CN216956570U - LCD characteristic test experimental device - Google Patents
LCD characteristic test experimental device Download PDFInfo
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- CN216956570U CN216956570U CN202122874042.6U CN202122874042U CN216956570U CN 216956570 U CN216956570 U CN 216956570U CN 202122874042 U CN202122874042 U CN 202122874042U CN 216956570 U CN216956570 U CN 216956570U
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- liquid crystal
- glass substrate
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- source emitter
- lcd
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Abstract
The utility model discloses an LCD characteristic test experimental device which comprises a liquid crystal photoelectric characteristic comprehensive tester, wherein a light source emitter, a photoelectric detector and a glass substrate are arranged on the liquid crystal photoelectric characteristic comprehensive tester, the glass substrate is positioned between the light source emitter and the photoelectric detector, a liquid crystal box is placed on the glass substrate, and the light source emitter and the photoelectric detector are arranged on the liquid crystal photoelectric characteristic comprehensive tester through an installation mechanism. According to the LCD characteristic test experimental device, in the process of LCD characteristic test operation, the mounting rod cannot rotate due to the limiting effect of the positioning groove on the limiting plate, the rotating mounting process of the mounting rod is positioned, the light path centers of the light source emitter and the photoelectric detector are ensured to be on the same straight line, a positioning assembly in the mounting process of the light source emitter and the photoelectric detector is formed, repeated manual adjustment is not needed, the operation of the LCD characteristic test experiment is facilitated, and the test efficiency is further improved.
Description
Technical Field
The utility model belongs to the technical field of LCD characteristic test experiments, and particularly relates to an LCD characteristic test experimental device.
Background
In the process of colleges and universities teaching, in order to better master the relevant knowledge of liquid crystal electro-optic characteristics, need carry out research analysis to LCD's electro-optic characteristics through liquid crystal electro-optic characteristics integrated tester, the in-process of experiment, the center of light source emitter and photoelectric detector light path need keep on same straight line, current light source emitter and photoelectric detector lack quick positioning mechanism at the in-process of installation, need adjust light source emitter and photoelectric detector's mounted position repeatedly and keep the center of light path on same straight line, bring inconvenience for the operation of LCD characteristic test experiment, further experimental efficiency has been reduced.
The present invention has been made in view of this situation.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problems, the utility model adopts the technical scheme that:
an experimental device for testing the LCD characteristics comprises a liquid crystal photoelectric characteristic comprehensive tester, wherein a light source emitter, a photoelectric detector and a glass substrate are arranged on the liquid crystal photoelectric characteristic comprehensive tester, the glass substrate is positioned between the light source emitter and the photoelectric detector, a liquid crystal box is placed on the glass substrate, the light source emitter and the photoelectric detector are installed on the liquid crystal photoelectric characteristic comprehensive tester through an installation mechanism, and the glass substrate is connected with the liquid crystal photoelectric characteristic comprehensive tester through a clamping mechanism;
the installation mechanism is including installing the installation base on liquid crystal photoelectric characteristic integrated tester, threaded groove has been seted up on the installation base, be fixed with the installation pole on light source emitter and the photoelectric detector respectively, be provided with the spiral strip on the lateral wall of installation pole, intermeshing sets up between threaded groove and the spiral strip, be provided with the locating component who is used for the experimentation location on the installation pole.
The locating component comprises a locating groove formed in the thread groove, a mounting groove is formed in the mounting rod, a limiting plate is connected to the mounting groove in a sliding mode, the limiting plate and the locating groove are matched with each other, a spring is mounted on the mounting groove, and the other end of the spring is connected with the upper end of the limiting plate.
The clamping mechanism comprises a connecting base fixed on the liquid crystal photoelectric characteristic comprehensive tester, a U-shaped mounting frame is fixed on the connecting base, the glass substrate is clamped on the U-shaped mounting frame, and a fixing assembly used for fixing the glass substrate is arranged on the U-shaped mounting frame.
The fixed subassembly is including rotating the threaded rod of connection on U type mounting bracket, the one end of threaded rod is located the inside of U type mounting bracket and offsets with the glass substrate and set up, the other end of threaded rod is fixed with the rotational pin.
And an anti-skid bulge is arranged on the rotating pin.
Compared with the prior art, the utility model has the following beneficial effects:
according to the LCD characteristic test experimental device, in the process of LCD characteristic test operation, the mounting rod cannot rotate due to the limiting effect of the positioning groove on the limiting plate, the rotating mounting process of the mounting rod is positioned, the light path centers of the light source emitter and the photoelectric detector are ensured to be on the same straight line, a positioning assembly in the mounting process of the light source emitter and the photoelectric detector is formed, repeated manual adjustment is not needed, the operation of the LCD characteristic test experiment is facilitated, and the test efficiency is further improved.
According to the LCD characteristic test experimental device, the whole installation process of the light source emitter, the photoelectric detector and the glass substrate is simple to operate and convenient and fast to implement, all components in the test process can be connected and installed quickly and stably, and the test efficiency is improved.
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
Drawings
In the drawings:
FIG. 1 is a schematic view of the overall configuration of the present invention;
FIG. 2 is a schematic view of the mounting mechanism and positioning assembly of the present invention;
FIG. 3 is an enlarged view taken at A in FIG. 2;
fig. 4 is an enlarged view at B in fig. 2.
In the figure: 1-liquid crystal photoelectric characteristic comprehensive tester; 101-a light source emitter; 102-a photodetector; 103-a glass substrate; 104-a liquid crystal cell; 201-mounting a base; 202-thread groove; 203-mounting rods; 204-helical strips; 301-positioning grooves; 302-a mounting groove; 303-a spring; 304-a limiting plate; 401-connecting a base; 402-U-shaped mounting rack; 403-threaded rod; 404-rotation pin.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and the embodiments below are used to illustrate the present invention.
As shown in fig. 1 to 4, an experimental device for testing LCD characteristics includes a liquid crystal photoelectric characteristic comprehensive tester 1, a light source emitter 101, a photoelectric detector 102 and a glass substrate 103 are arranged on the liquid crystal photoelectric characteristic comprehensive tester 1, the glass substrate 103 is located between the light source emitter 101 and the photoelectric detector 102, a liquid crystal box 104 is placed on the glass substrate 103, the light source emitter 101 and the photoelectric detector 102 are installed on the liquid crystal photoelectric characteristic comprehensive tester 1 through an installation mechanism, and the glass substrate 103 is connected with the liquid crystal photoelectric characteristic comprehensive tester 1 through a clamping mechanism;
installation mechanism is including installing installation base 201 on liquid crystal photoelectric characteristic integrated tester 1, threaded groove 202 has been seted up on installation base 201, be fixed with installation pole 203 on light source emitter 101 and the photoelectric detector 102 respectively, be provided with spiral strip 204 on the lateral wall of installation pole 203, intermeshing sets up between threaded groove 202 and the spiral strip 204, be provided with the locating component who is used for the experimental process location on the installation pole 203, whole light source emitter 101, the installation process easy operation of photoelectric detector 102 and glass substrate 103, it is convenient to implement, the installation is connected to each subassembly in the experimental process that can be fast and stable, experimental efficiency has been improved.
Locating component is including offering the constant head tank 301 on thread groove 202, mounting groove 302 has been seted up on the installation pole 203, sliding connection has limiting plate 304 on the mounting groove 302, match the setting each other between limiting plate 304 and the constant head tank 301, install spring 303 on the mounting groove 302, the other end of spring 303 is connected with the upper end of limiting plate 304, through locating component, guarantee that light source transmitter 101 and photoelectric detector 102's light path center is in on the same straight line, no longer need manual adjustment repeatedly, the operation of the LCD characteristic test experiment of being convenient for, further improvement experimental efficiency.
The clamping mechanism comprises a connecting base 401 fixed on the liquid crystal photoelectric characteristic comprehensive tester 1, a U-shaped mounting frame 402 is fixed on the connecting base 401, the glass substrate 103 is clamped on the U-shaped mounting frame 402, a fixing component used for fixing the glass substrate 103 is arranged on the U-shaped mounting frame 402, and the glass substrate 103 is clamped and connected through the clamping mechanism.
Fixed subassembly is including rotating threaded rod 403 of connection on U type mounting bracket 402, and the one end of threaded rod 403 is located the inside of U type mounting bracket 402 and offsets with glass substrate 103 and set up, and the other end of threaded rod 403 is fixed with rotating pin 404, through fixed subassembly, offsets glass substrate 103 after the joint, makes glass substrate 103 more stable at experimental in-process.
The rotation pin 404 is provided with an anti-slip protrusion, so that friction is improved through the anti-slip protrusion, and rotation operation of the rotation pin 404 is facilitated.
In the process of LCD characteristic test operation, firstly, the light source emitter 101 and the photodetector 102 are installed on the integrated liquid crystal optoelectronic characteristic tester 1, and in the installation process, the installation rod 203 is installed on the installation base 201 through the mutual meshing transmission between the spiral strip 204 on the installation rod 203 and the thread groove 202 on the installation base 201, so as to complete the installation of the light source emitter 101 and the photodetector 102 on the integrated liquid crystal optoelectronic characteristic tester 1;
then, in the process of installation, as the installation rod 203 is engaged and rotated, the limit plate 304 on the installation groove 302 is pressed against the upper end of the installation base 201, the limit plate 304 is pushed to slide in the installation groove 302 and press the spring 303 to generate elastic force, as the installation rod 203 rotates, when the stopper plate 304 is rotated above the positioning groove 301, the stopper plate 304 is pushed into the inside of the positioning groove 301 by the spring 303, the installation rod 203 can not rotate through the limiting function of the positioning groove 301 on the limiting plate 304, the rotating installation process of the installation rod 203 is positioned, so that the light path centers of the light source emitter 101 and the photoelectric detector 102 are ensured to be on the same straight line, a positioning assembly in the installation process of the light source emitter 101 and the photoelectric detector 102 is formed, repeated manual adjustment is not needed, the operation of an LCD characteristic test experiment is facilitated, and the efficiency of the experiment is further improved;
finally, in the process of installing the glass substrate 103, the glass substrate 103 is connected to the U-shaped installation frame 402 of the connection base 401 in a clamped mode, after the clamping is completed, the threaded rod 403 is driven to rotate through the rotating pin 404, one end of the threaded rod 403 is enabled to be abutted to the glass substrate 103, through interaction between the threaded rod 403 and the glass substrate 103, installation of the glass substrate 103 is completed, the whole light source emitter 101, the photoelectric detector 102 and the glass substrate 103 are simple in installation operation and convenient to implement, all components in the test process can be connected and installed quickly and stably, and the test efficiency is improved.
Claims (5)
1. An experimental device for testing LCD characteristics comprises a liquid crystal photoelectric characteristic comprehensive tester (1), wherein a light source emitter (101), a photoelectric detector (102) and a glass substrate (103) are arranged on the liquid crystal photoelectric characteristic comprehensive tester (1), the glass substrate (103) is positioned between the light source emitter (101) and the photoelectric detector (102), and a liquid crystal box (104) is placed on the glass substrate (103), and is characterized in that the light source emitter (101) and the photoelectric detector (102) are installed on the liquid crystal photoelectric characteristic comprehensive tester (1) through an installation mechanism, and the glass substrate (103) is connected with the liquid crystal photoelectric characteristic comprehensive tester (1) through a clamping mechanism;
the mounting mechanism comprises a mounting base (201) mounted on a liquid crystal photoelectric characteristic comprehensive tester (1), a threaded groove (202) is formed in the mounting base (201), mounting rods (203) are fixed on a light source emitter (101) and a photoelectric detector (102) respectively, spiral strips (204) are arranged on the side walls of the mounting rods (203), the threaded groove (202) and the spiral strips (204) are arranged in a meshed mode, and a positioning assembly used for positioning an experimental process is arranged on the mounting rods (203).
2. The LCD characteristic test experimental device according to claim 1, wherein the positioning assembly comprises a positioning groove (301) formed in a thread groove (202), the installation rod (203) is provided with an installation groove (302), the installation groove (302) is slidably connected with a limiting plate (304), the limiting plate (304) and the positioning groove (301) are matched with each other, the installation groove (302) is provided with a spring (303), and the other end of the spring (303) is connected with the upper end of the limiting plate (304).
3. The experimental device for testing the LCD characteristics according to claim 1, wherein the clamping mechanism comprises a connecting base (401) fixed on the liquid crystal photoelectric characteristic comprehensive tester (1), a U-shaped mounting frame (402) is fixed on the connecting base (401), the glass substrate (103) is clamped on the U-shaped mounting frame (402), and a fixing component for fixing the glass substrate (103) is arranged on the U-shaped mounting frame (402).
4. The LCD characteristic test experimental device according to claim 3, wherein the fixing component comprises a threaded rod (403) rotatably connected to the U-shaped mounting frame (402), one end of the threaded rod (403) is located inside the U-shaped mounting frame (402) and is abutted against the glass substrate (103), and a rotating pin (404) is fixed to the other end of the threaded rod (403).
5. The LCD characteristic test experimental device according to claim 4, wherein the rotating pin (404) is provided with an anti-slip protrusion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122874042.6U CN216956570U (en) | 2021-11-23 | 2021-11-23 | LCD characteristic test experimental device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122874042.6U CN216956570U (en) | 2021-11-23 | 2021-11-23 | LCD characteristic test experimental device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216956570U true CN216956570U (en) | 2022-07-12 |
Family
ID=82305791
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122874042.6U Active CN216956570U (en) | 2021-11-23 | 2021-11-23 | LCD characteristic test experimental device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216956570U (en) |
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2021
- 2021-11-23 CN CN202122874042.6U patent/CN216956570U/en active Active
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