CN107909953A - A kind of pressure head - Google Patents
A kind of pressure head Download PDFInfo
- Publication number
- CN107909953A CN107909953A CN201711349602.8A CN201711349602A CN107909953A CN 107909953 A CN107909953 A CN 107909953A CN 201711349602 A CN201711349602 A CN 201711349602A CN 107909953 A CN107909953 A CN 107909953A
- Authority
- CN
- China
- Prior art keywords
- movable block
- briquetting
- wiring board
- pressure head
- driving lever
- 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.)
- Pending
Links
- 238000012360 testing method Methods 0.000 claims abstract description 27
- 238000002788 crimping Methods 0.000 claims description 7
- 238000003825 pressing Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 7
- 230000032683 aging Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 239000000741 silica gel Substances 0.000 description 3
- 229910002027 silica gel Inorganic materials 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000003483 aging Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000012546 transfer 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
- Tests Of Electronic Circuits (AREA)
Abstract
The invention discloses a kind of pressure head, it is used for briquetting, the movable block equal with wiring board number of fixed one or more wiring boards on a bottom plate including that can be installed on, bottom plate is used to place test board, wiring board is interspersed on briquetting, and the both ends of wiring board are respectively exposed to the both sides of briquetting, wherein, movable block is slidably connected with briquetting, and corresponds in the top of wiring board wherein one end；Briquetting is equipped with the first adjusting part that driving movable block pushes wiring board, makes the corresponding end of wiring board be crimped with the product being placed on test board, and the second adjusting part lifted on driving movable block, first adjusting part and the second adjusting part are equal with movable block number, and are corresponded with movable block.The pressure head of the present invention can apply movable block flexible active force, movable block is crimped wiring board with product to be measured with suitable pressure, quickly product to be measured is installed on test board by pressing briquetting, briquetting；When taking out product, driving lever only need to be pressed, utilizes lever principle, you can movable block is departed from product.
Description
Technical field
The present invention relates to OLED Display Technique technical fields, more particularly to a kind of pressure on OLED burn-in boards
Head.
Background technology
, it is necessary to the performance test of various aspects be carried out, in order to detect before OLED modules (i.e. OLED display modules) dispatch from the factory
The aging life-span of OLED modules, generally requires and carries out aging life-span test in high temperature environments to OLED modules.
Need to turn on external test signal with module to be measured by testing pressure head during burn-in test, therefore testing pressure head
Crimping precision, crimping dynamics etc. all it is particularly important that, and different structure designs may result in the crimping precision and pressure of pressure head
The difference of relay degree.In existing design, pressure head is typically designed to direct press-down type, and the lower surging of pressure head is non-adjustable, often
Cause crimp force to spend big or too small, cause module to be measured to be damaged or poor flow.
On the other hand, it is necessary to different measurement circuit plates be used, to adapt to module to be measured during different module group aging tests to be measured
On measurement circuit.Existing burn-in test pressure head is usually fixed with test bottom plate, is needed when replacing test circuit plate by pressure head
Component on component is dismantled one by one, then removes test circuit plate from pressure head component, after the test circuit plate more renewed again
Re-assembly, disassembly process complicated and time consumption, largely effects on testing efficiency.
In view of the above shortcomings, the designer, is actively subject to research and innovation, it is a kind of for OLED agings survey to found
Pressure head on test plate (panel), makes it with more the utility value in industry.
The content of the invention
It is an object of the invention to propose a kind of pressure head, it can quickly and easily install, take out OLED modules.
For this purpose, the present invention uses following technical scheme：
A kind of pressure head, including can be installed on be used on a bottom plate fixed one or more wiring boards briquetting, with it is described
The equal movable block of wiring board number, the bottom plate are used to place test board, and the wiring board is interspersed on the briquetting, and institute
The both ends for stating wiring board are respectively exposed to the both sides of the briquetting, wherein,
The movable block is slidably connected with the briquetting, and corresponds in the top of the wiring board wherein one end；
The briquetting, which is equipped with, drives the movable block to push the wiring board, make the corresponding end of the wiring board with putting
Put the first adjusting part of the product crimping on the test board, and the second adjusting group lifted on the driving movable block
Part, first adjusting part and second adjusting part are equal with the movable block number, and with the movable block one by one
It is corresponding.
Further, the movable block includes connecting portion and connecting portion pressure section connected vertically；On the briquetting
Equipped with groove that is equal with the movable block number, being inserted into for the connecting portion, the groove bottom wall is equipped with sliding slot, institute
State sliding slot and be connected with micro wire rail, the micro wire rail is connected with the connecting portion.
Further, first adjusting part includes at least one first spring, an adjusting screw rod, on the briquetting
The hole being inserted into for first spring and the adjusting screw rod is equipped with positioned at the groove side, wherein,
One end of first spring is stretched into the hole, the other end is connected with the pressure section；
The adjusting screw rod is inserted into the hole and compresses first spring.
Further, lead is connected between the briquetting and the pressure section, the movable block can be led along described
Slided to column.
Further, the briquetting is equipped with close to the side wall of the movable block and installs wearing for second adjusting part
Groove, second adjusting part include driving lever support base, driving lever, wherein,
The driving lever support base is installed on the bottom wall of the wears groove；
The driving lever is rotatablely connected towards the movable block through the wears groove and with the driving lever support base, and described group
The end of bar towards the movable block compresses the movable block.
Further, it is connected to second spring between the driving lever both sides and the roof and bottom wall of the wears groove.
Further, the movable block is equipped with opening, is rotatably connected to axis pin in the opening, activity on the axis pin
It is socketed rubber sleeve；The end of the driving lever towards the movable block compresses the rubber sleeve.
Further, the parallel two side of the groove is equipped with the first slot, the parallel both sides of the connecting portion
Wall is equipped with the second slot corresponding with first slot respectively, and first slot is used to supply inserted sheet with second slot
It is inserted into so that the movable block is limited in setting position.
Further, the base edge of the pressure section is equipped with silica gel strip.
Further, the wiring board that being equipped between the briquetting and the bottom plate can be electrically connected with the wiring board turns
Fishplate bar.
Beneficial effects of the present invention are：By pressing briquetting, briquetting can apply movable block flexible active force, make movable block
Wiring board is crimped with product to be measured with suitable pressure, quickly product to be measured is installed on test board；Taking out product
When, driving lever only need to be pressed, utilizes lever principle, you can movable block is departed from product, more conveniently takes out product.
Brief description of the drawings
Fig. 1 is the dimensional structure diagram for the pressure head that the specific embodiment of the invention provides；
Fig. 2 is the dimensional structure diagram of the movable block in the pressure head that the specific embodiment of the invention provides；
Fig. 3 is the dimensional structure diagram of the briquetting in the pressure head that the specific embodiment of the invention provides；
Fig. 4 is the structure diagram of another angle of the briquetting in the pressure head that the specific embodiment of the invention provides；
Fig. 5 is the front view of Fig. 1；
Fig. 6 is along the sectional view of line A-A in Fig. 5.
In figure：10- bottom plates, 20- wiring boards, 30- briquettings, 31- grooves, 32- sliding slots, 33- micro wire rails, 34- wears grooves,
The first slots of 35-, 40- movable blocks, 41- connecting portions, 42- pressure sections, 43- openings, 44- axis pins, 45- rubber sleeves, 46- second are inserted
Groove, 47- silica gel strips, the first springs of 51-, 52- adjusting screws, 53- leads, 61- driving lever support bases, 62- driving levers, 63- second
Spring, 70- inserted sheets, 80- wiring board pinboards.
Embodiment
Further illustrate technical scheme below with reference to the accompanying drawings and specific embodiments.
As shown in Figures 1 to 6, pressure head of the invention is installed on bottom plate 10, which includes being installed on bottom plate 10 being used for
Briquetting 30, the movable block 40 equal with 20 numbers of wiring board of fixed one or more wiring board 20.Wiring board described herein
Can be flexible circuit board (FPC, Flexible Printed Circuit), or printed circuit board (PCB) (PCB, Printed
Circuit Board), can also be other kinds of electric connection material.Bottom plate 10 is used to place test board, and wiring board 20 is worn
Insert on briquetting 30, and the both ends of wiring board 20 are respectively exposed to the both sides of briquetting 30.Specifically, movable block 40 is slided with briquetting 30
Dynamic connection, and correspond in the top of the wherein one end of wiring board 20；Briquetting 30 is equipped with driving movable block 40 and pushes wiring board
20th, the first adjusting part for making 20 corresponding end of wiring board be crimped with the product being placed on test board, and driving activity
40 numbers of the second adjusting part lifted on block 40, the first adjusting part and the second adjusting part and movable block are equal, and with activity
Block 40 corresponds.Pass through the setting that is slidably connected of the first adjusting part and movable block 40 on briquetting 30 so that movable block
The moderate pressure of 40 pairs of wiring boards and product and adjustable.By above-mentioned design, briquetting 30, movable block 40, the first adjusting part with
And second adjusting part be combined as an entirety, can on bottom plate 10 integral type dismount, pressure head is integrally pulled down i.e. can be achieved line
The replacement of road plate, improves the replacement efficiency of wiring board.
Movable block 40 in the present invention includes connecting portion 41 and the pressure section 42 connected vertically of connecting portion 41；On briquetting 30
Equipped with groove 31 that is equal with 40 numbers of movable block, being inserted into for connecting portion 41.Connect to make movable block 40 be slided with briquetting 30
Connect, the present invention is equipped with sliding slot 32 on 31 bottom wall of groove, and sliding slot 32 is connected with micro wire rail 33, by micro wire rail 33 and connecting portion
41 connections.Such as exist, under the action of the first adjusting part, movable block 40 is moved down along micro wire rail 33, presses wiring board below
20；Under the action of the second adjusting part, movable block 40 is moved up along micro wire rail 33, is lifted from wiring board 20.
Specifically, the first adjusting part includes at least one first spring, 51, adjusting screw rods 52, it is located on briquetting 30
31 side of groove is equipped with the hole being inserted into for the first spring 51 and adjusting screw rod 52, wherein, one end of the first spring 51 stretched into hole,
The other end is connected with pressure section 42；Adjusting screw rod 52 inserts in the hole and compresses the first spring 51.Twist adjusting screw rod 52 adjustable the
The decrement of one spring 51, the elastic potential energy that the first spring 51 produces are acted on pressure section 42, make movable block 40 along micro wire
Rail 33 moves down, and presses wiring board 20 below, is crimped wiring board 20 with product to be measured with suitable pressure.As the preferred of the present invention
Embodiment, the present invention are equipped with the hole for the first spring 51 and the insertion of adjusting screw rod 52 in the both sides of each groove 31, and should
The center line of two hole confronting grooves 31 is symmetrical, and each Kong Zhongjun is inserted with the first spring 51 and adjusting screw rod 52.In this way, from groove
31 both sides adjust 51 pressure of the first spring, and pressure section 42 can be made stably to compress wiring board 20, it is ensured that wiring board 20 and production to be measured
The crimping effect of product；At the same time by being threaded in or out adjusting screw rod 52, also so that the lower surging of pressure section 42 becomes adjustable, into
One step improves the crimping effect of pressure head.
In order to make movable block smoothly be moved along micro wire rail 33, the present invention is connected between briquetting 30 and pressure section 42
Lead 53, movable block 40 can be slided along lead 53.Lead 53 plays guiding function.
The present invention is equipped with the wears groove 34 of the second adjusting part of installation in briquetting 30 on the side wall of movable block 40, and second adjusts
Saving component includes driving lever support base 61, driving lever 62, wherein, driving lever support base 61 is installed on the bottom wall of wears groove 34；62 court of driving lever
It is rotatablely connected to movable block 40 through wears groove 34 and with driving lever support base 61, and the end of driving lever 62 towards movable block 40 compresses work
Motion block 40.Using lever principle, driving lever 62 is pressed, the end that driving lever 62 compresses movable block 40 pushes up movable block 40, makes activity upwards
Block 40 is moved up along micro wire rail 33, movable block 40 is departed from product, product is taken out.
After product is taken out, in order to make movable block 40 gently move up and down, the present invention is in 62 both sides of driving lever and wears groove
Second spring 63 is connected between 34 roof and bottom wall, elastic reaction is produced to driving lever 62 using second spring 63
Power, makes driving lever 62 when stirring movable block 40, and on the one hand driving lever 62 is gently rotated relative to driving lever support base 61, on the other hand exist
Under the elastic reaction of second spring 63, driving lever 62 can be made smoothly to return to original position.
In order to allow driving lever 62 to compress movable block 40, the present invention is equipped with opening 43 on movable block 40, turns in opening 43
Move and be connected with axis pin 44, pivot bush unit rubber sleeve 45 on axis pin 44；The end of driving lever 62 towards movable block 40 compresses rubber sleeve
45。
After driving lever 62 on movable block 40 by lifting, movable block 40 need to be limited in setting position, can be parallel in groove 31
Two side be equipped with the first slot 35, on the parallel two side of connecting portion 41 be equipped with it is corresponding with the first slot 35 respectively
Second slot 46, the first slot 35 are used to be inserted into for inserted sheet 70 with the second slot 46, you can are limited movable block 40 by inserted sheet 70
System is in setting position.
As the preferred embodiment of the present invention, in order to avoid movable block 40 crushes product, the present invention is in pressure section 42
Base edge is equipped with elastic strip 47, and elastic strip 47 can be silica gel strip or rubber strip etc., elastic strip 47 and wiring board and product
,, can be to avoid to circuit in the case where lower pressure is slightly larger to ensure that wiring board and stablizing for test board crimp for Elastic Contact
The damage of plate or product.Transfer in addition, being equipped with the wiring board that can be electrically connected with wiring board 20 between briquetting 30 and bottom plate 10
Plate 80, tests the product on test board using wiring board pinboard 80.
To sum up, by pressing briquetting 30, briquetting 30 can apply flexible active force to movable block 40, make movable block 40 present invention
Wiring board 20 is crimped with product to be measured with suitable pressure, quickly product to be measured is installed on test board；Produced taking out
During product, driving lever 62 only need to be pressed, utilizes lever principle, you can movable block 40 is departed from product, more conveniently take out product.
Above in association with the specific embodiment technical principle that the invention has been described.These descriptions are intended merely to explain the present invention's
Principle, and limiting the scope of the invention cannot be construed in any way.Based on explanation herein, the technology of this area
Personnel would not require any inventive effort the other embodiments that can associate the present invention, these modes are fallen within
Within protection scope of the present invention.
Claims (10)
1. a kind of pressure head, it is characterised in that be used for the pressure of fixed one or more wiring boards on a bottom plate including that can be installed on
Block, the movable block equal with the wiring board number, the bottom plate are used to place test board, and the wiring board is interspersed in the pressure
On block, and the both ends of the wiring board are respectively exposed to the both sides of the briquetting, wherein,
The movable block is slidably connected with the briquetting, and corresponds in the top of the wiring board wherein one end；
The briquetting, which is equipped with, drives the movable block to push the wiring board, make the corresponding end of the wiring board with being placed on
First adjusting part of the product crimping on the test board, and the second adjusting part lifted on the driving movable block, institute
State the first adjusting part and second adjusting part is equal with the movable block number, and corresponded with the movable block.
2. pressure head according to claim 1, it is characterised in that the movable block includes connecting portion, hangs down with the connecting portion
The direct-connected pressure section connect；The briquetting is equipped with groove that is equal with the movable block number, being inserted into for the connecting portion,
The groove bottom wall is equipped with sliding slot, and the sliding slot is connected with micro wire rail, and the micro wire rail is connected with the connecting portion.
3. pressure head according to claim 2, it is characterised in that first adjusting part includes at least one first bullet
Spring, an adjusting screw rod, are equipped with the briquetting positioned at the groove side and are inserted for first spring and the adjusting screw rod
The hole entered, wherein,
One end of first spring is stretched into the hole, the other end is connected with the pressure section；
The adjusting screw rod is inserted into the hole and compresses first spring.
4. pressure head according to claim 3, it is characterised in that guiding is connected between the briquetting and the pressure section
Column, the movable block can be slided along the lead.
5. pressure head according to claim 2, it is characterised in that the briquetting is equipped with peace close to the side wall of the movable block
The wears groove of second adjusting part is filled, second adjusting part includes driving lever support base, driving lever, wherein,
The driving lever support base is installed on the bottom wall of the wears groove；
The driving lever is rotatablely connected towards the movable block through the wears groove and with the driving lever support base, and the driving lever court
The movable block is compressed to the end of the movable block.
6. pressure head according to claim 5, it is characterised in that the roof and bottom wall of the driving lever both sides and the wears groove it
Between be connected to second spring.
7. the pressure head according to claim 5 or 6, it is characterised in that the movable block is equipped with opening, turns in the opening
Move and be connected with axis pin, pivot bush unit rubber sleeve on the axis pin；The end of the driving lever towards the movable block compresses described
Rubber sleeve.
8. pressure head according to claim 7, it is characterised in that the parallel two side of the groove is equipped with first and inserts
Groove, the parallel two side of the connecting portion are equipped with the second slot corresponding with first slot respectively, and described first inserts
Groove is used to be inserted into so that the movable block is limited in setting position for inserted sheet with second slot.
9. pressure head according to claim 2, it is characterised in that the base edge of the pressure section is equipped with elastic strip.
10. pressure head according to claim 1, it is characterised in that being equipped between the briquetting and the bottom plate can be with institute
State the wiring board pinboard of wiring board electric connection.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711349602.8A CN107909953A (en) | 2017-12-15 | 2017-12-15 | A kind of pressure head |
| PCT/CN2017/119279 WO2019114040A1 (en) | 2017-12-15 | 2017-12-28 | Press ram |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711349602.8A CN107909953A (en) | 2017-12-15 | 2017-12-15 | A kind of pressure head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107909953A true CN107909953A (en) | 2018-04-13 |
Family
ID=61869811
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711349602.8A Pending CN107909953A (en) | 2017-12-15 | 2017-12-15 | A kind of pressure head |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN107909953A (en) |
| WO (1) | WO2019114040A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109828128A (en) * | 2019-03-22 | 2019-05-31 | 苏州弗士达科学仪器有限公司 | Multistation Panel automatic aligning fixture |
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| CN203433003U (en) * | 2013-09-05 | 2014-02-12 | 深圳市艾卓尔泰科技开发有限公司 | A pneumatic testing rack |
| CN104391206A (en) * | 2014-12-04 | 2015-03-04 | 昆山精讯电子技术有限公司 | OLED panel test device |
| CN104464582A (en) * | 2014-12-04 | 2015-03-25 | 昆山精讯电子技术有限公司 | Pressed connection jig for OLED panel |
| CN207529634U (en) * | 2017-12-15 | 2018-06-22 | 昆山精讯电子技术有限公司 | A kind of pressure head |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0730019A (en) * | 1993-07-13 | 1995-01-31 | Seiko Epson Corp | Ic socket |
| CN103630787B (en) * | 2013-12-10 | 2016-01-27 | 索尔思光电（成都）有限公司 | A kind of optical module proving installation |
| CN107328962B (en) * | 2017-08-16 | 2019-11-19 | 常州市武进区半导体照明应用技术研究院 | A kind of LED β type metal clips combined type aging clamp |
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2017
- 2017-12-15 CN CN201711349602.8A patent/CN107909953A/en active Pending
- 2017-12-28 WO PCT/CN2017/119279 patent/WO2019114040A1/en active Application Filing
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100793699B1 (en) * | 2007-09-17 | 2008-01-09 | 주식회사 지엔티시스템즈 | Test jig of fpd modual |
| CN203433003U (en) * | 2013-09-05 | 2014-02-12 | 深圳市艾卓尔泰科技开发有限公司 | A pneumatic testing rack |
| CN104391206A (en) * | 2014-12-04 | 2015-03-04 | 昆山精讯电子技术有限公司 | OLED panel test device |
| CN104464582A (en) * | 2014-12-04 | 2015-03-25 | 昆山精讯电子技术有限公司 | Pressed connection jig for OLED panel |
| CN207529634U (en) * | 2017-12-15 | 2018-06-22 | 昆山精讯电子技术有限公司 | A kind of pressure head |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109828128A (en) * | 2019-03-22 | 2019-05-31 | 苏州弗士达科学仪器有限公司 | Multistation Panel automatic aligning fixture |
| CN109828128B (en) * | 2019-03-22 | 2024-04-16 | 苏州弗士达科学仪器有限公司 | Multi-station Panel automatic alignment fixture |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2019114040A1 (en) | 2019-06-20 |
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