CN103792690A

CN103792690A - Display device

Info

Publication number: CN103792690A
Application number: CN201210427109.4A
Authority: CN
Inventors: 方建中; 李海龙
Original assignee: Shenzhen Xincheng Photoelectric (shenzhen) Co Ltd; XINCHENG TECHNOLOGY (CHENGDU) Co Ltd
Current assignee: Shenzhen Xincheng Photoelectric (shenzhen) Co Ltd; XINCHENG TECHNOLOGY (CHENGDU) Co Ltd
Priority date: 2012-10-31
Filing date: 2012-10-31
Publication date: 2014-05-14
Also published as: TW201416765A

Abstract

The invention relates to a display device which comprises a display panel and a backlight module. The display panel comprises a first surface and a second surface which are arranged oppositely. The first surface is used for displaying a picture. The first surface comprises a display area and a non display area. The backlight module is adjacent to the second surface and comprises a top and a bottom. The top is a surface of the backlight module farthest from the bottom. The display device further comprises a clamping piece fixedly bonded to the second surface of the display panel and fixed on a frame of the backlight module to fix the display panel on the outside of the backlight module and fix the display panel in front of the top surface of the backlight module.

Description

Display device

Technical field

The present invention relates to a kind of display device.

Background technology

Display device, as liquid crystal indicator, generally includes display panel, backlight module backlight is provided and display panel is fixed on to the front frame of backlight module for this display panel.Backlight module generally comprises backboard and glue frame, backboard coordinates to accommodate each assembly of backlight module with glue frame, this glue frame is except fixing the various optical elements in this backlight module, it is also for carrying and accommodate this display panel, this front frame coordinates with this backboard accommodates each assembly of this display panel and backlight module in the inner and fixing, the conventional front frame of industry and the fixed form of backboard be clasped with and screw lock.But, because display panel carries and accommodates in the inner by glue frame, the module width of the non-display area of this above-mentioned display device has at least comprised the width of non-display area and the width of glue frame sidewall of display panel itself, add the sidewall width of upper ledge and lower frame, make the border width of this display device larger, be difficult to meet the development trend that current display device frame narrows day by day.

Summary of the invention

For solving the wider problem of display device frame in prior art, be necessary the display device that provides a kind of frame narrower.

A kind of display device, it comprises display panel and backlight module.This display panel comprises the first surface and the second surface that are oppositely arranged, this first surface is for display frame, this first surface comprises viewing area and non-display area, contiguous this second surface of this backlight module arranges, this backlight module comprises bottom and an end face, and this end face is that this backlight module is apart from its surface farthest, bottom.This display device also comprises fastener, this fastener is adhesively fixed in the second surface of this display panel, and this fastener is fixed on a framework of backlight module display panel to be fixed on outside backlight module and display panel is fixed on to the front of the end face of backlight module.

Because the second surface of the display panel of display device of the present invention is adhesively fixed outside this backlight module, display panel is fixed on to the front of backlight module end face, therefore, the overlapping stack that has replaced prior art backlight module frame frame and display panel non-display area compared to the border width of prior art display device of the present invention because of backlight module frame frame and display panel non-display area, therefore the border width of display device obviously diminishes, make this display device more meet the development trend that current display device frame dwindles day by day, thereby reach the visual effect of good narrow frame.

Accompanying drawing explanation

Fig. 1 is the three-dimensional exploded view of display device one preferred embodiments of the present invention.

Fig. 2 is the enlarged diagram of the II part of the front frame shown in Fig. 1.

Fig. 3 is the three-dimensional enlarged diagram of the fastener shown in Fig. 1.

Fig. 4 is the assembly drawing of the display device shown in Fig. 1.

Fig. 5 is the sectional view of the display device shown in Fig. 4 along V-V direction.

Main element symbol description

Display device 1

Display panel 10

First surface 12

Second surface 14

Fastener 20

Body 22

The first flat board 221

Back up pad 222

Teat 25

Curved surfaces 250

Backlight module 30

Optics module 31

Optical diaphragm group 312

Light guide plate 313

Reflector plate 316

Front frame 32

Upper cover 321

The first side wall 322

Display window 323

Perforate 326

Backboard 36

Base plate 361

The second sidewall 362

Double faced adhesive tape 40

Following embodiment further illustrates the present invention in connection with above-mentioned accompanying drawing.

Embodiment

Refer to Fig. 1, it is the three-dimensional exploded view of display device 1 one preferred embodiments of the present invention.This display device 1 comprises that display panel 10, multiple fastener 20 and contiguous this display panel 10 arrange and provides backlight module 30 backlight for this display panel 10.

This display panel 10 comprises the first surface 12 and the second surface 14 that are oppositely arranged, and this first surface 12 is for display frame, and this first surface 12 comprises viewing area and is centered around the non-display area of periphery, viewing area.Wherein, this display panel 10 can be display panels.

Contiguous these second surfaces 14 of this backlight module 30 arrange, and it comprises optics module 31, a front frame 32 and a backboard 36, and this front frame 32 coordinates with this backboard 36 and defines a receiving space for accommodating and fix this optics module 31.This optics module 31 can comprise light source (not shown), an optical diaphragm group 312, a light guide plate 313 and a reflector plate 316.

See also Fig. 2, this front frame 32 comprises upper cover 321 and by the upper cover 321 vertically extending the first side walls 322 in edge, this upper cover 321 defines a display window 323, and multiple perforates 326 are set on this upper cover 321, thereby the light that optics module 31 sends is transmitted to display panel 10 via this display window 323, this backlight module 30 provides backlight via this display window 323 to display panel 10.

This backboard 36 comprises a base plate 361 and by vertically extending the second sidewall 362 in base plate 361 edges, this base plate 361 and the second sidewall 362 define receiving space in order to accommodate and to fix this optics module 31 in the inner.

See also Fig. 3, this fastener 20 comprises body 22 and by the outstanding teat 25 in the surface of body 22.This body 22 comprises first dull and stereotyped 221 and by the first vertically extending two back up pads 222 in dull and stereotyped 221 two ends.This teat 25 is arranged on the first flat board 221, and this teat 25 and this two back up pad 222 lay respectively at the both sides of this first flat board 221.The area of this first flat board 221 is greater than the contact area of this teat 25 and these the first dull and stereotyped 221 contact portions.In the present embodiment, this first flat board 221 is rectangle, and these two back up pads 222 are vertically extended by the two ends of the length direction of this first flat board 221.This first flat board 221 is wide compared with the width of teat 25 at Width, and this teat 25 is led fillet at the two ends of length direction, forms a curved surfaces 250 at the two ends of teat 25 length directions, and this curved surfaces 250 is outwardly-bent, roughly c-shaped.The size of the size of this teat 25 and these front frame 32 upper cover 321 perforates 326 matches.On this teat 25, can be coated with double faced adhesive tape 40 for bonding display panel 10.Preferably, this fastener 20 can be selected plastic card part.

See also Fig. 4 and Fig. 5, Fig. 4 is the assembling schematic diagram of the display device shown in Fig. 1, and Fig. 5 is the sectional view of Fig. 4 along V-V direction.When assembling, this optics module 31 is housed in the receiving space that this backboard 36 defines, this front frame 32 is fixed this optics module 31 in this receiving space with backboard 36, the mode that is fixed of this backboard 36 and glue frame 35 can be selected the conventional fixed form of industry, for example, be fixed or screw locking, the second sidewall 362 of this case backboard 36 and the first side wall 322 of front frame 32 fix by engaging or screw locking.The corresponding the plurality of perforate 326 of the plurality of fastener 20, the body 22 of this fastener 20 is housed in this front frame 32 and coordinates with backboard 36 in the receiving space forming, the teat 25 of this fastener 20 is stretched out by the perforate 326 of the upper cover 321 of this front frame 32, and thereby this upper cover 321 of part butt that the first flat board 221 that makes this fastener 20 is greater than these teat 25 areas is stretched out fixing fastener 20 by the perforate 326 of front frame 32 upper covers 321 to stop this first flat board 221, contiguous this front frame 32 of this display panel 10 arranges, on the teat 25 of this fastener 20, be coated with double faced adhesive tape 40, and the teat of fastener 20 25 is adhesively fixed on to the part of display panel 10 second surface 14 corresponding non-display areas, the teat 25 of this fastener 20 by holding in the perforate 326 of this upper cover 321, this fastener 20 is fixed, this display panel 10 is fixed on outside this backlight module 30, and display panel 10 is fixed on to the front of the front frame 32 of this backlight module 30.In the present embodiment, the side that is fixed on the display panel 1 outside backlight module 30 may extend in concordant with the outside surface of the first side wall 322 of front frame 32, is positioned at same plane.

Meanwhile, because fillet is led at the two ends of the teat 25 of fastener 20, therefore, if the bonding standard that do not meet of fastener 20, while needing to dismantle heavy industry after bonding, because of the fillet structure of leading at two ends, makes two ends Existential Space, it is more convenient that heavy industry is dismantled this fastener 20.

In display device 1 of the present invention, because the second surface 14 of this display panel 10 is adhesively fixed on outside this backlight module 30, display panel 10 is fixed on the front of the front frame 32 of this backlight module 30.Accommodate the display device of display panel by glue frame compared to prior art, the border width of display device 1 of the present invention, its front frame 32 is overlapping with the non-display area of display panel 10 with the border width of backboard 36, but not the stack of three's width, therefore the border width of display device 1 obviously diminishes, make this display device 1 more meet the development trend that current display device 1 frame dwindles day by day, thereby reach the visual effect of good narrow frame.In addition, this case is by fastener 20 fixed display panel 10, thereby can further omit fixed optics module in conventional display device and support the glue frame of display panel.

And because this display panel 10 is adhesively fixed outside backlight module 30, therefore, display panel 10 is fixed in the lump without other extra frameworks, cover first surface 12 for first surface 12 fronts that show without other extra frameworks, above-mentioned display device 1 border width obviously diminishes, more meet the development trend that current display device 1 frame dwindles day by day, thereby reach the visual effect of good narrow frame.

Certainly, the present invention is not limited to above-mentioned disclosed preferred embodiment, and for example, the fastener of this case can only comprise the first flat board and protrude from dull and stereotyped teat, the shape of this fastener also can change design as required, makes the area of this first flat board be greater than the area of this teat, the quantity of this fastener and perforate is variable design also, the base plate of this case backboard defines the bottom of backlight module, the upper cover of this front frame apart from the distance of backlight module farthest, this upper cover defines the end face of backlight module, thereby multiple fasteners are fixed on display panel outside backlight module, display panel is fixed on to the front of the end face of backlight module, as for the also variable design of combination of the fixed frame of backlight module, not only limit above-mentioned front frame and composition of backboards, as long as fastener can be fixed on a framework of backlight module, thereby display panel is fixed on apart from end face front farthest, backlight module bottom, thereby realize the visual effect of narrow frame.

Claims

1. a display device, comprise display panel and backlight module, this display panel comprises the first surface and the second surface that are oppositely arranged, this first surface is for display frame, this first surface comprises viewing area and non-display area, contiguous this second surface of this backlight module arranges, this backlight module comprises bottom and an end face, this end face is that this backlight module is apart from its surface farthest, bottom, it is characterized in that: this display device also comprises fastener, this fastener is adhesively fixed in the second surface of this display panel, this fastener is fixed on a framework of backlight module display panel to be fixed on outside backlight module and display panel is fixed on to the front of the end face of backlight module.

2. display device according to claim 1, is characterized in that: this fastener is plastic cement fastener, and the quantity of this fastener is multiple, and the plurality of fastener is adhesively fixed on the part of the corresponding non-display area of display panel second surface.

3. display device according to claim 1, it is characterized in that: this fastener comprises body and teat, this teat is gone out by a surperficial projection of this body, and this surperficial area of this body is greater than this teat and its contact area, and display panel is adhesively fixed in this teat.

4. display device according to claim 3, it is characterized in that: this backlight module comprises a backboard and a front frame, this backboard and the cooperation of front frame are defined a receiving space so that each assembly of backlight module is fixed in this receiving space, this backboard defines the bottom of this backlight module, and this front frame defines the end face of this backlight module.

5. display device according to claim 4, it is characterized in that: this front frame comprises upper cover and the first side wall, backboard comprises base plate and the second sidewall, this base plate defines the bottom of this backlight module, this upper cover defines the end face of this backlight module, this upper cover defines display window, backlightly reach display panel by this display window, this upper cover is provided with multiple perforates, the quantity of this this fastener is multiple, the corresponding the plurality of perforate of the plurality of fastener, the body of each fastener fixes this front frame coordinates the receiving space forming with backboard within, the teat of this fastener is stretched out by the perforate of the upper cover of this front frame, thereby this fastener is provided with this upper cover of part butt that the surface of teat is greater than this teat contact area to be stretched out fastener is fixed by perforate to stop this body.

6. display device according to claim 5, it is characterized in that: this body comprises that first is dull and stereotyped and by this vertically extending back up pad in the first dull and stereotyped two ends, this teat is gone out by the surperficial projection of this first flat board, and this back up pad and teat are positioned at the both sides of this first flat board.

7. display device according to claim 6, is characterized in that: this first flat board is rectangular, and this back up pad is extended by the two ends of the length direction of the first flat board, and the width of this first flat board is greater than the width of this projection.

8. display device according to claim 7, is characterized in that: this teat is led fillet at the two ends of length direction, forms a curved surfaces.

9. display device according to claim 8, is characterized in that: this curved surfaces is outwards outstanding, c-shaped.

10. display device according to claim 5, it is characterized in that: the first side wall of this front frame covers backboard the second sidewall outside, and the side that is fixed on the display panel outside backlight module may extend in concordant with the outside surface of the first side wall of front frame, is positioned at same plane.

11. display device according to claim 1, it is characterized in that: display panel is fixed to backlight module via fastener, this display panel is fixed in the lump without other extra frameworks, covers first surface for the first surface front showing without other extra frameworks.