CN105913789A - Conductive block for measuring rising time of liquid crystal screen module and detection device comprising conductive block - Google Patents
Conductive block for measuring rising time of liquid crystal screen module and detection device comprising conductive block Download PDFInfo
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- CN105913789A CN105913789A CN201610473664.9A CN201610473664A CN105913789A CN 105913789 A CN105913789 A CN 105913789A CN 201610473664 A CN201610473664 A CN 201610473664A CN 105913789 A CN105913789 A CN 105913789A
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- block
- liquid crystal
- conducting
- screen module
- conducting block
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/006—Electronic inspection or testing of displays and display drivers, e.g. of LED or LCD displays
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Liquid Crystal (AREA)
Abstract
The invention discloses a conductive block for measuring rising time of a liquid crystal screen module and a detection device comprising the conductive block. The conductive block comprises a fixing block and a conductive adhesive arranged on the fixing block; a buffer cushion is arranged between the conductive adhesive and the fixing block; and the fixing block is also provided with a conductive sheet printed board electrically conducted with the conductive adhesive. The conductive block can realize contact between the conductive adhesive and the liquid crystal screen module, and rising time measurement and detection are carried out; through arranging the buffer cushion between the conductive adhesive and the fixing block, by using the contractile force of the buffer cushion, balanced lamination between the liquid crystal screen module and the conductive block can be realized, marks can not be left on the liquid crystal screen module under effects of the pressure, and the liquid crystal screen module can not be broken.
Description
Technical field
The present invention relates to a kind of conducting block for measuring liquid crystal display screen module rising time and include the detection dress of this conducting block
Put.
Background technology
There is impedance in the panel material of liquid crystal display screen module, after signal enters module, in the position meeting that liquid crystal display screen module is different
The signal rising edge being coupled out has slowing down in various degree, when the rising edge value measured is beyond the peak set, i.e.
Think that the impedance of panel is too big, do not meet relevant specification.
Letter in rising time is measured, in Rise time measurement (rising time measurement) detection device
Number generator produces square-wave signal transmission to liquid crystal display screen module to be measured, liquid crystal display screen module crimp with the conducting block of tool after generation
Series capacitance, self there is load capacitance in liquid crystal display screen module, when square-wave signal is through out-of-date, and the rising edge of signal will produce
Change, the effect of Rise time measurement detection device seeks to measure and gather signal rising edge after liquid crystal display screen module
Data, calculate rising time by external equipment simultaneously and quote.
When carrying out Rise time measurement detection, conducting resinl and liquid crystal display screen module contact, under pressure it cannot be guaranteed that many
The conducting block of individual Rise time measurement keeps consistent distance and pressure with liquid crystal display screen module, and then influences whether to test number
According to accuracy, and after conducting resinl and liquid crystal display screen module contact, the most also can stay on liquid crystal display screen module
Impression, even can make liquid crystal display screen module deformed damaged.
Summary of the invention
First technical problem that the invention solves the problems that is to provide a kind of conduction for measuring liquid crystal display screen module rising time
Block；This conducting block is capable of conducting resinl and liquid crystal display screen module contact, carries out rising time and measures detection, and passes through
Cushion pad is set between conducting resinl and fixed block, utilizes the contractility of cushion pad so that liquid crystal display screen module and conducting block
Between the laminating that can balance, and impression will not be left on liquid crystal display screen module under pressure, even damage liquid crystal display screen
Module.
Second technical problem that the invention solves the problems that is to provide a kind of detection device including above-mentioned conducting block；This detection fills
Put and enable to form stable crimping between multiple test conducting block and liquid crystal display screen module, it is ensured that each conducting block is subject to
Power is consistent, and then waveform needed for test is more stable obtained by making；And be provided with on the clamp portion of this detection device
Foam, reduces because the excessive probability that liquid crystal display screen module causes damage of pressure, extends the service life of conducting block,
Reduce production cost simultaneously.
For solving above-mentioned first technical problem, the present invention uses following technical proposals:
A kind of conducting block for measuring liquid crystal display screen module rising time, described conducting block includes fixed block and is arranged on institute
State the conducting resinl on fixed block；
It is provided with cushion pad between described conducting resinl and described fixed block, described fixed block is additionally provided with and described conducting resinl
The conducting strip printed board electrically conducted.
Further, described conducting strip printed board is provided with the connector for signal output.
Further, described conducting resinl is of an L-shaped structure.
Further, described conducting resinl includes widthwise edge and vertical edges, and the medial surface of the widthwise edge of described conducting resinl is with described
Cushion pad is affixed, and the vertical edges of described conducting resinl electrically conducts with described conducting strip printed board.
Further, by being adhesively fixed between the widthwise edge of described conducting resinl, cushion pad and fixed block, described conduction
The vertical edges medial surface of glue is fixed with the side bonds of described fixed block.
Further, described cushion pad is sponge.
For solving above-mentioned second technical problem, the present invention uses following technical proposals:
A kind of detection device including above-mentioned conducting block, described detection device also includes jig body, described jig body bag
Include base plate and can the pressing plate that coordinates of folding with described base plate；
Described base plate is provided with the cavity volume for placing conducting block, and for outer lead and the electric connection of described conducting block
Passage.
Further, the medial surface of described pressing plate is provided with the foam corresponding with described conducting block location matches.
Further, the bottom surface of described cavity volume is provided with the shop bolt for positioning described conducting block, on described conducting block
It is provided with the alignment pin nail matching corresponding with described shop bolt.
Further, described base plate is provided with the first card hook assembly, and described pressing plate is provided with and described first card hook assembly phase
The the second card hook assembly coordinated.
Conducting block provided by the present invention is capable of conducting resinl and liquid crystal display screen module contact, carries out rising time and measures inspection
Survey, and by arranging cushion pad between conducting resinl and fixed block, utilize the contractility of cushion pad so that liquid crystal display screen
The laminating that can balance between module and conducting block, and impression will not be left on liquid crystal display screen module under pressure, very
To damaging liquid crystal display screen module.
Detection device provided by the present invention is capable of being formed between multiple test conducting block and liquid crystal display screen module stable
Crimping, it is ensured that each conducting block stress is consistent, and then waveform needed for test is more stable obtained by making；And at this
The clamp portion of detection device is provided with foam, reduces because of the excessive probability that liquid crystal display screen module causes damage of pressure,
Extend the service life of conducting block, reduce production cost simultaneously.
Accompanying drawing explanation
Fig. 1 is the assembling stereochemical structure decomposing schematic representation of conducting block in the present invention.
Fig. 2 is the assembling structural front view of conducting block in the present invention.
Fig. 3 is the assembling structural side view of conducting block in the present invention.
Fig. 4 is the open mode perspective view detecting device in the present invention.
Fig. 5 is the duty perspective view detecting device in the present invention.
Fig. 6 is the structural front view detecting device in the present invention.
Fig. 7 is the structure top view detecting device in the present invention.
Fig. 8 is the sectional structure schematic diagram detecting device left view in the present invention.
Detailed description of the invention
The detailed description of the invention of the present invention is described below in conjunction with the accompanying drawings.
Embodiment 1:
As shown in Figure 1, 2, 3, a kind of conducting block 12 for measuring liquid crystal display screen module rising time, described conducting block
12 include fixed block 3, conducting resinl 1, cushion pad 2 and the conducting strip printed board 4 electrically conducted with described conducting resinl 1；
Described conducting strip printed board 4 is provided with the connector 5 for signal output, and described cushion pad 2 is sponge.In this reality
Executing conducting resinl 1 described in example to be of an L-shaped structure, the conducting resinl 1 that this is of an L-shaped structure includes widthwise edge and vertical edges；Described
Cushion pad 2 one side is connected on fixed block 3 for sticker, and the standby sticker of the widthwise edge one side (medial surface) of conducting resinl 1 is connected to
On cushion pad 2, the vertical edges of the conducting resinl 1 being of an L-shaped structure is arranged on the side of fixed block 3, described conducting resinl 1
The side bonds of vertical edges medial surface and described fixed block 3 fix；Conducting strip printed board 4 be arranged on fixed block 3 with
On the side of the vertical edges homonymy of conducting resinl 1, and fix by the hole, location 7 in conducting strip printed board 4 with screw 6
Screwed hole 8 on block 3 is fixed, and connector 5 exports for signal in conducting strip printed board 4.
Embodiment 2:
As Fig. 1 is to shown in 8, and a kind of detection device including above-mentioned conducting block 12, described detection device also includes that tool is originally
Body, described jig body include base plate 13 and with described base plate 13 can the pressing plate 22 that coordinates of folding, described pressing plate 22
Medial surface is provided with the foam 23 corresponding with described conducting block 12 location matches, described foam 23 one side for sticker in pressing plate
On 22.Described base plate 13 is provided with the cavity volume 131 for placing conducting block 12, and for outer lead and described conduction
The passage 132 that block 12 is electrically connected with, in the present embodiment, passage 132 is positioned on the base plate 13 corresponding to described cavity volume 131.
