CN209216447U - Backlight module - Google Patents
Backlight module Download PDFInfo
- Publication number
- CN209216447U CN209216447U CN201822120782.9U CN201822120782U CN209216447U CN 209216447 U CN209216447 U CN 209216447U CN 201822120782 U CN201822120782 U CN 201822120782U CN 209216447 U CN209216447 U CN 209216447U
- Authority
- CN
- China
- Prior art keywords
- backlight module
- backboard
- optical diaphragm
- elastic component
- accommodating space
- 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
Landscapes
- Planar Illumination Modules (AREA)
Abstract
A kind of backlight module, it includes backboard, at least one light source, at least one optical diaphragm and at least one elastic components.Backboard configures to form accommodating space, and light source is set in accommodating space.Optical diaphragm is set to the top of accommodating space, and elastic component is arranged in optical diaphragm and engages backboard.It can get the effect for reducing backlight module thickness, weight and cost by the utility model.
Description
Technical field
The utility model is about a kind of backlight module.
Background technique
Current backlight module generallys use diffuser plate and blast, diffusion sheet carry out even light, and uses glue frame carrying display
Panel.It is well known, however, that the spare part of backlight module is more, heavier-weight and overall dimensions are relatively thick, make the assembling of backlight module
Process is more complex and is difficult to further slimming and lighting.
" background technique " paragraph is used only to illustrate to understand the content of the present invention, therefore is taken off in " background technique " paragraph
The content of dew may include some known technologies without constituting road known to those skilled in the art.In " background technique " paragraph institute
The content of exposure does not represent the content or the utility model one or more embodiment problem to be solved, practical at this
It has been readily known to those persons skilled in the art or has recognized before novel application.
Utility model content
The utility model provides a kind of backlight module.
The other objects and advantages of the utility model can be obtained from the technical characteristic disclosed by the utility model into one
The understanding of step.
It is to propose one kind up to one of above-mentioned or part or all of purpose or other purposes, an embodiment of the utility model
Backlight module, it includes backboard, at least one light source, at least one optical diaphragm and at least one elastic components.Backboard configures shape
At accommodating space, and light source is set in accommodating space.Optical diaphragm is set to the top of accommodating space, and elastic component is arranged in optics
Diaphragm simultaneously engages backboard.
By the design of above-mentioned each embodiment, the elastic component for being arranged in optical diaphragm can be used as positioning optical diaphragm and hold
The fixing seat of display panel is carried, therefore this component of glue frame can be omitted, obtains the effect for reducing backlight module thickness, weight and cost
Fruit.Furthermore if collocation using having the compound film sheet of blast and diffusion effect simultaneously, can be further thin without the use of diffuser plate
Type simultaneously mitigates weight.
Another embodiment of the utility model proposes a kind of backlight module, includes backboard, at least one light source, glue frame and at least one
A optical diaphragm.Backboard configures to form accommodating space and have at least one snap-in structure, and light source is set in accommodating space.Glue
Frame is limited in backboard and carrying display panel, and optical diaphragm has at least one aperture.The snap-in structure of backboard passes through aperture
It is limited in optical diaphragm between glue frame and backboard.In an embodiment, snap-in structure can be for example made of elastic material.
By the design of above-described embodiment, the snap-in structure that backboard is directly provided with positioning optical diaphragm can reach reduction positioning
Number of components and the effect for simplifying assembling procedure.
The other objects and advantages of the utility model can obtain further from the technical characteristic disclosed by the utility model
Understand.For the above-mentioned and other purposes of the utility model, feature and advantage can be clearer and more comprehensible, special embodiment below is simultaneously matched
Attached drawing is closed, is described in detail below.
Detailed description of the invention
Fig. 1 is the schematic diagram of the backlight module of an embodiment of the present invention.
Fig. 2 is the component decomposition map of the backlight module of an embodiment of the present invention.
Fig. 3 A and Fig. 3 B are respectively top view and side view of the backlight module of Fig. 2 after assembling.
Fig. 4 is the schematic diagram of the backlight module of another embodiment of the utility model.
Fig. 5 is the schematic diagram of the backlight module of another embodiment of the utility model.
Description of symbols
10,30 backlight module
12,32 backboard
The top surface 12a
121 bottom plates
122 side walls
123 backboard apertures
14 light sources
16 elastic components
161 holding sections
162 supporting parts
16a fixed structure
18 optical diaphragms
181 diaphragm perforations
22 display panels
24 glue frames
32a snap-in structure
R accommodating space
S step structure
Specific embodiment
Aforementioned and other technology contents, feature and effect in relation to the utility model refer to the reality of attached drawing in following cooperation
It applies in the detailed description of example, can clearly present.The direction term being previously mentioned in following embodiment, such as: upper and lower, left,
It is right, front or rear etc., it is only the direction with reference to attached drawing.Therefore, the direction term used is intended to be illustrative and not intended to limit this reality
With novel.
Fig. 1 is the schematic diagram of the backlight module of an embodiment of the present invention.Referring to FIG. 1, backlight module 10 includes back
Plate 12, at least one light source 14, at least one elastic component 16 and at least one optical diaphragm 18.Backboard 12 is configurable to form accommodating
Space R, for example, backboard 12 may include bottom plate 121 and side wall 122, and side wall 122 is connected to bottom plate 121 and encloses with bottom plate 121
At accommodating space R.Light source 14 may be disposed in accommodating space R, and optical diaphragm 18 may be disposed at the top of accommodating space R.Light
Source 14 may be, for example, light-emitting diode light bar but not limit.In this present embodiment, optical diaphragm 18 can be blast and the expansion of at least having
Dissipate the single compound film sheet of effect；In another embodiment, optical diaphragm 18 be may be, for example, comprising blast piece and diffusion sheet etc.
Multiple-level stack diaphragm, but the utility model is not limited to this.Light source 14 issue light can by optical diaphragm 18 for example to
Up to display panel 22.In this present embodiment, elastic component 16 can be arranged in optical diaphragm 18 and engage backboard 12, and elastic component 16
One end can carry display panel 22.Elastic component 16 for example may include holding section 161 and supporting part 162, and holding section 161 may pass through light
It learns diaphragm 18 and is fixed on the top surface 12a of backboard 12, supporting part 162 can carry display panel 22, and optical diaphragm 18 can be limited
Between the supporting part 162 and backboard top surface 12a of elastic component 16.Fig. 2 is the backlight module of an embodiment of the present invention
Component decomposition map, Fig. 3 A and Fig. 3 B are respectively top view and side view of the backlight module of Fig. 2 after assembling.As shown in Fig. 2, in
In the present embodiment, backlight module 10 may include multiple elastic components 16 and wear optical diaphragm 18 in different location and engage backboard
12, each elastic component 16 can have at least one fixed structure 16a, and the type or external form of fixed structure 16a do not limit, such as
It can be buckle, hook, positioning column etc. without limiting.In this present embodiment, the holding section 161 of elastic component 16 may include fixed structure
16a, and the supporting part 162 of elastic component 16 may include step structure S for example to improve carrying stability.Optical diaphragm 18 can have
There are multiple apertures 181 of corresponding fixed structure 16a quantity, backboard 12 there can be multiple apertures of corresponding fixed structure 16a quantity
123, and each fixed structure 16a can be placed in corresponding diaphragm perforation 181 and backboard aperture 123.In this present embodiment, setting pair
Answering the aperture of fixed structure 16a quantity to represent the number of openings can be equal to or the quantity greater than fixed structure 16a, that is, allow all solid
Determining structure 16a can have corresponding aperture 123,181 for merging.Furthermore fixed structure 16a possessed by each elastic component 16
Quantity can wear position for one or more, visual elastic component 16 or other demands changes without restriction.
At least part that notably " elastic component " term of the application only represents elastic component is made of elastic material, not
Being limited to elastic component integrally is that elastic material is constituted.For example, in an embodiment, holding section 161 can be by elastic material
Material is constituted and supporting part 162 can be made of non-elastic material, and in another embodiment, holding section 161 or supporting part 162 can be by same
One elastic material, which is integrally formed, to be constituted.In addition, elastic component 16 is not limited in the distribution mode of optical diaphragm 18, for example,
As shown in Fig. 3 A and Fig. 3 B, elastic component 16 can at least be distributed in the four corners of optical diaphragm 18 and two adjacent corners of longest edge
Between, but its visual demand is changed without limiting.
By the design of above-described embodiment, the elastic component for being arranged in optical diaphragm can be used as positioning optical diaphragm and carry aobvious
Show the fixing seat of panel, therefore this component of glue frame can be omitted, obtains the effect for reducing backlight module thickness, weight and cost.Again
Person can further be thinned if collocation uses while having the compound film sheet of blast and diffusion effect without the use of diffuser plate
And mitigate weight.
Fig. 4 is the schematic diagram of the backlight module of another embodiment of the utility model.As shown in figure 4, glue frame 24 can be limited in
Backboard 12 and carrying display panel 22, and at least one elastic component 16 is integrally formed with glue frame 24 with identical material.In this implementation
In example, the elastic component 16 for positioning optical diaphragm 18 also can allow the backlight module with glue frame 24, and the present embodiment is by glue frame 24
It is directly provided with the design of elastic component 16, can get the effect for reducing positioning member number and simplifying assembling procedure.
Fig. 5 is the schematic diagram of the backlight module of another embodiment of the utility model.As shown in figure 5, backlight module 30 includes
Backboard 32, at least one light source 14, at least one optical diaphragm 18 and glue frame 24.In this present embodiment, the configuration of backboard 32 is formed
Accommodating space R and there is at least one snap-in structure 32a, light source 14 is set in accommodating space R, and glue frame 24 is limited in backboard 32
And carrying display panel 22.Optical diaphragm 18 can have at least one aperture 181, and the snap-in structure 32a of backboard 32 may pass through out
Hole 181 is limited in optical diaphragm 18 between glue frame 24 and backboard 32.In this present embodiment, snap-in structure 32a may be, for example, card
Button, hook, positioning column etc. are without limiting, and snap-in structure 32a can be for example made of elastic material.By setting for the present embodiment
Meter, the snap-in structure 32a that backboard 32 is directly provided with positioning optical diaphragm 18, which can get, to be reduced positioning member number and simplifies assembling work
The effect of sequence.
The above, the only preferred embodiment of the utility model are implemented when that cannot limit the utility model with this
Range, i.e., it is all according to simple equivalence changes made by the utility model claims book and novel description and modification,
All still belong to the utility model patent covering in the range of.In addition any embodiment of practical the utility model or claim are not necessary to reach
Whole purposes or advantage or feature disclosed by the utility model.In addition, referred in this specification or claims " the
One ", the terms such as " second " are only to name the title of element or distinguish different embodiments or range, and are not used to limit component
The quantitative upper limit or lower limit.
Claims (10)
1. a kind of backlight module, which is characterized in that the backlight module includes backboard, at least one light source, at least one optics
Diaphragm and at least one elastic component, in which:
The backboard configures to form accommodating space；
At least one described light source is set in the accommodating space；
At least one described optical diaphragm is set to the top of the accommodating space；And
At least one described elastic component is arranged at least one described optical diaphragm and the engaging backboard.
2. backlight module according to claim 1, which is characterized in that one end of at least one elastic component carries display
Panel.
3. backlight module according to claim 1, which is characterized in that at least one described elastic component includes holding section and holds
Load portion, the holding section pass through at least one described optical diaphragm and are fixed on the top surface of the backboard, the supporting part carrying
Display panel, and at least one described optical diaphragm is limited between the supporting part and the top surface of the backboard.
4. backlight module according to claim 3, which is characterized in that the supporting part includes step structure, and described
Holding section includes buckle, hook or positioning column.
5. backlight module according to claim 1, which is characterized in that at least one described elastic component system is multiple elasticity
Part, each elastic component have at least one fixed structure, at least one described optical diaphragm has these corresponding described fixations
Multiple first apertures of number of structures, the backboard have multiple second apertures of these corresponding fixed structure quantity, and
Each fixed structure is placed in corresponding first aperture and the second aperture.
6. backlight module according to claim 5, which is characterized in that these described elastic components be at least distributed in it is described at least
Between the four corners of one optical diaphragm and two adjacent corners of longest edge.
7. backlight module according to claim 1, which is characterized in that at least one described optical diaphragm system is that at least tool increases
Bright and diffusion effect compound film sheet.
8. backlight module according to claim 1, which is characterized in that the backlight module also includes:
Glue frame is limited in the backboard and carrying display panel, wherein at least one described elastic component connect the glue frame or with
The glue frame is integrally formed.
9. a kind of backlight module, which is characterized in that the backlight module includes backboard, at least one light source, glue frame and at least one
A elastic component, in which:
The backboard configures to form accommodating space, and has at least one snap-in structure；
At least one described light source is set in the accommodating space；
The glue frame is limited in the backboard and carrying display panel；And
At least one described optical diaphragm has at least one aperture, wherein the snap-in structure of the backboard passes through described open
Hole is limited at least one described optical diaphragm between the glue frame and the backboard.
10. backlight module according to claim 9, which is characterized in that the snap-in structure is made of elastic material.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822120782.9U CN209216447U (en) | 2018-12-18 | 2018-12-18 | Backlight module |
| TW108200512U TWM580189U (en) | 2018-12-18 | 2019-01-11 | Backlight module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822120782.9U CN209216447U (en) | 2018-12-18 | 2018-12-18 | Backlight module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209216447U true CN209216447U (en) | 2019-08-06 |
Family
ID=67464862
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822120782.9U Active CN209216447U (en) | 2018-12-18 | 2018-12-18 | Backlight module |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN209216447U (en) |
| TW (1) | TWM580189U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115951522A (en) * | 2023-02-27 | 2023-04-11 | 惠科股份有限公司 | Backlight module, assembling method of backlight module and display |
| WO2023206080A1 (en) * | 2022-04-26 | 2023-11-02 | 京东方科技集团股份有限公司 | Backlight module and display module |
-
2018
- 2018-12-18 CN CN201822120782.9U patent/CN209216447U/en active Active
-
2019
- 2019-01-11 TW TW108200512U patent/TWM580189U/en unknown
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023206080A1 (en) * | 2022-04-26 | 2023-11-02 | 京东方科技集团股份有限公司 | Backlight module and display module |
| CN115951522A (en) * | 2023-02-27 | 2023-04-11 | 惠科股份有限公司 | Backlight module, assembling method of backlight module and display |
Also Published As
| Publication number | Publication date |
|---|---|
| TWM580189U (en) | 2019-07-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR102291662B1 (en) | Display device | |
| US7278770B2 (en) | Double-sided light box | |
| US9519171B2 (en) | Electronic device | |
| US7406792B2 (en) | Picture frame assembly | |
| CN209216447U (en) | Backlight module | |
| US9897852B2 (en) | Liquid crystal display apparatus and backlight module | |
| CN105223715B (en) | Display device | |
| JP2001033761A (en) | Liquid module mounting structure | |
| TW200600919A (en) | Optical film, backlight assembly and liquid crystal display device having the same | |
| TW200705037A (en) | Bachlight module and liquid crystal display device using the same | |
| US20070126947A1 (en) | Backlight module with light guide plate having ear and liquid crystal display with same | |
| US9436037B2 (en) | Double-sides liquid crystal devices and backlight modules | |
| TW201403174A (en) | Electronic apparatus | |
| CN102691929A (en) | Backlight module | |
| CN109613755A (en) | Backlight module and display device thereof | |
| CN100412640C (en) | Backlight system, and module for fixing optical pieces | |
| TW200506464A (en) | Backlight assembly providing light in multiple directions and display device employing the same | |
| CN105988235A (en) | Display module | |
| US10641947B2 (en) | Backlight module and display device | |
| CN106773201B (en) | Liquid crystal display and display panel thereof | |
| CN104020606A (en) | Double-faced liquid crystal display device and backlight module thereof | |
| US9429793B2 (en) | Cover for backlight module, backlight module, and liquid crystal display | |
| US20150002780A1 (en) | Liquid crystal panel and liquid crystal display device | |
| US10393953B2 (en) | Light source device and display device | |
| TWM527102U (en) | Backlight module and display device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |