CN209591488U - A kind of the display panel test structure and jig of analog producing line multiple conversions signal - Google Patents
A kind of the display panel test structure and jig of analog producing line multiple conversions signal Download PDFInfo
- Publication number
- CN209591488U CN209591488U CN201920076267.7U CN201920076267U CN209591488U CN 209591488 U CN209591488 U CN 209591488U CN 201920076267 U CN201920076267 U CN 201920076267U CN 209591488 U CN209591488 U CN 209591488U
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- China
- Prior art keywords
- display panel
- signal
- support plate
- producing line
- pogo
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- 238000012360 testing method Methods 0.000 title claims abstract description 39
- 238000006243 chemical reaction Methods 0.000 title claims abstract description 27
- 239000000523 sample Substances 0.000 claims abstract description 35
- 230000011664 signaling Effects 0.000 claims abstract description 29
- 230000005540 biological transmission Effects 0.000 claims description 11
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 4
- 229910001873 dinitrogen Inorganic materials 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 2
- 238000002788 crimping Methods 0.000 abstract description 9
- 238000004088 simulation Methods 0.000 abstract description 5
- 238000001514 detection method Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 230000006378 damage Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- JAYCNKDKIKZTAF-UHFFFAOYSA-N 1-chloro-2-(2-chlorophenyl)benzene Chemical compound ClC1=CC=CC=C1C1=CC=CC=C1Cl JAYCNKDKIKZTAF-UHFFFAOYSA-N 0.000 description 1
- 101100084627 Neurospora crassa (strain ATCC 24698 / 74-OR23-1A / CBS 708.71 / DSM 1257 / FGSC 987) pcb-4 gene Proteins 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
Abstract
The utility model discloses a kind of display panel of analog producing line multiple conversions signal test structure and jigs, it includes the support plate and float plate of parallel arrangement, float plate can be moved up and down with respect to support plate, it is provided on support plate for carrier, POGO conducting device and pcb board, POGO signaling interface and PG signal converting mouth are provided on pcb board, POGO conducting device is electrically connected with POGO signaling interface, probe mould group is provided in float plate, signal converting FPC and signal converting PCB, probe mould group is electrically connected by signal converting FPC with signal converting PCB, the position of PG signal converting mouth is corresponding with the position of probe mould group.The utility model structure is simple, easy to use, can not only effectively simulation multiple conversions signal decay to checking signal, while being possible to verify that repeatedly crimping and whether meet the requirements between pcb board and probe mould group.
Description
Technical field
The utility model relates to a kind of display panel test structure and jigs, belong to display panel test fixture technology neck
Domain more particularly to a kind of display panel for laboratory's stage analog producing line multiple conversions signal test structure and jig.
Background technique
With the continuous progress of science and technology, social high speed development, display panel are widely used in the neck such as mobile phone, computer
Domain.The quality of display panel directly influences the service life of the electrical parts such as mobile phone, computer screen.In order to guarantee display panel
High quality needs to detect the different performance of display panel during producing display panel.
Currently, needing when the different performance of the same process stage to display panel detects using different inspections
Survey signal and different detection devices, in detection process, each performance detection station is typically all to use POGO conducting device pressure
Connect the transmission that display panel signaling interface (connector on display panel) realizes signal；The advantages of program, is: signal converting
Number is few, and the dough softening is low in signals transmission, and detection accuracy is high；The disadvantages of this solution is, when completing a process stage,
Display panel signaling interface can repeatedly crimp repeatedly, serious conditions big to the injury of display panel signaling interface by repeatedly crimping
Even entire display panel is caused to scrap, while after crimping is repeated several times, also be easy to cause in detection process and crimp bad, cause
Testing result inaccuracy, or even it is unable to complete detection.
The technical issues of in order to solve the damage of display panel caused by the above-mentioned display panel signaling interface of customer service repeatedly crimps,
Following display panel carrier can be used, pcb board is installed on the display panel carrier, is provided on the upper surface of pcb board
POGO signaling interface, is provided with PG signal converting mouth on the lower end surface of pcb board, and display panel is installed after the carrier i.e. and POGO
Signaling interface is kept in contact, and only needs to move integrally carrier when different performance is detected, and believe using probe mould group switching PG
Number converting interface is tested to PG.When the display panel carrier effectively reduces same process stage different performance and is detected
The crimping number of display panel signaling interface, still, often due to signal converting, the dough softening is low in signals transmission, therefore
Have to PG signal converting mouth and probe mould group that checking signal decaying at the laboratory stage is no more than corresponding index and pcb board
Repeatedly whether meet corresponding index after crimping.
Utility model content
In view of the above-mentioned drawbacks of the prior art, the technical problem to be solved by the present invention is to provide a kind of analogs
The display panel test structure and jig of producing line multiple conversions signal are can to emulate letter for laboratory's simulation stage
The use state of number transmission path and crimp head, and be arranged by simulation result to display panel carrier optimizes one
It is standby, the utility model can not only effectively simulation multiple conversions signal to checking signal decay, while be possible to verify that PCB
Whether repeatedly crimping between plate and probe mould group meets the requirements.
In order to solve the above technical problems, the utility model uses the aobvious of such a analog producing line multiple conversions signal
Show panel test structure, be used for laboratory's stage comprising the support plate and float plate of parallel arrangement, the float plate being capable of phases
The support plate is moved up and down, the carrier for locating and displaying panel is provided on the support plate, for connecting display panel letter
The POGO conducting device of number interface and the pcb board for being used for transmission signal are provided with POGO signaling interface and PG letter on the pcb board
Number converting interface, the POGO conducting device are electrically connected with the POGO signaling interface, are provided in the float plate for connecting
The probe mould group of PG signal converting mouth, the signal converting FPC and signal converting PCB for being used for transmission signal to PG, the probe mould
Group is electrically connected by the signal converting FPC with the signal converting PCB, the position of the PG signal converting mouth with it is described
The position of probe mould group is corresponding.
In a kind of preferred embodiment of the utility model comprising the support plate and float plate of parallel arrangement, it is described floating
Movable plate can be moved up and down with respect to support plate, the carrier for locating and displaying panel is provided on the support plate, for connecting display
The POGO conducting device of panel signaling interface and the pcb board for being used for transmission signal are provided with POGO letter on the pcb board upper surface
Number interface is provided with PG signal converting mouth on the lower end surface of the pcb board, and the POGO conducting device connects with the POGO signal
Mouth is electrically connected, and the probe mould group for connecting PG signal converting mouth is provided in the float plate, is used for transmission signal to PG's
Signal converting FPC and signal converting PCB, the probe mould group are electrically connected by the signal converting FPC and the signal converting PCB
It connects, the position of the PG signal converting mouth is corresponding with the position of the probe mould group, is provided on the support plate
For avoiding the avoid holes of probe mould group.
In a kind of preferred embodiment of the utility model, the lower end of the support plate, which is connected with, to be arranged in a vertical direction
Guide post, the lower end of the guide post are connected with limit plate, and the float plate is set on the guide post, the float plate and the limit
The jacking cylinder being arranged in a vertical direction is provided between the plate of position.
In a kind of preferred embodiment of the utility model, it is provided on the support plate for positioning the pcb board
Positioning pin is provided with for the location hole with the detent fit in the probe mould group.
In a kind of preferred embodiment of the utility model, under the pcb board is set to the POGO conducting device just
Side.
In a kind of preferred embodiment of the utility model, U-shaped pad is provided between the pcb board and the support plate
Block.
In a kind of preferred embodiment of the utility model, the signal converting PCB connection PG testing cassete.
In a kind of preferred embodiment of the utility model, the POGO conducting device includes the upturning lid being hinged
And lower bottom base, the needle mould for connecting display panel signaling interface, the needle mould and the pcb board are installed on the lower bottom base
POGO signaling interface electrical connection.
The invention also discloses a kind of display panel test fixtures of analog producing line multiple conversions signal comprising
Cabinet is provided with power supply and PG testing cassete in the cabinet, and display panel test structure above-mentioned is equipped on the cabinet.
In a kind of preferred embodiment of the utility model, the support plate and the cabinet are hinged.
In a kind of preferred embodiment of the utility model, nitrogen bullet is provided between the support plate and the cabinet
Spring.
The beneficial effects of the utility model are: the utility model structure is simple, easy to use, it is applied to examination as a kind of
Simulative display panel signal decaying verifying equipment after multiple signal is transferred in room is tested, letter is increased by reasonably arrangement
Number switching number (signal in the prior art: PG- > PCB- > POGO- > display panel, the signal of the utility model: PG- > switching
PCB- > switching FPC- > probe mould group -> pcb board -> POGO- > display panel), while it crimps PCB using probe mould group repeatedly
Plate, avoids the damage to display panel signaling interface, and by simulation architecture can structure to display panel carrier into
Row optimization design；The utility model discloses the mount schemes of a kind of support plate and float plate, and structure is simple, occupy little space,
Convenient for assembly；Further, the utility model facilitates pcb board by being provided with U-shaped cushion block between pcb board and support plate
Installation and replacement；Further, the utility model on support plate by being provided with the positioning pin for positioning pcb board, probe mould
It is provided in group for the location hole with detent fit, to improve the crimping precision of probe mould group；Further, this reality
A kind of POGO conducting device is disclosed with novel comprising the upturning lid and lower bottom base being hinged are installed on lower bottom base useful
In the needle mould of connection display panel signaling interface, needle mould is electrically connected with the POGO signaling interface of pcb board, this kind of POGO conducting device
It is more convenient for the positioning and crimping of pcb board.
Detailed description of the invention
Fig. 1 is a kind of showing for display panel test fixture of analog producing line multiple conversions signal of the utility model embodiment
It is intended to；
Fig. 2 is a kind of the interior of display panel test fixture of analog producing line multiple conversions signal of the utility model embodiment
Portion's schematic diagram；
Fig. 3 is a kind of showing for the display panel test structure of analog producing line multiple conversions signal of the utility model embodiment
It is intended to；
Fig. 4 is a kind of the quick-fried of the display panel test structure of analog producing line multiple conversions signal of the utility model embodiment
Fried front view；(hiding support plate)
Fig. 5 is a kind of the quick-fried of the display panel test structure of analog producing line multiple conversions signal of the utility model embodiment
Fried rearview；(hiding support plate)
Fig. 6 is a kind of the non-of the display panel test structure of analog producing line multiple conversions signal of the utility model embodiment
Crimp state schematic diagram；
Fig. 7 is a kind of pressure of the display panel test structure of analog producing line multiple conversions signal of the utility model embodiment
Connect state schematic diagram；
In figure: 1- support plate；2- carrier；3-POGO conducting device；4-PCB plate；5- float plate；6- signal converting FPC；7- letter
Number switching PCB；8-PG testing cassete；9-U shape cushion block；10- guide post；11- limit plate；12- jacking cylinder；13- positioning pin；14- case
Body；15- power supply；16- nitrogen gas spring；17- probe mould group；1.1- avoid holes；4.1-POGO signaling interface；4.2-PG signal converting
Mouthful.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only to explain this
Utility model is not used to limit the utility model.
A kind of display panel test fixture of analog producing line multiple conversions signal as shown in Figure of description it is found that its
Including cabinet 14, cabinet 14 is made of lower box and support plate 1, and support plate 1 is articulated with above lower box, between support plate 1 and lower box
Nitrogen gas spring 16 is provided with so as to supports loadboard 1, is provided with power supply 15 and PG testing cassete 8, the lower section of support plate 1 in cabinet 14
It is provided with float plate 5, float plate 5 can be moved up and down with respect to support plate 1, and the load for locating and displaying panel is provided on support plate 1
Tool 2, the POGO conducting device 3 for connecting display panel signaling interface and the pcb board 4 for being used for transmission signal, 4 upper end of pcb board
It is provided with POGO signaling interface 4.1 on face, PG signal converting mouth 4.2, POGO conducting device 3 are provided on the lower end surface of pcb board 4
It is electrically connected with POGO signaling interface 4.1, the probe mould group 17 for connecting PG signal converting mouth 4.2 is provided in float plate 5, is used
In transmission signal to the signal converting FPC6 and signal converting PCB7 of PG, the one end signal converting FPC6 is electrically connected with probe mould group 17
It connects, the signal converting FPC6 other end is electrically connected with signal converting PCB7, and signal converting PCB7 is electrically connected with PG testing cassete 8, PG letter
The position of number converting interface 4.2 is corresponding with the position of probe mould group 17, is provided on support plate 1 for avoiding probe mould
The avoid holes 1.1 of group 17.
The mobile power of float plate 5 can adopt the following technical scheme that the lower end of support plate 1 is connected with 4 with along the vertical direction
The guide post 10 of arrangement, the lower end of guide post 10 are connected with limit plate 11, and float plate 5 is set on guide post 10, float plate 5 and limit plate
The jacking cylinder 12 being arranged in a vertical direction is provided between 11, jacking cylinder 12 can drive float plate 5 in support plate 1 and limit
It is moved between plate 11.It may be noted that the utility model includes but is not limited to the technical solution, as long as can be realized float plate 5
The technical solution that can be moved up and down relative to support plate 1 belongs to the protection scope of the utility model, such as increase motor and
Screw mechanism is connect with float plate 5.
In order to guarantee the crimping precision of PG signal converting mouth 4.2 and probe mould group 17, the utility model is arranged on support plate 1
There is the positioning pin 13 for positioning pcb board 4, the location hole for cooperating with positioning pin 13 is provided in probe mould group 17, positions
Pin 13 and location hole cooperation guiding can guarantee the aligning accuracy of pcb board 4 Yu probe mould group 17.
In order to enable the utility model structure is more compact, the pcb board 4 of the utility model is set to POGO conducting device 3
Underface is provided with U-shaped cushion block 9 between pcb board 4 and support plate 1.
The POGO conducting device 3 of the utility model includes the upturning lid and lower bottom base being hinged, and is equipped on lower bottom base
For connecting the needle mould of display panel signaling interface, needle mould is electrically connected with the POGO signaling interface 4.1 of pcb board 4.It may be noted that
The POGO conducting device 3 is a kind of embodiment, and the POGO conducting device 3 that others can be used to implement display panel conducting is same
Sample can be used for the utility model.
The pcb board 4 of the utility model can replace, and can be set according to signaling interface on test result optimized PCB 4
Meter arrangement.
When decaying using the signal for testing display panel when the utility model, start jacking cylinder 12, float plate 5 rises band
Dynamic probe mould group 17 moves up 4.2 grafting of PG signal converting mouth with pcb board 4, and signal is by PG- > switching PCB- > switching FPC- at this time
> probe mould group -> pcb board -> POGO- > display panel, if signal decaying is less than standard, then it represents that the structure of pcb board design and
Arrangement no more than the signal converting number is feasible, can be according to experimental result to pcb board if signal decaying is above standard
4 PG signal converting mouth 4.2 optimizes.
When using the connection lifetime for verifying pcb board when the utility model, jacking cylinder 12 is gone up and down repeatedly and realizes probe mould group
17 with the grafting repeatedly of the PG signal converting mouth 4.2 of pcb board 4.
It should be understood that the above is only the specific embodiments of the utility model, but the protection scope of the utility model
It is not limited thereto, anyone skilled in the art can be thought easily in the technical scope disclosed by the utility model
The change or replacement arrived, should be covered within the scope of the utility model.
Claims (10)
1. a kind of display panel of analog producing line multiple conversions signal tests structure, it is characterised in that: including parallel arrangement
Support plate (1) and float plate (5), the float plate (5) can the relatively described support plate (1) move up and down, be arranged on the support plate (1)
There are the carrier (2) for locating and displaying panel, the POGO conducting device (3) for connecting display panel signaling interface and for passing
The pcb board (4) of defeated signal is provided with POGO signaling interface (4.1) and PG signal converting mouth (4.2), institute on the pcb board (4)
It states POGO conducting device (3) to be electrically connected with the POGO signaling interface (4.1), be provided on the float plate (5) for connecting
The probe mould group (17) of PG signal converting mouth (4.2), the signal converting FPC (6) and signal converting PCB for being used for transmission signal to PG
(7), the probe mould group (17) is electrically connected by the signal converting FPC (6) with the signal converting PCB (7), the PG letter
The position of number converting interface (4.2) is corresponding with the position of the probe mould group (17).
2. a kind of display panel of analog producing line multiple conversions signal according to claim 1 tests structure, feature
It is: is connected with the guide post (10) being arranged in a vertical direction on the support plate (1), is connected with limit plate on the guide post (10)
(11), float plate (5) sliding sleeve is loaded on the guide post (10), between the float plate (5) and the limit plate (11)
It is provided with the jacking cylinder (12) being arranged in a vertical direction.
3. a kind of display panel of analog producing line multiple conversions signal according to claim 1 tests structure, feature
It is: is provided with the positioning pin (13) for positioning the pcb board (4) on the support plate (1), is set on the probe mould group (17)
It is equipped with the location hole for cooperating with the positioning pin (13).
4. a kind of display panel of analog producing line multiple conversions signal according to claim 1 tests structure, feature
Be: the pcb board (4) is set to immediately below the POGO conducting device (3).
5. a kind of display panel of analog producing line multiple conversions signal according to claim 1 tests structure, feature
It is: is provided with U-shaped cushion block (9) between the pcb board (4) and the support plate (1).
6. a kind of display panel of analog producing line multiple conversions signal according to claim 1 tests structure, feature
Be: the signal converting PCB (7) connects PG testing cassete (8).
7. a kind of display panel of analog producing line multiple conversions signal according to claim 1 tests structure, feature
Be: the POGO conducting device (3) includes the upturning lid and lower bottom base being hinged, and is equipped on the lower bottom base for connecting
The needle mould of display panel signaling interface is connect, the needle mould is electrically connected with the POGO signaling interface (4.1) of the pcb board (4).
8. a kind of display panel test fixture of analog producing line multiple conversions signal, including cabinet (14), the cabinet (14)
Inside it is provided with power supply (15) and PG testing cassete (8), it is characterised in that: installation is appointed just like claim 1-7 on the cabinet (14)
Display panel described in a claim of anticipating tests structure.
9. a kind of display panel test fixture of analog producing line multiple conversions signal according to claim 8, feature
Be: the support plate (1) and the cabinet (14) are hinged.
10. a kind of display panel test fixture of analog producing line multiple conversions signal according to claim 8, feature
It is: is provided with nitrogen gas spring (16) between the support plate (1) and the cabinet (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920076267.7U CN209591488U (en) | 2019-01-17 | 2019-01-17 | A kind of the display panel test structure and jig of analog producing line multiple conversions signal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920076267.7U CN209591488U (en) | 2019-01-17 | 2019-01-17 | A kind of the display panel test structure and jig of analog producing line multiple conversions signal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209591488U true CN209591488U (en) | 2019-11-05 |
Family
ID=68353716
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920076267.7U Withdrawn - After Issue CN209591488U (en) | 2019-01-17 | 2019-01-17 | A kind of the display panel test structure and jig of analog producing line multiple conversions signal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209591488U (en) |
-
2019
- 2019-01-17 CN CN201920076267.7U patent/CN209591488U/en not_active Withdrawn - After Issue
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20191105 Effective date of abandoning: 20240119 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20191105 Effective date of abandoning: 20240119 |
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |