CN209624947U - A kind of backlight module and display device of anti-sound of movement - Google Patents
A kind of backlight module and display device of anti-sound of movement Download PDFInfo
- Publication number
- CN209624947U CN209624947U CN201920113414.3U CN201920113414U CN209624947U CN 209624947 U CN209624947 U CN 209624947U CN 201920113414 U CN201920113414 U CN 201920113414U CN 209624947 U CN209624947 U CN 209624947U
- Authority
- CN
- China
- Prior art keywords
- frame
- metal frame
- backlight module
- sound
- movement
- 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 the backlight modules and display device of a kind of anti-sound of movement, and by the way that junctional membrane is arranged between coating frame and metal frame, coating frame is closely connect with metal frame；There is fit-up gap between coating frame and metal frame in the backlight module for solving the problems, such as traditional upper and lower glue posture so that coating frame and metal frame hit and issue sound of movement.
Description
Technical field
The utility model relates to technical field of liquid crystal display more particularly to a kind of backlight modules of anti-sound of movement and display dress
It sets.
Background technique
Currently, having kind of a backlight module includes coating frame and lower glue frame, lower glue frame and user rs host are fixed by tapping screw,
Coating frame provides glass support face, places glass.There are fit-up gap between coating frame and metal frame, after fastening, in coating frame
In the case where compression, coating frame and metal frame shock are easy to produce sound of movement.
Utility model content
The purpose of the utility model is to provide the backlight modules and display device of a kind of anti-sound of movement, and which solve traditional
In the backlight module and display device of upper and lower glue posture, coating frame and metal frame hit the problem of issuing sound of movement.
The above-mentioned technical purpose of the utility model has the technical scheme that
A kind of backlight module of anti-sound of movement, the coating frame including metal frame and inside metal frame；The coating frame with
Metal frame is connected with each other by retaining structure；Junctional membrane is equipped between the coating frame and metal frame.
Using the above structure, coating frame is connect by junctional membrane with metal frame, is avoided between the two because gap leads to sound of movement.
Advanced optimize are as follows: the junctional membrane close to coating frame with junctional membrane close to metal frame while have it is viscous
Property.
Using the above structure, the junctional membrane close to coating frame with junctional membrane close to metal frame while have it is viscous
Property, can allow junctional membrane, coating frame, adhere between metal frame.
It advanced optimizes are as follows: magnetic part is equipped in the junctional membrane.
Using the above structure, the magnetic part in junctional membrane further to be close between junctional membrane and metal frame, is not easy to take off
It falls.
It advanced optimizes are as follows: the retaining structure includes the boss positioned at coating frame and the groove in metal frame；Institute
It states boss and is caught in inside grooves limit.
Using the above structure, retaining structure auxiliary stopper metal frame and coating frame.
It advanced optimizes are as follows: be successively arranged reflector plate, composite light guide plate in the metal frame from top to bottom；The reflector plate
Encase its excess-three side in addition to incidence surface of composite light guide plate.
Using the above structure, which is characterized in that the bound edge reflector plate avoids generating between reflector plate and composite light guide plate
Sound of movement.
It advanced optimizes are as follows: the composite light guide plate includes light conducting plate body, diffusion layer, lower lustre adding layer, upper lustre adding layer.
Using the above structure, the design of composite light guide plate is instead of isolated light guide plate, diffusion barrier, bright enhancement film, avoids point
From diaphragm, generate sound of movement between light guide plate.
It advanced optimizes are as follows: backlight module further includes the lower glue frame between reflector plate and metal frame；Reflector plate is under
It is fixed between glue frame by double-sided adhesive；The junctional membrane is between lower glue frame and metal frame.
Using the above structure, the backlight module comprising lower glue frame, will be fixed between lower glue frame and reflector plate by double-sided adhesive,
It will be fixed between lower glue frame and metal frame by junctional membrane；So that all being fixed between reflector plate, lower glue frame, metal frame.
It advanced optimizes are as follows: the junctional membrane is between reflector plate and metal frame.
Using the above structure, backlight module does not include lower glue frame, is advantageously implemented the lightening of backlight module.
It advanced optimizes are as follows: the metal frame is brandreth.
Using the above structure, brandreth perfect heat-dissipating, and cost is relatively low.
It advanced optimizes are as follows: a kind of display device, including above-mentioned backlight module and display panel, the display panel
On the light-emitting surface of backlight module.
In conclusion the utility model has the following beneficial effects: the utility model provides a kind of backlight mould of anti-sound of movement
Coating frame is closely connect by group and display device by the way that junctional membrane is arranged between coating frame and metal frame with metal frame；Solution
It has determined in the backlight module of traditional upper and lower glue posture, has had fit-up gap between coating frame and metal frame so that coating frame
The problem of issuing sound of movement is hit with metal frame.
Detailed description of the invention
Fig. 1 is the schematic diagram of backlight module in the prior art.
Fig. 2 is the schematic diagram of junctional membrane in one embodiment of the utility model, is mainly used for illustrating junctional membrane.
Fig. 3 is the schematic diagram of the backlight module in one embodiment of the utility model, be mainly used for illustrating junctional membrane and
Backlight module containing lower glue frame.
Fig. 4 is the schematic diagram of the backlight module in one embodiment of the utility model, be mainly used to illustrate junctional membrane and
Backlight module without lower glue frame.
Fig. 5 is the schematic diagram of composite light guide plate in one embodiment in the utility model.
Appended drawing reference: 1, metal frame；101, groove；2, coating frame；201, boss；3, junctional membrane；301, extension；4,
Lower glue frame；5, composite light guide plate；501, light conducting plate body；502, diffusion layer；503 lower lustre adding layers；504, upper lustre adding layer；6, it reflects
Piece；7, the first diffusion particle；8, the second diffusion particle；9, double-sided adhesive.
Specific embodiment
In order to be more clearly understood that the above objects, features, and advantages of the utility model, with reference to the accompanying drawing and have
The utility model is further described in detail in body embodiment.It should be noted that in the absence of conflict, the application
Embodiment and embodiment in feature can be combined with each other.
Many details are explained in the following description in order to fully understand the utility model, still, this is practical
Novel to be implemented using other than the one described here other modes, therefore, the protection scope of the utility model is simultaneously
It is not limited by the specific embodiments disclosed below.
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, with reference to embodiments with it is attached
Figure is described in further detail the backlight module of prior art backlight module and the utility model.
The prior art: as shown in Figure 1, backlight module include metal frame 1 and coating frame 2 inside metal frame 1 with
Lower glue frame 4；It is connected between lower glue frame 4 and metal frame 1 by double-sided adhesive 9；It is connected between coating frame 2 and metal frame 1 by buckle.
Due to there is assembly gap between coating frame 2 and metal frame 1, so after backlight module assembles, coating frame 2 and metal frame 1
Between can hit sending sound of movement.
The embodiments of the present invention are described below.
Embodiment 1
As shown in Figure 2 and Figure 3, a kind of backlight module of anti-sound of movement, the gluing including metal frame 1 and inside metal frame 1
Frame 2；The coating frame 2 is connected with each other with metal frame 1 by retaining structure；Connection is equipped between the coating frame 2 and metal frame 1
Film 3.
Specifically, the retaining structure includes the boss 201 positioned at coating frame 2 and the groove 101 in metal frame 1；
The boss 201 is caught in inside groove 101 and limits；It is easily understood that the concrete form of retaining structure is without being limited thereto, all energy
The structure for enough realizing that coating frame 2 and metal frame 1 mutually limit can become retaining structure.
Specifically, the double-sided adhesive 9 between lower glue frame 4 in the prior art and metal frame 1 is extended to coating frame by junctional membrane 3
Extension 301 is formed between 2 and metal frame 1；The extension 301 is between coating frame 2 and metal frame 1.Pass through junctional membrane 3
Realization coating frame 2 and metal frame 1 are fixed, fixed also by this junctional membrane 3 with glue frame 4 at present and metal frame 1, realization coating frame 2,
Lower glue frame 4 is fixed with metal frame 1 at an entirety, so that realizing prevents sound of movement, avoids introducing excessive part, it is difficult to increase assembly
Degree.
