CN206594400U - A kind of backlight vacuum pressing-combining testing agency - Google Patents
A kind of backlight vacuum pressing-combining testing agency Download PDFInfo
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- CN206594400U CN206594400U CN201720098608.1U CN201720098608U CN206594400U CN 206594400 U CN206594400 U CN 206594400U CN 201720098608 U CN201720098608 U CN 201720098608U CN 206594400 U CN206594400 U CN 206594400U
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Abstract
The utility model is related to testing agency's technical field, refers in particular to a kind of backlight vacuum pressing-combining testing agency, including support and jig component, and the jig component includes being used for the placement plate for placing backlight and the lamp device being connected with placement plate；The top of the support is provided with the CCD camera assembly for detection of taking pictures, and the middle part of the support is provided with the press fit device for being used for pressing backlight, and the CCD camera assembly is located at the top of the press fit device, and the jig component is located at the lower section of press fit device.The completely left out artificial process analyzed again defective products fractionation of the utility model, greatly reduces cost of labor, improves yield rate.
Description
Technical field
The utility model is related to testing agency's technical field, refers in particular to a kind of backlight vacuum pressing-combining testing agency.
Background technology
In liquid crystal display, liquid crystal sheet is as non-luminescent device, and it needs that by backlight display function could be realized.The back of the body
The quality of light source optical performance directly affects the image displaying quality of liquid crystal display, the visible brightness of backlight light-emitting area and
Brightness uniformity parameter is to evaluate backlight product quality and the whether qualified basic optical parameter of differentiation backlight product.
It is typically all that the backlight posted to light guide plate carries out lighting detection, so in backlight detection process
And, it is impossible to the backlight lighted is accomplished by splitting replacing light guide plate again and backlight is fitted again again, and this technique needs artificial
Split, greatly reduce production efficiency, add cost of labor.
The content of the invention
The utility model provides one kind for problem of the prior art and can carried out in light guide plate in the state of not fitting
Light the backlight vacuum pressing-combining testing agency of detection.
In order to solve the above-mentioned technical problem, the utility model is adopted the following technical scheme that：
A kind of backlight vacuum pressing-combining testing agency that the utility model is provided, including support and jig component, it is described to control
Tool component includes being used for the placement plate for placing backlight and the lamp device being connected with placement plate；The top of the support is provided with use
In the CCD camera assembly for detection of taking pictures, the middle part of the support is provided with the press fit device for being used for pressing backlight, the camera
Component is located at the top of the press fit device, and the jig component is located at the lower section of press fit device.
Therein, the press fit device is used to drive diaphragm including the diaphragm pressing assembly for being used to press backlight and two
First lifting drive of pressing assembly lifting, described two first lifting drives are connected to the diaphragm pressing
The both sides of component, first lifting drive is connected to the middle part of the support.
Therein, the diaphragm pressing assembly includes deckle board and with chaffy film frame, the upper surface of the deckle board with
The first lifting drive connection, the lower surface of the deckle board is connected with the film frame.
Therein, first lifting drive includes the connecting plate being connected with the support and the connecting plate connects
Guide rail, the sliding block with guide rail cooperation slip, the movable plate being connected with sliding block and the first drive cylinder for being connected to movable plate connect,
The movable plate is connected with the deckle board.
Therein, the lamp device includes conductive switch, switch fixed block, two support blocks, pushing block, promotion guide pillars
With two slider cylinders, described two support blocks are connected with the placement plate, and described two support blocks connect with slider cylinder respectively
Connect, the two ends of the pushing block are connected to described two slider cylinders, one end and the pushing block of the promotion guide pillar
Connection, the other end for promoting guide pillar is connected through the placement plate with the switch fixed block.
Therein, the placement plate is provided with vacuum sucking holes.
It is therein, it is described place plate be provided be used for the conducting block conductive to backlight, the abutting block for lightguide plate fixing,
For placing the conductive groove of conducting block, the abutting groove of block being abutted for placing and recessed for the switch for placing switch fixed block
Groove.
The beneficial effects of the utility model：
A kind of backlight vacuum pressing-combining testing agency that the utility model is provided, by without the backlight for carrying out light guide plate laminating
Source is placed in jig component, is compressed using press fit device, and then jig component is vacuumized, and makes press fit device to the back of the body
Light source is pressed completely, so that allowing each component of backlight to fit completely eliminates gap, then is detected.The utility model
The completely left out artificial process analyzed again defective products fractionation, greatly reduces cost of labor, improves yield rate.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the configuration schematic diagram of press fit device.
Fig. 3 is the front view of lamp device.
Fig. 4 is the structural representation for placing plate.
Description of reference numerals
1- jig components；11- places plate；111- conducting blocks；112- conduction grooves；113- abuts groove；114- switches are recessed
Groove；115- vacuum sucking holes；116- abuts block；12- lamp devices；121- conductive switch；122- switchs fixed block；123- is supported
Block；124- pushing blocks；125- promotes guide pillar；126- slider cylinders；2- press fit devices；21- diaphragm pressing assemblies；211- deckle boards；
222- film frames；The lifting drives of 22- first；221- connecting plates；222- guide rails；223- sliding blocks；The drive cylinders of 224- first；
225- movable plates；3- CCD camera assemblies；4- supports.
Embodiment
For the ease of the understanding of those skilled in the art, further is made to the utility model with reference to embodiment and accompanying drawing
Explanation, the content that embodiment is referred to not to it is of the present utility model limit.The utility model is carried out below in conjunction with accompanying drawing
Detailed description.
As shown in Figures 1 to 4, a kind of backlight vacuum pressing-combining testing agency that the utility model is provided, including the He of support 4
Jig component 1, the jig component 1 includes being used for the placement plate 11 for placing backlight and the lamp device being connected with placement plate
12；The top of the support 4 is provided with the CCD camera assembly 3 for detection of taking pictures, and the middle part of the support 4, which is provided with, to be used to press the back of the body
The press fit device 2 of light source, the CCD camera assembly 3 is located at the top of the press fit device 2, and the jig component 1 is located at pressing
The lower section of device 2.Operationally, backlight is placed on placement plate 11, then press fit device 2 is pressed, lamp device
After 12 pairs of backlights are lighted, CCD camera assembly 3 carries out detection of taking pictures to backlight.
In the present embodiment, the press fit device 2 is used for including the diaphragm pressing assembly 21 for being used to press backlight and two
The first lifting drive 22 of the lifting of diaphragm pressing assembly 21 is driven, described two first lifting drives 22 are connected respectively
In the both sides of the diaphragm pressing assembly 21, first lifting drive 22 is connected to the middle part of the support 4.Wherein,
First lifting drive 22 include be connected with the support 4 connecting plate 221, with leading that the connecting plate 221 is connected
Rail 222, coordinate the sliding block 223 slided, the movable plate 225 being connected with sliding block 223 with guide rail 222 and be connected to movable plate 225
First drive cylinder 224, the movable plate 225 is connected with the deckle board 211.Drive cylinder and guide rail slide block are used cooperatively,
Make part movement reliable and stable, improve the stability of utility model works.The diaphragm pressing assembly 21 includes the He of deckle board 211
With chaffy film frame 222, the upper surface of the deckle board 211 is connected with first lifting drive 22, the deckle board
211 lower surface is connected with the film frame 222.The diaphragm is using high plastic film thoroughly, and it has high light transmittance, makes backlight
Can clearly it be imaged through diaphragm after lighting, so as to allow CCD camera assembly to take pictures detection.Because diaphragm has good stretch
Property, the surface of jig component 1 can be covered in and formed between a sealing.
