feature exists
Second feature " under ", " lower section " and " following " include that fisrt feature is directly below and diagonally below the second feature, or is merely representative of
First feature horizontal height is less than second feature.
As shown in Figures 1 to 3, testing pressure head of the invention is used to carry out display panel the test of crimping impedance, the test
Pressure head includes test suite and briquetting 30, wherein test suite includes connection component and gauge head component 20, and gauge head component 20 is arranged
In on connection component, gauge head component 20 is the FPC plate with test conduction portion, and the conducting face in the test conduction portion of FPC plate with
The electrolysis of part to be measured is in a slanted angle；Briquetting 30 is configured as fixed test suite, and is able to detect test suite pushing
Height.It is in a slanted angle, i.e. the test pressure by making the conducting face in test conduction portion of FPC plate and the electrolysis of part to be measured
Head can be such that the inclination of FPC plate cuts on part to be measured to contact with part to be measured, the mode of inclination contact increase the golden finger of FPC plate with
The contact area of the hard contact of display panel, while also ensuring contact effect of the golden finger with hard contact, it avoids floating
The possibility of dynamic contact；In addition, the height pushed by detection test suite, accurately control FPC plate and part to be measured crimps pressure
Power, so as to carry out the measurement of accurate impedance value to display panel.
For 30 structure of briquetting of fixed test suite, in the present invention, briquetting 30 includes the first briquetting 31 and the second briquetting
32, the fixed gauge head component of the second briquetting 32, the second briquetting 32 connects the first briquetting 31 and can be mobile relative to the first briquetting 31, and
First briquetting 31 is connected with the inductor 33 of the displacement of the second briquetting 32 of detection.By making opposite first briquetting of the second briquetting 32
31 is mobile, to meet the displacement that gauge head component is needed in crimping, meanwhile, inductor 33 can incude the carrying of the second briquetting 32
The displacement of gauge head component, it is ensured that FPC plate crimps effect with part to be measured.Specifically, the second briquetting 32 is sliding by intersecting ball
Rail 36 is connect with the first briquetting 31, and is connected with reset spring 37 between the second briquetting 32 and the first briquetting 31.It is sliding to intersect ball
The structure of rail 36 can realize the second briquetting 32 relative to the movement of the first briquetting 31, and intersect ball slide rail 36 track and sliding block it
Between gapless, it is ensured that the mobile stability of the second briquetting 32；Using reset spring 37, the second briquetting 32 can be enable after crimping
Enough returning quicklies.Reset spring 37 can be fixed on the first briquetting 31 by the connection for reset spring 37, by the second briquetting 32
It is connect with reset spring 37.
For the connection type of briquetting 30 and test suite, the present invention is equipped with support test suite at the top of the second briquetting 32
Support portion 34, the supporting surface of support portion 34 is inclined-plane 35.By setting inclined-plane 35 for the supporting surface of support portion 34, can make
The inclination of FPC plate is cut and is contacted on part to be measured with part to be measured.Preferably, the tilt angle in 35 opposing crimp face of inclined-plane be 10 °~
40°.The tilt angle can satisfy the golden finger of FPC plate and the contact area of the hard contact of display panel is larger.In addition, even
Connected components include the pressing plate 10 pressed FPC plate in inclined-plane 35, and pressing plate 10 can generate movement in crimping to avoid FPC plate, really
The accuracy that pressure maintaining connects.In the present invention, pressing plate 10 and 35 magnetic of inclined-plane are cooperated for fixation for pressing plate 10.Magnetic cooperation
Structure is simple, easy processing.For example, installing the magnet of multiple absorption pressing plates 10 on inclined-plane 35, the fixation of pressing plate 10 can be realized.
In order to limit the displacement that support portion 34 carries FPC plate, the support portion 34 in the present invention can be held on the first pressure
The top of block 31.That is the top of the first briquetting 31 can keep out support portion 34, prevent support portion 34 from continuing to move to, avoid crimping
Head and damage display panel.
As the preferred embodiment of the present invention, the present invention is equipped with exhausted at test conduction portion of the briquetting 30 close to FPC plate
Edge cushion 40.The material of insulation cushion 40 is polyurethane, can avoid display panel during crimping using insulation cushion 40
Generate damage.
To sum up, testing pressure head of the invention is capable of increasing the contact of the golden finger of FPC plate and the hard contact of display panel
Area realizes the measurement that accurate impedance value is carried out to display panel.
The technical principle of the invention is described above in combination with a specific embodiment.These descriptions are intended merely to explain of the invention
Principle, and shall not be construed in any way as a limitation of the scope of protection of the invention.Based on the explanation herein, the technology of this field
Personnel can associate with other specific embodiments of the invention without creative labor, these modes are fallen within
Within protection scope of the present invention.
Claims (10)
1. a kind of testing pressure head, which is characterized in that including test suite and briquetting (30), in which:
The test suite includes connection component and gauge head component (20), and the gauge head component (20) is set to the connection component
On, the gauge head component (20) is the FPC plate with test conduction portion, and the conducting in the test conduction portion of the FPC plate
The electrolysis of face and part to be measured is in a slanted angle；
The briquetting (30) is configured as fixing the test suite, and is able to detect the height that the test suite pushes.
2. testing pressure head according to claim 1, which is characterized in that the briquetting (30) includes the first briquetting (31) and the
Two briquettings (32), the fixed gauge head component of second briquetting (32), second briquetting (32) connect first briquetting
(31) and can be mobile relative to first briquetting (31), and first briquetting (31) is connected with detection second briquetting
(32) inductor (33) of displacement.
3. testing pressure head according to claim 2, which is characterized in that be equipped with described in support at the top of second briquetting (32)
The support portion (34) of test suite, the supporting surface of the support portion (34) are inclined-plane (35).
4. testing pressure head according to claim 3, which is characterized in that the inclination of the relatively described electrolysis of inclined-plane (35)
Angle is 10 °~40 °.
5. testing pressure head according to claim 3, which is characterized in that the connection component includes pressing the FPC plate
Pressing plate (10) in the inclined-plane (35).
6. testing pressure head according to claim 5, which is characterized in that the pressing plate (10) is matched with the inclined-plane (35) magnetic
It closes.
7. testing pressure head according to claim 3, which is characterized in that the support portion (34) can be held on described first
The top of briquetting (31).
8. testing pressure head according to claim 2, which is characterized in that second briquetting (32) is by intersecting ball slide rail
(36) it is connect with first briquetting (31).
9. testing pressure head according to claim 8, which is characterized in that second briquetting (32) and first briquetting
(31) reset spring (37) are connected between.
10. testing pressure head according to claim 1, which is characterized in that the briquetting (30) is described close to the FPC plate
Insulation cushion (40) is equipped at test conduction portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910516259.4A CN110174534B (en) | 2019-06-14 | 2019-06-14 | Test pressure head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910516259.4A CN110174534B (en) | 2019-06-14 | 2019-06-14 | Test pressure head |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110174534A true CN110174534A (en) | 2019-08-27 |
| CN110174534B CN110174534B (en) | 2021-11-26 |
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ID=67697304
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910516259.4A Active CN110174534B (en) | 2019-06-14 | 2019-06-14 | Test pressure head |
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| Country | Link |
|---|---|
| CN (1) | CN110174534B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113077737A (en) * | 2021-03-31 | 2021-07-06 | 京东方科技集团股份有限公司 | Crimping testing device |
| CN116504162A (en) * | 2023-06-28 | 2023-07-28 | 苏州凌云光工业智能技术有限公司 | Screen test jig and screen test equipment |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5798655A (en) * | 1993-12-17 | 1998-08-25 | Nhk Spring Co., Ltd. | Contact probe unit including needle members urged by a resilient material block |
| CN104502833A (en) * | 2014-12-31 | 2015-04-08 | 江苏力德尔电子信息技术有限公司 | Flexible printed circuit (FPC) bending and electrical logging all-in-one machine and bending and electrical logging method |
| US9797944B2 (en) * | 2014-11-10 | 2017-10-24 | Boe Technology Group Co., Ltd. | Test fixture and test method using the same |
| CN107481654A (en) * | 2017-09-08 | 2017-12-15 | 武汉精测电子技术股份有限公司 | A kind of pressure head for being used to align the FPC of crimping |
| CN108710225A (en) * | 2018-05-24 | 2018-10-26 | 京东方科技集团股份有限公司 | A kind of bound device and its control method |
| CN109283368A (en) * | 2018-10-29 | 2019-01-29 | 大族激光科技产业集团股份有限公司 | Flexible display panels test device |
| CN109406934A (en) * | 2018-12-03 | 2019-03-01 | 武汉精毅通电子技术有限公司 | A kind of conducting tooling suitable for large scale display panel screen test |
-
2019
- 2019-06-14 CN CN201910516259.4A patent/CN110174534B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5798655A (en) * | 1993-12-17 | 1998-08-25 | Nhk Spring Co., Ltd. | Contact probe unit including needle members urged by a resilient material block |
| US9797944B2 (en) * | 2014-11-10 | 2017-10-24 | Boe Technology Group Co., Ltd. | Test fixture and test method using the same |
| CN104502833A (en) * | 2014-12-31 | 2015-04-08 | 江苏力德尔电子信息技术有限公司 | Flexible printed circuit (FPC) bending and electrical logging all-in-one machine and bending and electrical logging method |
| CN107481654A (en) * | 2017-09-08 | 2017-12-15 | 武汉精测电子技术股份有限公司 | A kind of pressure head for being used to align the FPC of crimping |
| CN108710225A (en) * | 2018-05-24 | 2018-10-26 | 京东方科技集团股份有限公司 | A kind of bound device and its control method |
| CN109283368A (en) * | 2018-10-29 | 2019-01-29 | 大族激光科技产业集团股份有限公司 | Flexible display panels test device |
| CN109406934A (en) * | 2018-12-03 | 2019-03-01 | 武汉精毅通电子技术有限公司 | A kind of conducting tooling suitable for large scale display panel screen test |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113077737A (en) * | 2021-03-31 | 2021-07-06 | 京东方科技集团股份有限公司 | Crimping testing device |
| CN113077737B (en) * | 2021-03-31 | 2023-02-28 | 京东方科技集团股份有限公司 | Crimping testing device |
| CN116504162A (en) * | 2023-06-28 | 2023-07-28 | 苏州凌云光工业智能技术有限公司 | Screen test jig and screen test equipment |
| CN116504162B (en) * | 2023-06-28 | 2023-09-15 | 苏州凌云光工业智能技术有限公司 | Screen test jig and screen test equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110174534B (en) | 2021-11-26 |
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