CN207936018U - Automobile-used push button - Google Patents
Automobile-used push button Download PDFInfo
- Publication number
- CN207936018U CN207936018U CN201820227168.XU CN201820227168U CN207936018U CN 207936018 U CN207936018 U CN 207936018U CN 201820227168 U CN201820227168 U CN 201820227168U CN 207936018 U CN207936018 U CN 207936018U
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- China
- Prior art keywords
- guide plate
- light guide
- light
- enhancement film
- bright enhancement
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Abstract
The utility model discloses a kind of automobile-used push buttons, including the capacitance touch control board set gradually from outside to inside, TFT glass, bright enhancement film, diffuser plate, light guide plate, reflectance coating, capacitance touch control board, TFT glass, bright enhancement film, diffuser plate, light guide plate, reflectance coating is fixed by glue frame and two side iron frames, the side of glue frame is provided with LED light source, resettlement groove is provided in glue frame, LED light source is provided in resettlement groove, LED light source uses side decal chip LED light, side decal chip LED light is located at the side of light guide plate, light guide plate is in hollow structure, curved support protrusion is provided in light guide plate, the inner wall of support protrusion is provided with multiple atomizing particles, it is provided with photomask between bright enhancement film and TFT glass, photomask is provided with two, positioned at the both ends of bright enhancement film.LED, which is not easy to generate, to be shaken, light extraction stabilization, can meet thinning demand, generate uniform light, be not easy to dissipate outward.
Description
Technical field
The utility model is related to a kind of automobile-used push buttons.
Background technology
Currently, the button in automobile, such as frequency modulation button, audio button, BlueTooth button, lighted push button, air-conditioning button, it is
The higher electronization control of realization, is all made of push button at present.General push button include capacitance touch control board, TFT glass,
Bright enhancement film, diffuser plate, light guide plate, reflectance coating, the TFT glass, bright enhancement film, diffuser plate are located at the light-emitting surface of light guide plate, reflection
Film is located at the reflecting surface of light guide plate, and the capacitance touch control board, TFT glass, bright enhancement film, diffuser plate, light guide plate, reflectance coating pass through glue
Frame and two side iron frames are fixed, and the side of the glue frame is provided with LED light source.Currently, existing push button has following ask
Topic, LED light source are easy to shake, and cause light extraction unstable；LED light source using non-patch type LED, it is thicker, cannot meet thin
Change demand；Uniform light can not be generated；Light source is easy to dissipate outward.
Utility model content
To overcome disadvantages mentioned above, the purpose of this utility model is to provide a kind of LED be not easy to generate shake, light extraction it is steady
Determine, thinning demand can be met, uniform light is generated, be not easy the automobile-used push button dissipated outward.
In order to reach object above, the technical solution adopted in the utility model is：A kind of automobile-used push button, including from outer
To the interior capacitance touch control board set gradually, TFT glass, bright enhancement film, diffuser plate, light guide plate, reflectance coating, the TFT glass adds lustre to
Film, diffuser plate are located at the light-emitting surface of light guide plate, and reflectance coating is located at the reflecting surface of light guide plate, the capacitance touch control board, TFT glass,
Bright enhancement film, diffuser plate, light guide plate, reflectance coating are fixed by glue frame and two side iron frames, and the side of the glue frame is provided with LED
Light source is provided with resettlement groove in the glue frame, and LED light source is provided in the resettlement groove, and the LED light source uses side decal
Sheet-shaped LED lamp, the side decal chip LED light are located at the side of light guide plate, and light guide plate is in hollow structure, in the light guide plate
Be provided with curved support protrusion, the inner wall of the support protrusion is provided with multiple atomizing particles, the bright enhancement film and TFT glass it
Between be provided with photomask, the photomask is provided with two, be located at bright enhancement film both ends.
The utility model has the beneficial effects that continuing to use diffusion barrier, bright enhancement film and reflectance coating in the prior art, wherein
Diffusion barrier makes light source homogenize, and increases mildness；Bright enhancement film can concentrate light, improve brightness；Reflectance coating can reflect light leakage, improve
The utilization ratio of light；LED light source is arranged in the resettlement groove of glue frame, can fix LED light source, is not easy to shake, then protect
Demonstrate,prove the stability of LED light source installation；Using side decal chip LED light as LED light source, have the effect of reduced thickness, after
And reduce the integral thickness of automobile-used push button；It is in hollow form by light guide plate setting, in inside setting curved support protrusion, and
In the inner wall of support protrusion, atomizing particle is set, the light that light source is sent out is reflected into the light-emitting surface of light guide plate by atomizing particle, this
Sample can make light achieve the effect that area source, take into account light source power consumption and generate the effect of uniform light；Photomask is set
Light source in order to prevent is set to dissipate outward.
Preferably, the bright enhancement film is provided with two layers, and two layers of bright enhancement film can preferably set the light that light source is sent out to display
Assemble in standby user direction.
Preferably, the outer edge of the light guide plate is provided with white reflective frame, can preferably reflect away light source.
Preferably, the light-emitting surface of the bright enhancement film is provided with colored filter.Allow human eye receive saturation some
Color light.
Preferably, the light-emitting surface of the diffuser plate is provided with vertical polaroid, the light-emitting surface setting of the colored filter
There is horizontal polaroid.Vertically, horizontal polaroid can improve light transmittance and angular field of view, have anti-dazzle function.
Preferably, it is provided with gap between the reflectance coating and light guide plate, it is ensured that light guide plate will not be generated with reflectance coating and be rubbed
It wipes, ensure not will produce white point and scratches bad problem.
