CN206096673U - Liquid crystal display test fixture - Google Patents
Liquid crystal display test fixture Download PDFInfo
- Publication number
- CN206096673U CN206096673U CN201620978629.8U CN201620978629U CN206096673U CN 206096673 U CN206096673 U CN 206096673U CN 201620978629 U CN201620978629 U CN 201620978629U CN 206096673 U CN206096673 U CN 206096673U
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- test
- lcds
- plate
- measurement jig
- switch
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Abstract
The utility model belongs to the technical field of the liquid crystal display measuring technology and specifically relates to a liquid crystal display test fixture is related to, including test platform, test circuit board, test switch, reset switch and clamping mechanism, the test circuit board sets up one side of test platform, test switch with the switching system that resets is in the last relative opposite side of test platform, test switch with test circuit board electricity is connected, the reset switch with test circuit board electricity is connected, clamping mechanism sets up test platform is last, clamping mechanism be used for with await measuring liquid crystal display with the test circuit plate holder together. The utility model provides a drive into and avoided the long -time arm of stretching out one's hand of tester, cause the condition of aching of tester's arm to take place for test operating is convenient and reliable.
Description
Technical field
This utility model is related to LCDs technical field of measurement and test, controls more particularly, to a kind of test of LCDs
Tool.
Background technology
With the continuous development of flat panel display, LCD with its low-voltage, Micro Energy Lose, panelized, miniature portable, be easy to
The advantages of circuit is integrated constantly meets the increasingly diversified functional requirement of people and individual demand, is widely used in various electricity
In sub- product, such as mobile phone, MP3 digital cameras, notebook computer etc..Generally LCD screen all can be entered to which before encapsulation procedure
Row light wait test, by measurement jig generation test signal, be sent in IXD screens, to detect the quality of LCD screen.It is existing
Test operation switch and the test circuit plate of LCD screen measurement jig are arranged on the same side of test platform, LCDs to be measured
The relative opposite side on test platform；During test, after set LCD screen, need for handss to reach test and control
The opposite side of platform can just touch corresponding test operation switch, due to needing to test substantial amounts of LCD screen, therefore for a long time
Hold out the aching of the arm that easily causes tester, great inconvenience is brought to tester.
Utility model content
The purpose of this utility model is to provide a kind of LCDs measurement jig, to solve present in prior art
The Position Design of the test operation switch on measurement jig is unreasonable, and the arm of the tester for causing is ached, to tester
The technical problem made troubles.
This utility model provide a kind of LCDs measurement jig, including test platform, test circuit plate, test open
Pass, reset switch and clamp system；The test circuit plate is arranged on the side of the test platform, the test switch and institute
State reset switch and be arranged on opposite side relative on the test platform；The test switch is electrically connected with the test circuit plate
Connect, the reset switch is electrically connected with the test circuit plate；The clamp system is arranged on the test platform；The folder
Tight mechanism for by LCDs to be measured together with the test circuit plate clamping.
Further, the clamp system includes lifting pressing plate and retractor device；The lifting pressing plate and the flexible dress
The expansion link put is connected.
Further, the retractor device is cylinder, hydraulic cylinder or electric cylinder.
Further, the retractor device is provided with controlling switch；The retractor device is cylinder, and the cylinder is connected with
Air gauge.
Further, also including location-plate, the location-plate is used to make on the circuit board of the LCDs to be measured
Contact is corresponded with the contact on the test circuit plate.
Further, the location-plate includes the first oriented side and the second oriented side；First oriented side and described
Two oriented sides are vertical.
Further, the location-plate is detachably connected with the table top of the test platform, and is located at the lifting pressing plate
Length direction side.
Further, the lower surface of the location-plate is provided with sucker.
Further, the lower surface of the lifting pressing plate is provided with elastic adhesive tape.
Further, the material of the elastic adhesive tape is silica gel or rubber.
Compared with prior art, the beneficial effects of the utility model are：
This utility model provide a kind of LCDs measurement jig, including test platform, test circuit plate, test open
Pass, reset switch and clamp system；Test circuit plate is arranged on the side of test platform, and test switch and reset switch are arranged on
Relative opposite side on test platform；Test switch is electrically connected with test circuit plate, and reset switch is electrically connected with test circuit plate；
Clamp system is arranged on test platform；Clamp system for by LCDs to be measured together with test circuit plate clamping.
This utility model is by the position and test circuit plate by test switch and reset switch on test platform on test platform
Position it is relative, after so changing LCDs to be measured, just directly can carry out related test item by test switch, treat correlation
Be completed after, then by reset switch, you can return to initial testing item, it is to avoid tester holds out for a long time,
The situation about aching of the arm of tester is caused to occur so that test operation is convenient and reliable.
Description of the drawings
In order to be illustrated more clearly that this utility model specific embodiment or technical scheme of the prior art, below will be right
Needed for specific embodiment or description of the prior art, accompanying drawing to be used is briefly described, it should be apparent that, describe below
In accompanying drawing be some embodiments of the present utility model, for those of ordinary skill in the art, do not paying creativeness
On the premise of work, can be with according to these other accompanying drawings of accompanying drawings acquisition.
Fig. 1 is the front view of the LCDs measurement jig that the embodiment of the present invention one is provided；
Fig. 2 is the upward view of the LCDs measurement jig that the embodiment of the present invention one is provided；
Fig. 3 is the front view of the LCDs measurement jig that the embodiment of the present invention two is provided；
Fig. 4 is the upward view of the LCDs measurement jig that the embodiment of the present invention two is provided.
Reference：
101- test platforms；102- test circuit plates；103- test switches；
104- reset switches；105- expansion links；106- lifts pressing plate；
107- controlling switches；108- air gauges；109- location-plates；
The first oriented sides of 110-；The second oriented sides of 111-；112- elastic adhesive tapes；
113- cylinders.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with accompanying drawing, it is clear that described
Embodiment is a part of embodiment of this utility model, rather than the embodiment of whole.Based on the embodiment in this utility model, this
The every other embodiment obtained under the premise of creative work is not made by field those of ordinary skill, belongs to practical
Novel protected scope.
In description of the present utility model, it should be noted that term " " center ", " on ", D score, "left", "right", " perpendicular
Directly ", the orientation or position relationship of the instruction such as " level ", " interior ", " outward " is, based on orientation shown in the drawings or position relationship, to be only
For the ease of describe this utility model and simplify description, rather than indicate or imply indication device or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore it is not intended that to restriction of the present utility model.Additionally, term " the
One ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that indicating or implying relative importance.
In description of the present utility model, it should be noted that unless otherwise clearly defined and limited, term " peace
Dress ", " being connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected, or be detachably connected, or integratedly
Connection；Can be mechanically connected, or electrically connect；Can be joined directly together, it is also possible to be indirectly connected to by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Concrete meaning of the language in this utility model.
Embodiment one
Referring to shown in Fig. 1 and Fig. 2, this utility model embodiment one provides a kind of LCDs measurement jig, including
Test platform 101, test circuit plate 102, test switch 103, reset switch 104 and clamp system；Test circuit plate 102 is arranged
In the side of test platform 101, test switch 103 and reset switch 104 is arranged on opposite side relative on test platform 101；
Test switch 103 is electrically connected with test circuit plate 102, and reset switch 104 is electrically connected with test circuit plate 102；Clamp system sets
Put on test platform 101；Clamp system for by LCDs to be measured together with 102 clamping of test circuit plate, specifically
Say, clamp system is for by the circuit board of LCDs to be measured is with 102 clamping of test circuit plate and compresses.The present embodiment one
The LCDs measurement jig of offer, by test is switched 103 and position of the reset switch 104 on test platform 101
It is relative with position of the test circuit plate 102 on test platform 101, after so changing LCDs to be measured, just directly can press
Test switch 103 carries out the test items of correlation, after related being completed, then by reset switch 104, you can return to initial
Test item, it is to avoid tester holds out for a long time, causes the situation about aching of the arm of tester to occur so as to survey
Examination convenient and reliable operation.
In the present embodiment one, clamp system includes lifting pressing plate 106 and retractor device；Lifting pressing plate 106 and retractor device
Expansion link 105 be connected.
In the present embodiment one, retractor device is cylinder 113, hydraulic cylinder or electric cylinder.Specifically, retractor device is cylinder
113, cylinder 113 is connected with air gauge 108, can observe air pressure by air gauge 108.
Retractor device is provided with controlling switch 107, by controlling switch 107, can control the flexible of expansion link 105, from
And pressure that can be with control action on the circuit board of LCDs to be measured, in the present embodiment one, controlling switch 107 coordinates gas
Pressure table 108, accurately can be controlled to the flexible of expansion link 105.It should be noted that in the present embodiment one, stretch dress
Putting can also be hydraulic cylinder or electric cylinder, it is also possible to freely choose the retractor device of other forms according to practical situation, to realize
The function of the lifting of lifting pressing plate 106；For retractor device the present embodiment one of other forms is no longer specifically repeated one by one.In addition
Also, it should be noted that as electric cylinder is the modular product by servomotor and leading screw integrated design, by servomotor
Rotary motion be converted into linear motion, while by the control of servomotor optimum benefits-precise rotation, accurate revolution control, essence
Really moment of torsion control is transformed into-precise speed control, Accurate Position Control, accurate thrust control；Thus, when retractor device is electronic
During cylinder, the pressure on the circuit board of LCDs to be measured can be acted on more precise control.
In the present embodiment one, LCDs measurement jig also includes location-plate 109, and location-plate 109 is used to make prepare liquid
Contact on the circuit board of crystal display screen is corresponded with the contact on test circuit plate 102.
In the present embodiment one, location-plate 109 includes the first oriented side 110 and the second oriented side 111；First oriented side 110
It is vertical with the second oriented side 111.That is, a right angle is formed between the first oriented side 110 and the second oriented side 111, make
Used time, two LCDs to be measured adjacent right-angle sides are fitted with the first oriented side 110 and the second oriented side 111 respectively,
Contact on the circuit board of LCDs so to be measured is just corresponded with the contact on test circuit plate 102.
In the present embodiment one, location-plate 109 is detachably connected with the table top of test platform 101, and is located at lifting pressing plate 106
Length direction side；Test circuit plate 102 is located at the opposite side of the length direction of lifting pressing plate 106, with 109 phase of location-plate
It is right.
In the present embodiment one, the lower surface of location-plate 109 is provided with sucker, fixedly mounts location-plate 109 by sucker
In the table top of test platform 101, different size of location-plate 109 can be so changed such that it is able to the to be measured of different sizes
LCDs are positioned.Sucker can adopt Double-face sucking disk in addition, can so reduce cost, reuse same suction
Disk.It should be noted that in the present embodiment one, can be with the embedded magnet in location-plate 109, in the table top of test platform 101
On also embedded magnet, so can realize location-plate 109 is arranged on the table top of test platform 101 using Magnet.
The method of testing of LCDs measurement jig that the present embodiment one is provided is：
1st, by two LCDs to be measured adjacent right-angle sides respectively with the first oriented side 110 and the second oriented side 111
Laminating, makes the contact on the circuit board of LCDs to be measured correspond with the contact on test circuit plate 102.
2nd, by controlling switch 107, move downward the expansion link 105 of cylinder 113, expansion link 105 drives lifting pressing plate
106 move downward, and lift pressing plate 106 by the circuit board of LCDs to be measured together with 102 clamping of test circuit plate, and treat
The circuit board for surveying LCDs is located at the top of test circuit plate 102.
3rd, test switch 103 is pressed, the test item of correlation just can be carried out, for example：Bright spot, dim spot, bright line, concealed wire, Hua Ping
And white screen.
4th, after the completion of testing, reset switch 104 is pressed, LCDs to be measured are removed.
Embodiment two
Referring to shown in Fig. 3 and Fig. 4, this utility model embodiment two provides a kind of LCDs measurement jig, including
Test platform 101, test circuit plate 102, test switch 103, reset switch 104 and clamp system；Test circuit plate 102 is arranged
In the side of test platform 101, test switch 103 and reset switch 104 is arranged on opposite side relative on test platform 101；
Test switch 103 is electrically connected with test circuit plate 102, and reset switch 104 is electrically connected with test circuit plate 102；Clamp system sets
Put on test platform 101；Clamp system for by LCDs to be measured together with 102 clamping of test circuit plate, specifically
Say, clamp system is for by the circuit board of LCDs to be measured is with 102 clamping of test circuit plate and compresses.The present embodiment two
The LCDs measurement jig of offer, by test is switched 103 and position of the reset switch 104 on test platform 101
It is relative with position of the test circuit plate 102 on test platform 101, after so changing LCDs to be measured, just directly can press
Test switch 103 carries out the test items of correlation, after related being completed, then by reset switch 104, you can return to initial
Test item, it is to avoid tester holds out for a long time, causes the situation about aching of the arm of tester to occur so as to survey
Examination convenient and reliable operation.
