CN204087751U - A kind of LCDs electric detection means - Google Patents
A kind of LCDs electric detection means Download PDFInfo
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- CN204087751U CN204087751U CN201420537510.8U CN201420537510U CN204087751U CN 204087751 U CN204087751 U CN 204087751U CN 201420537510 U CN201420537510 U CN 201420537510U CN 204087751 U CN204087751 U CN 204087751U
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Abstract
The utility model discloses a kind of LCDs electric detection means, comprise monitor station and detection machine, monitor station is provided with electrical measurement plate, electrical measurement plate is connected with detection machine by a cable, electrical measurement plate is provided with the test trough relative with LCDs, test trough internal fixtion has conducting resinl, one conducting surface of conducting resinl is connected with LCDs, another conducting surface of conducting resinl is connected with the exit of cable, monitor station is hinged with a pressing plate, pressing plate central authorities are provided with view window, detection machine comprises brightness detector, voltage-level detector, current detector and alarm, brightness detector, voltage-level detector, current detector is electrically connected with monitor station, the output terminal of voltage-level detector is connected with voltage indicator, the output terminal of current detector is connected with current indicator, brightness detector, voltage-level detector and current detector are electrically connected with alarm.The utility model, reasonable in design, simple to operate, be suitable for carrying out batch testing to LCDs, be convenient to be applied in commercial production.
Description
Technical field
The utility model relates to a kind of pick-up unit, especially a kind of LCDs electric detection means.
Background technology
LCD (Liquid Crystal Display and LCDs) because of integral module volume little, lightweight, be easy to produce in enormous quantities, electronic applications has been widely used in, as video information display product scopes such as MP3, MP4, mobile phone, information telephone, industrial control equipment, instrument and meters since alternative kinescope.The structure of LCD is in the middle of the glass that two panels is parallel, place liquid crystal, has the tiny electric wire of many vertical and levels, control shaft-like crystal molecular changes direction, light refraction is out produced picture through whether being energized in the middle of two sheet glass.
Due to the restriction of prior art, in the manufacture process of LCD, short circuit or the open circuit defective products of (2-20) % being produced, and for selecting these defective productss, special electric detection means being used for detecting the duty of LCD under "on" position.
Summary of the invention
The purpose of this utility model is to provide a kind of being convenient to carry out coherent detection to LCDs and then find out the electric detection means of bad product.
The technical solution adopted in the utility model is:
A kind of LCDs electric detection means, comprise monitor station and detection machine, described monitor station is provided with electrical measurement plate, electrical measurement plate is connected with detection machine by a cable, electrical measurement plate is provided with the test trough relative with LCDs, test trough internal fixtion has the conducting resinl corresponding with LCDs, one conducting surface of conducting resinl is connected with LCDs, another conducting surface of conducting resinl is connected with the exit of cable, monitor station is hinged with one for compressing the pressing plate of LCDs, corresponding LCDs place of pressing plate central authorities is provided with view window, detection machine comprises brightness detector, voltage-level detector, current detector and alarm, brightness detector, voltage-level detector, current detector is electrically connected with monitor station, the output terminal of voltage-level detector is connected with voltage indicator, the output terminal of current detector is connected with current indicator, brightness detector, voltage-level detector and current detector are electrically connected with alarm.
Described cable is flexible ribbon cables.
Described alarm is hummer.
The utility model adopts above technical scheme, when electrical property detection is carried out to LCDs, LCDs to be installed on electrical measurement plate and to be electrically connected with electrical measurement plate by conducting resinl, then pressing plate is covered with hand, make the view window of pressing plate central authorities just to the LCDs of energising, brightness detector work in detection machine, staff can carry out the Preliminary detection such as brightness by naked eyes to LCDs; Simultaneously detection machine be provided with voltage-level detector and current detector to the voltage of liquid crystal mesogens display screen and and electric current detect and indicated by associated indicator, when detecting voltage or electric current exceedes the voltage and current of certified products LCDs of setting, being given the alarm by the corresponding alarm of configuration and pointing out current detection liquid crystal to be defective products.When a LCDs detects complete, then dig pressing plate, take off LCDs, change new LCDs, carry out Next detection.The utility model structure is simple, easy to operate, can improve the detection efficiency to LCDs.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is described in further details;
The structural representation of a kind of LCDs electric detection means of Fig. 1 the utility model;
The structural representation of the monitor station of a kind of LCDs electric detection means of Fig. 2 the utility model;
The structural representation of the detection machine of a kind of LCDs electric detection means of Fig. 3 the utility model.
Embodiment
As Figure 1-3, a kind of LCDs electric detection means, comprise monitor station 1 and detection machine 7, described monitor station is provided with electrical measurement plate 2, and electrical measurement plate 2 is connected with detection machine 7 by a cable 6, and described cable 6 is flexible ribbon cables; Electrical measurement plate 2 is provided with the test trough 3 relative with LCDs, test trough 3 internal fixtion has the conducting resinl 4 corresponding with LCDs, one conducting surface of conducting resinl 4 is connected with LCDs, another conducting surface of conducting resinl 4 is connected with the exit of cable 6, monitor station 1 is hinged with one for compressing the pressing plate 5 of LCDs, the central corresponding LCDs place of pressing plate 5 is provided with view window 51.As shown in Figure 3, detection machine 7 comprises brightness detector, voltage-level detector, current detector and alarm, brightness detector, voltage-level detector, current detector are electrically connected with monitor station, the output terminal of voltage-level detector is connected with voltage indicator, the output terminal of current detector is connected with current indicator, brightness detector, voltage-level detector and current detector are electrically connected with alarm, and described alarm is hummer.
As shown in Figure 2, the monitor station 1 of a kind of LCDs electric detection means of the utility model.Monitor station 1 is provided with electrical measurement plate 2, electrical measurement plate 2 is provided with test trough 3, test trough 3 internal fixtion has the conducting resinl 4 corresponding with LCDs, one conducting surface of conducting resinl 4 is connected with LCDs, another conducting surface of conducting resinl 4 is connected with the exit of cable 6, monitor station 1 is hinged with one for compressing the pressing plate 5 of LCDs, the central corresponding LCDs place of pressing plate 5 is provided with view window 51.
The utility model adopts above technical scheme, when electrical property detection is carried out to LCDs, LCDs to be installed on electrical measurement plate and to be electrically connected with electrical measurement plate by conducting resinl, then pressing plate is covered with hand, make the view window of pressing plate central authorities just to the LCDs of energising, brightness detector work in detection machine, staff can carry out the Preliminary detection such as brightness by naked eyes to LCDs; Simultaneously detection machine be provided with voltage-level detector and current detector to the voltage of liquid crystal mesogens display screen and and electric current detect and indicated by associated indicator, when detecting voltage or electric current exceedes the voltage and current of certified products LCDs of setting, being given the alarm by the corresponding alarm of configuration and pointing out current detection liquid crystal to be defective products.When a LCDs detects complete, then dig pressing plate, take off LCDs, change new LCDs, carry out Next detection.The utility model structure is simple, easy to operate, can improve the detection efficiency to LCDs.
In sum, be only the one of embodiment of the present utility model, not be used for limit the utility model implement scope, all equalizations of doing according to shape, structure, feature and the spirit described in the utility model right change and modify, and all should be included in right of the present utility model.
Claims (3)
1. a LCDs electric detection means, it is characterized in that: it comprises monitor station and detection machine, described monitor station is provided with electrical measurement plate, electrical measurement plate is connected with detection machine by a cable, electrical measurement plate is provided with the test trough relative with LCDs, test trough internal fixtion has the conducting resinl corresponding with LCDs, one conducting surface of conducting resinl is connected with LCDs, another conducting surface of conducting resinl is connected with the exit of cable, monitor station is hinged with one for compressing the pressing plate of LCDs, corresponding LCDs place of pressing plate central authorities is provided with view window, detection machine comprises brightness detector, voltage-level detector, current detector and alarm, brightness detector, voltage-level detector, current detector is electrically connected with monitor station, the output terminal of voltage-level detector is connected with voltage indicator, the output terminal of current detector is connected with current indicator, brightness detector, voltage-level detector and current detector are electrically connected with alarm.
2. a kind of LCDs electric detection means according to claim 1, is characterized in that: described cable is flexible ribbon cables.
3. a kind of LCDs electric detection means according to claim 1, is characterized in that: described alarm is hummer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420537510.8U CN204087751U (en) | 2014-09-18 | 2014-09-18 | A kind of LCDs electric detection means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420537510.8U CN204087751U (en) | 2014-09-18 | 2014-09-18 | A kind of LCDs electric detection means |
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| Publication Number | Publication Date |
|---|---|
| CN204087751U true CN204087751U (en) | 2015-01-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420537510.8U Active CN204087751U (en) | 2014-09-18 | 2014-09-18 | A kind of LCDs electric detection means |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105185346A (en) * | 2015-10-23 | 2015-12-23 | 京东方科技集团股份有限公司 | Display device |
| CN105467630A (en) * | 2015-12-25 | 2016-04-06 | 亚世光电股份有限公司 | Detection method of dot matrix liquid crystal display driving board connected by adopting flexible conductive paper |
| CN106710492A (en) * | 2015-07-28 | 2017-05-24 | 句容骏成电子有限公司 | Small PITCH display screen detection fixture |
-
2014
- 2014-09-18 CN CN201420537510.8U patent/CN204087751U/en active Active
Cited By (4)
| 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 |
| CN105185346A (en) * | 2015-10-23 | 2015-12-23 | 京东方科技集团股份有限公司 | Display device |
| US10115361B2 (en) | 2015-10-23 | 2018-10-30 | Boe Technology Group Co., Ltd. | Display device |
| CN105467630A (en) * | 2015-12-25 | 2016-04-06 | 亚世光电股份有限公司 | Detection method of dot matrix liquid crystal display driving board connected by adopting flexible conductive paper |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |