CN218675578U - Liquid crystal display's test system - Google Patents
Liquid crystal display's test system Download PDFInfo
- Publication number
- CN218675578U CN218675578U CN202223229908.9U CN202223229908U CN218675578U CN 218675578 U CN218675578 U CN 218675578U CN 202223229908 U CN202223229908 U CN 202223229908U CN 218675578 U CN218675578 U CN 218675578U
- Authority
- CN
- China
- Prior art keywords
- test
- liquid crystal
- crystal display
- conductive contact
- reinforcing plate
- 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.)
- Active
Links
- 238000012360 testing method Methods 0.000 title claims abstract description 68
- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 22
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 25
- 239000000758 substrate Substances 0.000 claims description 23
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 239000003351 stiffener Substances 0.000 claims 2
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000007650 screen-printing Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000013522 software testing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Landscapes
- Liquid Crystal (AREA)
Abstract
The utility model discloses a liquid crystal display's test system, including test machine and flexible line extension base plate, the one end of flexible line extension base plate is provided with test connecting terminal and first reinforcing plate, test connecting terminal is located the both sides face of flexible line extension base plate respectively with first reinforcing plate, the other one end of flexible line extension base plate is provided with conductive contact and second reinforcing plate, conductive contact and second reinforcing plate are located the both sides face of flexible line extension base plate respectively, test connecting terminal corresponds with conductive contact along flexible line extension base plate and switches on, be connected with the keysets on the test machine, conductive contact is connected to on the keysets, test connecting terminal is connected to on the liquid crystal display. This liquid crystal display's test system has adopted small and exquisite mild connection structure, conveniently takes up in the testing process and buckles, has increased the efficiency of test, has reduced the plug action of keysets, prolongs holistic life, has saved manufacturing cost.
Description
Technical Field
The utility model relates to a technical field of liquid crystal display test especially relates to a liquid crystal display's test system.
Background
The liquid crystal display screen needs to be subjected to telecommunication testing in the production process, one end of a switching board for testing needs to be connected with a lead wire to pins of a testing machine such as a single chip microcomputer, and the other end of the switching board needs to be welded with connectors such as a ZIF connector and a BTB connector. The test mode in the prior art is as follows: the liquid crystal display screen to be tested is directly inserted into the adapter plate for testing to be tested for testing, the adapter plate for testing needs to be taken up for alignment, alignment is inconvenient, and the plugging times are too many, so that port damage and bonding pad damage on the adapter plate for testing are caused, and the service life of the whole testing system is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an aim at: the utility model provides a test system of liquid crystal display for solve the problem that prior art exists.
To achieve the purpose, the utility model adopts the following technical proposal:
a test system of a liquid crystal display screen comprises a test machine and a flexible circuit extension substrate, wherein one end of the flexible circuit extension substrate is provided with a test connecting terminal and a first reinforcing plate, the test connecting terminal and the first reinforcing plate are respectively positioned on two side faces of the flexible circuit extension substrate, the other end of the flexible circuit extension substrate is provided with a conductive contact piece and a second reinforcing plate, the conductive contact piece and the second reinforcing plate are respectively positioned on two side faces of the flexible circuit extension substrate, the test connecting terminal and the conductive contact piece are correspondingly conducted along the flexible circuit extension substrate, the test machine is connected with a switching plate, the conductive contact piece is connected to the switching plate, and the test connecting terminal is connected to the liquid crystal display screen.
As a preferred technical solution, the number of the test connection terminals is two, and a first silk-screen line is arranged between the two test connection terminals.
As a preferable technical solution, the number of the conductive contact pieces is three, and a second silk-screen line is arranged between every two adjacent conductive contact pieces.
As a preferable technical solution, the first reinforcing plate is a SUS304 stainless steel plate.
As a preferable technical solution, the second reinforcing plate is a PI reinforcing plate.
The utility model has the advantages that: the utility model provides a liquid crystal display's test system, this liquid crystal display's test system have adopted small and exquisite mild connection structure, conveniently take up in the testing process and buckle, have increased the efficiency of test, have reduced the plug action of keysets, prolong holistic life, have saved manufacturing cost.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and examples.
FIG. 1 is a schematic diagram of an overall structure of a test system for a liquid crystal display panel according to an embodiment;
FIG. 2 is a schematic structural diagram of one side of a flexible circuit extension substrate according to an embodiment;
fig. 3 is a schematic structural diagram of another side surface of the flexible circuit extension substrate according to the embodiment.
In fig. 1 to 3:
1. a testing machine; 2. a flexible circuit extension substrate; 3. testing the connecting terminal; 4. a first reinforcing plate; 5. a conductive contact; 6. a second reinforcing plate; 7. an adapter plate; 8. a first screen printing line; 9. a second screen printing line; 10. and a liquid crystal display screen.
Detailed Description
The technical solution of the present invention is further explained by the following embodiments with reference to the drawings.
As shown in fig. 1 to 3, in this embodiment, a test system of a liquid crystal display includes a test machine 1 and a flexible circuit extension substrate 2, one end of the flexible circuit extension substrate 2 is provided with a test connection terminal 3 and a first reinforcing plate 4, the test connection terminal 3 and the first reinforcing plate 4 are respectively located on two side surfaces of the flexible circuit extension substrate 2, the other end of the flexible circuit extension substrate 2 is provided with a conductive contact 5 and a second reinforcing plate 6, the conductive contact 5 and the second reinforcing plate 6 are respectively located on two side surfaces of the flexible circuit extension substrate 2, the test connection terminal 3 and the conductive contact 5 are correspondingly conducted along the flexible circuit extension substrate 2, the test machine 1 is connected with an adapter plate 7, the conductive contact 5 is connected to the adapter plate 7, and the test connection terminal 3 is connected to a liquid crystal display 10.
More specifically structurally, the number of the test connection terminals 3 is two, a first screen line 8 is arranged between the two test connection terminals 3, the number of the conductive contacts 5 is three, a second screen line 9 is arranged between the two adjacent conductive contacts 5, in terms of material, the first reinforcing plate 4 is an SUS304 stainless steel plate, and the second reinforcing plate 6 is a PI reinforcing plate.
The pins electrically connected with the tester 1 are connected to the adapter plate 7, the port on the adapter plate 7 is in butt joint with the conductive contact 5 on the flexible circuit extension substrate 2, the liquid crystal display screen 10 to be tested is inserted into the test connection terminal 3 on the flexible circuit extension substrate 2, signals are input into the tester 1 through conduction to be tested, when a pad on the test connection terminal 3 is damaged, the conductive contact can be cut off from the first silk-screen line 8, the other test connection terminal 3 is continuously used, and similarly, after the conductive contact 5 is damaged, the conductive contact can also be cut off from the second silk-screen line 9, the other conductive contact 5 is continuously used, and the stability of the test effect can still be kept after the first silk-screen line 8 or the second silk-screen line 9 is cut off.
In the testing process, the flexible circuit extension base plate 2 is small and exquisite and soft, can conveniently take up and can buckle, can increase efficiency of software testing, and holistic durability has been guaranteed with a plurality of test connection terminal 3 and a plurality of conductive contact 5, has lengthened the life of test simultaneously.
It should be noted that the above-mentioned embodiments are only preferred embodiments of the present invention and the technical principles applied, and any changes or substitutions which can be easily conceived by those skilled in the art within the technical scope of the present invention are also covered by the protection scope of the present invention.
Claims (5)
1. The test system of the liquid crystal display screen is characterized by comprising a test machine and a flexible circuit extension substrate, wherein one end of the flexible circuit extension substrate is provided with a test connecting terminal and a first reinforcing plate, the test connecting terminal and the first reinforcing plate are respectively positioned on two side faces of the flexible circuit extension substrate, the other end of the flexible circuit extension substrate is provided with a conductive contact piece and a second reinforcing plate, the conductive contact piece and the second reinforcing plate are respectively positioned on two side faces of the flexible circuit extension substrate, the test connecting terminal and the conductive contact piece are correspondingly conducted along the flexible circuit extension substrate, an adapter plate is connected onto the test machine, the conductive contact piece is connected onto the adapter plate, and the test connecting terminal is connected onto the liquid crystal display screen.
2. The testing system of claim 1, wherein the number of the testing connection terminals is two, and a first silk-screen line is arranged between the two testing connection terminals.
3. The system of claim 1, wherein the number of conductive contacts is three, and a second printed line is disposed between two adjacent conductive contacts.
4. The system for testing a liquid crystal display panel according to claim 1, wherein said first reinforcing plate is a SUS304 stainless steel plate.
5. The testing system of claim 1, wherein the second stiffener is a PI stiffener.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223229908.9U CN218675578U (en) | 2022-12-03 | 2022-12-03 | Liquid crystal display's test system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223229908.9U CN218675578U (en) | 2022-12-03 | 2022-12-03 | Liquid crystal display's test system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218675578U true CN218675578U (en) | 2023-03-21 |
Family
ID=85542996
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223229908.9U Active CN218675578U (en) | 2022-12-03 | 2022-12-03 | Liquid crystal display's test system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218675578U (en) |
-
2022
- 2022-12-03 CN CN202223229908.9U patent/CN218675578U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108110455B (en) | Electrical connector | |
| CN112435619A (en) | Display module and test method thereof | |
| CN209878830U (en) | Display module precision detection crimping probe and detection tool thereof | |
| CN215499733U (en) | Novel flexible circuit board of convenient test of ZIF golden finger encapsulation | |
| CN101666839B (en) | Device and method for testing display panel | |
| CN218675578U (en) | Liquid crystal display's test system | |
| CN201601287U (en) | Electric connector | |
| CN101409413A (en) | Switching head and test platform applying the same | |
| CN201927756U (en) | Detachable electric connector | |
| KR101114824B1 (en) | Probe seat for testing lcd panel and probe unit having the same and method for manufacturing probe seat for testing lcd panel | |
| KR100485967B1 (en) | Pressure-bonded substrate, liquid crystal device, and electronic device | |
| CN211789637U (en) | One-to-many FPC (flexible printed circuit) connecting structure | |
| EP4387401A1 (en) | Circuit board assembly, circuit board stack structure, and electronic device | |
| CN213071644U (en) | Adapter plate and adapter | |
| CN102347544B (en) | Printed circuit board (PCB) connector | |
| CN201732869U (en) | Electric connection structure of LCD screen and PCB board and mobile phone | |
| CN217521703U (en) | On-Cell display screen integrated structure | |
| CN212674983U (en) | Switching transmission structure and test equipment | |
| US5299955A (en) | Battery terminal mounting means for a portable electrical device | |
| CN217007388U (en) | Test piece | |
| CN217116508U (en) | Connection structure and terminal of display screen and mainboard | |
| CN221102472U (en) | Embedded communication board card connector | |
| CN212302154U (en) | Simple and flexible FPC connecting structure | |
| JP2987330B2 (en) | Crimp type connector | |
| CN113471103B (en) | Probe module |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A Testing System for LCD Display Screen Granted publication date: 20230321 Pledgee: China Co. truction Bank Corp Dongguan branch Pledgor: Guangdong hongbosheng Photoelectric Technology Co.,Ltd. Registration number: Y2024980007103 |