CN108614368A - A kind of lighting jig - Google Patents
A kind of lighting jig Download PDFInfo
- Publication number
- CN108614368A CN108614368A CN201810436363.8A CN201810436363A CN108614368A CN 108614368 A CN108614368 A CN 108614368A CN 201810436363 A CN201810436363 A CN 201810436363A CN 108614368 A CN108614368 A CN 108614368A
- Authority
- CN
- China
- Prior art keywords
- baffle plate
- removable baffle
- bottom plate
- lighting
- backlight
- 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.)
- Pending
Links
Classifications
-
- 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
Abstract
The present invention relates to display panel testing fields, disclose a kind of lighting jig, the lighting jig includes rack, carrying platform in rack for placing liquid crystal display panel, lighting integrated circuit board for lighting liquid crystal display panel, carrying platform is provided with bottom plate, backplate surface is integrated with a backlight in quadrangle, backlight forms light-emitting surface away from the surface of bottom plate, at least one edge of backlight is provided with removable baffle plate, each removable baffle plate can be slided along the direction perpendicular to corresponding edge to adjust the size of backlight light-emitting surface, wherein, when removable baffle plate is located at initial station, view field of the removable baffle plate on bottom plate is located at except view field of the backlight on bottom plate;When removable baffle plate is located at range, a part for removable baffle plate view field on bottom plate is located at backlight in the view field on bottom plate.Above-mentioned lighting jig can effectively reduce development cost, avoid the waste of resource, and shorten the development cycle of product.
Description
Technical field
The present invention relates to display panel testing field, more particularly to a kind of lighting jig.
Background technology
As liquid crystal display industry is gradually ripe, liquid crystal display product is just realized rapidly in social every field and is applied.Together
When liquid crystal display manufacturer also actively release different sizes display product to meet the market demand.With common mobile phone
For product, size has covered the display screen for including 4.96,5.15,5.2,5.46,5.63,5.99 inches of sizes.Right
When so many type product lighting being answered to examine, corresponds to a kind of liquid crystal display panel lighting of specific dimensions frequently with a kind of type product and control
Tool.
Since design is different, various sizes of liquid crystal display panel cannot use fixed lighting jig realization to light.Single model
Correspond to single lighting jig not only serious waste development costs, influence project process, growth time of product development;It is completed simultaneously
The product lighting jig of volume production shipment cannot accomplish that recycling considerably increases the cost of product development again, and form tight
The wasting of resources of weight.
Invention content
The present invention provides a kind of lighting jig, above-mentioned lighting jig can effectively reduce development cost, avoid resource
Waste, and shorten the development cycle of product.
In order to achieve the above objectives, the present invention provides following technical scheme:
A kind of lighting jig, including rack, in the rack for place liquid crystal display panel carrying platform, be used for point
The lighting integrated circuit board of the bright liquid crystal display panel, the carrying platform are provided with bottom plate, and the backplate surface is integrated with one and is in
The backlight of quadrangle, the backlight form light-emitting surface, at least one edge of backlight away from the surface of the bottom plate
Place is provided with removable baffle plate, each described removable baffle plate can be slided along the direction perpendicular to corresponding edge to adjust
State the size of backlight light-emitting surface, wherein
When the removable baffle plate is located at initial station, view field position of the removable baffle plate on the bottom plate
Except view field of the backlight on the bottom plate;
When the removable baffle plate is located at range, the removable baffle plate on the bottom plate view field one
Part is located at the backlight in the view field on the bottom plate.
Above-mentioned lighting jig, including rack, in rack for placing the carrying platform of liquid crystal display panel, for lighting liquid
The lighting integrated circuit board of crystal panel, carrying platform are provided with bottom plate, and backplate surface is integrated with a backlight in quadrangle, the back of the body
Light source forms light-emitting surface away from the surface of bottom plate, and at least one edge of backlight is provided with removable baffle plate, each is removable
Dynamic baffle can be slided along the direction perpendicular to corresponding edge to adjust the size of backlight light-emitting surface, wherein removable baffle plate
Length and width need it is suitable, when removable baffle plate is located at initial station, view field of the removable baffle plate on bottom plate be located at carry on the back
Except view field of the light source on bottom plate, it can ensure that the light-emitting surface of backlight realizes the display of maximum area;When removable
When baffle is located at range, a part for removable baffle plate view field on bottom plate is located at projection of the backlight on bottom plate
In region, it can ensure that removable baffle plate is moved to during range, the edge of backlight not light leakage.The lighting jig
In, the setting of removable baffle plate realizes the demand that a lighting jig corresponds to the lighting of sizes liquid crystal display panel sample, from
And effectively reduce development cost while also solve the problems, such as that production life cycle terminates after lighting jig recycling, avoid providing
The waste in source, and shorten the development cycle of product.
Preferably, further include multiple support columns, the support column is integrated in the surface that the bottom plate places the backlight
Deviate from the surface of bottom plate with the removable baffle plate, multiple support columns are in same away from the surface of the bottom plate and are parallel to
The surface of the light-emitting surface is to form the supporting surface of the liquid crystal display panel.
Preferably, the removable baffle plate is installed on the bottom plate, is formed on the bottom plate along the removable baffle plate
The sliding rail that the direction of motion extends, the sliding block agreed with the sliding rail is formed in the removable baffle plate, and the sliding block accesses institute
Sliding rail is stated so as to be slidably matched between the removable baffle plate and the bottom plate.
Preferably, the corresponding edge in the first side of the backlight is provided with the first removable baffle plate, with described first
The corresponding edge in second side of side intersection is provided with the second removable baffle plate, first removable baffle plate and described second
Removable baffle plate intersects.
Preferably, first removable baffle plate is formed with opening towards its moving direction and is parallel to the backlight
The groove is stretched into groove, one end that second removable baffle plate intersects with first removable baffle plate.
Preferably, the side plate to fall off for stopping the removable baffle plate is fixed on the bottom plate.
Preferably, moveable pressure head is installed in the rack, is formed on the pressure head for installing the lighting
The fixed block of integrated circuit board.
Preferably, the lighting integrated circuit board is mounted at the fixed block, and the pressure head can be towards described
Carrying platform pushes so that the lighting integrated circuit board is contacted with the corresponding interface of the liquid crystal display panel.
Preferably, the lighting integrated circuit board is removably connect by mounting bracket with the fixed block.
Preferably, the lighting integrated circuit board is integrated in the mounting bracket, and the mounting bracket is towards described solid
The side for determining block is formed at least one buckle, and card slot corresponding with the buckle, the installation are formed on the fixed block
Holder is inserted into the card slot to be detachably secured to the fixed block by the buckle.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of lighting jig provided in an embodiment of the present invention;
Fig. 2 a are a kind of structural schematic diagram of bottom plate provided in an embodiment of the present invention;
Fig. 2 b are the left view of Fig. 2 a bottom plates;
Fig. 2 c are the right view of Fig. 2 a bottom plates;
Fig. 3 a are a kind of structural schematic diagram of carrying platform provided in an embodiment of the present invention;
Fig. 3 b are the left view of carrying platform in Fig. 3 a;
Fig. 3 c are the right view of carrying platform in Fig. 3 a;
Fig. 4 a are a kind of structural schematic diagram of carrying platform provided in an embodiment of the present invention;
Fig. 4 b are the left view of carrying platform in Fig. 4 a;
Fig. 4 c are the right view of carrying platform in Fig. 4 a;
Fig. 5 a are a kind of connection diagram of fixed block and lighting integrated circuit board provided in an embodiment of the present invention;
Fig. 5 b are a kind of structural schematic diagram of mounting bracket provided in an embodiment of the present invention;
Fig. 5 c are a kind of structural schematic diagram of mounting bracket provided in an embodiment of the present invention;
Fig. 5 d are a kind of structural schematic diagram of fixed block provided in an embodiment of the present invention.
Icon:
1- racks;2- carrying platforms;21- bottom plates;211- sliding rails;23- removable baffle plates;The first removable baffle plates of 231-;
The second removable baffle plates of 232-;24- support columns;25- side plates;22- backlights;3- lighting integrated circuit boards;4- pressure heads;41- is solid
Determine block;411- card slots;5- mounting brackets;51- is buckled.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
It please refers to Fig.1, Fig. 2 a and Fig. 3 a, the present invention provides a kind of lighting jig, including rack 1, is used in rack 1
Carrying platform 2, the lighting integrated circuit board 3 for lighting liquid crystal display panel of liquid crystal display panel are placed, carrying platform 2 is provided with bottom plate
21,21 surface of bottom plate is integrated with a backlight 22 in quadrangle, and backlight 22 forms light-emitting surface, the back of the body away from the surface of bottom plate 21
22 at least one edge of light source is provided with removable baffle plate 23, each removable baffle plate 23 can be along perpendicular to corresponding edge
Direction slide to adjust the size of 22 light-emitting surface of backlight, wherein
When removable baffle plate 23 is located at initial station, view field of the removable baffle plate 23 on bottom plate 21 is located at backlight
Except view field of the source 22 on bottom plate 21;
When removable baffle plate 23 is located at range, a part of position of the view field on bottom plate 21 of removable baffle plate 23
In backlight 22 in the view field on bottom plate 21.
The lighting jig that foregoing invention embodiment provides, as shown in Figure 1, being used to place including rack 1, in rack 1
The carrying platform 2 of liquid crystal display panel, the lighting integrated circuit board 3 for lighting liquid crystal display panel, as shown in figs. 2 a-2 c, carrying platform 2
It is provided with bottom plate 21,21 surface of bottom plate is integrated with a backlight 22 in quadrangle, and backlight 22 deviates from the surface shape of bottom plate 21
At light-emitting surface, as shown in figs 3 a-3 c, 22 at least one edge of backlight is provided with removable baffle plate 23, each is removable
Baffle 23 can be slided along the direction perpendicular to corresponding edge to adjust the size of 22 light-emitting surface of backlight, wherein removable gear
It is suitable that the length and width of plate need, when removable baffle plate 23 is located at initial station, projected area of the removable baffle plate 23 on bottom plate 21
Domain is located at except view field of the backlight 22 on bottom plate 21, can ensure that the light-emitting surface of backlight 22 realizes maximum area
Display;When removable baffle plate 23 is located at range, the part of view field on bottom plate 21 of removable baffle plate 23 is located at
Backlight 22 can ensure that removable baffle plate 23 is moved to during range, backlight in the view field on bottom plate 21
The edge in source 22 not light leakage.In the lighting jig, the setting of removable baffle plate realizes a lighting jig and corresponds to sizes
The demand of the lighting of liquid crystal display panel sample also solves point after production life cycle terminates to effectively reduce while development cost
The recycling problem of lamp jig, avoids the waste of resource, and shortens the development cycle of product.
In specific implementation mode, backlight 22 can also integrate one layer of polaroid away from a side surface of bottom plate 21, be used for
The light projected to light-emitting surface is adjusted.
It should be noted that the backlight 22 and polaroid that are integrated on bottom plate 21 are reserved to be preferably dimensioned to be detectable maximum
The corresponding size of sized liquid crystal panel sample.
In specific implementation mode, as shown in figs 3 a-3 c, lighting jig further includes multiple support columns 24, and support column 24 is integrated
Deviate from the surface of bottom plate 21 in the surface of the placement backlight 22 of bottom plate 21 and removable baffle plate 23, multiple support columns 24 deviate from bottom plate
21 surface is in the same surface for being parallel to light-emitting surface, and liquid crystal display panel sample is positioned on support column and is detected.Wherein, scheme
Shown in support column 24 shape be cuboid, optionally, the shape of support column 24 may be cylinder, Elliptic Cylinder
Deng depending on actual selection, not being limited herein.
In specific implementation mode, as shown in Figure 3a, removable baffle plate 23 is installed on bottom plate 21, and edge is formed on bottom plate 21 can
The sliding rail 211 that 23 direction of motion of moving stop extends is formed with the sliding block agreed with sliding rail 211, sliding block in removable baffle plate 23
Sliding rail 211 is accessed so as to be slidably matched between removable baffle plate and bottom plate.Optionally, the structure of sliding rail 211 can be knob-style
Sliding rail.
In specific implementation mode, it is preferable that the corresponding edge in first side of backlight 22 is provided with the first removable gear
Plate 231, the corresponding edge in second side intersected with first side are provided with the second removable baffle plate 232, the first removable gear
Plate 231 intersects with the second removable baffle plate 232.It is removable can to adjust separately the first removable baffle plate 231 and second for above-mentioned setting
The position of dynamic baffle 232, and then the length and width of 22 light-emitting surface of backlight are adjusted separately, the liquid crystal display panel sample of more sizes may be implemented
Lighting demand.
As shown in Fig. 3 b and Fig. 3 c, the setting of the first removable baffle plate 231 and the intersection of the second removable baffle plate 232, first
Removable baffle plate 231 is formed with opening towards its moving direction and is parallel to the groove of backlight 22, the second removable baffle plate 232
Groove is stretched into the one end intersected with the first removable baffle plate 231, simple in structure, edge not light leakage.
In specific implementation mode, such as Fig. 4 a-4c, the side plate to fall off for stopping removable baffle plate 23 is fixed on bottom plate 21
25, it can effectively avoid removable baffle plate disengaging in the handling process, slide.
In specific implementation mode, as shown in Figure 1, being equipped with moveable pressure head 4 in rack 1, lighting integrated circuit board 3 is pacified
It is simple in structure, be easy to implement loaded on the fixed block 41 being arranged on pressure head 4.
In specific implementation mode, lighting integrated circuit board 3 is mounted at fixed block, and pressure head 4 can be flat towards carrying
Platform pushes so that lighting integrated circuit board is contacted with the corresponding interface of liquid crystal display panel.As shown in Figure 1, the pushing of pressure head 4 makes lighting collection
At the reserved contact point contact of circuit board 3 and liquid crystal display panel sample edge, liquid crystal display panel sample is lighted;Pressure head 4 lifts, and makes lighting
Integrated circuit board 3 is reserved contact point with liquid crystal display panel sample and is disconnected.
In lighting jig provided in an embodiment of the present invention, as shown in Figure 5 a, lighting integrated circuit board 3 passes through mounting bracket 5
It is removably connect with fixed block 41.Since the corresponding lighting circuit board 3 of various sizes of liquid crystal display panel sample is different, so,
Lighting integrated circuit board 3 is removably connect with fixed block 41, is convenient for the replacement of lighting integrated circuit board 3.Preferably, fixed block
The installation region that different lighting integrated circuit boards 3 can be arranged in 41 corresponds to the lighting integrated circuit board 3 of different model, is convenient for
The replacement of lighting integrated circuit board 3.
In specific implementation mode, as shown in Figure 5 b, lighting integrated circuit board 3 is integrated in mounting bracket 5, mounting bracket 5
It is formed at least one buckle 51 towards the side of fixed block 41, is formed on fixed block 41 and buckles 51 corresponding card slots 411,
Mounting bracket 5 by buckle 51 be inserted into card slots 411 to be detachably secured to fixed block 41, it is simple in structure, be convenient for fixation.
Optionally, as shown in Figure 5 c, the tablet of fixed lighting integrated circuit board 3 is provided in mounting bracket 5, for fixing
The edge on the surface of lighting integrated circuit board 3 is formed with the first side plate perpendicular to tablet, and the first side plate is integrated away from lighting
The surface of circuit board 3 is formed with the first buckle, and tablet is parallel to first away from the surface middle part formation of lighting integrated circuit board 3
Second side plate of side plate, the surface on the second side plate with the first buckle homonymy are formed with the second buckle, as fig 5d, fixed block
41 are formed with hierarchic structure corresponding with mounting bracket 5, and fixed block 41 is corresponding with the first buckle structure and the second buckle structure
Position is formed with the first card slot and the second card slot, the first buckle and the second buckle be inserted into respectively in the first card slot and the second card slot with
Fixed lighting integrated circuit board 3, which prevents mounting bracket 5 from falling off.
Obviously, those skilled in the art can carry out the embodiment of the present invention various modification and variations without departing from this hair
Bright spirit and scope.In this way, if these modifications and changes of the present invention belongs to the claims in the present invention and its equivalent technologies
Within the scope of, then the present invention is also intended to include these modifications and variations.
Claims (10)
1. a kind of lighting jig, which is characterized in that put down including rack, in the rack for placing the carrying of liquid crystal display panel
Platform, the lighting integrated circuit board for lighting the liquid crystal display panel, the carrying platform are provided with bottom plate, the backplate surface collection
Cheng Youyi is in the backlight of quadrangle, and the backlight forms light-emitting surface away from the surface of the bottom plate, and the backlight is at least
One edge is provided with removable baffle plate, each described removable baffle plate can be slided along the direction perpendicular to corresponding edge
To adjust the size of the backlight light-emitting surface, wherein
When the removable baffle plate is located at initial station, view field of the removable baffle plate on the bottom plate is located at institute
It states except view field of the backlight on the bottom plate;
When the removable baffle plate is located at range, a part for removable baffle plate view field on the bottom plate
Positioned at the backlight in the view field on the bottom plate.
2. lighting jig according to claim 1, which is characterized in that further include multiple support columns, the support column is integrated
The surface of the backlight is placed in the bottom plate and the removable baffle plate deviates from the surface of bottom plate, multiple support columns back ofs the body
Surface from the bottom plate is in the same surface for being parallel to the light-emitting surface to form the supporting surface of the liquid crystal display panel.
3. lighting jig according to claim 1, which is characterized in that the removable baffle plate is installed on the bottom plate, institute
State the sliding rail for being formed on bottom plate and extending along the removable baffle plate direction of motion, be formed in the removable baffle plate with it is described
The sliding block that sliding rail agrees with, the sliding block access the sliding rail so as to be slidably matched between the removable baffle plate and the bottom plate.
4. lighting jig according to claim 1, which is characterized in that the corresponding edge in first side of the backlight is set
It is equipped with the first removable baffle plate, the corresponding edge in the second side intersected with the first side is provided with the second removable gear
Plate, first removable baffle plate intersect with second removable baffle plate.
5. lighting jig according to claim 4, which is characterized in that first removable baffle plate is formed with opening direction
Its moving direction and the groove for being parallel to the backlight, second removable baffle plate intersect with first removable baffle plate
One end stretch into the groove.
6. according to claim 1-5 any one of them lighting jigs, which is characterized in that be fixed on the bottom plate for stopping
The side plate that the removable baffle plate falls off.
7. lighting jig according to claim 1, which is characterized in that be equipped with moveable pressure head, institute in the rack
State the fixed block being formed on pressure head for installing the lighting integrated circuit board.
8. lighting jig according to claim 7, which is characterized in that the lighting integrated circuit board is mounted at
The fixed block, the pressure head can be pushed towards the carrying platform so that the lighting integrated circuit board and the liquid crystal display panel
Corresponding interface contact.
9. lighting jig according to claim 8, which is characterized in that the lighting integrated circuit board by mounting bracket with
The fixed block removably connects.
10. lighting jig according to claim 9, which is characterized in that the lighting integrated circuit board is integrated in the peace
It fills on holder, the side of the mounting bracket towards the fixed block is formed at least one buckle, is formed on the fixed block
There are card slot corresponding with the buckle, the mounting bracket to be inserted into the card slot by the buckle to be detachably secured to
State fixed block.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201810436363.8A CN108614368A (en) | 2018-05-09 | 2018-05-09 | A kind of lighting jig |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810436363.8A CN108614368A (en) | 2018-05-09 | 2018-05-09 | A kind of lighting jig |
Publications (1)
Publication Number | Publication Date |
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CN108614368A true CN108614368A (en) | 2018-10-02 |
Family
ID=63662396
Family Applications (1)
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CN201810436363.8A Pending CN108614368A (en) | 2018-05-09 | 2018-05-09 | A kind of lighting jig |
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CN (1) | CN108614368A (en) |
Cited By (3)
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CN109669287A (en) * | 2019-02-22 | 2019-04-23 | 深圳市华星光电技术有限公司 | A kind of test back lighting device and its system |
CN111427174A (en) * | 2020-04-17 | 2020-07-17 | 深圳市华星光电半导体显示技术有限公司 | Lighting test fixture and test method for display panel |
CN111897154A (en) * | 2020-08-21 | 2020-11-06 | 京东方科技集团股份有限公司 | Transmittance test fixture and test method |
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CN111897154A (en) * | 2020-08-21 | 2020-11-06 | 京东方科技集团股份有限公司 | Transmittance test fixture and test method |
CN111897154B (en) * | 2020-08-21 | 2023-08-18 | 京东方科技集团股份有限公司 | Transmittance test fixture and test method |
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Application publication date: 20181002 |
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