In this detection device, base plate 13 is used for installing above-mentioned conducting block 12, during installation, first passes through cavity volume 131 end
Shop bolt 16 on face positions with the alignment pin nail 9 on conducting block 12, by heavy after conducting block 12 location
Head bore 10, screwed hole 15 are fixing on base 13 with screw 11；The quantity of conducting block 12 is installed according to testing requirement,
Cavity volume 131 set on base plate 13 in the present embodiment is four, and the conducting block 12 of its corresponding placement is also four
Individual, liquid crystal display screen module 30 to be measured lies in a horizontal plane in jig body, and is positioned on conducting block 12.
Further, being provided with the first card hook assembly on the left of described base plate 13, described pressing plate 22 is provided with and described first
The second card hook assembly that card hook assembly matches.On the left of base plate 13, upper the first set card hook assembly includes connecting rod 17 and two
Individual snap fit 14, two snap fits 14 are respectively by fixing on base 13 with screw 18, and connecting rod 17 is for connecting two cards
Hook 14, make two snap fit 14 action can be consistent.The second card hook assembly set on described pressing plate 22 includes two
Snap fit 19, two snap fits 19 position with pin hole 21 respectively, and are fixed on pressing plate 22 by screw 20.
Being provided with hinge seat 26 on the right side of described base plate 13, hinge seat 26 is fixing on base 13 with screw 29, hinge 25
It is arranged on pressing plate 22 by screwed hole 24 crossed countersunk head screw, and the right side hinge 25 of described pressing plate 22 passes through spiral shell
Silk 28 is fixed on hinge seat 26.
Further, described pressing plate 22 is additionally provided with the handle 27 facilitating pressing plate 22 to open and close.
The word in the description orientation employed in Ben Wen " on ", D score, "left", "right" etc. be for explanation
Convenience based on the orientation shown in drawing in accompanying drawing for, in actual device, these orientation are likely to be due to putting of device
Mode and different.
In sum, embodiment of the present invention only provides a kind of optimal embodiment, the technology contents of the present invention
And technical characterstic has revealed that as above, but one skilled in the art scholar is still potentially based on disclosed content and makees
The various replacements without departing substantially from creation spirit of the present invention and modification；Therefore, protection scope of the present invention is not limited to embodiment and is taken off
The technology contents shown, therefore the equivalence change that all shapes under this invention, structure and principle are done, be encompassed by the present invention's
In protection domain.
Claims (10)
1. the conducting block being used for measuring liquid crystal display screen module rising time, it is characterised in that: described conducting block includes solid
Determine block and the conducting resinl being arranged on described fixed block；
It is provided with cushion pad between described conducting resinl and described fixed block, described fixed block is additionally provided with and described conducting resinl
The conducting strip printed board electrically conducted.
A kind of conducting block for measuring liquid crystal display screen module rising time the most according to claim 1, its feature exists
In: preferably, described conducting strip printed board is provided with the connector for signal output.
A kind of conducting block for measuring liquid crystal display screen module rising time the most according to claim 1, its feature exists
In: preferably, described conducting resinl is of an L-shaped structure.
A kind of conducting block for measuring liquid crystal display screen module rising time the most according to claim 1, its feature exists
In: preferably, described conducting resinl includes widthwise edge and vertical edges, and the medial surface of the widthwise edge of described conducting resinl is slow with described
Die head block is affixed, and the vertical edges of described conducting resinl electrically conducts with described conducting strip printed board.
A kind of conducting block for measuring liquid crystal display screen module rising time the most according to claim 4, its feature exists
In: preferably, by being adhesively fixed between the widthwise edge of described conducting resinl, cushion pad and fixed block, described conducting resinl
The side bonds of vertical edges medial surface and described fixed block fix.
A kind of conducting block for measuring liquid crystal display screen module rising time the most according to claim 1, its feature exists
In: preferably, described cushion pad is sponge.
7. the detection device including conducting block as described in claim 1 to 6, it is characterised in that: described detection device
Also include that jig body, described jig body include base plate and can the pressing plate that coordinates of folding with described base plate；
Described base plate is provided with the cavity volume for placing conducting block, and for outer lead and the electric connection of described conducting block
Passage.
A kind of detection device the most according to claim 6, it is characterised in that: preferably, the medial surface of described pressing plate
It is provided with the foam corresponding with described conducting block location matches.
A kind of detection device the most according to claim 6, it is characterised in that: preferably, on the bottom surface of described cavity volume
Being provided with the shop bolt for positioning described conducting block, described conducting block is provided with and matches corresponding with described shop bolt
Alignment pin nail.
A kind of detection device the most according to claim 6, it is characterised in that: preferably, described base plate is provided with
First card hook assembly, described pressing plate is provided with the second card hook assembly matched with described first card hook assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610473664.9A CN105913789B (en) | 2016-06-24 | 2016-06-24 | Conductive block for measuring rising edge time of liquid crystal display module and detection device comprising same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610473664.9A CN105913789B (en) | 2016-06-24 | 2016-06-24 | Conductive block for measuring rising edge time of liquid crystal display module and detection device comprising same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105913789A true CN105913789A (en) | 2016-08-31 |
| CN105913789B CN105913789B (en) | 2022-11-18 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610473664.9A Active CN105913789B (en) | 2016-06-24 | 2016-06-24 | Conductive block for measuring rising edge time of liquid crystal display module and detection device comprising same |
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| Country | Link |
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| CN (1) | CN105913789B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106706969A (en) * | 2017-01-10 | 2017-05-24 | 深圳市思榕科技有限公司 | Auxiliary device for quickly and accurately detecting capacitive touch screen |
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|---|---|---|---|---|
| CN2639891Y (en) * | 2003-08-26 | 2004-09-08 | 上海广电液晶显示器有限公司 | Liquid crystal screen testing clamping apparatus |
| TWI220931B (en) * | 2003-04-23 | 2004-09-11 | Toppoly Optoelectronics Corp | Method of testing FPC bonding yield and FPC having testing pads thereon |
| KR20070008460A (en) * | 2005-07-13 | 2007-01-17 | 애질런트 테크놀로지스, 인크. | Inspection device for display panel and interface used therein |
| CN202149991U (en) * | 2011-08-04 | 2012-02-22 | 瀚斯宝丽显示科技（南京）有限公司 | Conductive adhesive and fixing device for shorting bar in liquid crystal display (LCD) panel detection device |
| CN202771127U (en) * | 2012-09-13 | 2013-03-06 | 赵林 | Liquid crystal display detecting connecting device |
| CN205862765U (en) * | 2016-06-24 | 2017-01-04 | 苏州华兴源创电子科技有限公司 | A kind of for measuring the conducting block of liquid crystal display screen module rising time and including the detection device of this conducting block |
-
2016
- 2016-06-24 CN CN201610473664.9A patent/CN105913789B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI220931B (en) * | 2003-04-23 | 2004-09-11 | Toppoly Optoelectronics Corp | Method of testing FPC bonding yield and FPC having testing pads thereon |
| CN2639891Y (en) * | 2003-08-26 | 2004-09-08 | 上海广电液晶显示器有限公司 | Liquid crystal screen testing clamping apparatus |
| KR20070008460A (en) * | 2005-07-13 | 2007-01-17 | 애질런트 테크놀로지스, 인크. | Inspection device for display panel and interface used therein |
| CN202149991U (en) * | 2011-08-04 | 2012-02-22 | 瀚斯宝丽显示科技（南京）有限公司 | Conductive adhesive and fixing device for shorting bar in liquid crystal display (LCD) panel detection device |
| CN202771127U (en) * | 2012-09-13 | 2013-03-06 | 赵林 | Liquid crystal display detecting connecting device |
| CN205862765U (en) * | 2016-06-24 | 2017-01-04 | 苏州华兴源创电子科技有限公司 | A kind of for measuring the conducting block of liquid crystal display screen module rising time and including the detection device of this conducting block |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106706969A (en) * | 2017-01-10 | 2017-05-24 | 深圳市思榕科技有限公司 | Auxiliary device for quickly and accurately detecting capacitive touch screen |
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| Publication number | Publication date |
|---|---|
| CN105913789B (en) | 2022-11-18 |
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Address after: 215000 Qingqiu Lane 8, Suzhou Industrial Park, Suzhou City, Jiangsu Province Applicant after: SUZHOU HYC TECHNOLOGY Co.,Ltd. Address before: 215011 East Fang Industrial Park, No. 1 Huayun Road, Suzhou Industrial Park, Jiangsu Province, 2nd Floor Applicant before: SUZHOU HYC ELECTRONIC TECHNOLOGY Co.,Ltd. |
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