CN202443721U - Electrical logging frame of liquid crystal display screen - Google Patents
Electrical logging frame of liquid crystal display screen Download PDFInfo
- Publication number
- CN202443721U CN202443721U CN2012200468997U CN201220046899U CN202443721U CN 202443721 U CN202443721 U CN 202443721U CN 2012200468997 U CN2012200468997 U CN 2012200468997U CN 201220046899 U CN201220046899 U CN 201220046899U CN 202443721 U CN202443721 U CN 202443721U
- Authority
- CN
- China
- Prior art keywords
- liquid crystal
- crystal display
- display screen
- pressing plate
- lcds
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses an electrical logging frame of a liquid crystal display screen. The electrical logging frame comprises a detection table, a polaroid sheet for enabling users to observe the liquid crystal display screen and an electrical logging board installed on the detection table and used for enabling the liquid crystal display screen to be inserted on. The electrical logging frame is provided with a pressing plate hinged onto the detection table through a rotating shaft and used for pressing the liquid crystal display screen, an observation window penetrating through the pressing plate is arranged at the center of the pressing plate, and a support frame extending into the observation window and used for fixing the polariod sheet is connected onto the pressing plate. When the electrical logging frame is used for performing electrical property detection on the liquid crystal display screen, the liquid crystal display screen is arranged on the electrical logging board and electrically connected with the electrical logging board, users cover the pressing plate through hands so as to enable the polariod sheet fixed on the support frame to be correspondingly placed on the electrified liquid crystal display screen, and users can perform detection on the liquid crystal display screen through naked eyes. The electrical logging frame does not need to enable users to hold the polaroid sheet by hands, and is simple in structure, convenient to use and capable of improving detection efficiency of the liquid crystal display screen.
Description
Technical field
The utility model relates to a kind of testing stand, especially a kind of LCDs electrical measurement frame.
Background technology
LCD (Liquid Crystal Display is a LCDs) is little because of the integral module volume; In light weight; Be easy to produce in enormous quantities; Since substituting kinescope, be widely used in electronic applications, show product scope like video informations such as MP3, MP4, mobile phone, information telephone, industrial control equipment, instrument and meters.The structure of LCD is in the middle of two parallel glass, to place liquid crystal, and the tiny electric wire of many vertical and levels is arranged in the middle of two sheet glass, controls shaft-like quartzy molecular changes direction through whether switching on, and light refraction is come out to produce picture.
Because the restriction of prior art in the manufacture process of LCD, can produce the short circuit of (2-20) % or the defective products that opens circuit, and for selecting these defective productss, can use special electric detection means to be used to detect the duty of LCD under the "on" position.As; The Chinese patent publication number is CN101369404; Open day is on February 18th, 2009, and name is called to disclose in " a kind of pick-up unit and detection method of LCD screen " and is provided with monitor station, and monitor station is provided with the electrical measurement plate that links to each other with the electrical measurement machine; Described LCD screen places on the electric-examination plate, and the side through the drive IC position be provided with on the step flat cable and the top testing stand that is located at flat cable with export signal and power supply electrical measurement electromechanics and be connected.Through design length PIN and the method that powers up at a distance from line; Switch on to the LCD screen through the electrical measurement machine; Whether and it is normal to see through the LCD screen duty that polaroid observes under the "on" position, thereby binds the short circuit that detects self before driving (integrated chip of liquid crystal display presentation control function) IC at the LCD screen, opens circuit, COM short circuit, SEG short circuit, bad, the display defect of electrical property.But in testing process; Detecting the workman needs on the other hand with LCD screen and the conducting of electrical measurement machine; Another hand-held polaroid comes the screen of the LCD under the "on" position is observed, and such polaroid can cause the inaccurate of observation owing to hand-held operation, and two hands are operated simultaneously; Not only require great effort, and be unfavorable for the raising of detection efficiency.
Summary of the invention
In order to overcome the deficiency of prior art, it is a kind of simple to operate that the utility model provides, and can improve the LCDs electrical measurement frame that LCDs detects that is used for of detection efficiency.
The utility model solves the technical scheme that its technical matters adopted: a kind of LCDs electrical measurement frame; Comprise monitor station, be used to observe the polaroid of LCDs and be installed in the electrical measurement plate that is used to assign LCDs on the described monitor station; Be provided with through rotating shaft and be articulated on the described monitor station and be used to compress the pressing plate of LCDs screen; Described pressing plate central authorities offer the view window that connects described pressing plate, are connected with the bracing frame that extends in the view window and be used for fixing described polaroid on the described pressing plate.
The adjustment of bracing frame position for ease, two opposed side edges places of described pressing plate are provided with the guide groove that is parallel to each other, and the two ends of described bracing frame are slidingly matched with corresponding guide groove respectively.
The concrete form that the two ends of bracing frame cooperate with guide groove can adopt multiple mode.
Described guide groove is arranged perpendicular to described rotating shaft.Certainly the direction of guide groove also can change as required.
Further preferred version is that the two ends of described bracing frame all have the fastening bolt that passes corresponding guide groove.Through screwing or unscrewing the fastening bolt that passes guide groove, can realize fixed or movable between bracing frame and pressing plate, realize the slippage of bracing frame, thereby make things convenient for the adjusting of the workman pair polaroid position that is connected with bracing frame along guide groove.
The beneficial effect of the utility model is: will be fixed on the monitor station through the electrical measurement plate that is electrically connected with the electrical measurement machine; When LCDs is carried out the electrical property detection; LCDs installed on the electrical measurement plate and with the electrical measurement plate be electrically connected; Cover pressing plate with hand then, make the polaroid that is fixed on the bracing frame be positioned at accordingly on the LCDs of energising, can detect LCDs through naked eyes with that; Finish when a LCDs detects, then dig pressing plate, take off LCDs, change new LCDs, carry out Next detection.The utility model need not hand-held polaroid, and is simple in structure, easy to operate, can improve the detection efficiency to LCDs.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment.
Fig. 2 is the vertical view of the utility model embodiment pressing plate down state.
Embodiment
Below in conjunction with accompanying drawing the utility model is further described:
Like Fig. 1, shown in 2; A kind of LCDs electrical measurement of present embodiment frame comprises monitor station 1; Be hinged with the pressing plate 2 that is used to compress LCDs through rotating shaft on the monitor station 1; Pressing plate 2 central authorities offer the view window 21 that connects described pressing plate 2, are connected with the bracing frame 3 that extends in the view window 21 and be used for fixing polaroid 4 on the pressing plate 2.
The adjustment of bracing frame 3 positions for ease, two opposed side edges places of pressing plate 2 are provided with the guide groove 22 that is parallel to each other, and guide groove 22 is arranged perpendicular to rotating shaft.
In the utility model; To be fixed on the monitor station 1 with the dynamo-electric electrical measurement plate 5 that is connected of electrical measurement; LCDs 6 is carried out electrical property when detecting, LCDs 6 is installed on electrical measurement plate 5 and with electrical measurement plate 5 be electrically connected, cover pressing plate 2 with hand then; The feasible polaroid 4 that is fixed on the bracing frame 3 is positioned on the LCDs 6 after the energising accordingly, can detect LCDs 6 through naked eyes with that; Finish when a LCDs 6 detects, then dig pressing plate 2, take off the LCDs 6 that had detected, change the LCDs 6 that does not also detect, thereby carry out the detection of next LCDs 6.The utility model need not hand-held polaroid 4, and is simple in structure, easy to operate, can improve the detection efficiency to LCDs 6.
Claims (4)
1. LCDs electrical measurement frame; Comprise monitor station, be used to observe the polaroid of LCDs and be installed in the electrical measurement plate that is used to assign LCDs on the described monitor station; It is characterized in that: be provided with through rotating shaft and be articulated on the described monitor station and be used to compress the pressing plate of LCDs; Described pressing plate central authorities offer the view window that connects described pressing plate, are connected with the bracing frame that extends in the view window and be used for fixing described polaroid on the described pressing plate.
2. LCDs electrical measurement frame according to claim 1 is characterized in that: two opposed side edges places of described pressing plate are provided with the guide groove that is parallel to each other, and the two ends of described bracing frame are slidingly matched with corresponding guide groove respectively.
3. LCDs electrical measurement frame according to claim 2, it is characterized in that: described guide groove is arranged perpendicular to described rotating shaft.
4. LCDs electrical measurement frame according to claim 3, it is characterized in that: the two ends of described bracing frame all have the fastening bolt that passes corresponding guide groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200468997U CN202443721U (en) | 2012-02-14 | 2012-02-14 | Electrical logging frame of liquid crystal display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200468997U CN202443721U (en) | 2012-02-14 | 2012-02-14 | Electrical logging frame of liquid crystal display screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202443721U true CN202443721U (en) | 2012-09-19 |
Family
ID=46825159
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200468997U Expired - Fee Related CN202443721U (en) | 2012-02-14 | 2012-02-14 | Electrical logging frame of liquid crystal display screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202443721U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106710492A (en) * | 2015-07-28 | 2017-05-24 | 句容骏成电子有限公司 | Small PITCH display screen detection fixture |
| CN108319047A (en) * | 2018-04-01 | 2018-07-24 | 苏州梅克兰检测服务有限公司 | A kind of liquid crystal display electrical measurement frame |
-
2012
- 2012-02-14 CN CN2012200468997U patent/CN202443721U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106710492A (en) * | 2015-07-28 | 2017-05-24 | 句容骏成电子有限公司 | Small PITCH display screen detection fixture |
| CN108319047A (en) * | 2018-04-01 | 2018-07-24 | 苏州梅克兰检测服务有限公司 | A kind of liquid crystal display electrical measurement frame |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120919 Termination date: 20180214 |