CN202977260U - A pushbutton operation panel and backlight of the pushbutton operation panel - Google Patents
A pushbutton operation panel and backlight of the pushbutton operation panel Download PDFInfo
- Publication number
- CN202977260U CN202977260U CN2012206450268U CN201220645026U CN202977260U CN 202977260 U CN202977260 U CN 202977260U CN 2012206450268 U CN2012206450268 U CN 2012206450268U CN 201220645026 U CN201220645026 U CN 201220645026U CN 202977260 U CN202977260 U CN 202977260U
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- China
- Prior art keywords
- button
- backlight
- silica gel
- operation panel
- guide plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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- Illuminated Signs And Luminous Advertising (AREA)
- Input From Keyboards Or The Like (AREA)
Abstract
The utility model is suitable for the technical field of backlight display, provides a pushbutton operation panel and backlight of the pushbutton operation panel, the pushbutton operation panel comprises a printed circuit board arranged in the panel and silica gel buttons positioned on a panel surface, the backlight is arranged between the printed circuit board and the silica gel buttons, the backlight comprises a light guide plate and a reflective film, the light guide plate is close to the silica gel button side, and the reflective film is close to the printed circuit board; and the printed circuit board is provided with a plurality of LEDs, and the backlight is provided with through holes corresponding to the LEDs. Light source is provided for the buttons on the pushbutton operation panel, light brightness of each button is relatively uniform, and user experience is improved.
Description
Technical field
The utility model relates to Display Technique backlight field, relates in particular to a kind of button operation panel and backlight thereof.
Background technology
Traditional button operation panel is when extraneous light is darker, and the user can't see the font of button clearly, brings very big inconvenience to the user, as traditional remote controller, mobile phone and computor-keyboard.Existing part button operation panel section within it is provided with LED, and throw light on by LED the button font is thrown light on, but the light uniformity extreme difference of LED, user experience is relatively poor.
In summary, existing button operation panel obviously exists inconvenience and defective in actual use, so be necessary to be improved.
The utility model content
For above-mentioned defective, the purpose of this utility model is to provide a kind of button operation panel and backlight thereof, and it can be for button on the button operation panel provides light source, and the light luminance of each button is comparatively even, has improved user's experience.
To achieve these goals, the utility model provides a kind of button operation panel, comprise the printed circuit board (PCB) that is arranged at described panel inside and the silica gel push-button that is positioned at described panel surface, be provided with backlight between described printed circuit board (PCB) and described silica gel push-button, described backlight comprises light guide plate and reflectance coating, described light guide plate is positioned near described silica gel push-button one side, and described reflectance coating is positioned near described printed circuit board (PCB) one side; Be provided with a plurality of LED on described printed circuit board (PCB), the position that described backlight is corresponding with described LED is provided with through hole.
According to button operation panel of the present utility model, the position that described light guide plate and described reflectance coating are corresponding with described silica gel push-button is provided with through hole, and described silica gel push-button runs through described light guide plate and described reflectance coating.
According to button operation panel of the present utility model, described light guide plate bottom is provided with the leaded light site.
According to button operation panel of the present utility model, described backlight also comprises reflector plate, and described reflector plate is attached at described LED near a side of described silica gel push-button.
According to button operation panel of the present utility model, described backlight also comprises photomask, and described photomask is arranged between the described silica gel push-button reflector plate corresponding with the described button operation face plate center button LED of place.
According to button operation panel of the present utility model, circular, the square or polygon of being shaped as of described reflector plate.
According to button operation panel of the present utility model, described button operation panel is remote controller, mobile terminal guidance panel or keyboard of notebook computer.
The utility model also provides a kind of backlight, be used for the button operation panel, described button operation panel comprises the printed circuit board (PCB) that is arranged at described panel inside and the silica gel push-button that is positioned at described panel surface, be provided with backlight between described printed circuit board (PCB) and described silica gel push-button, described backlight comprises light guide plate and reflectance coating, described light guide plate is positioned near described silica gel push-button one side, and described reflectance coating is positioned near described printed circuit board (PCB) one side; Be provided with a plurality of LED on described printed circuit board (PCB), the position that described backlight is corresponding with described LED is provided with through hole.
According to backlight of the present utility model, the position that described light guide plate and described reflectance coating are corresponding with described silica gel push-button is provided with through hole, and described silica gel push-button runs through described light guide plate and described reflectance coating.
According to backlight of the present utility model, described light guide plate bottom is provided with the leaded light site.
The utility model is by arranging backlight between the printed circuit board (PCB) of button operation panel and described silica gel push-button, backlight comprises light guide plate and reflectance coating, and light guide plate is positioned near silica gel push-button one side, and reflectance coating is positioned near printed circuit board (PCB) one side; Be provided with a plurality of LED on printed circuit board (PCB), the position that backlight is corresponding with LED is provided with through hole.Each position that reflectance coating and the light guide plate of the light that LED on printed circuit board (PCB) distributes by backlight is distributed to the button operation panel uniformly, make each button on the button operation panel in the situation that the darker all energy of light are recognized by the user, the light that distributes due to LED simultaneously has light guide plate evenly to being distributed to each button, the light luminance of each button is comparatively even, has improved user's experience.Whereby, the utility model can provide light source for button on the button operation panel, and the light luminance of each button is comparatively even, has improved user's experience.
Description of drawings
Fig. 1 is the explosive view of the utility model backlight;
Fig. 2 is the three-dimensional view of the utility model backlight.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explaining the utility model, and be not used in restriction the utility model.
As depicted in figs. 1 and 2, a kind of backlight 100 of the utility model is used for the button operation panel, and the button operation panel is remote controller, mobile terminal guidance panel or keyboard of notebook computer etc.The button operation panel comprises the printed circuit board (PCB) that is arranged at panel inside and the silica gel push-button that is positioned at panel surface, backlight 100 is arranged between printed circuit board (PCB) and silica gel push-button, backlight 100 comprises light guide plate 10 and reflectance coating 20, light guide plate 10 is positioned near silica gel push-button one side, and reflectance coating 20 is positioned near printed circuit board (PCB) one side; Be provided with a plurality of LED on printed circuit board (PCB), the position that backlight 100 is corresponding with LED is provided with through hole 101, and this through hole 101 is used for empty avoiding LED height, but LED does not run through this through hole 101.
The LED position can rationally be adjusted in conjunction with the position of button, backlight 100 is placed on above printed circuit board (PCB), silica gel push-button is placed on above backlight 100, light guide plate 10 and reflectance coating 20 position corresponding with silica gel push-button are provided with through hole 101, silica gel push-button runs through light guide plate 10 and reflectance coating 20, passes backlight 100 so that the key body of silica gel push-button divides.The light of LED is propagated through the light guide plate 10 of backlight 100, sees through silica gel push-button and button operation panel, finally gives out light comparatively uniformly.The effect of reflectance coating 20 is auxiliary light guide plate 10 bottom reflection light, is used for improving brightness.
Each position that reflectance coating 20 and the light guide plate 10 of the light that LED on printed circuit board (PCB) distributes by backlight 100 is distributed to the button operation panel uniformly, make each button on the button operation panel in the situation that the darker all energy of light are recognized by the user, the light that distributes due to LED simultaneously has light guide plate evenly to being distributed to each button, the light luminance of each button is comparatively even, has improved user's experience.Whereby, the utility model can provide light source for button on the button operation panel, and the light luminance of each button is comparatively even, has improved user's experience.
The utility model also provides a kind of button operation panel, comprise the printed circuit board (PCB) that is arranged at panel inside and the silica gel push-button that is positioned at panel surface, be provided with backlight between printed circuit board (PCB) and silica gel push-button, backlight comprises light guide plate and reflectance coating, light guide plate is positioned near silica gel push-button one side, and reflectance coating is positioned near printed circuit board (PCB) one side; Be provided with a plurality of LED on printed circuit board (PCB), the position that backlight is corresponding with LED is provided with through hole.The position that light guide plate and reflectance coating are corresponding with silica gel push-button is provided with through hole, and silica gel push-button runs through light guide plate and reflectance coating.Light guide plate bottom is provided with the leaded light site.Backlight also comprises reflector plate, and reflector plate is attached at LED near a side of silica gel push-button.Circular, the square or polygon of being shaped as of reflector plate.Backlight also comprises photomask, and photomask is arranged between the silica gel push-button reflector plate corresponding with the button operation face plate center button LED of place.The button operation panel is remote controller, mobile terminal guidance panel or keyboard of notebook computer.The structure of button operation panel and backlight is described in detail at preamble, therefore do not repeat them here.
In sum, the utility model is by arranging backlight between the printed circuit board (PCB) of button operation panel and described silica gel push-button, backlight comprises light guide plate and reflectance coating, and light guide plate is positioned near silica gel push-button one side, and reflectance coating is positioned near printed circuit board (PCB) one side; Be provided with a plurality of LED on printed circuit board (PCB), the position that backlight is corresponding with LED is provided with through hole.Each position that reflectance coating and the light guide plate of the light that LED on printed circuit board (PCB) distributes by backlight is distributed to the button operation panel uniformly, make each button on the button operation panel in the situation that the darker all energy of light are recognized by the user, the light that distributes due to LED simultaneously has light guide plate evenly to being distributed to each button, the light luminance of each button is comparatively even, has improved user's experience.Whereby, the utility model can provide light source for button on the button operation panel, and the light luminance of each button is comparatively even, has improved user's experience.
Certainly; the utility model also can have other various embodiments; in the situation that do not deviate from the utility model spirit and essence thereof; those of ordinary skill in the art work as can make various corresponding changes and distortion according to the utility model, but these corresponding changes and distortion all should belong to the protection range of the appended claim of the utility model.
Claims (10)
1. button operation panel, comprise the printed circuit board (PCB) that is arranged at described panel inside and the silica gel push-button that is positioned at described panel surface, it is characterized in that, be provided with backlight between described printed circuit board (PCB) and described silica gel push-button, described backlight comprises light guide plate and reflectance coating, described light guide plate is positioned near described silica gel push-button one side, and described reflectance coating is positioned near described printed circuit board (PCB) one side; Be provided with a plurality of LED on described printed circuit board (PCB), the position that described backlight is corresponding with described LED is provided with through hole.
2. button operation panel according to claim 1, is characterized in that, the position that described light guide plate and described reflectance coating are corresponding with described silica gel push-button is provided with through hole, and described silica gel push-button runs through described light guide plate and described reflectance coating.
3. button operation panel according to claim 1, is characterized in that, described light guide plate bottom is provided with the leaded light site.
4. button operation panel according to claim 1, is characterized in that, described backlight also comprises reflector plate, and described reflector plate is attached at described LED near a side of described silica gel push-button.
5. button operation panel according to claim 4, is characterized in that, described backlight also comprises photomask, and described photomask is arranged between the described silica gel push-button reflector plate corresponding with the described button operation face plate center button LED of place.
6. button operation panel according to claim 5, is characterized in that, circular, the square or polygon of being shaped as of described reflector plate.
7. button operation panel according to claim 1, is characterized in that, described button operation panel is remote controller, mobile terminal guidance panel or keyboard of notebook computer.
8. backlight, be used for the button operation panel, described button operation panel comprises the printed circuit board (PCB) that is arranged at described panel inside and the silica gel push-button that is positioned at described panel surface, it is characterized in that, be provided with backlight between described printed circuit board (PCB) and described silica gel push-button, described backlight comprises light guide plate and reflectance coating, and described light guide plate is positioned near described silica gel push-button one side, and described reflectance coating is positioned near described printed circuit board (PCB) one side; Be provided with a plurality of LED on described printed circuit board (PCB), the position that described backlight is corresponding with described LED is provided with through hole.
9. backlight according to claim 8, is characterized in that, the position that described light guide plate and described reflectance coating are corresponding with described silica gel push-button is provided with through hole, and described silica gel push-button runs through described light guide plate and described reflectance coating.
10. backlight according to claim 8, is characterized in that, described light guide plate bottom is provided with the leaded light site.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012206450268U CN202977260U (en) | 2012-11-29 | 2012-11-29 | A pushbutton operation panel and backlight of the pushbutton operation panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012206450268U CN202977260U (en) | 2012-11-29 | 2012-11-29 | A pushbutton operation panel and backlight of the pushbutton operation panel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202977260U true CN202977260U (en) | 2013-06-05 |
Family
ID=48518304
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012206450268U Expired - Lifetime CN202977260U (en) | 2012-11-29 | 2012-11-29 | A pushbutton operation panel and backlight of the pushbutton operation panel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202977260U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105737024A (en) * | 2014-12-08 | 2016-07-06 | 上海松下微波炉有限公司 | Backlight module of operation panel |
| WO2018141131A1 (en) * | 2017-02-03 | 2018-08-09 | 捷开通讯(深圳)有限公司 | Intelligent light guide battery cover and mobile terminal |
-
2012
- 2012-11-29 CN CN2012206450268U patent/CN202977260U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105737024A (en) * | 2014-12-08 | 2016-07-06 | 上海松下微波炉有限公司 | Backlight module of operation panel |
| WO2018141131A1 (en) * | 2017-02-03 | 2018-08-09 | 捷开通讯(深圳)有限公司 | Intelligent light guide battery cover and mobile terminal |
| US10694011B2 (en) | 2017-02-03 | 2020-06-23 | Jrd Communication (Shenzhen) Ltd | Smart light guide battery cover and mobile terminal |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130605 |