CN208399848U - A kind of verifying attachment - Google Patents
A kind of verifying attachment Download PDFInfo
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- CN208399848U CN208399848U CN201821134279.2U CN201821134279U CN208399848U CN 208399848 U CN208399848 U CN 208399848U CN 201821134279 U CN201821134279 U CN 201821134279U CN 208399848 U CN208399848 U CN 208399848U
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- verifying attachment
- main part
- pressing
- sensor
- measuring mechanism
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Abstract
The utility model relates to a kind of verifying attachment, which includes microscope carrier, pressing measuring mechanism and bracket；Setting pressing measuring mechanism and bracket, the top of the pressing measuring mechanism are connected with bracket on the microscope carrier；One liquid crystal display panel is placed on microscope carrier, and the pressing which detects the liquid crystal display panel is bad.Verifying attachment provided by the utility model, pressing measuring mechanism of the setting one with hood, the pressing for detecting liquid crystal display panel by first sensor and second sensor is bad, has the advantages that Detection accuracy height and detection effect are high.
Description
Technical field
The utility model relates to electronic equipment tool of production fields, and more particularly to a kind of verifying attachment.
Background technique
In recent years, continuing to introduce new with electronic product, liquid crystal display panel has been widely used for all trades and professions,
Mainstream panel as display panel.Liquid crystal display panel by array substrate and colored optical filtering substrates and be folded in two substrates it
Between liquid crystal constitute, since its own can not shine, frame out could be shown by needing to carry backlight.
In the manufacturing process of liquid crystal display panel, need to carry out various tests to panel, to the aobvious of finished product
Show that panel has better reliability.It is exactly one of them that pressing liquid crystal display panel, which detects its picture whiting whether occur,
Reliability test.
Current test method is that man-hour manually hand-held neutral density mirror (referred to as: ND mirror) is placed in the liquid crystal display panel lighted
On, counterweight is gradually added on liquid crystal display panel, human eye penetrates ND sem observation liquid crystal display panel, and record whiting occurs
When institute increased counterweight weight.
Current detection mode the problem is that: 1) personnel pass through eyes and observe, everyone judgment criteria is different, meeting
Cause to determine the inaccurate of result；2) manually increase counterweight, due to the difference of counterweight weight, influence time of measuring and measurement essence
Degree；3) personnel hold ND mirror, and height of the ND mirror apart from display panel is different with the height of eye of personnel's eyes when measurement every time, shadow
Ring the accuracy of detection.Three above problem will affect the accuracy of pressing blanche test, cause measurement accuracy rate low, measurement
Low efficiency.In order to improve this problem, need to design a kind of verifying attachment come more than solving the problems, such as.
Utility model content
In view of this, the present invention provides a kind of verifying attachment, verifying attachment provided by the utility model, one tool of setting
There is the pressing measuring mechanism of hood, the pressing for detecting liquid crystal display panel by first sensor and second sensor is bad,
Have the advantages that Detection accuracy height and detection effect are high.
A kind of verifying attachment provided by the embodiment of the utility model includes microscope carrier, pressing measuring mechanism and bracket；It is described
The pressing measuring mechanism and the bracket are set on microscope carrier, and the top of the pressing measuring mechanism is connected with the bracket；
One liquid crystal display panel is placed on the microscope carrier, and the pressing measuring mechanism detects the pressing of the liquid crystal display panel not
It is good；Wherein, the pressing measuring mechanism includes the first main part and the second main part, and first main part is set to described the
The top of two main parts；The second main part surrounding is provided with hood, and bottom is provided with ND mirror；One compression bar is through described the
The bottom at the top of one main part and second main part；Lead screw, the lead screw control are additionally provided in first main part
Make moving up and down for the compression bar.
Further, the bracket includes the first vertical bar, the second vertical bar and first crossbar；First vertical bar and described
Second vertical bar is relatively arranged on the two sides of the microscope carrier and is connected with the sliding rail in the locating slot of the microscope carrier two sides.
Further, it is arranged fluted in the first crossbar, a fixed link is provided in the groove.
Further, the lower part of the lead screw is provided with first sensor, and the first sensor is optical sensor.
Further, the compression bar bottom is provided with second sensor, and the second sensor is pressure sensor.
Further, first main part is provided with a handgrip close to the side of the first crossbar, the handgrip with
The fixed link inside the first crossbar is connected.
Further, it is additionally provided with information processing system in the pressing measuring mechanism, for controlling first sensing
Device and the second sensor carry out pressing undesirable detection.
In conclusion verifying attachment provided by the utility model, pressing measuring mechanism of the setting one with hood, pass through
The pressing of first sensor and second sensor detection liquid crystal display panel is bad, has Detection accuracy height and detection effect high
The advantages of.
For the above and other objects, features and advantages of the utility model can be clearer and more comprehensible, preferable reality is cited below particularly
Example is applied, and cooperates institute's accompanying drawings, is described in detail below.
Detailed description of the invention
Fig. 1 is the whole structural schematic diagram of verifying attachment provided by the utility model；
Fig. 2 is the sectional view of the pressing measuring mechanism of verifying attachment provided by the utility model；
Fig. 3 is the partial enlarged view of the pressing measuring mechanism of verifying attachment provided by the utility model；
Fig. 4 is another partial enlarged view of the pressing measuring mechanism of verifying attachment provided by the utility model.
Description of symbols:
100, verifying attachment；
10, microscope carrier；110, the first groove；120, the second groove；
20, measuring mechanism is pressed；21, the first main part；22, the second main part；210, hood；220, compression bar；230,
ND mirror；240, first sensor；250, second sensor；260, lead screw；270, handgrip；
30, bracket；310, the first vertical bar；320, the second vertical bar；330, first crossbar；331, groove；332, fixed link；
40, liquid crystal display panel.
Specific embodiment
Further to illustrate technical means and efficacy that the utility model is taken by the predetermined purpose of utility model of realization,
Below in conjunction with attached drawing and preferred embodiment, to foundation specific embodiment of the present utility model, structure, feature and its effect, in detail
It describes in detail bright as after.
Fig. 1 is the whole structural schematic diagram of verifying attachment provided by the utility model, as shown in Figure 1, verifying attachment 100
Include microscope carrier 10, pressing measuring mechanism 20 and bracket 30.
Microscope carrier 10 is preferably rectangle, positioned at the lower section of verifying attachment 100, for carrying liquid crystal display panel 40.Microscope carrier 10
On be provided with place liquid crystal display panel 40 locating slot (not shown), when liquid crystal display panel 40 is placed on microscope carrier 10
When, the positioning device (not shown) in locating slot can be fixed by liquid crystal display panel 40, prevent in the detection process, liquid crystal
Display panel 40 is subjected to displacement, and influences the accuracy of testing result.
The opposite two sides of microscope carrier 10 are also respectively provided with the first groove 110 and the second groove 120, the first groove 110 and
Sliding rail (not shown) is provided with inside two grooves 120.
Bracket 30 includes the first vertical bar 310, the second vertical bar 320 and first crossbar 330；First vertical bar 310 and second is perpendicular
The lower end of bar 330 is stretched to respectively in the first groove 110 and the second groove 120 of microscope carrier 10, with the first groove 110 and second
The sliding rail of 120 lower end of groove is connected.First vertical bar 310 and the second vertical bar 320 can be respectively in the first groove 110 and the second grooves
It is moved on sliding rail in 120.Buckle (not shown) is provided on sliding rail, it can be by the first vertical bar 310 and the second vertical bar
320 are fixed, and prevent it to be subjected to displacement in measurement, influence the accuracy of testing result.
First vertical bar 310 and the second vertical bar 320 are arranged in parallel in the two sides of microscope carrier 10, the upper end of the first vertical bar 310 with
One end of first crossbar 330 is connected, and the upper end of the second vertical bar 320 is connected with the 330 of the first crossbar other end.First
Vertical bar 310 is connect with the perpendicular angle of first crossbar 330；Second vertical bar 320 is connect with the perpendicular angle of first crossbar 330.The
One cross bar 330 is internally provided with groove 331, and groove 331 is internally provided with fixed link 332, which is used for and presses
Measuring mechanism 20 is connected.
Pressing measuring mechanism 20 includes the first main part 21 and the second main part 22.First main part 21 is located at the second main body
The top in portion 22, the first main part 21 and the second main part 22 are cuboid, it is preferable that the volume of the first main part 21 is less than
The volume of second main part 22.
Four side walls of the second main part 22 are provided with hood 210, and bottom surface is provided with ND mirror 230, and a compression bar 220 passes through
The ND mirror 230 is in contact with the liquid crystal display panel 40 on microscope carrier 10.It is in engraved structure inside second main part 22.
It is also in engraved structure inside first main part 21, compression bar 220 runs through the top of the first main part 21.In the first main body
A lead screw 260 is additionally provided with inside portion 21, which can control moving up and down for compression bar 220.It is close in the first main part 21
The side of first crossbar 330 is additionally provided with a handgrip 270, can match with the fixed link 332 inside first crossbar 330, will be by
Pressure measuring mechanism 20 and bracket 30 connect, so that pressing measuring mechanism 20 can be with the first vertical bar 110 of bracket 30 and the
Two vertical bars 120 are vertically moved on the sliding rail on microscope carrier 10.Handgrip 270 on other first main part 21 and fixed link it
Between be also can be movable so that the first main part 21 drive pressing measuring mechanism 20 along first crossbar 330 fixed link 332
Direction carry out transverse shifting.Since pressing measuring mechanism 20 can move vertical and horizontal on microscope carrier 10, and then it is convenient for measuring
Bad, the convenience of raising personnel's operation of each position of liquid crystal display panel 40.
The bottom of lead screw 260 is additionally provided with first sensor 240, which is preferably optical sensor, is used for
It is photosensitive through ND mirror.
Compression bar 220 is provided with second sensor 250 close to one end of liquid crystal display panel 40, and the second sensor 250 is excellent
It is selected as pressure sensor, compression bar 220 can be applied to the pressure feedback of liquid crystal display panel 40 to information processing system.
In order to more clearly describe the utility model verifying attachment structure, such as by the working principle of verifying attachment explanation
Under, understood with increasing.
1) liquid crystal display panel 40 is placed in the locating slot of microscope carrier 10, fixes LCD display with positioning device
Plate；
2) position for adjusting the first vertical bar 310 and the second vertical bar 320, adjusts the position of handgrip 270 and fixed link 332, makes
Obtain the lower section that the position for needing to examine on liquid crystal display panel 40 is placed exactly in compression bar 220；
3) make compression bar 220 apply different power to liquid crystal display panel 40 by adjusting screw rod 260, pass through the first sensing
Device 240 observes the brightness value of liquid crystal display panel 40 through ND mirror 230, if brightness value is beyond the normal of liquid crystal display panel 40
Luminance reference value, then feed back to signal processing system；Signal processing system knows compression bar 220 at this time by second sensor 250
It is applied to the pressure value of liquid crystal display panel 40, then completes the measurement of a point；
4) according to the examination requirements of product, by adjusting the first vertical bar 310, the second vertical bar 320 and handgrip 270 and fixing
The position of bar 332 carries out the measurement of next point.
Verifying attachment provided by the utility model, pressing measuring mechanism of the setting one with hood pass through the first sensing
The pressing of device and second sensor detection liquid crystal display panel is bad, bad by eyes observation whiting instead of existing personnel
Phenomenon improves the accuracy of inspection and the consistency of inspection result.By applying pressure to compression bar, pressure sensing by lead screw
Device detects the size of pressure, solves and places the inconvenience of counterweight and the heterogeneity of counterweight weight by hand.And by ND
The bottom that pressing measuring mechanism is arranged in mirror always improves inspection so that ND mirror is fixed at a distance from liquid crystal display panel
Precision.In summary, verifying attachment provided by the utility model overcomes existing desk checking pressing whiting and occurs not
Just and inaccuracy, have the advantages that Detection accuracy height and detection effect are high.
The above descriptions are merely preferred embodiments of the present invention, not makees in any form to the utility model
Limitation, although the utility model with preferred embodiment disclose as above, be not intended to limit the utility model, Ren Heben
Field technical staff is not departing within the scope of technical solutions of the utility model, makes when using the technology contents of the disclosure above
A little change or the equivalent embodiment for being modified to equivalent variations, but it is all without departing from the content of the technical scheme of the utility model, foundation
The technical essence of the utility model any brief introduction modification, equivalent variations and modification to the above embodiments still fall within this
In the range of utility model technical solution.
Claims (9)
1. a kind of verifying attachment (100), which is characterized in that include microscope carrier (10), pressing measuring mechanism (20) and bracket (30)；
The pressing measuring mechanism (20) and the bracket (30), the top of pressing measuring mechanism (20) are set on the microscope carrier (10)
Portion is connected with the bracket (30)；One liquid crystal display panel (40) is placed on the microscope carrier (10), the pressing measuring machine
The pressing that structure (20) detects the liquid crystal display panel (40) is bad；
Wherein, the pressing measuring mechanism (20) includes the first main part (21) and the second main part (22), first main body
Portion (21) is set to the top of second main part (22)；Second main part (22) surrounding is provided with hood (210),
Bottom is provided with ND mirror (230)；Top and second main part of one compression bar (220) through first main part (21)
(22) bottom；It is additionally provided with lead screw (260) in first main part (21), the lead screw (260) controls the compression bar
(220) move up and down.
2. verifying attachment (100) as described in claim 1, which is characterized in that the bracket (30) includes the first vertical bar
(310), the second vertical bar (320) and first crossbar (330)；First vertical bar (310) and second vertical bar (320) are opposite
It is set to the two sides of the microscope carrier (10) and is connected with the sliding rail in the locating slot of the microscope carrier (10) two sides.
3. verifying attachment (100) as claimed in claim 2, which is characterized in that be arranged on the first crossbar (330) fluted
(331), a fixed link (332) are provided in the groove (331).
4. verifying attachment (100) as described in claim 1, which is characterized in that the lower part of the lead screw (260) is provided with first
Sensor (240).
5. verifying attachment (100) as claimed in claim 4, which is characterized in that the first sensor (240) is light sensing
Device.
6. verifying attachment (100) as claimed in claim 4, which is characterized in that compression bar (220) bottom is provided with the second biography
Sensor (250).
7. verifying attachment (100) as claimed in claim 6, which is characterized in that the second sensor (250) is pressure sensing
Device.
8. verifying attachment (100) as claimed in claim 3, which is characterized in that first main part (21) is close to described the
The side of one cross bar (330) is provided with a handgrip (270), and the handgrip (270) is described with the first crossbar (330) inside
Fixed link (332) is connected.
9. verifying attachment (100) as claimed in claim 6, which is characterized in that also set up in the pressing measuring mechanism (20)
Have information processing system, for control the first sensor (240) and the second sensor (250) press it is undesirable
Detection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821134279.2U CN208399848U (en) | 2018-07-18 | 2018-07-18 | A kind of verifying attachment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821134279.2U CN208399848U (en) | 2018-07-18 | 2018-07-18 | A kind of verifying attachment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208399848U true CN208399848U (en) | 2019-01-18 |
Family
ID=65128587
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821134279.2U Active CN208399848U (en) | 2018-07-18 | 2018-07-18 | A kind of verifying attachment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208399848U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109856828A (en) * | 2019-04-16 | 2019-06-07 | 京东方科技集团股份有限公司 | The light leakage sensitivity test equipment and method of liquid crystal display |
| WO2022193102A1 (en) * | 2021-03-15 | 2022-09-22 | 京东方科技集团股份有限公司 | Method, apparatus and system for determining light leakage degree of display panel, and test fixture |
-
2018
- 2018-07-18 CN CN201821134279.2U patent/CN208399848U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109856828A (en) * | 2019-04-16 | 2019-06-07 | 京东方科技集团股份有限公司 | The light leakage sensitivity test equipment and method of liquid crystal display |
| WO2022193102A1 (en) * | 2021-03-15 | 2022-09-22 | 京东方科技集团股份有限公司 | Method, apparatus and system for determining light leakage degree of display panel, and test fixture |
| US11906827B2 (en) | 2021-03-15 | 2024-02-20 | Beijing Boe Display Technology Co., Ltd. | Method for determining light-leakage degree of display panel, test fixture and computer-readable storage medium |
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Address after: 215301 No. 1, Longteng Road, Kunshan Development Zone, Suzhou, Jiangsu Patentee after: Kunshan Longteng Au Optronics Co Address before: 215301 No. 1, Longteng Road, Kunshan Development Zone, Suzhou, Jiangsu Patentee before: Infovision Optoelectronics (Kunshan) Co.,Ltd. |