CN206340325U - A kind of IPS display screens detection means - Google Patents
A kind of IPS display screens detection means Download PDFInfo
- Publication number
- CN206340325U CN206340325U CN201621484815.2U CN201621484815U CN206340325U CN 206340325 U CN206340325 U CN 206340325U CN 201621484815 U CN201621484815 U CN 201621484815U CN 206340325 U CN206340325 U CN 206340325U
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- CN
- China
- Prior art keywords
- display screen
- wire
- detection means
- pin interfaces
- reelability
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- 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.)
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Abstract
The utility model is related to a kind of IPS display screens detection means, including：Jig platform, sets the strong point and baffle plate thereon；Metallic conduction plate, it is placed in jig platform, if metallic plate pin interfaces, the second wire accesses the interface；Reelability wiring board, sets reelability wiring board pin interfaces thereon, and display screen following table surface glass reaches the standard grade road and the first wire accesses the interface；Capacitance detecting test board, sets test board pin interfaces, adjustable resistance and alarm thereon, and the first wire and the second wire access the interface；Display screen, it is placed in jig platform back towards under, keeps fixed range between metallic conduction plate and holding position is fixed.The beneficial effects of the utility model are：The conduction status of glass surface ITO and lower glass circuit on IPS display screens can accurately be tested；Human error can be prevented to cause test inaccurate and reduction damage of product and scratch risk；Static electricity on human body can be reduced to damaged products, testing efficiency is improved.
Description
Technical field
The utility model is related to a kind of IPS display screens detection means.
Background technology
Thin Film Transistor-LCD (TFT LCD) is with the development of intelligent terminal, its Display Technique and display effect
Also constantly lifted.IPS (In-Plane Switching, plane conversion) technology is a kind of wide viewing angle technology, with response
The advantages, the mainstream technology as middle and high end TFT LCD such as the time is fast, contrast and high, the anti-pressing of color saturation.IPS is shown
The liquid crystal driving signal of screen is the in one plane glass surface that is, under TFT, and in order to prevent the display effect of electrostatic belt
With trust sex chromosome mosaicism, the upper glass surface of IPS screens has typically all made one layer of ITO, and this ITO needs the GND with lower floor to believe
Number connection is to reach common ground effect.As shown in figure 1, ITO and lower floor GND conductings are usually conductive using drop conductive silver paste or patch
The ITO of upper glass is connected by cloth with the ITO of lower glass, and lower glass surface ITO and GND connects through circuit board interface and ultimately led to
On the GND of main frame.In the fabrication process, dripping off silver paste or having pasted conductive fabric needs the state that glass is turned on above and below verification test.
The method used at present is all the resistance that upper ITO between glass and lower glass is tested with universal meter, and this method of testing needs people
The work fine position of thinner test pencil head contact product, operational stability is not high, takes height, personnel are easily tired and slip up,
Easily top wound or scratch ITO cause product rejection during test.
Utility model content
Weak point present in regarding to the issue above, the utility model provides a kind of IPS display screens detection means, solves
The problem of human error and multitester probe top of silver paste and conductive fabric continuity test hinder scratching products on IPS glass, and improve inspection
Survey efficiency.
To achieve the above object, the utility model provides a kind of IPS display screens detection means, it is characterised in that including：
Jig platform, which is provided with the strong point and baffle plate；
Metallic conduction plate, it is placed in parallel in the jig platform, and the metallic conduction plate is provided with metallic plate lead
The metallic plate pin interfaces are accessed in interface, one end of the second wire；
Reelability wiring board, which is provided with reelability wiring board pin interfaces, and the reelability is accessed in first wire one end
Wiring board pin interfaces；
Capacitance detecting test board, which is provided with test board pin interfaces, adjustable resistance and alarm, and first wire is another
The test board pin interfaces are accessed in one end, and the other end of second wire accesses the test board pin interfaces；
Display screen, it is placed in parallel back towards under in the jig platform, the display screen and the metallic conduction plate
Between fixed range is kept by the strong point, the display screen fixed by the baffle plate holding position；
Wherein, the display screen is reached the standard grade including display screen following table surface glass, display screen following table surface glass successively from bottom to up
Road, display screen upper table surface glass, display screen upper surface glass circuit and upper polaroid, the display screen upper surface glass circuit lead to
Silver paste or conductive fabric and display screen following table surface glass road of reaching the standard grade is crossed to be connected, the display screen following table surface glass reach the standard grade road pass through it is described
Reelability wiring board accesses the reelability wiring board pin interfaces.
Further improved as the utility model, the metallic conduction plate is rectangle.
Further improved as the utility model, the area of the metallic conduction plate is the 0.2- of the display area
1 times.
Further improved as the utility model, the metallic conduction plate is that copper-plated printed substrate or post is led
The planar object of electric cloth patch.
Further improved as the utility model, the length of first wire is 1-20cm.
Further improved as the utility model, the length of second wire is 1-20cm.
Further improved as the utility model, the distance between the display screen and the metallic conduction plate are
0.1mm-5mm。
Further improved as the utility model, the alarm is buzzer or/and light emitting diode.
The beneficial effects of the utility model are：
1st, the conduction status of glass surface ITO and lower glass circuit on IPS TFT display screens can accurately be tested；
2nd, using the method for testing of contactless glass surface, substitute and operated by hand with universal meter contact, people can be prevented
Cause test inaccurate for error and reduction damage of product and the risk of scratch；
3rd, damage of the static electricity on human body to product can be reduced, testing efficiency is improved.
Brief description of the drawings
Fig. 1 is the schematic diagram of existing IPS display screens detection means；
Fig. 2 is a kind of schematic diagram of IPS display screens detection means described in the utility model；
Fig. 3 is the placement schematic diagram of metallic conduction plate and display screen in Fig. 2；
Fig. 4 is the structural representation of display screen in Fig. 2.
In figure,
1st, display screen following table surface glass；11st, display screen following table surface glass is reached the standard grade road；123rd, display screen；2nd, display screen upper table
Surface glass；21st, display screen upper surface glass circuit；22nd, upper polaroid；3rd, silver paste or conductive fabric；4th, reelability wiring board；41、
Reelability wiring board pin interfaces；5th, capacitance detecting test board；51st, test board pin interfaces；52nd, adjustable resistance；53rd, alarm
Device；6th, metallic conduction plate；61st, metallic plate pin interfaces；71st, the first wire；72nd, the second wire；91st, jig platform；92nd, support
Point；93rd, baffle plate.
Embodiment
As Figure 2-3, a kind of IPS display screens detection means of the present utility model, including jig platform 91, reelability line
Road plate 4, capacitance detecting test board 5 and display screen 123.
Jig platform 91 is provided with the strong point 92 and baffle plate 93.Metallic conduction plate 6 is placed in parallel in jig platform 91, gold
Belong to conductive plate 6 and be provided with metallic plate pin interfaces 61, one end access metallic plate pin interfaces 61 of the second wire 72.Reelability line
Road plate 4 is provided with reelability wiring board pin interfaces 41, the one end of the first wire 71 access reelability wiring board pin interfaces 41.Electricity
Hold detection test board 5 and be provided with test board pin interfaces 51, adjustable resistance 52 and alarm 53, the access of the other end of the first wire 71
Test board pin interfaces 51, the other end access test board pin interfaces 51 of the second wire 72.Display screen 123 is parallel back towards under
It is placed in jig platform 91, fixed range, display screen is kept by the strong point 92 between display screen 123 and metallic conduction plate 6
123 are fixed by the holding position of baffle plate 93.
As shown in figure 4, display screen 123 includes display screen following table surface glass 1, display screen following table surface glass successively from bottom to up
Upper circuit 11, display screen upper table surface glass 2, display screen upper surface glass circuit 21 and upper polaroid 22, display screen upper surface glass
Glass circuit 21 is connected by silver paste or conductive fabric 3 and display screen following table surface glass road 11 of reaching the standard grade, and display screen following table surface glass is reached the standard grade
Reelability wiring board pin interfaces 41 are accessed in road 11 by reelability wiring board 4.
Further, metallic conduction plate 6 is rectangle, and area is 0.2-1 times of the area of display screen 123, so and display screen
The preferably adjustment and calculating of 123 facing area.Metallic conduction plate 6 is copper-plated printed substrate or posts the flat of conductive fabric patch
Face object.
Further, the length of the first wire 71 is 1-20cm, and the length of the second wire 72 is 1-20cm.
Further, other objects can not be filled between display screen 123 and metallic conduction plate 6, spacing can be in 0.1mm-
Between 5mm.
Further, alarm 53 is buzzer or/and light emitting diode, when detecting that electric capacity exceedes certain value, is referred to
Show that lamp or/and buzzer provide response.
When specifically used, due to there is parasitic electricity between the conducting block of display screen upper surface glass circuit 21 and metallic conduction plate 6
Hold, defective products can disconnect the lead oneself of display screen upper surface glass circuit 21 and capacitance detecting test board 5, so that display screen
Parasitic capacitance between upper surface glass circuit 21 and metallic conduction plate 6 can not be identified, and alarm can not be responded, non-defective unit
It can then be identified, alarm can be responded, to reach the purpose of detection.
Preferred embodiment of the present utility model is the foregoing is only, the utility model is not limited to, for this
For the technical staff in field, the utility model can have various modifications and variations.It is all it is of the present utility model spirit and principle
Within, any modifications, equivalent substitutions and improvements made etc. should be included within protection domain of the present utility model.
Claims (8)
1. a kind of IPS display screens detection means, it is characterised in that including：
Jig platform (91), which is provided with the strong point (92) and baffle plate (93)；
Metallic conduction plate (6), it is placed in parallel in the jig platform (91), and the metallic conduction plate (6) is provided with metal
The metallic plate pin interfaces (61) are accessed in plate pin interfaces (61), one end of the second wire (72)；
Reelability wiring board (4), which is provided with reelability wiring board pin interfaces (41), and the access of the first wire (71) one end is described
Reelability wiring board pin interfaces (41)；
Capacitance detecting test board (5), which is provided with test board pin interfaces (51), adjustable resistance (52) and alarm (53), institute
State the first wire (71) other end and access the test board pin interfaces (51), the other end access institute of second wire (72)
State test board pin interfaces (51)；
Display screen (123), it is placed in parallel back towards under in the jig platform (91), the display screen (123) and described
Fixed range is kept by the strong point (92) between metallic conduction plate (6), the display screen (123) passes through the baffle plate
(93) holding position is fixed；
Wherein, the display screen (123) includes display screen following table surface glass (1), display screen following table surface glass successively from bottom to up
Upper circuit (11), display screen upper table surface glass (2), display screen upper surface glass circuit (21) and upper polaroid (22), it is described aobvious
Display screen upper surface glass circuit (21) is connected by silver paste or conductive fabric (3) and display screen following table surface glass road (11) of reaching the standard grade, institute
Display screen following table surface glass road (11) of reaching the standard grade is stated to access the reelability wiring board lead by the reelability wiring board (4) and connect
Mouth (41).
2. IPS display screens detection means according to claim 1, it is characterised in that the metallic conduction plate (6) is square
Shape.
3. IPS display screens detection means according to claim 1, it is characterised in that the area of the metallic conduction plate (6)
For 0.2-1 times of the display screen (123) area.
4. IPS display screens detection means according to claim 1, it is characterised in that the metallic conduction plate (6) is copper facing
Printed substrate or post conductive fabric patch planar object.
5. IPS display screens detection means according to claim 1, it is characterised in that the length of first wire (71)
For 1-20cm.
6. IPS display screens detection means according to claim 1, it is characterised in that the length of second wire (72)
For 1-20cm.
7. IPS display screens detection means according to claim 1, it is characterised in that the display screen (123) and the gold
It is 0.1mm-5mm to belong to the distance between conductive plate (6).
8. IPS display screens detection means according to claim 1, it is characterised in that the alarm (53) is buzzer
Or/and light emitting diode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621484815.2U CN206340325U (en) | 2016-12-29 | 2016-12-29 | A kind of IPS display screens detection means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621484815.2U CN206340325U (en) | 2016-12-29 | 2016-12-29 | A kind of IPS display screens detection means |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206340325U true CN206340325U (en) | 2017-07-18 |
Family
ID=59303488
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621484815.2U Expired - Fee Related CN206340325U (en) | 2016-12-29 | 2016-12-29 | A kind of IPS display screens detection means |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206340325U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106782242A (en) * | 2016-12-29 | 2017-05-31 | 深圳市宇顺电子股份有限公司 | A kind of IPS display screens detection means and detection method |
| CN108711393A (en) * | 2018-05-29 | 2018-10-26 | 深圳同兴达科技股份有限公司 | A kind of incell products silver paste continuity test method |
-
2016
- 2016-12-29 CN CN201621484815.2U patent/CN206340325U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106782242A (en) * | 2016-12-29 | 2017-05-31 | 深圳市宇顺电子股份有限公司 | A kind of IPS display screens detection means and detection method |
| CN108711393A (en) * | 2018-05-29 | 2018-10-26 | 深圳同兴达科技股份有限公司 | A kind of incell products silver paste continuity test method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170718 Termination date: 20211229 |