CN207704066U - A kind of sidelight type backlight module light guide plate - Google Patents

Abstract

The utility model discloses a kind of sidelight type backlight module light guide plates, including plate body, light emitting diode is installed above the plate body, the plate body surface is provided with plate body reflectance coating, it is placed with perpendicular type prismatic lens above the reflector plate, and it is provided with horizontal type prismatic lens above perpendicular type prismatic lens, the plate body is internally provided with liquid crystal, it is connected with lower layer's high-definition glass substrate below the liquid crystal, it is provided with lower layer's polaroid below lower layer's transparent electrode, and lower layer's polaroid is connected with reflector plate, it is connected with upper layer high-definition glass substrate above the liquid crystal, and it is connected with top transparent electrode above the high-definition glass substrate of upper layer, it is provided with upper layer polaroid above the top transparent electrode.The utility model is by being arranged light emitting diode, reflector plate, perpendicular type prismatic lens, horizontal type prismatic lens and liquid crystal, and solving the problems, such as current sidelight type backlight module light guide plate, brightness is insufficient when in use, service life is low, uniformity is inadequate and is susceptible to sawtooth flash.

Description

A kind of sidelight type backlight module light guide plate

Technical field

The utility model is related to photoelectricity technical field of auxiliary equipment, specially a kind of sidelight type backlight module light guide plate.

Background technology

Light guide plate is acrylic/PC plate material using optical grade, and then using has high reflectivity and the not high-tech of extinction Skill material is stamped in the acryl plates bottom surface laser engraving, V-type cross grid engraving, UV screen printing technologies of optical grade Light guiding points.The stop of the light that is issued from lamp on optical grade acryl plates surface is drawn using optical grade acryl plates, when When light is mapped to each light guiding points, reflected light can be spread toward all angles, then destroyed conditioned reflex and projected by light guide plate front. By various densitys, light guiding points not of uniform size, light guide plate uniformly light-emitting can be made.What the purposes of reflector plate was to expose bottom surface Light reflection is returned in light guide plate, for improving the service efficiency of light；In the case of homalographic light emission luminance, luminous efficiency is high, power consumption It is low.Single side micro structure array light guide plate generally uses the manufacture craft of extrusion molding.

Utility model content

(1) the technical issues of solving

In view of the deficiencies of the prior art, the utility model provides a kind of sidelight type backlight module light guide plate, solves Brightness is insufficient when in use, service life is low, uniformity is inadequate and is susceptible to for sidelight type backlight module light guide plate at present The problem of sawtooth flash.

(2) technical solution

To achieve the above object, the utility model provides the following technical solutions：A kind of sidelight type backlight module light guide plate, Including plate body, light emitting diode is installed above the plate body, and light tube reflection cover is provided with outside light emitting diode, the plate Body surface face is provided with plate body reflectance coating, and the bottom in plate body is provided with reflector plate, and perpendicular type rib is placed with above the reflector plate Eyeglass, and horizontal type prismatic lens are provided with above perpendicular type prismatic lens, the plate body is internally provided with liquid crystal, is connected below the liquid crystal There is lower layer's high-definition glass substrate, and lower layer's transparent electrode, lower layer's transparent electrode are connected with below lower layer's high-definition glass substrate Lower section is provided with lower layer's polaroid, and lower layer's polaroid is connected with reflector plate, and upper layer high definition glass is connected with above the liquid crystal Glass substrate, and top transparent electrode is connected with above the high-definition glass substrate of upper layer, it is provided with above the top transparent electrode Layer polaroid.

Preferably, the perpendicular type prismatic lens surface is provided with perpendicular type prismatic lens convex body.

Preferably, the horizontal type prismatic lens surface is provided with horizontal type prismatic lens convex body.

Preferably, the liquid crystal surfactant is provided with multiple circular shaped lattice points.

Preferably, the both sides of the plate body are both provided with connection buckle.

(3) advantageous effect

The utility model provides a kind of sidelight type backlight module light guide plate, has following advantageous effect：

The utility model is by being arranged light emitting diode, reflector plate, perpendicular type prismatic lens, horizontal type prismatic lens and liquid crystal, in plate 1 top of body is equipped with light emitting diode, and LED lamp body very little is skilful, and energy consumption is very low, firm and durable, while using the longevity Life length, safety low-voltage can greatly reduce the consumption of electricity, and heat distributes less, will not be polluted to environment, contribute to ring The protection in border, more reduces cost, keeps people very comfortable in viewing, the bottom in plate body is provided with reflector plate, and reflector plate can It is returned in light guide plate with the light reflection for exposing bottom surface, for improving the service efficiency of light；In the case of homalographic light emission luminance, hair Light efficiency is high, low in energy consumption, and perpendicular type prismatic lens are placed with above reflector plate, is provided with horizontal type prismatic lens above perpendicular type prismatic lens, together When perpendicular type prismatic lens be respectively arranged with perpendicular type prismatic lens convex body and horizontal type prismatic lens convex body with horizontal type prismatic lens surface, erect type prism The light that reflector plate is sent out can be carried out flexion by piece with horizontal type prismatic lens in certain orientation, can preferably make light source uniform, Plate body is internally provided with liquid crystal, while liquid crystal surfactant is provided with multiple circular shaped lattice points, can make leaded light by the way that circular shaped lattice point is arranged Evenly, evenness higher, while keeping viewing effect more preferable, the intensive reflection of dot around is efficiently utilized, to solve significantly Brightness is insufficient when in use, service life is low, uniformity is inadequate and is easy out for current sidelight type backlight module light guide plate The problem of existing sawtooth flash.

Description of the drawings

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is the utility model structure dissection figure.

In figure：Under 1 plate body, 2 light tube reflection covers, 3 light emitting diodes, 4 plate body reflectance coatings, 5 reflector plates, 6 connection buckles, 7 Layer transparent electrode, 8 horizontal type prismatic lens convex bodys, 9 circular shaped lattice points, 10 perpendicular type prismatic lens convex bodys, 11 perpendicular type prismatic lens, 12 horizontal type prisms Piece, 13 liquid crystal, 14 upper layer polaroids, 15 upper layer high-definition glass substrates, 16 lower layer's high-definition glass substrates, 17 lower layer's polaroids, 18 Top transparent electrode.

Specific implementation mode

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work The every other embodiment obtained, shall fall within the protection scope of the present invention.

As shown in Figs. 1-2, the utility model provides a kind of technical solution：A kind of sidelight type backlight module light guide plate, packet Rubbing board body 1,1 top of plate body is equipped with light emitting diode 3, and light tube reflection cover 2 is provided with outside light emitting diode 3, and fluorescent tube is anti- The effect for penetrating cover 2 is the light source for encasing fluorescent tube and sending out, and is sent into light guide plate as possible, and 1 surface of plate body is provided with plate body reflectance coating 4, Plate body reflectance coating 4 plays the role of reflection to light, and the bottom in plate body 1 is provided with reflector plate 5, and 5 top of reflector plate is placed There are perpendicular type prismatic lens 11, perpendicular 11 surface of type prismatic lens is provided with perpendicular type prismatic lens convex body 10, and the 11 top setting of perpendicular type prismatic lens There are horizontal type prismatic lens 12, horizontal 12 surface of type prismatic lens to be provided with horizontal type prismatic lens convex body 8, erects type prismatic lens convex body 10 and horizontal type rib Eyeglass convex body 8 preferably can be such that light reflects, and plate body 1 is internally provided with liquid crystal 13, and 13 surface of liquid crystal is provided with multiple circles Site 9,13 lower section of liquid crystal is connected with lower layer's high-definition glass substrate 16, and it is saturating to be connected with lower layer below lower layer's high-definition glass substrate 16 Prescribed electrode 7,7 lower section of lower layer's transparent electrode is provided with lower layer's polaroid 17, and lower layer's polaroid 17 is connected with reflector plate 5, liquid 13 top of crystalline substance is connected with upper layer high-definition glass substrate 15, and high-definition glass substrate 15 top in upper layer is connected with top transparent electrode 18,18 top of top transparent electrode is provided with upper layer polaroid 14, and the both sides of plate body 1 are both provided with connection buckle 6, connection buckle 6 can play the role of being connected and fixed for light guide plate.

In use, being equipped with light emitting diode 3 above plate body 1, the white light of pure color is sent out, white light passes through 1 surface of plate body The plate body reflectance coating 4 of setting is reflected on reflector plate 5, and reflector plate 5 is again by white light reflection, when white light reflection is to top, reflection 5 top of piece is placed with perpendicular type prismatic lens 11, and perpendicular 11 surface of type prismatic lens is provided with perpendicular type prismatic lens convex body 10, and perpendicular type prismatic lens 11 tops are provided with horizontal type prismatic lens 12, and horizontal 12 surface of type prismatic lens is provided with horizontal type prismatic lens convex body 8, erect type prismatic lens convex body 10 and horizontal type prismatic lens convex body 8 preferably light can be made to reflect, be reflected on liquid crystal 13 to light, 13 top of liquid crystal is set Lower layer's high-definition glass base of upper layer high-definition glass substrate 15, top transparent electrode 18 and the upper layer polaroid 14 set and lower section setting Plate 16, lower layer's transparent electrode 7 and lower layer's polaroid 17 are connected and fixed by fluid sealant, will by two being mutually reflected for polaroid On white light reflection to liquid crystal 13, while 13 surface of liquid crystal is provided with multiple circular shaped lattice points 9, can be more by the way that circular shaped lattice point 9 is arranged The intensive reflection of dot makes light guide plate brighten around good utilization.

It can to sum up obtain, the utility model is by being arranged light emitting diode 3, reflector plate 5, perpendicular type prismatic lens 11, horizontal type prism Piece 12 and liquid crystal 13, solving current sidelight type backlight module light guide plate, brightness is insufficient when in use, service life is low, equal The problem of even property is inadequate and is susceptible to sawtooth flash.

It should be noted that herein, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also include other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention 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 sidelight type backlight module light guide plate, including plate body (1), it is characterised in that：It is equipped with above the plate body (1) Light emitting diode (3), and it is provided with light tube reflection cover (2) outside light emitting diode (3), plate body (1) surface is provided with plate Body reflectance coating (4), and the bottom in plate body (1) is provided with reflector plate (5), and perpendicular type prism is placed with above the reflector plate (5) Piece (11), and horizontal type prismatic lens (12) are provided with above perpendicular type prismatic lens (11), the plate body (1) is internally provided with liquid crystal (13), it is connected with lower layer's high-definition glass substrate (16) below the liquid crystal (13), and connects below lower layer's high-definition glass substrate (16) It is connected to lower layer's transparent electrode (7), lower layer's polaroid (17), and lower layer's polaroid are provided with below lower layer's transparent electrode (7) (17) it is connected with reflector plate (5), upper layer high-definition glass substrate (15), and upper layer high definition glass is connected with above the liquid crystal (13) It is connected with top transparent electrode (18) above glass substrate (15), upper layer polaroid is provided with above the top transparent electrode (18) (14)。

2. a kind of sidelight type backlight module light guide plate according to claim 1, it is characterised in that：The perpendicular type prismatic lens (11) surface is provided with perpendicular type prismatic lens convex body (10).

3. a kind of sidelight type backlight module light guide plate according to claim 1, it is characterised in that：The horizontal type prismatic lens (12) surface is provided with horizontal type prismatic lens convex body (8).

4. a kind of sidelight type backlight module light guide plate according to claim 1, it is characterised in that：Liquid crystal (13) table Face is provided with multiple circular shaped lattice points (9).

5. a kind of sidelight type backlight module light guide plate according to claim 1, it is characterised in that：The plate body (1) Both sides are both provided with connection buckle (6).