CN206892512U - A kind of backlight module and liquid crystal module - Google Patents
A kind of backlight module and liquid crystal module Download PDFInfo
- Publication number
- CN206892512U CN206892512U CN201720885650.8U CN201720885650U CN206892512U CN 206892512 U CN206892512 U CN 206892512U CN 201720885650 U CN201720885650 U CN 201720885650U CN 206892512 U CN206892512 U CN 206892512U
- Authority
- CN
- China
- Prior art keywords
- metal frame
- lower metal
- backlight module
- lamp bar
- light guide
- 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.)
- Active
Links
Abstract
The utility model discloses a kind of backlight module and liquid crystal module.The backlight module includes lower metal frame, the light guide plate being arranged in the lower metal frame, the lamp bar for being arranged on the light guide plate incidence surface, and the lamp bar is pasted onto on the side inner side of the lower metal frame；The lower metal frame is used to paste to be stamped and formed out an outwardly at least buckle structure on the sticking area of the lamp bar；A heat sink is provided between the lamp bar and each buckle structure.The backlight module not only makes buckle structure on the lamp bar sticking area of the lower metal frame, and solves the heat conduction between lamp bar and buckle structure and heat dissipation problem.
Description
Technical field
It the utility model is related to field of backlights, more particularly to a kind of backlight module and liquid crystal module.
Background technology
In existing liquid crystal module, metal frame is provided with above display panel, for protecting whole module, metal on this
It is interlocked between frame and the lower metal frame of backlight module by the buckle structure on side, or, the top of some backlight modules
Also middle metal frame can be provided with, for protecting whole backlight, between metal frame and lower metal frame and by side in this
Buckle structure is interlocked.Some outwardly buckle knots can be made by metal stamping mode on the side of lower metal frame
Structure, and the lamp bar of backlight is on the side for paste lower metal frame, in general will not be made on the sticking area of lamp bar
Make buckle structure, because existing gap is larger between lamp bar and buckle structure after pasting, the air in gap can increase lamp bar
Thermal contact resistance between buckle structure, it is unfavorable for heat conduction and radiating, and support is not bad yet at buckle structure for lamp bar
Paste, still, if buckle structure is made not on the sticking area of lamp bar influences whether the steady of backlight module and liquid crystal module again
It is qualitative.
Utility model content
In order to solve above-mentioned the deficiencies in the prior art, the utility model provides a kind of backlight module and liquid crystal module.The back of the body
Optical module not only makes buckle structure on the lamp bar sticking area of the lower metal frame, and solves lamp bar and buckle knot
Heat conduction and heat dissipation problem between structure.
Technical problem to be solved in the utility model is achieved by the following technical programs：
A kind of backlight module, including lower metal frame, be arranged in the lower metal frame light guide plate, be arranged on the leaded light
The lamp bar of plate incidence surface, the lamp bar are pasted onto on the side inner side of the lower metal frame；The lower metal frame is used to paste institute
State and an outwardly at least buckle structure is stamped and formed out on the sticking area of lamp bar；Between the lamp bar and each buckle structure
It is provided with a heat sink.
Further, the heat sink is rigid material.
Further, the heat sink is one kind in stainless steel plate, copper coin, aluminium alloy plate.
Further, an at least heat sink extends to the inside bottom surface of the lower metal frame.
Further, an at least optical film is provided with the exiting surface of the light guide plate.
Further, it is provided with reflector plate in one side of the light guide plate away from exiting surface.
Further, glue frame is provided between the lower metal frame and light guide plate, or, it is provided with the lower metal frame
Middle metal frame.
Further, it is provided with anti-dazzling screen in the glue frame or middle metal frame.
A kind of liquid crystal module, including above-mentioned backlight module.
The utility model has the advantages that：The backlight module is made on the lamp bar sticking area of the lower metal frame
Make buckle structure, improve the stability of backlight module and display module, and between the lamp bar and each buckle structure
A heat sink is each provided with, by the use of heat sink as the heat-conducting medium between the lamp bar and lower metal frame, reduces the card
The thermal contact resistance between air and the lamp bar in buckle structure, so as to solve the heat conduction between the lamp bar and buckle structure
And heat dissipation problem.
Brief description of the drawings
Fig. 1 is the schematic diagram of backlight module provided by the utility model；
Fig. 2 is the schematic diagram of liquid crystal module 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 figure 1, a kind of backlight module, including lower metal frame 1, be arranged in the lower metal frame 1 light guide plate 2,
The lamp bar 3 of the incidence surface of light guide plate 2 is arranged on, the lamp bar 3 is pasted onto on the side inner side of the lower metal frame 1；It is described
Lower metal frame 1 is used to paste to be stamped and formed out an outwardly at least buckle structure 11 on the sticking area of the lamp bar 3；It is described
A heat sink 4 is provided between lamp bar 3 and each buckle structure 11.
The backlight module makes buckle structure 11 on the sticking area of lamp bar 3 of the lower metal frame 1, improves backlight mould
The stability of block and display module, and a heat sink 4 is each provided between the lamp bar 3 and each buckle structure 11, profit
By the use of heat sink 4 as the heat-conducting medium between the lamp bar 3 and lower metal frame 1, the air in the buckle structure 11 is reduced
Thermal contact resistance between the lamp bar 3, asked so as to solve heat conduction between the lamp bar 3 and buckle structure 11 and radiating
Topic.
The heat sink 4 is preferably rigid material, can be to paste the lamp bar 3 to provide a supporting role, including be not limited to
One kind in stainless steel plate, copper coin, aluminium alloy plate etc..
