CN207020429U - A kind of mobile phone energy-saving explosion-proof type LED backlight plate - Google Patents

Abstract

The utility model discloses a kind of mobile phone energy-saving explosion-proof type LED backlight plate, including LED light guide plates, lower diffusion barrier and reflectance coating, the upper and lower ends of the LED light guide plates are mounted on the first safety glass, and the second safety glass is provided with left and right sides of LED light guide plates, inlay the groove that is magnetic in the side of first safety glass, the left end of second safety glass fixes the projection that is magnetic, the positioned beneath of first safety glass has upper diffusion barrier, and it is provided with photomask below upper diffusion barrier, photomask is mounted with above the lower diffusion barrier, LED light guide plates are installed above the reflectance coating, and the outer surface of LED light guide plates is provided with light-shielding sheet.The mobile phone is provided with the first safety glass and the second safety glass with energy-saving explosion-proof type LED backlight plate, the drop resistant degree of first safety glass and the second safety glass is higher, do not broken up in LED backlight plate by the first safety glass and the second safety glass when shock, ensure that the service life of LED backlight plate.

Description

A kind of mobile phone energy-saving explosion-proof type LED backlight plate

Technical field

Backplate device technical field is the utility model is related to, specially a kind of mobile phone energy-saving explosion-proof type LED backlight plate.

Background technology

Backlight is that backlight is ten in interior of mobile phone for ensuring that LCDs sends the light supply apparatus of light behind Divide important part, it is ensured that people can clearly watch most of mobile phone screen, backlight and use LED materials, compare Energy-conservation.But all there is a series of defects, such as mobile phone energy-saving LED with energy-saving LED backlight for the common mobile phone of in the market Backlight is not provided with blast resistance construction, easily causes backlight to be damaged when mobile phone is fallen on the ground, so as to have impact on hand The using effect of machine, the fixation between light-shielding sheet and LED light guide plates is not firm enough, the problem of easily causing light-shielding sheet to loosen, this The presence of a little problems all have impact on the use of in the market mobile phone energy-saving LED backlight, can not meet the demand used, therefore, A kind of it is proposed that mobile phone energy-saving explosion-proof type LED backlight plate.

Utility model content

The purpose of this utility model is to provide a kind of mobile phone energy-saving explosion-proof type LED backlight plate, to solve above-mentioned background The mobile phone proposed in technology is not provided with blast resistance construction with energy-saving LED backlight, is easily led when mobile phone is fallen on the ground Backlight damage is caused, so as to have impact on the using effect of mobile phone, the fixation between light-shielding sheet and LED light guide plates is not firm enough, holds It is easily caused the problem of light-shielding sheet loosens.

To achieve the above object, the utility model provides following technical scheme：A kind of mobile phone energy-saving explosion-proof type LED backlight Plate, including LED light guide plates, lower diffusion barrier and reflectance coating, the upper and lower ends of the LED light guide plates are mounted on the first tempering glass Glass, and the second safety glass is provided with left and right sides of LED light guide plates, the side of first safety glass, which is inlayed, to be magnetic Groove, the left end of second safety glass fix the projection that is magnetic, and the positioned beneath of first safety glass has upper diffusion Film, and photomask is provided with below upper diffusion barrier, is mounted with photomask above the lower diffusion barrier, the reflectance coating it is upper Side is provided with LED light guide plates, and the outer surface of LED light guide plates is provided with light-shielding sheet.

Preferably, first safety glass and the second safety glass are provided with two, and the first safety glass and Perpendicular shape structure between two safety glass.

Preferably, the vertical distance between first safety glass is equal with the height of the second safety glass, the second steel The horizontal range changed between glass is equal with the width of the first safety glass.

Preferably, the magnetic projection and magnetic groove topography size match, and magnetic projection and the second safety glass Between to be fixedly connected.

Preferably, the connected mode between the light-shielding sheet and LED light guide plates is that glue is Nian Jie, and the area of light-shielding sheet is big It is small equal with the size of the side of LED light guide plates.

Compared with prior art, the beneficial effects of the utility model are：The mobile phone is set with energy-saving explosion-proof type LED backlight plate There are the first safety glass and the second safety glass, the drop resistant degree of the first safety glass and the second safety glass is higher, is carried on the back in LED Tabula rasa is not broken up by the first safety glass and the second safety glass when shock, thus ensure that LED is carried on the back well The service life of tabula rasa, explosion-proof degree greatly improve, and ensure that the using effect of mobile phone, outside magnetic projection and magnetic groove Shape size matches, can be to the first safety glass and the second safety glass by the absorption between magnetic projection and magnetic groove Between easily removed and installed, easily facilitate and the first safety glass and the second safety glass cleared up and safeguarded, Connected mode between light-shielding sheet and LED light guide plates is Nian Jie for glue, can so ensure that light-shielding sheet is fixed more firm, The situation of light-shielding sheet loosening is avoided the occurrence of, substantially increases the practicality of mobile phone energy-saving explosion-proof type LED backlight plate.

Brief description of the drawings

Fig. 1 is the utility model structure diagram；

Fig. 2 is partial enlargement structural representation at A in the utility model Fig. 1；

Fig. 3 is the utility model outer surface structure schematic diagram.

In figure：1st, LED light guide plates, the 2, first safety glass, the 3, second safety glass, 4, upper diffusion barrier, 5, photomask, 6, Lower diffusion barrier, 7, reflectance coating, 8, magnetic projection, 9, magnetic groove, 10, light-shielding sheet.

Embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment obtained, belong to the scope of the utility model protection.

Fig. 1-3 are referred to, the utility model provides a kind of technical scheme：A kind of mobile phone energy-saving explosion-proof type LED backlight plate, Including LED light guide plates 1, the first safety glass 2, the second safety glass 3, upper diffusion barrier 4, photomask 5, lower diffusion barrier 6, reflectance coating 7th, magnetic projection 8, magnetic groove 9 and light-shielding sheet 10, the upper and lower ends of LED light guide plates 1 are mounted on the first safety glass 2, and The left and right sides of LED light guide plates 1 is provided with the second safety glass 3, and the first safety glass 2 and the second safety glass 3 are respectively provided with There are two, and perpendicular shape structure between the first safety glass 2 and the second safety glass 3, the first safety glass 2 and the second tempering The drop resistant degree of glass 3 is higher, will not by the first safety glass 2 and the second safety glass 3 when shock in LED backlight plate It is broken, the service life of LED backlight plate is thus ensure that well, and explosion-proof degree greatly improves, and ensure that mobile phone Using effect, the vertical distance between the first safety glass 2 is equal with the height of the second safety glass 3, the second safety glass 3 it Between horizontal range it is equal with the width of the first safety glass 2, it is ensured that the first safety glass 2 and the second safety glass 3 will LED light guide plates 1 are overall to be wrapped up, and the groove 9 that is magnetic, the left end of the second safety glass 3 are inlayed in the side of the first safety glass 2 The fixed projection 8 that is magnetic, magnetic projection 8 and the appearance and size of magnetic groove 9 match, and the safety glass 3 of magnetic projection 8 and second Between to be fixedly connected, can be to the first safety glass 2 and the second steel by the absorption between magnetic projection 8 and magnetic groove 9 Easily removed and installed between change glass 3, easily facilitate and the first safety glass 2 and the second safety glass 3 are carried out clearly Reason and maintenance, substantially increase the practicality of mobile phone energy-saving explosion-proof type LED backlight plate, the positioned beneath of the first safety glass 2 There is upper diffusion barrier 4, and the lower section of upper diffusion barrier 4 is provided with photomask 5, the top of lower diffusion barrier 6 is mounted with photomask 5, reflection The top of film 7 is provided with LED light guide plates 1, and the outer surface of LED light guide plates 1 is provided with light-shielding sheet 10, and light-shielding sheet 10 and LED is led Connected mode between tabula rasa 1 is bonded for glue, and the size of light-shielding sheet 10 and the area of the side of LED light guide plates 1 are big It is small equal, it can so ensure that light-shielding sheet 10 is fixed more firm, avoid the occurrence of the situation of the loosening of light-shielding sheet 10.

Operation principle：For this kind of mobile phone energy-saving explosion-proof type LED backlight plate, hit first in LED backlight plate When the first safety glass 2 and the second safety glass 3 do not break up, thus ensure that the use of LED backlight plate well In the life-span, cooperation is carried out between upper diffusion barrier 4, photomask 5, lower diffusion barrier 6, reflectance coating 7 and light-shielding sheet 10 and can be very good to carry out Shading, backlight is allowed to realize the effect of backlight, can be in order to the first steel by pull of the magnetic projection 8 in magnetic groove 9 Dismantled between the change safety glass 3 of glass 2 and second, easily facilitate and the first safety glass 2 and the second safety glass 3 are carried out Cleaning and maintenance, the use process of whole mobile phone energy-saving explosion-proof type LED backlight plate is completed like this.

While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art, It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims (5)

1. a kind of mobile phone energy-saving explosion-proof type LED backlight plate, including LED light guide plates（1）, lower diffusion barrier（6）And reflectance coating（7）, It is characterized in that：The LED light guide plates（1）Upper and lower ends be mounted on the first safety glass（2）, and LED light guide plates（1）'s The left and right sides is provided with the second safety glass（3）, first safety glass（2）Side inlay the groove that is magnetic（9）, institute State the second safety glass（3）Left end fix and be magnetic projection（8）, first safety glass（2）Positioned beneath have upper expansion Dissipate film（4）, and upper diffusion barrier（4）Lower section be provided with photomask（5）, the lower diffusion barrier（6）Top be mounted with photomask （5）, the reflectance coating（7）Top LED light guide plates are installed（1）, and LED light guide plates（1）Outer surface light-shielding sheet is installed （10）.

A kind of 2. mobile phone according to claim 1 energy-saving explosion-proof type LED backlight plate, it is characterised in that：First steel Change glass（2）With the second safety glass（3）It is provided with two, and the first safety glass（2）With the second safety glass（3）Between Perpendicular shape structure.

A kind of 3. mobile phone according to claim 1 energy-saving explosion-proof type LED backlight plate, it is characterised in that：First steel Change glass（2）Between vertical distance and the second safety glass（3）Height it is equal, the second safety glass（3）Between level Distance and the first safety glass（2）Width it is equal.

A kind of 4. mobile phone according to claim 1 energy-saving explosion-proof type LED backlight plate, it is characterised in that：The magnetic is convex Block（8）With magnetic groove（9）Appearance and size matches, and magnetic projection（8）With the second safety glass（3）Between be fixed company Connect.

A kind of 5. mobile phone according to claim 1 energy-saving explosion-proof type LED backlight plate, it is characterised in that：The light-shielding sheet （10）With LED light guide plates（1）Between connected mode be glue bonding, and light-shielding sheet（10）Size and LED light guide plates （1）Side size it is equal.