CN115097660B - CT lamp box - Google Patents
CT lamp box Download PDFInfo
- Publication number
- CN115097660B CN115097660B CN202210634308.6A CN202210634308A CN115097660B CN 115097660 B CN115097660 B CN 115097660B CN 202210634308 A CN202210634308 A CN 202210634308A CN 115097660 B CN115097660 B CN 115097660B
- Authority
- CN
- China
- Prior art keywords
- mounting groove
- test area
- lamp box
- carrying platform
- microscope carrier
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000012360 testing method Methods 0.000 claims abstract description 48
- 238000002788 crimping Methods 0.000 claims abstract description 9
- 239000000872 buffer Substances 0.000 claims description 10
- 238000005096 rolling process Methods 0.000 claims description 5
- 238000002591 computed tomography Methods 0.000 abstract 2
- 238000009434 installation Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/1306—Details
- G02F1/1309—Repairing; Testing
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/006—Electronic inspection or testing of displays and display drivers, e.g. of LED or LCD displays
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Optics & Photonics (AREA)
- Computer Hardware Design (AREA)
- Theoretical Computer Science (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Testing Electric Properties And Detecting Electric Faults (AREA)
Abstract
The invention discloses a CT (computed tomography) lamp box, which comprises a lamp box body and a lighting structure, wherein a test area is arranged at the top of the lamp box body, a light-emitting area is arranged in the lamp box body and used for providing backlight through the test area, the lighting structure is arranged at the top of the lamp box body and positioned at the outer side of the test area and comprises a base, a first carrying platform, a second carrying platform, a driving device and a plurality of needle blocks used for crimping, the base is connected with the lamp box body, guide inclined planes are arranged on the side edges of the base, the first carrying platform is connected with the base in a sliding manner, the second carrying platform is connected with the bottom of the first carrying platform in a sliding manner towards the test area, a roller is fixedly arranged on one side, close to the test area, of the second carrying platform is connected with the needle blocks, the roller is positioned right above the guide inclined planes, and the driving device is used for driving the first carrying platform and the second carrying platform to downwards roll the roller to contact with the guide inclined planes, and when the roller rolls downwards along the guide inclined planes, the second carrying platform slides towards the test area. The invention is suitable for crimping and lighting of display panels with different sizes, so as to test, and has strong lamp box universality.
Description
Technical Field
The invention relates to the technical field of display panel testing, in particular to a CT lamp box.
Background
With the development of display technology, display panels are increasingly used. In general, before a display panel is put into use, a dot screen test (also called a panel test) is generally required to check whether the display panel has a defect, whether normal display is possible, and the like. In performing the test, it is necessary to use a lamp box to provide backlight and light the display panel. However, the existing light box is usually used corresponding to a display panel with a specific size, and the corresponding light box needs to be replaced for testing when the size of the tested display panel is changed, so that the use is inconvenient, the testing cost is not reduced, and the universality is poor.
Disclosure of Invention
The invention aims to provide a CT lamp box which can be suitable for display panels with different sizes for testing and has better universality.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows:
the utility model provides a CT lamp house, includes the lamp house body and lights the structure, lamp house body top is provided with the test area, and inside is provided with the light-emitting area, the light-emitting area is in a poor light through the test area, it sets up at lamp house body top and is located the test area outside to light the structure, lights the structure including base, first microscope carrier, second microscope carrier, drive arrangement and a plurality of needle piece that is used for the crimping, base and lamp house body interconnect and side are provided with the direction inclined plane, sliding connection about first microscope carrier and the base, second microscope carrier is provided with the gyro wheel towards test area direction sliding connection in first microscope carrier bottom, and one side that is close to the base on the second microscope carrier is fixed to be provided with the gyro wheel, one side and needle piece interconnect that is close to the test area, the gyro wheel is located the direction inclined plane directly over, drive arrangement is used for driving first microscope carrier and second microscope carrier and makes gyro wheel and direction inclined plane rolling contact down, when the gyro wheel rolls down along the direction inclined plane.
Further, a first linear guide rail is vertically arranged between the first carrying platform and the base, and a second linear guide rail is horizontally arranged between the first carrying platform and the second carrying platform.
Further, a third linear guide rail is horizontally arranged on one side, close to the test area, of the second carrying platform, and the needle block is in sliding connection with the second carrying platform through the third linear guide rail.
Further, the needle block and the third linear guide rail are locked and fixed through bolts.
Further, the lighting structure further comprises a plurality of buffers, one ends of the buffers are fixed with the base, and the other ends of the buffers are fixed with the first carrier.
