CN206440918U - A kind of display base plate measurement jig - Google Patents
A kind of display base plate measurement jig Download PDFInfo
- Publication number
- CN206440918U CN206440918U CN201720147431.XU CN201720147431U CN206440918U CN 206440918 U CN206440918 U CN 206440918U CN 201720147431 U CN201720147431 U CN 201720147431U CN 206440918 U CN206440918 U CN 206440918U
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- Prior art keywords
- posting
- base plate
- display base
- locating slot
- accommodating cavity
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Abstract
The utility model provides a kind of display base plate measurement jig, including：Simulate back light part；Base portion, the first side fixed-analog back light part, the second side is formed with accommodating cavity, and transparent area is provided with accommodating cavity；And it is placed in the posting component in accommodating cavity；Posting component includes multiple postings, and the middle part of each posting is used for the substrate locating slot of placing display base plate provided with one, the bottom of each substrate locating slot offer with transparent area just to transmittance section；The size of the substrate locating slot of multiple postings is different, and multiple postings are sequentially overlapped from inside to outside, according to substrate locating slot size is descending in the accommodating cavity of base portion, in addition to positioned at accommodating cavity most the bottom posting of inner side, each posting is contained in the substrate locating slot of another posting on its inside adjacent thereto.The display base plate measurement jig that the utility model is provided can be accurately positioned to various sizes of display base plate, it is ensured that the high efficiency and reliability of test.
Description
Technical field
The utility model is related to display technology field, more particularly to a kind of display base plate measurement jig.
Background technology
In industrial control field, liquid crystal display has been increasingly becoming the display mode of main flow.Different application scenarios and application demand are right
The size requirements of liquid crystal display are also different, therefore are also different as the liquid crystal panel size of liquid crystal display manufacturer.Different chis
Its photoelectric properties parameter of very little liquid crystal display there may be very big difference, and this is accomplished by research and development test phase, constantly to each
The liquid crystal display of size is tested, to ensure the photoelectric properties and display effect of liquid crystal display.
Existing adjustable LCD test fixture its liquid crystal display position portion slidably, to various sizes of during test
Liquid crystal display enters line slip positioning.Need accurately to ensure display area size during due to lcd panel test, and general liquid crystal display side
The distance of edge and viewing area edge is close, only 1-2mm, therefore slip positioning can cause the error of display area size manually,
So as to influence test result, meanwhile, repeatedly slip is also needed in position fixing process, testing efficiency is reduced, in addition, liquid crystal display monomer is equal
It is relatively thin, it is relatively fragile, easily cause corner damaged in collision when sliding positioning.
Utility model content
The purpose of this utility model is to provide a kind of display base plate measurement jig, and it can be to various sizes of display base
Plate is accurately positioned, it is ensured that the high efficiency and reliability of test.
Technical scheme provided by the utility model is as follows：
A kind of display base plate measurement jig, including：
Simulation back light part for providing back light for display base plate；
Base portion, the base portion includes relative the first side and the second side, and the simulation backlight is fixed in first side
Portion, second side is formed with accommodating cavity, and the light transmission for simulating back light part can be made to institute by being provided with the accommodating cavity
State the transparent area of accommodating cavity；
And, it is placed in the accommodating cavity, the posting component of various sizes of display base plate can be positioned；
Wherein, the posting component includes multiple postings, and the middle part of each posting is used to place display provided with one
The substrate locating slot of substrate, the bottom of each substrate locating slot offer with the transparent area just to transmittance section；
The size of the substrate locating slot of multiple postings is different, and multiple postings in the accommodating cavity of the base portion from
From inside to outside, it is sequentially overlapped according to substrate locating slot size is descending, and except the bottom positioning for being located at the accommodating cavity most inner side
Outside frame, each posting is contained in the substrate locating slot of another posting on its inside adjacent thereto.
Further, it is described provided with that can be easy to pick and place positioned at the edge of the accommodating cavity most bottom posting of inner side
First notch part of bottom posting.
Further, it is provided with and the substrate locating slot insertion in the edge of the substrate locating slot of each posting
, the second notch part being easy to pick and place the display base plate in the substrate locating slot.
Further, the size of the transparent area in the base portion is more than or equal to the substrate locating slot of the bottom posting
Size；And the size of the transmittance section of each posting is all higher than equal to another posting being placed in its substrate locating slot
The size of substrate locating slot.
Further, multiple postings in the accommodating cavity of the base portion from inside to outside, thickness is sequentially reduced, and substrate is fixed
The depth of position groove is sequentially reduced, so that the outer surface of multiple postings is in same plane.
Further, it is provided with the corner location of the substrate locating slot of each posting for avoiding display
The angle of the corner damage of substrate avoids breach.
Further, the inwall of the accommodating cavity is convexly equipped with locating piece；The edge of the bottom posting is provided with and institute
State the locating groove that locating piece is engaged.
Further, turnup structure is formed with the marginal position of the first side of the base portion, in the turnup structure
On be provided with fixing hole, the base portion be connected with the simulation back light part and consolidated by the bolt being threaded onto in the fixing hole
It is fixed.
Further, the base portion is the integrative-structure using metal plate bending and molding.
Further, the posting is the insulation mount structure using insulating materials formation.
The beneficial effects of the utility model are as follows：
Tester substrate tool provided by the utility model, by multiple posting collection for positioning each size display base plate
Close on a tool, and share same simulation back light part, tool need not be carried out for the display base plate of each size during test
And the replacing of backlight, the efficiency of test is substantially increased, testing cost is also saved；Meanwhile, in same tool, according to each
The display base plate of individual size, the posting of each size display base plate of careful design correspondence, multiple posting superpositions, will during test
The posting that substrate locating slot size is less than display base plate size is taken out, and the posting matched using the size with display base plate is entered
Row test, it is ensured that the high efficiency and reliability of test, this positioning to each size display base plate use multiple positioning
The frame mode of frame superposition, instead of traditional manual slip positioning method, it is to avoid traditional LCD test fixture is in test
When because position it is inaccurate and influence test result and slide positioning when caused by display base plate edge and flexible PCB by
The problem of damage, it is ensured that display base plate test is reliable, efficiently complete.
Brief description of the drawings
Fig. 1 represents the assembly structure diagram of the display base plate measurement jig provided in the utility model embodiment；
Fig. 2 represents the structural representation of base portion in the display base plate measurement jig that is provided in the utility model embodiment；
Fig. 3 represents the structural representation of bottom posting in the display base plate measurement jig that is provided in the utility model embodiment
Figure；
Fig. 4 represents the decomposition texture schematic diagram of the display base plate measurement jig provided in the utility model embodiment；
Fig. 5 represents the broken section structural representation of the display base plate measurement jig provided in the utility model embodiment.
Embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
The accompanying drawing of type embodiment, the technical scheme to the utility model embodiment is clearly and completely described.Obviously, it is described
Embodiment is a part of embodiment of the present utility model, rather than whole embodiments.Based on described of the present utility model
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained belongs to the scope of the utility model protection.
For LCD test fixture in the prior art by the way of positioning liquid crystal display is slided, there can be error, influence
The problems such as test result, reduction testing efficiency, the utility model provides a kind of display base plate measurement jig, and it can be to difference
The display base plate of size is accurately positioned, it is ensured that the high efficiency and reliability of test.
As shown in Figures 1 to 5, the display base plate measurement jig provided in the utility model embodiment, including：
Simulation back light part 100 for providing back light for display base plate；
Base portion 200, the base portion 200 includes relative the first side and the second side, and the mould is fixed in first side
Intend back light part 100, second side is formed with accommodating cavity, the simulation back light part 100 can be made by being provided with the accommodating cavity
Light transmission to the accommodating cavity transparent area 200a；
And, it is placed in the accommodating cavity, the posting component of various sizes of display base plate can be positioned；
Wherein, the posting component includes multiple postings 300, and the middle part of each posting 300 is used to put provided with one
The substrate locating slot 310 of display base plate is put, the bottom of each substrate locating slot 310 is offered with the transparent area 200a just
To transmittance section 320；
The size of the substrate locating slot 310 of multiple postings 300 is different, and multiple postings 300 are in the base portion 200
Accommodating cavity in be sequentially overlapped from inside to outside, according to the size of substrate locating slot 310 is descending, and except be located at the accommodating cavity most
Outside the bottom posting 300a of inner side, each posting 300 is contained in another positioning on its inside adjacent thereto
In the substrate locating slot of frame.
Display base plate measurement jig provided by the utility model, mainly by simulation back light part 100, base portion 200 and many
Individual posting 300 is constituted, wherein the simulation back light part 100 is used to provide backlight, multiple positioning for display base plate to be tested
Frame 300 has various sizes of substrate locating slot 310, and various sizes of display base plate can be positioned, and each posting
300 size according to substrate locating slot 310, is sequentially overlapped from inside to outside in the accommodating cavity of base portion 200, wherein outside
The profile of one layer of posting 300 and the form fit of the substrate locating slot 310 of one layer of inner side, make one layer of outside is determining housing just
In the substrate locating slot 310 that the one layer of posting 300 in inner side can be positioned over well, by that analogy, it is overlapped.
During test, according to the size of display base plate to be measured, corresponding one layer of posting 300 is selected, its outside is superimposed
Posting 300 take out after, display base plate to be tested is put into substrate locating slot 310 and tested.
Display base plate measurement jig provided by the utility model, by multiple positioning for positioning each size display base plate
Frame 300 is integrated on a tool, and shares same simulation back light part 100, and the display base of each size need not be directed to during test
Plate carries out the replacing of tool and backlight, substantially increases the efficiency of test, also saves testing cost；Meanwhile, controlled same
In tool, according to the display base plate of each size, the posting 300 of each size display base plate of careful design correspondence, multiple postings
300 superposition, during test, by the size of substrate locating slot 310 be less than display base plate size posting 300 take out, using with display
The posting 300 of the size matching of substrate is tested, it is ensured that the high efficiency and reliability of test, this to each size
The frame mode that the positioning of display base plate is superimposed using multiple postings 300, instead of traditional manual slip positioning method, it is to avoid
Traditional LCD test fixture in test because position it is inaccurate and when influenceing test result and sliding positioning caused by show
Show the problem of edge and flexible PCB of substrate are damaged, it is ensured that display base plate test is reliable, efficiently complete.
Fig. 1, Fig. 4 and Fig. 5 show a kind of preferred embodiment of display base plate measurement jig provided by the utility model
Structural representation, display base plate measurement jig wherein shown in Fig. 1, Fig. 4 and Fig. 5 is only to have 5 postings on the tool
300 be example, it should be appreciated that in practical application, can according to the actual requirements, to determine the size and number of posting 300 i.e.
Can.Wherein the central area of posting 300 is provided with the display base plate locating slot 310, the substrate locating slot 310 and corresponding chi
The profile of very little display base plate is consistent, and the size of substrate locating slot 310 is more bigger than the size of display base plate to be tested,
It is preferred that, any side of the substrate locating slot 310 on posting 300 and display base plate are at a distance of 0.2mm, so as to ensure to show base
The accuracy of plate positioning.The transmittance section 320 is formed in the middle opening of substrate locating slot 310, and the transmittance section 320
Size is identical with the size of the viewing area of display base plate, to ensure the accuracy of printing opacity.
Flexible PCB mounting table 312, COF (chip on film) are also formed with the side of the substrate locating slot 310
Avoid region 311 etc., for being played a protective role to pcb board (printed circuit board (PCB)), flexible circuit and COF, when preventing test by
Cause to damage to pulling force etc..
In addition, in embodiment provided by the utility model, as shown in Figures 1 to 4, it is preferred that positioned at described accommodating
The chamber most bottom posting 300a of inner side edge, which is provided with, can be easy to pick and place the first breach of the bottom posting 300a
Portion 301.Using such scheme, by setting first notch part 301 can be in order to the taking-up of the bottom posting 300a
And placement.
In addition, in embodiment provided by the utility model, as shown in Figures 1 to 4, it is preferred that each described fixed
The edge of the substrate locating slot 310 of position frame 300 be provided with it is with the insertion of substrate locating slot 310, can be easy to pick and place it is described
Second notch part 302 of the display base plate in substrate locating slot 310.Using such scheme, by setting second notch part
302 can be in order to the taking-up and placement of the display base plate in the substrate locating slot 310 of posting 300 or other postings 300.
It should be noted that as shown in Figures 1 to 4, first notch part 301 and second notch part 302
Think arc notch.Of course, it should be understood that for the specific of first notch part 301 and second notch part 302
Shape is without limiting.
In addition, in embodiment provided by the utility model, it is preferred that the transparent area 200a in the base portion 200
Size be more than or equal to the bottom posting 300a substrate locating slot 310 size；And the transmittance section of each posting 300
320 size is all higher than being equal to the chi of the substrate locating slot 310 for another posting 300 being placed in its substrate locating slot 310
It is very little.
Using such scheme, the size of the transparent area 200a in base portion 200 need to be more than display base plate to be tested most
Large scale, backlight size need to be more than the full-size of liquid crystal display to be measured, and the size of the transmittance section 320 of each posting 300 is equal
More than the size of the substrate locating slot 310 for another posting 300 being placed in its substrate locating slot 310, to ensure per certain
Position frame 300 is when the display base plate to correspondingly-sized is tested, and the size of its transmittance section 320 is not less than the display of display base plate
The size in region.
In embodiment provided by the utility model, it is preferred that as shown in Figure 1 and Figure 5, multiple postings 300 are in institute
State in the accommodating cavity of base portion 200 from inside to outside, thickness is sequentially reduced, the depth of substrate locating slot 310 is sequentially reduced, so that many
The outer surface of individual posting 300 is in same plane.
Using such scheme, size of each posting 300 according to substrate locating slot 310, in the accommodating of base portion 200
Intracavitary is sequentially overlapped from inside to outside, wherein the profile of the posting 300 in one layer of outside and the substrate locating slot 310 of one layer of inner side
Form fit, with cause outside one layer determine housing can just be positioned over inner side one layer of posting 300 substrate locating slot 310
It is interior, by that analogy, it is overlapped, and the total height of each layer posting 300 after superimposing is identical with the depth of base cavity pocket.If
When the dimensions of display base plate to be tested is more, the depth of the accommodating cavity of base portion 200 can be thickeied.
In embodiment provided by the utility model, it is preferred that as shown in figure 1, in the base of each posting 300
It is provided with the corner location of plate locating slot 310 and avoids breach 303 for the angle for avoiding the corner of display base plate from damaging.Using
Such scheme, provided with breach 303 is avoided at the corner of display base plate, can avoid four wedge angles with display base plate from directly connecing
Touch, so as to avoid being damaged when taking and testing to display base plate in display base plate.
In addition, in embodiment provided by the utility model, it is preferred that as shown in Figures 1 to 4, the accommodating cavity
Inwall is convexly equipped with locating piece 203；In the multiple posting 300, the maximum bottom posting of the size of substrate locating slot 310
300a edge is provided with the locating groove 304 being engaged with the locating piece 203.
Using such scheme, the bottom posting 300a is accurately located in base portion 200 by locating groove 304.
In addition, in embodiment provided by the utility model, it is preferred that as shown in Figure 1, Figure 2 and Figure 4, the base
Turnup structure 220 is formed with the marginal position of first side in portion 200, fixing hole is provided with the turnup structure 220
220a, the base portion 200 is connected solid by the bolt being threaded onto in the fixing hole 220a with the simulation back light part 100
It is fixed.
Using such scheme, the base portion 200 of the measurement jig can be by the fixing hole on the turnup structure 220 of side
220a, is fixed on using screw on the backlight (i.e. described simulation back light part 100) for removing chase.Base portion is passed through during test
Screw is locked with simulation back light part, prevents that frequently movement causes tool to fix illusive phenomenon in test, it is preferred that described
Fixing hole prevents from not locking because machining accuracy problem causes hole position to misplace by the way of slotted hole.
In addition, in embodiment provided by the utility model, it is preferred that as shown in Fig. 2 the base portion 200 is to adopt
With the integrative-structure of metal plate bending and molding.
Using such scheme, the base portion 200 is formed by way of metal plate Bending Processing at the edge of its first side
The turnup structure 220, the accommodating cavity that is internally formed in its second side, this processing mode is cost-effective and ensure that
Mechanical strength.
In addition, in embodiment provided by the utility model, it is preferred that the posting 300 is to use insulating materials
The insulation mount structure of formation.Using such scheme, the posting 300 is molded using insulating materials by mach mode,
The precision of posting 300 is ensure that, while insulating requirements when also meeting display base plate test.
Of course, it should be understood that in actual applications, for the specific of the base portion 200 and the posting 300
Structure and processing mode, material etc. are not defined.
Display base plate measurement jig provided in the utility model preferred embodiment, can be used for the light for testing liquid crystal display
Base portion, is connected by electrical property in test with simulation back light part, without changing backlight again, meanwhile, each size can be met
The testing requirement of display base plate, only needs the size by display base plate during test, layer where choosing corresponding posting is surveyed
Examination, instead of existing sliding liquid crystal display location structure come by way of being positioned, it is ensured that the accuracy of positioning, makes
Test result is more reliable, meanwhile, protective effect also is served to display base plate, it is to avoid it occurs in position fixing process is slided
Collide, pull etc. and causing liquid crystal display damage of edges or flexible circuit and COF binding regions to damage.
In addition, by each posting use of display base plate " pyramid " overlaying structure, it is integrated into measurement jig base portion
In accommodating cavity, processing assembling is simpler, is easy to store, fully saves space, reduce testing cost, it is ensured that display base plate
Test job is reliable, efficiently complete.
Described above is only preferred embodiment of the present utility model, it is noted that for the common skill of the art
For art personnel, on the premise of the utility model technical principle is not departed from, some improvement and replacement can also be made, these change
Enter and replace and also should be regarded as protection domain of the present utility model.
Claims (10)
1. a kind of display base plate measurement jig, it is characterised in that including：
Simulation back light part for providing back light for display base plate；
Base portion, the base portion includes relative the first side and the second side, and the simulation back light part, institute are fixed in first side
State the second side and be formed with accommodating cavity, being provided with the accommodating cavity can be such that the light transmission of the simulation back light part is housed to described
The transparent area of chamber；
And, it is placed in the accommodating cavity, the posting component of various sizes of display base plate can be positioned；
Wherein, the posting component includes multiple postings, and the middle part of each posting is used to place display base plate provided with one
Substrate locating slot, the bottom of each substrate locating slot offer with the transparent area just to transmittance section；
The size of the substrate locating slot of multiple postings is different, and multiple postings in the accommodating cavity of the base portion from it is interior to
Outside, be sequentially overlapped according to substrate locating slot size is descending, and except be located at the accommodating cavity most inner side bottom posting it
Outside, each posting is contained in the substrate locating slot of another posting on its inside adjacent thereto.
2. display base plate measurement jig according to claim 1, it is characterised in that
Being provided with positioned at the edge of the accommodating cavity most bottom posting of inner side can be easy to pick and place the bottom posting
First notch part.
3. display base plate measurement jig according to claim 1, it is characterised in that
Each posting substrate locating slot edge be provided with the substrate locating slot insertion, can be easy to take
Put the second notch part of the display base plate in the substrate locating slot.
4. display base plate measurement jig according to claim 1, it is characterised in that
The size of transparent area in the base portion is more than or equal to the size of the substrate locating slot of the bottom posting；And it is each
The size of the transmittance section of posting is all higher than being equal to the substrate locating slot for another posting being placed in its substrate locating slot
Size.
5. display base plate measurement jig according to claim 1, it is characterised in that
In the accommodating cavity of the base portion from inside to outside, thickness is sequentially reduced multiple postings, the depth of substrate locating slot according to
It is secondary to reduce, so that the outer surface of multiple postings is in same plane.
6. display base plate measurement jig according to claim 1, it is characterised in that
It is provided with the corner location of the substrate locating slot of each posting for avoiding the corner of display base plate from damaging
The angle of wound avoids breach.
7. display base plate measurement jig according to claim 1, it is characterised in that
The inwall of the accommodating cavity is convexly equipped with locating piece；The edge of the bottom posting is provided with to be engaged with the locating piece
Locating groove.
8. display base plate measurement jig according to claim 1, it is characterised in that
Turnup structure is formed with the marginal position of first side of the base portion, fixation is provided with the turnup structure
Hole, the base portion is connected by the bolt being threaded onto in the fixing hole with the simulation back light part.
9. display base plate measurement jig according to claim 1, it is characterised in that
The base portion is the integrative-structure using metal plate bending and molding.
10. display base plate measurement jig according to claim 1, it is characterised in that
The posting is the insulation mount structure using insulating materials formation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720147431.XU CN206440918U (en) | 2017-02-17 | 2017-02-17 | A kind of display base plate measurement jig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720147431.XU CN206440918U (en) | 2017-02-17 | 2017-02-17 | A kind of display base plate measurement jig |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206440918U true CN206440918U (en) | 2017-08-25 |
Family
ID=59634411
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720147431.XU Expired - Fee Related CN206440918U (en) | 2017-02-17 | 2017-02-17 | A kind of display base plate measurement jig |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206440918U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108051935A (en) * | 2018-01-02 | 2018-05-18 | 京东方科技集团股份有限公司 | A kind of display module assembled fixture |
| CN109665320A (en) * | 2018-12-11 | 2019-04-23 | 彩虹（合肥）液晶玻璃有限公司 | A kind of debugging lower plate position equipment and liquid crystal substrate glass production line |
| CN114566097A (en) * | 2022-02-28 | 2022-05-31 | 京东方科技集团股份有限公司 | Display device, manufacturing method thereof and electronic equipment |
-
2017
- 2017-02-17 CN CN201720147431.XU patent/CN206440918U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108051935A (en) * | 2018-01-02 | 2018-05-18 | 京东方科技集团股份有限公司 | A kind of display module assembled fixture |
| CN109665320A (en) * | 2018-12-11 | 2019-04-23 | 彩虹（合肥）液晶玻璃有限公司 | A kind of debugging lower plate position equipment and liquid crystal substrate glass production line |
| CN114566097A (en) * | 2022-02-28 | 2022-05-31 | 京东方科技集团股份有限公司 | Display device, manufacturing method thereof and electronic equipment |
| CN114566097B (en) * | 2022-02-28 | 2023-11-17 | 京东方科技集团股份有限公司 | Display device, manufacturing method thereof and electronic equipment |
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Granted publication date: 20170825 Termination date: 20220217 |