In the present embodiment two, clamp system includes lifting pressing plate 106 and retractor device；Lifting pressing plate 106 and retractor device
Expansion link 105 be connected.
In the present embodiment two, retractor device is cylinder 113, hydraulic cylinder or electric cylinder.Specifically, retractor device is cylinder
113, cylinder 113 is connected with air gauge 108, can observe air pressure by air gauge 108.
Retractor device is provided with controlling switch 107, by controlling switch 107, can control the flexible of expansion link 105, from
And pressure that can be with control action on the circuit board of LCDs to be measured, in the present embodiment two, controlling switch 107 coordinates gas
Pressure table 108, accurately can be controlled to the flexible of expansion link 105.It should be noted that in the present embodiment two, stretch dress
Putting can also be hydraulic cylinder or electric cylinder, it is also possible to freely choose the retractor device of other forms according to practical situation, to realize
The function of the lifting of lifting pressing plate 106；For retractor device the present embodiment two of other forms is no longer specifically repeated one by one.
In the present embodiment two, LCDs measurement jig also includes location-plate 109, and location-plate 109 is used to make prepare liquid
Contact on the circuit board of crystal display screen is corresponded with the contact on test circuit plate 102.
In the present embodiment two, location-plate 109 includes the first oriented side 110 and the second oriented side 111；First oriented side 110
It is vertical with the second oriented side 111.That is, a right angle is formed between the first oriented side 110 and the second oriented side 111, make
Used time, two LCDs to be measured adjacent right-angle sides are fitted with the first oriented side 110 and the second oriented side 111 respectively,
Contact on the circuit board of LCDs so to be measured is just corresponded with the contact on test circuit plate 102.
In the present embodiment two, location-plate 109 is detachably connected with the table top of test platform 101, and is located at lifting pressing plate 106
Length direction side；Test circuit plate 102 is located at the opposite side of the length direction of lifting pressing plate 106, with 109 phase of location-plate
It is right.
In the present embodiment two, the lower surface of location-plate 109 is provided with sucker, fixedly mounts location-plate 109 by sucker
In the table top of test platform 101, different size of location-plate 109 can be so changed such that it is able to the to be measured of different sizes
LCDs are positioned.Sucker can adopt Double-face sucking disk in addition, can so reduce cost, reuse same suction
Disk.It should be noted that in the present embodiment two, can be with the embedded magnet in location-plate 109, in the table top of test platform 101
On also embedded magnet, so can realize location-plate 109 is arranged on the table top of test platform 101 using Magnet.
In the present embodiment two, the lower surface for lifting pressing plate 106 is provided with elastic adhesive tape 112.By arranging elastic adhesive tape
112, can prevent lifting pressing plate 106 from contacting with the circuit board rigidity of LCDs to be measured, the electricity to LCDs to be measured
Road plate is damaged.
In the present embodiment two, the material of elastic adhesive tape 112 is silica gel or rubber.It should be noted that in the present embodiment two,
The material of elastic adhesive tape 112 is not only limited to both the above, it is also possible to freely choose the material of other forms according to practical situation,
To the function of realizing the circuit board for protecting LCDs to be measured；For the material of other forms, the present embodiment two is not another
One specifically repeats.
It should be noted that the method for testing of the LCDs measurement jig of the offer of the present embodiment two is carried with embodiment two
For LCDs measurement jig method of testing it is identical, be not repeated description.
Finally it should be noted that：Various embodiments above is only illustrating the technical solution of the utility model, rather than which is limited
System；Although being described in detail to this utility model with reference to foregoing embodiments, one of ordinary skill in the art should
Understand：Which still can be modified to the technical scheme described in foregoing embodiments, or to which part or whole
Technical characteristic carries out equivalent；And these modifications or replacement, do not make the essence of appropriate technical solution depart from this practicality new
The scope of each embodiment technical scheme of type.
Claims (10)
1. a kind of LCDs measurement jig, it is characterised in that including test platform, test circuit plate, test switch, reset
Switch and clamp system；The test circuit plate is arranged on the side of the test platform, the test switch and the reset
Switch is arranged on opposite side relative on the test platform；The test switch is electrically connected with the test circuit plate, described
Reset switch is electrically connected with the test circuit plate；The clamp system is arranged on the test platform；The clamp system
For by LCDs to be measured together with the test circuit plate clamping.
2. LCDs measurement jig according to claim 1, it is characterised in that the clamp system includes buck
Plate and retractor device；The lifting pressing plate is connected with the expansion link of the retractor device.
3. LCDs measurement jig according to claim 2, it is characterised in that the retractor device is cylinder, liquid
Cylinder pressure or electric cylinder.
4. LCDs measurement jig according to claim 3, it is characterised in that the retractor device is provided with control
Switch；The retractor device is cylinder, and the cylinder is connected with air gauge.
5. LCDs measurement jig according to claim 2, it is characterised in that also including location-plate, the positioning
Plate is used to make the contact on the circuit board of the LCDs to be measured correspond with the contact on the test circuit plate.
6. LCDs measurement jig according to claim 5, it is characterised in that the location-plate includes the first positioning
Side and the second oriented side；First oriented side is vertical with second oriented side.
7. LCDs measurement jig according to claim 5, it is characterised in that the location-plate is flat with the test
The table top of platform is detachably connected, and the side of the length direction positioned at the lifting pressing plate.
8. LCDs measurement jig according to claim 5, it is characterised in that the lower surface of the location-plate is arranged
There is sucker.
9. LCDs measurement jig according to claim 2, it is characterised in that the lower surface of the lifting pressing plate sets
It is equipped with elastic adhesive tape.
10. LCDs measurement jig according to claim 9, it is characterised in that the material of the elastic adhesive tape is
Silica gel or rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620978629.8U CN206096673U (en) | 2016-08-29 | 2016-08-29 | Liquid crystal display test fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620978629.8U CN206096673U (en) | 2016-08-29 | 2016-08-29 | Liquid crystal display test fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206096673U true CN206096673U (en) | 2017-04-12 |
Family
ID=58473548
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620978629.8U Expired - Fee Related CN206096673U (en) | 2016-08-29 | 2016-08-29 | Liquid crystal display test fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206096673U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107632424A (en) * | 2017-09-28 | 2018-01-26 | 苏州富强加能精机有限公司 | A kind of this pressure of LCDs COF semiautomatic equipment and its process for pressing |
| CN109307812A (en) * | 2018-09-29 | 2019-02-05 | 武汉精毅通电子技术有限公司 | With the point screen operation carrier for preventing hot-plug construction |
| CN111175022A (en) * | 2019-11-29 | 2020-05-19 | 芜湖职业技术学院 | Detection device and method for liquid crystal display screen of ultrasonic cleaning machine |
| CN113851065A (en) * | 2020-06-09 | 2021-12-28 | 华为技术有限公司 | Display panel testing device and display panel testing box |
-
2016
- 2016-08-29 CN CN201620978629.8U patent/CN206096673U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107632424A (en) * | 2017-09-28 | 2018-01-26 | 苏州富强加能精机有限公司 | A kind of this pressure of LCDs COF semiautomatic equipment and its process for pressing |
| CN107632424B (en) * | 2017-09-28 | 2023-11-03 | 苏州富强加能精机有限公司 | COF (chip on film) self-pressing semi-automatic equipment for liquid crystal display and pressing process thereof |
| CN109307812A (en) * | 2018-09-29 | 2019-02-05 | 武汉精毅通电子技术有限公司 | With the point screen operation carrier for preventing hot-plug construction |
| CN111175022A (en) * | 2019-11-29 | 2020-05-19 | 芜湖职业技术学院 | Detection device and method for liquid crystal display screen of ultrasonic cleaning machine |
| CN113851065A (en) * | 2020-06-09 | 2021-12-28 | 华为技术有限公司 | Display panel testing device and display panel testing box |
| CN113851065B (en) * | 2020-06-09 | 2023-08-22 | 华为技术有限公司 | Display panel testing device and display panel testing box |
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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: 20170412 Termination date: 20200829 |