CN105450956B - LCD tv display - Google Patents
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- CN105450956B CN105450956B CN201510848136.2A CN201510848136A CN105450956B CN 105450956 B CN105450956 B CN 105450956B CN 201510848136 A CN201510848136 A CN 201510848136A CN 105450956 B CN105450956 B CN 105450956B
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Abstract
The present invention discloses a kind of LCD tv display, including face-piece, rear shell, liquid crystal module and elastically bendable planar magnetic backboard, liquid crystal module is installed between face-piece and rear shell, and planar magnetic backboard is set between liquid crystal module and rear shell, and liquid crystal module is fixed on planar magnetic backboard；Liquid crystal module has curved surface state peace surface state, and for liquid crystal module in curved surface state, liquid crystal module is in the axis arc parallel with the width direction of rear shell；There is deformation cavity between rear shell and planar magnetic backboard, at least one electromagnetic assembly is fixed in the one side of rear shell face planar magnetic backboard, electromagnetic assembly is used to generate planar magnetic backboard the attraction towards rear shell direction.Technical solution of the present invention structure is simpler, cost and weight are greatly reduced, and is suitble to volume production, and noiseless when flat state and curved surface state switch.
Description
Technical field
The present invention relates to technical field of liquid crystal display equipment, more particularly to a kind of LCD tv display.
Background technology
Requirement with consumer to television experience is higher and higher and the rapid development of TV industry, and TV is by evagination
Curved display develop into the flat liquid crystal TV for being relatively suitble to human eye, develop into be more suitable for the indent of human eye now until now
The liquid crystal curved surface TV of arc.The curved surface radian of the curved surface TV of indent does circular radian as standard centered on viewing person,
In curved surface direction each point away from viewing person apart from equal, so being carried out without human lens cooperation distance when viewing location converts burnt
The sharp image that entire picture can be realized away from transformation has made one great picture and has been poured into sense and can effectively reduce eyeball fatigue
Sense.But for inner sunken face TV when more people share viewing TV, the people of only viewing center person has good viewing to experience, surrounding
The people of viewing can lead to picture excessive distortion with the tangent angle too small of picture because realizing, therefore when more people share viewing, put down
Surface TV is optimal case again.
For meet TV not only can with curved surface viewing, but also can plane viewing demand, can plane and curved surface switching TV by
This is born.It is current can plane and curved surface switching TV, the mode of switching is：Screw rod, screw top are driven using motor
End link backboard, nut is fixed on rear shell somewhere, and when screw rod rotates, screw rod point centered on nut is done in being fixed with nut
The longitudinally opposed movement of the heart, screw rod drive backboard again, push module, realize mechanical plane-surface transfer.But this machinery
Plane-surface transfer mode of property has following problem：1, complicated, weight is big using motor as driving source；2, mechanical
When operating, noise is larger；3, motor is of high cost, is not suitable for volume production.
Invention content
The main object of the present invention is to provide a kind of LCD tv display, it is intended to propose it is a kind of it is at low cost, simple in structure,
The LCD tv display scheme of weight is small and noise is small plane and surface transfer.
To achieve the above object, LCD tv display proposed by the present invention, including face-piece, rear shell, liquid crystal module and can
The planar magnetic backboard of elastic bending, the liquid crystal module are installed between the face-piece and the rear shell, the planar magnetic
Backboard is set between the liquid crystal module and the rear shell, and the liquid crystal module is fixed on the planar magnetic backboard；It is described
Liquid crystal module have curved surface state peace surface state, the liquid crystal module in curved surface state, the liquid crystal module in axis with
The parallel arc of the width direction of the rear shell；There is deformation cavity between the rear shell and the planar magnetic backboard, it is described
At least one electromagnetic assembly, the magnetic force side of the electromagnetic assembly are fixed in the one side of planar magnetic backboard described in rear shell face
To towards the planar magnetic backboard.
Preferably, the one side of planar magnetic backboard described in the rear shell face is inner concave arc surface, the axis of the inner concave arc surface
Line is parallel with the width direction of the rear shell.
Preferably, the inner concave arc surface is concavely provided with the empty slot in array distribution.
Preferably, the electromagnetic assembly include along the inner concave arc surface arc extending direction be evenly spaced on it is multiple
Electromagnetic coil.
Preferably, it is set on the inner concave arc surface of the rear shell there are two the electromagnetic assembly, two electromagnetic assemblies symmetrically divide
Cloth is in the both sides of the center camber line of the inner concave arc surface.
Preferably, it is additionally provided on the inner concave arc surface along the setting of its arc extending direction and a pair of with the electromagnetic assembly one
The bar shaped deep gouge answered, is installed with metallic support in the bar shaped deep gouge, and the electromagnetic coil of the electromagnetic assembly is fixed on pair
On metallic support in the bar shaped deep gouge answered.
Preferably, it is fixed with an at least elastic component in the one side of planar magnetic backboard described in the rear shell face；Institute
When stating planar magnetic backboard and being in elastic bending state, the elastic component is in compressive state；At the planar magnetic backboard
When flat state, the elastic component is free state.
Preferably, the face-piece is square frame-shaped, and the cross section of each frame of the face-piece is L-shaped.
Preferably, the liquid crystal module includes surface frame, liquid crystal display panel and positioned at the liquid crystal display panel and the planar magnetic
Optical sheet between property backboard；The short frame of the surface frame be equipped with flange, the long margin frame of the surface frame in the form of sheets, the surface frame
Long margin frame outer edge on be equipped at intervals with it is several to the first L-shaped hooks bent on the inside of the surface frame, the first L-shaped hook
The first U-shaped card slot is formed between the long margin frame of the surface frame；The optical sheet and the liquid crystal display panel are located in the surface frame,
Two long sides of the optical sheet and two long sides of the liquid crystal display panel are stuck on two long margin frames of the surface frame
In one U-shaped card slot.
Preferably, the liquid crystal module further includes the center being set on the inside of the surface frame, and the center includes a long margin frame
With the short frame for being connected to the long margin frame both ends, in the form of sheets, the long margin frame of the center is positioned at described for the long margin frame of the center
In first U-shaped card slot of the first long margin frame of surface frame, the outer edge of the long margin frame of the center is equipped on the inside of the surface frame
Second L-shaped hook of bending, forms the second U-shaped card slot, the light between the second L-shaped hook and the long margin frame of the center
The side for learning the first long margin frame that plate corresponds to the surface frame is stuck in second U-shaped card slot, described in the liquid crystal display panel correspondence
The side of first long margin frame of surface frame is stuck in the gap of second U-shaped card slot and first U-shaped card slot；The surface frame
The bottom of the first U-shaped card slot on second long margin frame is equipped with the partition board towards extension on the inside of the surface frame, and the partition board is located at described
Between optical sheet and the liquid crystal display panel.
Technical solution of the present invention is powered the magnetic attracting force generated by using electromagnetic assembly as driving force, is put down with driving
Face magnetic back plate's elastic bending, and liquid crystal module is driven to be switched to curved surface state；And the disappearing magnetism using electromagnetic assembly power-off
Attraction makes planar magnetic backboard elasticity revert to flat state, and liquid crystal module is made to restore flat state；Compared to existing
For plane and the LCD tv display of curved surface switching, LCD tv display of the present invention is without motor, and structure is more
Simply, cost and weight are greatly reduced, and are suitble to volume production, and noiseless when flat state and curved surface state switch.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
The structure shown according to these attached drawings obtains other attached drawings.
Fig. 1 is the front view of LCD tv display preferred embodiment of the present invention；
Fig. 2 is the sectional view in the directions A-A in Fig. 1；
Fig. 3 is the enlarged diagram of location of C in Fig. 2；
Fig. 4 is the sectional view in the directions B-B in Fig. 1；
Fig. 5 is the enlarged diagram of the positions D in Fig. 4；
Fig. 6 is the enlarged diagram of the positions E in Fig. 4；
Fig. 7 is the enlarged diagram of the positions F in Fig. 4；
Fig. 8 is the exploded perspective view of rear shell portion in LCD tv display preferred embodiment of the present invention；
Fig. 9 is face-piece, liquid crystal module and plane magnetic back plate part in LCD tv display preferred embodiment of the present invention
Exploded perspective view；
Figure 10 is the enlarged diagram of the positions G in Fig. 9；
Figure 11 is the enlarged diagram of the positions H in Fig. 9.
Drawing reference numeral explanation：
| Label | Title | Label | Title |
| 10 | Face-piece | 20 | Rear shell |
| 21 | Empty slot | 30 | Liquid crystal module |
| 40 | Planar magnetic backboard | 31 | Surface frame |
| 32 | Liquid crystal display panel | 33 | Optical sheet |
| 34 | Center | 311 | The long margin frame of surface frame |
| 312 | First L-shaped hook | 313 | Partition board |
| 341 | The long margin frame of center | 342 | Second L-shaped hook |
| 50 | Electromagnetic coil | 60 | Metallic support |
| 70 | Elastic component | 22 | Bar shaped deep gouge |
| 23 | Mounting groove |
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiment is only a part of the embodiment of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, those of ordinary skill in the art obtained without creative efforts it is all its
His embodiment, shall fall within the protection scope of the present invention.
It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute is only used in the embodiment of the present invention
In explaining relative position relation, motion conditions etc. under a certain particular pose (as shown in the picture) between each component, if should
When particular pose changes, then directionality instruction also correspondingly changes correspondingly.
In addition, the description for being related to " first ", " second " etc. in the present invention is used for description purposes only, and should not be understood as referring to
Show or imply its relative importance or implicitly indicates the quantity of indicated technical characteristic." first ", " are defined as a result,
Two " feature can explicitly or implicitly include at least one of the features.In addition, the technical solution between each embodiment can
To be combined with each other, but must can be implemented as basis with those of ordinary skill in the art, when the combination of technical solution occurs
Conflicting or cannot achieve when, will be understood that the combination of this technical solution is not present, also not the present invention claims protection model
Within enclosing.
The present invention proposes a kind of LCD tv display, can show in plane and switch between curved-surface display.
Referring to figs. 1 to Figure 11, Fig. 1 is the front view of LCD tv display preferred embodiment of the present invention；Fig. 2 is in Fig. 1
The sectional view in the directions A-A；Fig. 3 is the enlarged diagram of location of C in Fig. 2；Fig. 4 is the sectional view in the directions B-B in Fig. 1；Fig. 5 is figure
The enlarged diagram of the positions D in 4；Fig. 6 is the enlarged diagram of the positions E in Fig. 4；Fig. 7 is the enlarged diagram of the positions F in Fig. 4；
Fig. 8 is the exploded perspective view of 20 part of rear shell in LCD tv display preferred embodiment of the present invention；Fig. 9 is liquid crystal of the present invention electricity
Depending on the exploded perspective view of 40 part of face-piece 10, liquid crystal module 30 and plane magnetic back plate in display preferred embodiment；Figure 10 is
The enlarged diagram of the positions G in Fig. 9；Figure 11 is the enlarged diagram of the positions H in Fig. 9.
Referring to figs. 1 to Fig. 6 and Fig. 9, in the present embodiment, which includes face-piece 10, rear shell 20, liquid
Brilliant module 30 and elastically bendable planar magnetic backboard 40, liquid crystal module 30 are installed between face-piece 10 and rear shell 20, plane
Magnetic back plate 40 is set between liquid crystal module 30 and rear shell 20, and liquid crystal module 30 is fixed on planar magnetic backboard 40；Liquid crystal mould
Group 30 has curved surface state peace surface state, liquid crystal module 30 parallel with the width direction of rear shell 20 in axis in curved surface state
Arc-shaped curved surface (i.e. under this state be liquid crystal module 30 long side lateral bend)；Have between rear shell 20 and planar magnetic backboard 40
Deformation cavity (not shown) is fixed at least one electromagnetic assembly in the one side of 20 face planar magnetic backboard 40 of rear shell
(non-label is made of 50 in figure), electromagnetic assembly are used to generate planar magnetic backboard 40 attraction towards 20 direction of rear shell
Power.In the present embodiment, planar magnetic backboard 40 refers to the backboard containing magnetic material (such as iron, cobalt, nickel), for example, common steel
Plate, ferroalloy plate；Planar magnetic backboard 40 can elasticity illustrated planar magnetic back plate 40 completely be thinner thickness flake, this
Sample could realize return after the elastic bending and bending of backboard.When electromagnetic assembly in the present embodiment is one, preferably it is arranged
It is arranged in the centre position of corresponding flat magnetic back plate 40；When electromagnetic assembly is multiple, setting can be uniformly distributed.
In the present embodiment, in off-position, liquid crystal module 30 and plane magnetic back plate 40 are LCD tv display
Flat state.LCD tv display is powered in use, by being powered to electromagnetic assembly, then electromagnetic assembly generates magnetic attracting force
It acts on planar magnetic backboard 40, planar magnetic backboard 40 is under the sucking action of electromagnetic assembly, towards elasticity in deformation cavity
Bending, until the elastic-restoring force of planar magnetic backboard 40 and the attraction of electromagnetic assembly reach balance or planar magnetic backboard 40
It is abutted with electromagnetic assembly；Since liquid crystal module 30 is fixed on planar magnetic backboard 40, liquid crystal module 30 is also with plane
Magnetic back plate 40 is bent together, and liquid crystal display panel 32 then becomes curved surface state, realizes the curved surface of LCD tv display in this way
Display.When electromagnetic assembly powers off, the magnetic attracting force of electromagnetic assembly disappears, then planar magnetic backboard 40 is returned in the elasticity of itself
Under multiple force effect, drives liquid crystal module 30 to be returned to flat state, can then carry out plane at this time and show, certain liquid crystal module 30
There can also be elastic recovery effect.
The present embodiment technical solution is powered the magnetic attracting force generated by using electromagnetic assembly as driving force, with driving
40 elastic bending of planar magnetic backboard, and liquid crystal module 30 is driven to be switched to curved surface state；And it is powered off and is disappeared using electromagnetic assembly
Magnetic attracting force is lost, 40 elasticity of planar magnetic backboard is made to revert to flat state, and liquid crystal module 30 is made to restore flat state；Phase
For the LCD tv display switched compared with existing plane and curved surface, the present embodiment LCD tv display is without electricity
Motivation, structure is simpler, cost and weight are greatly reduced, and is suitble to volume production, and when flat state and curved surface state switch without
Noise.
Further, the one side of the 20 face planar magnetic backboard 40 of rear shell of the present embodiment is inner concave arc surface (not labeled),
The axis of inner concave arc surface is parallel with the width direction of rear shell 20.So set, then planar magnetic backboard 40 is right in elastic bending
The deformed shape of planar magnetic backboard 40 is defined, and planar magnetic backboard 40 will not be made to generate irregular deformation, and can lead to
It crosses and cambered surface distribution electromagnetic assembly in inner concave arc surface upper edge, make planar magnetic backboard 40 is more uniformly stressed distribution.
Further, with reference to Fig. 2 and Fig. 8, the present embodiment is concavely provided with the empty slot 21 in array distribution in inner concave arc surface, this
Rib between sample empty slot 21 strengthens the intensity of rear shell 20, while the raw material for reducing manufacture rear shell 20 again uses and reduce rear shell
20 weight, to reduce the weight of LCD tv display complete machine.
Further, with reference to Fig. 3 to Fig. 5, the electromagnetic assembly of the present embodiment includes the arc extending direction along inner concave arc surface
Multiple electromagnetic coils 50 that (i.e. the circumferencial direction of inner concave arc surface) is evenly spaced on.By on the circumferencial direction of inner concave arc surface
It is uniformly distributed electromagnetic coil 50, the point of force application of the magnetic attracting force for the electromagnetic assembly that planar magnetic backboard 40 is subject to is more, and
And be more evenly distributed, keep the elastic deformation of planar magnetic backboard 40 more stable, is not likely to produce the irregular situation of elastic deformation.Into
One step, two electromagnetic assemblies are arranged in the present embodiment preferably on inner concave arc surface, and two electromagnetic assemblies are symmetrically distributed in inner concave arc surface
Center camber line both sides, i.e. each electromagnetic coils 50 of two electromagnetic assemblies, which corresponds, to be simultaneously symmetrically distributed in inner concave arc surface
The both sides of heart camber line, so then not only distribution of force is uniform in the longitudinal direction for planar magnetic backboard 40, in the direction of the width
Stress is also evenly.Certainly, electromagnetic assembly can be also more, can be in this way stress point on planar magnetic backboard 40 more
It is more, it is more uniformly stressed, but the use that electromagnetic assembly is excessive, cost can be higher, and also the effect brought is nor apparent；
Therefore consider, suitable number of electromagnetic assembly can be used.The center camber line of the present embodiment refer on inner concave arc surface with its
The parallel most intermediate circumference camber line of circumferencial direction.
Further, with reference to Fig. 3 and Fig. 8, the present embodiment is additionally provided on inner concave arc surface to be arranged along its arc extending direction
And with the one-to-one bar shaped deep gouge 22 of electromagnetic assembly, i.e. bar shaped deep gouge 22 is identical as with the radian of inner concave arc surface, bar shaped deep gouge
Metallic support 60 is installed in 22, the electromagnetic coil 50 of electromagnetic assembly is fixed on the metal branch in corresponding bar shaped deep gouge 22
On frame 60.The electromagnetic coil 50 of electromagnetic assembly is housed by the way that bar shaped deep gouge 22 is arranged, electromagnetic coil 50 is not occupying deformation sky
In chamber, so as to make planar magnetic backboard 40 that can be bent into deformation cavity to being bonded with inner concave arc surface, deformation cavity can be reduced
Size, reduce the thickness of complete machine so that LCD tv display it is elegant in shape；Also, it uses and fixes electromagnetic coil 50
On metallic support 60, the stability of electromagnetic coil 50 ensure that.In the present embodiment, metallic support 60 can be by screw or other
Fixing piece locks in rear shell 20；Metallic support 60 can be that flange is arranged outward by the metal plates both sides of the edge of groove-like
Supporting structure ensures there is enough intensity, is not easy flexural deformation, electromagnetic coil 50 is then fixed on the groove of metallic support 60
In.
Due to planar magnetic backboard 40 with liquid crystal module 30 spring back restore flat state when, liquid crystal module 30 there may be
Because being influenced by factors such as frictional force, and the case where cause liquid crystal module 30 that cannot spring back completely.Reference Fig. 4, Fig. 5 and Fig. 8, because
This, the present embodiment is fixed with 70 (the present embodiment of an at least elastic component in the one side of 20 face planar magnetic backboard 40 of rear shell
In by taking 4 tension springs as an example)；When planar magnetic backboard 40 is in elastic bending state, elastic component 70 is in compressive state,
I.e. elastic component 70 is squeezed by planar magnetic backboard 40, and elastic acting force is provided to planar magnetic backboard 40 by elastic component 70, auxiliary
Help planar magnetic backboard 40 and liquid crystal module 30 to spring back, to reduce the case where liquid crystal module 30 cannot be sprung back completely occur it is several
Rate；Certainly, elastic component 70 can be multiple, and multiple elastic components 70 can be uniformly distributed, and be acted on auxiliary on planar magnetic backboard 40
Help screen resilience evenly.When planar magnetic backboard 40 is in flat state, elastic component 70 is free state；I.e. in liquid crystal module
30 be flat state when, elastic component 70 will not cause 40 He of planar magnetic backboard to 40 nonelastic active force of planar magnetic backboard
Liquid crystal module 30 ensure that the stability of the flat state of liquid crystal module 30 to the situation of 10 outside protrusion of face-piece.Certainly, this reality
Apply the elastic component 70 in example and can also be rubber block or other elastomeric elements, the quantity of elastic component 70 can also be 1,2,3
It is a or more.
Further, with reference to Fig. 4 and Fig. 5, in the present embodiment, it is arranged adjacent to electromagnetic assembly using each elastic component 70, this
Sample, electromagnetic assembly act on the bullet on planar magnetic backboard 40 to the magneticaction point on planar magnetic backboard 40 with elastic component 70
Point of force application is neighbouring, does not easily cause the deformation of planar magnetic backboard 40.In addition, the present embodiment is further corresponding on interior male and fomale(M＆F)
The position of elastic component 70 is equipped with mounting groove 23, and mounting groove 23 is for housing elastic component 70 and fixed position.
Further, in this embodiment face-piece 10 be square frame-shaped, the cross section of each frame of face-piece 10 is L-shaped.Face
Shell 10 is by being fastened in rear shell 20, and to which liquid crystal module 30 to be clipped between the two, the face-piece 10 of the present embodiment is square frame-shaped,
Then each edge of liquid crystal module 30 is limited, avoids liquid crystal module 30 from being detached from 10 side of face-piece in bending, also avoids
The deformation of liquid crystal module 30 evagination；And the cross section of the frame of face-piece 10 is L-shaped, i.e. each frame of face-piece 10 not bendable
Song, when liquid crystal module 30 is bent, face-piece 10 keeps original state, effectively by liquid crystal module 30 limit rear shell 20 and face-piece 10 it
Between.
Further, with reference to Fig. 3, Fig. 5, Fig. 6, Fig. 9 and Figure 10, the liquid crystal module 30 of the present embodiment includes surface frame 31, liquid
Crystal panel 32 and the optical sheet 33 (i.e. light guide plate, that is, dependency structure) between liquid crystal display panel 32 and planar magnetic backboard 40；
The short frame of surface frame 31 is equipped with flange, i.e. the short frame of surface frame 31 cannot be bent, and prevent liquid crystal module 30 from parallel surface
The axis of 31 long margin frame of frame is bent；The long margin frame of surface frame 31 in the form of sheets, to ensure that surface frame 31 can be with parallel surface frame 31
The axis of short frame carries out being bent into curved surface state；It is equipped at intervals on the outer edge of the long margin frame of surface frame 31 several into surface frame 31
First L-shaped hook 312 of lateral bending folding, forms the first U-shaped card slot between the first L-shaped hook 312 and the long margin frame of surface frame 31 and (does not mark
Number)；The first L-shaped hook 312 interval setting on the long margin frame of surface frame 31 is to make the long margin frame of surface frame 31 have Curved
The space of change, surface frame 31 is in Bending Deformation, the 312 crowded conjunction close to each other of the first L-shaped hook on long margin frame；First formed
U-shaped card slot is for optical sheet 33 and liquid crystal display panel 32 to be installed in surface frame 31；Optical sheet 33 and liquid crystal display panel 32 are located at
In surface frame 31, two long sides of optical sheet 33 and two long sides of liquid crystal display panel 32 are stuck on two long margin frames of surface frame 31
In first U-shaped card slot.
Further, in conjunction with referring to Fig.1 1, the liquid crystal module 30 of the present embodiment further includes being set in 31 inside of surface frame
Frame 34, center 34 include a long margin frame and are connected to the short frame at the long margin frame both ends, the long margin frame of center 34 in the form of sheets, center
34 long margin frame is located in the first U-shaped card slot of the first long margin frame of surface frame 31, and the outer edge of the long margin frame of center 34 is equipped with
The the second L-shaped hook 342 bent to 31 inside of surface frame, forms the 2nd U between the second L-shaped hook 342 and the long margin frame of center 34
Type card slot (not labeled), the side that optical sheet 33 corresponds to the first long margin frame of surface frame 31 are stuck in the second U-shaped card slot, liquid crystal display panel
The side of first long margin frame of 32 correspondence surface frames 31 is stuck in the gap of the second U-shaped card slot and the first U-shaped card slot；The of surface frame 31
The bottom of the first U-shaped card slot on two long margin frames is equipped with the partition board 313 extended towards 31 inside of surface frame, and partition board 313 is located at optical sheet
Between 33 and liquid crystal display panel 32.Pass through the installation that optical sheet 33 and liquid crystal display panel 32 are spaced to the first U-shaped card slot and partition board 313
In surface frame 31, generated in the plane of liquid crystal module 30 and curved surface handoff procedure to avoid liquid crystal display panel 32 and optical sheet 33
The problem of mutually wearing, ensure that the safety of optical sheet 33 and liquid crystal display panel 32；In addition, setting center 34 can facilitate surface frame 31 right
The installation of optical sheet 33 and liquid crystal display panel 32 is fixed.
Certainly, since the long side of optical sheet 33 needs to be bent, the light source (LED light bar) and installation light of optical sheet 33
The aluminum strip in source is located at two short sides.
The foregoing is merely the preferred embodiment of the present invention, are not intended to limit the scope of the invention, every at this
Under the inventive concept of invention, using equivalent structure transformation made by description of the invention and accompanying drawing content, or directly/use indirectly
In the scope of patent protection that other related technical areas are included in the present invention.
Claims (7)
1. a kind of LCD tv display, which is characterized in that including face-piece, rear shell, liquid crystal module and elastically bendable plane
Magnetic back plate, the liquid crystal module are installed between the face-piece and the rear shell, and the planar magnetic backboard is set to the liquid
Between brilliant module and the rear shell, the liquid crystal module is fixed on the planar magnetic backboard；The liquid crystal module has song
Surface state and flat state, for the liquid crystal module in curved surface state, the liquid crystal module is in the width of axis and the rear shell
The parallel arc in direction；There is deformation cavity between the rear shell and the planar magnetic backboard, put down described in the rear shell face
At least one electromagnetic assembly is fixed in the one side of face magnetic back plate, the electromagnetic assembly is used for the planar magnetic backboard
Generate the attraction towards the rear shell direction；
The one side of planar magnetic backboard described in the rear shell face is inner concave arc surface, the axis of the inner concave arc surface and the rear shell
Width direction it is parallel；
The inner concave arc surface is concavely provided with the empty slot in array distribution；
An at least elastic component is fixed in the one side of planar magnetic backboard described in the rear shell face；It is carried on the back in the planar magnetic
When plate is in elastic bending state, the elastic component is in compressive state；When the planar magnetic backboard is in flat state,
The elastic component is free state.
2. LCD tv display as described in claim 1, which is characterized in that the electromagnetic assembly includes along the imploded arcs
Multiple electromagnetic coils that the arc extending direction in face is evenly spaced on.
3. LCD tv display as claimed in claim 2, which is characterized in that there are two being set on the inner concave arc surface of the rear shell
The electromagnetic assembly, two electromagnetic assemblies are symmetrically distributed in the both sides of the center camber line of the inner concave arc surface.
4. LCD tv display as claimed in claim 2, which is characterized in that be additionally provided on the inner concave arc surface along its arc
Extending direction be arranged and with the one-to-one bar shaped deep gouge of the electromagnetic assembly, be installed with metal branch in the bar shaped deep gouge
The electromagnetic coil of frame, the electromagnetic assembly is fixed on the metallic support in corresponding bar shaped deep gouge.
5. the LCD tv display as described in any one of Claims 1-4, which is characterized in that the face-piece is box
The cross section of shape, each frame of the face-piece is L-shaped.
6. the LCD tv display as described in any one of Claims 1-4, which is characterized in that the liquid crystal module packet
Include surface frame, liquid crystal display panel and the optical sheet between the liquid crystal display panel and the planar magnetic backboard；The surface frame
Short frame be equipped with flange, the long margin frame of the surface frame in the form of sheets, if being equipped at intervals on the outer edge of the long margin frame of the surface frame
It does to the first L-shaped hook bent on the inside of the surface frame, forms the between the first L-shaped hook and the long margin frame of the surface frame
One U-shaped card slot；The optical sheet and the liquid crystal display panel are located in the surface frame, two long sides and the liquid of the optical sheet
Two long sides of crystal panel are stuck in the first U-shaped card slot on two long margin frames of the surface frame.
7. LCD tv display as claimed in claim 6, which is characterized in that the liquid crystal module further includes being set to the face
Center on the inside of frame, the center include a long margin frame and are connected to the short frame at the long margin frame both ends, the long side of the center
In the form of sheets, the long margin frame of the center is located in the first U-shaped card slot of the first long margin frame of the surface frame frame, the length of the center
The outer edge of frame is equipped with the second L-shaped hook to bending on the inside of the surface frame, the second L-shaped hook and the center
The second U-shaped card slot is formed between long margin frame, the side that the optical sheet corresponds to the first long margin frame of the surface frame is stuck in described
In two U-shaped card slots, the side that the liquid crystal display panel corresponds to the first long margin frame of the surface frame is stuck in second U-shaped card slot and institute
In the gap for stating the first U-shaped card slot；The bottom of the first U-shaped card slot on second long margin frame of the surface frame is equipped with towards the surface frame
The partition board that inside extends, the partition board is between the optical sheet and the liquid crystal display panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510848136.2A CN105450956B (en) | 2015-11-26 | 2015-11-26 | LCD tv display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510848136.2A CN105450956B (en) | 2015-11-26 | 2015-11-26 | LCD tv display |
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| Publication Number | Publication Date |
|---|---|
| CN105450956A CN105450956A (en) | 2016-03-30 |
| CN105450956B true CN105450956B (en) | 2018-09-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510848136.2A Active CN105450956B (en) | 2015-11-26 | 2015-11-26 | LCD tv display |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107424512A (en) * | 2017-04-13 | 2017-12-01 | 深圳市华星光电技术有限公司 | Curved surface back board module and flexible displays |
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