CN110618546A - Supporting plate of display module - Google Patents
Supporting plate of display module Download PDFInfo
- Publication number
- CN110618546A CN110618546A CN201910903913.7A CN201910903913A CN110618546A CN 110618546 A CN110618546 A CN 110618546A CN 201910903913 A CN201910903913 A CN 201910903913A CN 110618546 A CN110618546 A CN 110618546A
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- China
- Prior art keywords
- plate
- display module
- placing
- bottom plate
- board
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
-
- 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
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Optics & Photonics (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The invention relates to the technical field of testing of display modules, and discloses a supporting plate for supporting a display module during aging testing of the display module, which comprises a bottom plate, a placing plate assembly, a pressure head and a circuit adapter plate, wherein the placing plate assembly is arranged on the bottom plate and comprises a main placing plate and an expansion plate detachably connected with the side part of the main placing plate; the circuit adapter plate is arranged on the bottom plate and positioned on the side part of the placing plate assembly; the pressure head can be dismantled and set up on the bottom plate and be located between placing board subassembly and the circuit keysets, and the pressure head is configured to and awaits measuring display module assembly crimping to establish the electric connection of circuit keysets and awaiting measuring display module assembly. Utilize the main board of placing to constitute with the expansion board and place the board subassembly, the main board of placing can satisfy placing of conventional size's display module assembly, when the main board of placing the size that can't satisfy display module assembly in the region of placing, the region can be enlarged and placed in the setting of expansion board to satisfy placing of not unidimensional display module assembly, promoted the commonality of this layer board.
Description
Technical Field
The invention relates to the technical field of testing of display modules, in particular to a supporting plate for supporting a display module during aging testing of the display module.
Background
Before a display module (such as an OLED display module, a liquid crystal display module, and the like) leaves a factory, performance tests in various aspects need to be performed, wherein the aging performance of the display module is an important item for detecting the display module. In order to detect the aging life of the display module, the display module generally needs to be subjected to aging life testing in a high-temperature environment, and an external testing signal needs to be conducted with the module to be tested through a testing pressure head during the aging life testing.
When testing the aging life, the display module is placed on the supporting plate, then the whole is placed in a temperature change device (such as an aging furnace), the aging life is tested at high and low temperature under the set temperature change environment, and then the display module is taken out from the temperature change device.
The current layer board of placing display module assembly can only be placed and the display module assembly of crimping a size, when carrying out ageing life-span test to different display module assemblies, need change different layer boards, has increased test cost.
In view of the above-mentioned drawbacks, the present designer is actively making research and innovation to create a supporting board of a display module with a novel structure, so that the supporting board has more industrial utility value.
Disclosure of Invention
The invention aims to provide a supporting plate of a display module, which can be used for placing display modules to be tested with different sizes so as to improve the universality.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a layer board of display module assembly, includes the bottom plate, places board subassembly, pressure head and circuit keysets, wherein:
the placing plate assembly is arranged on the bottom plate and comprises a main placing plate and an expansion plate detachably connected with the side part of the main placing plate, and the main placing plate and the expansion plate are configured to place a display module to be tested;
the circuit adapter board is arranged on the bottom board and positioned on the side part of the placing board assembly;
the pressure head can be dismantled set up in on the bottom plate and be located place the board subassembly with between the circuit keysets, the pressure head be configured with the display module assembly crimping that awaits measuring to establish the circuit keysets with the electric connection of the display module assembly that awaits measuring.
Utilize the main board of placing to constitute with the expansion board and place the board subassembly, the main board of placing can satisfy placing of conventional size's display module assembly, when the main board of placing the size that can't satisfy display module assembly in the region of placing, the region can be enlarged and placed in the setting of expansion board to satisfy placing of not unidimensional display module assembly, promoted the commonality of this layer board.
As a preferable scheme of the supporting plate of the display module, the bottom plate is provided with optical glass below the pressure head, and the bottom plate is provided with a light-transmitting groove at the position of the optical glass. Set up optical glass below the pressure head to set up the printing opacity groove in the relevant position department of bottom plate, the CCD module and the optical glass cooperation of the layer board below of being convenient for, shoot the position of pressure head, so that fix a position the pressure head, ensure the precision of crimping position.
