CN203038637U - Electrical property testing tool for embedded-type liquid crystal display module - Google Patents
Electrical property testing tool for embedded-type liquid crystal display module Download PDFInfo
- Publication number
- CN203038637U CN203038637U CN 201320055629 CN201320055629U CN203038637U CN 203038637 U CN203038637 U CN 203038637U CN 201320055629 CN201320055629 CN 201320055629 CN 201320055629 U CN201320055629 U CN 201320055629U CN 203038637 U CN203038637 U CN 203038637U
- Authority
- CN
- China
- Prior art keywords
- mold insert
- testing
- crystal display
- liquid crystal
- cavity
- 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
Images
Landscapes
- Liquid Crystal (AREA)
Abstract
The utility model provides an electrical property testing tool for an embedded-type liquid crystal display module. The electrical property testing tool for the embedded-type liquid crystal display module includes a testing table and a testing circuit board installed below the testing table. A testing clamp used for fixing a product to be tested is arranged on the testing table. A cavity used for accommodating the product to be tested and the testing clamp is arranged in the testing table. The testing clamp includes a left positioning insert, a right positioning insert and a front positioning insert. The left positioning insert and the right positioning insert are disposed on the left side and the right side of the cavity. The front positioning insert is disposed in the front part inside the cavity. The product to be tested is clamped in a clamping position defined by the left positioning insert, the right positioning insert, the front positioning insert and a side wall on the rear part of the cavity. The electrical property testing tool for the embedded-type liquid crystal display module provided by the utility model can be used for positioning liquid crystal display modules of different specifications and types by adjusting the positions of the different positioning inserts, and is convenient and flexible in use, high in compatibility and universality, convenient to operate in testing operations and high in testing efficiency. The electrical property testing tool for the embedded-type liquid crystal display module is suitable for mass production and mass testing of products.
Description
Technical field
The utility model belongs to the liquid crystal display module and makes the field.
Background technology
Liquid crystal display module critical piece is controlled IC, flexible circuit board and backlight the composition by LCDs, driving, test its electrical functionality and can be directly installed on the terminal device test, also can be by outside tool analog machine test, advantage with the terminal device test is the performance of test fluid crystal display screen under the equal service condition of client, its defective is to change the test products trouble, be unfavorable for testing in enormous quantities, only be suitable for the client and inspect by random samples at supplied materials.Also have in the prior art by outside tool analog machine and test, can improve test speed, in being suitable for producing in enormous quantities.But because there is size difference in various liquid crystal display modules, a kind of outside tool analog machine is corresponding a kind of liquid crystal display module only generally, when needs change liquid crystal display module to be tested, need to consume a large amount of installations and install and debug, influence production efficiency equally.
The utility model content
The utility model purpose is to solve the deficiencies in the prior art, provides a kind of plurality of liquid crystals that is suitable for to show module test, highly versatile, the inserted liquid crystal display module electric performance test tool that testing efficiency is high.
The design proposal that the utility model is taked is:
A kind of inserted liquid crystal display module electric performance test tool, comprise testing stand and be installed on testing circuit board under the testing stand, testing stand is provided with the test fixture of fixing product to be tested, testing stand is provided with the cavity that holds product to be tested and test fixture, this test fixture comprises location, left side mold insert, right location mold insert and prelocalization mold insert, left side location mold insert and right location mold insert lay respectively at the right and left in the cavity, it is anterior that the prelocalization mold insert is positioned at cavity, and product to be tested is stuck in location, left side mold insert, right location mold insert, in prelocalization mold insert and the formed screens of cavity rear sidewall.
As this machine to such scheme, be provided with the left setting nut of regulating mold insert position, location, a left side on the cavity left side, be provided with the right setting nut of regulating mold insert position, right location on cavity the right, the cavity front is provided with the preceding setting nut of regulating prelocalization mold insert position.
As further improvement of these options, the press component of vertically fixing product space to be tested is installed above testing stand.Wherein, described press component comprises the force fit plate of a horizontally set, and the testing stand under the force fit plate is provided with the web joint that connects product to be tested and testing circuit board, is provided with the locking folder of locking force fit plate position between force fit plate and testing stand.
As the further improvement to such scheme, at testing stand two guideposts of erectting are straight up arranged fixedly, be provided with the pilot hole of interspersed guidepost at the force fit plate two ends.
The utility model can be located the liquid crystal display module of multiple model specification by regulating the position respectively locate mold insert, and is convenient, flexible, compatibility and highly versatile, and easy to operate during test jobs, the testing efficiency height is more suitable in large batch of production test.
Description of drawings
Accompanying drawing 1 is the utility model example structure synoptic diagram.
Embodiment
In order to allow those skilled in the art understand the technical solution of the utility model better, below in conjunction with accompanying drawing the utility model is further elaborated.
The inserted liquid crystal display module electric performance test tool that present embodiment discloses is used for the electrical property of test liquid crystal display module, namely has compatibility and versatility preferably, can improve testing efficiency greatly again.
Specifically as shown in Figure 1, this programme comprises testing stand 1 and is installed on testing circuit board under the testing stand 1 that testing stand 1 is provided with the test fixture 3 of fixing product 5 to be tested and holds product to be tested and the cavity 11 of test fixture 3.Wherein, this test fixture 3 comprises location, left side mold insert 31, right location mold insert 32 and prelocalization mold insert 33, location, left side mold insert 31 and right location mold insert 32 lay respectively at the right and left in the cavity 11, it is anterior that prelocalization mold insert 33 is positioned at cavity 11, and product 5 to be tested is stuck in location, left side mold insert 31, right location mold insert 32, prelocalization mold insert 33 and the formed screens of cavity 11 rear sidewall.
For the ease of regulating the screens size, make whole measurement jig can be adapted to the test that plurality of liquid crystals shows module, be provided with the left setting nut 34 of regulating mold insert 31 positions, location, a left side on cavity 11 left sides, be provided with the right setting nut 35 of regulating mold insert 32 positions, right location on cavity 11 the right, cavity 11 fronts are provided with the preceding setting nut 36 of regulating prelocalization mold insert 33 positions.When needs are regulated the screens size, only need correspondingly each nut of turn, can adjust.The above-mentioned positioning and fixing that the mold insert combination has realized horizontal each angle of product to be tested, the stability of product space to be tested when guaranteeing test of respectively locating.
Product space to be tested is stable longitudinally in order to guarantee to test, and the press component 4 of vertically fixing product space to be tested is installed above testing stand 1.This press component 4 comprises the force fit plate 41 of a horizontally set, testing stand 1 under the force fit plate 41 is provided with the web joint 42 that connects product to be tested and testing circuit board, is provided with the locking folder 43 of locking force fit plate 41 positions between force fit plate 41 and testing stand 1.In order to make force fit plate 41 smooth and easy and positional accuracy when moving up and down, at testing stand 1 two guideposts of erectting straight up 44 are arranged fixedly, be provided with the pilot hole of interspersed guidepost 44 at force fit plate 41 two ends.
In the present embodiment, the testing circuit board that adopts can be the circuit board that is provided with test circuit, can adopt existing liquid crystal display module commonly used to detect test circuit, does not give unnecessary details at this.
It more than is the preferable implementation of the utility model; need to prove; under the situation that does not deviate from the utility model spirit and essence thereof; those of ordinary skill in the art work as can make various corresponding changes and distortion according to the utility model, but these changes and distortion all should belong to the protection domain of the appended claim of the utility model.
Claims (5)
1. inserted liquid crystal display module electric performance test tool, comprise testing stand (1) and be installed on testing circuit board under the testing stand, testing stand is provided with the test fixture (3) of fixing product to be tested, it is characterized in that, testing stand is provided with the cavity (11) that holds product to be tested and test fixture, this test fixture comprises location, left side mold insert (31), right location mold insert (32) and prelocalization mold insert (33), left side location mold insert and right location mold insert lay respectively at the right and left in the cavity, it is anterior that the prelocalization mold insert is positioned at cavity, and product to be tested is stuck in location, left side mold insert, right location mold insert, in prelocalization mold insert and the formed screens of cavity rear sidewall.
2. inserted liquid crystal display module electric performance test tool according to claim 1, it is characterized in that, be provided with the left setting nut (34) of regulating mold insert position, location, a left side on the cavity left side, be provided with the right setting nut (35) of regulating mold insert position, right location on cavity the right, the cavity front is provided with the preceding setting nut (36) of regulating prelocalization mold insert position.
3. inserted liquid crystal display module electric performance test tool according to claim 2 is characterized in that, the press component (4) of vertically fixing product space to be tested is installed above testing stand.
4. inserted liquid crystal display module electric performance test tool according to claim 3, it is characterized in that, described press component comprises the force fit plate (41) of a horizontally set, testing stand under the force fit plate is provided with the web joint (42) that connects product to be tested and testing circuit board, is provided with the locking folder (43) of locking force fit plate position between force fit plate and testing stand.
5. inserted liquid crystal display module electric performance test tool according to claim 4 is characterized in that, at testing stand two guideposts of erectting straight up (44) is arranged fixedly, is provided with the pilot hole of interspersed guidepost at the force fit plate two ends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320055629 CN203038637U (en) | 2013-01-31 | 2013-01-31 | Electrical property testing tool for embedded-type liquid crystal display module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320055629 CN203038637U (en) | 2013-01-31 | 2013-01-31 | Electrical property testing tool for embedded-type liquid crystal display module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203038637U true CN203038637U (en) | 2013-07-03 |
Family
ID=48690735
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320055629 Expired - Fee Related CN203038637U (en) | 2013-01-31 | 2013-01-31 | Electrical property testing tool for embedded-type liquid crystal display module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203038637U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105022002A (en) * | 2015-08-10 | 2015-11-04 | 重庆中显智能科技有限公司 | Simple module group electrical measurement jig with personal code |
| CN105226415A (en) * | 2015-10-16 | 2016-01-06 | 京东方科技集团股份有限公司 | Display module test fixture |
| CN108957805A (en) * | 2018-07-31 | 2018-12-07 | 格力电器（武汉）有限公司 | It is a kind of for detecting the fixture of the display function of remote controler liquid crystal display |
| CN114049858A (en) * | 2021-10-09 | 2022-02-15 | 蚌埠高华电子股份有限公司 | Test regulation and control method for universal LCD (liquid crystal display) PIN testing PCB (printed circuit board) equipment |
-
2013
- 2013-01-31 CN CN 201320055629 patent/CN203038637U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105022002A (en) * | 2015-08-10 | 2015-11-04 | 重庆中显智能科技有限公司 | Simple module group electrical measurement jig with personal code |
| CN105022002B (en) * | 2015-08-10 | 2018-01-05 | 重庆中显智能科技有限公司 | Carry the simple module electrical measurement fixture of personal code |
| CN105226415A (en) * | 2015-10-16 | 2016-01-06 | 京东方科技集团股份有限公司 | Display module test fixture |
| CN108957805A (en) * | 2018-07-31 | 2018-12-07 | 格力电器（武汉）有限公司 | It is a kind of for detecting the fixture of the display function of remote controler liquid crystal display |
| CN114049858A (en) * | 2021-10-09 | 2022-02-15 | 蚌埠高华电子股份有限公司 | Test regulation and control method for universal LCD (liquid crystal display) PIN testing PCB (printed circuit board) equipment |
| CN114049858B (en) * | 2021-10-09 | 2024-03-29 | 蚌埠高华电子股份有限公司 | Test regulation and control method for universal type LCD (liquid Crystal display) PIN (personal identification number) test PCB (printed circuit board) equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203038637U (en) | Electrical property testing tool for embedded-type liquid crystal display module | |
| CN203323645U (en) | Detection tool for cross-arm automotive glass lifter | |
| CN102778591A (en) | Jig for measuring voltage of PCB (printed circuit board) | |
| CN105549237B (en) | A kind of liquid crystal display panel detection automatic aligning mechanism | |
| CN204044282U (en) | A kind of proving installation of pcb board | |
| CN106052610B (en) | A kind of three-dimensional coordinates measurement auxiliary clamp | |
| CN204142405U (en) | Threaded moulding torque force measuring device | |
| CN204228850U (en) | A kind of LCD product electric performance testing device | |
| CN202720259U (en) | A PCB voltage measuring tool | |
| CN205120068U (en) | Positioner of utensil is examined to motormeter platform | |
| CN203811716U (en) | Test fixture for surface-mounted radio frequency device | |
| CN203164388U (en) | Online LED power supply test device | |
| CN203024670U (en) | Automobile left front column reinforcing plate detection upright column | |
| CN102928630A (en) | Positioning jig for product | |
| CN205067627U (en) | Probe testing apparatus | |
| CN202599997U (en) | Liquid crystal display module (LCM) test jig | |
| CN203838194U (en) | PCB board small needle testing tool | |
| CN202701755U (en) | Arc plate adjusting device of solar trough collector | |
| CN203657643U (en) | Detection structure for flange member of automobile engine | |
| CN202433025U (en) | Fixture structure with finely adjustable angle | |
| CN102862132B (en) | A kind of strainer | |
| CN203069632U (en) | Automatic test probe crimping device | |
| CN203705491U (en) | Quick positioning device of FCT test fixture | |
| CN203773184U (en) | Module test tool | |
| CN204269977U (en) | Conductive silver paste test all-purpose tool |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130703 Termination date: 20150131 |
|
| EXPY | Termination of patent right or utility model |