CN205229602U - Detect liquid crystal display panel's tool of lighting a lamp - Google Patents
Detect liquid crystal display panel's tool of lighting a lamp Download PDFInfo
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- CN205229602U CN205229602U CN201520894920.2U CN201520894920U CN205229602U CN 205229602 U CN205229602 U CN 205229602U CN 201520894920 U CN201520894920 U CN 201520894920U CN 205229602 U CN205229602 U CN 205229602U
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- lighting
- blind
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- jig
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- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 27
- 238000002834 transmittance Methods 0.000 claims description 24
- 239000004744 fabric Substances 0.000 claims description 3
- 238000005259 measurement Methods 0.000 abstract 1
- 238000001514 detection method Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004020 luminiscence type Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
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Abstract
The utility model provides a detect liquid crystal display panel's tool of lighting a lamp, including tool base and backlight unit, the upper surface of tool base is including region and the non - region that lights a lamp of lighting a lamp, it is equipped with the printing opacity portion of fretwork on the region to light a lamp, backlight unit locates the inside of tool base, and it is corresponding with the position of printing opacity portion, the inside of tool base still is equipped with the window -blind, the window -blind can be lit a lamp region and light a lamp between the region in the non - and set up between the upper surface and backlight unit of printing opacity portion with sliding, the area of window -blind is greater than the area of printing opacity portion. The utility model discloses a setting of window -blind can block through the window -blind that the light follow printing opacity portion that backlight unit sent jets out when the tool of lighting a lamp is in unoperated state, can not cause measurement personnel's the kopiopia of using, and backlight unit can keep open state again simultaneously, does not need often to open or close, has reduced backlight unit's loss again.
Description
Technical field
The utility model relates to the manufacture field of liquid crystal display, especially a kind of lighting jig detecting liquid crystal panel.
Background technology
Along with electronic product towards light, thin, miniaturization is fast-developing, various portable electric product is nearly all with liquid crystal display (LiquidCrystalDisplay, LCD) as display panel, particularly shooting with video-corder on the products such as projector, notebook computer, desktop computer, intelligent television, mobile terminal, personal digital assistant device, display panels has been important composition assembly.
The need of production of liquid crystal panel is through " leading portion array process, stage casing become box processing procedure, back segment module group assembling " three complicated processes.Complete after stage casing becomes box processing procedure at liquid crystal panel, need to use lighting jig to carry out lighting detection to liquid crystal panel, to determine liquid crystal panel whether existing defects, then just can carry out back segment module group assembling.
Figure 1 shows that the plan structure schematic diagram of lighting jig in prior art.Lighting jig of the prior art comprises jig base 11 and carrier 12, the slide rail 13 that the surface of carrier 12 by jig base 11 is arranged is slidably disposed in jig base 11, jig base 11 comprises lighting region 111 and non-lighting region 112, lighting region 111 is provided with transmittance section 113, in transmittance section 113, is provided with backlight module 14.When detecting, first liquid crystal panel being placed on carrier 12, then promoting carrier 12 and making liquid crystal panel be placed on backlight module 14, then backlight module 14 being detected.
But, when liquid crystal panel completes detection, still easily causing the use kopiopia of testing staff at the backlight module 14 of luminescence, in order to change this shortcoming, generally can add contact switch 15 in jig base 11 in the prior art, when liquid crystal panel slides into lighting region 111, carrier 12 touches contact switch 15, and backlight module 14 is lighted, when liquid crystal panel moves to non-lighting region 112, carrier 12 and contact switch 15 disengage, and backlight module 14 is closed.But the frequent unlatching of backlight module 14 and closedown can cause damage to backlight module 14 again.
Utility model content
The purpose of this utility model is to provide a kind of lighting jig detecting liquid crystal panel, and this lighting jig can reduce the loss of backlight module, and can not cause that testing staff's use kopiopia.
