CN208903031U - A kind of test device - Google Patents
A kind of test device Download PDFInfo
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- CN208903031U CN208903031U CN201821864642.6U CN201821864642U CN208903031U CN 208903031 U CN208903031 U CN 208903031U CN 201821864642 U CN201821864642 U CN 201821864642U CN 208903031 U CN208903031 U CN 208903031U
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Abstract
The utility model discloses a kind of test devices, belong to detection device technical field.The test device includes test suite, test suite includes that shell, one end are protruded into the intracorporal mechanism for testing of shell, are set in the shell, can clamp or discharge the retaining mechanism of mechanism for testing, be respectively positioned on the intracorporal driving mechanism of shell and elastic mechanism and the testing agency between driving mechanism and elastic mechanism.Elastic mechanism is between driving mechanism and mechanism for testing, and driving mechanism is matched with mechanism for testing to adjust the decrement of elastic mechanism.Testing agency is able to detect the elastic force of elastic mechanism.The utility model is matched with mechanism for testing by driving mechanism and adjusts the active force that elastic mechanism applies mechanism for testing to adjust the decrement of elastic mechanism.Testing agency matches from driving mechanism so that active force of the mechanism for testing in the different location of the different test panels of test or test panel is identical, and testing standard is identical, reduces error.
Description
Technical field
The utility model relates to detection device technical field more particularly to a kind of test devices.
Background technique
Liquid crystal display is mainly made of several parts such as array substrate, color membrane substrates, polaroid, backlight and liquid crystal,
In its manufacturing process, the molding process of array substrate and color membrane substrates is necessary a step.During at box, firstly, in base
Aligning film material is coated on plate, by corresponding orientation process, arranges liquid crystal molecule on substrate in a certain way；So
Afterwards, two substrates are formed to box process through vacuum, and box thickness is controlled by spacer material.The displaying principle of liquid crystal display are as follows: benefit
Tropism control is carried out to liquid crystal molecule with electric field, according to the refractive anisotrop of liquid crystal molecule, so that light transmittance changes,
Realize the display of image.
In liquid crystal display spacer material be formed in by spray processing or photoetching process color membrane substrates and array substrate it
Between, the effect of spacer material is to control the box thickness of liquid crystal display panel.But when the surface of liquid crystal display panel is by external force
When, liquid crystal display panel can deformation occurs, and when external force is sufficiently large, color membrane substrates and array substrate can occur under external force
Relative displacement.Since the thickness of deposition of layers in array substrate is different, this displacement is so that contact of the spacer material with array substrate
Happen variation.When external force revocation, due to contacting the variation of situation, so that the relative displacement for the spacer material that deformation occurs is difficult
To restore.Therefore, it is being displaced biggish position, black matrix cannot shelter from light, it may appear that panel produces under the effect of external force
The phenomenon that raw brightness disproportionation, this phenomenon is known as water ripples, causes user experience poor.
Therefore, it is necessary to carry out water ripples test to panel, mainly tested by way of manually pressing at present, still
The strength manually pressed is difficult to unanimously, and error is larger, it is difficult to precise measurement, and also testing standard is difficult to unification.
Utility model content
The purpose of this utility model is to provide a kind of test devices, to reduce detection error, realize the system of examination criteria
One.
As above design, the technical scheme adopted by the utility model is
A kind of test device, including test suite, the test suite include:
Shell；
Mechanism for testing, one end are protruded into the shell；
Retaining mechanism is set in the shell, can clamp or discharge the mechanism for testing；
Driving mechanism and elastic mechanism are respectively positioned in the shell, and the elastic mechanism is located at the driving mechanism and institute
It states between mechanism for testing, the driving mechanism is matched with the mechanism for testing to adjust the decrement of the elastic mechanism.
Testing agency is able to detect the bullet of the elastic mechanism between the driving mechanism and the elastic mechanism
Power.
Further, the retaining mechanism includes button assembly and two locking assemblies, two locking assembly difference
Positioned at the mechanism for testing two sides and clamp the mechanism for testing jointly, the button assembly can push two lockings
Component back movement is to discharge the mechanism for testing.
Further, each locking assembly includes that lock and pressure spring, described lock one end press on the test machine
Structure, the pressure spring are compressed between the other end of the lock and the side wall of the shell.
Further, the button assembly includes button and movable block, the movable block towards the mechanism for testing one
There are two convex block, each convex block and a locks to correspond for side projection, and the shell is protruded into one end of the button
Body and can shell sliding relatively, the button can push the movable block mobile towards the mechanism for testing, so that each
The convex block is plugged between corresponding lock and the mechanism for testing.
Further, the driving mechanism includes actuator, and the output end of the actuator is connected with sliding block, the shell
Be provided with the guide groove matched with the sliding block on inner wall, the elastic mechanism be located at the sliding block and the mechanism for testing it
Between, the testing agency is between the sliding block and the elastic mechanism.
Further, described elastic mechanism one end is connected to the mechanism for testing, and the other end is connected with link block, the company
Connecing block can abut against with the testing agency.
It further, further include controller, the controller is electrically connected to the testing agency, and sets on the controller
It is equipped with display screen.
Further, further include pedestal, test panel and the test suite, the test group are provided on the pedestal
Part is located above the test panel.
It further, further include four supporting blocks being set on the pedestal, four supporting blocks are configured as propping up
Support four sides of the test panel.
It further, further include the crossbeam being set on the pedestal, what the test suite can slide is set to institute
It states on crossbeam.
The utility model has the beneficial effects that
The utility model proposes test device, pass through setting driving mechanism and elastic mechanism, driving mechanism and test machine
Structure is matched to adjust the decrement of elastic mechanism, and then adjusts the active force that elastic mechanism applies mechanism for testing；By setting
Testing agency is set, the elastic force of elastic mechanism, that is, the active force that mechanism for testing is subject to are able to detect, guarantees that mechanism for testing is being surveyed
Active force when trying the different location of different test panels or test panel is identical, so that testing standard is identical, reduces mistake
Difference.And the amount of force of mechanism for testing test test panel can be adjusted, observe test surfaces in the case where different role power
The water ripples situation that plate generates.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of test device provided by the utility model；
Fig. 2 is the local structural scheme of mechanism of test device provided by the utility model；
Fig. 3 is retaining mechanism schematic diagram provided by the utility model.
In figure:
1, pedestal；2, crossbeam；3, supporting block；
4, test suite；41, shell；411, bottom plate；412, the first positioning column；413, the second positioning column；414, third is fixed
Position column；42, mechanism for testing；43, controller；441, pressure spring；442, it latches；4421, the first strip-shaped hole；443, button；4431,
Two strip-shaped holes；444, movable block；4441, convex block；4442, third strip-shaped hole；451, sliding block；46, elastic mechanism；47, detection machine
Structure；48, link block.
Specific embodiment
The technical issues of to solve the utility model, the technical solution of use and the technical effect that reaches are clearer,
Further illustrate the technical solution of the utility model below with reference to the accompanying drawings and specific embodiments.It is understood that
Specific embodiment described herein is used only for explaining the utility model, rather than the restriction to the utility model.In addition it also needs
It is noted that illustrating only part relevant to the utility model for ease of description, in attached drawing and not all.
Fig. 1 is the structural schematic diagram of test device in the present embodiment, and Fig. 2 is the partial structurtes of test device in the present embodiment
Schematic diagram present embodiments provides a kind of test device as depicted in figs. 1 and 2, for testing test panel, is observed with this
The water ripples situation that test panel generates when tested.The test device includes test suite 4 and pedestal 1.Wherein, pedestal 1 is used
In being provided with crossbeam 2 on bearing test panel, pedestal 1, test suite 4 can be slidingly arranged on crossbeam 2, test panel position
In 4 lower section of test suite, convenient for being tested test panel different location to observe the water of test panel at different locations
Ripple situation.In addition, being additionally provided on pedestal 1 to preferably observe the water ripples situation of generation when test panel is tested
Supporting block 3, there are four the settings of supporting block 3, and four supporting blocks 3 are respectively used to four sides of support test panel, that is, test surfaces
Four sides of plate are supported by four supporting blocks 3 respectively, and the middle position of test panel is hanging, and can be according to the class of test panel
Type or structure size adjust the position of four supporting blocks 3.In the present embodiment, four supporting blocks 3 are vertically fixedly connected two-by-two,
It is adjusted convenient for the area to the hollow region surrounded according to the area of test panel, certainly in other embodiments, four
Supporting block 3 can be independently arranged.
Above-mentioned test suite 4 includes shell 41, mechanism for testing 42, retaining mechanism, driving mechanism, elastic mechanism 46 and detection
Mechanism 47.Wherein, what shell 41 can slide is set on crossbeam 2, and shell 41 is vertically arranged, and offers on bottom plate 411
Through-hole.42 one end of mechanism for testing passes through through-hole and protrudes into shell 41, and in the present embodiment, mechanism for testing 42 is equally vertically arranged.
Retaining mechanism is set on the bottom plate 411 of shell 41, can clamp or discharge mechanism for testing 42.Driving mechanism and elastic mechanism 46
It is respectively positioned in shell 41, elastic mechanism 46 is between driving mechanism and mechanism for testing 42, and driving mechanism and mechanism for testing 42
It matches to adjust the decrement of elastic mechanism 46, that is, the active force that elastic mechanism 46 applies mechanism for testing 42 is adjusted, at this
In embodiment, elastic mechanism 46 is spring, and certainly in other embodiments, elastic mechanism 46 can also be flexible for other
Structure.Testing agency 47 is able to detect the elastic force of elastic mechanism 46 between driving mechanism and elastic mechanism 46.
It is matched by setting driving mechanism and elastic mechanism 46, driving mechanism with mechanism for testing 42 to adjust elastic mechanism
The active force that 46 decrement, i.e. adjustment elastic mechanism 46 apply mechanism for testing 42.By the way that testing agency 47, Neng Goujian is arranged
The elastic force of elastic mechanism 46, that is, the active force when test test panel of mechanism for testing 42 are surveyed, and is matched with driving mechanism
It closes so that active force of the mechanism for testing 42 when testing the different location of different test panels or test panel is identical, so that surveying
Test-object standard is identical, reduces error.And the amount of force that mechanism for testing 42 tests test panel can be adjusted, observation is different
In the case where active force, the water ripples situation of test panel generation.
Above-mentioned driving mechanism includes actuator, and the output end of actuator is connected with sliding block 451, and actuator can drive sliding block
451 move along the axis direction of mechanism for testing 42.In addition, in order to guarantee that sliding block 451 can drive elastic mechanism 46 along vertical side
To movement, guide groove is provided on 41 inner wall of shell, what sliding block 451 can slide is set in guide groove.In addition, in order to avoid
Elastic mechanism 46 shifts when compressed, and elastic mechanism 46 is connected with link block 48 far from 42 one end of mechanism for testing.Work as drive
Moving part driving sliding block 451 elasticity of compression mechanism 46 and compressing link block 48 when moving vertically downwards, and then to survey
Test-run a machine structure 42 applies active force.In the present embodiment, actuator is motor lead screw, cylinder or cam pack, naturally it is also possible to
The structure that sliding block 451 can be driven vertically moving for other.
In addition, the test device further includes controller 43, display screen is provided on controller.In the present embodiment, it detects
Mechanism 47 is pressure sensor, and pressure sensor is electrically connected to controller 43, and pressure sensor is fixedly arranged on sliding block 451, and is located at
Between link block 48 and sliding block 451, when 451 elasticity of compression mechanism 46 of sliding block, pressure sensor and controller 43 are able to detect
The elastic force of elastic mechanism 46 is simultaneously shown by display screen, therefore can learn survey when carrying out test test by display screen
Test-run a machine structure 42 observes the active force of panel convenient for operator.
Fig. 3 is the structural schematic diagram of retaining mechanism in the present embodiment.As shown in figure 3, retaining mechanism include button assembly and
Locking assembly, the two sides of two locking assembly difference bit test mechanisms 42 simultaneously clamp mechanism for testing 42 jointly, and button assembly can
Push two locking assembly back movements to discharge mechanism for testing 42.Specifically, each locking assembly includes lock 442 and pressure
Spring 441,442 one end of lock vertically press on mechanism for testing 42, and pressure spring 441 is located at the inner wall of lock 442 other ends and shell 41
Between, and pressure spring 441 is in compressive state, two locking assembly mutual cooperations clamp mechanism for testing 42.In addition, in order to guarantee
Each lock 442 can be moved along the direction of vertical checkout mechanism 42, so that two locks 442 cooperate mechanism for testing 42
It clamps, it is upward convex on the bottom plate 411 of shell 41 to be equipped with the first positioning column 412, first is offered in the horizontal direction on lock 442
Strip-shaped hole 4421, the first positioning column 412 are arranged in the first strip-shaped hole 4421, and lock 442 is moved in the horizontal direction,
Prevent lock 442 from shifting in moving process.
Above-mentioned button assembly includes button 443 and movable block 444, and movable block 444 is located between two locks 442, and
It sets towards 42 side convex of mechanism for testing there are two convex block 4441, each convex block 4441 is mutually corresponded with a lock.It presses
443 one end of button is protruded into shell 41 and shell 41 can be slided relatively, and button 443 can push movable block 444 along vertical pressure spring 441
Direction it is mobile so that two convex blocks 4441 be inserted intos respectively between one lock 442 and mechanism for testing 42, to push two to lock
Detain 442 back movements release mechanism for testing 42, subsequent mechanism for testing 42 is tested under the action of 46 elastic force of elastic mechanism be located under
The test panel of side.
In addition, in order to guarantee that movable block 444 is moved along the direction of vertical pressure spring 441, while pushing two locks 442 opposite
Movement, upward convex on the bottom plate 411 of shell 41 to be equipped with the second positioning column 413, movable block 444 is along the direction of vertical pressure spring 441
Third strip-shaped hole 4442 is offered, the second positioning column 413 is arranged in third strip-shaped hole 4442, prevents movable block 444 in movement
It shifts in the process.And in the present embodiment, the second positioning column 413 is in the middle position of movable block 444, two lockings
Component is symmetrical arranged about the second positioning column 413.
In addition, in order to guarantee that button 443 will not shift in moving process, it is upward convex on the bottom plate 411 of shell 41
Equipped with third positioning column 414, button 443 offers the second strip-shaped hole 4431 along its direction of motion, and third positioning column 414 is arranged in
In second strip-shaped hole 4431.
The course of work of the test device will be described in detail below.
Firstly, adjusting the position of four supporting blocks 3 according to the structure size of test panel, and test panel is placed in four
In supporting block 3, so that the middle position of test panel is in vacant state.
Then, slided on crossbeam 2 according to test position by shell 41 come so that mechanism for testing 42 be aligned test position,
And 451 elasticity of compression mechanism 46 of sliding block is driven by actuator, and pass through observation display screen stopping when reaching default active force
Elasticity of compression mechanism 46, elastic mechanism 46 is less than mechanism for testing 32 and two locks 442 to the active force of mechanism for testing 42 at this time
Between frictional force, that is, during elasticity of compression mechanism 46, mechanism for testing 42 is not moved.Wherein preset active force root
It is configured according to actual conditions.
Subsequent button press 443 pushes two convex blocks 4441 of movable block 444 to be inserted into a lock 442 and test machine respectively
Between structure 42, so that two 442 back movements of lock discharge mechanism for testing 42, mechanism for testing 42 restores former in elastic mechanism 46
Under the elastic force effect of shape, test test panel is moved downward, what operator's observable test panel generated under default active force
Water ripples situation.
Finally mechanism for testing 42 is backed up original position by button press 443 after the completion of test, prepares test next time.
The utility model proposes test device, by setting driving mechanism and elastic mechanism 46, driving mechanism and test
Mechanism 42 is matched to adjust the decrement of elastic mechanism 46, and then adjusts the effect that elastic mechanism 46 applies mechanism for testing 42
Power；By setting testing agency 47, it is able to detect the elastic force of elastic mechanism 46, that is, the active force that mechanism for testing 42 is subject to,
Guarantee that active force of the mechanism for testing 42 when testing the different location of different test panels or test panel is identical, so that test
Standard is identical, reduces error.And the amount of force that mechanism for testing 42 tests test panel can be adjusted, observe different works
The water ripples situation that test panel generates in the case where firmly.
Embodiment of above only elaborates the basic principles and features of the present invention, and the utility model is not by above-mentioned reality
The mode of applying limits, and on the premise of not departing from the spirit and scope of the utility model, the present invention has various changes and changes,
These changes and changes fall within the scope of the claimed invention.The utility model requires protection scope is by appended
Claims and its equivalent thereof.
Claims (10)
1. a kind of test device, which is characterized in that including test suite (4), the test suite (4) includes:
Shell (41)；
Mechanism for testing (42), one end are protruded into the shell (41)；
Retaining mechanism is set in the shell (41), can clamp or discharge the mechanism for testing (42)；
Driving mechanism and elastic mechanism (46) are respectively positioned in the shell (41), and the elastic mechanism (46) is located at the driving
Between mechanism and the mechanism for testing (42), the driving mechanism is matched with the mechanism for testing (42) to adjust the elasticity
The decrement of mechanism (46)；
Testing agency (47) is able to detect the elastic mechanism between the driving mechanism and the elastic mechanism (46)
(46) elastic force.
2. test device according to claim 1, which is characterized in that the retaining mechanism includes button assembly and two locks
Tight component, two locking assemblies are located at the two sides of the mechanism for testing (42) and clamp the mechanism for testing jointly
(42), the button assembly can push two locking assembly back movements to discharge the mechanism for testing (42).
3. test device according to claim 2, which is characterized in that each locking assembly include lock (442) and
Pressure spring (441), described lock (442) one end press on the mechanism for testing (42), it is described lock (442) the other end with it is described
The side wall of shell (41) compresses the pressure spring (441) jointly.
4. test device according to claim 3, which is characterized in that the button assembly includes button (443) and activity
Block (444), the movable block (444) towards the mechanism for testing (42) side projection there are two convex block (4441), Mei Gesuo
State convex block (4441) and the lock (442) one-to-one correspondence, one end of the button (443) protrude into the shell (41) and
Can the shell (41) sliding relatively, the button (443) can push the movable block (444) towards the mechanism for testing (42)
It is mobile, so that each convex block (4441) is plugged between corresponding lock (442) and the mechanism for testing (42).
5. test device according to claim 1, which is characterized in that the driving mechanism includes actuator, the driving
The output end of part is connected with sliding block (451), is provided with the guiding matched with the sliding block (451) on shell (41) inner wall
Slot, the elastic mechanism (46) is between the sliding block (451) and the mechanism for testing (42), testing agency (47) position
Between the sliding block (451) and the elastic mechanism (46).
6. test device according to claim 5, which is characterized in that described elastic mechanism (46) one end is connected to the survey
Test-run a machine structure (42), the other end are connected with link block (48), and the link block (48) can abut against with the testing agency (47).
7. test device according to claim 1, which is characterized in that it further include controller (43), the controller (43)
It is electrically connected to the testing agency (47), and is provided with display screen on the controller (43).
8. test device according to claim 1, which is characterized in that further include pedestal (1), be arranged on the pedestal (1)
There are test panel and the test suite (4), the test suite (4) is located above the test panel.
9. test device according to claim 8, which is characterized in that further include four be set on the pedestal (1)
Supporting block (3), four supporting blocks (3) are configured to support four sides of the test panel.
10. test device according to claim 8, which is characterized in that further include the crossbeam being set on the pedestal (1)
(2), the test suite (4) can be slidingly arranged on the crossbeam (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821864642.6U CN208903031U (en) | 2018-11-13 | 2018-11-13 | A kind of test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821864642.6U CN208903031U (en) | 2018-11-13 | 2018-11-13 | A kind of test device |
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| Publication Number | Publication Date |
|---|---|
| CN208903031U true CN208903031U (en) | 2019-05-24 |
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ID=66577939
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821864642.6U Active CN208903031U (en) | 2018-11-13 | 2018-11-13 | A kind of test device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110208285A (en) * | 2019-06-14 | 2019-09-06 | 苏州精濑光电有限公司 | A kind of detection device |
| CN113945780A (en) * | 2021-08-30 | 2022-01-18 | 深圳市国显科技有限公司 | Water ripple test pen and display module with same |
-
2018
- 2018-11-13 CN CN201821864642.6U patent/CN208903031U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110208285A (en) * | 2019-06-14 | 2019-09-06 | 苏州精濑光电有限公司 | A kind of detection device |
| CN113945780A (en) * | 2021-08-30 | 2022-01-18 | 深圳市国显科技有限公司 | Water ripple test pen and display module with same |
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Address after: 215301 No. 1, Longteng Road, Kunshan Development Zone, Jiangsu, Suzhou Patentee after: Kunshan Longteng Au Optronics Co Address before: 215301 No. 1, Longteng Road, Kunshan Development Zone, Jiangsu, Suzhou Patentee before: Kunshan Longteng Optronics Co., Ltd. |