Preferably, the junctional membrane 3 close to coating frame 2 with junctional membrane 3 close to metal frame 1 while have it is viscous
Property；Junctional membrane 3 passes through sticky glue and closely connects coating frame 2 and metal frame 1；Since junctional membrane 3 lengthens, extension 301 stretches out
Lower glue frame 4, can not directly be affixed on lower glue frame 4, therefore double-sided adhesive 9 is affixed on lower glue frame 4 and is changed to junctional membrane 3 and is affixed on metal in the prior art
Frame 1 reassembles lower glue frame 4, reassembles the main screens material such as light guide plate, finally assembles coating frame, realizes backlight by above-mentioned assembly
The anti-sound of movement of mould group.
Further, it is equipped with magnetic part (not shown) in the junctional membrane 3, junctional membrane 3 is by magnetic part and metal frame 1
Between magnetic force be firmly adsorbed in metal frame 1；Further such that closely being attached between junctional membrane and metal frame.
Preferably, the metal frame 1 is brandreth；Brandreth cost is lower and is conducive to the heat dissipation of backlight module.
Preferably, it is successively arranged reflector plate 6, composite light guide plate 5 from top to bottom in the metal frame 1；The reflector plate 6 wraps
Firmly its excess-three side in addition to incidence surface of composite light guide plate 5；Bound edge reflector plate 6 is avoided that reflector plate 6 and composite light guide plate 5
Between generate sound of movement.
Further, as shown in figure 5, the composite light guide plate 5 includes light conducting plate body 501, diffusion layer 502, lower lustre adding layer
503, upper lustre adding layer 504；The design of composite light guide plate 5 avoids separation instead of isolated light guide plate, diffusion barrier, bright enhancement film
Sound of movement is generated between diaphragm and light guide plate.
It preferably, all include prism structure (not shown) in lower lustre adding layer 503 and upper lustre adding layer 504, and upper increasing
The prism structure of photosphere 504 and the prism structure direction in lower lustre adding layer 503 are orthogonal.
Preferably, in diffusion layer 502 include the first diffusion particle 7 and the second diffusion particle 8, the first diffusion particle 7 it is straight
Diameter is greater than the diameter of the second diffusion particle 8, so that the diffusion of first 7 pairs of light of diffusion particle is right greater than the second diffusion particle 8
The diffusion of light, the first diffusion particle 7 and the second diffusion particle 8 can carry out different degrees of scattering to light, make to spread
The diffusivity of 502 pairs of light of layer is more comprehensively.
Embodiment 2
The present embodiment is that on the basis of embodiment 1, lower glue frame is further detailed.
As shown in figure 3, in a kind of specific embodiment of the present embodiment, backlight module further include be located at reflector plate 6 with
Lower glue frame 4 between metal frame 1；It is fixed by double-sided adhesive 9 between reflector plate 6 and lower glue frame 4；The junctional membrane 3 is located at lower glue
Between frame 4 and metal frame 1.
As shown in figure 4, backlight module is free of lower glue frame 4, the company in another specific embodiment of the present embodiment
Film 3 is connect between reflector plate 6 and metal frame 1；The thickness for advantageously reducing backlight module realizes the lightening of backlight module.
Embodiment 3
A kind of display device, which is characterized in that including embodiment 1 and backlight module as described in example 2 and display surface
Plate (not shown), the display panel are located on the light-emitting surface of backlight module.
The utility model provides the backlight module and display device of a kind of anti-sound of movement, by coating frame and metal frame it
Between junctional membrane is set, coating frame is closely connect with metal frame；In the backlight module for solving traditional upper and lower glue posture, on
There is fit-up gap between glue frame and metal frame so that coating frame and metal frame hit the problem of issuing sound of movement.
Above-mentioned specific embodiment is only the explanation to the utility model, is not limitations of the present invention, this
Field technical staff can according to need after reading this specification makes without creativeness the present embodiment and embodiment
The modification of contribution, but as long as all by the protection of Patent Law in the scope of the claims of the utility model.
Claims (9)
1. a kind of backlight module of anti-sound of movement, which is characterized in that the coating frame including metal frame and inside metal frame；It is described
Coating frame and metal frame are connected with each other by retaining structure；Junctional membrane is equipped between the coating frame and metal frame；The connection
Film is close to coating frame when while all toughness with junctional membrane close to metal frame.
2. the backlight module of anti-sound of movement according to claim 1, which is characterized in that be equipped with magnetic part in the junctional membrane.
3. the backlight module of anti-sound of movement according to claim 1, which is characterized in that the retaining structure includes being located at gluing
The boss of frame and the groove being located in metal frame；The boss is caught in inside grooves limit.
4. the backlight module of anti-sound of movement according to claim 1, which is characterized in that in the metal frame from top to bottom successively
Equipped with reflector plate, composite light guide plate；The reflector plate encases its excess-three side in addition to incidence surface of composite light guide plate.
5. the backlight module of anti-sound of movement according to claim 4, which is characterized in that the composite light guide plate includes light guide plate
Ontology, diffusion layer, lower lustre adding layer, upper lustre adding layer.
6. the backlight module of anti-sound of movement according to claim 4, which is characterized in that backlight module further includes being located at reflector plate
Lower glue frame between metal frame；It is fixed between reflector plate and lower glue frame by double-sided adhesive；The junctional membrane be located at lower glue frame and
Between metal frame.
7. the backlight module of anti-sound of movement according to claim 4, which is characterized in that the junctional membrane is located at reflector plate and gold
Belong between frame.
8. the backlight module of anti-sound of movement according to claim 1, which is characterized in that the metal frame is brandreth.
9. a kind of display device, which is characterized in that the backlight including anti-sound of movement described in any claim in claim 1-8
Mould group and display panel, the display panel are located on the light-emitting surface of backlight module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920113414.3U CN209624947U (en) | 2019-01-23 | 2019-01-23 | A kind of backlight module and display device of anti-sound of movement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920113414.3U CN209624947U (en) | 2019-01-23 | 2019-01-23 | A kind of backlight module and display device of anti-sound of movement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209624947U true CN209624947U (en) | 2019-11-12 |
Family
ID=68451162
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920113414.3U Active CN209624947U (en) | 2019-01-23 | 2019-01-23 | A kind of backlight module and display device of anti-sound of movement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209624947U (en) |
-
2019
- 2019-01-23 CN CN201920113414.3U patent/CN209624947U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9354358B2 (en) | Light guiding liquid glue and a touch sensitive display using the same | |
| WO2019000637A1 (en) | Backlight module and display device | |
| CN110488522A (en) | A kind of touch screen and preparation method thereof | |
| CN206378665U (en) | A kind of backlight and display module | |
| WO2020168803A1 (en) | Capacitive screen reducing display module interference | |
| CN209624947U (en) | A kind of backlight module and display device of anti-sound of movement | |
| CN205720997U (en) | The radiator structure of display device and display device | |
| CN107797325A (en) | A kind of flexible liquid crystal screen module and a kind of assemble method of flexible liquid crystal screen module | |
| CN106019715A (en) | Backlight module and liquid crystal displayer | |
| CN208041841U (en) | A kind of lamp bar, backlight module and display device | |
| CN201825878U (en) | Safe one-way perspective glass | |
| CN207473114U (en) | A kind of anti-blue light polaroid structure | |
| CN207067598U (en) | A kind of liquid crystal display of low consumption narrow frame type backlight module and its composition | |
| CN206805081U (en) | A kind of liquid crystal module | |
| CN203365860U (en) | Backlight module and liquid crystal display | |
| CN206546480U (en) | A kind of ultra-narrow frame ultra-thin LCD module | |
| CN101948252A (en) | Safe half mirror | |
| CN107121724A (en) | Liquid crystal display and its backlight module | |
| CN204268241U (en) | Backlight module, display module and display unit | |
| CN208922017U (en) | A kind of back light mould group | |
| CN207051626U (en) | A kind of unglazed source backlight module and display module | |
| CN208937872U (en) | A kind of backlight module | |
| WO2013117117A1 (en) | Energy-saving scratch-resistant brightness enhancement film | |
| CN207096629U (en) | A kind of display device and electronic equipment | |
| CN203739346U (en) | Novel LCD (Liquid Crystal Display) protection film |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |