CN107193333A - Display device and its display module - Google Patents
Display device and its display module Download PDFInfo
- Publication number
- CN107193333A CN107193333A CN201710463961.XA CN201710463961A CN107193333A CN 107193333 A CN107193333 A CN 107193333A CN 201710463961 A CN201710463961 A CN 201710463961A CN 107193333 A CN107193333 A CN 107193333A
- Authority
- CN
- China
- Prior art keywords
- circuit board
- printed circuit
- back cover
- display module
- panel
- 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.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/1613—Constructional details or arrangements for portable computers
- G06F1/1615—Constructional details or arrangements for portable computers with several enclosures having relative motions, each enclosure supporting at least one I/O or computing function
- G06F1/1616—Constructional details or arrangements for portable computers with several enclosures having relative motions, each enclosure supporting at least one I/O or computing function with folding flat displays, e.g. laptop computers or notebooks having a clamshell configuration, with body parts pivoting to an open position around an axis parallel to the plane they define in closed position
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/1613—Constructional details or arrangements for portable computers
- G06F1/1633—Constructional details or arrangements of portable computers not specific to the type of enclosures covered by groups G06F1/1615 - G06F1/1626
- G06F1/1637—Details related to the display arrangement, including those related to the mounting of the display in the housing
- G06F1/1652—Details related to the display arrangement, including those related to the mounting of the display in the housing the display being flexible, e.g. mimicking a sheet of paper, or rollable
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/1613—Constructional details or arrangements for portable computers
- G06F1/1633—Constructional details or arrangements of portable computers not specific to the type of enclosures covered by groups G06F1/1615 - G06F1/1626
- G06F1/1675—Miscellaneous details related to the relative movement between the different enclosures or enclosure parts
- G06F1/1681—Details related solely to hinges
Abstract
The present invention discloses a kind of display device and its display module, and display module includes framework, panel, back cover, printed circuit board and flexible PCB, and panel is fixedly installed on framework；Back cover is fixed on framework；Printed circuit board is arranged at intervals with panel, and printed circuit board is connected by fastener with back cover, wherein, long lumbar hole is provided with least one of both printed circuit board and back cover, fastener is slidably disposed in long lumbar hole；Flexible PCB is fixedly connected between printed circuit board and panel.By slip of the fastener in long lumbar hole, it can make relatively move between back cover and printed circuit board, so that malformation or the tolerance of miscellaneous part are adapted to, to prevent flexible PCB from bending or heave.
Description
Technical field
The present invention relates to display technology field, in particular to a kind of display module.Have the invention further relates to one kind
The display device of the display module.
Background technology
Existing display device, especially notebook computer, generally with flexible PCB (FPC) 3, the FPC is easily sent out
Raw bending is heaved, as shown in Fig. 2 and the FPC is more sensitive, once its display will be significantly affected by bending or heaving
Effect, for example, cause display screen (LO) light leak, so as to influence the viewing quality of user.
Existing display device, generally also includes printed circuit board (PCB) 1, back cover (back cover) 5 and panel
(panel) it is usually fastener connection between 2, PCB and back cover, such as using mode connects for screw；Panel, FPC and
It is fixedly connected sequentially between PCB three, referring to Figures 1 and 2.The reason for FPC bends or heaved in the display device is a lot, its
In be more significantly：On the one hand, in an assembling process, due to the presence of component tolerance or operational tolerance, such as back
Cover dimensional tolerance, panel dimensional tolerance, the tolerance of PCB dimensional tolerance or binding (bonding) technique, generally
The mounting hole that PCB and back cover confession fastener 4 is passed through can be prevented from being aligned, so by fastener 4 in an assembling process
It is installed on after two mounting holes, FPC will be caused to bend or heave；On the other hand, after display device is completed,
During the use in later stage, due to the change of the other factors such as the temperature of itself or external environment, part may be caused
Deformation, such as PCB or back cover recurring structures are deformed, it will cause originally straight FPC to deform and cause curved
Song is heaved.Except this, it will make itself to be stressed after FPC deformations, and influence its service life.
The problem of FPC bends or heaved, long-standing problem people, receives much concern but to fail to find all the time and conscientiously may be used
Capable solution, as a technical barrier.
Above- mentioned information is only used for strengthening the understanding of the background to the present invention disclosed in the background section.
The content of the invention
A primary object of the present invention is to overcome at least one defect of above-mentioned prior art to show mould there is provided one kind
Block, to prevent FPC from bending or heave.
Another main purpose of the present invention is to overcome at least one defect of above-mentioned prior art to be shown there is provided one kind
Device, to prevent FPC from bending or heave.
For achieving the above object, the present invention is adopted the following technical scheme that：
According to an aspect of the invention, there is provided a kind of display module, the display module include framework, panel, after
Cover, printed circuit board and flexible PCB, the panel are fixedly installed on the framework；The back cover is fixed on the frame
On frame；The printed circuit board is arranged at intervals with the panel, and the printed circuit board is connected by fastener with the back cover,
Wherein, it is provided with long lumbar hole at least one of both described printed circuit board and the back cover；The flexible PCB is consolidated
Surely it is overlapped between the printed circuit board and the panel.
According to an embodiment of the present invention, wherein the panel direction close to each other with the printed circuit board is referred to as
First direction, the bearing of trend of the major axis of the long lumbar hole is parallel to the first direction.
According to an embodiment of the present invention, wherein the size L of the major axis of the long lumbar hole is more than or equal to flexible electrical
Road plate the absolute value b of the dimension limit tolerance of the first direction, back cover the first direction dimension limit tolerance
Absolute value c and printed circuit board the dimension limit tolerance of the first direction absolute value a sums with binding technique in institute
State the absolute value d of the limit tolerance of first direction sum twice, i.e. L >=2* (a+b+c+d).
According to an embodiment of the present invention, wherein the display module also includes the fixed branch being formed on the back cover
Support member, the support member has the first surface parallel with the flexible PCB, the first surface and the flexible PCB
Connection.
According to an embodiment of the present invention, wherein to be Nian Jie between the first surface and the flexible PCB.
According to an embodiment of the present invention, wherein the support member is L-type structure, the first surface is the L-type
The lateral surface on one side of structure, the free end on another side of the L-type structure is fixed on the back cover.
According to an embodiment of the present invention, wherein the flexible PCB is connected to the print by binding technique
On circuit board processed and the panel.
According to an embodiment of the present invention, wherein the fastener is screw.
According to another aspect of the present invention there is provided a kind of display device, provided wherein the display device includes the present invention
Display module.
As shown from the above technical solution, display device of the invention and its display module and notebook computer and its module
Advantage and good effect are：
Display module includes back cover and the printed circuit board being arranged on the back cover, and the printed circuit board passes through fastener
It is connected with back cover, long lumbar hole is provided with least one of both printed circuit board and back cover, fastener is mounted slidably
In in long lumbar hole, printed circuit board is arranged at intervals with panel, by slip of the fastener in long lumbar hole, can make back cover and print
It can be relatively moved between circuit board processed, so that malformation or the tolerance of miscellaneous part are adapted to, to prevent flexible electrical
Road plate bends or heaved.
Brief description of the drawings
By being considered in conjunction with the accompanying following the following detailed description of the embodiment of the present invention, various targets of the invention,
Feature and advantage will become apparent.Accompanying drawing is only the exemplary diagram of the present invention, is not necessarily drawn to scale.
In the accompanying drawings, same reference represents same or similar part all the time.Wherein：
Fig. 1 is the top view of display module of the prior art.
Fig. 2 is the A-A profiles in Fig. 1.
Fig. 3 is a kind of top view of display module according to an illustrative embodiments.
Fig. 4 is the B-B profiles in Fig. 3.
Wherein, description of reference numerals is as follows：
1st, printed circuit board；2nd, panel；
3rd, flexible PCB；4th, fastener；
5th, back cover；6th, support member；
7th, long lumbar hole.
Embodiment
Example embodiment is described more fully with referring now to accompanying drawing.However, example embodiment can be with a variety of shapes
Formula is implemented, and is not understood as limited to embodiment set forth herein；On the contrary, thesing embodiments are provided so that the present invention will
Fully and completely, and by the design of example embodiment those skilled in the art is comprehensively conveyed to.Identical accompanying drawing in figure
Mark represents same or similar structure, thus will omit their detailed description.
Fig. 3 is a kind of top view of display module according to an illustrative embodiments.Fig. 4 is that the B-B in Fig. 3 is cutd open
Face figure.
Reference picture 3 and Fig. 4, according to an aspect of the invention, there is provided a kind of display module, the display module can be wrapped
Framework, panel 2, back cover 5, printed circuit board 1 and flexible PCB 3 are included, panel 2 and back cover 5 can be individually fixed in framework
On, gap can be provided between the two, so that both separate each other.Printed circuit board 1 can be arranged at intervals with panel 2, should
The bearing of trend of printed circuit board 1 can be parallel to each other with the bearing of trend of panel 2.Flexible PCB 3 is fixedly connected on printing
Between circuit board 1 and panel 2.
With continued reference to Fig. 3 and Fig. 4, printed circuit board 1 can be connected on back cover 5 by fastener 4, wherein, printing electricity
Long lumbar hole 7 can be provided with least one of both road plate 1 and back cover 5, the such as, but not limited to long lumbar hole 7 can be set
In on printed circuit board 1, fastener 4 is slidably disposed in the long lumbar hole 7, so that miscellaneous part is such as, but not limited to panel 2
Or in the case that the structure of printed circuit board 1 deforms, it is such as, but not limited to both situations close to each other or remote
Under, slided by fastener 4 in long lumbar hole 7, printed circuit board 1 can be made to be moved relative to back cover 5, so as to adapt to above-mentioned lean on
It is near or remote, to prevent flexible PCB 3 from bending or heave.
According to the embodiment of the present invention, another long lumbar hole 7 is wherein also provided with back cover 5, after
Covering the bearing of trend of the major axis of the long lumbar hole 7 on 5 can be in the bearing of trend of the major axis of the long lumbar hole 7 on printed circuit board 1
Angle is set, and angle such as, but not limited between the two can be in 90 °, that is to say, that the major axis of the long lumbar hole 7 on back cover 5
Bearing of trend can be parallel with the bearing of trend of printed circuit board 1 itself so that printed circuit board 1 is along the extension side of its own
In the case of producing size distortion or there is tolerance, slided in the long lumbar hole 7 that fastener 4 can be on back cover 5, so that
Printed circuit board 1 is relatively moved relative to back cover 5, so as to prevent flexible PCB 3 from bending or heaving, but not with
This is limited.
The simple deformation of any of above technical scheme, as long as being slided by fastener 4 in long lumbar hole 7, to prevent printing
Circuit board 1 is relatively moved with panel 2, prevents that flexible PCB 3 from bending or heaving effect so as to play, all
Within the scope of the present invention.The long lumbar hole that the present invention is limited can have multiple simple deformations, all the protection model in the present invention
Enclose interior, such as, but not limited to the hole of cruciform vent, Y type holes or the other shapes designed according to actual needs, as long as meeting tight
Firmware 4 can be slided in the hole, so that the relative position of printed circuit board 1 and back cover 5 is adjusted, to prevent flexible PCB 3
Bend or heave, all within the scope of the present invention.Such as, but not limited to cruciform vent can be arranged on printing electricity
On one of both road plate 1 and back cover 5, so as to realize that the relative position of printed circuit board 1 and back cover 5 is adjusted.
With continued reference to Fig. 3 and Fig. 4, according to an embodiment of the present invention, wherein panel 2 is mutually leaned on printed circuit board 1
Near direction can be defined as first direction, and the dimensional tolerance of printed circuit board 1 in the first direction can be ± a, flexible
The dimensional tolerance of circuit board 3 in the first direction can be ± b, and the dimensional tolerance of back cover 5 in the first direction can be
± c, for connecting the tolerance for the binding technique that flexible PCB 3 is used for ± d, the wherein long axis direction of the long lumbar hole 7 can be with
Parallel to the first direction, and the size of the major axis of the long lumbar hole 7 can be L, wherein L >=2* (a+b+c+d).
With continued reference to Fig. 3 and Fig. 4, according to an embodiment of the present invention, wherein display module can also include fixed shape
Into in the support member 6 on back cover 5, support member 6 has the first surface parallel with flexible PCB 3, the first surface and flexibility
Circuit board 3 is connected.The first surface can also pass through other connected modes with flexible PCB 3 by two-sided gemel connection
Connection, all within the scope of the present invention.The first surface can be used for supporting flexible PCB 3, it is kept smooth shape
State, so as to prevent it from bending or heaving.According to the embodiment of the present invention, the wherein support member 6 can have
There is rigidity, so that flexible PCB 3 keeps the formation state of anticipation, in addition, the support member 6 there can also be toughness, with can
In the case where part recurring structure is deformed, flexible PCB 3 is still set to keep the formation state of anticipation.The material of the support member 6
Material can be selected according to actual needs, all within the scope of the present invention.Generally, can be by the first of the support member 6
Surface is adhered on flexible PCB 3, before printed circuit board 1 is connected with back cover 5, can make flexible PCB 3 towards print
The direction of circuit board 1 processed is connected with printed circuit board 1 again after postponing, to keep flexible PCB 3 smooth, prevents that its generation is curved
Song is heaved.
With continued reference to Fig. 3 and Fig. 4, according to an embodiment of the present invention, wherein support member 6 can be L-type structure, wherein
First surface can be the lateral surface on a side of L-type structure, and the free end on another side of L-type structure can be fixed on back cover
On 5, but it is not limited, wherein support member 6 can also be other shapes, all within the scope of the present invention, as long as its energy
Enough first surfaces with the attaching of flexible PCB 3, and the flexible PCB 3 can be made to keep smooth, all the present invention's
In protection domain.In addition, the support member 6 can also be arranged on miscellaneous part, it is such as, but not limited to the framework of the display module
On, or on panel 2, all within the scope of the present invention.
According to an embodiment of the present invention, wherein flexible PCB 3 can respectively be connected by binding (bonding) technique
It is connected on printed circuit board 1 and panel 2.
According to another aspect of the present invention there is provided a kind of display device, wherein display device includes showing that the present invention is provided
Show module.
Feature, structure or characteristic described in the invention can be combined in any suitable manner to be implemented one or more
In mode.Embodiments of the present invention are fully understood so as to provide there is provided many details in superincumbent description.So
And, it will be appreciated by persons skilled in the art that technical scheme can be put into practice without one in specific detail or more
It is many, or can be using other methods, component, material etc..In other cases, be not shown in detail or describe known features,
Material operates to avoid fuzzy each aspect of the present invention.
Claims (9)
1. a kind of display module, it is characterised in that the display module includes：
Framework；
Panel, the panel is fixedly installed on the framework；
Back cover, the back cover is fixed on the framework；
Printed circuit board, the printed circuit board is arranged at intervals with the panel, and the printed circuit board passes through fastener and institute
Back cover connection is stated, wherein, it is provided with long lumbar hole at least one of both described printed circuit board and the back cover；
Flexible PCB, the flexible PCB is fixed between the printed circuit board and the panel.
2. display module as claimed in claim 1, it is characterised in that the panel and the printed circuit board are close to each other
Direction is referred to as first direction, and the bearing of trend of the major axis of the long lumbar hole is parallel to the first direction.
3. display module as claimed in claim 2, it is characterised in that the size L of the major axis of the long lumbar hole is more than or waited
In flexible PCB the absolute value b of the dimension limit tolerance of the first direction, back cover the first direction limit chi
Absolute value a sums and binding of the absolute value c and printed circuit board of very little tolerance in the dimension limit tolerance of the first direction
Technique is in twice of sum of the absolute value d of the limit tolerance of the first direction, i.e. L >=2* (a+b+c+d).
4. display module as claimed in claim 1, it is characterised in that the display module also include it is fixed be formed at it is described after
Support member on cover, the support member have the first surface parallel with the flexible PCB, the first surface with it is described soft
Property circuit board connection.
5. display module as claimed in claim 4, it is characterised in that be between the first surface and the flexible PCB
Bonding.
6. display module as claimed in claim 4, it is characterised in that the support member is L-type structure, the first surface is
The lateral surface on one side of the L-type structure, the free end on another side of the L-type structure is fixed on the back cover.
7. the display module as any one of claim 1 to 6, it is characterised in that the flexible PCB passes through binding
Technique is connected on the printed circuit board and the panel.
8. the display module as any one of claim 1 to 6, it is characterised in that the fastener is screw.
9. a kind of display device, it is characterised in that the display device includes the display any one of claim 1 to 8
Module.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710463961.XA CN107193333B (en) | 2017-06-19 | 2017-06-19 | Display device and display module thereof |
| PCT/CN2018/090888 WO2018233519A1 (en) | 2017-06-19 | 2018-06-12 | Display device and display module thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710463961.XA CN107193333B (en) | 2017-06-19 | 2017-06-19 | Display device and display module thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107193333A true CN107193333A (en) | 2017-09-22 |
| CN107193333B CN107193333B (en) | 2020-06-23 |
Family
ID=59879345
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710463961.XA Active CN107193333B (en) | 2017-06-19 | 2017-06-19 | Display device and display module thereof |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN107193333B (en) |
| WO (1) | WO2018233519A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018233519A1 (en) * | 2017-06-19 | 2018-12-27 | 京东方科技集团股份有限公司 | Display device and display module thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102287681A (en) * | 2010-05-25 | 2011-12-21 | Lg伊诺特有限公司 | Backlight unit and display device |
| CN102798996A (en) * | 2011-05-26 | 2012-11-28 | 三星电子株式会社 | Display apparatus |
| JP2014178551A (en) * | 2013-03-15 | 2014-09-25 | Japan Display Central Co Ltd | Liquid crystal display device |
| CN106097894A (en) * | 2015-04-27 | 2016-11-09 | 乐金显示有限公司 | Display device |
| KR20170003156A (en) * | 2015-06-30 | 2017-01-09 | 엘지디스플레이 주식회사 | Liquid crystal display device |
| CN106887186A (en) * | 2015-12-16 | 2017-06-23 | 乐金显示有限公司 | Flexible Display Apparatus |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103090275B (en) * | 2013-01-28 | 2015-10-14 | 广州创维平面显示科技有限公司 | There is the LED-backlit module of flexible adjustment device |
| CN104582249B (en) * | 2014-12-26 | 2017-10-24 | 惠州Tcl移动通信有限公司 | A kind of flexible print circuit board component and its electronic equipment |
| CN105517357A (en) * | 2015-12-30 | 2016-04-20 | 友达光电股份有限公司 | Method for fixing flexible printed circuit |
| CN107193333B (en) * | 2017-06-19 | 2020-06-23 | 京东方科技集团股份有限公司 | Display device and display module thereof |
-
2017
- 2017-06-19 CN CN201710463961.XA patent/CN107193333B/en active Active
-
2018
- 2018-06-12 WO PCT/CN2018/090888 patent/WO2018233519A1/en active Application Filing
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102287681A (en) * | 2010-05-25 | 2011-12-21 | Lg伊诺特有限公司 | Backlight unit and display device |
| CN102798996A (en) * | 2011-05-26 | 2012-11-28 | 三星电子株式会社 | Display apparatus |
| JP2014178551A (en) * | 2013-03-15 | 2014-09-25 | Japan Display Central Co Ltd | Liquid crystal display device |
| CN106097894A (en) * | 2015-04-27 | 2016-11-09 | 乐金显示有限公司 | Display device |
| KR20170003156A (en) * | 2015-06-30 | 2017-01-09 | 엘지디스플레이 주식회사 | Liquid crystal display device |
| CN106887186A (en) * | 2015-12-16 | 2017-06-23 | 乐金显示有限公司 | Flexible Display Apparatus |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018233519A1 (en) * | 2017-06-19 | 2018-12-27 | 京东方科技集团股份有限公司 | Display device and display module thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2018233519A1 (en) | 2018-12-27 |
| CN107193333B (en) | 2020-06-23 |
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