CN206946142U - A kind of easy positioning liquid crystal display die set - Google Patents
A kind of easy positioning liquid crystal display die set Download PDFInfo
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- CN206946142U CN206946142U CN201720969261.3U CN201720969261U CN206946142U CN 206946142 U CN206946142 U CN 206946142U CN 201720969261 U CN201720969261 U CN 201720969261U CN 206946142 U CN206946142 U CN 206946142U
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- backboard
- liquid crystal
- crystal display
- display panel
- fpc
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Abstract
The utility model discloses a kind of easy positioning liquid crystal display die set, including display panel, backlight module and FPC, the display panel is located at the top of backlight module, the FPC is drawn from display panel to provide drive signal for display panel, the backlight module includes the backboard with accommodation space, FPC bending is also formed with least one pair of symmetrically arranged line of weakness to position the attaching of label paper at the back side of backboard, in the back side of the backboard, the region for avoiding FPC.
Description
Technical field
Technical field of liquid crystal display is the utility model is related to, relates more specifically to a kind of easy positioning liquid crystal display die set.
Background technology
With the progress of science, in technical field of liquid crystal display, liquid crystal display die set（LCM）Because having in light weight, thickness
The advantages that thin, low in energy consumption the display module as various electronic.Display panel is not sent out in itself in liquid crystal display die set
Light is, it is necessary to which backlight provides light source, to cause beholder to can see the image that display panel is shown, therefore, liquid crystal display mode
Group generally comprises display panel and the backlight module being arranged on below display panel.Backlight module mainly includes light source, backboard, anti-
Penetrate the parts such as plate, light guide plate, optical diaphragm group and glue frame.Wherein, reflecting plate, light guide plate and optical diaphragm group are arranged on backboard
Interior, glue frame is arranged on an at least circumferential edges for backboard and for supporting display panel, and light source is arranged on the lateral with court of light guide plate
Incident ray in light guide plate.
Liquid crystal display die set generally also includes FPC（FPC）, such as backlight FPC and panel FPC, wherein backlight
FPC provides the cabling of connection power supply for the back light of liquid crystal display device, and panel FPC provides connection for the display of display panel
The cabling of signal.FPC is using polyimides or polyester film as a kind of printed circuit with height pliability made of base material
Plate, bent be attached to backboard the back side need carry out location and installation.In addition, the back side of backboard can generally also set label paper
Attached area, if label paper attached area can influence the attractive in appearance of product, and the scanning of inconvenient client without Position Design
Operation.Therefore, the positioning to the FPC in liquid crystal display die set and label paper region needs to be further improved.
Utility model content
In order to solve the deficiencies in the prior art, the utility model provides a kind of easy positioning liquid crystal display die set.
The utility model technique effect to be reached is realized by following scheme：A kind of easy positioning liquid crystal display mode
Group, including display panel, backlight module and FPC, the display panel are located at the top of backlight module, and the FPC is from display surface
Drawn in plate to provide drive signal for display panel, the backlight module includes the backboard with accommodation space, the FPC
Bending is at the back side of backboard, and at the back side of the backboard, avoiding FPC region, to be also formed with least one pair of symmetrically arranged
Right angle line of weakness, the line of weakness is positioning the attaching of label paper.
Preferably, the line of weakness is four, is symmetrical arranged in four angles.
Preferably, the display panel include be cascading upper polaroid, upper sheet glass, lower sheet glass and it is lower partially
Mating plate, drive circuit has been overlayed on the lower sheet glass, the FPC is connected with the drive circuit.
Preferably, the backlight module also includes being stacked reflector plate, light guide plate and optical film group in backboard.
Preferably, the light guide plate has incidence surface and exiting surface, and the optical film group is arranged on the exiting surface of light guide plate
On, it is additionally provided with luminescence component on the incidence surface of corresponding light guide plate, the backboard madial wall.
Preferably, the optical film group includes diffusion barrier, lower brightness enhancement film and upper increment film.
Preferably, the glue frame for being arranged backboard is additionally provided with the backlight module, the glue frame is to support display panel, institute
State and upper ledge is additionally provided with display panel, the upper ledge at least side is by buckle and backboard clamping, and the glue frame is provided with buckle
Position wall empty set.
The utility model has advantages below：
1st, at least one pair of symmetrically arranged right angle line of weakness is set to fixed by avoiding FPC region at the back side of backboard
The attaching of position label paper, make the positioning of liquid crystal display die set more accurate, uniformly, good appearance；
By setting locating dowel on backboard, corresponding positioning hole is opened up on FPC, positioning hole precision can be enable to reach
0.05mm, and because the locating dowel on backboard has screens effect, and then location dimension precision is reached 0.1mm.
Brief description of the drawings
Fig. 1 is the schematic front view of the liquid crystal display die set that FPC deploys in the utility model；
Fig. 2 is the top view of the liquid crystal display die set that FPC deploys in the utility model；
Fig. 3 is the sectional view of A-A in Fig. 2；
Fig. 4 is the schematic front view of the liquid crystal display die set that FPC is bent in the utility model；
Fig. 5 is the top view of the liquid crystal display die set that FPC is bent in the utility model；
Fig. 6 is the sectional view of B-B in Fig. 5.
Embodiment
The utility model is described in detail with reference to the accompanying drawings and examples.
As shown in figure 1, a kind of easy positioning liquid crystal display die set, including display panel 1, backlight module 2 and FPC 3, institute
The top that display panel 1 is located at backlight module 2 is stated, the FPC3 is drawn to provide drive for display panel from display panel 1
Dynamic signal.The backlight module 2 includes the backboard 21 with accommodation space, and the FPC3 needs to bend the back of the body for being fixed on backboard 21
Face.As shown in Fig. 2 also it is formed with least one pair of in the back side of the backboard 21, the region for avoiding FPC3 and is symmetrical arranged directly
The line of weakness 4 at angle, to position the attaching of label paper.It is in horizontal symmetrical that the line of weakness 4, which can be understood as relative backboard 21,
It can be in vertically symmetrical, can also be in that diagonally opposing corner is symmetrical, and the line of weakness 4 is preferably L-type, is two rectangular straight lines.Institute
It can be bar code or Quick Response Code to state label paper.The setting of the line of weakness 4 makes the attaching of label paper accurately, uniformly, profile
It is attractive in appearance.
As a further improvement, as shown in figure 5, the line of weakness 4 be four, be symmetrical arranged in four angles, form rectangle
Shape, it can link together between the two neighboring line of weakness, can also disconnect.The size and label of the line of weakness 4
The matching size of paper, the accurate positioning of label paper, good appearance can be made.
As a further improvement, the one of line of weakness 4 is raised or is integrally recessed at the back side of backboard 21.It is described
The method that line of weakness 4 is molded divides mould molding and laser carving.Mould molding is divided into two kinds of situations, if backboard 21 is metal material,
Then use punch forming；If backboard 21 is plastic cement material, injection molding is used.Laser carving is in the surface radium of backboard 21 with laser engraving machine
Carving.
As a further improvement, in order that the back side of backboard 21 can be accurately positioned in after FPC3 bendings, meet the essence of product
Degree requires, as shown in Figure 2-5, opens up at least one positioning hole 31 on FPC3 described in the utility model, correspondence position on backboard 21
Provided with least one locating dowel 22, the positioning hole 31 and plugged and fixed FPC3 of locating dowel 22 after FPC3 bendings.With leading in the prior art
The precision for crossing position line to position is compared, and the positioning precision of prior art is typically opened up in 0.3mm, the utility model due to FPC3
Positioning hole 31 can enable the precision of positioning hole 31 reach 0.05mm, and because the locating dowel 22 on backboard 21 is with screens effect, enter
And location dimension precision is set to reach 0.1mm.
As a further improvement, the minimum thickness of the locating dowel 22 is not less than 1mm, to prevent locating dowel to be broken；It is described
The size of positioning hole 31 is more unilateral than the size of locating dowel 22 to be more than 0.1mm, in order to which locating dowel 22 is interted into positioning hole 31,
Such as while take up an official post one one points of the minimum distance in take up an official post one one points and locating dowel 22 of positioning hole should be greater than 0.1mm.
As a further improvement, the locating dowel 22 and positioning hole 31 are respectively two, and the positioning hole 31 is relative
FPC3 is symmetrically disposed on FPC3, can further increase the convenience of positioning.
As a further improvement, the locating dowel 22 uses heat-fusible material, will after locating dowel 22 inserts positioning hole 31
Locating dowel 22 heats so that the size of locating dowel 22, so as to prevent locating dowel 22 from deviating from, can enter one more than the size of positioning hole 31
Step is fixedly secured FPC.
Locating dowel 22 described in the present embodiment and the shape of positioning hole 31 are unlimited, such as circular, square or triangle,
As shown in figure 5, the locating dowel 22 and positioning hole 31 are preferably shaped to triangle, and locating dowel 22 is towards FPC direction
The angle direction of triangle.So, when FPC, which is bent, to be positioned, the positioning hole 31 of triangle is directed at the locating dowel of triangle
22 and insertion is aligned since angle, it is easier to interspersed positioning.
In the utility model, the backlight module 2 also includes being stacked reflector plate 23, the and of light guide plate 24 in backboard
Optical film group 25, the light guide plate 24 have incidence surface and exiting surface, and the optical film group 25 is arranged on the light extraction of light guide plate 24
On face, the incidence surface of light guide plate 24 is corresponded to, is additionally provided with luminescence component 26 on the backboard madial wall, the luminescence component 26 includes
An at least LED, to provide light source for liquid crystal display die set.The light that the luminescence component 26 is sent enters light from light guide plate 24
Face enters, and uniform light is converted into light guide plate 24, is projected from the exiting surface of light guide plate 24, and the purpose of the sheet emitting 23 is used
In the light for entering the bottom surface of light guide plate 24 is reflected back into light guide plate 24, the brightness of light can be improved.The optical film group 25 includes diffusion
Film, lower brightness enhancement film, middle increment film and upper increment film, but not limited to this, the optical film group 25 is making to project from light guide plate 24
Light evenly show.The display panel 1 include be cascading upper polaroid 11, upper sheet glass 12, lower sheet glass
13 and down polaroid 14, drive circuit has been overlayed on the lower sheet glass 13, and the FPC3 is connected with the drive circuit.
The glue frame 5 for being arranged backboard 21 is additionally provided with the backlight module 2, the glue frame is described to support display panel 1
Be additionally provided with upper ledge 6 on display panel 1, the upper ledge 6 at least side by buckle 7 and the clamping of backboard 21, the glue frame 5 provided with
The position wall vacancy reason of buckle 7, can be controlled better liquid crystal display die set fitting tight degree.
It is last it should be noted that above example is only illustrating the technical scheme of the embodiment of the present invention rather than it is entered
Row limitation, although the embodiment of the present invention is described in detail with reference to preferred embodiment, one of ordinary skill in the art
It should be understood that can still be modified to the technical scheme of the embodiment of the present invention or equivalent substitution, and these modifications or wait
The scope of amended technical scheme disengaging technical scheme of the embodiment of the present invention can not also be made with replacement.
Claims (7)
1. a kind of easy positioning liquid crystal display die set, including display panel, backlight module and FPC, the display panel are located at the back of the body
The top of optical mode group, the FPC are drawn from display panel to provide drive signal, the backlight module bag for display panel
Include the backboard with accommodation space, it is characterised in that the FPC is bent at the back side of backboard, at the back side of the backboard, is avoided
FPC region is also formed with least one pair of symmetrically arranged right angle line of weakness, and the line of weakness is positioning label paper
Attach.
A kind of 2. easy positioning liquid crystal display die set as claimed in claim 1, it is characterised in that the line of weakness is four,
It is symmetrical arranged in four angles.
A kind of 3. easy positioning liquid crystal display die set as claimed in claim 1, it is characterised in that the display panel include according to
The secondary upper polaroid being stacked, upper sheet glass, lower sheet glass and down polaroid, driving electricity is overlayed on the lower sheet glass
Road, the FPC are connected with the drive circuit.
4. a kind of easy positioning liquid crystal display die set as claimed in claim 1, it is characterised in that the backlight module also includes
It is stacked reflector plate, light guide plate and optical film group in backboard.
5. a kind of easy positioning liquid crystal display die set as claimed in claim 4, it is characterised in that the light guide plate has into light
Face and exiting surface, the optical film group are arranged on the exiting surface of light guide plate, the incidence surface of corresponding light guide plate, backboard inner side
Luminescence component is additionally provided with wall.
6. a kind of easy positioning liquid crystal display die set as claimed in claim 5, it is characterised in that the optical film group includes expanding
Dissipate film, lower brightness enhancement film and upper increment film.
7. a kind of easy positioning liquid crystal display die set as claimed in claim 1, it is characterised in that also set on the backlight module
There is the glue frame for being arranged backboard, the glue frame is additionally provided with upper ledge, the upper ledge is extremely to support display panel on the display panel
Few side is by buckle and backboard clamping, and the glue frame is in the empty setting of position wall provided with buckle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720969261.3U CN206946142U (en) | 2017-08-04 | 2017-08-04 | A kind of easy positioning liquid crystal display die set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720969261.3U CN206946142U (en) | 2017-08-04 | 2017-08-04 | A kind of easy positioning liquid crystal display die set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206946142U true CN206946142U (en) | 2018-01-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720969261.3U Active CN206946142U (en) | 2017-08-04 | 2017-08-04 | A kind of easy positioning liquid crystal display die set |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109640522A (en) * | 2018-12-14 | 2019-04-16 | 业成科技（成都）有限公司 | Electronic device and electronic equipment |
-
2017
- 2017-08-04 CN CN201720969261.3U patent/CN206946142U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109640522A (en) * | 2018-12-14 | 2019-04-16 | 业成科技（成都）有限公司 | Electronic device and electronic equipment |
| CN109640522B (en) * | 2018-12-14 | 2020-09-08 | 业成科技（成都）有限公司 | Electronic device and electronic apparatus |
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