Summary of the invention
In view of this, be necessary to provide a kind of display device improving positioning accurate accuracy.
A kind of display device, it comprises backboard, backlight module, framework and display panel.The sidewall that backboard comprises bottom surface and extended to form vertically upward by the multiple side adjoined each other in bottom surface.Backlight module is arranged on bottom surface, for providing light to make display module displays image to display panel.Framework is used for fixing backlight module.Display panel is arranged on backlight module.Framework is located between sidewall and backlight module, and an interface is defined in this framework or between this backboard and this framework.Interface is for providing positioning datum with the rigging position of locating and displaying panel attachment on backlight module.
A kind of display device, it comprises backlight module, framework and display panel framework and comprises the first framework side relative with the second framework with the second framework first framework being symmetrically arranged with some depressed part second frameworks side relative with the first framework being symmetrically arranged with, and the side relative with the first framework by the second framework, location division, some location divisions stretch out and forming location division for the upper frame body that fixing backlight module display panel is arranged at backlight module and be contained in depressed part for providing positioning datum with the rigging position of locating and displaying panel attachment on backlight module.
A kind of display device, it comprises the outer side frame body of outer side frame body, backlight module, inner side framework and display panel and to be arranged at inside the external side of this inner side frame framework and to be arranged on backlight module outer side frame body for fixing backlight module display panel and to have interface interface inside this between framework for providing positioning datum with the rigging position of locating and displaying panel attachment on backlight module.
Adopt the backboard of above-mentioned display device and or the interface that formed in forming process of framework, to locate the rigging position between backlight module and backlight module, avoid between backlight module and backlight module and produce deviation, improve the assembling yield of display device.
Embodiment
Refer to Fig. 1, it is the diagrammatic cross-section of the display device 100 of the first embodiment.Display device 100 comprises backboard 10, for showing the backlight module 20 of image, framework 30, display panel 40, touch-control glass 50 and the glass cover-plate 60 for fixing backlight module 20.In the present embodiment, display device 100 can be liquid crystal indicator.
The sidewall 12 that backboard 10 comprises bottom surface 11 and the side that adjoined each other successively by bottom surface 11 extends to form vertically upward.
Backlight module 20 is arranged on backboard 10.Backlight module 20 comprises reflector plate 21, light guide plate 23, multi-layer optical membrane 25 and light source 27.Reflector plate 21, light guide plate 23 and blooming piece 25 are set in turn on bottom surface 11, and reflector plate 21 contacts with bottom surface 11.Light source 27 and light guide plate 23 are arranged side by side, and cover by blooming piece 25.Light source 27 is for emission of light.Light guide plate 23 is irradiated in display panel 40 after carrying out multi-angle diffusion for the light sent by light source 27.Reflector plate 21 reflexes to light reflection on reflector plate 21 to light guide plate 23 for being sent by light source 27 through light guide plate 23 part.Blooming piece 25 can play the effects such as diffusion, light harvesting and reflection deviation according to different optical characteristics.In the present embodiment, blooming piece 25 can be the combination of uniformity plate, brightening piece, prismatic lens and combined optical film one of them or its, in order to promote the image display quality of display device 100.
See also Fig. 2 and Fig. 3, framework 30 is located between sidewall 12 and backlight module 20, for fixing backlight module 20.Framework 30 is roughly stepped.Framework 30 has boundary line 31 interface 31 and fits in rigging position on backlight module 20 for providing positioning datum to locate touch-control glass 50 and glass cover-plate 60.Framework 30 utilizes interface 31 to be divided into the first framework 32 and the second framework 34.Wherein, the second framework 34 is sheathed in the first framework 32.The side that first framework 32 is relative with the second framework 34 is symmetrically arranged with some depressed parts 321.Depressed part 321 to be arranged at inside the first framework 32 and to be positioned at four drift angles of the first framework 32, and relative with the second framework 34.Depressed part 321 is for accommodating part second framework 34.The xsect of depressed part 321 is roughly in arc-shaped.In the present embodiment, the xsect of depressed part 321 is in being 3/4 circular arc, and the first framework 32 is made up of metal material, such as iron, the materials such as aluminium.In a kind of alternative, depressed part 321 can be triangle, oval grade for other geometric schemes.In another kind of alternative, the first framework 32 is glue frame.In other embodiments, the side that the middle part of the first framework 32 is relative with the second framework 34 also can be symmetrically arranged with some depressed parts 321.
Second framework 34 comprises some location divisions 341 be symmetricly set in the second framework 34.Location division 341 is formed respectively to extension by four drift angles of the second framework 34.Location division 341 is suitable with depressed part 321, and is contained in depressed part 321.Location division 341 to fit in rigging position on backlight module 20 for providing positioning datum with locating and displaying panel 40, touch-control glass 50 and glass cover-plate 60.In the present embodiment, location division 341 is 3/4 circular arc, and the second framework 34 is glue frame.In other embodiments, relative with the first framework 32 in the middle part of the second framework 34 side also can be symmetrically arranged with some location divisions 341.
In a kind of alternative, it is one-body molded that the first framework 32 and the second framework 34 pass through double color mould mode, to make to form interface 31 between the first framework 32 and the second framework 34.In another alternative, the first framework 32 and the second framework 34 utilize different materials with embedded mode injection mo(u)lding, to make to form interface 31 between the first framework 32 and the second framework 34.
Display panel 40 is arranged on backlight module 20, and it shows image for the light provided according to backlight module 20.In the present embodiment, display panel 40 is fixed by adhesive tape 200 and blooming piece 25.
Touch-control glass 50 and backlight module 20 are fitted and are arranged.Touch-control glass 50 is arranged on display panel 40, and between glass cover-plate 60 and display panel 40.Touch-control glass 50 fits with display panel 40 and glass cover-plate 60, and is filled with optical bonding structure 300 between adjacent pairs.In the present embodiment, optical bonding structure 300 can be optical cement (Optical Clear Adhesive, OCA) or optical resin (Optical Clear Resin, OCR).
Framework 30 in above-mentioned display device 100 forms interface 31 and has location division 341 in forming process, to provide positioning datum with locating and displaying panel 40, touch-control glass 50 and glass cover-plate 60 fit in the rigging position on backlight module 20, namely imageing sensor can be utilized in assembling process according to the different color in interface 31 both sides or the rigging position that to fit in locating and displaying panel 40 with the different reflection rays produced according to interface 31 different roughness on backlight module 20, avoid framework 30 and produce position deviation in Tapping procedures, and then cause cannot backlight module 20, display panel 40, touch-control glass 50, and between glass cover-plate 60, produce the problem of deviation.
Refer to Fig. 4, it is the diagrammatic cross-section of the display device 400 of the second embodiment.Display device 400 comprises backboard 10, for showing the backlight module 20 of image, framework 30, display panel 40, touch-control glass 50 and the glass cover-plate 60 for fixing backlight module 20.In the present embodiment, display device 400 can be liquid crystal indicator.
The sidewall 12 that backboard 10 comprises bottom surface 11 and the side that adjoined each other successively by bottom surface 11 extends to form vertically upward.
Backlight module 20 is arranged on backboard 10.Backlight module 20 comprises reflector plate 21, light guide plate 23, multi-layer optical membrane 25 and light source 27.Reflector plate 21, light guide plate 23 and blooming piece 25 are set in turn on bottom surface 11, and reflector plate 21 contacts with bottom surface 11.Light source 27 and light guide plate 23 are arranged side by side, and cover by blooming piece 25.Light source 27 is for emission of light.Light guide plate 23 is irradiated in display panel 40 after carrying out multi-angle diffusion for the light sent by light source 27.Reflector plate 21 reflexes to light reflection on reflector plate 21 to light guide plate 23 for being sent by light source 27 through light guide plate 23 part.Blooming piece 25 can play the effects such as diffusion, light harvesting and reflection deviation according to different optical characteristics.In the present embodiment, blooming piece 25 can be the combination of uniformity plate, brightening piece, prismatic lens and combined optical film one of them or its, in order to promote the image display quality of display device 100.
This backboard 10 is arranged at outside this framework 30, and it can be called outer side frame body.Some depressed parts 121 are provided with inside the sidewall 12 of this backboard 10.Depressed part 121 is positioned at four drift angles of this backboard 10, and relative with framework 30.Depressed part 121 is for accommodating part framework 30.The xsect of depressed part 121 is roughly in arc-shaped.In the present embodiment, the xsect of depressed part 321 is in being 3/4 circular arc.In a kind of alternative, depressed part 121 can be triangle, oval grade for other geometric schemes.The material of this backboard can be metal, but in the present embodiment, can be the plastic material that hardness is stronger.In addition, in other embodiments, the side that the middle part of sidewall 12 is relative with framework 30 also can be symmetrically arranged with some depressed parts 121.
Framework 30 is located between sidewall 12 and backlight module 20, for fixing backlight module 20, can be called as inner side framework.Framework 30 is roughly stepped, and it comprises some location divisions 341.Location division 341 is formed respectively to extension by four drift angles of framework 30.Location division 341 is suitable with depressed part 121, and is contained in depressed part 121.Location division 341 to fit in rigging position on backlight module 20 for providing positioning datum with locating and displaying panel 40, touch-control glass 50 and glass cover-plate 60.In the present embodiment, location division 341 is 3/4 circular arc, and the second framework 34 can be glue frame.In other embodiments, relative with backboard 10 in the middle part of framework 30 side also can be symmetrically arranged with some location divisions 341.
This backboard 10 and framework 30 can be one-body molded by double color mould mode, to make to form interface 31 between this backboard 10 and framework 30.In another alternative, this backboard 10 and framework 30 utilize different materials with embedded mode injection mo(u)lding, to make to form interface 31 between this backboard 10 and framework 30.
Display panel 40 is arranged on backlight module 20, and it shows image for the light provided according to backlight module 20.In the present embodiment, display panel 40 is fixed by adhesive tape 200 and blooming piece 25.
Touch-control glass 50 and backlight module 20 are fitted and are arranged.Touch-control glass 50 is arranged on display panel 40, and between glass cover-plate 60 and display panel 40.Touch-control glass 50 fits with display panel 40 and glass cover-plate 60, and is filled with optical bonding structure 300 between adjacent pairs.In the present embodiment, optical bonding structure 300 can be optical cement (Optical Clear Adhesive, OCA) or optical resin (Optical Clear Resin, OCR).
Backboard 10 in above-mentioned display device 100 and form interface 31 between framework 30 and there is location division 341, to provide positioning datum with locating and displaying panel 40, touch-control glass 50 and glass cover-plate 60 fit in the rigging position on backlight module 20, namely imageing sensor can be utilized in assembling process according to interface 31 both sides different colours or the rigging position that to fit in locating and displaying panel 40 with the different reflection rays produced according to interface 31 both sides different roughness on backlight module 20, avoid framework 30 and produce position deviation in Tapping procedures, and then cause cannot backlight module 20, display panel 40, touch-control glass 50, and between glass cover-plate 60, produce the problem of deviation.
Those skilled in the art will be appreciated that; above embodiment is only used to the present invention is described; and be not used as limitation of the invention; as long as within spirit of the present invention, the suitable change do above embodiment and change all drop within the scope of protection of present invention.