CN208013625U - The vehicle-mounted backlight module of novel anti-sound of movement - Google Patents
The vehicle-mounted backlight module of novel anti-sound of movement Download PDFInfo
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- CN208013625U CN208013625U CN201820589672.4U CN201820589672U CN208013625U CN 208013625 U CN208013625 U CN 208013625U CN 201820589672 U CN201820589672 U CN 201820589672U CN 208013625 U CN208013625 U CN 208013625U
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- vehicle
- backlight module
- light guide
- guide plate
- sound
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Abstract
The utility model discloses a kind of vehicle-mounted backlight modules of novel anti-sound of movement, it is stacked including backboard and from the bottom up in light guide plate described in the reflector plate in backboard, light guide plate and optical film and is additionally provided with magnetic part, it is fixedly provided with the metalwork attracting with magnetic part on corresponding magnetic part, the optical film, light guide plate is fixed with optical film magnetic absorption.By setting magnetic part in light guide plate, optical film, which is equipped with the metalwork attracting with magnetic part, makes light guide plate be fixed with optical film magnetic absorption, effectively prevent the shaking of vehicle-mounted backlight module optical film, improves product quality.
Description
Technical field
The utility model is related to backlight display technical fields, relate more specifically to a kind of vehicle-mounted backlight mould of novel anti-sound of movement
Group.
Background technology
Important component of the backlight module as display device, reliability directly affect the quality of display device, especially
The backlight module in industry and vehicle-mounted product is applied, especially for vehicle-mounted product, due to the use of there is a large amount of shake in the process
It is dynamic, so client has higher requirement to backlight module vibrations reliability test, shaking sound problem.
Backlight module generally comprises backboard, light guide plate, optical film etc., internal part when vehicle-mounted backlight module requires to rock
Without sound.Traditional against shock design is most of to be connected by mechanical structures such as screens to realize anti-sound of movement, during use, machine
The connection of tool structure, which will produce abrasion or consumption, makes backlight module still can be unstable after one end time time, sound of movement occurs
Situation, and then influence the quality of display device.
Utility model content
In order to solve the deficiencies in the prior art, the utility model provides a kind of optical film and light guide plate magnetic absorption
To reach the vehicle-mounted backlight module of anti-sound of movement purpose.
The utility model institute technique effect to be achieved is realized by following scheme：A kind of vehicle-mounted backlight of novel anti-sound of movement
In module, including light guide plate described in backboard and the reflector plate, light guide plate and the optical film that are stacked from the bottom up in backboard also
Equipped with magnetic part, the metalwork attracting with magnetic part, light guide plate and optical film are fixedly provided on corresponding magnetic part, the optical film
Magnetic absorption is fixed.
Preferably, the magnetic part is magnetic patch or magnetic powder.
Preferably, the magnetic patch be arranged in light guide plate and with light guide plate integrated injection molding.
Preferably, it is also bonded by adhesive between the light guide plate and optical film.
Preferably, the optical film include be cascading from the bottom up light guide plate upper surface diffusion barrier, add lustre to
Film and sunscreen film.
Preferably, the metalwork takes the shape of the letter U, and is arranged in one end of optical film and makes diffusion barrier, bright enhancement film and sunscreen film
The end be coated and fixed.
Preferably, the vehicle-mounted backlight module have luminous zone and luminous zone periphery non-light-emitting area, the magnetic part with
Metalwork is formed in non-light-emitting area.
Preferably, further include center, the center has cyclic annular platform and bends downward the side wall of extension by cyclic annular platform, described
Backboard has bottom plate and is folded upward at the side plate of extension by bottom plate, and the side wall is fastened with side plate.
Preferably, further include the luminescence component of corresponding light guide plate side setting.
Preferably, the magnetic patch is arranged in side of the light guide plate far from luminescence component and is arranged close to optical film.
The utility model has the following advantages：
1, by setting magnetic part in light guide plate, optical film, which is equipped with the metalwork attracting with magnetic part, makes light guide plate and light
It learns film magnetic absorption to fix, effectively prevent the shaking of vehicle-mounted backlight module optical film, improve product quality；
2, by the way that magnetic part setting in non-light-emitting area, to be arranged far from luminescence component, make magnetic part to entire vehicle-mounted backlight
The influence of module is smaller.
Description of the drawings
Fig. 1 is the side structure schematic view of the vehicle-mounted backlight module of novel anti-sound of movement in the utility model；
Fig. 2 is the side structure schematic view of light guide plate and optical film magnetic absorption 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 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.
As shown in Figure 1, the utility model embodiment provides a kind of vehicle-mounted backlight module of novel anti-sound of movement, including backboard
110 and the reflector plate 120, light guide plate 130 and the optical film 140 that are stacked from the bottom up in backboard 110, further include that correspondence is led
The luminescence component 150 of 130 side of tabula rasa setting, as incidence surface, upper surface shines as light-emitting surface for the side of light guide plate 130
The linear light source that component 150 is sent out forms equably area source after entering 130 inside of light guide plate, and reflector plate 120 can will be incident to
The light of 130 bottom of light guide plate is reflected back the brightness that light is improved in light guide plate 130, and optical film 140 is making light guide plate 130 go out
The light penetrated more uniformly is shown.
The vehicle-mounted backlight module further includes center 160, the center 160 have cyclic annular platform 161 and from cyclic annular platform 161 to
The side wall 162 that lower bending extends, the backboard 110 have bottom plate 111 and are folded upward at the side plate 112 of extension, institute by bottom plate 111
Side wall 162 and side plate 112 is stated to be fastened and then so that the element in backlight module is fixed on center 160 and backboard 110 formed
In space.The ring-type platform 161 is supporting the liquid crystal display panel being arranged above vehicle-mounted backlight module（It is not shown in figure）,
Backlight module for liquid crystal display panel providing backlight.
Magnetic part 131, corresponding magnetic part 131, the optical film are additionally provided in light guide plate 130 described in the utility model
The metalwork 144 attracting with magnetic part 131 is fixedly provided on 140, light guide plate 130 is fixed with 140 magnetic absorption of optical film.Specifically
Ground, the magnetic part 131 can be magnetic patch or magnetic powder, are then preferably provided at when for magnetic patch in light guide plate 130 and lean on dipped beam
Learn film 140 setting and with 130 integrated injection molding of light guide plate, the upper of light guide plate 130 is then fixedly arranged preferably to when for magnetic powder
End face, the magnetic powder can inject magnetic powder in 130 die edge of light guide plate while 130 injection molding of light guide plate, make magnetic
Powder is molded as one with light guide plate 130 and then light guide plate 130 is made to have magnetism.Utilize fixed 130 He of light guide plate of magnetic principle
Optical film 140 not will produce magnetic losses during use, the light guide plate 130 of backlight module and optical film can be made to fix always
Securely, product quality is greatly improved.
As a further improvement, the vehicle-mounted backlight module has the non-light-emitting area W of luminous zone A and the peripheries luminous zone A, institute
It states magnetic part 131 and metalwork 144 is formed in the W of non-light-emitting area.
As a further improvement, the magnetic patch is arranged in side of the light guide plate 130 far from luminescence component 150 and close to optics
Film 140 is arranged.
In the utility model, the mode that the backboard 110 can also increase magnetic absorption with center 160 is fixedly connected, and makes the back of the body
Plate 110 is fixed more secured with center 160.
In the utility model, between the reflector plate 120 and bottom plate 111, between reflector plate 120 and light guide plate 130, it is guide-lighting
It is fixedly connected by adhesive between plate 130 and optical film 140.The adhesive can be optical cement.
In the utility model, the optical film 140 includes being cascading from the bottom up in 130 upper surface of light guide plate
Diffusion barrier 141, bright enhancement film 142 and sunscreen film 143, the sunscreen film 143 be have in the prior art, it can be achieved that diffusion barrier and
The protective effect of bright enhancement film prevents its deformation of fading.
Specifically, as shown in Fig. 2, the metalwork 144 takes the shape of the letter U, it is arranged in one end of optical film 140 and by diffusion barrier
141, together with bright enhancement film 142 is coated and fixed with the end of sunscreen film 143, which may also function as fixed diffusion barrier
141, the effect of 143 these three film layers of bright enhancement film 142 and sunscreen film.
It should be understood that the magnetic part 131 may also be arranged on optical film 140, then correspondingly, the metalwork
144 are arranged on light guide plate 130.
As a further improvement, the metalwork 144 is iron plate.
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 (10)
1. a kind of vehicle-mounted backlight module of novel anti-sound of movement, including backboard and it is stacked the reflection in backboard from the bottom up
Piece, light guide plate and optical film, which is characterized in that magnetic part is additionally provided in the light guide plate, on corresponding magnetic part, the optical film
It is fixedly provided with the metalwork attracting with magnetic part, light guide plate is fixed with optical film magnetic absorption.
2. the vehicle-mounted backlight module of novel anti-sound of movement as described in claim 1, which is characterized in that the magnetic part be magnetic patch or
Person's magnetic powder.
3. the vehicle-mounted backlight module of novel anti-sound of movement as claimed in claim 2, which is characterized in that the magnetic patch is arranged in leaded light
In plate and with light guide plate integrated injection molding.
4. the vehicle-mounted backlight module of novel anti-sound of movement as described in claim 1, which is characterized in that the light guide plate and optical film
Between be also bonded by adhesive.
5. the vehicle-mounted backlight module of novel anti-sound of movement as described in claim 1, which is characterized in that the optical film includes under
It is up cascading in the diffusion barrier, bright enhancement film and sunscreen film of light guide plate upper surface.
6. the vehicle-mounted backlight module of novel anti-sound of movement as claimed in claim 5, which is characterized in that the metalwork takes the shape of the letter U,
It is arranged in one end of optical film and this one end of diffusion barrier, bright enhancement film and sunscreen film is made to be coated and fixed.
7. the vehicle-mounted backlight module of novel anti-sound of movement as described in claim 1, which is characterized in that the vehicle-mounted backlight module tool
There are the non-light-emitting area of luminous zone and luminous zone periphery, the magnetic part and metalwork to be formed in non-light-emitting area.
8. the vehicle-mounted backlight module of novel anti-sound of movement as described in claim 1, which is characterized in that further include center, in described
Frame has cyclic annular platform and bends downward the side wall of extension by cyclic annular platform, and the backboard has bottom plate and is folded upward at extension by bottom plate
Side plate, the side wall is fastened with side plate.
9. the vehicle-mounted backlight module of novel anti-sound of movement as claimed in claim 2, which is characterized in that further include corresponding light guide plate side
The luminescence component of face setting.
10. the vehicle-mounted backlight module of novel anti-sound of movement as claimed in claim 9, which is characterized in that the magnetic patch setting is being led
Side of the tabula rasa far from luminescence component is simultaneously arranged close to optical film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820589672.4U CN208013625U (en) | 2018-04-24 | 2018-04-24 | The vehicle-mounted backlight module of novel anti-sound of movement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820589672.4U CN208013625U (en) | 2018-04-24 | 2018-04-24 | The vehicle-mounted backlight module of novel anti-sound of movement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208013625U true CN208013625U (en) | 2018-10-26 |
Family
ID=63893484
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820589672.4U Active CN208013625U (en) | 2018-04-24 | 2018-04-24 | The vehicle-mounted backlight module of novel anti-sound of movement |
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| Country | Link |
|---|---|
| CN (1) | CN208013625U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115407556A (en) * | 2022-08-23 | 2022-11-29 | 惠科股份有限公司 | Backlight module and display device |
-
2018
- 2018-04-24 CN CN201820589672.4U patent/CN208013625U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115407556A (en) * | 2022-08-23 | 2022-11-29 | 惠科股份有限公司 | Backlight module and display device |
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