Further, the lamp box body top has been seted up the carrier plate mounting groove, inside detachably of carrier plate mounting groove is provided with the tool carrier plate, the panel mounting groove that is used for placing display panel has been seted up at the tool carrier plate top, panel mounting groove bottom communicates with each other with the lamp box body is inside, and panel mounting groove is inside to be the test area.
Further, the lamp house body top is fixed and is provided with a plurality of compactors, the one end that is used for compressing tightly on the compactor contacts with tool carrier plate top face to press the fastening of tool carrier plate in the middle of the carrier plate mounting groove.
Furthermore, the carrier plate mounting groove and the panel mounting groove are both provided with convenient-to-take grooves, and the convenient-to-take grooves are respectively communicated with the carrier plate mounting groove and the panel mounting groove.
Further, the lighting structures are respectively arranged at the left side, the right side and the rear side of the carrier plate mounting groove, and the lighting structures positioned at the left side and the right side of the carrier plate mounting groove are in sliding connection with the lamp box body towards the direction of the test area.
Further, the driving device is an electric push rod or a hydraulic push rod or a pneumatic push rod.
The invention has the following beneficial effects:
1. the lamp box utilizes the rolling contact of the roller and the guide inclined plane to guide the second carrying platform to slide, and then drives the needle blocks to approach or depart from the test area, and the position of each needle block can be adjusted and changed, so that the lamp box can be suitable for crimping and lighting of display panels with different sizes, the universality of the lamp box is strong, and the test cost of the display panels is reduced.
2. Among the lamp house, a tool carrier plate demountable installation for bearing display panel when the size of the display panel that awaits measuring changes, can dismantle the inconsistent tool carrier plate of replacement panel mounting groove size to adapt to the placing and the installation of different size specification display panel, improve lamp house commonality.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic diagram of the front view structure of the present invention.
Fig. 3 is a schematic perspective view of a lighting structure according to the present invention.
Fig. 4 is a schematic perspective view of a lighting structure according to the present invention.
Fig. 5 is a front view of the lighting structure of the present invention.
FIG. 6 is a schematic view of the structure of the compactor of the present invention.
Fig. 7 is a schematic structural diagram of a carrier mounting groove and a panel mounting groove according to the present invention.
Description of main reference numerals: 1. a lamp box body; 2. a test zone; 3. a carrier plate mounting groove; 4. a jig carrier plate; 5. a panel installation groove; 6. the groove is conveniently taken; 7. a compactor; 8. a lighting structure; 9. a base; 10. a guide slope; 11. a first linear guide rail; 12. a first stage; 13. a second linear guide rail; 14. a second stage; 15. a roller; 16. a third linear guide rail; 17. a driving device; 18. a needle block; 19. a buffer; 20. a display panel.
Detailed Description
The invention will be further described with reference to the drawings and detailed description.
As shown in fig. 1-7, the invention discloses a CT lamp box, which comprises a lamp box body 1 and a lighting structure 8, wherein a test area 2 is arranged at the top of the lamp box body 1, a light-emitting area (not shown) is arranged in the lamp box body, backlight is provided by the light-emitting area through the test area 2, the lighting structure 8 is arranged at the top of the lamp box body 1 and positioned at the outer side of the test area 2, the lighting structure 8 comprises a base 9, a first carrying platform 12, a second carrying platform 14, a driving device 17 and a plurality of needle blocks 18 for crimping, the base 9 is connected with the lamp box body 1, guide inclined planes 10 are arranged at the side edges of the base 9, the first carrying platform 12 is connected with the base 9 in an up-down sliding manner, a roller 15 is fixedly arranged at the bottom of the first carrying platform 12 towards the test area 2, one side, close to the test area 2, of the roller 15 is positioned right above the guide inclined planes 10, the driving device 17 is used for driving the first carrying platform 12 and the second carrying platform 14 to roll down so that the roller 15 is in rolling contact with the guide inclined planes 10, and when the roller 15 rolls down along the guide inclined planes 10, the guide inclined planes 14 roll down towards the second carrying platform 14 towards the test area 2.
A first linear guide rail 11 is vertically arranged between the first carrying platform 12 and the base 9, and a second linear guide rail 13 is horizontally arranged between the second carrying platform 14. The first carrying platform 12 is connected with the base 9 in an up-down sliding manner through the first linear guide rail 11, and is connected with the second carrying platform 14 in a horizontal sliding manner through the second linear guide rail 13, wherein the second linear guide rail 13 is respectively arranged at the bottom of the first carrying platform 12 and on two opposite side edges. The third linear guide rail 16 is horizontally arranged on one side, close to the test area 2, of the second carrying platform 14, each needle block 18 is in sliding connection with the second carrying platform 14 through the third linear guide rail 16, each needle block 18 is locked and fixed with the third linear guide rail 16 through bolts, and each needle block 18 can be adjusted and fixed on the second carrying platform 14 through the arrangement of the third linear guide rail 16 and the bolts, and on the basis that the second carrying platform 14 drives the adjustment crimping, the adjustability of the needle blocks 18 and the universality of a lamp box are further improved. The lighting structure 8 further includes a plurality of buffers 19, one end of each buffer 19 is fixed to the base 9, and the other end is fixed to the first stage 12, so that the buffers can be buffered when the first stage 12 and the second stage 14 are adjusted up and down.
For laying the display panel 20 of different size specifications, the support plate mounting groove 3 has been seted up at lamp house body 1 top, and support plate mounting groove 3 inside detachably is provided with tool carrier plate 4, and the panel mounting groove 5 that is used for placing display panel 20 has been seted up at tool carrier plate 4 top, and panel mounting groove 5 bottom communicates with each other with lamp house body 1 inside, and panel mounting groove 5 inside is test area 2, for making things convenient for each needle piece 18 to be close to, panel mounting groove 5 can set up in tool carrier plate 4 edge. The lamp box body 1 top is fixed and is provided with a plurality of compactors 7, and the one end that is used for compressing tightly on the compactors 7 contacts with tool carrier plate 4 top face to press the fastening of tool carrier plate 4 to fix in carrier plate mounting groove 3, in order to realize quick, the demountable installation of tool carrier plate 4. The carrier plate mounting groove 3 all is provided with just getting recess 6 with the panel mounting groove 5 outside, just gets recess 6 and is linked together with carrier plate mounting groove 3, panel mounting groove 5 respectively, makes things convenient for the tester to take out display panel 20 or tool carrier plate 4. As shown in fig. 1 and 2, the lighting structures 8 are respectively disposed on the left and right sides and the rear side of the carrier plate mounting groove 3, and are slidably connected with the lamp box body 1 in the direction of the test area 2, when the size of the display panel 20 to be tested is greatly changed, the positions of the lighting structures 8 on the left and right sides of the carrier plate mounting groove 3 can be slidably adjusted, and the distance between the lighting structures 8 and the test area 2 is shortened. In the case of the lighting structure 8, the driving means 17 used may be an electric push rod or a hydraulic push rod or a pneumatic push rod, etc.
In summary, in terms of the placement problem of the display panel 20, the lamp box is adapted to the display panel 20 by arranging the panel mounting groove 5 and the detachable jig carrier plate 4 and replacing the jig carrier plates 4 with different sizes of the panel mounting groove 5. In the lighting problem of the display panel 20, firstly, the lighting structures 8 on the left side and the right side of the carrier plate mounting groove 3 are arranged in a sliding manner, the distance between the lighting structures 8 on the two sides and the test area 2 can be quickly shortened through sliding adjustment, the position of the needle block 18 is adjusted once, and when the panel mounting groove 5 is arranged close to the lighting structure 8 on the rear side of the carrier plate mounting groove 3, the lighting structures 8 on the rear side can be fixedly arranged, so that the adjustment steps are reduced; secondly, the lighting structures 8 are guided by rolling contact of the rollers 15 and the guide inclined planes 10, and the second carrier 14 is adjusted to be close to or far from the test area 2, so that the position of the needle block 18 can be secondarily adjusted; moreover, each needle block 18 is slidably adjusted and fixed on the second carrier 14 through the third linear guide 16 and the bolts, so that the third adjustment of the position of the needle block 18 can be realized, and the three aspects of the adjustment are matched, so that the needle block 18 for crimping on the lamp box has good adjustability, and can be well adapted to crimping and lighting of display panels 20 with different sizes. The whole lamp box is strong in adjustability, good in universality, convenient to adjust and use and beneficial to reducing the testing cost of the 20-point screen test of the display panel.
While the invention has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (9)
1. A CT light box, characterized in that: including lamp house body and structure of lighting, lamp house body top is provided with the test area, and inside is provided with the luminous district, the luminous district is in a poor light through the test area, the structure of lighting sets up at lamp house body top and is located the test area outside, and the structure of lighting includes base, first microscope carrier, second microscope carrier, drive arrangement and a plurality of needle piece that are used for the crimping, base and lamp house body interconnect and side are provided with the direction inclined plane, vertically be provided with first linear guide between first microscope carrier and the base, and pass through first linear guide upper and lower sliding connection, the level is provided with second linear guide between first microscope carrier and the second microscope carrier, the second microscope carrier passes through second linear guide towards test area direction sliding connection in first microscope carrier bottom, be close to the fixed gyro wheel that is provided with in one side and the needle piece interconnect of base on the second microscope carrier of test area, the gyro wheel is located the direction inclined plane, drive arrangement is used for driving first microscope carrier and second microscope carrier and makes gyro wheel and direction inclined plane rolling contact, when the direction inclined plane is down to the second microscope carrier, to the second gyro wheel when the direction inclined plane is down to the test area.
2. A CT light box as in claim 1 wherein: and a third linear guide rail is horizontally arranged on one side, close to the test area, of the second carrying platform, and the needle block is in sliding connection with the second carrying platform through the third linear guide rail.
3. A CT light box as in claim 2 wherein: the needle block is locked and fixed with the third linear guide rail through a bolt.
4. A CT light box as in claim 1 wherein: the lighting structure further comprises a plurality of buffers, one ends of the buffers are fixed with the base, and the other ends of the buffers are fixed with the first carrier.
5. A CT light box as in claim 1 wherein: the lamp box comprises a lamp box body, wherein a support plate mounting groove is formed in the top of the lamp box body, a jig support plate is detachably arranged in the support plate mounting groove, a panel mounting groove for placing a display panel is formed in the top of the jig support plate, the bottom of the panel mounting groove is communicated with the inside of the lamp box body, and the inside of the panel mounting groove is the test area.
6. A CT light box as in claim 5 wherein: the lamp box is characterized in that a plurality of compactors are fixedly arranged at the top of the lamp box body, one end, used for compacting, of each compactor is contacted with the top end face of the jig carrier plate, and the jig carrier plate is pressed and fastened in the carrier plate mounting groove.
7. A CT light box as in claim 5 wherein: the support plate mounting groove with the panel mounting groove outside all is provided with just gets the recess, just get the recess respectively with support plate mounting groove, panel mounting groove be linked together.
8. A CT light box as in claim 5 wherein: the lighting structures are respectively arranged at the left side, the right side and the rear side of the carrier plate mounting groove, and the lighting structures positioned at the left side and the right side of the carrier plate mounting groove are in sliding connection with the lamp box body towards the direction of the test area.
9. A CT light box as in claim 1 wherein: the driving device is an electric push rod, a hydraulic push rod or a pneumatic push rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210634308.6A CN115097660B (en) | 2022-06-07 | 2022-06-07 | CT lamp box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210634308.6A CN115097660B (en) | 2022-06-07 | 2022-06-07 | CT lamp box |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115097660A CN115097660A (en) | 2022-09-23 |
| CN115097660B true CN115097660B (en) | 2023-11-21 |
Family
ID=83288481
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210634308.6A Active CN115097660B (en) | 2022-06-07 | 2022-06-07 | CT lamp box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115097660B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20060069043A (en) * | 2004-12-17 | 2006-06-21 | 주식회사 디이엔티 | Flat panel display tester |
| TWM351348U (en) * | 2008-09-11 | 2009-02-21 | All Ring Tech Co Ltd | Adjustment mechanism for lighting testing platform of liquid crystal panel |
| CN103135268A (en) * | 2013-03-20 | 2013-06-05 | 深圳市华星光电技术有限公司 | Detection device of liquid crystal display panel |
| CN104637427A (en) * | 2015-03-12 | 2015-05-20 | 合肥京东方光电科技有限公司 | Detection jig |
| CN207946622U (en) * | 2018-03-30 | 2018-10-09 | 京东方科技集团股份有限公司 | Ignition device |
| CN111796198A (en) * | 2020-07-14 | 2020-10-20 | 连云港杰瑞电子有限公司 | Power module testing tool and testing method |
| CN113916506A (en) * | 2021-10-09 | 2022-01-11 | 广东长盈精密技术有限公司 | Lighting test device |
-
2022
- 2022-06-07 CN CN202210634308.6A patent/CN115097660B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20060069043A (en) * | 2004-12-17 | 2006-06-21 | 주식회사 디이엔티 | Flat panel display tester |
| TWM351348U (en) * | 2008-09-11 | 2009-02-21 | All Ring Tech Co Ltd | Adjustment mechanism for lighting testing platform of liquid crystal panel |
| CN103135268A (en) * | 2013-03-20 | 2013-06-05 | 深圳市华星光电技术有限公司 | Detection device of liquid crystal display panel |
| CN104637427A (en) * | 2015-03-12 | 2015-05-20 | 合肥京东方光电科技有限公司 | Detection jig |
| CN207946622U (en) * | 2018-03-30 | 2018-10-09 | 京东方科技集团股份有限公司 | Ignition device |
| CN111796198A (en) * | 2020-07-14 | 2020-10-20 | 连云港杰瑞电子有限公司 | Power module testing tool and testing method |
| CN113916506A (en) * | 2021-10-09 | 2022-01-11 | 广东长盈精密技术有限公司 | Lighting test device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115097660A (en) | 2022-09-23 |
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