CN107229143A - It is a kind of to realize the compatible detection device of LCD screen and LCM detections - Google Patents
It is a kind of to realize the compatible detection device of LCD screen and LCM detections Download PDFInfo
- Publication number
- CN107229143A CN107229143A CN201710517301.5A CN201710517301A CN107229143A CN 107229143 A CN107229143 A CN 107229143A CN 201710517301 A CN201710517301 A CN 201710517301A CN 107229143 A CN107229143 A CN 107229143A
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- Prior art keywords
- lcm
- lamp box
- articulated slab
- lcd screen
- support plate
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/1306—Details
- G02F1/1309—Repairing; Testing
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Liquid Crystal (AREA)
Abstract
The invention belongs to display screen testing equipment field, and disclose it is a kind of can realize the compatible detection device of LCD screen and LCM detections, including workbench, lamp box and multiple LCM supporting arrangements, the lamp box are arranged on the workbench；Each LCM supporting arrangements include the first articulated slab, the second articulated slab, lower connecting plate, upper junction plate and L-type support plate；The L-type support plate can be after the axis of the hinge be rotated, then is moved to relative to first sliding block lower section of the lamp box.The present invention has lamp box and LCM supporting arrangements, it is possible to achieve the supporting to LCD screen and LCM, so as to complete the detection in an equipment to LCD screen and LCM, and both detections are integrated in an equipment and completed, can effectively save cost；In addition, by setting multiple LCM supporting arrangements before lamp box, can be with the space in effectively save workshop equivalent to making both be arranged side by side together.
Description
Technical field
The invention belongs to display screen testing equipment field, it can realize that LCD screen and LCM are detected more particularly, to one kind
Compatible detection device.
Background technology
The use of LCD screen is more and more common, and large scale liquid crystal screen is made extensively as a kind of conventional product by industry
With；, it is necessary to carry out picture detection to LCD screen after the completion of LCD screen production, check whether product has general red, whiting etc. is asked
Topic, needs to be repaired if problematic.
And the detection for the LCM being assembled at present for single one piece of LCD screen and LCD screen with other devices is
Carried out in two different equipment, so can substantially increase equipment purchase cost, also occupy the larger space in workshop.
The content of the invention
For the disadvantages described above or Improvement requirement of prior art, LCD screen and LCM can be realized the invention provides one kind
The compatible detection device of detection, can complete the detection to LCD screen and LCM in an equipment, and need to detect liquid crystal
During screen, LCM supporting arrangements can pass through rotation and the mobile interference to avoid installation and detection to LCD screen.
To achieve the above object, it is proposed, according to the invention, can realize that LCD screen and the compatible of LCM detections detect there is provided a kind of
Equipment, including workbench, lamp box and multiple LCM supporting arrangements, wherein,
The lamp box is arranged on the workbench, for supporting liquid crystal screen curtain；
Each LCM supporting arrangements include the first articulated slab, the second articulated slab, lower connecting plate, upper junction plate and L-type
Support plate, wherein, first articulated slab is horizontally arranged on the workbench, and before the first articulated slab and the lamp box
After be arranged on the workbench, second articulated slab is hinged on first articulated slab by hinge, and the hinge is set
Put in the described one end of first articulated slab away from the workbench, and the axial direction of hinge and the length direction one of the lamp box
Cause, be provided with the first sliding block, the L-type support plate and be installed with and first sliding block cooperation on second articulated slab
First straight line guide rail, the lower connecting plate and upper junction plate are fixed with first articulated slab and the second articulated slab respectively to be connected
Connect, and be provided with the lower connecting plate and can insert the first latch of second articulated slab, for limitation described second
The second latch of the L-type support plate can be inserted by being provided with the position of articulated slab, the upper junction plate, described for limitation
The position of L-type support plate, the lower end of the L-type support plate is the socket end for accepting LCM, and the upper end of L-type support plate is set
The 3rd latch of the spacing hole can be stretched into by being provided with limited location hole, the lower connecting plate；
The L-type support plate can be after the axis of the hinge be rotated, then is moved to relative to first sliding block described
The lower section of lamp box, in order to the detection of the LCD screen on lamp box.
Preferably, the lamp box includes rectangular frame and the light source board on the rectangular frame and shading
The first screen rest pad is provided with component, the rectangle framework, the light shield device includes the first structure of rolling and second
Structure of rolling, wherein,
First structure of rolling includes the first mobile bar that the first spool, the first gobo and energy left and right are moved back and forth,
First spool and first mobile bar are separately mounted on the rectangular frame, one end peace of first gobo
On first spool and the other end be arranged on first mobile bar on, being provided with first mobile bar is used for
Coordinate the second product rest pad for accepting screen edges and corners to be checked with the first screen locating piece, covered for screen to be checked is held
In on the lamp box；
Second structure of rolling includes the second spool, the second gobo and the second mobile bar that can be moved back and forth up and down,
Wherein, second spool and second mobile bar are separately mounted on the rectangular frame, second gobo
One end is arranged on second spool and the other end is arranged in second mobile bar.
Preferably, the L-type support plate includes setting on plate body and the positioning table being arranged on the plate body, the positioning table
It is equipped with the pin-and-hole coordinated with second latch.
Preferably, the L-type support plate includes plate body and is arranged on the limiting stand of the plate body end, the limiting stand
The spacing hole coordinated with the 3rd latch is set.
Preferably, second straight line guide rail is horizontally installed with the workbench, the longitudinal direction of the second straight line guide rail and institute
The length direction for stating lamp box is consistent, and each first articulated slab is arranged on the second straight line guide rail by the second sliding block
On.
Preferably, the second straight line guide rail is arranged on the workbench by cantilever.
Preferably, the socket end of the L-type support plate is provided with gear platform, for the slip for the bottom for limiting LCM.
Preferably, the lamp box is inclined relative to horizontal setting.
In general, by the contemplated above technical scheme of the present invention compared with prior art, it can obtain down and show
Beneficial effect：
The present invention has lamp box and LCM supporting arrangements, it is possible to achieve the supporting to LCD screen and LCM, so as to complete
Detection in an equipment to LCD screen and LCM, both detections are integrated in an equipment and completed, can be effectively save
Cost；In addition, by setting multiple LCM supporting arrangements before lamp box, can be effective equivalent to making both be arranged side by side together
Save the space in workshop.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the schematic diagram of LCM supporting arrangements in the present invention；
Fig. 3 is to remove the schematic diagram after connecting plate and latch in Fig. 2；
In figure, 1- workbench, 2- lamp boxes, 3-LCM supporting arrangements, the articulated slabs of 31- first, the articulated slabs of 32- second, 33- connects
Fishplate bar, 34- upper junction plates, 35-L type support plates, 36- hinges, the sliding blocks of 37- first, 38- first straight line guide rails, 39- first is inserted
Pin, the latches of 310- second, the latches of 311- the 3rd, 21- rectangular frames, 22- light source boards, 23- light shield devices, the screens of 24- first
Rest pad, the structure of rolling of 25- first, the structure of rolling of 26- second, the spools of 251- first, the mobile bars of 252- first, 261- volume Twos
Axle, the mobile bars of 262- second, 351- socket ends, 352- spacing holes, 353- limiting stands, 354- pin-and-holes, 355- boss, 356 gear platforms,
4- second straight line guide rails, 5- cantilevers.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.As long as in addition, technical characteristic involved in each embodiment of invention described below
Not constituting conflict each other can just be mutually combined.
Reference picture 1~Fig. 3, it is a kind of to realize the compatible detection device of LCD screen and LCM detections, it is characterised in that bag
Workbench 1, lamp box 2 and multiple LCM supporting arrangements 3 are included, wherein,
The lamp box 2 is arranged on the workbench 1, for supporting liquid crystal screen curtain, it is preferable that the phase of lamp box 2
Set for horizontal plane, such LCD screen is not easy to topple over after being placed on lamp box 2 and dropped from lamp box 2；Lamp box 2
Back electric pushrod and some linkworks can be set to drive lamp box 2 to rotate, so as to adjust the position of lamp box 2；
Each LCM supporting arrangements 3 include the first articulated slab 31, the second articulated slab 32, lower connecting plate 33, upper connection
Plate 34 and L-type support plate 35, wherein, first articulated slab 31 is horizontally arranged on the workbench 1, and first is hinged
Plate 31 before and after the lamp box 2 with being arranged on the workbench 1, and the first articulated slab 31 is described close to the positive side of lamp box 2
Second articulated slab 32 is hinged on first articulated slab 31 by hinge 36, then the second articulated slab 32 can around hinge 36 axle
Line rotates, and the hinge 36 is arranged on the one end of first articulated slab 31 away from the workbench 1, and the axial direction of hinge 36
It is consistent with the length direction of the lamp box 2, the first sliding block 37, the L-type support plate 35 are installed on second articulated slab 32
On be installed with the first straight line guide rail 38 coordinated with first sliding block 37, then L-type support plate 35 and first straight line guide rail
38 integrally can move relative to the first sliding block 37, the lower connecting plate 33 and upper junction plate 34 respectively with first articulated slab
31 are fixedly connected with the second articulated slab 32, be provided with the lower connecting plate 33 can insert second articulated slab 32 first insert
Pin 39, for turning to close to after vertical position the position for limiting second articulated slab 32 in the second articulated slab 32, is prevented
Second is hinged to be provided with free rotation, the upper junction plate 34 and can insert the second latch 310 of the L-type support plate 35, with
Position for limiting the L-type support plate 35, prevents L-type support plate 35 relative to the first sliding block 37 slidably, the L-type
The lower end of support plate 35 is the socket end 351 for accepting LCM, and the upper end of L-type support plate 35 is provided with spacing hole 352, described
The 3rd latch 311 of the spacing hole 352 can be stretched into by being provided with lower connecting plate 33, so turned to and connect in L-type support plate 35
The position of L-type support plate 35 can be limited after nearly horizontal level by the 3rd latch 311；
The L-type support plate 35 can be moved after the axis of the hinge 36 is rotated, then relative to first sliding block 37
To the lower section of the lamp box 2, such L-type support plate 35 does not interfere with LCD screen and is installed on lamp box 2, also allows for lamp box 2
On LCD screen detection.
Further, the lamp box 2 includes rectangular frame 21 and the light source board on the rectangular frame 21
22 and light shield device 23, the first screen rest pad 24 is provided with the rectangle framework, and the light shield device 23 includes first
The structure of rolling 26 of structure of rolling 25 and second, wherein,
First structure of rolling 25 includes the first spool 251, the first gobo (not shown) and energy left and right and moved back and forth
The first mobile bar 252, first spool 251 and first mobile bar 252 are separately mounted to the rectangular frame 21
On, one end of first gobo is arranged on first spool 251 and the other end is arranged on first mobile bar
On 252, it is provided with first mobile bar 252 and accepts screen edges and corners to be checked for coordinating with the first screen locating piece
Second product rest pad, is overlying on the lamp box 2 for screen to be checked is held；
Second structure of rolling 26 includes the second spool 261, the second gobo (not shown) and can moved back and forth up and down
The second mobile bar 262, wherein, second spool 261 and second mobile bar 262 are separately mounted to the rectangle frame
On frame 21, one end of second gobo is arranged on second spool 261 and the other end is arranged on described second and moved
In lever 262.
Other details of lamp box 22 may refer to Publication No. CN106681035A patent.
During detection, LCD screen is rotated in a corner of lamp box 2, and the first gobo and the second gobo can cover light
Other regions on source plate 22 in addition to LCD screen, only LCD screen region have light and shone on LCD screen, and
The second product rest pad in first mobile bar 252 can also be moved left and right and then together, so be adapted to sizes
LCD screen.
Further, the L-type support plate 35 includes plate body and the positioning table 353 being arranged on the plate body, the positioning
The pin-and-hole 354 coordinated with second latch 310 is provided with platform 353, the size and location of positioning table 353 is more flexible, can
Easily coordinated with being good at the second latch 310.
Further, the L-type support plate 35 includes plate body and is arranged on the limiting stand 355 of the plate body end, the limit
The spacing hole 352 coordinated with the 3rd latch 311 is set on the platform 355 of position, and the size and location of limiting stand 355 is cleverer
It is living, it can be good at easily with the 3rd latch 311 being coordinated.
Further, be horizontally installed with second straight line guide rail 4 on the workbench 1, the longitudinal direction of the second straight line guide rail 4 with
The length direction of the lamp box 2 is consistent, and each first articulated slab 31 is arranged on the second straight line by the second sliding block
On guide rail 4, so each LCM supporting arrangements 3 can vertically moving along second straight line guide rail 4, can be so as to suitable
The LCM of sizes is answered, and flexibly moves LCM supporting arrangements 3, L-type support plate 35 can be made to avoid lamp box 2, contribute to it
It is moved to the lower section of the lamp box 2.
Further, the second straight line guide rail 4 is arranged on the workbench 1 by cantilever 5, and such second straight line is led
There is certain space between second straight line guide rail 4 and workbench 1, so have in rail 4 equivalent to being suspended on workbench 1
Help L-type support plate 35 to pass through from space, will not interfere.
Further, the socket end 351 of the L-type support plate 35 is provided with gear platform 356, for limiting LCM bottom
Slide.
When initial, L-type support plate 35 is in close to horizontal position (retracted mode), at this moment will not be to the peace of LCD screen
Dress and detection produce influence, after LCD screen is placed on product rest pad, can move the first mobile bar 252 and second and move
Lever 262, makes the first gobo and the second gobo cover the region in addition to LCD screen, and then LCD screen can be carried out
Detection；
When needing detection LCM, then L-type support plate 35 is pulled out (stretching state) from the lower section of lamp box 2, pull out the 3rd and insert
Pin 311, it is ensured that the first latch 39 and the second latch 310 will not produce interference to the rotation of other parts, then again support L-type
Axis of the plate 35 along hinge 36 is approximately rotated to vertical position (bearing state), then by the first latch 39 and the second latch
310 insertion, with limit respectively the second articulated slab 32 rotation and L-type support plate 35 relative to the first sliding block 37 slip；Work as LCM
After having detected, L-type support plate 35 can be reduced to below lamp box 2 substantially according to the action opposite with above-mentioned action, to prevent influence
The installation and detection of LCD screen.
As it will be easily appreciated by one skilled in the art that the foregoing is merely illustrative of the preferred embodiments of the present invention, it is not used to
The limitation present invention, any modifications, equivalent substitutions and improvements made within the spirit and principles of the invention etc., it all should include
Within protection scope of the present invention.
Claims (8)
1. a kind of can realize the compatible detection device of LCD screen and LCM detections, it is characterised in that including workbench, lamp box
With multiple LCM supporting arrangements, wherein,
The lamp box is arranged on the workbench, for supporting liquid crystal screen curtain；
Each LCM supporting arrangements include the first articulated slab, the second articulated slab, lower connecting plate, upper junction plate and L-type supporting
Plate, wherein, first articulated slab is horizontally arranged on the workbench, and the first articulated slab and cloth before and after the lamp box
Put on the workbench, second articulated slab is hinged on first articulated slab by hinge, and the hinge is arranged on
The described one end of first articulated slab away from the workbench, and the axial direction of hinge is consistent with the length direction of the lamp box,
It is provided with second articulated slab and is installed with what is coordinated with first sliding block on the first sliding block, the L-type support plate
First straight line guide rail, the lower connecting plate and upper junction plate are fixedly connected with first articulated slab and the second articulated slab respectively,
And the first latch of second articulated slab can be inserted by being provided with the lower connecting plate, it is hinged for limitation described second
The second latch of the L-type support plate can be inserted by being provided with the position of plate, the upper junction plate, for limiting the L-type
The position of support plate, the lower end of the L-type support plate is the socket end for accepting LCM, and the upper end of L-type support plate sets limited
The 3rd latch of the spacing hole can be stretched into by being provided with position hole, the lower connecting plate；
The L-type support plate can be moved to the lamp box after the axis of the hinge is rotated, then relative to first sliding block
Lower section, in order to the detection of the LCD screen on lamp box.
2. it is according to claim 1 it is a kind of can realize the compatible detection device of LCD screen and LCM detections, its feature exists
In the lamp box includes rectangular frame and light source board and light shield device on the rectangular frame, the length
The first screen rest pad is provided with square frame, the light shield device includes the first structure of rolling and the second structure of rolling, its
In,
First structure of rolling includes the first mobile bar that the first spool, the first gobo and energy left and right are moved back and forth, described
First spool and first mobile bar are separately mounted on the rectangular frame, and one end of first gobo is arranged on
On first spool and the other end be arranged on first mobile bar on, be provided with first mobile bar for and institute
State the first screen locating piece and coordinate the second product rest pad for accepting screen edges and corners to be checked, institute is overlying on for screen to be checked is held
State on lamp box；
Second structure of rolling includes the second spool, the second gobo and the second mobile bar that can be moved back and forth up and down, wherein,
Second spool and second mobile bar are separately mounted on the rectangular frame, one end peace of second gobo
On second spool and the other end be arranged on second mobile bar on.
3. it is according to claim 1 it is a kind of can realize the compatible detection device of LCD screen and LCM detections, its feature exists
Include being provided with plate body and the positioning table being arranged on the plate body, the positioning table and described the in, the L-type support plate
The pin-and-hole that two latches coordinate.
4. it is according to claim 1 it is a kind of can realize the compatible detection device of LCD screen and LCM detections, its feature exists
Include plate body in, the L-type support plate and be arranged on the limiting stand of the plate body end, the limiting stand to set and described the
The spacing hole that three latches coordinate.
5. it is according to claim 1 it is a kind of can realize the compatible detection device of LCD screen and LCM detections, its feature exists
In being horizontally installed with second straight line guide rail on the workbench, the length of the longitudinal direction of the second straight line guide rail and the lamp box
Direction is consistent, and each first articulated slab is arranged on the second straight line guide rail by the second sliding block.
6. it is according to claim 5 it is a kind of can realize the compatible detection device of LCD screen and LCM detections, its feature exists
In the second straight line guide rail is arranged on the workbench by cantilever.
7. it is according to claim 1 it is a kind of can realize the compatible detection device of LCD screen and LCM detections, its feature exists
In the socket end of the L-type support plate is provided with gear platform, for the slip for the bottom for limiting LCM.
8. it is according to claim 1 it is a kind of can realize the compatible detection device of LCD screen and LCM detections, its feature exists
In the lamp box is inclined relative to horizontal setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710517301.5A CN107229143B (en) | 2017-06-29 | 2017-06-29 | A kind of compatibility detection device being able to achieve LCD screen and LCM detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710517301.5A CN107229143B (en) | 2017-06-29 | 2017-06-29 | A kind of compatibility detection device being able to achieve LCD screen and LCM detection |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107229143A true CN107229143A (en) | 2017-10-03 |
| CN107229143B CN107229143B (en) | 2019-10-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710517301.5A Active CN107229143B (en) | 2017-06-29 | 2017-06-29 | A kind of compatibility detection device being able to achieve LCD screen and LCM detection |
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| CN106681035A (en) * | 2017-03-28 | 2017-05-17 | 武汉精测电子技术股份有限公司 | Large-sized liquid crystal screen electrically-controlled lighting-on device |
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|---|---|---|---|---|
| CN2936613Y (en) * | 2006-08-02 | 2007-08-22 | 林正元 | Screen test table |
| CN102033336A (en) * | 2009-09-24 | 2011-04-27 | 北京京东方光电科技有限公司 | Detection equipment and detection method of liquid crystal display device |
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| KR20140028901A (en) * | 2012-08-31 | 2014-03-10 | 엘지디스플레이 주식회사 | Light-leakage preventing jig and visual inspection apparatus using the same |
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| Publication number | Publication date |
|---|---|
| CN107229143B (en) | 2019-10-15 |
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Address after: 430070 Hubei City, Hongshan Province, South Lake Road, No. 53, Hongshan Venture Center, building on the four floor, No. Applicant after: Wuhan fine test electronics group Limited by Share Ltd Address before: 430070 Hubei City, Hongshan Province, South Lake Road, No. 53, Hongshan Venture Center, building on the four floor, No. Applicant before: Wuhan Jingce Electronic Technology Co., Ltd. |
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