Preferably, the diffuser plate is provided with the diffusion particle structure of protrusion surface close to the side of bright enhancement film.It can prevent
Bright enhancement film fever or it is other due to lead to surface bulge and generate absorption with diffuser plate and paste, mitigate showing for Newton's ring
As improving display effect.
Description of the drawings
Fig. 1 is the structural schematic diagram of the present embodiment.
In figure：
1- capacitance touch control boards；2-TFT glass；3- bright enhancement films；4- diffuser plates；5- light guide plates；6- reflectance coatings；7-
Glue frame；The sides 8- iron frame；9-LED light sources；10- support protrusions；11- atomizing particles；12-photomasks；13- white reflective frames
Frame；14- colored filters；The vertical polaroids of 15-；The horizontal polaroids of 16-.
Specific implementation mode
The preferred embodiment of the utility model is described in detail below in conjunction with the accompanying drawings, so that the advantages of the utility model
It can be easier to be readily appreciated by one skilled in the art with feature, it is apparent clear to be made to the scope of protection of the utility model
Define.
As shown in Figure 1, a kind of automobile-used push button of the present embodiment, including the capacitance touch control board that sets gradually from outside to inside
1, TFT glass 2, bright enhancement film 3, diffuser plate 4, light guide plate 5, reflectance coating 6, TFT glass 2, bright enhancement film 3, diffuser plate 4 are located at light guide plate
5 light-emitting surface, reflectance coating 6 are located at the reflecting surface of light guide plate 5, capacitance touch control board 1, TFT glass 2, two layers bright enhancement film 3, diffuser plate
4, light guide plate 5, reflectance coating 6 are fixed by glue frame 7 and two side iron frames 8, and diffuser plate 4 is provided with close to the side of bright enhancement film 3
The diffusion particle structure of protrusion surface, is provided with gap between reflectance coating 6 and light guide plate 5, the side of glue frame 7 is provided with LED light
Source 9 is provided with resettlement groove in glue frame 7, and LED light source 9 is provided in resettlement groove, and LED light source 9 uses side decal chip LED light,
Side decal chip LED light is located at the side of light guide plate 5, and the outer edge of light guide plate 5 is provided with white reflective frame 13, light guide plate
5 be in hollow structure, and curved support protrusion 10 is provided in light guide plate 5, and the inner wall of support protrusion is provided with multiple atomizing particles 11,
Photomask 12 is provided between bright enhancement film 3 and TFT glass 2, photomask 12 is provided with two, is located at the both ends of bright enhancement film 3.
The light-emitting surface of bright enhancement film 3 is provided with colored filter 14, and the light-emitting surface of colored filter 14 is provided with horizontal polarisation
Piece 16；The light-emitting surface of diffuser plate 4 is provided with vertical polaroid 15.
Embodiment of above is only the technical concepts and features for illustrating the utility model, and its object is to allow be familiar with this skill
The people of art understands the content of the utility model and is implemented, and can not limit the scope of protection of the utility model with this, all
According to the equivalent change or modification that the spirit of the present invention is substantially done, should all cover within the protection scope of the present utility model.
Claims (7)
1. a kind of automobile-used push button, including set gradually from outside to inside capacitance touch control board (1), TFT glass (2), bright enhancement film
(3), diffuser plate (4), light guide plate (5), reflectance coating (6), the TFT glass (2), bright enhancement film (3), diffuser plate (4) are located at leaded light
The light-emitting surface of plate (5), reflectance coating (6) are located at the reflecting surface of light guide plate (5), and the capacitance touch control board (1), increases TFT glass (2)
Light film (3), diffuser plate (4), light guide plate (5), reflectance coating (6) are fixed by glue frame (7) and two side iron frames (8), the glue
The side of frame (7) is provided with LED light source (9), it is characterised in that：Resettlement groove is provided in the glue frame (7), in the resettlement groove
It is provided with LED light source (9), the LED light source (9) uses side decal chip LED light, side decal chip LED light position
Side in light guide plate (5), light guide plate (5) are in hollow structure, and curved support protrusion (10) is provided in the light guide plate (5),
The inner wall of the support protrusion is provided with multiple atomizing particles (11), is provided between the bright enhancement film (3) and TFT glass (2)
Photomask (12), the photomask (12) are provided with two, are located at the both ends of bright enhancement film (3).
2. automobile-used push button according to claim 1, it is characterised in that：The bright enhancement film (3) is provided with two layers.
3. automobile-used push button according to claim 1, it is characterised in that：The outer edge of the light guide plate (5) is provided with
White reflective frame (13).
4. automobile-used push button according to claim 1, it is characterised in that：The light-emitting surface of the bright enhancement film (3) is provided with
Colored filter (14).
5. automobile-used push button according to claim 4, it is characterised in that：Light-emitting surface between the diffuser plate (4) is set
It is equipped with vertical polaroid (15), the light-emitting surface of the colored filter (14) is provided with horizontal polaroid (16).
6. automobile-used push button according to claim 1, it is characterised in that：Between the reflectance coating (6) and light guide plate (5)
It is provided with gap.
7. automobile-used push button according to claim 1, it is characterised in that：The diffuser plate (4) is close to bright enhancement film (3)
Side is provided with the diffusion particle structure of protrusion surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820227168.XU CN207936018U (en) | 2018-02-08 | 2018-02-08 | Automobile-used push button |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820227168.XU CN207936018U (en) | 2018-02-08 | 2018-02-08 | Automobile-used push button |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207936018U true CN207936018U (en) | 2018-10-02 |
Family
ID=63652292
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820227168.XU Active CN207936018U (en) | 2018-02-08 | 2018-02-08 | Automobile-used push button |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207936018U (en) |
-
2018
- 2018-02-08 CN CN201820227168.XU patent/CN207936018U/en active Active
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| GR01 | Patent grant |