The utility model provides a kind of lighting jig detecting liquid crystal panel, comprise jig base and backlight module, the upper surface of described jig base comprises lighting region and non-lighting region, described lighting region is provided with the transmittance section of hollow out, described backlight module is located at the inside of described jig base, and it is corresponding with the position of described transmittance section, the inside of described jig base is also provided with window-blind, described window-blind can be arranged between the upper surface of described transmittance section and described backlight module slidably between described non-lighting region and described lighting region, the area of described window-blind is greater than the area of described transmittance section.
Further, described lighting jig also comprises carrier, described carrier can be located at slidably on the upper surface of jig base between described lighting region and described non-lighting region, described window-blind is positioned at the side of described carrier near described transmittance section, described window-blind is connected with described carrier, and move along with described carrier, when described carrier is positioned at non-lighting region, described window-blind is positioned at directly over described backlight module.
Further, described jig base is provided with slide rail, described carrier is located in described jig base by described slide rail slidably, described carrier is provided with joint pin, described window-blind is connected with described carrier by described joint pin, described jig base is provided with link slot along described slide rail bearing of trend, and described joint pin stretches into the inside of described jig base through described link slot.
Further, described carrier is provided with the locating slot for locating LCD panel, and described liquid crystal panel is placed in described locating slot.
Further, described window-blind is black cloth curtain.
Further, described jig base is also provided with spring and bracing wire, described spring to be located on described window-blind away from the side of described carrier and to be connected with described window-blind by bracing wire.
Further, described lighting jig also comprises angle sheave, and described bracing wire is walked around described angle sheave and is connected with described window-blind by described spring.
In sum, the utility model is by the setting of window-blind, can when lighting jig be in off working state, stop that the light that backlight module sends penetrates from transmittance section by window-blind, the use kopiopia of testing staff can not be caused, backlight module can keep normally open again simultaneously, does not need often to open or close, and additionally reduces the loss of backlight module.
Above-mentioned explanation is only the general introduction of technical solutions of the utility model, in order to technological means of the present utility model can be better understood, and can be implemented according to the content of instructions, and can become apparent to allow above and other object of the present utility model, feature and advantage, below especially exemplified by preferred embodiment, and coordinate accompanying drawing, be described in detail as follows.
Accompanying drawing explanation
Figure 1 shows that the vertical view of lighting jig in prior art.
Figure 2 shows that the structural representation of the lighting jig that the utility model provides.
Figure 3 shows that the equipment exploded view of the lighting jig that the utility model provides.
Figure 4 shows that lighting jig that the utility model the provides structural representation at non-detection status.
Figure 5 shows that lighting jig that the utility model the provides structural representation at detected state.
Embodiment
For further setting forth the utility model for the technological means reaching predetermined utility model object and take and effect, below in conjunction with accompanying drawing and preferred embodiment, the utility model is described in detail as follows.
The utility model provides a kind of lighting jig detecting liquid crystal panel, Figure 1 shows that the vertical view of lighting jig in prior art, Figure 2 shows that the structural representation of the lighting jig that the utility model provides, Figure 3 shows that the equipment exploded view of the lighting jig that the utility model provides, Figure 4 shows that lighting jig that the utility model the provides structural representation at non-detection status, Figure 5 shows that lighting jig that the utility model the provides structural representation at detected state, as shown in Figures 1 to 5, the lighting jig of the detection liquid crystal panel that the utility model provides comprises jig base 20 and backlight module 30, the upper surface of jig base 20 comprises lighting region 22 and non-lighting region 21, lighting region 22 is provided with the transmittance section 23 of hollow out, backlight module 30 is located at the inside of jig base 20, and it is corresponding with the position of transmittance section 23, the inside of jig base 20 is also provided with window-blind 24, window-blind 24 can be arranged between the transmittance section 23 of jig base 20 and backlight module 30 slidably between lighting region 22 and non-lighting region 21, the area of window-blind 24 is greater than the area of transmittance section 23.
In the utility model, owing to being provided with window-blind 24 between transmittance section 23 and backlight module 30, when lighting jig is in non-detection status, when namely liquid crystal panel is not placed in the top of backlight module 30 and transmittance section 23 yet, window-blind 24 can be moved lighting region 22, stop that the light of backlight module 30 penetrates from transmittance section 23, when lighting jig is in detected state, window-blind 24 can be removed from lighting region 22, the light of backlight module 30 appears from transmittance section 23, then detects liquid crystal panel.By mobile window-blind 24, can avoid the use kopiopia causing testing staff when lighting jig is in non-detection status, backlight module 30 can be held open state simultaneously, can reduce the loss of backlight module 30.
Further, lighting jig also comprises carrier 40, carrier 40 can be located on the upper surface of jig base 20 slidably between lighting region 22 and non-lighting region 21, window-blind 24 is positioned at the side of carrier 40 near transmittance section 23, for the ease of mobile window-blind 24, window-blind 24 is connected with carrier 40, and moves along with carrier 40, when carrier 40 moves to non-lighting region 21, window-blind 24 is positioned at directly over backlight module 30.
Further, in the present embodiment, jig base 20 is provided with slide rail 25, carrier 40 is located in jig base 20 by slide rail 25 slidably, carrier 40 is provided with joint pin 41, window-blind 24 is connected with carrier 40 by joint pin 41, and jig base 20 is provided with link slot 26 along the bearing of trend of slide rail 25, and the inside that joint pin 41 stretches into jig base 20 through link slot 26 is connected with window-blind 24.Fixing for the ease of liquid crystal panel, carrier 40 is provided with the locating slot 42 for locating LCD panel, and when carrying out liquid crystal panel and detecting, liquid crystal panel can be positioned in locating slot 42.
In the present embodiment, window-blind 24 can be black cloth curtain.
For the ease of the stretching of window-blind 24, jig base 20 is also provided with spring 27 and bracing wire 28, the side away from carrier 40 on window-blind 24 is located at by spring 27, and be connected with window-blind 24 by bracing wire 28, when lighting jig is in non-detection status, carrier 40 is positioned at non-lighting region 21, and window-blind 24 stops that the light that backlight module 30 sends penetrates from transmittance section 23, and spring 27 is in extended state; When lighting jig is in running order, carrier 40 is positioned at directly over lighting region 22 backlight module 30, and spring 27 shrinks, and is pulled out the top of window-blind 24 from backlight module 30.
In order to save space, lighting jig also comprises angle sheave 29, and angle sheave 29 is positioned at the side of window-blind 24 away from carrier 40, and bracing wire 28 is walked around angle sheave 29 and is connected with window-blind 24 by spring 27, when spring 27 shrinks, by angle sheave 29, window-blind 24 can be turned to.
In sum, the utility model is by the setting of window-blind 24, can when lighting jig be in off working state, stop that the light that backlight module 30 sends penetrates from transmittance section 23 by window-blind 24, the use kopiopia of testing staff can not be caused, backlight module 30 can keep normally open again simultaneously, does not need often to open or close, and additionally reduces the loss of backlight module 30.
The above, it is only preferred embodiment of the present utility model, not any pro forma restriction is done to the utility model, although the utility model discloses as above with preferred embodiment, but and be not used to limit the utility model, any those skilled in the art, do not departing within the scope of technical solutions of the utility model, make a little change when the technology contents of above-mentioned announcement can be utilized or be modified to the Equivalent embodiments of equivalent variations, in every case be do not depart from technical solutions of the utility model content, according to any simple modification that technical spirit of the present utility model is done above embodiment, equivalent variations and modification, all still belong in the scope of technical solutions of the utility model.
Claims (7)
1. one kind is detected the lighting jig of liquid crystal panel, comprise jig base (20) and backlight module (30), the upper surface of described jig base (20) comprises lighting region (22) and non-lighting region (21), described lighting region (22) is provided with the transmittance section (23) of hollow out, described backlight module (30) is located at the inside of described jig base (20), and it is corresponding with the position of described transmittance section (23), it is characterized in that: the inside of described jig base (20) is also provided with window-blind (24), described window-blind (24) can be arranged between the upper surface of described transmittance section (23) and described backlight module (30) slidably between described non-lighting region (21) and described lighting region (22), the area of described window-blind (24) is greater than the area of described transmittance section (23).
2. lighting jig according to claim 1, it is characterized in that: described lighting jig also comprises carrier (40), described carrier (40) can be located on the upper surface of described jig base (20) slidably between described lighting region (22) and described non-lighting region (21), described window-blind (24) is positioned at the side of described carrier (40) near described transmittance section (23), described window-blind (24) is connected with described carrier (40), and along with described carrier (40) motion, when described carrier (40) is positioned at non-lighting region (21), described window-blind (24) is positioned at directly over described backlight module (30).
3. lighting jig according to claim 2, it is characterized in that: described jig base (20) is provided with slide rail (25), described carrier (40) is located in described jig base (20) by described slide rail (25) slidably, described carrier (40) is provided with joint pin (41), described window-blind (24) is connected with described carrier (40) by described joint pin (41), described jig base (20) is provided with link slot (26) along described slide rail (25) bearing of trend, described joint pin (41) stretches into the inside of described jig base (20) through described link slot (26).
4. lighting jig according to claim 2, is characterized in that: described carrier (40) is provided with the locating slot (42) for locating LCD panel, and described liquid crystal panel is placed in described locating slot (42).
5. lighting jig according to claim 1, is characterized in that: described window-blind (24) is black cloth curtain.
6. lighting jig according to claim 2, it is characterized in that: described jig base (20) is also provided with spring (27) and bracing wire (28), described spring (27) is located on described window-blind (24) and is also connected with described window-blind (24) by bracing wire (28) away from the side of described carrier (40).
7. lighting jig according to claim 6, it is characterized in that: described lighting jig also comprises angle sheave (29), described bracing wire (28) is walked around described angle sheave (29) and is connected with described window-blind (24) by described spring (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520894920.2U CN205229602U (en) | 2015-11-11 | 2015-11-11 | Detect liquid crystal display panel's tool of lighting a lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520894920.2U CN205229602U (en) | 2015-11-11 | 2015-11-11 | Detect liquid crystal display panel's tool of lighting a lamp |
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| Publication Number | Publication Date |
|---|---|
| CN205229602U true CN205229602U (en) | 2016-05-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520894920.2U Active CN205229602U (en) | 2015-11-11 | 2015-11-11 | Detect liquid crystal display panel's tool of lighting a lamp |
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| Country | Link |
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| CN (1) | CN205229602U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106405895A (en) * | 2016-11-25 | 2017-02-15 | 深圳市华星光电技术有限公司 | One-off light-on fragment detection device and application method thereof |
| CN108489911A (en) * | 2018-05-08 | 2018-09-04 | 林秀云 | A kind of fruits and vegetables detection device |
-
2015
- 2015-11-11 CN CN201520894920.2U patent/CN205229602U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106405895A (en) * | 2016-11-25 | 2017-02-15 | 深圳市华星光电技术有限公司 | One-off light-on fragment detection device and application method thereof |
| CN106405895B (en) * | 2016-11-25 | 2019-09-17 | 深圳市华星光电技术有限公司 | Lighting fragmentation detection device and its application method |
| CN108489911A (en) * | 2018-05-08 | 2018-09-04 | 林秀云 | A kind of fruits and vegetables detection device |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 215301, 1, Longteng Road, Kunshan, Jiangsu, Suzhou Patentee after: InfoVision Optoelectronics(Kunshan)Co.,Ltd. Address before: 215301 No.1 Longteng Road, Kunshan City, Suzhou City, Jiangsu Province Patentee before: INFOVISION OPTOELECTRONICS (KUNSHAN) Co.,Ltd. |