CN107749270A - Display screen testing device - Google Patents
Display screen testing device Download PDFInfo
- Publication number
- CN107749270A CN107749270A CN201711192658.7A CN201711192658A CN107749270A CN 107749270 A CN107749270 A CN 107749270A CN 201711192658 A CN201711192658 A CN 201711192658A CN 107749270 A CN107749270 A CN 107749270A
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- display screen
- thimble
- test
- supporting plate
- bracket
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- 238000012360 testing method Methods 0.000 title claims abstract description 109
- 230000033001 locomotion Effects 0.000 claims description 8
- 239000007787 solid Substances 0.000 claims 1
- 238000013522 software testing Methods 0.000 abstract 1
- 230000005540 biological transmission Effects 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention discloses a display screen testing device which comprises a testing instrument, a guide mechanism, a driving mechanism and a bracket for fixing a tested display screen, wherein the guide mechanism comprises a testing slide rail and a thimble supporting plate connected with the testing slide rail in a sliding manner, the thimble supporting plate is provided with a testing thimble connected with the testing instrument, the testing slide rail is connected with the thimble supporting plate, and the driving mechanism is used for driving the thimble supporting plate so as to enable the thimble supporting plate to move back and forth along the testing slide rail. The device is when carrying out test work, on being fixed in the bracket to the display screen that is being tested, then uses actuating mechanism to drive the thimble layer board to make thimble layer board move toward the direction at bracket place, make the test thimble on the thimble layer board reliably contact with the PCB test point on the display screen that is being tested, then open the power and can begin the test, the device convenient operation, simple structure can reduce intensity of labour, promotes efficiency of software testing.
Description
Technical field
The present invention relates to display screen testing field, more particularly to a kind of display screen test device.
Background technology
At present, the method for testing display screen is mainly display screen charging, handheld display screen viewing display quality, and work is strong
Degree is big, and testing efficiency is low；Also there are some special display screen test devices on the market, but it is most of complicated, and operation is not
It is convenient.
The content of the invention
For overcome the deficiencies in the prior art, it is an object of the invention to provide a kind of display screen test device, operation side
Just, labor intensity can be reduced.
The purpose of the present invention adopts the following technical scheme that realization：
A kind of display screen test device, including test instrumentation, guiding mechanism, drive mechanism and for fixed tested display
The bracket of screen, the guiding mechanism include test slide rail and are slidably connected to the thimble supporting plate of the test slide rail, the top
Needle holder plate is provided with the test thimble being connected with the test instrumentation, and the test slide rail connects with the bracket, the driving
Mechanism is used to drive the thimble supporting plate, so that the thimble supporting plate moves back and forth along the test slide rail.
Further, the bracket is provided with the neck for engaging tested display screen.
Further, the test thimble is spring thimble, and the test thimble connects with thimble supporting plate activity
Connect.
Further, the test slide rail includes major axis, and the thimble supporting plate is located on the major axis.
Further, the display screen test device also includes instrument support, and one end of the major axis is connected to the instrument
Table support, the other end are connected to the bracket, and the thimble supporting plate is arranged between the instrument support and the bracket.
Further, the instrument support is provided with locking piece, lifting sliding rail and the cunning matched with the lifting sliding rail
Block, the test instrumentation is fixed on the sliding block, when the locking piece locks the sliding block, the test instrumentation and the lifting
Slide rail mutually locking, when the locking piece unlocks the sliding block, the test instrumentation can move back and forth along the lifting sliding rail.
Further, the test instrumentation is detachably connected with the sliding block.
Further, the drive mechanism includes pull bar and pressing handle, one end of the pull bar and the compression hand
Handle forms drive connection, and the other end of the pull bar is fixed on the thimble supporting plate, when pulling the pressing handle, the pull bar
The thimble supporting plate is driven, so that axial movement of the thimble supporting plate along the major axis.
Further, the display screen test device also includes equipment supporter, and the equipment supporter includes inclined-plane and tune
The governor motion at the angle of inclination on the inclined-plane is saved, the instrument support and the bracket are both secured on the inclined-plane, institute
State pressing handle and be articulated with the inclined-plane.
Further, the major axis is leading screw, and the thimble supporting plate coordinates with the long axle thread, one end of the major axis
Be pivotally mounted to the instrument support, the other end is pivotally mounted to the bracket, the drive mechanism include motor and
The controller of the motor is controlled, the motor is used to drive the major axis to rotate around own axes.
Compared with prior art, the beneficial effects of the present invention are：
Display screen test device provided by the present invention, it is tested slide rail and connected with bracket, and thimble supporting plate is slidably connected to
Test slide rail, then when using the display screen test device, tested display screen need to be only fixed on bracket, then using drive
Motivation structure drives thimble supporting plate, to cause thimble supporting plate to be moved toward the direction where bracket, makes the test top on thimble supporting plate
Pin and the PCB test point reliable contacts on tested display screen, then turning on the power can start to test, and now test instrumentation will be aobvious
Show the information such as operating voltage and the electric current of the display screen, while the display screen can also light unlatching, into complete aobvious state, test man
Estimate it and show integrality and display quality, test after terminating, then pass through drive mechanism thimble supporting plate toward remote bracket
Direction is moved, and then takes out the display.Display screen test device provided by the present invention, it is easy to operate, it is simple in construction,
Labor intensity can be reduced, lifts testing efficiency.
Brief description of the drawings
Fig. 1 is the structural representation of the display screen test device of present pre-ferred embodiments.
In figure：1st, equipment supporter；2nd, instrument support；3rd, thimble supporting plate；4th, major axis；5th, bracket；11st, inclined-plane；21st, tester
Table；31st, thimble is tested；6th, pull bar；7th, pressing handle；8th, it is tested display screen；9th, driving spring；22nd, lifting sliding rail.
Embodiment
Below, with reference to accompanying drawing and embodiment, the present invention is described further, it is necessary to which explanation is, not
Under the premise of afoul, new implementation can be formed between various embodiments described below or between each technical characteristic in any combination
Example.
It is the display screen test device of present pre-ferred embodiments shown in Fig. 1, can be applied to carry out tire pressure display screen etc.
Test, the display quality in the case of the energization of its one side observable display screen, on the other hand can directly observe and display screen is led to
Test result of the parameter such as operating current, voltage after electricity.The device includes equipment supporter 1, instrument support 2, thimble support
Plate 3, major axis 4 and bracket 5, the equipment supporter 1 include inclined-plane 11, and wherein instrument support 2 and bracket 5 is fixed on inclined-plane 11
On, the instrument support 2 is fixedly installed test instrumentation 21, and instrument support 2 is fixed in one end of the major axis 4, and the other end is fixed on
Bracket 5, the thimble supporting plate 3 are located on major axis 4 and are slidably connected with major axis 4, the thimble supporting plate 3 be arranged at instrument support 2 with
Between bracket 5, the thimble supporting plate 3 is provided with the test thimble 31 being connected with test instrumentation 21, the device also include pull bar 6 and
Pressing handle 7, one end of the pull bar 6 is formed with pressing handle 7 to be connected, and the other end is fixed on thimble supporting plate 3, the compression hand
Handle 7 is articulated with inclined-plane 11.
The display screen test device of the present embodiment is fixed on tested display screen 8 on bracket 5 when carrying out test job,
Pressing handle 7 is pulled, makes pull bar 6 drive thimble supporting plate 3, so that thimble supporting plate 3 can move along the axial reciprocating of major axis 4, that
Pressing handle 7 only need to be pulled so that thimble supporting plate 3 is close to bracket 5, so as to make the PCB of test thimble 31 and tested display screen 8
Test point reliable contacts, then turning on the power can start to test, and now test instrumentation 21 is by the operating voltage of tested display screen 8
And the information such as electric current, while tested display screen 8 can also light unlatching, into complete aobvious state, test man estimates it and shows integrality
And display quality, after test terminates, pressing handle 7 is pulled again and make it that thimble supporting plate 3 can be tested display screen away from bracket 5
8 remove.The display screen test device, it is easy to operate, it is simple in construction, labor intensity can be reduced, lifts testing efficiency.
Specifically, for pressing handle 7 by push-and-pull of the transmission mechanism realization to pull bar 6, transmission mechanism can be such as Fig. 1 institutes
The driving spring 9 shown is realized, when pulling pressing handle 7 in a clockwise direction, the driving spring 9 can be drawn to the right, and
Driving thimble supporting plate 3 to make it, when pulling pressing handle 7 in a counterclockwise direction, the driving spring 9 can be squeezed to the left close to bracket 5
Pressure, and drive thimble supporting plate 3 to make it away from bracket 5；Transmission mechanism can also use rigid drive link or transmission arc to complete,
One end of drive link or transmission arc is flexibly connected with pull bar 6, such as be hinged；Live at the middle part of the other end of the two and pressing handle 7
Dynamic connection, or the other end of the two can slide on the length direction of pressing handle 7.
Specifically, the bracket 5 of the device is provided with the neck (not shown) for engaging tested display screen 8, using card
The mode of conjunction simplifies the process for fixing tested display screen 8 and the tested display screen 8 of dismounting to fix tested display screen 8, convenient to criticize
Measure examination.
Preferably, the test thimble 31 of the device is spring thimble, has individual buffering when touching display screen, can be certain
Avoid testing the tested display screen 8 of the damage of thimble 31 in degree, the test thimble 31 is flexibly connected with thimble supporting plate 3, for adjusting
The position of thimble 31 is tested, is advantageous to test multiple PCB test points.
Preferably, the equipment supporter 1 of the device also includes the governor motion (figure at the angle of inclination for adjustable inclined surface apparatus 11
Do not show), to facilitate the screen direction of regulation test instrumentation 21 and tested display screen 8.
Preferably, the instrument support 2 of the device is provided with lifting sliding rail 22, locking piece (not shown) and lifting sliding rail 22
The sliding block (not shown) of matching, wherein test instrumentation 21 are fixed on the sliding block, when the locking piece locks the sliding block, the test instrumentation
21 with the mutually locking of lifting sliding rail 22, when the locking piece unlocks the sliding block, the test instrumentation 21 can back and forth move along lifting sliding rail 22
It is dynamic.Such screen height being provided with beneficial to regulation test instrumentation 21, or regulation test instrumentation 21 and tested display screen 8
Relative altitude, then again with closing with governor motion come the angle of inclination of adjustable inclined surface apparatus 11, test man can be enabled very
The relative altitude and screen direction of test instrumentation 21 and tested display screen 8 are conveniently adjusted, is advantageous to test man using suitable
The work visual angle of oneself.
Preferably, the test instrumentation 21 of the device is detachably connected with the sliding block on lifting sliding rail 22, can be convenient for changing
Different types of test instrumentation or the test instrumentation for replacing failure.
In the present embodiment, drive mechanism is used as using pull bar 6 and pressing handle 7, to drive thimble supporting plate 3 along major axis 4
Axial reciprocating movement, in addition, the display screen test device provided in other embodiment, with shown in Fig. 1 show
The difference of display screen test device is：
(1) its drive mechanism using motor and controls the controller of the motor to form；
(2) and its major axis is leading screw, and its thimble supporting plate coordinates with the threads of lead screw, and one end of the leading screw is rotatably mounted
In instrument support, the other end is pivotally mounted to bracket, and motor can drive the leading screw to be rotated around own axes, then electricity
When machine is rotated forward or inverted, its thimble supporting plate can be by the principle of screw-driven, along the axial movement of the leading screw.
The position of thimble supporting plate is controlled using motor, it is more convenient, can further it reduce labor intensity, lifting is surveyed
Try efficiency.
Above-mentioned embodiment is only the preferred embodiment of the present invention, it is impossible to the scope of protection of the invention is limited with this,
The change and replacement for any unsubstantiality that those skilled in the art is done on the basis of the present invention belong to institute of the present invention
Claimed scope.
Claims (10)
- A kind of 1. display screen test device, it is characterised in that：Including test instrumentation, guiding mechanism, drive mechanism and for solid Surely the bracket of tested display screen, the guiding mechanism include test slide rail and are slidably connected to the thimble support of the test slide rail Plate, the thimble supporting plate are provided with the test thimble being connected with the test instrumentation, and the test slide rail connects with the bracket, The drive mechanism is used to drive the thimble supporting plate, so that the thimble supporting plate moves back and forth along the test slide rail.
- 2. display screen test device as claimed in claim 1, it is characterised in that：The bracket is provided with tested aobvious for engaging The neck of display screen.
- 3. display screen test device as claimed in claim 1, it is characterised in that：The test thimble is spring thimble, and The test thimble is flexibly connected with the thimble supporting plate.
- 4. display screen test device as claimed in claim 1, it is characterised in that：The test slide rail includes major axis, the top Needle holder plate is located on the major axis.
- 5. display screen test device as claimed in claim 4, it is characterised in that：The display screen test device also includes instrument Support, one end of the major axis are connected to the instrument support, and the other end is connected to the bracket, and the thimble supporting plate is arranged at Between the instrument support and the bracket.
- 6. display screen test device as claimed in claim 5, it is characterised in that：The instrument support is provided with locking piece, risen Drop slide rail and the sliding block matched with the lifting sliding rail, the test instrumentation are fixed on the sliding block, the locking piece locking During the sliding block, the test instrumentation and the lifting sliding rail mutually locking, when the locking piece unlocks the sliding block, the survey Examination instrument can move back and forth along the lifting sliding rail.
- 7. display screen test device as claimed in claim 6, it is characterised in that：The test instrumentation and the sliding block are detachable Connection.
- 8. the display screen test device as described in claim any one of 5-7, it is characterised in that：The drive mechanism includes pull bar And pressing handle, one end of the pull bar form with the pressing handle and be connected, the other end of the pull bar is fixed on The thimble supporting plate, when pulling the pressing handle, the pull bar drives the thimble supporting plate, so that the thimble supporting plate is along institute State the axial movement of major axis.
- 9. display screen test device as claimed in claim 8, it is characterised in that：The display screen test device also includes equipment Support, the equipment supporter include the governor motion at the angle of inclination on inclined-plane and the regulation inclined-plane, the instrument support with And the bracket is both secured on the inclined-plane, the pressing handle is articulated with the inclined-plane.
- 10. the display screen test device as described in claim any one of 5-7, it is characterised in that：The major axis is leading screw, described Thimble supporting plate coordinates with the long axle thread, and one end of the major axis is pivotally mounted to the instrument support, and the other end can turn Dynamic to be installed on the bracket, the drive mechanism includes the controller of motor and the control motor, and the motor is used to drive The major axis is set to be rotated around own axes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711192658.7A CN107749270A (en) | 2017-11-24 | 2017-11-24 | Display screen testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711192658.7A CN107749270A (en) | 2017-11-24 | 2017-11-24 | Display screen testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107749270A true CN107749270A (en) | 2018-03-02 |
Family
ID=61251918
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711192658.7A Pending CN107749270A (en) | 2017-11-24 | 2017-11-24 | Display screen testing device |
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| Country | Link |
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| CN (1) | CN107749270A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103529373A (en) * | 2013-10-24 | 2014-01-22 | 四川虹视显示技术有限公司 | Defect detection device for OLED |
| CN204882036U (en) * | 2015-06-12 | 2015-12-16 | 青岛海信移动通信技术股份有限公司 | A optical property detecting system for mobile terminal screen |
| US20170074940A1 (en) * | 2015-09-11 | 2017-03-16 | Boe Technology Group Co., Ltd. | Light-on module testing device, method for testing light-on module and method for testing display panel |
| CN106841990A (en) * | 2017-02-16 | 2017-06-13 | 京东方科技集团股份有限公司 | Display screen detection means |
| CN106900169A (en) * | 2017-01-06 | 2017-06-27 | 广东小天才科技有限公司 | Display screen detection equipment and display screen detection method |
| CN207572045U (en) * | 2017-11-24 | 2018-07-03 | 广东菲柯特电子科技有限公司 | Display screen testing device |
-
2017
- 2017-11-24 CN CN201711192658.7A patent/CN107749270A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103529373A (en) * | 2013-10-24 | 2014-01-22 | 四川虹视显示技术有限公司 | Defect detection device for OLED |
| CN204882036U (en) * | 2015-06-12 | 2015-12-16 | 青岛海信移动通信技术股份有限公司 | A optical property detecting system for mobile terminal screen |
| US20170074940A1 (en) * | 2015-09-11 | 2017-03-16 | Boe Technology Group Co., Ltd. | Light-on module testing device, method for testing light-on module and method for testing display panel |
| CN106900169A (en) * | 2017-01-06 | 2017-06-27 | 广东小天才科技有限公司 | Display screen detection equipment and display screen detection method |
| CN106841990A (en) * | 2017-02-16 | 2017-06-13 | 京东方科技集团股份有限公司 | Display screen detection means |
| CN207572045U (en) * | 2017-11-24 | 2018-07-03 | 广东菲柯特电子科技有限公司 | Display screen testing device |
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