CN110554524A - Novel smelting tool convenient for liquid crystal display screen detection - Google Patents
Novel smelting tool convenient for liquid crystal display screen detection Download PDFInfo
- Publication number
- CN110554524A CN110554524A CN201910920713.2A CN201910920713A CN110554524A CN 110554524 A CN110554524 A CN 110554524A CN 201910920713 A CN201910920713 A CN 201910920713A CN 110554524 A CN110554524 A CN 110554524A
- Authority
- CN
- China
- Prior art keywords
- base
- liquid crystal
- flip cover
- crystal display
- lower flange
- 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
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Classifications
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- 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
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/006—Electronic inspection or testing of displays and display drivers, e.g. of LED or LCD displays
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Optics & Photonics (AREA)
- Computer Hardware Design (AREA)
- Theoretical Computer Science (AREA)
- Liquid Crystal (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The invention discloses a novel jig convenient for liquid crystal display screen detection, which comprises a flip cover and a base, wherein a connecting seat is fixedly arranged at the bottom position of the flip cover, a mounting block is fixedly arranged at one side of the base, an upper groove is arranged at one side of the flip cover close to the base, a lower flange is arranged at the front side of the base close to the flip cover, the lower flange and the upper groove are mutually matched for use, a pcb (printed circuit board) is fixedly arranged between the upper groove and the lower flange, a positioning block is fixedly arranged at the edge of the front side of the base, and mounting holes are arranged at the positions of the flip cover corresponding to one side of the base. This novel smelting tool that convenient liquid crystal display detected uses the condition that makes the device avoided the manual perception interface position of measurement personnel in the testing process through mutually supporting between upper groove and lower flange, positioning guide pillar, locating hole and the locating piece, has guaranteed the accuracy of connecting between the interface, has improved the holistic production efficiency of device simultaneously, has reduced manufacturing cost.
Description
Technical Field
The invention relates to the technical field of liquid crystal display screen detection, in particular to a novel jig convenient for liquid crystal display screen detection.
Background
Liquid Crystal Display (LCD) is used for digital clocks and watches and a display type of many portable computers, the LCD display uses two pieces of polarized material, between them is a liquid crystal solution, when the current passes through the liquid, the crystal can be rearranged, so that the light can not pass through them, therefore, each crystal is like a shutter, not only can allow the light to pass through but also can block the light, the current technical information products of the Liquid Crystal Display (LCD) are developed towards light, thin, short and small targets, the display products with long history in the periphery of the computer are certainly not exceptional, under the premise of convenient carrying and carrying, the traditional display modes such as CRT image display and LED display panel, etc. are all subject to factors such as overlarge volume or very huge power consumption, the actual requirements of users can not be met, and the development of the liquid crystal display technology is just in line with the trend of the current information products, the advantages of right-angle display, low power consumption, small volume, zero radiation and the like can enable the user to enjoy the best visual experience.
Present liquid crystal display detects smelting tool mainly relies on the interface position of PCB on the manual perception screen of on-the-spot measurement personnel, will detect the PCB interface again and dock with it, and this kind of detection mode requires highly to measurement personnel's proficiency, and detection efficiency is low, and has the unstable condition of detection interface connection, leads to production efficiency not to obtain promoting, can increase manufacturing cost even, increases the disqualification rate of product, consequently, we provide a novel smelting tool that makes things convenient for liquid crystal display to detect.
Disclosure of Invention
the invention aims to provide a novel jig convenient for detecting a liquid crystal display screen, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a novel smelting tool that convenient liquid crystal display detected, includes flip and base, flip's bottom position department fixed mounting has the connecting seat, one side fixed mounting of base has the installation piece, the connecting seat all is equipped with the connecting hole with the inside of installation piece, and the inside slidable mounting of connecting hole has the connection horizontal pole, one side that flip is close to the base is equipped with the upper groove, one side that the base is close to flip openly is equipped with the lower flange, and mutually supports the use between lower flange and the upper groove, fixed mounting has the pcb board between upper groove and the lower flange, the positive edge fixed mounting of base has the locating piece, flip all is equipped with the mounting hole with the corresponding position department in base one side, and the inside push-in of base position department mounting hole has mounting nut.
Preferably, one side of the flip cover, which is far away from the base, is fixedly pasted with a second safety pad, and the bottom of the base is fixedly pasted with a first safety pad.
Preferably, the flip cover and the base are fixedly connected through a bolt which is rotatably installed in the installation hole and is matched with the installation nut.
Preferably, the flip cover and the base are made of polyetherimide material.
Preferably, the front surface of the positioning block is respectively provided with a positioning guide pillar and a positioning hole.
Compared with the prior art, the invention has the beneficial effects that:
1. The upper groove and the lower flange, the positioning guide pillar, the positioning hole and the positioning block are matched with each other for use, so that the device avoids the situation that a detector manually senses the position of the interface in the detection process, the accuracy of connection between the interfaces is ensured, the stability of connection between the detection interfaces of the device is effectively improved, the overall production efficiency of the device is improved, and the production cost is reduced;
2. The fixed mounting of first safety pad and second safety pad makes the device wholly avoid receiving the interference of outside static, influences liquid crystal display's testing result, has improved liquid crystal display's detection accuracy, has guaranteed the whole stability in the testing process of device simultaneously, has reduced the risk that the relative slip takes place for the device, has guaranteed the connection security between the detection interface, makes and keeps real-time intercommunication between the interface.
Drawings
FIG. 1 is a schematic view of the overall appearance structure of the present invention;
FIG. 2 is a schematic view of a first external structure according to the present invention;
FIG. 3 is a schematic bottom view of the present invention;
Fig. 4 is a schematic top view of the present invention.
In the figure: 1. a cover is turned; 2. an upper groove; 3. a base; 4. mounting holes; 5. a pcb board; 6. a lower flange; 7. mounting a nut; 8. a connecting seat; 9. mounting blocks; 10. connecting holes; 11. positioning the guide post; 12. a first safety cushion; 13. a second safety cushion; 14. positioning holes; 15. connecting the cross bars; 16. and (5) positioning the blocks.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a novel jig convenient for liquid crystal display screen detection comprises a flip cover 1 and a base 3, wherein a connecting seat 8 is fixedly arranged at the bottom position of the flip cover 1, the connecting seat 8 and the flip cover 1 are integrally formed, an installation block 9 is fixedly arranged at one side of the base 3, the installation block 9 and the base 3 are integrally formed, connecting holes 10 are formed in the connecting seat 8 and the installation block 9, the connecting holes 10 in the connecting seat 8 and the installation block 9 are on the same horizontal axis, the connection stability between the flip cover 1 and the base 3 is ensured, a connecting cross rod 15 is slidably arranged in the connecting hole 10, two ends of the connecting cross rod 15 are larger than the diameter of the connecting hole 10, the connecting cross rod 15 is ensured not to be loosened in the using process, the connection safety between device structures is improved, an upper groove 2 is arranged at one side of the flip cover 1 close to the base 3, and a lower flange 6 is arranged on one side, and mutually support between lower flange 6 and the last recess 2 and use, fixed mounting has pcb board 5 between last recess 2 and the lower flange 6, lower flange 6 and last recess 2 mutually support and make pcb board 5 more stable between the device fixed, the condition that relative slip takes place for pcb board 5 in the testing process has been avoided, the positive edge fixed mounting of base 3 has locating piece 16, coincide between locating piece 16 and the locating position of waiting to detect on liquid crystal display's the pcb electronic plate, flip 1 all is equipped with mounting hole 4 with the corresponding position department in base 3 one side, and the inside of base 3 position department mounting hole 4 is impressed and is installed mounting nut 7, mounting nut 7 is impressed and is installed in the inside of base 3, the fixed connection process between flip 1 and the base 3 has been made things convenient for.
In the invention: one side of the turning cover 1 far away from the base 3 is fixedly adhered with a second safety pad 13, and the bottom of the base 3 is fixedly adhered with a first safety pad 12. In the embodiment, the first safety cushion 12 and the second safety cushion 13 are made of high-quality rubber, and have the functions of wear resistance, flame retardance, insulation and skid resistance, so that the use safety of the whole device in the detection process is further ensured, and the risk of safety accidents is reduced.
In the invention: the flip cover 1 is fixedly connected with the base 3 through a bolt which is rotatably arranged in the mounting hole 4 and is matched with the mounting nut 7. In the embodiment, the press-in mounting nut 7 is made of brass, so that the fixed connection process between the flip cover 1 and the base 3 is facilitated, and the connection stability is ensured.
In the invention: the flip cover 1 and the base 3 are made of polyetherimide material. In the embodiment, the polyetherimide material has stable performance under high temperature conditions, is less influenced by temperature and humidity, is light in weight, good in insulating property and easy to machine and form, ensures the safety of the whole device in the using process, and simultaneously prolongs the service life of the whole device.
In the invention: the positioning guide 11 and the positioning hole 14 are respectively arranged on the front surface of the positioning block 16. In the embodiment, the setting of positioning guide post 11 and locating hole 14 makes the detection pcb board 5 of device and the location between the liquid crystal display pcb interface that waits to detect more accurate, has reduced on-the-spot measurement personnel's detection process, has promoted work efficiency.
The working principle is as follows: place pcb 5 at the top of base 3 through lower flange 6, push down flip 1, through bolt and 7 fixed connection flip 1 of mounting nut and base 3, through the positive positioning guide pillar 11 of base 3 and locating hole 14 with the device with wait to detect liquid crystal display's pcb electronic board location laminating, accomplish the butt joint of detection interface to the completion is to liquid crystal display's testing process.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. the utility model provides a novel smelting tool that convenient liquid crystal display detected, includes flip (1) and base (3), its characterized in that: the bottom position of the flip cover (1) is fixedly provided with a connecting seat (8), one side of the base (3) is fixedly provided with an installation block (9), the connecting seat (8) and the inside of the installation block (9) are both provided with connecting holes (10), the inside of the connecting holes (10) is slidably provided with a connecting cross rod (15), one side of the flip cover (1) close to the base (3) is provided with an upper groove (2), one side of the base (3) close to the flip cover (1) is positively provided with a lower flange (6), the lower flange (6) and the upper groove (2) are mutually matched for use, a pcb plate (5) is fixedly arranged between the upper groove (2) and the lower flange (6), the front edge of the base (3) is fixedly provided with a positioning block (16), and the flip cover (1) and the corresponding position of one side of the base (3) are both provided with mounting holes (4), and a mounting nut (7) is pressed into the mounting hole (4) at the position of the base (3).
2. The novel jig convenient for liquid crystal display screen detection according to claim 1, characterized in that: one side fixed paste that base (3) were kept away from in flip (1) installs second safety pad (13), and the bottom fixed paste of base (3) installs first safety pad (12).
3. The novel jig convenient for liquid crystal display screen detection according to claim 1, characterized in that: the flip cover (1) is fixedly connected with the base (3) through a bolt which is rotatably arranged in the mounting hole (4) and is matched with the mounting nut (7).
4. The novel jig convenient for liquid crystal display screen detection according to claim 1, characterized in that: the flip cover (1) and the base (3) are made of polyetherimide materials.
5. The novel jig convenient for liquid crystal display screen detection according to claim 1, characterized in that: the front surface of the positioning block (16) is respectively provided with a positioning guide post (11) and a positioning hole (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910920713.2A CN110554524A (en) | 2019-09-27 | 2019-09-27 | Novel smelting tool convenient for liquid crystal display screen detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910920713.2A CN110554524A (en) | 2019-09-27 | 2019-09-27 | Novel smelting tool convenient for liquid crystal display screen detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110554524A true CN110554524A (en) | 2019-12-10 |
Family
ID=68741696
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910920713.2A Pending CN110554524A (en) | 2019-09-27 | 2019-09-27 | Novel smelting tool convenient for liquid crystal display screen detection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110554524A (en) |
-
2019
- 2019-09-27 CN CN201910920713.2A patent/CN110554524A/en active Pending
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