CN205450500U - A real negative pressure positioner and detecting system for backlight unit detecting system - Google Patents
A real negative pressure positioner and detecting system for backlight unit detecting system Download PDFInfo
- Publication number
- CN205450500U CN205450500U CN201620146896.9U CN201620146896U CN205450500U CN 205450500 U CN205450500 U CN 205450500U CN 201620146896 U CN201620146896 U CN 201620146896U CN 205450500 U CN205450500 U CN 205450500U
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- China
- Prior art keywords
- microscope carrier
- detecting system
- product
- backlight module
- negative pressure
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Abstract
The utility model discloses a real negative pressure positioner and detecting system for backlight unit detecting system, including the microscope carrier that is used for placing the product waiting to detect and with microscope carrier articulated apron, the middle part of microscope carrier is provided with the suction nozzle, the below of microscope carrier is provided with the vacuum generator that links to each other with the suction nozzle and control vacuum generator's switch, the microscope carrier is provided with the location thimble, and the upper cover is provided with and fixes a position the constant head tank that the thimble corresponds, microscope carrier and upper cover are through setting up the magnet actuation of covering on with at the microscope carrier respectively, to wait the product that detects and place on the microscope carrier, vacuum generator work for the suction nozzle produces the negative pressure, with product firm absorption location on the microscope carrier, convenient operation, it is firm to adsorb, the upper surface of product is direct to be contacted with the air, examines time measuring at CCD detecting camera and does not have and stop testing result accuracy more.
Description
Technical field
This utility model relates to backlight module detection field, particularly for true negative pressure locating device and the detecting system of backlight module detecting system.
Background technology
Backlight module is in liquid crystal display a kind of light source behind, and its illumination effect will directly influence the visual effect of LCD MODULE.Backlight module is widely used in the LCDs of mobile phone screen, computer screen and indoor and outdoor, in the batch production process of backlight module, need backlight module is detected, dust fall microgranule etc. whether is had on the diaphragm of detection backlight module, conventional detection mode is, product is put on detection workbench, with glass, product is flattened, then carry out, by CCD detection camera, detection of taking pictures.The mode that glass flattens printing opacity when detection is stopped by glass, have impact on the result of detection；It is easily adhered dust fall microgranule on glass, needs often to clear up, testing result otherwise can be caused inaccurate.
Utility model content
This utility model solves the technical problem that and there is provided a kind of convenience and testing result more accurately for true negative pressure locating device and the detecting system of backlight module detecting system.
This utility model solves its technical problem and be the technical scheme is that the true negative pressure locating device for backlight module detecting system, including for placing the microscope carrier of product to be detected and the cover plate hinged with microscope carrier, the middle part of microscope carrier is provided with suction nozzle, and the lower section of microscope carrier is provided with the vacuum generator being connected with suction nozzle and controls the switch of vacuum generator.
Product to be detected is placed on microscope carrier, vacuum generator works, suction nozzle is made to produce negative pressure, product is firmly adsorbed and is positioned on microscope carrier, easy to operate, it is firm to adsorb, and the upper surface of product is directly and air contact, detecting when camera detects unobstructed at CCD, testing result is the most accurate.
Further: described microscope carrier is provided with location thimble, upper cover is provided with the locating slot corresponding with positioning thimble；Microscope carrier and upper cover are by being separately positioned on microscope carrier and the magnet attraction above covered.
Further: the bottom of described microscope carrier is provided with the window for barcode scanning.
Further: be provided with on described microscope carrier and cover plate is carried out spacing block.
This utility model additionally provides backlight module detecting system, CCD including detection workbench and the top being arranged on detection workbench detects camera, detection workbench includes the microscope carrier for placing product to be detected and the cover plate hinged with microscope carrier, the middle part of microscope carrier is provided with suction nozzle, and the lower section of microscope carrier is provided with the vacuum generator being connected with suction nozzle and controls the switch of vacuum generator.
Further: described microscope carrier is provided with location thimble, upper cover is provided with the locating slot corresponding with positioning thimble；Microscope carrier and upper cover are by being separately positioned on microscope carrier and the magnet attraction above covered.
Further: the bottom of described microscope carrier is provided with the window for barcode scanning.
Further: be provided with on described microscope carrier and cover plate is carried out spacing block.
The beneficial effects of the utility model are: opened by cover plate, by product to be detected, are placed on microscope carrier including backlight module and the diaphragm that is arranged on backlight module, product is pushed down by upset cover plate, opening vacuum generator, vacuum generator works so that suction nozzle produces negative pressure, product is firmly adsorbed and is positioned on microscope carrier, easy to operate, it is firm to adsorb, and the upper surface of product is directly and air contact, detecting when camera detects unobstructed at CCD, testing result is the most accurate；Detection terminates, and closes the switch of vacuum generator, opens cover plate, and product takes off the detection that can carry out next product.
Accompanying drawing explanation
Fig. 1 is the true negative pressure locating device schematic diagram for backlight module detecting system；
Fig. 2 is the true negative pressure locating device front view schematic diagram for backlight module detecting system；
Figure is labeled as: microscope carrier 1, Magnet 10, positions thimble 11, window 12, cover plate 2, block 20, locating slot 21, suction nozzle 3, vacuum generator 4, switch 5.
Detailed description of the invention
With detailed description of the invention, this utility model is illustrated further below in conjunction with the accompanying drawings.
As shown in Figure 1 to Figure 2, true negative pressure locating device for backlight module detecting system, including for placing the microscope carrier 1 of product to be detected and the cover plate 2 hinged with microscope carrier 1, the middle part of microscope carrier 1 is provided with suction nozzle 3, and the lower section of microscope carrier 1 is provided with the vacuum generator 4 being connected with suction nozzle 3 and controls the switch 5 of vacuum generator；Cover plate 2 is opened, by product to be detected, is placed on microscope carrier 1 including backlight module and the diaphragm that is arranged on backlight module, product is pushed down by upset cover plate 2, opening vacuum generator 4, vacuum generator 4 works so that suction nozzle 3 produces negative pressure, product is firmly adsorbed and is positioned on microscope carrier 1, easy to operate, it is firm to adsorb, and the upper surface of product is directly and air contact, detecting when camera detects unobstructed at CCD, testing result is the most accurate.
Described microscope carrier 1 is provided with location thimble 11, and upper cover 2 is provided with the locating slot 21 corresponding with positioning thimble 11；Microscope carrier 1 and upper cover 2 are by being separately positioned on microscope carrier 1 and Magnet 10 adhesive on upper cover 2；Microscope carrier 1 and upper cover 2 are positioned by location thimble 11 and locating slot 12, and location thimble 11 is positioned at locating slot 21；Magnet 10 by being separately positioned on microscope carrier 1 and upper cover 2 is fixed again, easy to operate, can reuse.
The bottom of described microscope carrier 1 is provided with the window 12 for barcode scanning；Arranging window 12 in the bottom of microscope carrier 1, when detecting, need to carry out product barcode scanning, window 12 facilitates code reader to carry out barcode scanning.
It is provided with on described microscope carrier 1 and cover plate 2 is carried out spacing block 20；In the switching process of cover plate 2, cover plate can be stopped spacing by block 20, prevents cover plate 2 from overturning excessively and causes damage.
Backlight module detecting system, CCD including detection workbench and the top being arranged on detection workbench detects camera, detection workbench includes the microscope carrier 1 for placing product to be detected and the cover plate 2 hinged with microscope carrier, the middle part of microscope carrier 1 is provided with suction nozzle 3, and the lower section of microscope carrier 1 is provided with the vacuum generator 4 being connected with suction nozzle 3 and controls the switch 5 of vacuum generator；During detection, cover plate 2 is opened, product to be detected is placed on microscope carrier 1, product is pushed down by upset cover plate 2, opening vacuum generator 4, vacuum generator 4 works so that suction nozzle 3 produces negative pressure, product is firmly adsorbed and is positioned on microscope carrier 1, easy to operate, it is firm to adsorb, and the upper surface of product is directly and air contact, detecting when camera detects unobstructed at CCD, testing result is the most accurate.
Described microscope carrier 1 is provided with location thimble 11, and upper cover 2 is provided with the locating slot 21 corresponding with positioning thimble 11；Microscope carrier 1 and upper cover 2 are by being separately positioned on microscope carrier 1 and Magnet 10 adhesive on upper cover 2；Microscope carrier 1 and upper cover 2 are positioned by location thimble 11 and locating slot 12, and location thimble 11 is positioned at locating slot 21；Magnet 10 by being separately positioned on microscope carrier 1 and upper cover 2 is fixed again, easy to operate, can reuse.
The bottom of described microscope carrier 1 is provided with the window 12 for barcode scanning；Arranging window 12 in the bottom of microscope carrier 1, when detecting, need to carry out product barcode scanning, window 12 facilitates code reader to carry out barcode scanning.
It is provided with on described microscope carrier 1 and cover plate 2 is carried out spacing block 20；In the switching process of cover plate 2, cover plate can be stopped spacing by block 20, prevents cover plate 2 from overturning excessively and causes damage.
True negative pressure locating device for backlight module detecting system of the present utility model is in use, cover plate is opened, by product to be detected, it is placed on microscope carrier including backlight module and the diaphragm that is arranged on backlight module, product is pushed down by upset cover plate, open vacuum generator, vacuum generator works, make suction nozzle produce negative pressure, product is firmly adsorbed and is positioned on microscope carrier, easy to operate, it is firm to adsorb, directly and air contact, unobstructed when CCD detection camera detects, testing result is the most accurate for the upper surface of product；Detection terminates, and closes the switch of vacuum generator, opens cover plate, and product takes off the detection that can carry out next product.
Above-described detailed description of the invention; the purpose of this utility model, technical scheme and beneficial effect are further described; it is it should be understood that; the foregoing is only detailed description of the invention of the present utility model; it is not limited to this utility model; all within spirit of the present utility model and principle, any modification, equivalent substitution and improvement etc. done, within should be included in protection domain of the present utility model.
Claims (8)
1. for the true negative pressure locating device of backlight module detecting system, including for placing the microscope carrier of product to be detected and the cover plate hinged with microscope carrier, it is characterized in that: the middle part of microscope carrier is provided with suction nozzle, the lower section of microscope carrier is provided with the vacuum generator being connected with suction nozzle and controls the switch of vacuum generator.
2. as claimed in claim 1 for the true negative pressure locating device of backlight module detecting system, it is characterised in that: described microscope carrier is provided with location thimble, and upper cover is provided with the locating slot corresponding with positioning thimble；Microscope carrier and upper cover are by being separately positioned on microscope carrier and the magnet attraction above covered.
3. as claimed in claim 1 for the true negative pressure locating device of backlight module detecting system, it is characterised in that: the bottom of described microscope carrier is provided with the window for barcode scanning.
4. for the true negative pressure locating device of backlight module detecting system as described in claim 1 or 2 or 3, it is characterised in that: it is provided with on described microscope carrier and cover plate is carried out spacing block.
5. backlight module detecting system, CCD including detection workbench and the top being arranged on detection workbench detects camera, detection workbench includes the microscope carrier for placing product to be detected and the cover plate hinged with microscope carrier, it is characterized in that: the middle part of microscope carrier is provided with suction nozzle, the lower section of microscope carrier is provided with the vacuum generator being connected with suction nozzle and controls the switch of vacuum generator.
6. backlight module detecting system as claimed in claim 5, it is characterised in that: described microscope carrier is provided with location thimble, and upper cover is provided with the locating slot corresponding with positioning thimble；Microscope carrier and upper cover are by being separately positioned on microscope carrier and the magnet attraction above covered.
7. backlight module detecting system as claimed in claim 5, it is characterised in that: the bottom of described microscope carrier is provided with the window for barcode scanning.
8. the backlight module detecting system as described in claim 5 or 6 or 7, it is characterised in that: it is provided with on described microscope carrier and cover plate is carried out spacing block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620146896.9U CN205450500U (en) | 2016-02-26 | 2016-02-26 | A real negative pressure positioner and detecting system for backlight unit detecting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620146896.9U CN205450500U (en) | 2016-02-26 | 2016-02-26 | A real negative pressure positioner and detecting system for backlight unit detecting system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205450500U true CN205450500U (en) | 2016-08-10 |
Family
ID=56604169
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620146896.9U Expired - Fee Related CN205450500U (en) | 2016-02-26 | 2016-02-26 | A real negative pressure positioner and detecting system for backlight unit detecting system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205450500U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110706630A (en) * | 2019-10-22 | 2020-01-17 | 友达光电（昆山）有限公司 | Electrical detection jig and electrical detection method applied to narrow-frame display panel |
-
2016
- 2016-02-26 CN CN201620146896.9U patent/CN205450500U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110706630A (en) * | 2019-10-22 | 2020-01-17 | 友达光电（昆山）有限公司 | Electrical detection jig and electrical detection method applied to narrow-frame display panel |
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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: 20160810 Termination date: 20200226 |