CN203705754U - Liquid crystal display panel detection device - Google Patents
Liquid crystal display panel detection device Download PDFInfo
- Publication number
- CN203705754U CN203705754U CN201420068159.2U CN201420068159U CN203705754U CN 203705754 U CN203705754 U CN 203705754U CN 201420068159 U CN201420068159 U CN 201420068159U CN 203705754 U CN203705754 U CN 203705754U
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- China
- Prior art keywords
- liquid crystal
- crystal display
- display panel
- display panels
- testing device
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Abstract
The utility model relates to the technical field of display unit detection devices and discloses a liquid crystal display panel detection device. The liquid crystal display panel detection device comprises a frame, an upper polarizer, a liquid crystal display panel carrying frame and a light-transmitting detection unit, wherein the upper polarizer is arranged at the top end of the frame; the liquid crystal display panel carrying frame is connected with the frame in a rotating mode and located below the upper polarizer; the light-transmitting detection unit is arranged on the frame and located below the liquid crystal display panel carrying frame; the light-transmitting detection unit comprises a backlight module and a lower polarizer arranged above the backlight module. The liquid crystal display panel detection device has the advantages that a liquid crystal display panel is placed on the liquid crystal display panel carrying frame and is driven by the liquid crystal display panel carrying frame to rotate; as a result, relative motion between the liquid crystal display panel and a component in contact with the liquid crystal display panel during detection is avoided, and the safety of the liquid crystal display panel during detection is improved.
Description
Technical field
The utility model relates to the technical field of display device pick-up unit, refers more particularly to a kind of liquid crystal display panel testing device.
Background technology
Liquid crystal display is current conventional flat-panel monitor, and wherein Thin Film Transistor-LCD (Thin Film Transistor Liquid Crystal Display is called for short TFT-LCD) is the main product in liquid crystal display.
Along with universal in the field such as mobile phone, panel computer of display panels, miniaturization is one of main flow trend of current liquid crystal display development.Along with reducing of panel size, for the efficiency that improves transportation and detect, small size is generally with Q-Panel form vanning shipment at present.Bad in order to find that panel occurs in production process, need to before vanning, detect, comprise two of printing opacity inspection and reflective inspections.Wherein, printing opacity inspection is luminous by backlight, sees through the rotation of upper and lower polaroid, checks that bubble, seal leakage, color are inconsistent, have the visibilities such as foreign matter bad; Reflective inspection is reflective under light by panel, checks that the aesthetic appearance such as breakage, scuffing, sealed plastic box be abnormal are bad.
But in current panel detection process, printing opacity inspection is that display panels and lower polaroid are overlayed on backlight, completes by polaroid on personnel's manual rotation, display panels contacts with worktable and easily causes breakage and scuffing; Reflective inspection is to carry out under fluorescent light, needs personnel that display panels is lifted, and is unfavorable for personnel's operation, and lamplight brightness can have influence on bad detecting, and easily causes undetected.
Utility model content
The utility model provides a kind of liquid crystal display panel testing device, in order to improve the security of display panels in the time detecting.
The utility model provides a kind of liquid crystal display panel testing device, and this liquid crystal display panel testing device comprises:
Framework;
Be arranged at the upper polaroid on framework top;
Be rotationally connected and be positioned at the display panels rack of described upper polaroid below with described framework;
Be arranged at described framework and be positioned at the printing opacity detecting unit of described display panels rack below, described printing opacity detecting unit comprises backlight module and is arranged on the lower polaroid of backlight module top.
In technique scheme, by display panels being placed on display panels rack, drive display panels to rotate by display panels rack, thereby avoid display panels to occur relative motion in the time detecting with between the parts that contact, improved the security of display panels in the time detecting.
Preferably, this pick-up unit also comprises with described framework and expresses the mechanical arm that connects and drive described display panels rack to rotate.Thereby drive display panels rack to rotate by mechanical arm and improved the stability of display panels rack in the time rotating.
Preferably, described display panels rack comprises two transparent support frames, and on each transparent support frame, is provided with two slipmat.Adopt transparent support frame to avoid bracing frame to shelter from display panels, improved the degree of facilitating of display panels in the time detecting.
Preferably, in two slipmat on described each transparent support frame, has a slipmat slidable fit at least on described transparent support frame.Slipmat may slide into different positions to support the display panels of different size.
Preferably, described slipmat is transparent slipmat.Avoid bracing frame to shelter from display panels, improved the degree of facilitating of display panels in the time detecting.
Preferably, be provided with transparent upper polaroid rack on described framework, described upper polaroid is placed on the upper surface of described upper polaroid rack, or the lower surface of described upper polarizer sheet sticking polaroid rack on described.Fix upper polaroid by upper polaroid rack,
Preferably, this pick-up unit also comprises and is arranged at described framework top the illuminating lamp for detection of display panels.By the illuminating lamp arranging, display panels is carried out to reflective detection.
Preferably, described illuminating lamp is connected by flexible sizing flexible pipe with described framework.Can adjust by flexible sizing flexible pipe the position that illuminating lamp irradiates, the convenient detection to display panels.
Preferably, described illuminating lamp is Halogen lamp LED.The Halogen lamp LED adopting has good radiation response and longer serviceable life.
Accompanying drawing explanation
The front view of the liquid crystal display panel testing device that Fig. 1 provides for the utility model embodiment;
The right view of the liquid crystal display panel testing device that Fig. 2 provides for the utility model embodiment;
The vertical view of the liquid crystal display panel testing device that Fig. 3 provides for the utility model embodiment;
The front view of the liquid crystal display panel testing device that Fig. 4 provides for another embodiment of the utility model.
Reference numeral:
The upper polaroid of the upper polaroid rack 21-of 10-framework 20-
30-display panels rack 31-transparent support frame 32-slipmat
Polaroid under 40-printing opacity detecting unit 41-backlight module 42-
The flexible qualitative flexible pipe 60-mechanical arm of 50-illuminating lamp 51-
Embodiment
In order to improve the security of display panels in the time detecting, the utility model embodiment provides a kind of liquid crystal display panel testing device, in the technical solution of the utility model, by adopting display panels bracing frame to support display panels, and drive display panels to rotate together, avoid display panels to occur relative motion in the time detecting and between the miscellaneous part of pick-up unit, thereby improve the scuffing of display panels appearance in the time detecting and the situation of clashing and breaking, improved the security of display panels in the time detecting.For making the purpose of this utility model, technical scheme and advantage clearer, below as an example of nonrestrictive embodiment example, the utility model is described in further detail.
As shown in Figure 1, Figure 2 and Figure 3, Fig. 1, Fig. 2 and Fig. 3 show respectively front view, right view and the vertical view of the liquid crystal display panel testing device that the present embodiment provides.
The utility model embodiment provides a kind of liquid crystal display panel testing device, and this liquid crystal display panel testing device comprises:
Framework 10;
Be arranged at the upper polaroid 21 on framework 10 tops;
Be rotationally connected and be positioned at the display panels rack 30 of described upper polaroid 21 belows with described framework 10;
Be arranged at described framework 10 and be positioned at the printing opacity detecting unit 40 of described display panels rack 30 belows, described printing opacity detecting unit 40 comprises backlight module 41 and is arranged on the lower polaroid 42 of backlight module 41 tops.
The liquid crystal display panel testing device that above-described embodiment provides is when for detection of display panels, first display panels is fixed on display panels rack 30, rotate afterwards display panels rack 30, make between display panels and upper polaroid 21 and lower polaroid 42 at an angle so that the defect of observation on display panels.By adopting display panels rack 30 to drive display panels to rotate, make to move together with display panels with the display panels rack 30 of display panels contact, avoid display panels in the time rotating, between the parts that are in contact with it, there is relative motion, improved that scratching appears in display panels in the time rotating and the situation of clashing and breaking.
Concrete, in order further to improve the security of display panels in the time rotating, preferably, this pick-up unit also comprises with described framework 10 expresses the mechanical arm 60 that connects and drive described display panels rack 30 to rotate, this mechanical arm 60 is expressed and is connected on framework 10 and can drives display panels rack 30 to rotate, concrete, mechanical arm 60 comprises a vertical vertical shaft, this vertical vertical shaft is expressed and is connected on described framework 10, and vertically vertical shaft is fixedly connected with display panels rack 30, the top that is positioned at this vertical vertical shaft is provided with a runner, in the time that needs rotate display panels rack 30, drive vertical vertical shaft rotating by rotating wheel, and then drive display panels rack 30 to rotate.Drive display panels rack 30 by mechanical arm 60, further improved the stability of display panels rack 30 in the time rotating, thereby improved the security of display panels in the time detecting.
Display panels rack 30 wherein comprises two transparent support frames 31, and on each transparent support frame 31, is provided with two slipmat 32.By adopting transparent support frame 31 to support display panels, thereby making light can see through transparent support frame 31 is irradiated on display panels, make detect time without mobile liquid crystal display panel, the position on transparent support frame 31 can complete detection, in order to make display panels in the time being placed on transparent support frame 31, can rotate with transparent support frame 31, avoid occurring relative sliding between the two, on each transparent support frame 31, be provided with two slipmat 32, further improve that display panels is scratched in the time detecting or the situation of clashing and breaking.
In order to adapt to the detection of different big or small display panels, in two slipmat 32 on above-mentioned each transparent support frame 31, have slipmat 32 slidable fit at least on transparent support frame 31.In the time that the size of the display panels detecting is different, by adjusting the position of slipmat 32, make the display panels that supports that four slipmat 32 can be stable, improve the applicability of liquid crystal display panel testing device.
Slipmat 32 wherein can be the slipmat 32 of different materials, display panels of the prior art is all to adopt the display panels that comprises multiple little display panels to detect in the time detecting, in the time that slipmat 32 is opaque slipmat 32, display panels is supported on the gap location between adjacent little display panels, in the time that slipmat 32 is transparent slipmat 32, its setting position can be optional position, preferably, this slipmat 32 is transparent slipmat 32, facilitate the placement of display panels, simplify liquid crystal display panel testing device difficulty in use.
On fixing when polaroid 21 and lower polaroid 42, lower polaroid 42 can directly be placed on the top of backlight module 41, and upper polaroid 21 need to be fixed by the transparent upper polaroid rack 20 being arranged on framework 10, concrete, upper polaroid 21 can be fixed on upper polaroid rack 20 by different fixed forms, as: upper polaroid 21 is directly placed on the upper surface of upper polaroid 21, support upper polaroid 21 by transparent upper polaroid rack 20, or, can also adopt lower surface upper polaroid 21 being sticked on upper polaroid rack 20 etc., preferably, upper polaroid 21 sticks on the lower surface of polaroid rack 20, be arranged at the protection that upper polaroid 21 on polaroid rack 20 can obtain polaroid rack 20, avoid polaroid 21 to be scratched, simultaneously, avoid dust directly to fall on polaroid 21, have influence on the cleanliness of polaroid 21.
As shown in Figure 4, Fig. 4 shows the structure of the liquid crystal display panel testing device that another embodiment of the utility model provides, in the present embodiment, except the structure that above-mentioned detection device has, in order further to improve the adaptability of liquid crystal display panel testing device, this pick-up unit also comprises and is arranged at framework 10 tops the illuminating lamp 50 for detection of display panels, by the illuminating lamp 50 arranging, display panels is carried out to reflective detection, in the time detecting, directly display panels is placed on display panels rack 30, can carry out printing opacity to display panels by pick-up unit detects and reflective detection simultaneously, improve the applicability of liquid crystal display panel testing device.
Concrete, the illuminating lamp 50 in above-described embodiment is Halogen lamp LED, has preferably radiation response, and longer serviceable life.In order further to improve the effect in use of illuminating lamp 50, illuminating lamp 50 is connected by flexible sizing flexible pipe 51 with framework 10, make illuminating lamp 50 can be folded into direction arbitrarily, in the time that display panels is carried out to reflective inspection, avoid mobile liquid crystal display panel, can realize movable illumination device 50 by bending flexible sizing flexible pipe 51, thereby facilitate the reflective detection of display panels.
Obviously, those skilled in the art can carry out various changes and modification and not depart from spirit and scope of the present utility model the utility model.Like this, if within of the present utility model these are revised and modification belongs to the scope of the utility model claim and equivalent technologies thereof, the utility model is also intended to comprise these changes and modification interior.
Claims (9)
1. a liquid crystal display panel testing device, is characterized in that, comprising:
Framework;
Be arranged at the upper polaroid on framework top;
Be rotationally connected and be positioned at the display panels rack of described upper polaroid below with described framework;
Be arranged at described framework and be positioned at the printing opacity detecting unit of described display panels rack below, described printing opacity detecting unit comprises backlight module and is arranged on the lower polaroid of backlight module top.
2. liquid crystal display panel testing device as claimed in claim 1, is characterized in that, also comprises with described framework and expresses the mechanical arm that connects and drive described display panels rack to rotate.
3. liquid crystal display panel testing device as claimed in claim 1, is characterized in that, described display panels rack comprises two transparent support frames, and on each transparent support frame, is provided with two slipmat.
4. liquid crystal display panel testing device as claimed in claim 3, is characterized in that, in two slipmat on described each transparent support frame, has a slipmat slidable fit at least on described transparent support frame.
5. liquid crystal display panel testing device as claimed in claim 4, is characterized in that, described slipmat is transparent slipmat.
6. liquid crystal display panel testing device as claimed in claim 1, it is characterized in that, on described framework, be provided with transparent upper polaroid rack, described upper polaroid is placed on the upper surface of described upper polaroid rack, or the lower surface of described upper polarizer sheet sticking polaroid rack on described.
7. the liquid crystal display panel testing device as described in claim 1～6 any one, is characterized in that, also comprises and is arranged at described framework top the illuminating lamp for detection of display panels.
8. liquid crystal display panel testing device as claimed in claim 7, is characterized in that, described illuminating lamp is connected by flexible sizing flexible pipe with described framework.
9. liquid crystal display panel testing device as claimed in claim 8, is characterized in that, described illuminating lamp is Halogen lamp LED.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420068159.2U CN203705754U (en) | 2014-02-17 | 2014-02-17 | Liquid crystal display panel detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420068159.2U CN203705754U (en) | 2014-02-17 | 2014-02-17 | Liquid crystal display panel detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203705754U true CN203705754U (en) | 2014-07-09 |
Family
ID=51056170
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420068159.2U Expired - Fee Related CN203705754U (en) | 2014-02-17 | 2014-02-17 | Liquid crystal display panel detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203705754U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105607310A (en) * | 2016-01-04 | 2016-05-25 | 京东方科技集团股份有限公司 | Panel detection device |
| CN106841990A (en) * | 2017-02-16 | 2017-06-13 | 京东方科技集团股份有限公司 | Display screen detection means |
| CN112945984A (en) * | 2021-02-01 | 2021-06-11 | 深圳市华星光电半导体显示技术有限公司 | Detection method and detection device for display panel |
-
2014
- 2014-02-17 CN CN201420068159.2U patent/CN203705754U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105607310A (en) * | 2016-01-04 | 2016-05-25 | 京东方科技集团股份有限公司 | Panel detection device |
| CN106841990A (en) * | 2017-02-16 | 2017-06-13 | 京东方科技集团股份有限公司 | Display screen detection means |
| CN106841990B (en) * | 2017-02-16 | 2019-06-11 | 京东方科技集团股份有限公司 | Display screen detection device |
| CN112945984A (en) * | 2021-02-01 | 2021-06-11 | 深圳市华星光电半导体显示技术有限公司 | Detection method and detection device for 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: 20140709 Termination date: 20220217 |