CN206657158U - Assembling structure, backlight and the liquid crystal display die set of a kind of glue frame and metal frame - Google Patents
Assembling structure, backlight and the liquid crystal display die set of a kind of glue frame and metal frame Download PDFInfo
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- CN206657158U CN206657158U CN201720349218.7U CN201720349218U CN206657158U CN 206657158 U CN206657158 U CN 206657158U CN 201720349218 U CN201720349218 U CN 201720349218U CN 206657158 U CN206657158 U CN 206657158U
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- backlight
- fpc
- frame
- metal frame
- lamp bar
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Abstract
The utility model discloses a kind of glue frame and assembling structure, backlight and the liquid crystal display die set of metal frame.The glue frame of the assembling structure is provided with least one raised retaining wall on the top edge in other regions outside the display FPC corresponding to liquid crystal panel, to form panel holding tank；The glue frame is engraved structure in the bottom of a remote or adjacent display FPC side, and to form lamp bar holding tank, and the outer rim of the side is sunk structure, to form the backlight FPC holding tanks of lamp bar；The bottom surface of the metal frame is provided with backlight FPC openings at backlight FPC holding tanks.After the assembling structure is applied to backlight, the backlight FPC of lamp bar avoids the position of anti-dazzling screen, and backlight FPC can be extended to unanimously to the top of the raised retaining wall, is advantageous to backlight FPC of the backlight under high brightness requirement big width design.
Description
Technical field
It the utility model is related to field of backlights, more particularly to a kind of glue frame and assembling structure, backlight and the liquid of metal frame
Brilliant display module.
Background technology
As illustrated in fig. 1 and 2, in existing liquid crystal display die set, the side of four side tops of the glue frame 2 ' of backlight
On edge, other regions in addition to the display FPC corresponding to liquid crystal panel are raised retaining wall 21 ', form the face of liquid crystal panel
Plate holding tank 22 ', and metal frame 1 ' is arranged in the side of source ends in glue frame 2 ', for pasting lamp bar 3 ', lamp bar 3 '
The display FPC of position and liquid crystal panel position is in the same side.With back light source brightness requirement raising, the electric current of lamp bar 3 ' and
Voltage must improve constantly, and therefore, trace width and cabling spacing on backlight FPC 31 ' are also required for being continuously increased, and cause
Backlight FPC 31 ' width also will correspondingly increase, but in existing back light source structure, be limited to anti-dazzling screen 6 ' and arrive metal
The distance between back side of frame 1 ' limits, and backlight FPC 31 ' cannot extend into the surface of panel holding tank 22 ', is otherwise arrived with regard to top
Liquid crystal panel, backlight FPC 31 ' width can not increase always.
Utility model content
In order to solve above-mentioned the deficiencies in the prior art, the utility model provide a kind of glue frame and metal frame assembling structure,
Backlight and liquid crystal display die set.After the assembling structure is applied to backlight, the backlight FPC of lamp bar avoids the position of anti-dazzling screen
Put, backlight FPC can unanimously be extended to the top of the raised retaining wall, be advantageous to backlight of the backlight under high brightness requirement
FPC big width design.
Technical problem to be solved in the utility model is achieved by the following technical programs：
The assembling structure of a kind of glue frame and metal frame, including metal frame and the glue frame that is arranged in the metal frame；The glue
Frame is provided with least one raised retaining wall on the top edge in other regions outside the display FPC corresponding to liquid crystal panel, with
Form panel holding tank；Characterized in that, the glue frame is hollow out knot in the bottom of a remote or adjacent display FPC side
Structure, to form lamp bar holding tank, and the outer rim of the side is sunk structure, to form the backlight FPC holding tanks of lamp bar；The gold
The bottom surface of category frame is provided with backlight FPC openings at backlight FPC holding tanks.
Further, the bottom surface of the metal frame is provided with some right angle flangings into lamp bar holding tank.
Further, the bottom surface of the metal frame be provided with other regions outside lamp bar holding tank be embedded into it is described
Some embedded structures in glue frame.
A kind of backlight, including the assembling structure of above-mentioned glue frame and metal frame, light guide plate are provided with the glue frame, institute
State the lamp bar for being provided with and being pasted onto on the side of the metal frame in lamp bar holding tank；The lamp bar includes backlight FPC and setting
On some LED on the backlight FPC, the backlight FPC in edge to backlight FPC holding tanks.
Further, it is provided with flexible material pad between the light guide plate and some right angle flangings.
Further, the bottom surface of the metal frame is pasted with some right angle flangings or/and some embedded structures
One-sided sticking film.
Further, the bottom surface of the metal frame is pasted with some right angle flangings or/and some embedded structures
Graphite flake.
Further, an at least optical film is provided with the exiting surface of the light guide plate.
Further, it is provided with anti-dazzling screen on the glue frame.
A kind of liquid crystal display die set, including above-mentioned backlight and it is arranged on liquid crystal surface in the panel holding tank of the backlight
Plate；The display FPC of the liquid crystal panel is arranged far from or the side of the adjacent lamp bar.
The utility model has the advantages that：The assembling structure is by display FPC of the glue frame away from liquid crystal panel
The bottom design of a side be engraved structure, the lamp bar holding tank as backlight, and outer rim is designed as sunk structure, is used as
The backlight FPC holding tanks of lamp bar, after this assembling structure is applied to backlight, the backlight FPC of lamp bar avoids the position of anti-dazzling screen,
Backlight FPC can unanimously be extended to the top of the raised retaining wall, be advantageous to backlight FPC of the backlight under high brightness requirement
Big width design.
Brief description of the drawings
Fig. 1 is the internal structure front schematic view of the backlight of prior art；
Fig. 2 is the A-A sectional views of the backlight shown in Fig. 1；
Fig. 3 is the front schematic view of the assembling structure of glue frame provided by the utility model and metal frame；
Fig. 4 is the B-B sectional views of the assembling structure of the glue frame and metal frame shown in Fig. 3；
Fig. 5 is another B-B sectional views of the assembling structure of the glue frame and metal frame shown in Fig. 3；
Fig. 6 is the C-C sectional views of the assembling structure of the glue frame and metal frame shown in Fig. 3；
Fig. 7 is the internal structure front schematic view of backlight provided by the utility model；
Fig. 8 is the D-D sectional views of the backlight shown in Fig. 7；
Fig. 9 is another D-D sectional views of the backlight shown in Fig. 7；
Figure 10 is the another D-D sectional views of the backlight shown in Fig. 7；
Figure 11 is the schematic rear view of backlight provided by the utility model；
Figure 12 is the structural representation of liquid crystal display die set provided by the utility model.
Embodiment
The utility model is described in detail with reference to the accompanying drawings and examples.
Embodiment one
As shown in Figures 3 and 4, the assembling structure of a kind of glue frame and metal frame, including metal frame 1 and it is arranged on the metal frame 1
Interior glue frame 2；The glue frame 2 is provided with the top edge in other regions outside the display FPC corresponding to liquid crystal panel
At least one raised retaining wall 21, to form panel holding tank 22；The glue frame 2 is at the bottom of a remote or adjacent display FPC side
Portion is engraved structure, and to form lamp bar holding tank 23, and the outer rim of the side is sunk structure, to form the backlight FPC of lamp bar
Holding tank 24；The bottom surface of the metal frame 1 is provided with backlight FPC openings at backlight FPC holding tanks 24.
The bottom design of display FPC of the glue frame 2 away from a liquid crystal panel side is hollow out knot by the assembling structure
Structure, the lamp bar holding tank 23 as backlight, and outer rim is designed as sunk structure, the backlight FPC holding tanks 24 as lamp bar, this
After assembling structure is applied to backlight, the backlight FPC of lamp bar avoids the position of anti-dazzling screen, can unanimously extend to backlight FPC
The top of the raised retaining wall 21, be advantageous to backlight FPC of the backlight under high brightness requirement big width design.
In the present embodiment, raised retaining wall 21, and the projection are provided with the top edge of four sides of the glue frame 2
Retaining wall 21 is a whole piece barrier wall structure, is disconnected only at the display FPC corresponding to liquid crystal panel；The lamp bar holding tank 23 is set
On the side of the display FPC away from liquid crystal panel.
In the implementation process of reality, it is only necessary to described in being set in the glue frame 2 at least on the top edge of a side
Raised retaining wall 21, such as the display FPC on the side of the display FPC away from liquid crystal panel or in adjacent lcd panel
Side on, and the raised retaining wall 21 can also be divided into some sections, without being a whole piece；The lamp bar holding tank 23
It can be arranged on the display FPC side of adjacent lcd panel, as long as the display of the lamp bar holding tank 23 and liquid crystal panel
FPC is not in same side.
The metal frame 1 is provided with backlight FPC openings at the lamp bar holding tank 23, is driven as backlight FPC connections
IC outlet.
As a further improvement, as shown in figure 5, the bottom surface of the metal frame 1 be provided with into lamp bar holding tank 23 it is some
Right angle flanging 11, during applied to backlight, the right angle flanging 11 is arranged on the gap location between the LED of lamp bar, for limiting
The position of light guide plate, in order to avoid under vibrational state, light guide plate hits the LED in lamp bar, and causes LED damage.
As a further improvement, as shown in fig. 6, other areas of the bottom surface of the metal frame 1 outside lamp bar holding tank 23
Some embedded structures 12 being embedded into the glue frame 2 are provided with domain, for limiting between the metal frame 1 and glue frame 2
Relative movement, avoids under vibrational state, mutually hits between the metal frame 1 and glue frame 2 and send sound；The glue frame 2
Corresponding to zero clearance or interference fit between the embedded groove and the embedded structure 12 of the embedded structure 12, and the embedded groove
Upper and lower ends offer dead slot respectively, so that the cell wall of the embedded groove has certain elasticity.
Embodiment two
As shown in FIG. 7 and 8, a kind of backlight, including glue frame 2 and the assembling structure of metal frame 1 described in embodiment one,
Light guide plate 4 is provided with the glue frame 2, is provided with and is pasted onto on the side of the metal frame 1 in the lamp bar holding tank 23
Lamp bar 3；The lamp bar 3 includes backlight FPC 31 and some LED 32, the backlight FPC that are arranged on the backlight FPC 31
On 31 in edge to backlight FPC holding tanks 24.
It is provided with an at least optical film 5 on the exiting surface of the light guide plate 4, in the present embodiment, the light extraction of the light guide plate 4
Diffusion barrier, lower bright enhancement film and upper bright enhancement film are disposed with face, certainly, the number amount and type of the optical film 5 should be according to reality
, should not be as limit depending on the demand of border；The side of the light guide plate 4 away from exiting surface is provided with reflector plate 7；On the glue frame 2
Anti-dazzling screen 6 is provided with, the anti-dazzling screen 6 is preferably two-sided to be respectively provided with viscosity, and it is black backwards to the one side of the lamp bar, towards institute
The one side for stating lamp bar can be white, silver color or black etc..
The backlight also includes an one side viscous 8, the glue frame 2 that is pasted onto at the backlight FPC holding tanks 24 and metal frame 1
Outer surface, the gap caused by seal the backlight FPC holding tanks 24 between glue frame 2 and metal frame 1, avoid into dirt,
The problems such as light leak.
As a further improvement, as shown in figure 9, the bottom surface of the metal frame 1 be provided with into lamp bar holding tank 23 it is some
Right angle flanging 11, for limiting the position of the light guide plate 4, in order to avoid under vibrational state, the light guide plate 4 is hit in lamp bar 3
LED 32, and cause LED 32 damage；The right angle flanging 11 is arranged on the gap location between LED 32, and quantity can basis
Depending on actual demand, it is not restricted.
As a further improvement, as shown in Figure 10, soft material is provided between the light guide plate 4 and some right angle flangings 11
Backing strap 9, zero clearance or interference fit between the flexible material pad 9 and the light guide plate 4 and right angle flanging 11, in case described lead
Mutually hit between tabula rasa 4 and right angle flanging 11 and send sound；The flexible material pad 9 is preferably but not limited to silicagel pad.
As shown in figure 11, the bottom surface of the metal frame 1 is at some right angle flangings 11 or/and some embedded structures 12
Be pasted with one-sided sticking film or graphite flake 10, for sealing in order to open up the right angle flanging 11 or/and embedded structure 12 and shape
Into through hole, prevent through hole from entering dirt or light leak；Herein, it is preferred to use graphite flake 10, the graphite flake 10 can be with metal frames 1
Play a part of collaboration radiating to backlight together.
Embodiment three
As shown in figure 12, a kind of liquid crystal display die set, including backlight described in embodiment two and it is arranged on the backlight
Liquid crystal panel 11 in the panel holding tank 22 in source；The display FPC 111 of the liquid crystal panel 11 is arranged far from or adjacent described
The side of lamp bar 3.
Embodiment described above only expresses embodiment of the present utility model, and its description is more specific and detailed, but simultaneously
Therefore the limitation to the utility model patent scope can not be interpreted as, as long as using equivalent substitution or the form of equivalent transformation institute
The technical scheme of acquisition, it all should fall within the scope of protection of the utility model.
Claims (10)
1. the assembling structure of a kind of glue frame and metal frame, including metal frame and the glue frame that is arranged in the metal frame；The glue frame
At least one raised retaining wall is provided with the top edge in other regions outside the display FPC corresponding to liquid crystal panel, with shape
Into panel holding tank；Characterized in that, the glue frame is engraved structure in the bottom of a remote or adjacent display FPC side,
To form lamp bar holding tank, and the outer rim of the side is sunk structure, to form the backlight FPC holding tanks of lamp bar；The metal
The bottom surface of frame is provided with backlight FPC openings at backlight FPC holding tanks.
2. the assembling structure of glue frame according to claim 1 and metal frame, it is characterised in that the bottom surface face of the metal frame
Some right angle flangings are provided with into lamp bar holding tank.
3. the assembling structure of glue frame according to claim 1 and metal frame, it is characterised in that the bottom surface of the metal frame exists
Some embedded structures being embedded into the glue frame are provided with other regions outside lamp bar holding tank.
4. a kind of backlight, it is characterised in that including any described glue frame in claim 1-3 and the assembling knot of metal frame
Structure, light guide plate is provided with the glue frame, the lamp being pasted onto on the side of the metal frame is provided with the lamp bar holding tank
Bar；The lamp bar includes backlight FPC and some LED for being arranged on the backlight FPC, the upper edges of the backlight FPC to backlight FPC
In holding tank.
5. backlight according to claim 4, it is characterised in that glue frame and metal at the backlight FPC holding tanks
One side is pasted with the outer surface of frame to glue.
6. backlight according to claim 4, it is characterised in that the bottom surface of the metal frame is towards setting in lamp bar holding tank
Some right angle flangings are equipped with, flexible material pad is provided between the light guide plate and some right angle flangings.
7. backlight according to claim 6, it is characterised in that the flexible material pad is silicagel pad.
8. backlight according to claim 4, it is characterised in that the bottom surface of the metal frame is towards setting in lamp bar holding tank
Some right angle flangings are equipped with, or/and, the bottom surface of the metal frame is provided with insertion on other regions outside lamp bar holding tank
To some embedded structures in the glue frame；The bottom surface of the metal frame is in some right angle flangings or/and some embedded knots
One-sided sticking film is pasted with structure.
9. backlight according to claim 4, it is characterised in that the bottom surface of the metal frame is towards setting in lamp bar holding tank
Some right angle flangings are equipped with, or/and, the bottom surface of the metal frame is provided with insertion on other regions outside lamp bar holding tank
To some embedded structures in the glue frame；The bottom surface of the metal frame is in some right angle flangings or/and some embedded knots
Graphite flake is pasted with structure.
10. a kind of liquid crystal display die set, it is characterised in that including any described backlight in claim 4-9 and be arranged on
Liquid crystal panel in the panel holding tank of the backlight；The display FPC of the liquid crystal panel is arranged far from or the adjacent lamp
The side of bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720349218.7U CN206657158U (en) | 2017-04-05 | 2017-04-05 | Assembling structure, backlight and the liquid crystal display die set of a kind of glue frame and metal frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720349218.7U CN206657158U (en) | 2017-04-05 | 2017-04-05 | Assembling structure, backlight and the liquid crystal display die set of a kind of glue frame and metal frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206657158U true CN206657158U (en) | 2017-11-21 |
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ID=60318502
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720349218.7U Active CN206657158U (en) | 2017-04-05 | 2017-04-05 | Assembling structure, backlight and the liquid crystal display die set of a kind of glue frame and metal frame |
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| Country | Link |
|---|---|
| CN (1) | CN206657158U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110873922A (en) * | 2018-08-30 | 2020-03-10 | 苏州璨宇光学有限公司 | Backlight module and display device using same |
-
2017
- 2017-04-05 CN CN201720349218.7U patent/CN206657158U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110873922A (en) * | 2018-08-30 | 2020-03-10 | 苏州璨宇光学有限公司 | Backlight module and display device using same |
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