CN203792248U - FPCB (Flexible Printed Circuit Board) pressurizing device - Google Patents
FPCB (Flexible Printed Circuit Board) pressurizing device Download PDFInfo
- Publication number
- CN203792248U CN203792248U CN201420186218.6U CN201420186218U CN203792248U CN 203792248 U CN203792248 U CN 203792248U CN 201420186218 U CN201420186218 U CN 201420186218U CN 203792248 U CN203792248 U CN 203792248U
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- CN
- China
- Prior art keywords
- fpcb
- support arm
- screw rod
- pressue device
- bearing
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- 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.)
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Abstract
The utility model discloses an FPCB (Flexible Printed Circuit Board) pressurizing device which includes a working platform, a guide rail component, a rolling pressing wheel and an operating handle, wherein the guide rail component comprises a guiding rail arranged on the working platform and a slide block connected onto the guiding rail in a sleeving and sliding manner; the rolling pressing wheel is connected onto a support arm through a connecting piece; one end of the support arm is connected with the slide block through an elastic mechanism capable of resetting upwards in the vertical direction, so as to drive the pressing wheel to move in the horizontal direction and in the vertical direction; the operating handle is connected to the other end of the support arm to provide driving force to drive the pressing wheel to move in the horizontal direction and in the vertical direction. According to the FPCB pressurizing device provided by the utility model, the FPCB edge can be pressed in the backlight assembling process, so that light source on the FPCB and the end surface of a light guide plate are aligned and problems of light leakage, uneven bright lines, uneven brightness and the like are avoided and the backlight performance of a backlight is increased.
Description
Technical field
The utility model relates to backlight assembling supplementary structure, relates in particular to a kind of FPCB pressue device.
Background technology
Backlight (BackLight) is to be positioned at liquid crystal display (LCD) a kind of light source behind, generally comprise FPCB(and have light source), LGP, glue frame and blooming etc., wherein, FPCB and LGP are all installed on glue frame, and light source correspondence is positioned at one end of LGP, but, in assembling process, easily there is the light source projection on FPCB, exceed LGP, while finally causing light source igniting, there is light leak, there is a bright line in the screen edge of electronic product, the brightness irregularities of whole screen, has had a strong impact on performance backlight.
Utility model content
The purpose of this utility model is to overcome deficiency of the prior art and a kind of FPCB pressue device is provided, and in order in the time assembling, to exerting pressure at FPCB edge, makes light source and LGP end face accurate contraposition on FPCB, avoids the problems such as light leak.
The technical scheme that the utility model solution prior art problem adopts is: a kind of FPCB pressue device, comprises
Workbench;
Guide assembly, described guide assembly comprises the guide rail being set up on described workbench and is socketed on slidably the sliding shoe on described guide rail;
The rolling wheel of exerting pressure, the described rolling wheel of exerting pressure is connected on a support arm by connector, one end of described support arm is connected with described sliding shoe by the elastic mechanism that can reset in the vertical so that described in exert pressure that take turns can transverse movement and lengthwise movement;
Operating grip, described operating grip is connected in the other end of described support arm, with the driving force of exert pressure described in providing wheel transverse movement and lengthwise movement.
Below technique scheme is further elaborated:
Further, also comprise
Tool, described tool is arranged on described workbench, and be positioned at described rolling exert pressure wheel below, the upper surface of described tool is provided with to place the locating slot of backlight assembly.
Further, described elastic mechanism comprises
Base plate, described base plate is fixed on the upper surface of described sliding shoe;
At least two guide posts, the lower end of described guide post is fixedly connected on base plate;
Back-moving spring, back-moving spring described in sheathed on each described guide post;
Top board, described top board is fixedly connected on the upper end of described guide post.
Further, described support arm is socketed on described guide post slidably, and the lower end of described back-moving spring and described base plate offset, and the upper end of described back-moving spring and described support arm offset.
Further, described elastic mechanism is provided with longitudinal spacing mechanism, and described longitudinal spacing mechanism comprises
The first screw rod, described the first screw rod is arranged on described support arm, and its upper end is fixedly connected with described top board, and lower end is fixedly connected with described base plate;
Upper limit nut, described upper limit nut is connected with described the first screw flight, and is positioned at the top of described support arm;
Lower position nut, described lower position nut is connected with described the first screw flight, and is positioned at the below of described support arm.
Further, one end of described guide rail is fixed by the first bearing and described workbench one side, and the other end is fixed by the opposite side of the second bearing and described workbench.
Further, described the first bearing is provided with horizontal left limit mechanism, and described the second bearing is provided with horizontal right limit mechanism, to limit the distance of described sliding shoe at transverse shifting.
Further, described horizontal left limit mechanism comprises
The second screw rod, one end level of described the second screw rod is fixed on the side of described the first bearing;
Left limit thread bush, described left limit thread bush is threadedly connected to the other end of described the second screw rod.
Further, described horizontal right limit mechanism comprises
The 3rd screw rod, one end level of described the 3rd screw rod is fixed on the side of described the second bearing;
Right limit thread bush, described right limit thread bush is threadedly connected to the other end of described the 3rd screw rod.
The beneficial effects of the utility model are: the FPCB pressue device that the utility model provides, can be in backlight assembling process, exerted pressure in FPCB edge, light source on FPCB is alignd with LGP end face, avoid light leak, concrete, first the backlight assembly of assembling is placed in to tool, then utilizing operating grip that rolling is exerted pressure to take turns presses down, make the edge that is fitted in FPCB in backlight assembly that rolls and exert pressure and take turns, again firmly along horizontal drag operation handle, make to roll to exert pressure to take turns and roll back and forth at the edge of FPCB, finally make FPCB be fitted in completely in glue frame, light source on FPCB accurately aligns with LGP end face, there will not be the problems such as light source protrusion, avoid protruding because of light source the light leak causing, there is bright line in the screen edge of electronic product, the problems such as brightness irregularities, improve the performance backlight of backlight.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model embodiment;
Fig. 2 is LGP and FPCB package assembly schematic diagram;
In figure: workbench 10; Guide rail 20; Sliding shoe 21; Rolling is exerted pressure and is taken turns 30; U-shaped 31; Support arm 32; Base plate 40; Top board 41; Guide post 42; Back-moving spring 43; The first screw rod 50; Upper limit nut 51; Lower position nut 52; The first bearing 60; The second bearing 61; The second screw rod 70; Left limit thread bush 71; The 3rd screw rod 80; Right limit thread bush 81; Tool 90; Locating slot 91; LGP 200; FPCB300; Light source 301.
Realization, functional characteristics and the advantage of the utility model object, in connection with embodiment, are described further with reference to accompanying drawing.
Detailed description of the invention
Describe the technical solution of the utility model in detail below with reference to drawings and the specific embodiments, so as clearer, understand invention essence of the present utility model intuitively.
Shown in Fig. 1, embodiment of the present utility model provides a kind of FPCB300 pressue device, comprise workbench 10, guide assembly, the rolling wheel 30 and operating grip of exerting pressure, wherein, guide assembly comprises the guide rail 20 being set up on workbench 10 and is socketed on slidably the sliding shoe 21 on guide rail 20, above-mentioned guide rail 20 is linear guides 20, and sliding shoe 21 can be made reciprocal rectilinear motion on guide rail 20; The rolling wheel of exerting pressure 30 is connected on a support arm 32 by connector, and one end of support arm 32 is connected with sliding shoe 21 by the elastic mechanism that can reset in the vertical so that described in exert pressure that take turns can transverse movement and lengthwise movement; Operating grip is connected in the other end of support arm 32, so that the driving force of exert pressure wheel transverse movement and lengthwise movement to be provided.Concrete, in the time utilizing operating grip to press down, support arm 32 drives the wheel 30 of exerting pressure of rolling to move downward, unclamp operation handle, and elastic mechanism resets, and support arm 32 drives the wheel 30 of exerting pressure of rolling to move upward, and so, realizing rolls exerts pressure wheel 30 longitudinally to motion; And when exerting oneself along horizontal drag operation handle, support arm 32 slides on guide rail 20 with sliding shoe 21, to roll and exert pressure wheel 30 with support arm 32 side-to-side movements, realization is rolled to exert pressure and is taken turns 30 transverse movements.
In preferred embodiment of the present utility model, also include tool 90, tool 90 is arranged on workbench 10, and is positioned at wheel 30 the below of exerting pressure of rolling, the upper surface of tool 90 is provided with to place the locating slot 91 of backlight assembly, so, it is fixing that backlight assembly can directly be positioned over locating slot 91, simultaneously, for the backlight of different size, the tool 90 that only need to change different size,, applicable to the backlight 301 of different size, uses more flexible.
In conjunction with Fig. 1, shown in Fig. 2, the FPCB pressue device providing according to the present embodiment, can be in backlight assembling process, exerted pressure in FPCB300 edge, light source 301 on FPCB300 is alignd with LGP 200 end faces, avoid light leak, concrete, first the backlight assembly of assembling is placed in to tool 90, then utilize operating grip that the rolling wheel of exerting pressure 30 is pressed down, wheel 30 the edge that is fitted in FPCB300 in backlight assembly of exerting pressure makes to roll, again firmly along horizontal drag operation handle, the wheel of exerting pressure of making to roll 30 rolls back and forth at the edge of FPCB300, finally make FPCB300 be fitted in completely in glue frame, light source 301 on FPCB300 accurately aligns with LGP 200 end faces, there will not be the problems such as light source 301 protrudes, avoid protruding because of light source 301 light leak causing, there is bright line in the screen edge of electronic product, the problems such as brightness irregularities, improve the performance backlight of backlight.
Preferably, above-mentioned connector is U-shaped 31, the hinged rotating shaft in two side of U-shaped 31, the rolling wheel of exerting pressure 30 is connected in rotating shaft, so, on wheel 30 and workbench 10 are exerted pressure in rolling under FPCB300 Surface Contact state, the wheel 30 of exerting pressure of rolling is free to rotate in transverse movement process, forms the FPCB300 surface being in contact with it is rolled.
Elastic mechanism specifically comprises base plate 40, at least two guide posts 42, back-moving spring 43 and top boards 41, wherein, base plate 40 is fixed on the upper surface of sliding shoe 21, the lower end of guide post 42 is fixedly connected on base plate 40, a sheathed above-mentioned back-moving spring 43 on each guide post 42, top board 41 is fixedly connected on the upper end of guide post 42.And support arm 32 is socketed on guide post 42 slidably, the lower end of back-moving spring 43 and base plate 40 offset, and the upper end of back-moving spring 43 and described support arm 32 offset.So, under original state, due to the effect of back-moving spring 43, make support arm 32 in higher position, the tool 90 that corresponding rolling is exerted pressure on wheel 30 and workbench 10 has certain distance, and in working order, by operating grip, support arm 32 is applied to downward pressure, support arm 32 forces back-moving spring 43 to compress under pressure, and the wheel of exerting pressure of finally making to roll 30 moves downward, and is finally attached to the FPCB300 surface on tool 90.
In preferred embodiment of the present utility model, elastic mechanism is provided with longitudinal spacing mechanism, this longitudinal spacing mechanism comprises the first screw rod 50, upper limit nut 51 and lower position nut 52, the first screw rod 50 is arranged on described support arm 32, its upper end is fixedly connected with described top board 41, and lower end is fixedly connected with described base plate 40; Upper limit nut 51 is threaded with described the first screw rod 50, and is positioned at the top of described support arm 32; Lower position nut 52 is threaded with described the first screw rod 50, and be positioned at the below of described support arm 32, so, take turns 30 extreme higher positions by regulating upper limit nut 51 can regulate rolling to exert pressure, be wheel 30 height and positions that are in of exerting pressure that roll under reset mode, and take turns 30 extreme lower positions by regulating lower position nut 52 can regulate rolling to exert pressure, wheel 30 positions that are in of exerting pressure of rolling under most compressed state.
More favorably, one end of guide rail 20 is fixed with workbench 10 1 sides by the first bearing 60, and the other end is fixed by the second bearing 61 and the opposite side of workbench 10.Corresponding, the first bearing 60 is provided with horizontal left limit mechanism, and the second bearing 61 is provided with horizontal right limit mechanism, to limit the distance of described sliding shoe 21 at transverse shifting.
Concrete, laterally left limit mechanism comprises that one end level of the second screw rod 70 and left limit thread bush 71, the second screw rods 70 is fixed on the side of the first bearing 60, left limit thread bush 71 is threadedly connected to the other end of the second screw rod 70.By regulating left limit thread bush 71, the ultimate range that adjustable sliding piece 21 is moved to the left.
Laterally right limit mechanism comprises that one end level of the 3rd screw rod 80 and right limit thread bush 81, the three screw rods 80 is fixed on the side of the second bearing 61, and right limit thread bush 81 is threadedly connected to the other end of the 3rd screw rod 80.By regulating right limit thread bush 81, the ultimate range that adjustable sliding piece 21 moves right.
By this, by longitudinal spacing mechanism and laterally left limit mechanism and laterally right limit mechanism are set, can realize support arm 32 and the adjustment of wheel 30 displacement on vertical and horizontal of exerting pressure of rolling, to adapt to the tool 90 of different size, the backlight of different sizes.
The foregoing is only preferred embodiment of the present utility model; not thereby limit the scope of the claims of the present utility model; every equivalent structure or conversion of equivalent flow process that utilizes the utility model description and accompanying drawing content to do; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (9)
1. a FPCB pressue device, is characterized in that: comprise
Workbench;
Guide assembly, described guide assembly comprises the guide rail being set up on described workbench and is socketed on slidably the sliding shoe on described guide rail;
The rolling wheel of exerting pressure, the described rolling wheel of exerting pressure is connected on a support arm by connector, one end of described support arm is connected with described sliding shoe by the elastic mechanism that can reset in the vertical so that described in exert pressure that take turns can transverse movement and lengthwise movement;
Operating grip, described operating grip is connected in the other end of described support arm, with the driving force of exert pressure described in providing wheel transverse movement and lengthwise movement.
2. FPCB pressue device according to claim 1, is characterized in that: also comprise
Tool, described tool is arranged on described workbench, and be positioned at described rolling exert pressure wheel below, the upper surface of described tool is provided with to place the locating slot of backlight assembly.
3. FPCB pressue device according to claim 1, is characterized in that: described elastic mechanism comprises
Base plate, described base plate is fixed on the upper surface of described sliding shoe;
At least two guide posts, the lower end of described guide post is fixedly connected on base plate;
Back-moving spring, back-moving spring described in sheathed on each described guide post;
Top board, described top board is fixedly connected on the upper end of described guide post.
4. FPCB pressue device according to claim 3, is characterized in that: described support arm is socketed on described guide post slidably, and the lower end of described back-moving spring and described base plate offset, and the upper end of described back-moving spring and described support arm offset.
5. FPCB pressue device according to claim 4, is characterized in that: described elastic mechanism is provided with longitudinal spacing mechanism, and described longitudinal spacing mechanism comprises
The first screw rod, described the first screw rod is arranged on described support arm, and its upper end is fixedly connected with described top board, and lower end is fixedly connected with described base plate;
Upper limit nut, described upper limit nut is connected with described the first screw flight, and is positioned at the top of described support arm;
Lower position nut, described lower position nut is connected with described the first screw flight, and is positioned at the below of described support arm.
6. FPCB pressue device according to claim 1, is characterized in that: one end of described guide rail is fixed by the first bearing and described workbench one side, and the other end is fixed by the opposite side of the second bearing and described workbench.
7. FPCB pressue device according to claim 6, is characterized in that: described the first bearing is provided with horizontal left limit mechanism, and described the second bearing is provided with horizontal right limit mechanism, to limit the distance of described sliding shoe at transverse shifting.
8. FPCB pressue device according to claim 7, is characterized in that: described horizontal left limit mechanism comprises
The second screw rod, one end level of described the second screw rod is fixed on the side of described the first bearing;
Left limit thread bush, described left limit thread bush is threadedly connected to the other end of described the second screw rod.
9. FPCB pressue device according to claim 7, is characterized in that: described horizontal right limit mechanism comprises
The 3rd screw rod, one end level of described the 3rd screw rod is fixed on the side of described the second bearing;
Right limit thread bush, described right limit thread bush is threadedly connected to the other end of described the 3rd screw rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420186218.6U CN203792248U (en) | 2014-04-17 | 2014-04-17 | FPCB (Flexible Printed Circuit Board) pressurizing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420186218.6U CN203792248U (en) | 2014-04-17 | 2014-04-17 | FPCB (Flexible Printed Circuit Board) pressurizing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203792248U true CN203792248U (en) | 2014-08-27 |
Family
ID=51374514
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420186218.6U Expired - Fee Related CN203792248U (en) | 2014-04-17 | 2014-04-17 | FPCB (Flexible Printed Circuit Board) pressurizing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203792248U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109262545A (en) * | 2018-11-26 | 2019-01-25 | 重庆津油纳米光学科技有限公司 | A kind of touch screen pressing device and its application method |
-
2014
- 2014-04-17 CN CN201420186218.6U patent/CN203792248U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109262545A (en) * | 2018-11-26 | 2019-01-25 | 重庆津油纳米光学科技有限公司 | A kind of touch screen pressing device and its application method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140827 Termination date: 20170417 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |