CN209149016U - A kind of waterproof backlight module of double luminous zones - Google Patents
A kind of waterproof backlight module of double luminous zones Download PDFInfo
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- CN209149016U CN209149016U CN201821462135.XU CN201821462135U CN209149016U CN 209149016 U CN209149016 U CN 209149016U CN 201821462135 U CN201821462135 U CN 201821462135U CN 209149016 U CN209149016 U CN 209149016U
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- lower frame
- cavity
- center
- film
- backlight module
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Abstract
The utility model discloses a kind of waterproof backlight modules of double luminous zones, including lower frame (1), side light source (2), primary diaphragm component (3), secondary diaphragm component (4), center (5) and waterproof case (6), the lower frame (1) is provided with the first cavity (11) and the second cavity (12), and the primary diaphragm component (3) and secondary diaphragm component (4) are separately positioned in the first cavity (11) and the second cavity (12)；The center (5) is connected on lower frame (1), and primary diaphragm component (3) is limited in the first cavity (11)；The side that the side light source (2) is arranged in the first cavity (11) and the second cavity (12)；The waterproof case (6) and center (5) are disposed in parallel on lower frame (1).The utility model is used for the backlight source module of liquid crystal display.
Description
Technical field
The utility model relates to back light model setting technology fields, and in particular to a kind of waterproof backlight module of double luminous zones.
Background technique
Backlight module is an indispensable component of liquid crystal display, and predominantly liquid crystal display provides light source.With display
The development of device technology and increasing for consumer demand, present display not only need to realize display function, it is also necessary to which realization disappears
Interactive operation between Fei Zheyu display.Interactive operation mainly passes through the realization such as key, touch screen, in order to facilitate consumer at night
In or dark condition under operate, key, touch screen etc. will also be set as the structure that can be shone.Typically now using in addition to display
Outside backlight module, then an illuminating part is separately set, Material Cost is high in this way and assembling is inconvenient.In addition, some displays
It also needs to use in particular circumstances, needs to have water-proof function.
Utility model content
The technical issues of the utility model solves is to provide a kind of waterproof of double luminous zones for the deficiency in background technique
Backlight module.
In order to solve the above technical problems, the technical solution of the utility model is: a kind of waterproof backlight module of double luminous zones,
Including lower frame, side light source, primary diaphragm component, secondary diaphragm component, center and waterproof case, the lower frame is provided with the first cavity
With the second cavity, the primary diaphragm component and secondary diaphragm component are separately positioned in the first cavity and the second cavity；It is described
Center is connected on lower frame, and primary diaphragm component is limited in the first cavity；Side light source setting in the first cavity and
The intracorporal side of second chamber；The waterproof case and center are disposed in parallel on lower frame.
Further, the center includes framework and shading strip, and the framework is connected on the first cavity；The shading strip
It is arranged in framework side, and is located above secondary diaphragm component.
Further, the center is caught in lower frame, and the upper surface of the center and the upper surface of lower frame are concordant.
Further, the primary diaphragm component includes the first reflective membrane and the first guide-lighting film, first reflective membrane
It is pasted on the bottom surface in lower frame；Described first guide-lighting film is arranged above the first reflective membrane, and passes through limit knot with lower frame
Structure is mounted.
Further, the lower frame is provided at least two limited posts, is provided at least two on the described first guide-lighting film
A limit opening, the described first guide-lighting film and lower frame are installed by limit opening and limited post.
Further, the primary diaphragm component further includes the first light-diffusing film and the first bright enhancement film, first light-diffusing film
It is successively bonded on the first guide-lighting film with the first bright enhancement film and is caught in limited post.
Further, the secondary diaphragm component includes the second reflective membrane, the second guide-lighting film and the second astigmatism diaphragm, institute
It states the second reflective membrane to be bonded on the intracorporal bottom surface of the second chamber, the described second guide-lighting film and the second astigmatism diaphragm are successively set on
On second reflective membrane.
Further, cushion is provided on the center.
Further, protective film is provided on the cushion and waterproof case.
Further, card hole is provided on the lower frame, hook is arranged in the center surrounding, and the lower frame passes through with center
Card hole is connect with hook.
Beneficial effect of the utility model mainly has the following: setting includes lower frame, side light source, primary diaphragm group
The backlight module of part, secondary diaphragm component and center realizes two luminous zones of setting in a mould group, while meeting display
Device shows the backlight demand of the functional areas such as backlight demand and the key of picture, and the components such as common light source, lower frame, saves
Material Cost, and easy for installation, high production efficiency；In addition also setting up marine glue ensure that the waterproof performance of mould group；Center is adopted
Installation limit is carried out to primary diaphragm component with framework, mould group visual effect can also be improved by shading, using shading strip pair
The light area of secondary diaphragm component carries out shading, has both realized the installation limit and backlight of the biggish primary diaphragm component of area
Assembling forms the visual effect after mould group, also ensures the visual effect of lesser secondary diaphragm component, meanwhile, alleviate center
The quality of `.
Detailed description of the invention
Fig. 1 is the configuration schematic diagram of the waterproof backlight module entirety of double luminous zones in the utility model embodiment one；
Fig. 2 is the enlarged structure schematic diagram in the portion A in Fig. 1；
Fig. 3 is the overlooking structure diagram of the waterproof backlight module entirety of double luminous zones in the utility model embodiment one；
Fig. 4 is the structural schematic diagram of the lower frame of the waterproof backlight module of double luminous zones in the utility model embodiment one；
Fig. 5 is the structural schematic diagram of the center of the waterproof backlight module of double luminous zones 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 ~ 5, a kind of waterproof backlight module of double luminous zones, including two luminous zones, a luminous zone is as master
Viewing area is wanted to provide backlight for display, another luminous zone is used as the backlight of the functional parts such as key, such as the area Tu3Zhong a
As the backlight of display, the area b is taken as the backlight of the functional parts such as key.Backlight module include lower frame 1, side light source 2,
Primary diaphragm component 3, secondary diaphragm component 4 and center 5, the lower frame 1 are provided with the first cavity 11 and the second cavity 12, and first
Cavity 11 and the second cavity 12 one side opening are used as light-emitting surface, and the primary diaphragm component 3 and secondary diaphragm component 4 are set respectively
It sets in the first cavity 11 and the second cavity 12.The center 5 is connected on lower frame 1, and primary diaphragm component 3 is limited to first
In cavity 11, the effect that primary diaphragm component 3 is fixed is played.The side light source 2 is arranged in the first cavity 11 and the second cavity
Side in 12, i.e. the first cavity 11 and the public side light source 2 of the second cavity 12, can be by the first cavity 11 and the second cavity
Connected state is set as at side light source installation position between 12, side light source 2 can use LED light bar.Pass through above-mentioned backlight
Mould group realizes in a mould group two luminous zones of setting, at the same meet display show picture backlight demand and by
The backlight demand of the functional areas such as key, and the components such as common light source, lower frame save Material Cost, and easy for installation, production
It is high-efficient.
Refering to fig. 1 with 3, waterproof performance when for the use in particular circumstances of Lifting Modules group is additionally provided with waterproof case
6, the waterproof case 6 is disposed in parallel on lower frame 1 with center 5, is generally located on the outside of center 5, thus will on the outside of lower frame 1
Internal environment is sealed, and steam is avoided to enter module internal.Waterproof case 6 can be using marine glue, sealant etc..
Refering to Fig. 5, the center 5 includes framework 51 and shading strip 52, and the shading strip 52 setting is in 51 side of framework, and one
As the moulding that is integrated of framework 51 and shading strip 52.The framework 51 is matched with the shape of the first cavity 11, the framework 51
It is connected on the first cavity 11, so that primary diaphragm component 3 is limited in the first cavity by the opening in the first cavity.It is described
Shading strip 52 reaches the top of secondary diaphragm component 4, can cover non-uniform light or region defective, can also be to following
Diaphragm is limited, and the components such as glass molds group above can be also carried.
Refering to Fig. 3, in order to make entire mould group have higher intensity, the lower frame 1 is aluminium casting, can also be mentioned using aluminium
For the heat dissipation performance of mould group.Aluminium casting reserved structures such as the first cavity 11 and the second cavity 12 in forming, also side in the cavity
The position of installation center 5 is reserved, when installation, the center 5 was caught in lower frame 1, was installed in place the upper table of rear center 5 and lower frame 1
Face is concordant, and the waterproof performance of mould group can be enhanced in this way.
Refering to fig. 1, the primary diaphragm component 3 includes the first reflective membrane 31 and the first guide-lighting film 32, and described first is anti-
Light film 31 is by sticking double faced adhesive tape on the bottom surface in lower frame 1.Described first guide-lighting film 32 is arranged on the first reflective membrane 31
Side, and be mounted with lower frame 1 by position limiting structure, position limiting structure can use following specific structure: the lower frame 1 is provided with
At least two limited posts 13 are provided at least two limit openings 321, the described first guide-lighting glue on the first guide-lighting film 32
Piece 32 and lower frame 1 are installed by limit opening 321 and limited post 13.Such as limit is respectively set on three angles in lower frame 1
Column 13, is accordingly respectively set limit opening 321 on first guide-lighting 32 3 angles of film, three limited posts and limit opening
Position limiting structure ensure that first, and guide-lighting film 32 is stable is limited in lower frame 1.
Refering to fig. 1, the primary diaphragm component 3 further includes the first light-diffusing film 33 and the first bright enhancement film 34, and described first dissipates
Light film 33 and the first bright enhancement film 34 are successively set on the first guide-lighting film 32, first light-diffusing film 33 and the first bright enhancement film 34
Be bonded on the first guide-lighting film 32 by double-sided adhesive, specific bonding can by figure by the first light-diffusing film 33 and first
Different size of opening is arranged to realize in bright enhancement film 34.First bright enhancement film 34 can according to need setting one or more.It is described
First light-diffusing film 33 and the first bright enhancement film 34 are also provided with limit opening, and limited post 13 can be caught in by limit opening, so that peace
It fills more reliable.
Referring to Fig.2, the secondary diaphragm component 4 includes second the 41, second guide-lighting film 42 of reflective membrane and the second light-diffusing film
Piece 43, second reflective membrane 41 are bonded on the bottom surface in the second cavity 12, three sides of the described second guide-lighting film 42
It is fixed with three side bonds of the second reflective membrane 41, the second astigmatism diaphragm 43 is bonded on the second guide-lighting film 42, from
And realize the fixation of secondary diaphragm component 4.In addition, 12 side of the second cavity is additionally provided with the material taking mouth of arc, work of conveniently doing over again
Industry etc. can be taken out diaphragm by arc material taking mouth when needing to remove diaphragm unit.
Refering to fig. 1, it is provided with cushion 54 on the center 5, facilitates subsequent installation LCD screen.54 He of cushion
It is provided with protective film 7 on waterproof case 6, cushion 54 and waterproof case 6 are protected before subsequent installation LCD screen, installs
When tear.
Refering to fig. 1, Fig. 4 and Fig. 5 is provided with card hole 14 on the lower frame 1, and hook 53 is arranged in 5 surrounding of center, described
Lower frame 1 is connect by card hole 14 with hook 53 with center 5, generally in one circle card hole of mould group periphery setting and coupler construction, thus
Lower frame 1 and center 5 are securely attached to together.
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 waterproof backlight module of double luminous zones, it is characterised in that: including lower frame (1), side light source (2), primary diaphragm group
Part (3), secondary diaphragm component (4), center (5) and waterproof case (6), the lower frame (1) are provided with the first cavity (11) and second
Cavity (12), the primary diaphragm component (3) and secondary diaphragm component (4) are separately positioned on the first cavity (11) and the second cavity
(12) in；The center (5) is connected on lower frame (1), and primary diaphragm component (3) is limited in the first cavity (11)；Institute
State the side that side light source (2) are arranged in the first cavity (11) and the second cavity (12)；The waterproof case (6) and center (5) are simultaneously
Column are arranged on lower frame (1).
2. the waterproof backlight module of double luminous zones according to claim 1, it is characterised in that: the center (5) includes frame
Body (51) and shading strip (52), the framework (51) are connected on the first cavity (11)；The shading strip (52) is arranged in framework
(51) side, and be located above secondary diaphragm component (4).
3. the waterproof backlight module of double luminous zones according to claim 1, it is characterised in that: the center (5) is caught in down
In frame (1), the upper surface of the center (5) is concordant with the upper surface of lower frame (1).
4. the waterproof backlight module of double luminous zones according to claim 1, it is characterised in that: the primary diaphragm component
It (3) include the first reflective membrane (31) and the first guide-lighting film (32), first reflective membrane (31) is pasted onto the bottom in lower frame (1)
On face；Described first guide-lighting film (32) is arranged above the first reflective membrane (31), and is limited with lower frame (1) by position limiting structure
Installation.
5. the waterproof backlight module of double luminous zones according to claim 4, it is characterised in that: the lower frame (1) is provided with
At least two limited posts (13) are provided at least two limit openings (321) on the first guide-lighting film (32), described first
Guide-lighting film (32) and lower frame (1) are installed by limit opening (321) and limited post (13).
6. the waterproof backlight module of double luminous zones according to claim 5, it is characterised in that: the primary diaphragm component
(3) further include the first light-diffusing film (33) and the first bright enhancement film (34), first light-diffusing film (33) and the first bright enhancement film (34) according to
On the first guide-lighting film (32), first light-diffusing film (33) and the first bright enhancement film (34) are successively bonded in first and lead for secondary setting
On ray film (32) and it is caught in limited post (13).
7. the waterproof backlight module of double luminous zones according to claim 1, it is characterised in that: the secondary diaphragm component
It (4) include that the second reflective membrane (41), the second guide-lighting film (42) and the second astigmatism diaphragm (43), second reflective membrane (41) are viscous
It connects on the bottom surface in the second cavity (12), the second guide-lighting film (42) and the second astigmatism diaphragm (43) are successively set on the
On two reflective membranes (41).
8. the waterproof backlight module of double luminous zones according to claim 1, it is characterised in that: be arranged on the center (5)
There are cushion (54).
9. the waterproof backlight module of double luminous zones according to claim 8, it is characterised in that: the cushion (54) and anti-
Protective film (7) are provided on water part (6).
10. the waterproof backlight module of described in any item double luminous zones according to claim 1 ~ 9, it is characterised in that: the lower frame
(1) it is provided on card hole (14), hook (53) are arranged in center (5) surrounding, and the lower frame (1) and center (5) pass through card hole
(14) it is connect with hook (53).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821462135.XU CN209149016U (en) | 2018-09-07 | 2018-09-07 | A kind of waterproof backlight module of double luminous zones |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821462135.XU CN209149016U (en) | 2018-09-07 | 2018-09-07 | A kind of waterproof backlight module of double luminous zones |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209149016U true CN209149016U (en) | 2019-07-23 |
Family
ID=67265306
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821462135.XU Active CN209149016U (en) | 2018-09-07 | 2018-09-07 | A kind of waterproof backlight module of double luminous zones |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209149016U (en) |
-
2018
- 2018-09-07 CN CN201821462135.XU patent/CN209149016U/en active Active
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