In the present embodiment, the jig component 1 includes the placement plate 11 for placing backlight and is connected with placing plate 11
Lamp device 12.Wherein, the lamp device 12 includes conductive switch 121, switch fixed block 122, support block 123, promotion
Block 124, promotion guide pillar 125 and two slider cylinders 126, two support blocks 123 are connected with the placement plate 11, described two
Bracer 123 is connected with slider cylinder 126 respectively, and the two ends of the pushing block 124 are connected to described two slider cylinders
126, described one end for promoting guide pillar 125 is connected with the pushing block 124, and the other end of the promotion guide pillar 125 is through institute
Placement plate 11 is stated to be connected with the switch fixed block 122.The placement plate 11 is provided with vacuum sucking holes 115.Operationally, vacuum is inhaled
Hole 115 is connected with vacuum generator, and vacuum generator is vacuumized by vacuum sucking holes 115 to jig component 1, enables diaphragm complete
Fit in tool surface entirely.The plate 11 of placing is provided with for the conducting block 111 conductive to backlight, for lightguide plate fixing
Block 116, the conductive groove 112 for placing conducting block 111 are abutted, the abutting groove 113 of block 116 is abutted for placing and is used for
Place the switch recess 114 of conductive switch 121.The abutting groove 113 includes transverse concave groove and longitudinal fluting, the abutting block
116 are respectively arranged in transverse concave groove and longitudinal fluting；When backlight is positioned over placement plate 11, block 116 and backlight are abutted
Three sides are abutted, and the remaining side of backlight is abutted with conducting block 111, so that backlight is fixed on placement plate 11.
Abutting block 116 can install in the range of groove 113 is abutted, in order to which various sizes of backlight is fixed on into placement plate 11
On.Conductive switch 121 is fixedly connected with switch fixed block 122, and switch fixed block 122 is strip, and conductive switch 121 can be consolidated
Any position that strip switchs fixed block 122 is scheduled on, in order to which conductive switch 121 can be contacted with conducting block 111.Slide unit gas
The driving pushing block 124 of cylinder 126 is moved, and pushing block 124 is by promoting guide pillar 125 to drive switch fixed block 122 in conductive groove 112
In move up and down, so as to promote conductive switch 121 to contact or separate with conducting block 111, realize the energization and power-off of backlight.
In actual applications, the first drive cylinder 224 driving movable plate 225 declines, and makes the diaphragm of diaphragm pressing assembly 21
The surface of the jig component 1 of lower section is completely covered, makes coverage rate formation sealing state；Jig component 1 is taken out to coverage rate
Vacuum, makes diaphragm fully fit in the surface of jig component 1, and now the atmospheric pressure outside diaphragm is to by the product of membrane covered
Pressure is produced, so that diaphragm eliminates the gap between each component overlapping of backlight to the further pressing of backlight；Jig component 1
Slider cylinder 126 driving pushing block 124 decline, pushing block 124 by promote guide pillar 125 drive switch fixed block 122 leading
Move down, so as to drive conductive switch 121 to contact energization with switch fixed block 122, backlight is lighted in electric groove 112, due to.
The elimination in gap is avoided by the problems such as the backlight that gap is brought occurs hickie, Bai Ying and white point when lighting, so that
Improve the accuracy rate and operating efficiency of detection.
It is described above, only it is the utility model preferred embodiment, not makees any formal to the utility model
Limitation, although the utility model is disclosed as above with preferred embodiment, but is not limited to the utility model, any to be familiar with sheet
Technical professional, is not departing from the range of technical solutions of the utility model, is made when using the technology contents of the disclosure above
A little change or the equivalent embodiment for being modified to equivalent variations, as long as being without departing from technical solutions of the utility model content, foundation
The utility model technology refers to any simple modification, equivalent variations and the modification made to above example, belongs to this practicality
In the range of new technique scheme.
Claims (7)
1. a kind of backlight vacuum pressing-combining testing agency, including support and jig component, it is characterised in that：The jig component bag
Include the placement plate for placing backlight and with placing the lamp device that plate is connected；The top of the support, which is provided with, is used for inspection of taking pictures
The CCD camera assembly of survey, the middle part of the support is provided with the press fit device for being used for pressing backlight, and the CCD camera assembly is located at
The top of the press fit device, the jig component is located at the lower section of press fit device.
2. a kind of backlight vacuum pressing-combining testing agency according to claim 1, it is characterised in that：The press fit device bag
Include the diaphragm pressing assembly for pressing backlight and two the first lifting drivings for being used to drive diaphragm pressing assembly to lift are filled
Put, described two first lifting drives are connected to the both sides of the diaphragm pressing assembly, the first lifting driving
Device is connected to the middle part of the support.
3. a kind of backlight vacuum pressing-combining testing agency according to claim 2, it is characterised in that：The pressing diaphragm is charge-coupled
Part includes deckle board and with chaffy film frame, and the upper surface of the deckle board is connected with first lifting drive, described
The lower surface of deckle board is connected with the film frame.
4. a kind of backlight vacuum pressing-combining testing agency according to claim 3, it is characterised in that：First lifting is driven
Connecting plate that dynamic device includes be connected with the support, the sliding block of guide rail be connected with the connecting plate and guide rail cooperation slip,
The movable plate that is connected with sliding block and the first drive cylinder for being connected to movable plate, the movable plate are connected with the deckle board.
5. a kind of backlight vacuum pressing-combining testing agency according to claim 1, it is characterised in that：The lamp device bag
Include conductive switch, switch fixed block, two support blocks, pushing block, promote guide pillar and two slider cylinders, described two support blocks
It is connected with the placement plate, described two support blocks are connected with slider cylinder respectively, and the two ends of the pushing block are connected to
Described two slider cylinders, one end of the promotion guide pillar is connected with the pushing block, and the other end for promoting guide pillar runs through
It is connected in the placement plate with the switch fixed block.
6. a kind of backlight vacuum pressing-combining testing agency according to claim 1, it is characterised in that：The placement plate is provided with
Vacuum sucking holes.
7. a kind of backlight vacuum pressing-combining testing agency according to claim 1, it is characterised in that：The placement plate is provided with
For the conducting block conductive to backlight, the abutting block for lightguide plate fixing, the conductive groove for placing conducting block, it is used for
Place the switch recess for abutting groove and fixed block being switched for placing for abutting block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720098608.1U CN206594400U (en) | 2017-01-26 | 2017-01-26 | A kind of backlight vacuum pressing-combining testing agency |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720098608.1U CN206594400U (en) | 2017-01-26 | 2017-01-26 | A kind of backlight vacuum pressing-combining testing agency |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206594400U true CN206594400U (en) | 2017-10-27 |
Family
ID=60128701
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720098608.1U Active CN206594400U (en) | 2017-01-26 | 2017-01-26 | A kind of backlight vacuum pressing-combining testing agency |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206594400U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108345135A (en) * | 2018-01-22 | 2018-07-31 | 上海帆声图像科技有限公司 | A kind of full-automatic backlight module detection machine |
| CN108375587A (en) * | 2018-01-22 | 2018-08-07 | 上海帆声图像科技有限公司 | A kind of detection method of full-automatic backlight module detection machine |
| CN108760250A (en) * | 2018-05-30 | 2018-11-06 | 广东长天精密设备科技有限公司 | A kind of diaphragm pressing detection device and the backlight source detection method with the device |
-
2017
- 2017-01-26 CN CN201720098608.1U patent/CN206594400U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108345135A (en) * | 2018-01-22 | 2018-07-31 | 上海帆声图像科技有限公司 | A kind of full-automatic backlight module detection machine |
| CN108375587A (en) * | 2018-01-22 | 2018-08-07 | 上海帆声图像科技有限公司 | A kind of detection method of full-automatic backlight module detection machine |
| CN108760250A (en) * | 2018-05-30 | 2018-11-06 | 广东长天精密设备科技有限公司 | A kind of diaphragm pressing detection device and the backlight source detection method with the device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190617 Address after: 238000 Chaohu Economic Development Zone, Hefei City, Anhui Province, Jinchao Avenue and Wuxu Road Intersection A-01 Patentee after: ANHUI ZHONGXIAN INTELLIGENT ROBOT Co.,Ltd. Address before: 523000 Building B, Jingsheng Road, Guangming Industrial Zone, Niushan External Economic Industrial Park, Dongcheng Street, Dongguan City, Guangdong Province Patentee before: GUANGDONG CHANGTIAN PRECISE EQUIPMENT TECHNOLOGY Co.,Ltd. |
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| PP01 | Preservation of patent right | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20211115 Granted publication date: 20171027 |
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| PD01 | Discharge of preservation of patent | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20220706 Granted publication date: 20171027 |