CN108828809A - A kind of device and method detecting liquid crystal display - Google Patents
A kind of device and method detecting liquid crystal display Download PDFInfo
- Publication number
- CN108828809A CN108828809A CN201811009912.XA CN201811009912A CN108828809A CN 108828809 A CN108828809 A CN 108828809A CN 201811009912 A CN201811009912 A CN 201811009912A CN 108828809 A CN108828809 A CN 108828809A
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- China
- Prior art keywords
- liquid crystal
- detection
- needle bed
- mainboard
- case lid
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- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 69
- 238000000034 method Methods 0.000 title claims abstract description 11
- 238000001514 detection method Methods 0.000 claims abstract description 97
- 230000007246 mechanism Effects 0.000 claims abstract description 18
- 239000000523 sample Substances 0.000 claims abstract description 14
- 238000007689 inspection Methods 0.000 claims abstract description 8
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 13
- 238000003466 welding Methods 0.000 claims description 12
- 230000005855 radiation Effects 0.000 claims description 3
- 238000012797 qualification Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification 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
Abstract
The invention discloses a kind of device and methods for detecting liquid crystal display, its structure includes cabinet, case lid, driving mechanism, needle bed, detection probe, detection platform, mainboard, detection button, socket and power switch, the detection platform for placing liquid crystal is equipped in the middle part of the case lid, the correspondence two sides of the inspection side platform are respectively equipped with slidable needle bed, the needle bed is equipped with detection control needle, the two sides of the detection platform are respectively equipped with jack, the detection control needle and jack cooperate grafting, the both ends of the case lid are respectively equipped with driving mechanism, the needle bed is connect with driving mechanism, the cabinets cavity is equipped with mainboard, the detection control needle is connect by route with mainboard, the mainboard is electrically connected through power outlet and power switch, the detection button is connect with controller on mainboard.The detection device is detected before liquid crystal is packed into intelligent electric energy meter, prevents from dressing up after intelligent electric meter finished product and unqualified problem occurs and reprocessed, while improving working efficiency, save the cost.
Description
Technical field
The present invention relates to intelligent electric energy meter detection field, specifically a kind of device and method for detecting liquid crystal display.
Background technique
According to 2013 editions of national grid publication《Intelligent electric energy meter functional specification》It is issued within 2014 with State Grid Metering Center
Intelligent electric energy meter detection announce No. 4 addendum requirement, press the circulation display button of intelligent electric energy meter, intelligent electric energy meter liquid crystal
By the requirement and sequence circulation display specified content of supply of material technical protocol, and there is not allowed that lack stroke, few word, display fuzzy etc. existing
As.In fact, liquid crystal is in process of production always because the reasons such as technology, environment, temperature, material mixture ratio cause portioned product aobvious
It is undesirable to show that bad or artificial delivery reason causes product to show.Liquid crystal is a complicated device, welds stitch 40
A, only each individually welds together with logic mainboard, dresses up intelligent electric meter finished product and is placed on electro-detection on monitor station,
Could be shown as required in the case where showing driven by program, at this moment if there is do not show, lack stroke, few word, display obscure, it is aobvious to lack
Aspect and other issues can only just remove the liquid crystal renewed or whole table cancels, and maintenance load is big, and finished product first-pass yield is low,
Cost of goods manufactured is high, and more products of on-line checking, operator are easy to appear error in judgement, have caused a monitor station simultaneously
The product of defect is delivered.
Summary of the invention
The purpose of the present invention is to provide a kind of device and methods for detecting liquid crystal display, mainly solve intelligent electric energy at present
The high problem of the anti-revisionist rate of table liquid crystal.The detection device is detected before liquid crystal is packed into intelligent electric energy meter, prevents from dressing up intelligence
Occur unqualified problem after ammeter finished product to be reprocessed, while improving working efficiency, save the cost.The detection method can be convenient for
Staff's naked eyes intuitively see whether liquid crystal is qualified, easy to operate, save the time.
The technical scheme adopted by the invention to solve the technical problem is that：A kind of device detecting liquid crystal display, structure
Including cabinet, case lid, driving mechanism, needle bed, detection probe, detection platform, mainboard, detection button, socket and power switch, institute
The cavity that cabinet is remaining face closure of upper opening is stated, cabinet upper opening is equipped with case lid, is equipped in the middle part of the case lid and places liquid
Brilliant detection platform, the correspondence two sides of the inspection side platform are respectively equipped with slidable needle bed, and the needle bed is equipped with detection control
Needle, the two sides of the detection platform are respectively equipped with jack, and the detection control needle and jack cooperate grafting, the both ends point of the case lid
Not She You driving mechanism, the needle bed connect with driving mechanism, and the cabinets cavity is equipped with mainboard, and the detection controls needle and passes through line
Road is connect with mainboard, and the mainboard is electrically connected through power outlet and power switch, and the detection button is connect with controller on mainboard.
Further, the driving mechanism is made of handle, connecting rod, telescopic rod and guide sleeve, and the handle middle and lower part is logical
Cross joint pin and connecting rod one end be hinged, lower portion thereof is connect by joint pin with pedestal one end, the other end of the connecting rod with stretch
One end of contracting bar is hinged, and the other end of the telescopic rod is equipped with guide sleeve, and the free end of telescopic rod and needle bed side wall pass through screw
Connection.
Further, the pedestal is in U-shape, and base bottom wall is connect by screw with case lid, pedestal side straight panel and hand
The outside of handle connection, other side straight panel is equipped with guide sleeve, and the free end of telescopic rod sequentially passes through straight panel and guide sleeve, and along straight panel
Upper through-hole and guide sleeve sliding.
Further, the free end of the telescopic rod is equipped with tapped blind hole, after screw passes through the through-hole of needle bed side wall
With the blind threaded connection of telescopic rod free end.
Further, the detection platform is equipped with the groove coincideing with liquid crystal shape, and groove long side two sides are equipped with jack, institute
Quantity and the size for stating jack are corresponding with the welding stitch of liquid crystal.
Further, detection platform two sides are respectively equipped with two guide rails on the case lid, and the guide rail passes through screw and case lid
Connection, the needle bed bottom side Liang Ge is slidably connected with guide rail respectively.
Further, the mainboard is set to cabinets cavity by fixed column.
Further, the heat release hole that the wall box is equipped with convenient for device radiation.
A method of detection liquid crystal display includes the following steps：
(1) it is packed into liquid crystal to be checked in detection platform, puts liquid crystal card to be checked to the groove of detection platform, guarantees liquid crystal
It is corresponding with the jack of recess sidewall to weld stitch；
(2) powered on by socket, press power switch, detection device is powered, driving handle, and handle drives connecting rod fortune
Dynamic, connecting rod Forward pushes telescopic rod, and telescopic rod pushes needle bed to constrain along guide rail to detection platform direction and moves, the inspection of needle bed front end
Probing needle compresses the corresponding welding stitch of liquid crystal to be checked after the jack of detection platform recess sidewall, and whole device is fully on
Into state to be checked；
(3) detection button is pressed, liquid crystal to be checked shows that content and sequence show that artificial eye observes product by given cycle
It is whether qualified, after the completion of detection, power switch is shut, pulls up power supply, release handle, handle drives connecting rod to move back, and connecting rod drives
Telescopic rod, telescopic rod drive needle bed to move backward along guide rail constraint, and detection probe skids off groove after separating with liquid crystal welding stitch
The jack of side wall, staff takes down the liquid crystal that detection is completed from detection platform at this time, completes detection work.
The beneficial effects of the invention are as follows：
The detection device detects liquid crystal by detection platform, prevents from filling before liquid crystal is packed into intelligent electric energy meter
It is reprocessed at occurring phenomena such as lacking stroke, few word, display is fuzzy after intelligent electric meter finished product, while improving working efficiency, section
About cost, realization are tested and are screened to liquid crystal before intelligent electric energy meter general assembly, and intelligent electric energy meter first-pass yield is improved, and reduce and produce
Product manufacturing cost.
Detailed description of the invention
Fig. 1 is main view of the invention；
Fig. 2 is cross-sectional view of the invention；
Fig. 3 is the structural schematic diagram of driving mechanism
Fig. 4 is the perspective view of driving mechanism；
Fig. 5 is usage state diagram.
In figure：
1 cabinet, 2 case lids, 3 pedestals, 4 driving mechanisms, 41 handles, 42 connecting rods, 43 telescopic rods, 44 guide sleeves, 45 joint pins,
5 needle beds, 6 detection probes, 7 detection platforms, 8 sockets, 9 mainboards, 10 screws, 11 fixed columns, 12 power switches, 13 detection buttons,
14 screws, 15 guide rails.
Specific embodiment
It is described in detail below referring to device and method of the Figure of description to a kind of detection liquid crystal display of the invention.
As shown in Figures 1 to 5, the device of a kind of detection liquid crystal display of the invention, structure include cabinet 1, case lid 2,
Driving mechanism 4, needle bed 5, detection probe 6, detection platform 7, mainboard 9, detection button 13, socket 8 and power switch 12, the case
Body 1 is the cavity of remaining face closure of upper opening, and cabinet upper opening is equipped with case lid 2, is equipped in the middle part of the case lid 2 and places liquid crystal
Detection platform 7, the correspondence two sides of the inspection side platform 7 are respectively equipped with slidable needle bed 5, and the needle bed 5 is equipped with detection
Probe 6, quantity is identical as the liquid crystal welding capillary quantity for needing to detect, and position and needs to detect liquid crystal and is mounted on monitor station
It is corresponding to weld capillary position, cable-through hole is provided on case lid, detection probe 6 passes through case lid 2 and is connected to mainboard 9 with conducting wire.It is described
The two sides of detection platform are respectively equipped with jack, and the detection probe and jack cooperate grafting, and the both ends of the case lid 2 are respectively equipped with
Driving mechanism 4, the needle bed 5 are connect with driving mechanism 4, and 1 inner cavity of cabinet is equipped with mainboard 9, and the mainboard 9 is through power outlet
8 are electrically connected with power switch 12, and the mounting hole of detection button 13 is provided on case lid 2, and detection button 13 is tightened across case lid 2 and is mounted on
Case lid surface, detection button 13 are connected to mainboard 9 with conducting wire.When needing to detect liquid crystal, Pen-down detection button 13, device will
Content and sequence are shown by the circulation for the Programmable detection liquid crystal for being previously written mainboard chip.Detection probe 6 and mainboard 9 by across
The conducting wire of cable-through hole on case lid links together, and forms measure loop, conducting wire length in reserve is so that conducting wire is with detection probe
Movement drags back and forth.
The driving mechanism 4 is made of handle 41, connecting rod 42, telescopic rod 43 and guide sleeve 44, in the handle 41 under
Portion is hinged by joint pin 45 and 42 one end of connecting rod, and 41 lower part of handle is connect by joint pin with 3 one end of pedestal, the connecting rod 42
The other end and telescopic rod 43 one end it is hinged, the other end of the telescopic rod 43 is equipped with guide sleeve 44, and the limitation of guide sleeve 44 is stretched
Contracting bar drives needle bed to move forward and backward, and unclamps or clamp liquid crystal to be checked, and the free end of telescopic rod 43 and 5 side wall of needle bed pass through screw 14
SOC.HD. cap screw can be used in connection, screw.Push or pull on Forward or retrogressing that handle 41 controls telescopic rod 43,43 band of telescopic rod
Dynamic needle bed 5 slidably reciprocates on case lid 2.
The pedestal 3 is in U-shape, and 3 bottom wall of pedestal is connect by screw with case lid 2, and the pedestal is in U-shape, and 3 bottom wall of pedestal is logical
Screw to be crossed to connect with case lid, the 3 side straight panel of pedestal is connect with handle 41, and the outside of other side straight panel is equipped with guide sleeve 44,
The free end of telescopic rod 43 sequentially passes through straight panel and guide sleeve, and through-hole and guide sleeve sliding in straight panel.
The free end of the telescopic rod be equipped with tapped blind hole, screw pass through needle bed side wall through-hole after with telescopic rod
The blind threaded connection of free end.
The detection platform 7 is equipped with the groove coincideing with liquid crystal shape, and groove long side two sides are equipped with jack, the jack
Quantity and size it is corresponding with the welding stitch of liquid crystal.Convenient for the insertion of liquid crystal welding stitch.
Detection platform two sides are respectively equipped with two guide rails 15, the spacing and the width phase of needle bed of two guide rails on the case lid
Matching, the guide rail 15 are connect by screw with case lid, and the needle bed bottom side Liang Ge is slidably connected with guide rail respectively.
The mainboard 9 is set to 1 inner cavity of cabinet by fixed column 11.Fixed column 11 is perpendicularly fixed at 1 bottom wall of cabinet, fixed column
Top and mainboard fixed by screw.
The heat release hole that the wall box is equipped with convenient for device radiation.
A method of detection liquid crystal display includes the following steps：
(1) it is packed into liquid crystal to be checked in detection platform, puts liquid crystal card to be checked to the groove of detection platform, guarantees liquid crystal
It is corresponding with the jack of recess sidewall to weld stitch；
(2) powered on by socket, press power switch, detection device is powered, driving handle, and handle drives connecting rod fortune
Dynamic, connecting rod Forward pushes telescopic rod, and telescopic rod pushes needle bed to constrain along guide rail to detection platform direction and moves, the inspection of needle bed front end
Probing needle compresses the corresponding welding stitch of liquid crystal to be checked after the jack of detection platform recess sidewall, and whole device is fully on
Into state to be checked；
(3) detection button is pressed, liquid crystal to be checked shows that content and sequence show that artificial eye observes product by given cycle
It is whether qualified, after the completion of detection, power switch is shut, pulls up power supply, release handle, handle drives connecting rod to move back, and connecting rod drives
Telescopic rod, telescopic rod drive needle bed to move backward along guide rail constraint, and detection probe skids off groove after separating with liquid crystal welding stitch
The jack of side wall, staff takes down the liquid crystal that detection is completed from detection platform at this time, completes detection work.
Detection device of the invention detects liquid crystal by detection platform before liquid crystal is packed into intelligent electric energy meter,
It prevents from occurring being reprocessed phenomena such as lacking stroke, few word, display is fuzzy after dressing up intelligent electric meter finished product, improves the same of working efficiency
When, save the cost, realization is tested and is screened to liquid crystal before intelligent electric energy meter general assembly, intelligent electric energy meter first-pass yield is improved,
Reduce cost of goods manufactured.
The above, only explain through diagrams some principles of the invention, and this specification is not intended to limit to the present invention
In the shown specific structure and the scope of application, therefore all corresponding modifications that may be utilized and equivalent,
Belong to the applied the scope of the patents of the present invention.
In addition to the technical characteristic described in the specification, remaining technical characteristic is technology known to those skilled in the art.
Claims (9)
1. a kind of device for detecting liquid crystal display, characterized in that including cabinet, case lid, driving mechanism, needle bed, detection probe, inspection
Survey platform, mainboard, detection button, socket and power switch, the cabinet is the cavity of remaining face closure of upper opening, on cabinet
Portion's opening is equipped with case lid, and the detection platform for placing liquid crystal, the correspondence two sides difference of the inspection side platform are equipped in the middle part of the case lid
Equipped with slidable needle bed, the needle bed is equipped with detection control needle, and the two sides of the detection platform are respectively equipped with jack, the inspection
Observing and controlling needle and jack cooperate grafting, and the both ends of the case lid are respectively equipped with driving mechanism, and the needle bed is connect with driving mechanism, institute
Cabinets cavity is stated equipped with mainboard, the detection control needle is connect by route with mainboard, and the mainboard is opened through power outlet and power supply
Powered-down company, the detection button are connect with controller on mainboard.
2. a kind of device for detecting liquid crystal display according to claim 1, characterized in that the driving mechanism is by hand
Handle, connecting rod, telescopic rod and guide sleeve are constituted, and the handle middle and lower part is hinged by joint pin and connecting rod one end, and lower portion thereof is logical
It crosses joint pin to connect with pedestal one end, the other end of the connecting rod and one end of telescopic rod are hinged, the other end of the telescopic rod
Equipped with guide sleeve, free end and the needle bed side wall of telescopic rod are connected by screw to.
3. a kind of device for detecting liquid crystal display according to claim 2, characterized in that the pedestal is in U-shape, pedestal bottom
Wall is connect by screw with case lid, and pedestal side straight panel is connect with handle, and the outside of other side straight panel is equipped with guide sleeve, is stretched
The free end of contracting bar sequentially passes through straight panel and guide sleeve, and through-hole and guide sleeve sliding in straight panel.
4. a kind of device for detecting liquid crystal display according to claim 2, characterized in that the free end of the telescopic rod is set
There are tapped blind hole, blind threaded connection of the screw after the through-hole of needle bed side wall with telescopic rod free end.
5. it is according to claim 1 it is a kind of detect liquid crystal display device, characterized in that the detection platform be equipped with
The identical groove of liquid crystal shape, groove long side two sides are equipped with jack, the quantity and size of the jack and the welding stitch of liquid crystal
It is corresponding.
6. a kind of device for detecting liquid crystal display according to claim 1, characterized in that detection platform two on the case lid
Side is respectively equipped with two guide rails, and the guide rail is connect by screw with case lid, and the needle bed bottom side Liang Ge is slided with guide rail respectively
Connection.
7. a kind of device for detecting liquid crystal display according to claim 1, characterized in that the mainboard is set by fixed column
In cabinets cavity.
8. a kind of device for detecting liquid crystal display according to claim 1, characterized in that the wall box, which is equipped with, to be convenient for
The heat release hole of device radiation.
9. a kind of method for detecting liquid crystal display, characterized in that include the following steps：
(1) it is packed into liquid crystal to be checked in detection platform, puts liquid crystal card to be checked to the groove of detection platform, guarantees liquid crystal welding
Stitch is corresponding with the jack of recess sidewall；
(2) being powered on by socket, press power switch, detection device is powered, and driving handle, handle drives link motion,
Connecting rod Forward pushes telescopic rod, and telescopic rod pushes needle bed to constrain along guide rail to detection platform direction and moves, the detection of needle bed front end
Probe compresses the corresponding welding stitch of liquid crystal to be checked after passing through the jack of detection platform recess sidewall, whole device it is fully on into
Enter state to be checked；
(3) detection button is pressed, liquid crystal to be checked shows that content and sequence show whether artificial eye observes product by given cycle
Qualification after the completion of detection, shuts power switch, pulls up power supply, release handle, and handle drives connecting rod to move back, and connecting rod drives flexible
Bar, telescopic rod drive needle bed to move backward along guide rail constraint, and detection probe skids off recess sidewall after separating with liquid crystal welding stitch
Jack, at this time staff taken down from detection platform detection complete liquid crystal, complete detection work.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811009912.XA CN108828809A (en) | 2018-08-31 | 2018-08-31 | A kind of device and method detecting liquid crystal display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811009912.XA CN108828809A (en) | 2018-08-31 | 2018-08-31 | A kind of device and method detecting liquid crystal display |
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| CN108828809A true CN108828809A (en) | 2018-11-16 |
Family
ID=64150186
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| CN201811009912.XA Pending CN108828809A (en) | 2018-08-31 | 2018-08-31 | A kind of device and method detecting liquid crystal display |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109686157A (en) * | 2018-12-10 | 2019-04-26 | 武汉精立电子技术有限公司 | A kind of have both is sentenced and the panel of examination function reinspection system again |
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