CN208999717U - A kind of multi-functional backlight module - Google Patents
A kind of multi-functional backlight module Download PDFInfo
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- CN208999717U CN208999717U CN201821389943.8U CN201821389943U CN208999717U CN 208999717 U CN208999717 U CN 208999717U CN 201821389943 U CN201821389943 U CN 201821389943U CN 208999717 U CN208999717 U CN 208999717U
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- backlight module
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Abstract
The utility model discloses a kind of multi-functional backlight modules, including luminescence component (1), astigmatism component (2) and partition (3), the partition (3) is arranged between luminescence component (1) and astigmatism component (2), and the light emitting region of luminescence component (1) is divided into two parts by the partition (3).The utility model is used for the liquid crystal display with functional areas and viewing area, provides light source simultaneously for functional areas and viewing area.
Description
Technical field
The utility model relates to backlight of LCD technical fields, and in particular to that there are two viewing area is more for a kind of tool
Function backlight module.
Background technique
Display is now very common equipment, and the display in many fields not only needs to be arranged the main screen of display image
Viewing area, it is also necessary to which the function viewing area of operation display display function is set.Such as mobile phone has main screen and key area, key
Luminescence display can be generally also arranged in region；There are also computer monitors to be additionally provided with brightness, switch etc. in addition to primary display area
Key, these keys are usually also configured as the form that can be shone.Liquid crystal display is current main flow display part, general aobvious
Show that the main viewing area of device all uses liquid crystal display, and backlight is set for liquid crystal display.In addition, in order to realize operating work
The display in energy area, generally also needs to be separately provided the backlight for operating function area, that is, a main screen is respectively set
Viewing area backlight and function viewing area backlight, need two backlights to be just able to achieve main screen and function in this way
The display in area, Material Cost is high, and assembles inconvenience.
Utility model content
The technical issues of the utility model solves is to provide a kind of soluble more function for the deficiency in background technique
It can backlight module.
In order to solve the above technical problems, the technical solution of the utility model is: a kind of multi-functional backlight module, including hair
Optical assembly, astigmatism component and partition, the partition are arranged between luminescence component and astigmatism component, and the partition is by luminescence component
Light emitting region be divided into two parts.
Further, the luminescence component includes directly-down light source and reflector plate, and the reflector plate is arranged in straight-down negative light
The side in source.
Further, the sides and top of directly-down light source is arranged in the reflector plate.
Further, the luminescence component further includes lower frame, and the directly-down light source is fixed inside lower frame, described
Reflector plate is arranged on the medial surface of lower frame and the side of partition.
Further, card slot is provided in the lower frame, the partition is fixed on card slot.
Further, evacuation opening is provided below in the partition, and the evacuation opening is for avoiding directly-down light source.
Further, the astigmatism component includes diffuser plate and bright enhancement film, and the diffuser plate and bright enhancement film are successively set on
On lower frame, the top of luminescence component.
Further, the top in the region that lower frame and partition surround is arranged in the astigmatism component.
Further, the diffuser plate and bright enhancement film periphery are provided with fixture block, and the lower frame side wall is provided with card hole, institute
Fixture block is stated to be fastened in card hole.
Further, the astigmatism component further includes center, and the center pressing is consolidated in the top of bright enhancement film, and with lower frame
Fixed connection.
Beneficial effect of the utility model mainly has the following: between luminescence component and astigmatism component setting every
Backlight module is divided into two parts, backlight of a part as main screen by plate, and another part is used as functional areas backlight,
It realizes a component and realizes two functions, Material Cost can be saved, installation also facilitates；Only it is arranged in main screen backlight region
Astigmatism component ensure that the light efficiency of main screen backlight region in mould group, by the simple illumination that can guarantee functional areas backlight
It uses, saves Material Cost, also meet general demand.
Detailed description of the invention
Fig. 1 is the configuration schematic diagram of multi-functional backlight module in the utility model embodiment one；
Fig. 2 is the lower frame of multi-functional backlight module and the structural schematic diagram of partition in the utility model embodiment one.
The attached figures are only used for illustrative purposes and cannot be understood as limitating the patent；In order to better illustrate this embodiment, attached
Scheme certain components to have omission, zoom in or out, does not represent the size of actual product；To those skilled in the art,
The omitting of some known structures and their instructions in the attached drawings are understandable；The same or similar label corresponds to same or similar
Component；The terms describing the positional relationship in the drawings are only for illustration, should not be understood as the limitation to this patent.
Specific embodiment
In order to facilitate the understanding of those skilled in the art, below in conjunction with attached drawing and embodiment to the utility model carry out into
One step detailed description.
Embodiment one
Refering to fig. 1 and Fig. 2, a kind of multi-functional backlight module, including luminescence component 1, astigmatism component 2 and partition 3, it shines
For component 1 for issuing light source, astigmatism component 2 is described for the light source that luminescence component 1 issues to scatter to form uniform area source
Partition 3 is arranged between luminescence component 1 and astigmatism component 2, the light emitting region of luminescence component 1 is divided into two parts, a part is made
For the main screen display backlight of display, backlight of the another part as functional areas.By above structure, so that this implementation
The backlight source module of example can be used as the backlight of main screen, and can be used as functional areas backlight simultaneously, realize a component
It realizes two functions, Material Cost can be saved, installation also facilitates.
Backlight module can be side entrance back module, be divided light guide plate using partition 3 is passed through when side entrance back module
At two parts, best bright enhancement film, diffusion barrier are divided into two parts also by partition 3, to form a tool, there are two the back in region
Optical mode group, the public side entering type light source in two regions, can set independent driving for two-part light source, can also pass through
One circuit drives simultaneously.
It refering to fig. 1, is originally that embodiment provides a kind of down straight aphototropism mode set, the luminescence component 1 includes directly-down light source
11 and reflector plate 12, directly-down light source 11 can be arranged to a whole board structure, coat reflectance ink on plate, thus mould group bottom
Reflector plate 12 only can be arranged in the side of directly-down light source 11 by ink come reflective in face.Directly-down light source 11 can also
It is set as a plurality of structure being set side by side, the sides and top of directly-down light source 11 is needed to be respectively provided with reflector plate 12 at this time, to rise
To better reflecting effect, meet final mould group visual effect demand.
Refering to fig. 1 and Fig. 2, the luminescence component 1 further include lower frame 13, and the directly-down light source 11 is fixed at lower frame
Inside 13, in order to improve the heat dissipation performance of directly-down light source 11, prolong its service life, it can be by heat-conducting glue by straight-down negative light
Source 11 attaches to the bottom in lower frame 13, and irony or aluminum material can also be used to enhance heat dissipation performance in lower frame 13.Straight-down negative light
Source 11 can use LED, and LED is welded on PCB and forms directly-down light source.The reflector plate 12 is arranged in 13 medial surface of lower frame
It is formed on closed circle with the side of partition 3, from surrounding and bottom reflection light.
Referring to Fig.2, being provided with card slot 131 in the lower frame 13, the partition 3 is fixed on card slot 131, can be passed through
On 3 both sides of partition, the clamping of the two is realized in setting with the consistent wedging position of card slot 131.To which backlight module is divided into two
Part, as shown in figure 1, circular portion as main screen backlight, elongate section as functional areas backlight, two parts it is straight under
Formula light source 11, which can according to need, to be set as independent driving or drives together.Because partition 3 needs to be arranged in directly-down light source 11
It to connect above and with lower frame 13, therefore evacuation opening 31 is provided below in the partition 3, for avoiding directly-down light source 11,
The shape of evacuation opening 31 is arranged according to actual needs, if directly-down light source 11 is whole board structure, evacuation opening 31 is set as U
Shape, if directly-down light source 11 is a plurality of structure, evacuation opening 31 may also be configured to the structure of multiple U-shaped arrangements.
Refering to fig. 1, the astigmatism component 2 includes diffuser plate 21 and bright enhancement film 22, the diffuser plate 21 and bright enhancement film 22 according to
It is secondary be arranged on lower frame 13, the top of luminescence component 1.As needed, if terminal display to the light efficiencies of functional areas require compared with
Height, then astigmatism component 2 is set as being covered on two overlying regions of 3 two sides of partition, and better light efficiency can be provided for functional areas；
If terminal display is of less demanding to the light efficiency of functional areas, can also only be carried on the back in the main screen display that lower frame 13 and partition 3 surround
Astigmatism component 2 is arranged in light region, only provides simple directly-down light source 11 for functional areas to illuminate.The present embodiment uses institute
State the top that astigmatism component 2 is arranged in the border circular areas that lower frame 13 and partition 3 surround.
Refering to fig. 1, in order to facilitate the installation of diffuser plate 21 and bright enhancement film 22, the diffuser plate 21 and 22 periphery of bright enhancement film are
It is provided with fixture block, 13 side wall of lower frame is provided with card hole, and the fixture block is placed in card hole, to by diffuser plate 21 and add lustre to
Film 22 snaps on lower frame 13 from the surrounding in lower frame 13, to facilitate installation.In addition, being provided with installation step on lower frame 13 to prop up
Diffuser plate 21 and bright enhancement film 22 are supportted, can also be further bonded bright enhancement film 22 on lower frame 13 by adhesive tape on installation step
It is fixed.Bright enhancement film 22 needs can be set one or two according to brightness.
Refering to fig. 1, the astigmatism component 2 further includes center 23,23 pressing of center in the top of bright enhancement film 22, and with
Lower frame 13 is fixedly connected, so that diffuser plate 21 and bright enhancement film 22 are fixed on lower frame 13, while also improving backlight module
Mechanical strength.
Obviously, the above embodiments of the present invention is merely examples for clearly illustrating the present invention, and
It is not limitations of the embodiments of the present invention.For those of ordinary skill in the art, in above description
On the basis of can also make other variations or changes in different ways.There is no need and unable to give all embodiments
Exhaustion.Any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention etc., should be included in
Within the protection scope of the utility model claims.
Claims (10)
1. a kind of multi-functional backlight module, it is characterised in that: including luminescence component (1), astigmatism component (2) and partition (3), institute
It states partition (3) to be arranged between luminescence component (1) and astigmatism component (2), the partition (3) is by the luminous zone of luminescence component (1)
Domain is divided into two parts.
2. multi-functional backlight module according to claim 1, it is characterised in that: under the luminescence component (1) includes straight
Formula light source (11) and reflector plate (12), side of reflector plate (12) setting in directly-down light source (11).
3. multi-functional backlight module according to claim 2, it is characterised in that: reflector plate (12) setting is under straight
The sides and top of formula light source (11).
4. multi-functional backlight module according to claim 2 or 3, it is characterised in that: the luminescence component (1) further includes
Lower frame (13), the directly-down light source (11) are fixed at lower frame (13) inside, and the reflector plate (12) is arranged in lower frame
(13) on the side of medial surface and partition (3).
5. multi-functional backlight module according to claim 4, it is characterised in that: be provided with card slot in the lower frame (13)
(131), the partition (3) is fixed on card slot (131).
6. multi-functional backlight module according to claim 1, it is characterised in that: the partition (3), which is provided below, keeps away
It allows opening (31), the evacuation opening (31) is for avoiding directly-down light source (11).
7. multi-functional backlight module according to claim 4, it is characterised in that: the astigmatism component (2) includes diffusion
Plate (21) and bright enhancement film (22), the diffuser plate (21) and bright enhancement film (22) be successively set on lower frame (13), luminescence component (1)
Top.
8. multi-functional backlight module according to claim 7, it is characterised in that: the astigmatism component (2) is arranged under
The top in a region that frame (13) and partition (3) surround.
9. multi-functional backlight module according to claim 7, it is characterised in that: the diffuser plate (21) and bright enhancement film
(22) periphery is provided with fixture block, and lower frame (13) side wall is provided with card hole, and the fixture block is fastened in card hole.
10. according to the described in any item multi-functional backlight modules of claim 7 ~ 9, it is characterised in that: the astigmatism component (2)
It further include center (23), center (23) pressing is fixedly connected in the top of bright enhancement film (22), and with lower frame (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821389943.8U CN208999717U (en) | 2018-08-28 | 2018-08-28 | A kind of multi-functional backlight module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821389943.8U CN208999717U (en) | 2018-08-28 | 2018-08-28 | A kind of multi-functional backlight module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208999717U true CN208999717U (en) | 2019-06-18 |
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ID=66799523
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821389943.8U Active CN208999717U (en) | 2018-08-28 | 2018-08-28 | A kind of multi-functional backlight module |
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| Country | Link |
|---|---|
| CN (1) | CN208999717U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110425460A (en) * | 2019-08-20 | 2019-11-08 | 东莞市康德光电科技有限公司 | A kind of backlight module of indicator light |
-
2018
- 2018-08-28 CN CN201821389943.8U patent/CN208999717U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110425460A (en) * | 2019-08-20 | 2019-11-08 | 东莞市康德光电科技有限公司 | A kind of backlight module of indicator light |
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