CN206311637U - Test fixture of LCD - Google Patents
Test fixture of LCD Download PDFInfo
- Publication number
- CN206311637U CN206311637U CN201621370253.9U CN201621370253U CN206311637U CN 206311637 U CN206311637 U CN 206311637U CN 201621370253 U CN201621370253 U CN 201621370253U CN 206311637 U CN206311637 U CN 206311637U
- Authority
- CN
- China
- Prior art keywords
- locating piece
- liquid crystal
- crystal display
- measured
- test fixture
- 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.)
- Expired - Fee Related
Links
Landscapes
- Testing Of Optical Devices Or Fibers (AREA)
Abstract
The utility model is related to test fixture of LCD, including：First locating piece and the second locating piece, first locating piece has first side, second locating piece has second side, first side is raised to set at least two first protruding blocks, second side is raised to set at least two second protruding blocks, and the first protruding block is away from the straight line where the end of one end of first side perpendicular to the straight line where end of second protruding block away from one end of second side.A side of liquid crystal display to be measured is connected to by two the first protruding blocks, two the second protruding blocks are connected to another side of liquid crystal display to be measured, so that two adjacent and vertical sides of liquid crystal display to be measured are positioned, reduce the contact area with liquid crystal display to be measured, reduce the probability with the abutting of the burr on liquid crystal display to be measured, so as to accurately be positioned to liquid crystal display to be measured, so that it is more accurate to the test effect of liquid crystal display to be measured, effectively increase the reliability of test fixture.
Description
Technical field
The utility model is related to lcd panel test technical field, more particularly to test fixture of LCD.
Background technology
Sensor line is capacitance plate important component, in general, the pickup wire of the glass top surface of capacitance plate
Road is what etching was got on, and sensor line there may be short circuit, open circuit or other problemses, in order to improve product yield, the company of reduction
Carrying material loss etc., it is necessary to be predicted examination to capacitance plate, i.e. FPC (Flexible Printed Circuit, flexible circuit
Plate) vacation is pressed onto that functional test is carried out on glass, to detect the quality of the sensor line of glass, now needs fixture by capacitance plate
Positioned, can be accurately connected with FPC.
As shown in figure 1, liquid crystal display 110 may be not good due to cutting effect, its edge is deposited for the traditional structure of test fixture 100
In burr 111, traditional positioning baffle (101,102) is abutted with burr 111, so as to cause positioning baffle (101,102) and liquid
There is gap between crystalline substance screen 110, cause the positioning of liquid crystal display 110 to produce off normal, cause the test result of the liquid crystal display 110 for not
It is qualified, but the circuit of the liquid crystal display 110 is likely to be out of question, that is to say, that and traditional test fixture is likely to result in surveying
Test result mistake, the situation that there is erroneous judgement causes that test fixture reliability is relatively low, and test result is inaccurate.
Utility model content
Based on this, it is necessary to which traditional test fixture accurately cannot be easily determined liquid crystal display because of the burr of liquid crystal display
, there is the situation of erroneous judgement in position, cause reliability relatively low, a kind of inaccurate defect of test result, there is provided test fixture of LCD.
A kind of test fixture of LCD, including：First locating piece and the second locating piece, first locating piece have first
Side, second locating piece has a second side, and the first side is raised to set at least two first protruding blocks, and described the
Dual side-edge is raised to set at least two second protruding blocks, the end institute of the one end of first protruding block away from the first side
One end perpendicular to second protruding block away from the second side of straight line end where straight line.
Wherein in one embodiment, the first side is perpendicular to the second side.
Wherein in one embodiment, first locating piece is perpendicular to second locating piece.
Wherein in one embodiment, first locating piece is disposed adjacent with second locating piece.
Wherein in one embodiment, also including fixed plate, first locating piece is fixed with second locating piece
It is arranged in the fixed plate.
Wherein in one embodiment, first locating piece is fixedly connected with second locating piece.
Wherein in one embodiment, the width of first protruding block from the one end near the first side to away from
One end of the first side is gradually reduced.
Wherein in one embodiment, first protruding block has triangular-section.
Wherein in one embodiment, the width of second protruding block from the one end near the second side to away from
One end of the second side is gradually reduced.
Wherein in one embodiment, second protruding block has triangular-section.
Above-mentioned test fixture of LCD, a side of liquid crystal display to be measured, two are connected to by two the first protruding blocks
Two protruding blocks are connected to another side of liquid crystal display to be measured so that two adjacent and vertical sides of liquid crystal display to be measured are positioned,
Because test fixture is only by the end of the first protruding block and the end of the second protruding block, reduces and connect with liquid crystal display to be measured
Contacting surface is accumulated, and reduces the probability with the abutting of the burr on liquid crystal display to be measured such that it is able to accurately liquid crystal display to be measured is determined
Position, so that it is more accurate to the test effect of liquid crystal display to be measured, effectively increase the reliability of test fixture.
Brief description of the drawings
Fig. 1 is position view of traditional test fixture with liquid crystal display to be measured in test；
Fig. 2 is position view of the test fixture of LCD of an embodiment with liquid crystal display to be measured in test；
Fig. 3 is that another angle position of the test fixture of LCD of an embodiment with liquid crystal display to be measured in test is illustrated
Figure；
Fig. 4 is position view of the test fixture of LCD of another embodiment with liquid crystal display to be measured in test.
Specific embodiment
For the ease of understanding the utility model, the utility model is more fully retouched below with reference to relevant drawings
State.Better embodiment of the present utility model is given in accompanying drawing.But, the utility model can come in many different forms
Realize, however it is not limited to embodiments described herein.On the contrary, the purpose for providing these implementation methods is to make to this practicality newly
It is more thorough comprehensive that the disclosure of type understands.
It should be noted that when element is referred to as " being arranged at " another element, it can directly on another element
Or can also there is element placed in the middle.When an element is considered as " connection " another element, it can be directly connected to
To another element or may be simultaneously present centering elements.Term as used herein " vertical ", " level ", " left side ",
For illustrative purposes only, it is unique implementation method to be not offered as " right side " and similar statement.
Unless otherwise defined, all of technologies and scientific terms used here by the article is led with technology of the present utility model is belonged to
The implication that the technical staff in domain is generally understood that is identical.It is herein to be in term used in the description of the present utility model
The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term as used herein " and/or " bag
Include the arbitrary and all of combination of one or more related Listed Items.
For example, a kind of test fixture of LCD, including：First locating piece and the second locating piece, the first locating piece tool
There is first side, second locating piece has second side, and the first side is raised to set at least two first protruding blocks,
The second side is raised to set at least two second protruding blocks, and first protruding block is away from one end of the first side
Straight line where the end of the one end of straight line where end perpendicular to second protruding block away from the second side.
First protruding block is used to be connected to a side of liquid crystal display to be measured, and the second protruding block is used to be connected to liquid crystal display to be measured
Another side, in the present embodiment, be connected to a side of liquid crystal display to be measured by two the first protruding blocks, two second raised
Block is connected to another side of liquid crystal display to be measured so that two adjacent and vertical sides of liquid crystal display to be measured are positioned, due to surveying
Examination fixture only by the end and the end of the second protruding block of the first protruding block, reduces the contact surface with liquid crystal display to be measured
Product, reduces the probability with the abutting of the burr on liquid crystal display to be measured such that it is able to accurately liquid crystal display to be measured is positioned, from
And cause it is more accurate to the test effect of liquid crystal display to be measured, effectively increase the reliability of test fixture.
As shown in Figures 2 and 3, it is the test fixture of LCD 200 of an embodiment, including：Test circuit plate 230,
The locating piece 220 of a positioning block 210 and second, the test circuit plate 230 is connected with first locating piece 210, and described first
Locating piece 210 has first side 211, and second locating piece 220 has second side 221, and the first side 211 is raised
Two the first protruding blocks 215 are provided with, the projection of the second side 221 is provided with two the second protruding blocks 225, two described
One protruding block 215 is away from the straight line where the end of one end of the first side 211 perpendicular to two second protruding blocks
225 away from the straight line where the end of one end of the second side 221.
For example, the test circuit plate 230 is FPC (Flexible Printed Circuit, flexible PCB).Specifically
Ground, as shown in figure 3, the first locating piece 210 and the second locating piece 220 are located on same stationary plane, test circuit plate 230 is arranged at
Parallel to another plane on the stationary plane, the i.e. locating piece 210 of test circuit plate 230 and first and the second locating piece 220 not
On the same face, for example, in test, test circuit plate 230 is the top of the first locating piece 210, two of liquid crystal display to be measured 300
Adjacent and vertical side is connected on two the first protruding blocks 215 and two the second protruding blocks 225 respectively, so as to be measured
Liquid crystal display 300 is positioned, and then, test circuit plate 230 is pushed, and liquid crystal display to be measured 300 is electrically connected with test circuit plate 230, is entered
Row line is tested.
It should be understood that 2 points determine a straight line, therefore, two the first protruding blocks 215 are away from the one of first side 211
The end at end is connected to form a first straight line, end connected shape of two the second protruding blocks 225 away from one end of second side 221
Into a second straight line, first straight line is vertical with second straight line, and so, two the first protruding blocks 215 can position liquid crystal display to be measured
300 side, and two the second protruding blocks 225 are then set to another side of liquid crystal display to be measured 300 so that liquid crystal display to be measured
300 are positioned, because the area that fixture 200 is contacted with liquid crystal display to be measured 300 is changed to a little by the face contact of original whole side
Contact, is greatly reduced the contact area of fixture 200 and liquid crystal display to be measured 300, reduces and the burr on liquid crystal display to be measured 300
The probability of 301 abutting such that it is able to accurately positioned to liquid crystal display to be measured 300, so as to liquid crystal display to be measured 300
Test effect it is more accurate, effectively increase the reliability of test fixture 200.
It is noted that multiple first protruding blocks can also be set on first side, can also be set on second side
Multiple second protruding blocks, for example, first side is raised to set three the first protruding blocks, and for example, first side is raised to set four
First protruding block, the end of the one end of multiple first protruding blocks away from the first side is in a straight line；For example, second side
Projection sets three the second protruding blocks, and and for example, second side is raised to set four the second protruding blocks, multiple second protruding blocks away from
In a straight line, and multiple first protruding block is away from one end of the first side for the end of one end of the second side
End where one end perpendicular to multiple second protruding blocks away from the second side of straight line end where it is straight
Line.In such manner, it is possible to further improve the locating effect to liquid crystal display to be measured so that liquid crystal display locating effect to be measured is more preferably.
It should be understood that be the first protruding block 215 and the second protruding block 225 due to be connected to liquid crystal display to be measured 300,
Therefore, the first side 211 and second side 221 can be mutually perpendicular to, or first side 211 and second side 221 are not hung down
Directly, and in order that the position obtained between the first locating piece 210 and the second locating piece 220 is more simple so that the making of fixture 200
It is highly efficient, and cause that the locating effect of the first locating piece 210 and the second locating piece 220 is more accurate, for example, as shown in Fig. 2 institute
First side 211 is stated perpendicular to the second side 221, for example, first locating piece 210 is perpendicular to second locating piece
220.For example, the first locating piece 210 is rectangular-shape, for example, the first locating piece 210 has rectangular cross-sectional, for example, described the
Two locating pieces 220 are rectangular-shape, and the second locating piece 220 has rectangular cross-sectional, for example, the length side of the first locating piece 210
To the length direction perpendicular to the second locating piece 220, so, when making fixture 200, it is only necessary to by the first locating piece 210 and second
Locating piece 220 is mutually perpendicular to fix, you can so that straight line and two the second protruding blocks where two ends of the first protruding block 215
Straight line where 225 end is mutually perpendicular to, and on the one hand causes the position between the first locating piece 210 and the second locating piece 220
It is more simple so that the making of fixture 200 is highly efficient, on the other hand so that the first locating piece 210 and the second locating piece 220
Locating effect it is more accurate.
In order to solve how to fix the first locating piece 210 and the second locating piece 220, in one embodiment, incorporated by reference to Fig. 3
And Fig. 4, first locating piece 210 is disposed adjacent with second locating piece 220, for example, fixture 200 also includes fixed plate
250, first locating piece 210 is fixedly installed in the fixed plate 250 with second locating piece 220, the fixed plate
250 are used to fix the first locating piece 210 and the second locating piece 220, and the fixed plate 250 is additionally operable to support prepare liquid in test
Crystalline substance screen 300, for example, fixed plate has a stationary plane, the first locating piece 210 and the second locating piece 220 are fixedly installed on fixation
On face, for example, the fixed plate is test platform, in the present embodiment, the first locating piece 210 and the adjacent but phase of the second locating piece 220
Do not abut mutually, the first locating piece 210 and the second locating piece 220 are both secured in fixed plate 250, and the first locating piece 210 and
Two locating pieces 220 are mutually perpendicular to.
In a further embodiment, first locating piece is fixedly connected with second locating piece, for example, first side
It is connected with each other with second side, for example, the first locating piece and the second locating piece are integrally formed, so, then causes the entirety of fixture
Structure is more compact so that fixture is more firm.
In order to further reduce the contact area with liquid crystal display to be measured 300, it is to avoid fixture 200 is due to contact burr 301
Position error is produced, in one embodiment, as shown in Fig. 2 the width of first protruding block 215 is by near first side
The one end on side 211 is gradually reduced to the one end away from the first side 211, for example, the width of second protruding block 225 by
One end near the second side 221 is gradually reduced to the one end away from the second side 221, for example, first projection
Block has trapezoid cross section, for example, the second protruding block has trapezoid cross section, so so that the first locating piece 210 and the second locating piece
The width of 220 end is smaller, further reduce with the contact area of liquid crystal display to be measured 300, and then be prevented effectively from fixture 200 by
Position error is produced in contact burr 301.
In order to reduce the contact area with liquid crystal display to be measured 300, and improve the first protruding block 215 and the second protruding block 225
Intensity, for example, referring again to Fig. 2, first protruding block 215 has triangular-section, for example, second protruding block
225 have triangular-section.For example, the base of the first protruding block 215 of the triangle is connected with first side 211, the triangle
The summit of the first protruding block 215 of shape is used to abut liquid crystal display to be measured 300, for example, the bottom of the second protruding block 225 of the triangle
Side is connected with second side 221, and the summit of the second protruding block 225 of the triangle is used to abut liquid crystal display to be measured 300, so,
First protruding block 215 and the second protruding block 225 are contacted for 300 points with liquid crystal display to be measured, can further be reduced and liquid crystal to be measured
The contact area of screen 300, additionally, triangle has relatively stable structure, therefore, the He of the first protruding block 215 of the triangle
The structure of second protruding block 225 is more consolidated, so as to effectively increase the intensity of the first protruding block 215 and the second protruding block 225.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
Apply all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, the scope of this specification record is all considered to be.
Embodiment described above only expresses several embodiments of the present utility model, and its description is more specific and detailed,
But therefore can not be interpreted as the limitation to utility model patent scope.It should be pointed out that for the common skill of this area
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
Protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (10)
1. a kind of test fixture of LCD, it is characterised in that including：First locating piece and the second locating piece, first positioning
Block has first side, and second locating piece has second side, and the raised setting at least two first in the first side is convex
Bittiness, the second side is raised to set at least two second protruding blocks, and first protruding block is away from the first side
It is straight where the end of the one end of straight line where the end of one end perpendicular to second protruding block away from the second side
Line.
2. test fixture of LCD according to claim 1, it is characterised in that the first side is perpendicular to described second
Side.
3. test fixture of LCD according to claim 2, it is characterised in that first locating piece is perpendicular to described
Two locating pieces.
4. test fixture of LCD according to claim 1, it is characterised in that first locating piece is fixed with described second
Position block is disposed adjacent.
5. test fixture of LCD according to claim 4, it is characterised in that also including fixed plate, first positioning
Block is fixedly installed in the fixed plate with second locating piece.
6. test fixture of LCD according to claim 1, it is characterised in that first locating piece is fixed with described second
Position block is fixedly connected.
7. test fixture of LCD according to claim 1, it is characterised in that the width of first protruding block is by being close to
One end of the first side is gradually reduced to the one end away from the first side.
8. test fixture of LCD according to claim 7, it is characterised in that there is first protruding block triangle to cut
Face.
9. test fixture of LCD according to claim 1, it is characterised in that the width of second protruding block is by being close to
One end of the second side is gradually reduced to the one end away from the second side.
10. test fixture of LCD according to claim 9, it is characterised in that second protruding block has triangle
Section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621370253.9U CN206311637U (en) | 2016-12-13 | 2016-12-13 | Test fixture of LCD |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621370253.9U CN206311637U (en) | 2016-12-13 | 2016-12-13 | Test fixture of LCD |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206311637U true CN206311637U (en) | 2017-07-07 |
Family
ID=59252039
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621370253.9U Expired - Fee Related CN206311637U (en) | 2016-12-13 | 2016-12-13 | Test fixture of LCD |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206311637U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110548910A (en) * | 2019-09-09 | 2019-12-10 | 邵东县富利佳工具有限责任公司 | Milling and feeding device of adjustable wrench |
| CN110712060A (en) * | 2019-09-19 | 2020-01-21 | 邵东县富利佳工具有限责任公司 | Loading device of adjustable wrench and control method |
| CN113625413A (en) * | 2021-08-02 | 2021-11-09 | 嘉兴旭锐电子科技有限公司 | Positioning block for point positioning and optical positioning system |
-
2016
- 2016-12-13 CN CN201621370253.9U patent/CN206311637U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110548910A (en) * | 2019-09-09 | 2019-12-10 | 邵东县富利佳工具有限责任公司 | Milling and feeding device of adjustable wrench |
| CN110712060A (en) * | 2019-09-19 | 2020-01-21 | 邵东县富利佳工具有限责任公司 | Loading device of adjustable wrench and control method |
| CN110712060B (en) * | 2019-09-19 | 2022-01-28 | 邵东市富利佳工具有限责任公司 | Loading device of adjustable wrench and control method |
| CN113625413A (en) * | 2021-08-02 | 2021-11-09 | 嘉兴旭锐电子科技有限公司 | Positioning block for point positioning and optical positioning system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205643942U (en) | Circuit plate structure and display device | |
| CN206311637U (en) | Test fixture of LCD | |
| US20130082843A1 (en) | Detection of fracture of display panel or other patterned device | |
| US20110057905A1 (en) | Touch Panel and Inspection Method Thereof | |
| CN109342513A (en) | Display panel and crack detection method for display panel | |
| KR20160019954A (en) | Liquid crystal display, detection method for liquid crystal display and electronic device | |
| CN206618918U (en) | A kind of test device | |
| CN111367111A (en) | Display panel mother board and preparation method of display panel | |
| CN103454794B (en) | Lighting test jig and liquid crystal panel method of testing | |
| CN102402031B (en) | Test system | |
| WO2021057143A1 (en) | Touch panel inspection device and system | |
| CN104597642A (en) | Liquid crystal display device and preparation method thereof | |
| CN105548713B (en) | impedance regulator calibration system and calibration method | |
| TWI398808B (en) | Touch panel and detecting method of touch panel | |
| CN101846709A (en) | Flexible circuit board line short circuit test board and test method | |
| CN107346067A (en) | Capacitance type touch-control panel detecting system and method | |
| CN207502855U (en) | Liquid crystal display panel, liquid crystal display and smart machine | |
| CN102339816A (en) | Wafer test key structure and wafer test method | |
| CN208847071U (en) | A kind of hand-held cubing of the dashboard cross member improving detection efficiency | |
| CN101146402A (en) | Circuit Pad Structure | |
| CN102253511A (en) | Panel test fixture and method for cleaning same | |
| CN107942548A (en) | Display panel and display module | |
| US8310260B2 (en) | Connecting device | |
| KR101310644B1 (en) | Electrical Connecting Apparatus and Testing System Using the Same | |
| CN201203631Y (en) | Probe component |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170707 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |