CN208011476U - A kind of lower mount structure of backlight module and backlight module - Google Patents
A kind of lower mount structure of backlight module and backlight module Download PDFInfo
- Publication number
- CN208011476U CN208011476U CN201820591493.4U CN201820591493U CN208011476U CN 208011476 U CN208011476 U CN 208011476U CN 201820591493 U CN201820591493 U CN 201820591493U CN 208011476 U CN208011476 U CN 208011476U
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- backlight module
- metal base
- plate
- base plate
- side plate
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Abstract
The utility model discloses a kind of backlight module and the lower mount structures of backlight module, including lower mount structure, center, light guide plate, luminescence component and optical film, the lower mount structure includes metal base plate and is formed in the plastic cement side plate at least one side of metal base plate and with metal base plate integrated injection molding.By by the lower frame of backlight module be arranged to metal backing and at least one with the plastic cement side plate of metal backing integrated injection molding, since the Degree of Structure Freedom of plastic cement side plate is high, the wall thickness and different shape of irregular thickness may be implemented, the problems such as there is no technique through-hole, cornerite notches solves the problems, such as light leakage and into dirt.
Description
Technical field
The utility model is related to back light model setting technology field, relate more specifically under a kind of backlight module and backlight module
Mount structure.
Background technology
As shown in Figure 1, existing backlight module includes metal backing 100, light guide plate 200, luminescence component 300, optical film
Group 400 and center 500, the metal backing 100 include bottom plate 110 and form the first side plate 120 of groove-like with bottom plate 110,
The center 500 includes the second side plate 510 and is bent inwards the cyclic annular platform 520 formed by the second side plate 510, first side plate
The madial wall snapping of 120 lateral wall and second side plate 510 is so that center 500 coats metal backing 100, the light guide plate
200, luminescence component 300 and optical film group 400 are formed in the space between center 500 and metal backing 100.
As shown in Fig. 2, for the sectional perspective structural schematic diagram of metal backing 100 in Fig. 1, the cornerite at right-angle corner
Meeting jagged 130, the risk of the notch 130 there are light leakage and into dirt；In addition, the first side plate 120 setting buckle 121 is to the
The generation of fabrication hole is had when two 510 snappings of side plate, can also there is light leakage and the risk into dirt.
Utility model content
In order to solve the deficiencies in the prior art, the utility model, which provides, a kind of effectively solving the problems, such as light leakage and into dirt
Backlight module and backlight module lower mount structure.
The utility model institute technique effect to be achieved is realized by following scheme：A kind of backlight module, including lower frame knot
Structure, center, light guide plate, luminescence component and optical film, the lower mount structure include metal base plate and are formed in metal base plate extremely
In few a line and with the plastic cement side plate of metal base plate integrated injection molding.
Preferably, the center includes the first side plate and the cyclic annular platform formed that bent inwards by the first side plate, the plastic cement
The lateral wall of side plate is additionally provided with buckle, and the madial wall of the lateral wall of the plastic cement side plate and first side plate is by buckleing
It connects.
Preferably, the light guide plate is formed on metal base plate, and the light guide plate has side as incidence surface and upper end
As light-emitting surface, the luminescence component corresponds to incidence surface setting in face, and the optical film is arranged on the upper surface of light guide plate.
Preferably, the lower face of the light guide plate is additionally provided with reflector plate.
Preferably, at least one side of the metal base plate is folded upward to form metal side plate, and the luminescence component is formed
On the madial wall of metal side plate.
Preferably, the luminescence component includes the LED of the wiring board being arranged in metal side plate and setting in the circuit board
Lamp.
Preferably, the optical film includes diffusion barrier, brightness enhancement film successively from the near to the distant apart from the upper surface of light guide plate and prevents
Shine film.
Preferably, magnetic part is additionally provided in the light guide plate, the metal base plate is the metal material attracting with magnetic part,
The magnetic part is fixed with metal base plate absorption.
A kind of lower mount structure of backlight module, including metal base plate and be formed at least one side of metal base plate and with
The plastic cement side plate of metal base plate integrated injection molding.
The utility model has the following advantages：
By by the lower frame of backlight module be arranged to metal backing and at least one with the modeling of metal backing integrated injection molding
The wall thickness and different shape of irregular thickness may be implemented since the Degree of Structure Freedom of plastic cement side plate is high in glue side plate, there is no
The problems such as technique through-hole, cornerite notch, solves the problems, such as light leakage and into dirt.
Description of the drawings
Fig. 1 is the structure sectional view of backlight module in the prior art；
Fig. 2 is the stereochemical structure partial schematic diagram of metal backing in Fig. 1；
Fig. 3 is the structure sectional view of backlight module in the utility model；
Fig. 4 is the stereochemical structure partial schematic diagram of lower mount structure in the utility model；
Fig. 5 is the partial schematic sectional view of lower mount structure in the utility model.
Specific implementation mode
The utility model is described in detail with reference to the accompanying drawings and examples, the examples of the embodiments are in attached drawing
In show, in which the same or similar labels are throughly indicated same or similar elements or with the same or similar functions
Element.The embodiments described below with reference to the accompanying drawings are exemplary, it is intended to for explaining the utility model, and cannot understand
For limitations of the present invention.
In the description of the present invention, it should be understood that term " length ", " width ", "upper", "lower", " preceding ",
The orientation or positional relationship of the instructions such as " rear ", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" be based on
Orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than instruction or dark
Show that signified device or element must have a particular orientation, with specific azimuth configuration and operation, therefore should not be understood as pair
The limitation of the utility model.
In addition, term " first ", " second ", " third " are used for description purposes only, it is not understood to indicate or imply phase
To importance or implicitly indicate the quantity of indicated technical characteristic." first ", " second ", " third " are defined as a result,
Feature can explicitly or implicitly include one or more this feature." multiple " contain in the description of the present invention,
Justice is two or more, unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu
Calmly ", the terms such as " setting " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；
It can be mechanical connection, can also be electrical connection；It can be directly connected, can also may be used also indirectly connected through an intermediary
To be the interaction relationship of connection or two elements inside two elements.For the ordinary skill in the art,
The concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
Embodiment one
As shown in figure 3, the utility model embodiment provides a kind of backlight module, including lower mount structure 1, the lower mount structure
1 include metal base plate 11 and be formed at least one side of metal base plate 11 and with the modeling of 11 integrated injection molding of metal base plate
Glue side plate 12.The backlight module further includes light guide plate 2, luminescence component 3, optical film 4 and center 5, and the center 5 includes first
It side plate 51 and is bent inwards the cyclic annular platform 52 formed by the first side plate 51, the lateral wall of the plastic cement side plate 12 is additionally provided with buckle
13, the madial wall of the lateral wall of the plastic cement side plate 12 and first side plate 51 is by buckling 13 snappings so that center 5 coats
Lower frame.
Specifically, the light guide plate 2 is formed on metal base plate 11, the light guide plate 2 have side as incidence surface with
As light-emitting surface, the luminescence component 3 corresponds to incidence surface setting for upper surface, and the optical film 4 is arranged in the upper surface of light guide plate 2
On, linear light source that luminescence component 3 is sent out enters and forms equably area source in light guide plate 2, and optical film 4 is making the face of injection
Light source is more uniformly shown.
Further, the lower face of the light guide plate 2 is additionally provided with reflector plate（It is not shown in figure）, leaded light will be incident to
The light of 2 lower face of plate is reflected back in light guide plate 2, improves the brightness of light.
Further, at least one side of the metal base plate 11 is folded upward to form metal side plate 14, described luminous group
Part 3 is formed on the madial wall of metal side plate 14, and by being arranged luminescence component 3 in metal side plate 14, metal material can have
Conducive to the radiating rate of raising luminescence component 3.Preferably, the luminescence component 3 includes the circuit being arranged in metal side plate 14
LED light 32 on plate 31 and setting assist side 31.
Optical film 4 described in the utility model includes diffusion barrier 41, increasing successively from the near to the distant apart from the upper surface of light guide plate 2
Bright film 42 and sunscreen film 43, wherein sunscreen film 43 are to have in the prior art, can make the light reflection for being incident to backlight module
It goes out, to achieve the purpose that protect diffusion barrier 41 and brightness enhancement film 42, prevents its deformation of fading.
As a further improvement, being additionally provided with magnetic part 21 in the light guide plate 2, the metal base plate 11 is and magnetic part 21
Attracting metal material（Such as iron or the aluminum alloy material Jing Guo modification）, magnetic part 21 and the absorption of metal base plate 11 are solid
It is fixed.
Embodiment two
As shown in Figure 4, Figure 5, the utility model embodiment provides a kind of lower mount structure 1 of backlight module, including metal bottom
Plate 11 and be formed at least one side of metal base plate 11 and with the plastic cement side plate 12 of 11 integrated injection molding of metal base plate.It should
Lower mount structure 1 is applied in back light module unit structure, and metal base plate 11 and 12 integrated injection molding of plastic cement side plate form spill and accommodate
Chamber, since the Degree of Structure Freedom of plastic cement side plate 12 is high, may be implemented irregular to coat other elements of back light module unit structure
The problems such as wall thickness and different shape of thickness, there is no technique through-hole, cornerite notches, efficiently solve light leakage and asking into dirt
Topic.
Glue mouth 15 is drawn as a further improvement, being additionally provided on the metal base plate 11, the plastic cement side plate 12 is by drawing glue
Mouth 15 is connected with the injection molding of metal base plate 11, improves the injection molding intensity of plastic cement side plate 12.
Finally, it should be noted that above example be only to illustrate the embodiment of the present invention technical solution rather than to its into
Row limitation, although the embodiment of the present invention is described in detail with reference to preferred embodiment, those skilled in the art
It should be understood that the technical solution of the embodiment of the present invention can be still modified or replaced equivalently, and these are changed or wait
The range of modified technical solution disengaging technical solution of the embodiment of the present invention cannot also be made with replacement.
Claims (9)
1. a kind of backlight module, including lower mount structure, center, light guide plate, luminescence component and optical film, which is characterized in that described
Lower mount structure include metal base plate and be formed at least one side of metal base plate and with metal base plate integrated injection molding
Plastic cement side plate.
2. a kind of backlight module as described in claim 1, which is characterized in that the center is including the first side plate and by the first side
Plate bends inwards the cyclic annular platform to be formed, and the lateral wall of the plastic cement side plate is additionally provided with buckle, the lateral wall of the plastic cement side plate with
The madial wall of first side plate is by buckling snapping.
3. a kind of backlight module as described in claim 1, which is characterized in that the light guide plate is formed on metal base plate, institute
Stating light guide plate has side as incidence surface and upper surface as light-emitting surface, and the luminescence component corresponds to incidence surface setting, described
Optical film is arranged on the upper surface of light guide plate.
4. a kind of backlight module as claimed in claim 3, which is characterized in that the lower face of the light guide plate is additionally provided with reflection
Piece.
5. a kind of backlight module as claimed in claim 3, which is characterized in that at least one side of the metal base plate is bent up
Folding forms metal side plate, and the luminescence component is formed on the madial wall of metal side plate.
6. a kind of backlight module as claimed in claim 5, which is characterized in that the luminescence component includes being arranged in metal side plate
On wiring board and setting LED light in the circuit board.
7. a kind of backlight module as claimed in claim 3, which is characterized in that the optical film apart from the upper surface of light guide plate by
Proximal and distal includes diffusion barrier, brightness enhancement film and sunscreen film successively.
8. a kind of backlight module as described in claim 1, which is characterized in that magnetic part is additionally provided in the light guide plate, it is described
Metal base plate is the metal material attracting with magnetic part, and the magnetic part is fixed with metal base plate absorption.
9. a kind of lower mount structure of backlight module, which is characterized in that including metal base plate and be formed at least the one of metal base plate
On side and with the plastic cement side plate of metal base plate integrated injection molding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820591493.4U CN208011476U (en) | 2018-04-24 | 2018-04-24 | A kind of lower mount structure of backlight module and backlight module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820591493.4U CN208011476U (en) | 2018-04-24 | 2018-04-24 | A kind of lower mount structure of backlight module and backlight module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208011476U true CN208011476U (en) | 2018-10-26 |
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ID=63893510
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820591493.4U Active CN208011476U (en) | 2018-04-24 | 2018-04-24 | A kind of lower mount structure of backlight module and backlight module |
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|---|---|
| CN (1) | CN208011476U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114137762A (en) * | 2021-10-09 | 2022-03-04 | 康佳集团股份有限公司 | Prevent structure in a poor light of foreign matter |
-
2018
- 2018-04-24 CN CN201820591493.4U patent/CN208011476U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114137762A (en) * | 2021-10-09 | 2022-03-04 | 康佳集团股份有限公司 | Prevent structure in a poor light of foreign matter |
| CN114137762B (en) * | 2021-10-09 | 2024-05-24 | 康佳集团股份有限公司 | Foreign matter-preventing backlight structure and mobile terminal |
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