CN203337953U

CN203337953U - Terminal

Info

Publication number: CN203337953U
Application number: CN2013202935688U
Authority: CN
Inventors: 崔明辉
Original assignee: Shenzhen Jinli Communication Equipment Co Ltd
Current assignee: Shenzhen Jinli Communication Equipment Co Ltd
Priority date: 2013-05-27
Filing date: 2013-05-27
Publication date: 2013-12-11
Anticipated expiration: 2023-05-27

Abstract

The utility model discloses a terminal including a display screen and a functional button area. The display screen includes an LCD panel and a backlight module group supplying planar light with sufficient brightness and uniform distribution to the LCD panel, the backlight module group is arranged under the LCD panel, the backlight module group includes a light guide plate for converting light emitted by a light source to the planar light, and the light guide plate extends to the part under the functional button area. According to the utility model, the light guide plate of the backlight module group extends to the part under the functional button area, the light guide plate can guide the light emitted by the light source of the backlight module group to the part under the functional button area, so that the part under the functional button area is free of additionally arranging a set of LED light source and the number of LEDs in the terminal is reduced; in addition, because only one light guide plate is used, only one set of die is required for production when the light guide plate is manufactured. Therefore, the terminal provided reduces the cost and facilitates the reduction of power consumption.

Description

A kind of terminal

Technical field

The utility model relates to electronic technology field, relates in particular to a kind of terminal.

Background technology

Development along with radio communication and the information processing technology, terminal has become indispensable communication and converter tools in people's life, but, along with the increase of termination function, terminal is more and more power consumption also, be the difficult problem that manufacturer terminal need to solve the service time that how to extend end cell.

Popular intelligent terminal generally includes display screen and function button district at present, display screen is main viewing area, display screen comprises LCD(Liquid Crystal Display, liquid crystal display) panel and backlight module, the button that the function button district shows comprises entree singly-bound in the middle of being positioned at, be positioned at the return key on the right and be positioned at the key that arranges on the left side.

Visual when making terminal operation, usually in backlight module, be provided with a set of LED(Light Emitting Diode, light emitting diode) light source, be respectively arranged with at least one LED light source below each button in function button district.In order to make the light that LED light source sends become area source; usually be provided with a slice light guide plate in backlight module; a slice light guide plate also is set below the function button district, in order to make from light guide plate light out, is penetrated and usually also on light guide plate, adhere to the scattering sheet that one deck is identical with the light guide plate shape more equably.The LED light source quantity that the terminal of this structure is used is more, and needs two light guide plate and two scattering sheet, need to open two molds during manufacture and be produced, and has not only increased power consumption but also increased the cost of terminal.

The utility model content

The utility model embodiment provides a kind of terminal, and the function button district of this terminal following do not need to install in addition a set of LED light source, and display screen and function button district share a set of LED light source.

The utility model embodiment provides a kind of terminal, comprise display screen and function button district, described display screen comprises the LCD panel and for the sufficient brightness backlight module with the planar light be evenly distributed is provided to described LCD panel, described backlight module be positioned at described LCD panel below; Described backlight module comprises that the light for light source is sent becomes the light guide plate of planar light, described light guide plate extend to described function button district below.

Adopt embodiment of the present utility model, by the light guide plate by backlight module extend to the function button district below, the light that makes light guide plate the light source in backlight module can be sent be directed to the function button district below, so the following of function button district need not be installed a set of LED light source in addition, reduced the quantity of LED in the terminal, in addition owing to only using a slice light guide plate, only need to open a mold and be produced when manufacturing light guide plate, so the described technical scheme of the present embodiment has not only been saved cost but also be conducive to reduce power consumption.

The accompanying drawing explanation

In order to be illustrated more clearly in the technical scheme in the utility model embodiment, in below describing embodiment, the accompanying drawing of required use is briefly described, apparently, accompanying drawing in the following describes is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing

Fig. 1 is the structural representation of the embodiment of the new a kind of terminal of this practicality.

Fig. 2 is the structural representation of backlight module in the embodiment shown in Fig. 1.

Embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is a part of embodiment of the utility model embodiment, rather than whole embodiment.Embodiment based in the utility model embodiment, those of ordinary skills are not making under the creative work prerequisite the every other embodiment obtained, and all belong to the scope of the utility model embodiment protection.

Refer to Fig. 1, the structural representation of a kind of terminal provided for the utility model embodiment, the schematic diagram that Fig. 2 is backlight module, described terminal comprises the display screen that is positioned at upper end and is positioned at the function button district 2 of lower end; Display screen comprises display screen frame 1, LCD panel 3 and backlight module 8, LCD panel 3 be positioned at display screen frame 1 below, backlight module 8 be positioned at LCD panel 3 below, backlight module 8 comprises housing and is positioned at LED light source 4 and the light guide plate of housing, the part of described light guide plate in described backlight module 8 is positioned at described housing, described housing is provided with breach 9, described breach 9 is towards described function button district 2, light guide plate from described breach 9 extend out extend to described function button district 2 below.

Particularly, light guide plate 61 in backlight module 8 extends out from breach 9, extend to function button district 2 below, the zone that light guide plate 61 part corresponding in indentation, there marked as label in Fig. 1 63, light guide plate 61 extends to the zone that the part below function button district 2 is marked as label in Fig. 1 62.

Three parts of light guide plate are: the part 61, part 63 and the parts function button district 2 below 62 corresponding in indentation, there that are positioned at below LCD panel 3 surround a U-shaped groove 64, LED light source 4 in backlight module 8 is positioned at the bottom surface of described LCD panel 3 and is positioned at the side of light guide plate near the one side in function button district, and LED light source 4 is positioned at the zone at groove 64 places.

The part 62 of light guide plate 61 below breach 9 extends to function button district 2 is provided with groove array 7, and described groove is square.Light guide plate is translucent material, and the light that the LED light source 4 in backlight module 8 sends can conduct in whole light guide plate, and when light runs into groove array 7, light can be assembled refraction mutually, can improve local luminance.Breach 9 place's light of backlight module 8 a little less than, in order to improve brightness, near backlight module breach 9 to the direction away from backlight module breach 9, the spacing between the groove of setting is more and more less, and the size of groove also diminishes gradually.The shape of certain described groove can be also circle, rhombus or other shapes, and salient point also can be arranged in the position of described groove array 7, and described salient point can be semisphere or other shapes, also can play the effect that collected light increases brightness.Groove array on described light guide plate or salient point array be positioned at position that the button in described function button district is corresponding under.

This embodiment by by light guide plate 61 from the breach 9 of backlight module 8 extend to function button district 2 below, the light that makes the part 62 of light guide plate 61 below function button district 2 LED light source 4 can be sent is directed to function button district 2, so do not need to install in addition a set of LED light source below function button district 2, reduced the quantity of LED in the terminal, adhere in addition the scattering sheet 5 that one deck is identical with described light guide plate shape on described light guide plate, owing to only using a slice light guide plate and a slice scattering sheet 5, only need to open a mold when manufacturing light guide plate and scattering sheet 5 is produced, so the described technical scheme of this embodiment has not only been saved cost but also reduced power consumption, be conducive to extend the service time of terminal simultaneously.

The above is the preferred implementation of the utility model embodiment; should be understood that; for those skilled in the art; under the prerequisite that does not break away from the utility model embodiment principle; can also make some improvements and modifications, these improvements and modifications also belong to the protection domain of the utility model embodiment.

Claims

1. a terminal, is characterized in that, comprises display screen and function button district,

Described display screen comprise liquid crystal display LCD panel and for to described LCD panel, provide the backlight module of planar light, described backlight module be positioned at described LCD panel below;

Described backlight module comprises that the light for light source is sent becomes the light guide plate of planar light, described light guide plate extend to described function button district below.

2. terminal according to claim 1, is characterized in that, described backlight module also comprises housing and the LED light source that is positioned at housing, and the part of described light guide plate in described backlight module is positioned at described housing,

Described housing is provided with breach, and described breach is towards described function button district,

Described light guide plate from described indentation, there extend out extend to described function button district below.

3. terminal according to claim 2, is characterized in that, described LED light source is positioned at the side of described light guide plate near the one side in described function button district.

4. terminal according to claim 3, is characterized in that, adheres to the scattering sheet that one deck is identical with described light guide plate shape above described light guide plate.

5. terminal according to claim 4, is characterized in that, the part of described light guide plate below described function button district is provided with groove array or salient point array.

6. terminal according to claim 5, is characterized in that, the groove array on described light guide plate or salient point array be positioned at position that the button in described function button district is corresponding under.

7. terminal according to claim 6, is characterized in that, from the breach near described notched backlight module to the direction away from breach, the described groove on described light guide plate or the spacing of salient point diminish gradually.

8. terminal according to claim 7, is characterized in that, from the breach near described notched backlight module to the direction away from breach, the described groove on described light guide plate or the size of salient point diminish gradually.

9. according to the described terminal of claim 5 to 8 any one, it is characterized in that, the groove on described light guide plate is circular groove, square indentations or diamond groove.

10. according to the described terminal of claim 5 to 8 any one, it is characterized in that, the salient point on described light guide plate is the semisphere salient point.