CN209560236U - A kind of backlight module of glue iron integral structure - Google Patents
A kind of backlight module of glue iron integral structure Download PDFInfo
- Publication number
- CN209560236U CN209560236U CN201920270598.4U CN201920270598U CN209560236U CN 209560236 U CN209560236 U CN 209560236U CN 201920270598 U CN201920270598 U CN 201920270598U CN 209560236 U CN209560236 U CN 209560236U
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- glue iron
- lower casing
- glue
- backlight module
- upper ledge
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Abstract
The utility model discloses a kind of backlight modules of glue iron integral structure, including glue iron lower casing (1), side entering type lamp bar (2), astigmatism component (3) and upper ledge (4), the side entering type lamp bar (2) is fixed on the medial surface of glue iron lower casing (1), in glue iron lower casing (1), the upper ledge (4) supports and is fixed on glue iron lower casing (1) for astigmatism component (3) setting；Upper ledge (4) back side is provided with downwardly projecting fixture block (41), and the fixture block (41) extend into glue iron lower casing (1), astigmatism component (3) outer fix；It is additionally provided with bulge-structure (11) on the glue iron lower casing (1), upper ledge (4) is limited in the inner side on glue iron lower casing (1) by the bulge-structure (11).The utility model is used as backlight module.
Description
Technical field
The utility model relates to back light source technique fields, and in particular to a kind of backlight module of glue iron integral structure.
Background technique
Backlight module is a kind of area source, and the back side that liquid crystal display etc. shows structure is arranged in, and is liquid crystal display etc.
Structure provides backlight, and prismy display function is realized in the cooperation with the liquid crystal display of front.And the area source of backlight module
It is to be converted by point light source, side entering type lamp bar is fixed on the inside of lower casing, and side entering type lamp bar emits beam as point light source, warp
The structures such as reflectance coating, light guide plate, light-diffusing film formed area source, the structures such as reflectance coating, light guide plate, light-diffusing film be required to lower casing and on
Frame is installed and is fixed, and especially also needs that the structures such as liquid crystal display are fixedly mounted above mould group, it is therefore desirable to which backlight module has
Certain intensity supports installation structures, the mode that present upper ledge generallys use clamping such as liquid crystal display to fix on lower casing, on
Frame lies prone or lies prone outside in being easy on lower casing, influences the installation of liquid crystal display；And lower casing generally uses iron casing structure, is easy deformation,
Also the installation of liquid crystal display is influenced.
Utility model content
The technical issues of the utility model solves is to provide a kind of soluble glue iron for the deficiency in background technique
The backlight module of integral structure.
In order to solve the above technical problems, the technical solution of the utility model is: a kind of backlight module of glue iron integral structure,
Including glue iron lower casing, side entering type lamp bar, astigmatism component and upper ledge, the side entering type lamp bar is fixed on the medial surface of glue iron lower casing
On, the astigmatism component is arranged in glue iron lower casing, and the upper ledge is supported and is fixed on glue iron lower casing；The upper ledge back side is set
It is equipped with downwardly projecting fixture block, the fixture block extend into glue iron lower casing, astigmatism component outer fix；On the glue iron lower casing also
It is provided with bulge-structure, upper ledge is limited in the inner side on glue iron lower casing by the bulge-structure.
Further, it is provided with groove compatible with bulge-structure on the outside of the upper ledge, the bulge-structure is mounted on
In groove.
Further, it is provided with slot compatible with fixture block on the inside of the glue iron lower casing, the fixture block is inserted into slot
It is interior.
Further, the glue iron lower casing includes iron casing structure and rubber shell structure, and the iron casing structure is provided with multiple logical
Hole, the rubber shell structure are chimeric with iron casing structure by through-hole.
Further, the rubber shell structure is protruded from the through-hole of iron casing structure.
Further, multiple through-holes are also equipped in the rubber shell structure.
Further, the astigmatism component include successively the folded reflective membrane being located in glue iron lower casing, light guide plate, light-diffusing film,
Lower bright enhancement film and upper bright enhancement film.
Further, at least two groups positioning column, the light-diffusing film, lower bright enhancement film and upper increasing are provided in the glue iron lower casing
Light film, which is provided with, distinguishes matched positioning port with each positioning column.
Further, the aperture being adapted to positioning column is provided on the upper ledge, the positioning column extends to opening for upper ledge
In hole.
Further, each positioning port is gap structure, and the opening direction of each positioning port is all different.
Beneficial effect of the utility model mainly has the following: lower casing uses the lower casing of glue iron integral structure, both
Flexible has rigidity again, to ensure that the intensity of entire backlight module；Upper ledge support is mounted on glue iron lower casing, so that on
Frame has stronger stability and bearing capacity, it is ensured that installation of the liquid crystal display on upper ledge；The upper ledge back side is provided with downwards
The fixture block of protrusion, the fixture block extend into glue iron lower casing, astigmatism component outer fix, so that upper ledge is mounted on glue iron lower casing
When inside have astigmatism component press so that upper ledge be not easy in lie prone, meanwhile, be additionally provided with bulge-structure on the glue iron lower casing,
The bulge-structure is arranged on the outside of upper ledge, upper ledge is pressed to the inner side being limited on glue iron lower casing, so that upper ledge is not easy
It is outer on glue iron lower casing to lie prone, it is possible thereby to be further ensured that backlight module has enough intensity and is not susceptible to deformation, come more
The structures such as installation liquid crystal display are supported well, ensure that the installation of liquid crystal display, to ensure that the reliability of liquid crystal display.
Detailed description of the invention
Fig. 1 is the configuration schematic diagram of the backlight module of glue iron integral structure in the utility model embodiment one；
Fig. 2 is the knot of glue iron one angle of lower casing of the backlight module of glue iron integral structure in the utility model embodiment one
Structure schematic diagram；
Fig. 3 is another angle of the glue iron lower casing of backlight module of glue iron integral structure in the utility model embodiment one
Structural schematic diagram；
Fig. 4 is the structural schematic diagram of the upper ledge of the backlight module of glue iron integral structure 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 ~ 4, a kind of backlight module of glue iron integral structure, including glue iron lower casing 1, side entering type lamp bar 2, astigmatism group
Part 3 and upper ledge 4.Glue iron lower casing 1 is the support construction of entire mould group, needs to guarantee that mould group has certain intensity, glue iron lower casing 1
For the structure of glue iron one, rubber shell and iron-clad double-layer structure are set together to form integral structure, so that glue iron lower casing 1 is existing tough
Property has rigidity again, to ensure that the intensity of entire backlight module.Glue iron lower casing 1 is the groove-like structure that four sides have side baffle,
The astigmatism component 3 is arranged in glue iron lower casing 1, can fold and be located in glue iron lower casing 1.The upper ledge 4 is fixed on glue iron lower casing 1
On, it can be connected and fixed, be shown in Fig. 1 ~ 4 by the way that buckle 46, Jiao Tiexia is arranged on upper ledge 4 by the modes such as be clamped, be spirally connected
On shell 1 be arranged fixture block 17, buckle with fixture block clamping structure, and backlight module two long sides on the outside of by one side glue 5 into
One step cementation, can be dust-proof, and can reinforce the fixation of upper ledge 4 Yu glue iron lower casing 1.2 back side of side entering type lamp bar is fixed on glue
On the medial surface of iron lower casing 1, it can be bonded using bond plies 21.
Refering to fig. 1 ~ 4, it is only that the two is solid that upper ledge 4 above-mentioned is fixed on glue iron lower casing 1 by buckle combination and viscose glue
Surely a part connected, the intensity in order to further ensure backlight module and the bearing capacity to liquid crystal display, the upper ledge 4 also prop up
Support on glue iron lower casing 1, i.e., will be arranged at the top of glue iron lower casing 1 it is wider, so as to carry upper ledge 4.In addition, the upper ledge 4
The back side is provided with downwardly projecting fixture block 41, and the fixture block 41 extend into glue iron lower casing 1,3 outer fix of astigmatism component, thus
There is astigmatism component 3 to press for inside when upper ledge 4 is mounted on glue iron lower casing 1, so that upper ledge 4 is not easy interior lie prone；Meanwhile the glue iron
Bulge-structure 11 is additionally provided on lower casing 1, the setting of bulge-structure 11 is limited in glue iron in 4 outside of upper ledge, by the press of upper ledge 4
Inner side on lower casing 1, so that upper ledge 4 is not easy on glue iron lower casing 1 to lie prone outside, it is possible thereby to which it is enough to guarantee that backlight module has
Intensity and be not susceptible to deformation, preferably to support the installation structures such as liquid crystal display, ensure that the installation of liquid crystal display, to guarantee
The reliability of liquid crystal display.
Refering to Fig. 3 and 4, in order to enable upper ledge 4 is easily installed and reliably, is provided on the outside of the upper ledge 4 and ties with protrusion
The compatible groove 42 of structure 11, the bulge-structure 11 are mounted in groove 42, thus in glue iron lower casing 1 and can be with when upper ledge 4
It is installed by groove 42 and 11 rapid-aligning of bulge-structure, and the installation of upper ledge 4 is more stable.1 inside of glue iron lower casing
It is provided with slot 12 compatible with fixture block 41, the fixture block 41 is inserted into slot 12, and fixture block 41 is coupled with slot 12
It is further ensured that upper ledge 4 and the stabilization of glue iron lower casing 1 are quickly installed.Bulge-structure above-mentioned 11 and groove 42 and fixture block 41 with
Slot 12 can be arranged in the part side of mould group, such as bulge-structure 11 can be set with groove 42 in the two long of mould group
Two short sides in mould group can be set in side, fixture block 41 and slot 12.
Refering to Fig. 2 and Fig. 3, the glue iron lower casing 1 includes iron casing structure and rubber shell structure, and the iron casing structure is provided with more
A through-hole 14 and 16, the rubber shell structure is chimeric with iron casing structure by through-hole, while through-hole also functions to release glue iron lower casing 1
The effect of the stress of irony part guarantees the flatness of irony part.In order to further enhance glue iron lower casing 1 irony part and
The binding force of plastic portions guarantees the integraty of the two, and the rubber shell structure is protruded from the through-hole of iron casing structure, reinforces plastic cement
The binding force of part and irony part.In order to enable the intensity of glue iron lower casing 1 is bigger and mitigates the weight of lower casing, which makes
Plastic portions large percentage, therefore multiple through-holes 15 are also equipped in rubber shell structure, to discharge the stress of plastic portions, protect
The flatness for demonstrate,proving plastic portions, in Fig. 2, plastic portions are located at the inside of lower casing, and irony part is coated on the outside of plastic portions,
Plastic portions bottom distributed many through-holes 15 to discharge stress, guarantee the flatness of plastic portions.It can also set as needed
The through-hole penetrated in the irony part of glue iron lower casing 1 and plastic portions is set, that is, facilitates other structures to enter module internal, it can also
Just there is dust-proof glue to cover to discharge the stress of irony part and plastic portions, after installing.In addition logical on glue iron lower casing 1
Hole also acts as positioning, the positioning device and dimensional measurement of glue iron lower casing 1 when facilitating production.
Refering to fig. 1, the astigmatism component 3 includes successively folding the reflective membrane 31 being located in glue iron lower casing 1, light guide plate 32, dissipating
Light film 33, lower bright enhancement film 34 and upper bright enhancement film 35.At least two groups positioning column 13, the astigmatism are provided in the glue iron lower casing 1
Film 33, lower bright enhancement film 34 and upper bright enhancement film 35, which are provided with, distinguishes matched positioning port 36 with each positioning column 13.The positioning column
13 extend to upper ledge 4, and aperture 43 can be arranged on upper ledge 4, so that positioning column 13 can be inserted in aperture 43, but cannot wear
Out to 4 front of upper ledge, positioning column 13 is avoided to stretch out the installation for influencing diaphragm structure.Positioning column 13 is arranged to be inserted into aperture 43
Mode, and at least two groups are set, it can preferably fix diaphragm.Preferably, each 36 positioning port of the positioning port is gap
Structure, and the opening direction of each positioning port 36 is all different, to not have to the fixed diaphragm of the other modes such as rubberizing, installation side
Just, and diaphragm can be positioned from different directions, the fixed effect of diaphragm is more preferable.
Refering to fig. 1, foam cushion 44 is additionally provided on upper ledge 4, the foam cushion on part side can be set to double-sided adhesive form, with
Facilitate subsequent further processing to be bonded liquid crystal structure when producing, such as sets double sided adhesive tape structure for two long sides.In foam cushion
Protective film 45 is set on 44, to protect foam cushion 44 and following diaphragm.
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 backlight module of glue iron integral structure, it is characterised in that: including glue iron lower casing (1), side entering type lamp bar (2), dissipate
Optical assembly (3) and upper ledge (4), the side entering type lamp bar (2) are fixed on the medial surface of glue iron lower casing (1), the astigmatism component
(3) in glue iron lower casing (1), the upper ledge (4) supports and is fixed on glue iron lower casing (1) for setting；Upper ledge (4) back side is set
It is equipped with downwardly projecting fixture block (41), the fixture block (41) extend into glue iron lower casing (1), astigmatism component (3) outer fix；Institute
It states and is additionally provided on glue iron lower casing (1) bulge-structure (11), upper ledge (4) is limited in glue iron lower casing by the bulge-structure (11)
(1) inner side on.
2. the backlight module of glue iron integral structure according to claim 1, it is characterised in that: set on the outside of the upper ledge (4)
It is equipped with and is mounted in groove (42) with bulge-structure (11) compatible groove (42), the bulge-structure (11).
3. the backlight module of glue iron integral structure according to claim 1, it is characterised in that: in the glue iron lower casing (1)
Side is provided with to be inserted into slot (12) with fixture block (41) compatible slot (12), the fixture block (41).
4. the backlight module of described in any item glue iron integral structures according to claim 1 ~ 3, it is characterised in that: under the glue iron
Shell (1) includes iron casing structure and rubber shell structure, and the iron casing structure is provided with multiple through-holes, the rubber shell structure by through-hole with
Iron casing structure is chimeric.
5. the backlight module of glue iron integral structure according to claim 4, it is characterised in that: the rubber shell structure is from iron-clad
It is protruded in the through-hole of structure.
6. the backlight module of glue iron integral structure according to claim 5, it is characterised in that: also set in the rubber shell structure
It is equipped with multiple through-holes.
7. the backlight module of glue iron integral structure according to claim 4, it is characterised in that: astigmatism component (3) packet
It includes and successively folds the reflective membrane (31) being located in glue iron lower casing (1), light guide plate (32), light-diffusing film (33), lower bright enhancement film (34) and upper
Bright enhancement film (35).
8. the backlight module of glue iron integral structure according to claim 7, it is characterised in that: in the glue iron lower casing (1)
Be provided at least two groups positioning column (13), the light-diffusing film (33), lower bright enhancement film (34) and upper bright enhancement film (35) be provided with
The matched positioning port (36) of each positioning column (13) difference.
9. the backlight module of glue iron integral structure according to claim 8, it is characterised in that: be arranged on the upper ledge (4)
There is the aperture (43) being adapted to positioning column (13), the positioning column (13) extends in the aperture (43) of upper ledge (4).
10. the backlight module of glue iron integral structure according to claim 8, it is characterised in that: each positioning port (36)
Opening direction for gap structure, and each positioning port (36) is all different.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920270598.4U CN209560236U (en) | 2019-03-04 | 2019-03-04 | A kind of backlight module of glue iron integral structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920270598.4U CN209560236U (en) | 2019-03-04 | 2019-03-04 | A kind of backlight module of glue iron integral structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209560236U true CN209560236U (en) | 2019-10-29 |
Family
ID=68311966
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920270598.4U Active CN209560236U (en) | 2019-03-04 | 2019-03-04 | A kind of backlight module of glue iron integral structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209560236U (en) |
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2019
- 2019-03-04 CN CN201920270598.4U patent/CN209560236U/en active Active
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