CN110211522A - A kind of testing agency of display panel - Google Patents
A kind of testing agency of display panel Download PDFInfo
- Publication number
- CN110211522A CN110211522A CN201910582503.7A CN201910582503A CN110211522A CN 110211522 A CN110211522 A CN 110211522A CN 201910582503 A CN201910582503 A CN 201910582503A CN 110211522 A CN110211522 A CN 110211522A
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- CN
- China
- Prior art keywords
- display panel
- testing agency
- braced frame
- probe
- test position
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Classifications
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- 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
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Testing Electric Properties And Detecting Electric Faults (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The present invention relates to the technical fields of display panel, disclose a kind of testing agency of display panel, including braced frame and multiple probe units, wherein the braced frame is configured as carrying display panel to be measured；Each probe unit is along the circumferentially distributed of the braced frame, the probe unit can switch between the first test position and the second test position, first test position and one in second test position can PAD corresponding with the PAD in the wherein one side of the display panel to be measured, on another side that another is with the display panel to be measured it is corresponding.Switched between the first test position and the second test position by making probe unit, the direction of i.e. changeable probe, probe can be made to dock respectively with the PAD on the two sides of display panel, improve detection efficiency, the personnel of avoiding enter inside board to bring security risk.
Description
Technical field
The present invention relates to the technical field of display panel more particularly to a kind of testing agencies of display panel.
Background technique
Display panel is made of internal route, shell and display screen, the closure of track after display panel is completed
Inside it, can not know the validity of display panel internal wiring from outside, if inside display panel there are line short or
The case where open circuit, will make display panel can not normal use.If the display panel product that circuit question will be present flows into
Market can seriously affect the usage experience of user, certainly will will cause undesirable market reaction.
Currently, needing before entering market to prevent the undesirable display panel of route from coming into the market to display panel
Route is detected.Existing display panel wireline inspection is to carry out route again after being bonded route, shell and display screen
Detection, with detect the pixel of display panel show whether can normal use, this detection mode is also referred to as screen test.Point screen
It can detecte out whether display panel has bad point (such as: bright spot or dim spot) in test phase.
The prior art mainly (is walked using probe with the PAD on display panel when carrying out screen test to display panel
Line) docking, display panel is connected.In general, probe is to dock from the upper surface of display panel or below with PAD, this display surface
Plate, which only has, is provided with PAD in one side, but display panel or the back side up transmission of display panel of PAD is provided with for two sides
Into when detecting board, then overturning probe is needed, i.e., docks probe and the PAD of display panel one side, then operator carries out
Inside board, each probe is overturn one by one manually, dock probe and the PAD of display panel another side.The side of this manual operation
Formula is time-consuming and laborious, and personnel enter board, and there are operational hazards.If not overturning probe, flip displays panel is needed, is manually turned over
Turn display panel, it is time-consuming and laborious；Using mechanical structure automatic turning display panel, then equipment cost is considerably increased, and need to accounted for
With biggish space, feasibility is lower.
In view of the above shortcomings, the designer, is actively subject to research and innovation, to found a kind of new structural display
The testing agency of panel 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 agency of display panel, can be required on the two sides of display panel
When carrying out continuity test, automatically probe can be overturn to the obverse docking location with display panel.
To achieve this purpose, the present invention adopts the following technical scheme:
A kind of testing agency of display panel, including braced frame and multiple probe units, in which:
The braced frame is configured as carrying display panel to be measured；
For each probe unit along the circumferentially distributed of the braced frame, the probe unit can be in the first test position
And second switch between test position, one in first test position and second test position can with it is described to
PAD pairs on another side that PAD in the wherein one side of the display panel of survey is corresponding, another is with the display panel to be measured
It answers.
Switched between the first test position and the second test position by making probe unit, i.e., the side of changeable probe
To probe can be made to dock respectively with the PAD on the two sides of display panel, improve detection efficiency, the personnel of avoiding enter machine
To bring security risk inside platform.
A kind of preferred embodiment of testing agency as above-mentioned display panel, the probe unit can also be relatively described
Braced frame is moved along first direction and/or second direction, and the first direction and the second direction are perpendicular.By making to visit
Needle unit is moved along first direction and/or second direction, convenient for adjusting probe unit according to the specification of display panel to be detected
Position, so as to accurately be docked with display panel.
A kind of preferred embodiment of testing agency as above-mentioned display panel, the probe unit include proae mounting plate
And multiple test probes of the proae mounting plate are installed on, the proae mounting plate, which is connected with, drives it respectively described first
The actuator of switching is overturn between test position and second test position.By way of rotating probe unit, make probe
Unit switches between the first test position and the second test position, and structure is simple, easy to operate.
A kind of preferred embodiment of testing agency as above-mentioned display panel, the proae mounting plate are adjusted by pressure
Structure is connect with the actuator, and the pressure regulating mechanism is configured as adjusting the test probe and the display to be measured
The pressure of PAD docking on panel.The pressure docked by adjusting test probe with the PAD on display panel to be measured, avoids
Pressure is excessive and damages display panel, too small and poor contact.
A kind of preferred embodiment of testing agency as above-mentioned display panel, the pressure regulating mechanism are slide unit, institute
The output end that slide unit is installed on the actuator is stated, the output end of the slide unit connects the proae mounting plate.Pass through slide unit control
The mobile distance of system test probe, thus the pressure that adjustable test probe is docked with the PAD on display panel to be measured.
A kind of preferred embodiment of testing agency as above-mentioned display panel, the actuator are rotary cylinder.
A kind of preferred embodiment of testing agency as above-mentioned display panel, each probe unit are fixed on support plate
On, the braced frame is equipped with the driving for driving the support plate to move along the first direction and/or the second direction
Unit.Drive each probe unit mobile by support plate, structure is simple.
A kind of preferred embodiment of testing agency as above-mentioned display panel, the braced frame are rectangular configuration, respectively
The probe unit is distributed in the surrounding of the braced frame.The structure is to the display regardless of PAD being arranged on which side
Panel can be applicable in.
A kind of preferred embodiment of testing agency as above-mentioned display panel, the braced frame be equipped with to it is described to
What the display panel of survey was positioned leans on bit architecture.Display panel can be positioned using by bit architecture, it is ensured that detection
Precision.
A kind of preferred embodiment of testing agency as above-mentioned display panel, the braced frame are equipped with described in absorption
The adsorption structure of display panel to be measured.It can be simple to operation with fixed display panel using adsorbing mechanism.
The invention has the benefit that being cut between the first test position and the second test position by making probe unit
It changes, i.e., the direction of changeable probe can be such that probe docks respectively with the PAD on the two sides of display panel, improve detection effect
Rate, the personnel of avoiding enter inside board to bring security risk.
Detailed description of the invention
Fig. 1 is the structure top view of the testing agency for the display panel that the specific embodiment of the invention provides；
Fig. 2 is the structural side view of the testing agency for the display panel that the specific embodiment of the invention provides；
Fig. 3 is the structural schematic diagram of the probe unit in Fig. 2 at A.
In figure: 10- braced frame, 11- support plate, 12- driving unit, 20- probe unit, 21- proae mounting plate, 22-
Probe is tested, 23- actuator, 24- pressure regulating mechanism, 30- is by position mechanism, 40- adsorbing mechanism.
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, the testing agency of display panel of the invention includes braced frame 10 and multiple probe units
20, wherein braced frame 10 is configured as carrying display panel to be measured；Circumferential direction point of each probe unit 20 along braced frame 10
Cloth, probe unit 20 can switch between the first test position and the second test position, the first test position and the second test
One in position being capable of, another and to be measured display panel corresponding with the PAD in the wherein one side of display panel to be measured
Another side on PAD it is corresponding.In the present invention, braced frame 10 is rectangular configuration, and each probe unit 20 is distributed in braced frame
In 10 surrounding.Switched between the first test position and the second test position by making probe unit 20, i.e., changeable probe
Direction, probe can be made to dock respectively with the PAD on the two sides of display panel, improve detection efficiency, avoid personnel into
Enter inside board to bring security risk；The braced frame 10 of rectangular configuration is to regardless of which side PAD to be arranged on
Display panel can be applicable in.Certainly, for there was only the display panel for having PAD in one side, then without overturning probe unit 20.For
There is the display panel of PAD on two sides, probe unit 20 is overturn 180 °, that is, before overturning, probe unit 20 and display surface
PAD docking in the one side of plate, after 180 ° of overturning, probe unit 20 can be docked with the PAD on display panel another side.
After adjusting 20 abutting direction of probe unit, display panel is placed in braced frame 10 by manipulator, to be shown
After panel is fixed, need to adjust the position of each probe unit 20, so that the PAD on 20 face display panel of each probe unit, because
This, each probe unit 20 in the present invention can also be moved relative to braced frame 10 along first direction and/or second direction, and first
Direction is perpendicular with second direction.For example, first direction is the length direction of braced frame 10, second direction is braced frame 10
Width direction.As it can be seen that by moving probe unit 20 along first direction and/or second direction, convenient for according to be detected
The position of the specification adjustment probe unit 20 of display panel, so as to accurately be docked with display panel.Mobile each probe unit
20 structure, the present invention in, the probe unit 20 on the every side of braced frame 10 is both secured in a support plate 11, in support frame
The driving unit 12 that driving support plate 11 is moved along first direction and/or second direction is respectively mounted on every side of frame 10.Driving is single
Straight line mould group can be used in member 12, it is only necessary to when moving in one direction, install single straight line mould group；It need to move in both directions
When, using two straight line mould groups, can be realized in the way of connected vertically.
Specifically, probe unit 20 includes proae mounting plate 21 and the multiple test probes for being installed on proae mounting plate 21
22, proae mounting plate 21, which is connected with, drives its driving for overturning switching between the first test position and the second test position respectively
Part 23.By way of rotating probe unit 20, cut probe unit 20 between the first test position and the second test position
It changes, structure is simple, easy to operate.
As the preferred embodiment of the present invention, proae mounting plate 21 is connected by pressure regulating mechanism 24 and actuator 23
It connects, pressure regulating mechanism 24 is configured as adjusting the pressure that test probe 22 is docked with the PAD on display panel to be measured.Pass through
The pressure that test probe 23 is docked with the PAD on display panel to be measured is adjusted, avoids pressure excessive and damages display panel, mistake
Small and poor contact.
Actuator 23 is rotary cylinder in the present invention, and pressure regulating mechanism 24 is slide unit, and slide unit is installed on actuator 23
Output end, the output end linking probe mounting plate 21 of slide unit.The mobile distance of test probe 22 is controlled by slide unit, thus adjustable
The pressure that section test probe 22 is docked with the PAD on display panel to be measured.
The structure of display panel to be measured fixed for braced frame 10, the present invention are equipped in braced frame 10 to be measured
Display panel positioned by bit architecture 30 and the adsorption structure 40 of absorption display panel to be measured.It can by bit architecture 30
By the way of cylinder plus baffle, which is the conventional structure of this field, and details are not described herein again；Adsorption structure 40 uses suction nozzle
The mode for adsorbing display panel, is also conventional structure, repeats no more.
To sum up, the testing agency of display panel of the invention can require to carry out conducting survey on the two sides of display panel
When examination, automatically probe can be overturn to the obverse docking location with display panel, improve the degree of automation of equipment,
The personal safety of operator is ensured.
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 agency of display panel, which is characterized in that including braced frame (10) and multiple probe units (20),
In:
The braced frame (10) is configured as carrying display panel to be measured；
For each probe unit (20) along the circumferentially distributed of the braced frame (10), the probe unit (20) can be first
Switch between test position and the second test position, one in first test position and second test position can
Corresponding with the PAD in the wherein one side of the display panel to be measured, another and the display panel to be measured another side
On PAD it is corresponding.
2. the testing agency of display panel according to claim 1, which is characterized in that the probe unit (20) can also
It is moved relative to the braced frame (10) along first direction and/or second direction, the first direction and the second direction phase
Vertically.
3. the testing agency of display panel according to claim 1 or 2, which is characterized in that probe unit (20) packet
It includes proae mounting plate (21) and is installed on multiple test probes (22) of the proae mounting plate (21), the proae mounting plate
(21) it is connected with and drives its actuator for overturning switching between first test position and second test position respectively
(23)。
4. the testing agency of display panel according to claim 3, which is characterized in that the proae mounting plate (21) passes through
Pressure regulating mechanism (24) is connect with the actuator (23), and the pressure regulating mechanism (24) is configured as adjusting the test
The pressure that probe (22) is docked with the PAD on the display panel to be measured.
5. the testing agency of display panel according to claim 4, which is characterized in that the pressure regulating mechanism (24) is
Slide unit, the slide unit are installed on the output end of the actuator (23), and the output end of the slide unit connects the proae mounting plate
(21)。
6. the testing agency of display panel according to claim 3, which is characterized in that the actuator (23) is rotary pneumatic
Cylinder.
7. the testing agency of display panel according to claim 2, which is characterized in that each probe unit (20) is fixed
In on support plate (11), the braced frame (10) is equipped with the driving support plate (11) along the first direction and/or institute
State the mobile driving unit (12) of second direction.
8. the testing agency of display panel according to claim 1, which is characterized in that the braced frame (10) is rectangle
Structure, each probe unit (20) are distributed in the surrounding of the braced frame (10).
9. the testing agency of display panel according to claim 1, which is characterized in that the braced frame (10) is equipped with
Bit architecture (30) are leaned on to what the display panel to be measured was positioned.
10. the testing agency of display panel according to claim 1, which is characterized in that set on the braced frame (10)
There is the adsorption structure (40) for adsorbing the display panel to be measured.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910582503.7A CN110211522A (en) | 2019-06-29 | 2019-06-29 | A kind of testing agency of display panel |
| PCT/CN2019/122691 WO2021000515A1 (en) | 2019-06-29 | 2019-12-03 | Testing mechanism for display panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910582503.7A CN110211522A (en) | 2019-06-29 | 2019-06-29 | A kind of testing agency of display panel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110211522A true CN110211522A (en) | 2019-09-06 |
Family
ID=67795629
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910582503.7A Pending CN110211522A (en) | 2019-06-29 | 2019-06-29 | A kind of testing agency of display panel |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN110211522A (en) |
| WO (1) | WO2021000515A1 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111722613A (en) * | 2020-06-08 | 2020-09-29 | 江苏协和电子股份有限公司 | Automation equipment for burning and detecting PTC (positive temperature coefficient) controller of new energy automobile |
| WO2021000515A1 (en) * | 2019-06-29 | 2021-01-07 | 苏州精濑光电有限公司 | Testing mechanism for display panel |
| CN113466741A (en) * | 2021-07-13 | 2021-10-01 | 京东方科技集团股份有限公司 | Panel test assembly and TOS test equipment |
| CN115754556A (en) * | 2022-11-25 | 2023-03-07 | 温州众彩汽车零部件有限公司 | Vehicle panel aging deformation rate detection equipment with multiple touch hands |
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Also Published As
| Publication number | Publication date |
|---|---|
| WO2021000515A1 (en) | 2021-01-07 |
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Application publication date: 20190906 |
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