CN209265136U - A kind of special-shaped backlight module with film fixing structure - Google Patents
A kind of special-shaped backlight module with film fixing structure Download PDFInfo
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- CN209265136U CN209265136U CN201821591300.1U CN201821591300U CN209265136U CN 209265136 U CN209265136 U CN 209265136U CN 201821591300 U CN201821591300 U CN 201821591300U CN 209265136 U CN209265136 U CN 209265136U
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- film
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- lower frame
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- backlight module
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Abstract
The utility model discloses a kind of special-shaped backlight module with film fixing structure, including lower frame, light source, diaphragm unit and center, the light source and diaphragm unit are arranged in lower frame, and the center is connected on lower frame；The diaphragm unit includes the folded light-diffusing film and bright enhancement film set, the side of the light-diffusing film and bright enhancement film is provided with attaching clamp, attaching clamp on the light-diffusing film and bright enhancement film shifts to install, the center back side is provided with and the matched pressing platform of each attaching clamp, it is provided on the lower frame and the matched supporting table of each attaching clamp, the light-diffusing film and bright enhancement film are bonded on lower frame by attaching clamp, and by pressing platform pressing in supporting table.The utility model is used for the backlight 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 special-shaped backlight with film fixing structure
Mould group.
Background technique
Backlight module is that the component of area source is provided for liquid crystal display, general backlight module all include lower frame, light source,
Diaphragm unit and center, lower frame are used to support entire backlight module, can will put light using the metal structure of one side opening, light source
Diaphragm unit is invested in source, and area source is formed after diaphragm unit is handled, and center supports light source and diaphragm unit together with lower frame
It is fixed.
The fixation of diaphragm unit and center and lower frame, the fixed form generally used at present position to be arranged on lower frame
Location hole is arranged in column on diaphragm unit, is cooperated by positioning column and location hole, then by the way that center is simply mounted at lower frame
On, the fixation of Lai Shixian diaphragm unit.The fixed inadequate firm stable of the diaphragm unit of backlight module in this way, diaphragm
Component is easy to loosen, displacement, causes the visual effect of mould group to be affected, when especially using under the particular surroundings such as jolt more
It is bad easily to there are these, backlight module is caused to be unable to normal use.
Utility model content
The technical issues of the utility model solves is for the deficiency in background technique, and providing a kind of soluble has
The special-shaped backlight module of film fixing structure.
In order to solve the above technical problems, the technical solution of the utility model is: a kind of abnormity with film fixing structure
Backlight module, including lower frame, light source, diaphragm unit and center, the light source and diaphragm unit are arranged in lower frame, it is described in
Frame is connected on lower frame；The diaphragm unit includes the folded light-diffusing film and bright enhancement film set, the side of the light-diffusing film and bright enhancement film
Be provided with attaching clamp, the attaching clamp on the light-diffusing film and bright enhancement film shifts to install, the center back side be provided with
Each matched pressing platform of attaching clamp, be provided on the lower frame with the matched supporting table of each attaching clamp, the light-diffusing film and
Bright enhancement film is bonded on lower frame by attaching clamp, and by pressing platform pressing in supporting table.
Further, soft rubber cushion is additionally provided on the pressing platform.
Further, Nian Jie by L shape adhesive tape between the light-diffusing film and bright enhancement film and lower frame.
Further, multiple are arranged in the bright enhancement film, and each bright enhancement film is successively folded and set, the light-diffusing film and each bright enhancement film
Attaching clamp shift to install.
Further, the side of the light-diffusing film and bright enhancement film is provided with positioning tab, be provided on the lower frame with
The locating aperture of positioning tab adaptation.
Further, the light source is side entering type light source, and the diaphragm unit further includes reflectance coating and light guide plate, described anti-
It penetrates film to be arranged on the inner bottom surface of lower frame, on the reflecting film, the light-diffusing film is arranged on light guide plate for the light guide plate setting.
Further, the light guide plate side is additionally provided with side light-shielding film.
Further, the side light-shielding film is the diaphragm with reflection function.
Further, gripping pad is provided in the lower frame, on the outside of light guide plate.
Further, it is provided with cushion on the center, is provided with protective film on the cushion.
Beneficial effect of the utility model mainly has: shifting to install attaching clamp on each diaphragm, is arranged on lower frame
Pressing platform corresponding with attaching clamp is arranged in supporting table corresponding with attaching clamp, the center back side, and attaching clamp is Nian Jie with lower frame
It is fixed, and lug is fixed by supporting table and pressing platform, it realizes preferably solid between diaphragm unit and lower frame and center
It is fixed, guarantee that diaphragm unit is not easy to loosen and shift, the visual effect for avoiding backlight module is affected.
Detailed description of the invention
Fig. 1 is the detonation configuration of the special-shaped backlight module entirety in the utility model embodiment one with film fixing structure
Schematic diagram；
Fig. 2 is the enlarged diagram (connection of major embodiment diaphragm and lower frame, other irrelevant portions omit) in the portion A in Fig. 1；
Fig. 3 is the structure schematic diagram of center in the utility model embodiment one.
The attached figures are only used for illustrative purposes and cannot be understood as limitating the patent；For all right bright the present embodiment, attached drawing
Certain components have omission, zoom in or out, and do not represent the size of actual product；To those skilled in the art, attached
It is understandable that some well-known structures and descriptions thereof may be omitted in figure；The same or similar label corresponds to the 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 ~ 3, a kind of special-shaped backlight module with film fixing structure, the backlight as liquid crystal display,
Including lower frame 1, light source 2, diaphragm unit 3 and center 4.The light source 2 and diaphragm unit 3 are arranged in lower frame 1, if it is side
Enter formula backlight, then light source 2 uses side entering type lamp bar, and such as LED light bar is arranged on the side in lower frame 1, from diaphragm unit 3
Side incident, finally go out light from the front of diaphragm unit；If it is direct-light-type backlight, then light source 2 is arranged in lower frame 1
On bottom surface, enters light from the bottom surface of diaphragm unit 3, finally go out light from the front of diaphragm unit；The present embodiment is with side entrance back mould
It is illustrated for group.The center 4 is connected on lower frame 1, and general use snaps connection.Center 4 is also from the four of diaphragm unit 3
It pushes down diaphragm unit 3 week, plays the role of fixed diaphragm unit 3.
Refering to fig. 1 ~ 3, the diaphragm unit 3 includes successively folding the light-diffusing film 31 set from the bottom up on light direction and increasing
The side of light film 32, the light-diffusing film 31 and bright enhancement film 32 is provided with attaching clamp 33, and the light-diffusing film 31 and adds lustre to
Attaching clamp 33 on film 32 shifts to install, i.e., the attaching clamp 33 on light-diffusing film 31 and bright enhancement film 32 is not overlapped, so as to
It realizes that each attaching clamp 33 is independent to contact with lower frame and center.4 back side of center is provided with to be matched with each attaching clamp 33
Pressing platform 41, pressing platform 41 and the quantity of attaching clamp 33, position are corresponding consistent, and the height of each pressing platform 41 is not
Unanimously, it needs to match with corresponding attaching clamp 33 respectively, such as 33 position of attaching clamp of light-diffusing film 31 is lower, with center
4 also across bright enhancement film 32, therefore pressing platform 41 corresponding with the attaching clamp of light-diffusing film 31 33 highly wants relatively high；Similarly, increase
Attaching clamp 33 corresponding pressing platform 41 height of corresponding 41 height of pressing platform of attaching clamp 33 of light film 32 than light-diffusing film 31
It is low；In short, after the height of each pressing platform 41 guarantees that each pressing platform 41 is pressed on each attaching clamp 33, can guarantee attaching clamp 33 with
The entire surface of light-diffusing film 31 or bright enhancement film 32 is equal.Be provided on the lower frame 1 with the matched supporting table 11 of each attaching clamp 33,
Supporting table 11 supports attaching clamp 33 below attaching clamp 33, and equally and each attaching clamp 33 corresponds to a branch
Platform 11 is supportted, the height of each supporting table 11 is highly adapted to corresponding attaching clamp 33, and the height of each supporting table 11 guarantees
When each attaching clamp 33 is pressed onto centre with each pressing platform 41 by each supporting table 11, it can guarantee attaching clamp 33 and light-diffusing film 31 or increase
The entire surface of light film 32 is equal, thereby may be ensured that the visual effect of backlight module.
When assembling, the light-diffusing film 31 and bright enhancement film 32 are bonded on lower frame 1 by attaching clamp 33, can be by two-sided
Glue sticking can also be bonded by L shape adhesive tape 37, because the height of each attaching clamp 33 is different, preferably each fixation
Lug 33 is bonded respectively, preferably with the form that double-sided adhesive and L shape adhesive tape are bonded jointly, is bonded stronger.Each diaphragm passes through solid
Determine lug 33 it is Nian Jie with lower frame 1 after, then by pressing platform 41 by each 33 pressing of attaching clamp in supporting table 11, center 4 with
Lower frame 1 realizes pressing when being clamped immediately.Using the above method, realize preferably solid between diaphragm unit and lower frame and center
It is fixed, guarantee that diaphragm unit is not easy to loosen and shift, the visual effect for avoiding backlight module is affected.
Refering to fig. 1, for fixed stronger of diaphragm unit 3, soft rubber cushion 42, example are additionally provided on the pressing platform 41
Such as use foam rubber, foam rubber also present it is step-like, and for matter it is soft, diaphragm will not be scratched by contacting with diaphragm attaching clamp, thus
It can be more firm by the more tangible of 33 pressing of attaching clamp.Equally, soft rubber mat 14 also can be set in supporting table 11,
Cooperate with soft rubber cushion 42 by the further pressing of diaphragm unit.
Refering to fig. 1 and Fig. 2, as needed, multiple can be set in the bright enhancement film 32, such as three are arranged in the present embodiment
, three bright enhancement films 32 are successively folded and are set, and the attaching clamp 33 of the light-diffusing film 31 and each bright enhancement film 32 shifts to install, pressing platform
41 with supporting table 11 also with attaching clamp 33 is each is correspondingly arranged, so as to realize diaphragm unit pressing effect above-mentioned.
Refering to fig. 1 and Fig. 2, the side of the light-diffusing film 31 and bright enhancement film 32 is provided with positioning tab 34, the lower frame 1
On be provided with the locating aperture 12 being adapted to positioning tab 34, thus when assembling and using backlight module, facilitate each diaphragm with
Positioning between lower frame is further avoided because diaphragm unit loosens, displacement causes the visual effect of backlight module to be affected.
Refering to fig. 1, the diaphragm unit 3 further includes reflectance coating 35 and light guide plate 36, and the reflectance coating 35 is arranged in lower frame 1
Inner bottom surface on, can be by two-sided glue sticking, the light guide plate 36 is arranged on reflectance coating 35, and the setting of light-diffusing film 31 exists
On light guide plate 36, the bright enhancement film 32 is successively folded and is located on light-diffusing film 31.
Refering to fig. 1,36 side of light guide plate is additionally provided with side light-shielding film 361, and side light-shielding film 361 is in addition to 2 institute of light source
It is arranged on other three side of side, so as to avoid the light in light guide plate from projecting from three sides, influences the vision effect of backlight module
Fruit.In addition, the side light-shielding film 361 can choose the membrane material with reflection function, such as reflective membrane can be selected, so as to incite somebody to action
The light projected from three side of light guide plate is reflected back recycling inside light guide plate, to improve the utilization rate of light, increases backlight module
Brightness.
Refering to fig. 1, it is provided with gripping pad 13 in the lower frame 1, on the outside of light guide plate 36, silicagel pad can be selected, so as to
Light guide plate 36 to be clamped in lower frame 1, its shaking is avoided, gripping pad 13 can be arranged in the adjacent two sides of light guide plate 36,
It can be respectively provided in light guide plate 36 in addition to three sides of light source 2.
Refering to fig. 1, cushion 43 is provided on the center 4 to be used to preferably place liquid crystal display.On the cushion 43
It is provided with protective film 44, can protect cushion 43 before liquid crystal display is installed.Handle can be set in protective film 44, is torn with facilitating
Film.
When the backlight module assembling of the present embodiment, first light source 2 is mounted in lower frame 1, then successively by reflectance coating 35, leaded light
Plate 36 assembles, and then light-diffusing film 31 and each bright enhancement film 32 are sequentially fixed on lower frame 1, finally center 4 is mounted on lower frame 1
?.
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 special-shaped backlight module with film fixing structure, it is characterised in that: including lower frame (1), light source (2), diaphragm
Component (3) and center (4), the light source (2) and diaphragm unit (3) are arranged in lower frame (1), and the center (4) is connected to
On lower frame (1)；The diaphragm unit (3) includes the folded light-diffusing film (31) and bright enhancement film (32) set, the light-diffusing film (31) and increasing
The side of light film (32) is provided with attaching clamp (33), the attaching clamp (33) on the light-diffusing film (31) and bright enhancement film (32)
Shift to install, center (4) back side be provided with the matched pressing platform (41) of each attaching clamp (33), on the lower frame (1)
It is provided with and passes through attaching clamp with each attaching clamp (33) matched supporting table (11), the light-diffusing film (31) and bright enhancement film (32)
(33) it is bonded on lower frame (1), and by pressing platform (41) pressing on supporting table (11).
2. the special-shaped backlight module according to claim 1 with film fixing structure, it is characterised in that: the pressing platform
(41) soft rubber cushion (42) are additionally provided on.
3. the special-shaped backlight module according to claim 1 with film fixing structure, it is characterised in that: the light-diffusing film
(31) Nian Jie by L shape adhesive tape between bright enhancement film (32) and lower frame (1).
4. described in any item special-shaped backlight modules with film fixing structure according to claim 1 ~ 3, it is characterised in that: institute
It states bright enhancement film (32) and multiple is set, each bright enhancement film (32) is successively folded and set, the light-diffusing film (31) and each bright enhancement film (32)
Attaching clamp (33) shifts to install.
5. the special-shaped backlight module according to claim 4 with film fixing structure, it is characterised in that: the light-diffusing film
(31) it is provided with positioning tab (34), is provided on the lower frame (1) and positioning tab (34) with the side of bright enhancement film (32)
The locating aperture (12) of adaptation.
6. the special-shaped backlight module according to claim 5 with film fixing structure, it is characterised in that: the light source
It (2) is side entering type light source, the diaphragm unit (3) further includes reflectance coating (35) and light guide plate (36), and the reflectance coating (35) sets
It sets on the inner bottom surface of lower frame (1), the light guide plate (36) is arranged on reflectance coating (35), and light-diffusing film (31) setting is being led
On tabula rasa (36).
7. the special-shaped backlight module according to claim 6 with film fixing structure, it is characterised in that: the light guide plate
(36) side is additionally provided with side light-shielding film (361).
8. the special-shaped backlight module according to claim 7 with film fixing structure, it is characterised in that: the side block light
Film (361) is the diaphragm with reflection function.
9. the special-shaped backlight module according to claim 6 with film fixing structure, it is characterised in that: the lower frame
(1) gripping pad (13) are provided in, on the outside of light guide plate (36).
10. according to claim 1 ~ 3,5 ~ 9 described in any item special-shaped backlight modules with film fixing structure, feature exist
In: it is provided with cushion (43) on the center (4), is provided with protective film (44) on the cushion (43).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821591300.1U CN209265136U (en) | 2018-09-28 | 2018-09-28 | A kind of special-shaped backlight module with film fixing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821591300.1U CN209265136U (en) | 2018-09-28 | 2018-09-28 | A kind of special-shaped backlight module with film fixing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209265136U true CN209265136U (en) | 2019-08-16 |
Family
ID=67553301
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821591300.1U Active CN209265136U (en) | 2018-09-28 | 2018-09-28 | A kind of special-shaped backlight module with film fixing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209265136U (en) |
-
2018
- 2018-09-28 CN CN201821591300.1U patent/CN209265136U/en active Active
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