An at least heat sink 4 extends to the inside bottom surface of the lower metal frame 1, adds dissipating for the heat sink 4
Hotlist area and the heat-conducting area between the lower metal frame 1, improve radiating efficiency.
More preferably, it is filled with heat conduction glue between the corresponding heat sink 4 of the buckle structure 11 of the lower metal frame 1
9 or heat conduction casting glue 9, further reduce thermal contact resistance between the two.
An at least optical film 5 is provided with the exiting surface of the light guide plate 2, on the exiting surface of the general light guide plate 2 according to
It is secondary to be provided with diffusion barrier, lower bright enhancement film and upper bright enhancement film, should not be with depending on the visual demand of number amount and type of the optical film 5
This is limited；Reflector plate 6 is provided with the one side of the light guide plate 2 away from exiting surface.
Glue frame 10 is provided between the lower metal frame 1 and light guide plate 2（Such as Fig. 2）, or, set in the lower metal frame 1
It is equipped with middle metal frame 71（Such as Fig. 1）, the side of the middle metal frame 71 is at the buckle structure 11 corresponding to the lower metal frame 1
Punching has the first buckle slot 71, passes through the buckle slot 71 of buckle structure 11 and first between the lower metal frame 1 and middle metal frame 71
It is interlocked；Anti-dazzling screen 8 is provided with the glue frame or middle metal frame 71.
Embodiment two
As shown in Fig. 2 a kind of liquid crystal module, including the backlight module described in embodiment one, and it is arranged on the back of the body
Display panel 13 on the exiting surface of optical module, metal frame 12, the upper metal frame 12 are provided with the display panel 13
Side be punched at the buckle structure 11 corresponding to the lower metal frame 1 and have the second buckle slot 121, the lower He of metal frame 1
It is interlocked between upper metal frame 12 by the buckle slot 121 of buckle structure 11 and second.
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 (9)
1. a kind of backlight module, including lower metal frame, be arranged in the lower metal frame light guide plate, be arranged on the light guide plate
The lamp bar of incidence surface, the lamp bar are pasted onto on the side inner side of the lower metal frame；It is characterized in that：The lower metal frame is used
In being stamped and formed out an outwardly at least buckle structure, the lamp bar and each buckle on the sticking area for pasting the lamp bar
A heat sink is provided between structure.
2. backlight module according to claim 1, it is characterised in that：The heat sink is rigid material.
3. backlight module according to claim 2, it is characterised in that：The heat sink is stainless steel plate, copper coin, aluminium alloy
One kind in plate.
4. according to any described backlight module in claim 1-3, it is characterised in that：An at least heat sink extends to institute
State the inside bottom surface of lower metal frame.
5. backlight module according to claim 1, it is characterised in that：At least one is provided with the exiting surface of the light guide plate
Optical film.
6. backlight module according to claim 1, it is characterised in that：The light guide plate is set in the one side away from exiting surface
There is reflector plate.
7. backlight module according to claim 1, it is characterised in that：Glue is provided between the lower metal frame and light guide plate
Frame, or, it is provided with middle metal frame in the lower metal frame.
8. backlight module according to claim 7, it is characterised in that：Shading is provided with the glue frame or middle metal frame
Piece.
A kind of 9. liquid crystal module, it is characterised in that：Including any described backlight module in claim 1-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720885650.8U CN206892512U (en) | 2017-07-20 | 2017-07-20 | A kind of backlight module and liquid crystal module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720885650.8U CN206892512U (en) | 2017-07-20 | 2017-07-20 | A kind of backlight module and liquid crystal module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206892512U true CN206892512U (en) | 2018-01-16 |
Family
ID=61297319
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720885650.8U Active CN206892512U (en) | 2017-07-20 | 2017-07-20 | A kind of backlight module and liquid crystal module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206892512U (en) |
-
2017
- 2017-07-20 CN CN201720885650.8U patent/CN206892512U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202082747U (en) | Display device and backlight module | |
| CN206162012U (en) | Backlight module and display device | |
| CN206353230U (en) | Backboard, backlight and display device | |
| CN202281138U (en) | Back plate, backlight mold set and display device | |
| CN202677012U (en) | Light-emitting diode (LED) liquid crystal display (LCD) module with super-narrow frame and LCD television thereof | |
| CN206671727U (en) | A kind of direct-light-type backlight and liquid crystal display die set | |
| CN201487705U (en) | LED side backlight module group structure | |
| CN206892512U (en) | A kind of backlight module and liquid crystal module | |
| CN206115089U (en) | Backlight and liquid crystal display module | |
| CN201599649U (en) | LED side backlight device of liquid crystal display television | |
| CN206805954U (en) | A kind of arc-shaped LED display screen of double-sided display type | |
| CN207114960U (en) | A kind of liquid crystal display die set | |
| CN207114969U (en) | A kind of backlight module and display module | |
| CN203641997U (en) | Backlight module and liquid crystal display device | |
| CN203349082U (en) | Direct type backlight module | |
| CN202629831U (en) | Backlight module | |
| CN209070905U (en) | Energy-saving LED display screen with high heat dispersion | |
| CN107238975A (en) | A kind of backlight module and display module | |
| CN203571518U (en) | Light bar and backlight source with same | |
| CN200993854Y (en) | Reflective LED display screen | |
| CN208672962U (en) | A kind of liquid crystal display with supporting structure | |
| CN209281110U (en) | A kind of liquid crystal display encapsulation module | |
| CN206864110U (en) | A kind of display module | |
| CN206757260U (en) | A kind of backlight and liquid crystal display die set | |
| CN205910460U (en) | Adopt LCD liquid crystal display module of aluminum section bar framework structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |