CN109147631B - Down-pressure height-adjustable display panel conduction crimping structure - Google Patents
Down-pressure height-adjustable display panel conduction crimping structure Download PDFInfo
- Publication number
- CN109147631B CN109147631B CN201811197005.2A CN201811197005A CN109147631B CN 109147631 B CN109147631 B CN 109147631B CN 201811197005 A CN201811197005 A CN 201811197005A CN 109147631 B CN109147631 B CN 109147631B
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- China
- Prior art keywords
- crimping
- display panel
- floating
- handle
- pressure
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- 238000002788 crimping Methods 0.000 title claims abstract description 42
- 239000000758 substrate Substances 0.000 claims abstract description 20
- 239000000523 sample Substances 0.000 claims abstract description 15
- 230000006835 compression Effects 0.000 claims description 15
- 238000007906 compression Methods 0.000 claims description 15
- 238000003825 pressing Methods 0.000 claims description 11
- 238000003466 welding Methods 0.000 description 18
- 238000001514 detection method Methods 0.000 description 5
- 238000012360 testing method Methods 0.000 description 5
- 230000007547 defect Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 230000007306 turnover Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 239000004484 Briquette Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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
-
- 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
- G01R1/06—Measuring leads; Measuring probes
- G01R1/067—Measuring probes
- G01R1/073—Multiple probes
Abstract
The invention discloses a downward pressure height adjustable display panel conduction crimping structure which comprises a fixed substrate and a floating press-connection plate, wherein a vertical guide column is arranged on the fixed substrate, a probe module is arranged on the floating press-connection plate, the floating press-connection plate is sleeved on the vertical guide column, a pressure spring is arranged between the floating press-connection plate and the fixed substrate, a crimping handle for switching the conduction state of the probe module and a limit baffle for adjusting the height position of the crimping handle are arranged above the floating press-connection plate, one end of the crimping handle is connected with the limit baffle, and the other end of the crimping handle is always in contact with the upper end face of the floating press-connection plate. The invention has the advantages of convenient structure and use, and can quickly and reasonably adjust the downward stroke of the probe module according to different types of display panels.
Description
Technical Field
The invention relates to a display panel conduction and compression joint structure, belongs to the technical field of display panel detection, and particularly relates to a downward-pressure height-adjustable display panel conduction and compression joint structure.
Background
By virtue of rapid development of display panel technology and continuous improvement of living standard of people, electronic devices such as flat plates and mobile phones are increasingly widely applied to daily life of people. The usability of electronic devices such as tablet and mobile phones is mainly determined by the quality of the display panel, so in order to obtain a good use experience for users of electronic products, the quality of the display panel must be strictly controlled in the manufacturing process of the display panel.
In order to effectively ensure the quality of the display panel, a technician can perform a series of performance tests, such as a lighting test and a Gamma Tuning test, on the display panel in the production process of the display panel, and the tests all need to use the POGO conduction device to connect with the FPC on the display panel, so that the display panel is conducted.
Currently, the more common POGO conducting device comprises a detection end device used on a liquid crystal module detector as disclosed in Chinese patent No. CN203941360U, which comprises a fixed base plate, a floating pressing plate and a turnover assembly; the turnover assembly is arranged on the surface of the fixed substrate in a turnover way and comprises a circuit substrate, a front fixed plate is arranged on the front side surface of the circuit substrate, and a rear fixed plate is arranged on the rear side surface of the circuit substrate; the board body of the front fixing board is provided with a connector for connecting with the module connector to be tested; the board surface of the fixed base plate is provided with a vertical guide column and a profile groove for placing a module connector to be tested, the vertical guide column is sleeved with a floating compression joint plate, and a pressure spring is arranged between the plate body of the floating compression joint plate and the plate body of the fixed base plate. This has the following drawbacks: the pressure-reducing height of the conduction pressure-welding structure of the display panel in the technical scheme is not adjustable because the pressure-reducing heights of the conduction pressure-welding structures of the display panels of different types are different, so that the conduction pressure-welding structure of the display panel disclosed by the invention can only be suitable for the conduction detection of the display panel of a single type, and the conduction pressure-welding structures of the display panels of different types are required to be manufactured, thereby causing the defects of high manufacturing cost, low detection efficiency and the like.
Disclosure of Invention
Aiming at the defects of the prior art, the invention aims to solve the defects of the background art and provide the conduction crimping structure of the display panel with adjustable down-pressure height, which has a simple structure and can be compatible with the testing down-pressure heights of display panels with different models.
In order to solve the technical problems, the invention adopts the downward pressure height adjustable display panel conduction pressure welding structure, which comprises a fixed substrate and a floating pressure welding plate, wherein a vertical guide column is arranged on the fixed substrate, a probe module is arranged on the floating pressure welding plate, the floating pressure welding plate is sleeved on the vertical guide column, a pressure spring is arranged between the floating pressure welding plate and the fixed substrate, a pressure welding handle for switching the conduction state of the probe module and a limit baffle for adjusting the height position of the pressure welding handle are arranged above the floating pressure welding plate, one end of the pressure welding handle is connected with the limit baffle, and the other end of the pressure welding handle is always in contact with the upper end face of the floating pressure welding plate.
In a preferred embodiment of the present invention, the limiting baffle is provided with a hinge shaft for connecting the crimping handle, the limiting baffle is provided with a hole for avoiding the crimping handle, the crimping handle passes through the hole to be in contact with the upper end surface of the floating crimping plate, and the distance between the floating crimping plate and the fixed base plate changes along with the rotation angle of the crimping handle.
In a preferred embodiment of the present invention, the crimping handle includes a handle portion and a press block portion, the press block portion being rectangular parallelepiped-shaped.
In a preferred embodiment of the invention, at least one corner of the press block is provided with a roller.
In a preferred embodiment of the invention, the vertical guide post is in threaded connection with the fixed base plate, and the limit baffle is sleeved on the vertical guide post in an axial limit manner.
In a preferred embodiment of the present invention, the vertical guide post includes a threaded portion for threaded connection with the fixed base plate and a polish rod portion for sliding fit connection with the floating pressure plate, and the polish rod portion is provided with a ring groove arranged along the circumferential direction thereof for connecting with the limit stop plate.
In a preferred embodiment of the invention, the floating pressure plate is provided with a linear bearing for cooperation with the vertical guide post.
In a preferred embodiment of the present invention, the limit baffle includes a limit block, a hinge block and a hinge shaft, two hinge blocks are fixedly connected to the limit block, and the hinge shaft is connected between the two hinge blocks.
In a preferred embodiment of the present invention, the fixing base plate is provided with a panel seating groove.
The beneficial effects of the invention are as follows: the invention has the advantages of convenient structure and use, can quickly and reasonably adjust the pressing stroke of the probe module according to different types of display panels, and only needs to replace the carrier and the probe module when the model is replaced, thereby greatly improving the universality of the conduction and compression joint structure of the display panel; according to the invention, the height-adjustable limit baffle is arranged above the floating pressure welding plate, so that the stroke of the floating pressure welding plate is quickly adjusted, and meanwhile, the rotatable pressure welding handle is arranged on the limit baffle, so that the quick switching between the conducting state and the non-conducting state of the probe module is realized, and the efficiency of lighting test is improved; furthermore, the press block part of the press handle is designed to be cuboid, so that the press handle is convenient to process and assemble; furthermore, the rolling wheels are additionally arranged on the pressing block part, so that sliding friction between the pressing handle and the floating pressing plate is changed into rolling friction, the service lives of the pressing handle and the floating pressing plate are prolonged, and the display panel is enabled to work more smoothly when the pressing structure is conducted; furthermore, the vertical guide column is structurally designed, so that the height of the limit baffle is convenient to adjust, and the whole structure is simple, and the vertical guide column is convenient to process and assemble; .
Drawings
FIG. 1 is a front view of a conductive crimping structure of a down-pressure height adjustable display panel according to an embodiment of the present invention;
FIG. 2 is a schematic diagram showing a conducting state of a conducting and pressing structure of a display panel with adjustable down voltage height according to an embodiment of the present invention;
FIG. 3 is a schematic diagram showing a non-conductive state of a conductive crimping structure of a down-voltage height adjustable display panel according to an embodiment of the present invention;
in the figure: 1-fixing a substrate; 2-floating the press plate; 3-vertical guide posts; 4-a probe module; 5-a compression spring; 6-limiting baffles; 7-crimping a handle; 8-linear bearings; 9-a roller; 61-limiting blocks; 62-hinging seat block; 63-a hinge shaft; 1.1-panel mounting slots; 6.1-well; 7.1-handle portion; 7.2-briquette.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
As can be seen from the drawings in the specification of the invention, the invention discloses a downward-pressure height-adjustable display panel conduction crimping structure, which comprises a fixed substrate 1 and a floating press plate 2, wherein a vertical guide post 3 is arranged on the fixed substrate 1, a probe module 4 is arranged on the floating press plate 2, the floating press plate 2 is sleeved on the vertical guide post 3, a pressure spring 5 is arranged between the floating press plate 2 and the fixed substrate 1, a height-adjustable limit baffle 6 is arranged above the floating press plate 2, the vertical guide post 3 comprises a threaded part for being in threaded connection with the fixed substrate 1 and a polish rod part for being in sliding fit with the floating press plate 2, a ring groove which is arranged along the circumference of the polish rod part and is used for being connected with the limit baffle 6 is arranged on the polish rod part, the vertical guide post 3 is in threaded connection with the fixed substrate 1, a limit bolt in axial limit of the limit baffle 6 is sleeved on the vertical guide post 3 in a limit way, at the moment, the vertical guide post 3 can rotate around the axis to rise or fall around the self axis, meanwhile, the limit baffle 6 is driven to move up and down, the limit baffle 6 is hinged with a handle 7, and the handle 7 is arranged on the handle 7 is in a way of being in contact with the crimping hole of the handle 7, and the handle is in a crimping structure, and the distance between the handle 1 and the handle 1 is kept to be in contact with the crimping hole 7.
Preferably, the crimping handle 7 includes a handle portion 7.1 and a press block portion 7.2, and the press block portion 7.2 is rectangular parallelepiped.
Preferably, a roller 9 is arranged at least one corner of the press block 7.2, and the roller 9 can convert a sliding friction pair of the press handle 7 and the floating press plate 2 into a rolling friction pair, so that the service life of the invention is prolonged.
Preferably, the limit baffle 6 comprises a limit block 61, a hinge block 62 and a hinge shaft 63, wherein two hinge blocks 62 are fixedly connected to the limit block 61, and the hinge shaft 63 is connected between the two hinge blocks 62.
Preferably, the floating crimp plate 2 is provided with a linear bearing 8 for cooperation with the vertical guide post 3.
Preferably, the fixing substrate 1 is provided with a panel receiving groove 1.1 for receiving the limit display panel or a carrier for receiving the limit display panel.
When the display panel to be tested is used, firstly, the display panel to be tested is manually placed on the fixed substrate 1; secondly, adjusting the vertical guide column 3 to enable the floating press plate 2 to be far away from the display panel to be tested; then, the press handle 7 is rotated to a press product state (as shown in fig. 2), at the moment, as the contact surface of the press handle 7 and the floating press plate 2 is parallel, the handle is stopped against the elastic force of the pressure spring 5 when the two hands are loosened, and the probe module 4 is pressed and immobilized; then, at the moment, the probe module 4 is not contacted with a product, the height of the vertical guide column 3 is manually adjusted, the vertical guide column 3 drives the limit baffle 6 to descend, and the limit baffle 6 presses the floating press plate 2 to move downwards until the probe module 4 contacts with a display panel to be tested, and the adjustment is completed; and turning the press-fit handle 7 by 90 degrees until the other plane of the press-fit handle 7 is in contact superposition with the floating press-fit plate 2, and taking out the display panel to be tested to enter the conduction detection of the next display panel to be tested.
It should be understood that the foregoing is only illustrative of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that may be easily contemplated by those skilled in the art within the scope of the present invention are intended to be included in the scope of the present invention.
Claims (9)
1. The utility model provides a display panel switches on crimping structure with adjustable down height, includes fixed base plate (1) and floating crimping board (2), be provided with vertical guide post (3) on fixed base plate (1), be provided with probe module (4) on floating crimping board (2), floating crimping board (2) cover is located on vertical guide post (3), floating crimping board (2) with be provided with pressure spring (5) between fixed base plate (1), its characterized in that: the upper portion of the floating crimping plate (2) is provided with a crimping handle (7) for switching on states of the probe module (4) and a limit baffle (6) for adjusting the height position of the crimping handle (7), one end of the crimping handle (7) is connected with the limit baffle (6), and the other end of the crimping handle is always in contact with the upper end face of the floating crimping plate (2).
2. The pressure-down height adjustable display panel conduction and compression joint structure according to claim 1, wherein: the limiting baffle (6) is provided with a hinge shaft used for connecting the crimping handle (7), the limiting baffle (6) is provided with a hole (6.1) used for avoiding the crimping handle (7), the crimping handle (7) passes through the hole (6.1) and keeps in contact with the upper end face of the floating crimping plate (2), and the distance between the floating crimping plate (2) and the fixed substrate (1) changes along with the rotation angle of the crimping handle (7).
3. The pressure-down height adjustable display panel conduction crimping structure according to claim 2, wherein: the crimping handle (7) comprises a handle part (7.1) and a pressing block part (7.2), wherein the pressing block part (7.2) is cuboid.
4. The pressure-down height adjustable display panel conduction and compression joint structure according to claim 3, wherein: at least one corner of the briquetting part (7.2) is provided with a roller (9).
5. The pressure-down height adjustable display panel conduction and compression joint structure according to claim 1, wherein: the vertical guide post (3) is in threaded connection with the fixed substrate (1), and the limiting baffle (6) is axially limited and sleeved on the vertical guide post (3).
6. The pressure-down height adjustable display panel conduction and compression joint structure according to claim 5, wherein: the vertical guide column (3) comprises a threaded part for being in threaded connection with the fixed base plate (1) and a polish rod part for being in sliding fit connection with the floating compression joint plate (2), and annular grooves which are used for being connected with the limit baffle (6) and are arranged along the circumferential direction of the limit baffle are formed in the polish rod part.
7. The pressure-down height adjustable display panel conduction and compression joint structure according to claim 1, wherein: the floating compression joint plate (2) is provided with a linear bearing (8) matched with the vertical guide column (3).
8. The pressure-down height adjustable display panel conduction and compression joint structure according to claim 1, wherein: the limiting baffle (6) comprises limiting blocks (61), hinge seat blocks (62) and hinge shafts (63), wherein two hinge seat blocks (62) are fixedly connected to the limiting blocks (61), and the hinge shafts (63) are connected between the two hinge seat blocks (62).
9. The pressure-down height adjustable display panel conduction and compression joint structure according to claim 1, wherein: the panel placing groove (1.1) is arranged on the fixed base plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811197005.2A CN109147631B (en) | 2018-10-15 | 2018-10-15 | Down-pressure height-adjustable display panel conduction crimping structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811197005.2A CN109147631B (en) | 2018-10-15 | 2018-10-15 | Down-pressure height-adjustable display panel conduction crimping structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109147631A CN109147631A (en) | 2019-01-04 |
| CN109147631B true CN109147631B (en) | 2024-02-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811197005.2A Active CN109147631B (en) | 2018-10-15 | 2018-10-15 | Down-pressure height-adjustable display panel conduction crimping structure |
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| CN (1) | CN109147631B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109884349A (en) * | 2019-01-10 | 2019-06-14 | 武汉精立电子技术有限公司 | A kind of elastic force automatic crimping device |
| CN109916602A (en) * | 2019-04-24 | 2019-06-21 | 苏州华兴源创科技股份有限公司 | A kind of detection device for display module |
| CN110290638B (en) * | 2019-07-30 | 2024-02-09 | 信丰祥达丰电子有限公司 | Copper post crimping machine that uses during PCB board production |
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| CN107966839A (en) * | 2017-12-19 | 2018-04-27 | 苏州华兴源创电子科技有限公司 | A kind of multiple degrees of freedom for liquid crystal module adjusts detection device |
| CN207517340U (en) * | 2017-11-29 | 2018-06-19 | 武汉精立电子技术有限公司 | Vertical crimping structure on measurement jig |
| CN207866868U (en) * | 2018-01-17 | 2018-09-14 | 珠海博杰电子股份有限公司 | Cell phone mainboard precision micropin tests module |
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2018
- 2018-10-15 CN CN201811197005.2A patent/CN109147631B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4667398A (en) * | 1985-01-22 | 1987-05-26 | Amp Incorporated | Improved applicator tooling for certain electrical connectors |
| KR20000038348A (en) * | 1998-12-05 | 2000-07-05 | 장성환 | Chucking device for module device with gap adjusting function |
| CN201909917U (en) * | 2010-12-29 | 2011-07-27 | 京东方科技集团股份有限公司 | Test fixture |
| JP2012220651A (en) * | 2011-04-07 | 2012-11-12 | Hitachi High-Technologies Corp | Display panel module assembly device |
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| CN109147631A (en) | 2019-01-04 |
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