CN209543018U - A kind of backlight module of more luminous zones - Google Patents
A kind of backlight module of more luminous zones Download PDFInfo
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- CN209543018U CN209543018U CN201920270597.XU CN201920270597U CN209543018U CN 209543018 U CN209543018 U CN 209543018U CN 201920270597 U CN201920270597 U CN 201920270597U CN 209543018 U CN209543018 U CN 209543018U
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Abstract
The utility model discloses a kind of backlight modules of more luminous zones, including rubber shell (1), side entering type lamp bar (2), guide-lighting film (3), light-diffusing film (4) and shading glue (5), the side entering type lamp bar (2) is fixed in rubber shell (1), the leaded light film (3) and light-diffusing film (4), which are successively folded, to be located in rubber shell (1), and the shading glue (5) is folded to be located above light-diffusing film (4) and be bonded on rubber shell (1)；It is divided into the different multiple luminous zones of height on the leaded light film (3), each luminous zone respectively corresponds setting light-diffusing film (4) and shading glue (5), each public side entering type lamp bar (2) in luminous zone.The utility model is used for backlight module.
Description
Technical field
The utility model relates to back light model setting technology fields, and in particular to a kind of backlight module of more luminous zones.
Background technique
Backlight module is to provide backlight for display device, and display device front is made to show different colour images, such as liquid
The backlight module of crystal display, or the viewing that display device facilitates display device is illuminated from the back side, such as the backlight module of instrument.Perhaps
Multi-display apparatus has multiple and different functional areas, needs point multiple backlight modules to provide backlight, the method used now
It is in the multiple guide-lighting films of same backlight module setting, each light guide plate independently shines, to meet the multiple of display device
The backlight demand in region, this back light module unit structure need to be arranged multiple guide-lighting films, so that modular structure is complicated, assembles not
Just.
Utility model content
The technical issues of the utility model solves is provided a kind of soluble multiple for the deficiency in background technique
Light area backlight module.
In order to solve the above technical problems, the technical solution of the utility model is: a kind of backlight module of more luminous zones, including
Rubber shell, side entering type lamp bar, guide-lighting film, light-diffusing film and shading glue, the side entering type lamp bar are fixed in rubber shell, the leaded light glue
Piece and light-diffusing film, which are successively folded, to be located in rubber shell, and the shading glue is folded to be located above light-diffusing film and be bonded in rubber shell；The leaded light
It is divided into the different multiple luminous zones of height on film, each luminous zone respectively corresponds setting light-diffusing film and shading glue, each described
The public side entering type lamp bar in luminous zone.
Further, the guide-lighting film includes the first luminous zone and the second luminous zone, and the first luminous zone height is lower than the
Third shading glue is provided at the side elevation of the height of two luminous zones, first luminous zone and the second luminous zone intersection.
Further, locating aperture is provided on the side elevation of first luminous zone and the second luminous zone intersection.
Further, light source accommodated position is provided on the guide-lighting film, the light source accommodated position is guide-lighting film
On aperture.
Further, the guide-lighting film is fixed in rubber shell by buckle structure.
Further, the rubber shell is white plastic part.
Further, it is additionally provided with double-sided adhesive between the guide-lighting film and light-diffusing film, the double-sided adhesive is used to be bonded
Guide-lighting film and light-diffusing film are used also as background patterns and form different visual effects.
Further, the double-sided adhesive is arranged multiple.
Beneficial effect of the utility model mainly has the following: using a common guide-lighting film and side entering type
Lamp bar can form two or more multiple luminous zones, the side elevation of the intersection of adjacent luminous zone in a mould group
Place is provided with third shading glue, meets the demand at more back sides of display device；Simultaneously using a guide-lighting film and side entering type lamp
Item, modular structure is simple, processing easy to assembly, being conducive to backlight module.
Detailed description of the invention
Fig. 1 is the configuration schematic diagram of backlight module in the utility model embodiment one；
Fig. 2 is the rubber shell structural schematic diagram of backlight module in the utility model embodiment one；
Fig. 3 is the guide-lighting film structure schematic diagram of backlight module in the utility model embodiment one；
Fig. 4 is the second astigmatism membrane structure diagram of backlight module in the utility model embodiment one；
Fig. 5 is the first astigmatism membrane structure diagram of backlight module in the utility model embodiment one；
Fig. 6 is that the second light-diffusing film of backlight module in the utility model embodiment one is bonded the structural schematic diagram of double-sided adhesive.
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 ~ 6, a kind of backlight module of more luminous zones, including rubber shell 1, side entering type lamp bar 2, guide-lighting film 3, astigmatism
Film 4 and shading glue 5, the side entering type lamp bar 2 are fixed in rubber shell 1, can set side entering type lamp bar 2 to the lamp of lateral emitting
Side entering type lamp bar 2 is adhesively fixed on the bottom surface of rubber shell 1 by item using black and white double faced adhesive tape 21.The leaded light film 3 and light-diffusing film
4 successively fold and are located in rubber shell 1, and the shading glue 5 is folded to be located at 4 top of light-diffusing film and be bonded in rubber shell 1, so that shading glue 5 was both
Guide-lighting film 3 and light-diffusing film 4 can be fixed in rubber shell 1, can also be incited somebody to action on backlight module by the shape of shading glue 5
It needs luminous region to expose, luminous region will not needed and covered up by shading glue 5, form shining for specific shape
Area.
Refering to fig. 1 ~ 6, it is divided into the different multiple luminous zones of height on the guide-lighting film 3, each luminous zone passes through adjacent
Vertical side elevation between luminous zone is separated, and two, three or three or more multiple can be set in luminous zone, each described
Luminous zone respectively corresponds setting light-diffusing film 4 and shading glue 5, each public side entering type lamp bar 2 in luminous zone.The present embodiment will be will lead
Ray film 3 is divided to be illustrated for two luminous zones, including recessed rectangular first luminous zone 31 in inside and setting is arranged in
Raised circular second luminous zone 32 on the outside, i.e. 31 height of the first luminous zone are lower than the height of the second luminous zone 32, the first hair
Light area 31 and the second luminous zone 32 can be integrally formed by the way of injection molding.First luminous zone 31 and the second luminous zone 32
Third shading glue 7 is provided at the side elevation of intersection, so that the first luminous zone 31 and the second luminous zone 32 become two independences
Luminous zone, do not generate and influence each other, thus can be in a mould using a common guide-lighting film 3 and side entering type lamp bar 2
Two or more multiple luminous zones are formed in group, meet the demand at more back sides of display device, while leading using one
Ray film 3 and side entering type lamp bar 2, modular structure is simple, processing easy to assembly, being conducive to backlight module.
Refering to fig. 1, the light-diffusing film 4 includes the first light-diffusing film 41 and the second light-diffusing film 42, and shading glue 5 includes the first shading
Glue 51 and the second shading glue 52, the first light-diffusing film 41 and the first shading glue 51 are used for the first luminous zone 31, the second light-diffusing film 42
The second luminous zone 32 is used for the second shading glue 52.The side elevation of 32 intersection of first luminous zone 31 and the second luminous zone
On be provided with locating aperture 33, it is corresponding positioning protrusion, such as first to be set in the first light-diffusing film 41 and the first shading glue 51
The positioning protrusion 411 in the outside of light-diffusing film 41, to facilitate the first light-diffusing film 41 and the first shading glue 51 and the first luminous zone 31
Location and installation.First light-diffusing film 41 can be bonded on the first luminous zone 31 with by double-sided adhesive.Second light-diffusing film 42 and second
Shading glue 52 is arranged on the outside, can be directly bonded guide-lighting film 3 and the second light-diffusing film 42 together by the second shading glue 52
It is fixed in rubber shell 1.
Refering to Fig. 3, light source accommodated position 34 is provided on the leaded light film 3, the light source accommodated position 34 is leaded light
Aperture on film 3, each aperture are correspondingly arranged with the light source in side entering type lamp bar 2, are entered to can be convenient side by aperture
The corresponding installation of light source and guide-lighting film 3 in formula lamp bar 2, and light source is in closed environment in side entering type lamp bar 2, mould group
It is higher to the utilization rate of light source luminescent.
Refering to Fig. 2 and Fig. 3, the leaded light film 3 is fixed in rubber shell 1 by buckle structure, can be outside guide-lighting film 3
Fixture block is arranged in side, and bayonet is arranged in corresponding position in rubber shell 1, to fixing guide-lighting film 3 in rubber shell 1, installation is stablized simultaneously
And conveniently.The rubber shell 1 is provided with locating aperture 11, and it is corresponding fixed to be also equipped in the second light-diffusing film 42 and the second shading glue 52
Position is protruded, the positioning projection 421 being arranged on the outside of such as the second light-diffusing film 42, to facilitate the second light-diffusing film 42 and the second shading glue 52
Installation contraposition in rubber shell 1.The rubber shell 1 preferably with white plastic part, so as to directly use 1 inner wall of rubber shell as
Catoptric arrangement, without in addition in guide-lighting 3 following settings reflectance coating of film.
Refering to fig. 1 and Fig. 6, it is additionally provided with double-sided adhesive 6 between the leaded light film 3 and light-diffusing film 4, be mainly disposed to effectively
Luminous zone in, the double-sided adhesive 6 is i.e. for being bonded guide-lighting film 3 and light-diffusing film 4, and the interception of double-sided adhesive 6 is but also mould
It is different from the position light emission luminance without double-sided adhesive 6 there is the position of double-sided adhesive 6 on group luminous zone, to can make at double-sided adhesive 6
Different visual effects is formed for background patterns.Double-sided adhesive 6 can be set in the corresponding region in the first luminous zone 31 in mould group,
Double-sided adhesive 6 can be set in 32 corresponding region of the second luminous zone, double-sided adhesive 6 can also be respectively provided in two regions, shown in figure
The schematic diagram in 32 corresponding region of the second luminous zone setting double-sided adhesive 6 is gone out.The double-sided adhesive 6 can be set one piece；It can also be with
It is arranged multiple, forms more complicated background patterns；Double-sided adhesive 6 can also be arranged to colored double-sided adhesive, to be formed
Richer colorful background patterns.
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 (8)
1. a kind of backlight module of more luminous zones, it is characterised in that: including rubber shell (1), side entering type lamp bar (2), guide-lighting film
(3), light-diffusing film (4) and shading glue (5), the side entering type lamp bar (2) are fixed in rubber shell (1), the leaded light film (3) and scattered
Light film (4) is successively folded and is located in rubber shell (1), and the shading glue (5) is folded to be located above light-diffusing film (4) and be bonded on rubber shell (1)；
Be divided into the different multiple luminous zones of height on leaded light film (3), each luminous zone respectively correspond setting light-diffusing film (4) and
Shading glue (5), each public side entering type lamp bar (2) in luminous zone.
2. the backlight module of more luminous zones according to claim 1, it is characterised in that: the leaded light film (3) includes the
One luminous zone (31) and the second luminous zone (32), the first luminous zone (31) are highly lower than the height of the second luminous zone (32), described
Third shading glue (7) are provided at the side elevation of the first luminous zone (31) and the second luminous zone (32) intersection.
3. the backlight module of more luminous zones according to claim 2, it is characterised in that: first luminous zone (31) and
Locating aperture (33) are provided on the side elevation of two luminous zones (32) intersection.
4. the backlight module of more luminous zones according to claim 1, it is characterised in that: be arranged on the leaded light film (3)
Have light source accommodated position (34), the light source accommodated position (34) is the aperture on guide-lighting film (3).
5. the backlight module of more luminous zones according to claim 1, it is characterised in that: the leaded light film (3) passes through card
Buckle structure fixes in rubber shell (1).
6. the backlight module of more luminous zones according to claim 1, it is characterised in that: the rubber shell (1) is white plastic
Part.
7. the backlight module of described in any item more luminous zones according to claim 1 ~ 6, it is characterised in that: the leaded light film
(3) it is additionally provided between light-diffusing film (4) double-sided adhesive (6), the double-sided adhesive (6) is i.e. for being bonded guide-lighting film (3) and astigmatism
Film (4) is used also as background patterns and forms different visual effects.
8. the backlight module of more luminous zones according to claim 7, it is characterised in that: the double-sided adhesive (6) is arranged
It is multiple.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920270597.XU CN209543018U (en) | 2019-03-04 | 2019-03-04 | A kind of backlight module of more luminous zones |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920270597.XU CN209543018U (en) | 2019-03-04 | 2019-03-04 | A kind of backlight module of more luminous zones |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209543018U true CN209543018U (en) | 2019-10-25 |
Family
ID=68274701
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920270597.XU Active CN209543018U (en) | 2019-03-04 | 2019-03-04 | A kind of backlight module of more luminous zones |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209543018U (en) |
-
2019
- 2019-03-04 CN CN201920270597.XU patent/CN209543018U/en active Active
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