As a preferable scheme of the supporting plate of the display module, the top surface of the optical glass is 0mm-0.05mm higher than the top surface of the bottom plate. The arrangement can ensure that the transmission of the optical glass to the light is not influenced by the bottom plate, and ensure that the CCD module below the supporting plate can accurately acquire the image of the pressure head.
As a preferable mode of the supporting plate of the display module, a plurality of connecting pieces distributed along the length direction of the light-transmitting groove are connected to the bottom surface of the bottom plate, each connecting piece spans the light-transmitting groove, and the connecting pieces are configured to mount a CCD module. The setting of a plurality of connection pieces can satisfy the multiposition installation of the CCD module of layer board below to be convenient for according to the mounted position of display module's size adjustment CCD module.
As a preferable scheme of the supporting plate of the display module, the optical glass is detachably connected to the bottom plate. The optical glass can be conveniently replaced in a detachable connection mode, and the maintenance is convenient.
As a preferable scheme of the supporting plate of the display module, the bottom plate is provided with pressing blocks at two ends of the optical glass, the pressing blocks are configured to press against the end of the optical glass on the bottom plate, and the pressing blocks are fixed on the bottom plate through fasteners. The pressing block is utilized to press the optical glass, so that the structure is simple and the operation is convenient.
As a preferable scheme of the supporting plate of the display module, a plurality of guide positioning grooves are formed in the side portion of the bottom plate. The setting of direction constant head tank is convenient for fix a position the layer board when the transport layer board, and the position of location has multiple choice, is convenient for match the transport mechanism of each structure.
As a preferable mode of the above-mentioned supporting plate of the display module, the positioning guide groove is gradually narrowed from an edge of the bottom plate to an inner portion. The gradually narrowed positioning guide groove is convenient to match with positioning columns of various sizes.
As a preferable scheme of the supporting plate of the display module, the bottom plate is provided with a plurality of positioning pin holes. The positioning pin holes are used for mounting the supporting plate on the carrying mechanism conveniently.
As a preferable scheme of the supporting plate of the display module, the circuit adapter plate is a PCB.
The invention has the beneficial effects that: utilize the main board of placing to constitute with the expansion board and place the board subassembly, the main board of placing can satisfy placing of conventional size's display module assembly, when the main board of placing the size that can't satisfy display module assembly in the region of placing, the region can be enlarged and placed in the setting of expansion board to satisfy placing of not unidimensional display module assembly, promoted the commonality of this layer board.
Drawings
Fig. 1 is a schematic structural diagram of a supporting plate of a display module according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a bottom plate in a supporting plate of a display module according to an embodiment of the present invention;
fig. 3 is a bottom view of a bottom plate of a supporting plate of a display module according to an embodiment of the present invention.
In the figure: 10-bottom plate, 11-light-transmitting groove, 12-connecting sheet, 13-pressing block, 14-fastening piece, 15-guiding positioning groove, 16-positioning pin hole, 21-main placing plate, 22-expanding plate, 30-pressing head, 40-circuit adapter plate and 50-optical glass.
Detailed Description
In order to make the technical problems solved, technical solutions adopted and technical effects achieved by the present invention clearer, the technical solutions of the embodiments of the present invention will be described in further detail below with reference to the accompanying drawings, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
As shown in fig. 1, the supporting board of the display module of the present invention includes a base board 10, a placing board assembly, a pressing head 30 and a circuit adapter board 40. The placing plate assembly is arranged on the bottom plate 10 and comprises a main placing plate 21 and an expansion plate 22 detachably connected with the side part of the main placing plate 21, and the main placing plate 21 and the expansion plate 22 are configured to place a display module to be tested; the circuit switching board 40 is arranged on the bottom board 10 and positioned at the side of the placing board assembly, and the circuit switching board 40 is a PCB board; the pressing head 30 is detachably disposed on the bottom plate 10 and located between the placing plate assembly and the circuit adapter plate 40, and the pressing head 30 is configured to be in compression joint with the display module to be tested so as to establish an electrical connection between the circuit adapter plate 40 and the display module to be tested. The main placing plate 21 and the expansion plate 22 are utilized to form the placing plate assembly, the main placing plate 21 can meet the placing requirement of a display module with a conventional size, and when the placing area of the main placing plate 21 cannot meet the size of the display module, the arrangement of the expansion plate 22 can expand the placing area, so that the placing requirement of display modules with different sizes is met, and the universality of the supporting plate is improved; in addition, the extension board 22 is detachably connected to the main placement board 21, so that the extension board 22 can be removed when the extension board 22 is not needed, and the extension board 22 can be installed when the extension board 22 is needed.
In addition, the bottom plate 10 of the present invention has an optical glass 50 below the indenter 30, and the bottom plate 10 has a light-transmitting groove 11 at the optical glass 50. Through set up optical glass 50 below pressure head 30 to set up light-transmitting groove 11 in the relevant position department of bottom plate 10, the CCD module and the cooperation of optical glass 50 of the layer board below of being convenient for, shoot the position of pressure head 30, so that fix a position pressure head 30, ensure the precision of crimping position.
When the optical glass 50 is mounted, the top surface of the optical glass 50 is required to be 0mm to 0.05mm higher than the top surface of the base plate 10. The arrangement can ensure that the optical glass 50 is not influenced by the bottom plate 10 in light transmission, and ensure that the CCD module below the supporting plate can accurately acquire the image of the pressure head 30. In addition, in the invention, the optical glass 50 is detachably connected with the bottom plate 10, the optical glass 50 can be conveniently replaced by the detachable connection mode, and the maintenance is convenient. Specifically, the bottom plate 10 is provided with pressing pieces 13 at two ends of the optical glass 50, the pressing pieces 13 are configured to press the ends of the optical glass 50 against the bottom plate 10, and the pressing pieces 13 are fixed on the bottom plate 10 by fasteners 14 (such as bolts). The pressing block 13 is pressed against the optical glass 50, so that the structure is simple and the operation is convenient.
As shown in fig. 2 and 3, in order to further improve the versatility of the pallet of the present invention, a plurality of connecting pieces 12 are connected to the bottom surface of the base plate 10 of the present invention and distributed along the longitudinal direction of the light-transmitting groove 11, each connecting piece 12 spans the light-transmitting groove 11, and the connecting pieces 12 are configured to mount a CCD module.
In order to facilitate the positioning and installation of the supporting plate during the aging test, a plurality of guide positioning grooves 15 are arranged on the side part of the bottom plate 10, the arrangement of the guide positioning grooves 15 facilitates the positioning of the supporting plate during the carrying of the supporting plate, and the positioning positions have various choices and are convenient to be matched with carrying mechanisms of various structures; preferably, the positioning guide slot 15 is tapered inward from the edge of the base plate 10, and the tapered positioning guide slot 15 facilitates matching with positioning posts of various sizes. The base plate 10 is further provided with a plurality of positioning pin holes 16, and the positioning pin holes 16 facilitate the mounting of the pallet on the conveying mechanism.
For the structure of the ram 30 of the present invention, reference is made to the publication No. CN 207529634U entitled "a ram", and no further description is given here.
In conclusion, the supporting plate of the display module can be used for placing display modules to be tested with different sizes, and the universality is higher.
The technical principle of the present invention is described above in connection with specific embodiments. The description is made for the purpose of illustrating the principles of the invention and should not be construed in any way as limiting the scope of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without inventive effort, which would fall within the scope of the present invention.
Claims (10)
1. The utility model provides a layer board of display module assembly, its characterized in that includes bottom plate (10), places board subassembly, pressure head (30) and circuit keysets (40), wherein:
the placing plate assembly is arranged on the bottom plate (10) and comprises a main placing plate (21) and an expansion plate (22) detachably connected with the side of the main placing plate (21), and the main placing plate (21) and the expansion plate (22) are configured to place a display module to be tested;
the line adapter plate (40) is arranged on the bottom plate (10) and positioned at the side part of the placing plate assembly;
the pressing head (30) is detachably arranged on the bottom plate (10) and located between the placing plate assembly and the line adapter plate (40), and the pressing head (30) is configured to be in compression joint with the display module to be tested so as to establish the electrical connection between the line adapter plate (40) and the display module to be tested.
2. The supporting plate of the display module according to claim 1, wherein the bottom plate (10) is provided with an optical glass (50) below the pressing head (30), and the bottom plate (10) is provided with a light-transmitting groove (11) at the position of the optical glass (50).
3. The pallet of a display module according to claim 2, wherein the top surface of the optical glass (50) is 0mm to 0.05mm higher than the top surface of the base plate (10).
4. The carrier for a display module according to claim 2, wherein a plurality of connecting pieces (12) are connected to the bottom surface of the base plate (10) and distributed along the length direction of the light-transmitting groove (11), each connecting piece (12) spans the light-transmitting groove (11), and the connecting pieces (12) are configured to mount a CCD module.
5. The pallet of a display module according to claim 2, wherein the optical glass (50) is detachably connected to the base plate (10).
6. The supporting plate of the display module according to claim 5, wherein the bottom plate (10) is provided with pressing blocks (13) at two ends of the optical glass (50), the pressing blocks (13) are configured to press the ends of the optical glass (50) against the bottom plate (10), and the pressing blocks (13) are fixed on the bottom plate (10) through fasteners (14).
7. The pallet of a display module according to claim 1, wherein the side of the base plate (10) is provided with a plurality of guide positioning grooves (15).
8. The pallet of a display module according to claim 7, wherein the positioning guide groove (15) is tapered inward from the edge of the base plate (10).
9. The pallet of a display module according to claim 1, wherein the base plate (10) is provided with a plurality of positioning pin holes (16).
10. The fascia according to claim 1, wherein the circuit patch panel (40) is a PCB board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910903913.7A CN110618546A (en) | 2019-09-24 | 2019-09-24 | Supporting plate of display module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910903913.7A CN110618546A (en) | 2019-09-24 | 2019-09-24 | Supporting plate of display module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110618546A true CN110618546A (en) | 2019-12-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910903913.7A Pending CN110618546A (en) | 2019-09-24 | 2019-09-24 | Supporting plate of display module |
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| Country | Link |
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| CN (1) | CN110618546A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203397045U (en) * | 2013-08-02 | 2014-01-15 | 捷星显示科技（福建）有限公司 | Liquid crystal module (LCM) aging test fixture |
| CN108037398A (en) * | 2018-01-16 | 2018-05-15 | 昆山精讯电子技术有限公司 | A kind of display module ageing tester and ageing testing method |
| CN108132551A (en) * | 2018-01-30 | 2018-06-08 | 合肥研力电子科技有限公司 | A kind of lighting jig |
| CN108363226A (en) * | 2018-03-30 | 2018-08-03 | 蚌埠国显科技有限公司 | Test backlight case after a kind of IPS screens patch |
| CN207833449U (en) * | 2018-03-01 | 2018-09-07 | 李丹 | Expandable type notebook radiator |
| CN208780941U (en) * | 2018-09-21 | 2019-04-23 | 深圳市欧联自动化设备有限公司 | Liquid crystal display support platform and full-scale liquid crystal COF workover rig |
| KR20190086260A (en) * | 2018-01-12 | 2019-07-22 | 주식회사 제다온 | Contactor mount assembly for display panel inspection |
-
2019
- 2019-09-24 CN CN201910903913.7A patent/CN110618546A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203397045U (en) * | 2013-08-02 | 2014-01-15 | 捷星显示科技（福建）有限公司 | Liquid crystal module (LCM) aging test fixture |
| KR20190086260A (en) * | 2018-01-12 | 2019-07-22 | 주식회사 제다온 | Contactor mount assembly for display panel inspection |
| CN108037398A (en) * | 2018-01-16 | 2018-05-15 | 昆山精讯电子技术有限公司 | A kind of display module ageing tester and ageing testing method |
| CN108132551A (en) * | 2018-01-30 | 2018-06-08 | 合肥研力电子科技有限公司 | A kind of lighting jig |
| CN207833449U (en) * | 2018-03-01 | 2018-09-07 | 李丹 | Expandable type notebook radiator |
| CN108363226A (en) * | 2018-03-30 | 2018-08-03 | 蚌埠国显科技有限公司 | Test backlight case after a kind of IPS screens patch |
| CN208780941U (en) * | 2018-09-21 | 2019-04-23 | 深圳市欧联自动化设备有限公司 | Liquid crystal display support platform and full-scale liquid crystal COF workover rig |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191227 |
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| RJ01 | Rejection of invention patent application after publication |