CN207529634U - A kind of pressure head - Google Patents
A kind of pressure head Download PDFInfo
- Publication number
- CN207529634U CN207529634U CN201721754477.4U CN201721754477U CN207529634U CN 207529634 U CN207529634 U CN 207529634U CN 201721754477 U CN201721754477 U CN 201721754477U CN 207529634 U CN207529634 U CN 207529634U
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- China
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- movable block
- briquetting
- wiring board
- pressure head
- adjusting part
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Abstract
The utility model discloses a kind of pressure heads, including that can be installed on a bottom plate for briquetting, the movable block equal with wiring board number of fixed one or more wiring boards, 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, the corresponding end of wiring board is made to 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 utility model can apply movable block flexible active force, movable block is made to crimp wiring board with product to be measured with suitable pressure, quickly product to be measured is mounted 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 made to be detached from product.
Description
Technical field
The utility model is related to OLED display technologies technical fields more particularly to a kind of on OLED burn-in boards
Pressure head.
Background technology
Before OLED modules (i.e. OLED display modules) manufacture, need to carry out the performance test of various aspects, in order to detect
The aging life-span of OLED modules generally requires and carries out aging life-span test under high temperature environment to OLED modules.
It needs external test signal will to be connected, therefore testing pressure head with module to be measured by testing pressure head during burn-in test
Crimping precision, crimping dynamics etc. it is all particularly important, 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
Crimp force is caused to spend big or too small, module to be measured is caused to be damaged or poor flow.
On the other hand, it during different module group agings test to be measured, needs with different measurement circuit plates, to adapt to module 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
It re-assemblies, 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.
Utility model content
The purpose of this utility model is that proposing a kind of pressure head, it can quickly and easily install, take out OLED modules.
For this purpose, the utility model uses following technical scheme：
A kind of pressure head, including can be installed on briquetting on a bottom plate for fixed one or more wiring boards, with it is described
The equal movable block of wiring board number, the bottom plate is for placing 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 second adjusting group lifted on the first adjusting part and the driving movable block of the crimping of the product on the test board
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
It states sliding slot and is connected with micro wire rail, the micro wire rail is connect 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 connect 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
It is 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
Slot, second adjusting part include driving lever support base, driving lever, wherein,
The driving lever support base is mounted on the bottom wall of the wears groove；
The driving lever passes through the wears groove towards the movable block and is rotatablely connected, and described group with the driving lever support base
The end of bar towards the movable block compresses the movable block.
Further, it is connected separately with 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 for second slot for inserted sheet
It is inserted into the movable block being 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.
The beneficial effects of the utility model are：By pressing briquetting, briquetting can apply movable block flexible active force, make work
Motion block is crimped wiring board with product to be measured with suitable pressure, and quickly product to be measured is mounted on test board；It is taking out
During product, driving lever only need to be pressed, utilizes lever principle, you can movable block is made to be detached from product, more conveniently takes out product.
Description of the drawings
Fig. 1 is the dimensional structure diagram for the pressure head that specific embodiment of the present invention provides；
Fig. 2 is the dimensional structure diagram of the movable block in the pressure head that specific embodiment of the present invention provides；
Fig. 3 is the dimensional structure diagram of the briquetting in the pressure head that specific embodiment of the present invention provides；
Fig. 4 is the structure diagram of another angle of the briquetting in the pressure head that specific embodiment of the present 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
Slot, 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.
Specific embodiment
Further illustrate the technical solution of the utility model below with reference to the accompanying drawings and specific embodiments.
As shown in Figures 1 to 6, the pressure head of the utility model is installed on bottom plate 10, which includes being installed on bottom plate 10
For briquetting 30, the movable block 40 equal with 20 numbers of wiring board of fixed one or more wiring boards 20.Line described herein
Road plate can be flexible circuit board (FPC, Flexible Printed Circuit) or printed circuit board (PCB, Printed
Circuit Board), can also be other kinds of electric connection material.Bottom plate 10 for placing test board, wear by wiring board 20
It inserts 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, make the first adjusting part and driving activity that 20 corresponding end of wiring board is crimped with the product being placed on test board
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 removed, line can be realized
The replacement of road plate improves the replacement efficiency of wiring board.
Movable block 40 in the utility model includes connecting portion 41 and 41 pressure section 42 connected vertically of connecting portion；Briquetting
30 are equipped with groove 31 that is equal with 40 numbers of movable block, being inserted into for connecting portion 41.For movable block 40 is made to be slided with briquetting 30
Dynamic connection, the utility model are 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
It is connect with connecting portion 41.Such as exist, under the action of the first adjusting part, movable block 40 is moved down along micro wire rail 33, below
Press wiring board 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 connect 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 generates 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 utility model
Preferred embodiment, the utility model are equipped with what is be inserted into for the first spring 51 and adjusting screw rod 52 in the both sides of each groove 31
Hole, and the center line of two hole confronting grooves 31 is symmetrical, each Kong Zhongjun is inserted with the first spring 51 and adjusting screw rod 52.Such as
This, adjusts 51 pressure of the first spring from 31 both sides of groove, pressure section 42 can be made steadily to compress wiring board 20, it is ensured that wiring board 20
Effect is crimped with product to be measured；Simultaneously by being threaded in or out adjusting screw rod 52, but also the lower surging of pressure section 42 becomes
Must be adjustable, further improve the crimping effect of pressure head.
In order to which movable block is made smoothly to be moved along micro wire rail 33, the utility model connects between briquetting 30 and pressure section 42
Lead 53 is connected to, movable block 40 can be slided along lead 53.Lead 53 plays guiding function.
The utility model 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, the
Two adjusting parts include driving lever support base 61, driving lever 62, wherein, driving lever support base 61 is mounted on the bottom wall of wears groove 34；Driving lever
62 pass through wears groove 34 towards movable block 40 and are rotatablely connected, and the end of driving lever 62 towards movable block 40 is supported with driving lever support base 61
Press movable block 40.Using lever principle, driving lever 62 is pressed, the end that driving lever 62 compresses movable block 40 is pushed up movable block 40, made upwards
Movable block 40 is moved up along micro wire rail 33, and movable block 40 is made to be detached from product, product is taken out.
After product is taken out, in order to which movable block 40 is made gently to move up and down, the utility model 62 both sides of driving lever with
Second spring 63 is connected separately between the roof and bottom wall of wears groove 34, elastic work is generated to driving lever 62 using second spring 63
Firmly, make driving lever 62 when stirring movable block 40, on the one hand driving lever 62 is gently rotated relative to driving lever support base 61, on the other hand
Under the elastic reaction of second spring 63, driving lever 62 can be made smoothly to return to original position.
In order to which driving lever 62 is allow to compress movable block 40, the utility model is equipped with opening 43, opening 43 on movable block 40
On be rotatably connected to 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
Gum cover 45.
After driving lever 62 on movable block 40 by lifting, movable block 40 need to be limited in setting position, it 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 utility model, in order to avoid movable block 40 crushes product, the utility model to
The base edge of splenium 42 is equipped with elastic strip 47, and elastic strip 47 can be silica gel strip or rubber strip etc., elastic strip 47 and circuit
Plate and product are Elastic Contact, to ensure that wiring board and stablizing for test board crimp, in the case where lower pressure is slightly larger, can be kept away
Exempt from the damage to wiring board or product.In addition, the line that can be electrically connected with wiring board 20 is equipped between briquetting 30 and bottom plate 10
Road plate pinboard 80 tests the product on test board using wiring board pinboard 80.
To sum up, the utility model can apply flexible active force to movable block 40, make activity by pressing briquetting 30, briquetting 30
Block 40 is crimped wiring board 20 with product to be measured with suitable pressure, and quickly product to be measured is mounted on test board；It is taking
When going out product, driving lever 62 only need to be pressed, utilizes lever principle, you can movable block 40 is made to be detached from product, more conveniently takes product
Go out.
The technical principle of the utility model is described above in association with specific embodiment.These descriptions are intended merely to explain this reality
With novel principle, and it cannot be construed to the limitation to scope of protection of the utility model in any way.Based on explanation herein,
Those skilled in the art would not require any inventive effort the other specific embodiments that can associate the utility model,
These modes are fallen within the scope of protection of the utility model.
Claims (10)
1. a kind of pressure head, which is characterized in that including that can be installed on a bottom plate for the pressure of fixed one or more wiring boards
Block, the movable block equal with the wiring board number, for the bottom plate for placing test board, 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
The second adjusting part lifted on first adjusting part of the product crimping on the test board and the driving movable block, institute
It states 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, which is characterized 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 connect with the connecting portion.
3. pressure head according to claim 2, which is characterized in that first adjusting part includes at least one first bullet
Spring, an adjusting screw rod are located at the groove side on the briquetting and are equipped with and 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 connect with the pressure section；
The adjusting screw rod is inserted into the hole and compresses first spring.
4. pressure head according to claim 3, which is characterized 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, which is characterized 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 mounted on the bottom wall of the wears groove；
The driving lever passes through the wears groove towards the movable block and is rotatablely connected, and the driving lever court with the driving lever support base
The movable block is compressed to the end of the movable block.
6. pressure head according to claim 5, which is characterized in that the roof and bottom wall of the driving lever both sides and the wears groove it
Between be connected separately with second spring.
7. pressure head according to claim 5 or 6, which is characterized in that the movable block is equipped with opening, turns in the opening
It moves and is 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, which is characterized in that the parallel two side of the groove is equipped with first and inserts
Slot, the parallel two side of the connecting portion are equipped with the second slot corresponding with first slot respectively, and described first inserts
Slot is used to be inserted into the movable block being limited in setting position for inserted sheet with second slot.
9. pressure head according to claim 2, which is characterized in that the base edge of the pressure section is equipped with elastic strip.
10. pressure head according to claim 1, which is characterized 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 (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721754477.4U CN207529634U (en) | 2017-12-15 | 2017-12-15 | A kind of pressure head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721754477.4U CN207529634U (en) | 2017-12-15 | 2017-12-15 | A kind of pressure head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207529634U true CN207529634U (en) | 2018-06-22 |
Family
ID=62578447
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721754477.4U Active CN207529634U (en) | 2017-12-15 | 2017-12-15 | A kind of pressure head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207529634U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107909953A (en) * | 2017-12-15 | 2018-04-13 | 昆山精讯电子技术有限公司 | A kind of pressure head |
| CN107909953B (en) * | 2017-12-15 | 2024-10-29 | 昆山精讯电子技术有限公司 | Pressure head |
-
2017
- 2017-12-15 CN CN201721754477.4U patent/CN207529634U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107909953A (en) * | 2017-12-15 | 2018-04-13 | 昆山精讯电子技术有限公司 | A kind of pressure head |
| WO2019114040A1 (en) * | 2017-12-15 | 2019-06-20 | 昆山精讯电子技术有限公司 | Press ram |
| CN107909953B (en) * | 2017-12-15 | 2024-10-29 | 昆山精讯电子技术有限公司 | Pressure head |
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| GR01 | Patent grant |