CN117452682A - Integrative black liquor crystal display module test fixture - Google Patents
Integrative black liquor crystal display module test fixture Download PDFInfo
- Publication number
- CN117452682A CN117452682A CN202311667774.5A CN202311667774A CN117452682A CN 117452682 A CN117452682 A CN 117452682A CN 202311667774 A CN202311667774 A CN 202311667774A CN 117452682 A CN117452682 A CN 117452682A
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- crystal display
- display module
- black liquor
- workbench
- 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.)
- Pending
Links
- 238000012360 testing method Methods 0.000 title claims abstract description 29
- 239000013078 crystal Substances 0.000 title claims abstract description 16
- 238000001514 detection method Methods 0.000 claims abstract description 27
- 230000007246 mechanism Effects 0.000 claims abstract description 19
- 230000000007 visual effect Effects 0.000 claims abstract description 14
- 238000006073 displacement reaction Methods 0.000 claims description 16
- 230000001105 regulatory effect Effects 0.000 claims description 12
- 239000004973 liquid crystal related substance Substances 0.000 abstract description 11
- 230000000694 effects Effects 0.000 abstract description 3
- 230000006872 improvement Effects 0.000 description 9
- 210000002421 cell wall Anatomy 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000003825 pressing Methods 0.000 description 5
- 230000008859 change Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 210000002858 crystal cell Anatomy 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/1306—Details
- G02F1/1309—Repairing; Testing
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The invention discloses an integrated black liquid crystal display module testing tool which comprises a workbench, wherein four corners of the lower end of the workbench are fixedly connected with supporting legs, the right part of the upper end of the workbench is provided with a first notch, the lower groove wall of the first notch is fixedly connected with a visual angle detection mechanism, the left part of the upper end of the workbench is provided with a second notch, the right part of the lower groove wall of the second notch is fixedly connected with a brightness detection mechanism, the left part of the lower groove wall of the second notch is fixedly connected with four positioning blocks, the middle part of the upper end of the workbench is sequentially and fixedly connected with a placement table and a video player from front to back, and the upper end of the placement table is provided with a groove. The integrated black liquor crystal display module testing tool disclosed by the invention can be used for detecting the visual angle, brightness and display effect of a display, so that the detection convenience is improved, and the labor burden of detection personnel is reduced.
Description
Technical Field
The invention relates to the technical field of liquid crystal displays, in particular to an integrated black liquor crystal display module testing tool.
Background
A liquid crystal display is a device for displaying images using liquid crystal technology. The backlight module consists of a liquid crystal screen panel, a backlight source and a control circuit. On the liquid crystal screen panel, there are many minute liquid crystal cells, which change the degree of light passing therethrough when different voltages are applied thereto through a control circuit, thereby realizing the display of an image. The backlight provides light to illuminate the liquid crystal screen so that the image is viewable in clarity.
In the use production process of the liquid crystal display, signal input, visual angles, display brightness and the like of the liquid crystal display need to be detected one by one, but most of the existing detection equipment is single in function, and the display needs to be conveyed back and forth to different test equipment for detection during detection, so that the detection is complex, and the labor burden of detection personnel is increased. Therefore, we propose an integrated black LCD module testing tool.
Disclosure of Invention
The invention mainly aims to provide an integrated black liquid crystal display module testing tool which can effectively solve the problems in the background technology.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows:
the utility model provides an integrative black liquor crystal display module test fixture, includes the workstation, the equal fixedly connected with supporting leg in workstation lower extreme four corners, the upper end right part of workstation is opened there is a notch, cell wall fixedly connected with visual angle detection mechanism under the notch, the upper end left part of workstation is opened there is No. two notches, cell wall right part fixedly connected with luminance detection mechanism under the notch No. two, cell wall left part fixedly connected with four locating pieces under the notch No. two, workstation upper end middle part is from front to back fixedly connected with places platform and video player in proper order, place the platform upper end and open flutedly.
As the further improvement of above-mentioned scheme, visual angle detection mechanism includes the support, the support is "T" shape structure, support left end fixedly connected with No. two motors, support right side lower extreme fixedly connected with No. one motor, no. one motor output fixedly connected with regulating part, no. two motor output fixedly connected with No. two regulating parts, no. two regulating parts and No. one regulating part are "L" shape structure, no. one regulating part and No. two regulating parts joint has the spheroid jointly, spheroid upper end fixedly connected with places the frame, place the frame and set up for the slope, place frame left end and right-hand member equal threaded connection threaded rod.
As a further improvement of the scheme, two pressing plates are fixedly connected to one ends, close to each other, of the first threaded rods, and knobs are fixedly connected to one ends, far away from each other, of the first threaded rods.
As a further improvement of the scheme, round holes are formed in the right end of the first adjusting piece and the upper end of the second adjusting piece, and the support is fixedly connected with the workbench.
As a further improvement of the scheme, the left part of the upper end of the video player is fixedly connected with a second signal wire, and the middle part of the upper end of the video player is fixedly connected with a first signal wire.
As a further improvement of the scheme, the brightness detection mechanism comprises a frame, a chute is formed in the lower end of the frame, a third motor is fixedly connected to the upper end of the frame, a second threaded rod is fixedly connected to the output end of the third motor, the second threaded rod penetrates through the frame, a displacement plate is connected to the outer surface of the second threaded rod in a threaded mode, and a brightness meter is fixedly connected to the front end of the displacement plate.
As a further improvement of the scheme, the rear part of the upper end of the displacement plate is provided with a thread groove, and the displacement plate is in sliding connection with the chute.
As a further improvement of the scheme, the frame is fixedly connected with the workbench, the lower end of the second threaded rod is movably connected with the workbench through a bearing, and the positions of the brightness meters correspond to the positions of the centers of the four positioning blocks.
As a further improvement of the scheme, the first adjusting piece and the second adjusting piece are movably connected with the ball body through bearings.
As a further improvement of the scheme, the second threaded rod is positioned in the sliding groove.
Compared with the prior art, the invention has the following beneficial effects:
1. in the invention, the display is placed in the groove on the groove by arranging the placing table, and the signal transmitter is arranged at the rear part of the placing table, so that the first signal wire and the second signal wire on the signal transmitter are connected with the interface on the display, thereby being connected with the video signal source, and the display plays pictures through the signal transmitter, thereby testing whether the display can correctly receive and display signals.
2. According to the invention, the display is placed in the placement frame by arranging the visual angle detection mechanism, the two first threaded rods are rotated, so that the two pressing plates clamp the display, the first motor is started to work, the first motor drives the first adjusting piece to rotate, the first adjusting piece drives the ball body to rotate, the display on the placement frame is subjected to angle adjustment, the second motor is started to work, the second motor drives the second adjusting piece and the ball body to perform angle adjustment, and the display on the placement frame is subjected to angle adjustment backwards, so that detection personnel can conveniently check pictures of the display through different visual angles, and whether the problems of color change, contrast reduction and the like exist or not are conveniently checked.
3. According to the invention, the display is placed between the four positioning blocks, the motor III is started to work, the motor III drives the threaded rod II to rotate, and the displacement plate in threaded connection with the threaded rod II is used for adjusting the position up and down, so that the height of the brightness meter is adjusted, and the display brightness of the display is detected.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a front view of the whole structure of an integrated black LCD module testing tool of the present invention;
FIG. 2 is a left side view showing the overall structure of an integrated black LCD module testing tool according to the present invention;
FIG. 3 is a schematic diagram showing the overall structure of a visual angle detecting mechanism of an integrated black LCD module testing tool according to the present invention;
FIG. 4 is a schematic structural view of a first threaded rod of an integrated black LCD module testing tool according to the present invention;
FIG. 5 is a schematic structural diagram of a first adjusting member of an integrated black LCD module testing tool according to the present invention;
FIG. 6 is a schematic diagram of a video player of an integrated black LCD module testing tool according to the present invention;
FIG. 7 is a schematic diagram of a brightness detection mechanism of an integrated black LCD module testing tool according to the present invention;
fig. 8 is a schematic structural diagram of a displacement plate of an integrated black lcd module testing tool according to the present invention.
In the figure: 1. a work table; 2. a notch I; 3. support legs; 4. a viewing angle detection mechanism; 5. a video player; 6. a groove; 7. a placement table; 8. a brightness detection mechanism; 9. a second notch; 10. a positioning block; 41. a bracket; 42. a motor I; 43. a first adjusting piece; 44. a second adjusting piece; 45. a first threaded rod; 46. placing a frame; 47. a motor II; 48. a sphere; 431. a round hole; 451. a knob; 452. a pressing plate; 51. a first signal line; 52. a second signal line; 81. a frame; 82. a second threaded rod; 83. a third motor; 84. a displacement plate; 85. a luminance meter; 86. a chute; 841. a thread groove.
Detailed Description
The invention is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
The technical scheme of the invention is further described below with reference to the accompanying drawings.
Examples
An integrative black liquor crystal display module test fixture, as shown in fig. 1-8, including workstation 1, the equal fixedly connected with supporting leg 3 in workstation 1 lower extreme four corners, open on workstation 1 upper end right part has notch 2 No. one, notch 2 lower cell wall fixedly connected with visual angle detection mechanism 4, open on workstation 1 upper end left part has notch 9 No. two, notch 9 lower cell wall right part fixedly connected with luminance detection mechanism 8 No. two, notch 9 lower cell wall left part fixedly connected with four locating pieces 10, workstation 1 upper end middle part is from front to back fixedly connected with place platform 7 and video player 5 in proper order, place platform 7 upper end and open fluted 6.
In this embodiment, the visual angle detection mechanism 4 includes a support 41, the support 41 is in a T-shaped structure, a second motor 47 is fixedly connected to the left end of the support 41, a first motor 42 is fixedly connected to the right lower end of the support 41, a first adjusting member 43 is fixedly connected to the output end of the first motor 42, a second adjusting member 44 is fixedly connected to the output end of the second motor 47, the second adjusting member 44 and the first adjusting member 43 are both in an L-shaped structure, a ball 48 is movably connected to the first adjusting member 43 and the second adjusting member 44 together, a placement frame 46 is fixedly connected to the upper end of the ball 48, the placement frame 46 is in an inclined arrangement, and a first threaded rod 45 is connected to the left end and the right end of the placement frame 46 in a threaded manner; the pressing plates 452 are fixedly connected to the ends, close to each other, of the first threaded rods 45, and the knobs 451 are fixedly connected to the ends, far away from each other, of the first threaded rods 45; round holes 431 are formed in the right end of the first adjusting piece 43 and the upper end of the second adjusting piece 44, the support 41 is fixedly connected with the workbench 1, the second adjusting piece 44 and the first adjusting piece 43 cannot be subjected to angle adjustment at the same time, and the first adjusting piece 43 needs to be reset when the second adjusting piece 44 is adjusted.
In this embodiment, the left part of the upper end of the video player 5 is fixedly connected with a second signal line 52, and the middle part of the upper end of the video player 5 is fixedly connected with a first signal line 51.
In this embodiment, the brightness detection mechanism 8 includes a frame 81, a chute 86 is formed at the lower end of the frame 81, a third motor 83 is fixedly connected to the upper end of the frame 81, a second threaded rod 82 is fixedly connected to the output end of the third motor 83, the second threaded rod 82 penetrates through the frame 81, a displacement plate 84 is screwed on the outer surface of the second threaded rod 82, and a brightness meter 85 is fixedly connected to the front end of the displacement plate 84; the rear part of the upper end of the displacement plate 84 is provided with a thread groove 841, and the displacement plate 84 is in sliding connection with the sliding groove 86; the frame 81 is fixedly connected with the workbench 1, the lower end of the second threaded rod 82 is movably connected with the workbench 1 through a bearing, and the position of the brightness meter 85 corresponds to the positions of the centers of the four positioning blocks 10; the first adjusting piece 43 and the second adjusting piece 44 are movably connected with the ball 48 through bearings; the second threaded rod 82 is located in the sliding groove 86, and the detection end of the brightness meter 85 is located at the center of the four positioning blocks 10, so that the display can be detected conveniently.
In the specific use process of the embodiment, firstly, the display is placed in the placement frame 46, at this time, the two first threaded rods 45 are rotated to enable the two pressing plates 452 to clamp the display, and because the placement frame 46 is obliquely arranged, the display can be prevented from falling from the placement frame 46, at this time, the first motor 42 is started to work, the first motor 42 drives the first adjusting piece 43 to rotate, the first adjusting piece 43 drives the ball 48 to rotate, the display on the placement frame 46 is subjected to angle adjustment, after the first adjusting piece 43 is reset, the second motor 47 is started to work, the second motor 47 drives the second adjusting piece 44 and the ball 48 to be subjected to angle adjustment, so that the display on the placement frame 46 is subjected to angle adjustment backwards, and further, a detector can conveniently view pictures of the display through different visual angles, whether the problem such as colour change, contrast reduction exist is convenient for inspect, the visual angle detects the back of accomplishing, place the display on placing the platform 7, again with signal transmitter 5 on signal wire 51 and No. two signal wires 52 link together with the display, start signal transmitter 5 makes the display show the picture, the inspection personnel detects the display effect, after detecting the completion, place the display between four locating pieces 10 again, start No. three motor 83 work, make No. three motor 83 drive No. two threaded rods 82 rotatory, make the displacement board 84 with No. two threaded rods 82 threaded connection carry out position control downwards, after adjusting to suitable height, start the luminance meter 85 work, make the luminance meter 85 detect the display brightness of display.
The foregoing has shown and described the basic principles and main features of the present invention and the advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. An integrative black liquor crystal display module test fixture, includes workstation (1), its characterized in that: the four corners of the lower end of the workbench (1) are fixedly connected with supporting legs (3), the right part of the upper end of the workbench (1) is provided with a first notch (2), the lower groove wall of the first notch (2) is fixedly connected with a visual angle detection mechanism (4), the left part of the upper end of the workbench (1) is provided with a second notch (9), the device is characterized in that a brightness detection mechanism (8) is fixedly connected to the right part of the lower groove wall of the second groove opening (9), four positioning blocks (10) are fixedly connected to the left part of the lower groove wall of the second groove opening (9), a placing table (7) and a video player (5) are sequentially and fixedly connected to the middle part of the upper end of the workbench (1) from front to back, and a groove (6) is formed in the upper end of the placing table (7).
2. The integrated black liquor crystal display module testing tool according to claim 1, wherein: visual angle detection mechanism (4) include support (41), support (41) are "T" shape structure, support (41) left end fixedly connected with No. two motors (47), support (41) right side lower extreme fixedly connected with No. one motor (42), no. one motor (42) output fixedly connected with regulating part (43), no. two motor (47) output fixedly connected with regulating part (44), no. two regulating part (44) and No. one regulating part (43) are "L" shape structure, no. one regulating part (43) and No. two regulating parts (44) joint movable connection spheroid (48), spheroid (48) upper end fixedly connected with places frame (46), place frame (46) for the slope setting, place frame (46) left end and right-hand member all threaded connection threaded rod (45).
3. The integrated black liquor crystal display module testing tool according to claim 2, wherein: two the one end that is close to each other of threaded rod (45) is all fixedly connected with clamp plate (452), two the one end that is away from each other of threaded rod (45) is all fixedly connected with knob (451).
4. The integrated black liquor crystal display module testing tool according to claim 2, wherein: round holes (431) are formed in the right end of the first adjusting piece (43) and the upper end of the second adjusting piece (44), and the support (41) is fixedly connected with the workbench (1).
5. The integrated black liquor crystal display module testing tool according to claim 1, wherein: the left part of the upper end of the video player (5) is fixedly connected with a second signal wire (52), and the middle part of the upper end of the video player (5) is fixedly connected with a first signal wire (51).
6. The integrated black liquor crystal display module testing tool according to claim 1, wherein: the brightness detection mechanism (8) comprises a frame (81), a sliding groove (86) is formed in the lower end of the frame (81), a third motor (83) is fixedly connected to the upper end of the frame (81), a second threaded rod (82) is fixedly connected to the output end of the third motor (83), the second threaded rod (82) penetrates through the frame (81), a displacement plate (84) is connected to the outer surface of the second threaded rod (82) in a threaded mode, and a brightness meter (85) is fixedly connected to the front end of the displacement plate (84).
7. The integrated black liquor crystal display module testing tool according to claim 6, wherein: the rear part of the upper end of the displacement plate (84) is provided with a thread groove (841), and the displacement plate (84) is in sliding connection with the sliding groove (86).
8. The integrated black liquor crystal display module testing tool according to claim 6, wherein: the frame (81) is fixedly connected with the workbench (1), the lower end of the second threaded rod (82) is movably connected with the workbench (1) through a bearing, and the position of the brightness meter (85) corresponds to the positions of the centers of the four positioning blocks (10).
9. The integrated black liquor crystal display module testing tool according to claim 2, wherein: the first adjusting piece (43) and the second adjusting piece (44) are movably connected with the ball body (48) through bearings.
10. The integrated black liquor crystal display module testing tool according to claim 6, wherein: the second threaded rod (82) is located in the sliding groove (86).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311667774.5A CN117452682A (en) | 2023-12-06 | 2023-12-06 | Integrative black liquor crystal display module test fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311667774.5A CN117452682A (en) | 2023-12-06 | 2023-12-06 | Integrative black liquor crystal display module test fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117452682A true CN117452682A (en) | 2024-01-26 |
Family
ID=89583882
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311667774.5A Pending CN117452682A (en) | 2023-12-06 | 2023-12-06 | Integrative black liquor crystal display module test fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117452682A (en) |
-
2023
- 2023-12-06 CN CN202311667774.5A patent/CN117452682A/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203337939U (en) | Detection device of liquid crystal display panel | |
| CN100434893C (en) | Automatic measuring system for visual angle of liquid crystal display | |
| CN106596068B (en) | A kind of detection method and device of the brightness of display screen uniformity | |
| CN105157957B (en) | A kind of LED display on-site testing device and method of testing | |
| CN110375692A (en) | A kind of LED display splicing detection and localization method and device | |
| US10891885B2 (en) | Method and test machine platform for quickly searching for common voltage of display panel | |
| WO2003102679A1 (en) | Apparatus for inspecting flat panel display | |
| CN117452682A (en) | Integrative black liquor crystal display module test fixture | |
| CN111613157A (en) | Mura repair test method of display panel, display panel and display device | |
| CN218331247U (en) | Raw material comparison inspection equipment for display screen | |
| CN2849764Y (en) | Testing clamp for liquid crystal display | |
| CN216527959U (en) | Display screen detection device | |
| CN208126053U (en) | A kind of linear detection components of liquid crystal display | |
| CN107300790B (en) | Device for measuring twill angle of liquid crystal module | |
| CN210323663U (en) | Turnover liquid crystal screen test fixture | |
| KR20100000460A (en) | Digital vision tester | |
| CN111025699A (en) | System and method for testing GAMMA curve | |
| CN219872004U (en) | MURA test fixture for display module | |
| CN219266727U (en) | Liquid crystal display testing device | |
| CN217687815U (en) | Multi-angle brightness attenuation measuring device | |
| CN219265373U (en) | Machine vision test workbench | |
| TW200841028A (en) | Inspection method for display panels | |
| CN216310452U (en) | Backlight module multi-angle inspection tool | |
| CN212623448U (en) | Display screen lighting equipment | |
| JPS63246795A (en) | Display tester |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |