CN105450956A - Liquid crystal television displayer - Google Patents
Liquid crystal television displayer Download PDFInfo
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- CN105450956A CN105450956A CN201510848136.2A CN201510848136A CN105450956A CN 105450956 A CN105450956 A CN 105450956A CN 201510848136 A CN201510848136 A CN 201510848136A CN 105450956 A CN105450956 A CN 105450956A
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Abstract
The invention disclose a liquid crystal television displayer, comprising a panel housing, a back housing, a liquid crystal module and a plane magnetic backboard capable of bending flexibly; the liquid crystal module is installed between the panel housing and the back housing; the plane magnetic backboard is arranged between the liquid crystal module and the back housing; the liquid crystal module is fixed on the plane magnetic back board; the liquid crystal module has a curved surface state and a plane state; when the liquid crystal module is in the curving surface state, the liquid crystal module is of an arc shape, the axis of which is parallel with the width direction of the back housing; a deformation cavity is formed between the back housing and the plane magnetic back board; one side of the back housing which is opposite to the plane magnetic back board is fixedly provided with at least one electromagnetic assembly; and the electromagnetic assembly is used for generating an attraction force toward the back housing on the plane magnetic back board. The liquid crystal television displayer is simple in structure, low in cost and weight, and applicable to batch production and can be quite during the switching between the plane state and the curve surface state.
Description
Technical field
The present invention relates to technical field of liquid crystal display equipment, particularly a kind of lcd tv display.
Background technology
Along with the requirement of consumer to television experience is more and more higher, and the develop rapidly of TV industry, TV is developed into the flat liquid crystal TV being comparatively applicable to human eye by the curved display of evagination, develop into the liquid crystal curved surface TV of the indent arc being more suitable for now human eye until now.It is standard that the curved surface radian of the curved surface TV of indent does circular radian centered by viewing person, on curved surface direction, each point distance viewing person is apart from equal, so coordinate distance to carry out the sharp image that zooming transform can realize whole picture without the need to human lens during viewing location conversion, people is made to have great picture impouring sense and can effectively reduce eyeball sense of fatigue.But inner sunken face TV is when many people share viewing TV, the people of viewing center person is only had to have good viewing impression, the people of viewing around can cause picture excessive distortion because of realization and the tangent angle too small of picture, therefore when many people share viewing, flat-surface television is again optimal case.
Both can curved surface viewing for meeting TV, again can the demand of plane viewing, can be born thus by the TV that switches of plane and curved surface.Current can the TV that switches of plane and curved surface, its mode switched is: use motor to drive screw rod, screw tip link backboard, nut is fixed on back cover somewhere, and when screw rod rotates, screw rod is point centered by nut, doing with nut is longitudinal relative motion of fixed center, screw rod drives backboard again, promotes module, realizes mechanical plane-surface transfer.But this mechanical plane-surface transfer mode has following problem: 1, adopt motor as drive source, complex structure, weight are large; 2, during machine operation, noise is larger; 3, the cost of motor is high, is not suitable for volume production.
Summary of the invention
Main purpose of the present invention is to provide a kind of lcd tv display, is intended to propose that a kind of cost is low, structure is simple, weight is little and the lcd tv display scheme of the plane that noise is little and surface transfer.
For achieving the above object, the lcd tv display that the present invention proposes, comprise face-piece, back cover, liquid crystal module and elastically bendable planar magnetic backboard, described liquid crystal module is installed between described face-piece and described back cover, described planar magnetic backboard is located between described liquid crystal module and described back cover, and described liquid crystal module is fixed on described planar magnetic backboard; Described liquid crystal module has curved surface state peace surface state, and described liquid crystal module is when curved surface state, and described liquid crystal module is the axis arc parallel with the Width of described back cover; Have deformation cavity between described back cover and described planar magnetic backboard, described back cover is just fixed with at least one electromagnetic assembly in the one side of described planar magnetic backboard, and the magnetic force direction of described electromagnetic assembly is towards described planar magnetic backboard.
Preferably, described back cover is being just inner concave arc surface to the one side of described planar magnetic backboard, and the axis of described inner concave arc surface is parallel with the Width of described back cover.
Preferably, described inner concave arc surface is arranged with the dead slot in array distribution.
Preferably, described electromagnetic assembly comprises multiple solenoids that the arc bearing of trend uniform intervals along described inner concave arc surface distributes.
Preferably, the inner concave arc surface of described back cover is provided with two described electromagnetic assemblies, and electromagnetic assembly described in two is symmetrically distributed in the both sides of the center camber line of described inner concave arc surface.
Preferably, described inner concave arc surface is also provided with along its arc bearing of trend arrange and with described electromagnetic assembly bar shaped deep gouge one to one, be installed with metallic support in described bar shaped deep gouge, the solenoid of described electromagnetic assembly is fixed on the metallic support in corresponding bar shaped deep gouge.
Preferably, described back cover is just fixed with at least one elastic component in the one side of described planar magnetic backboard; When described planar magnetic backboard is in elastic bending state, described elastic component is in compressive state; When described planar magnetic backboard is in flat state, described elastic component is free state.
Preferably, described face-piece is square frame-shaped, and the cross section of each frame of described face-piece is all L-shaped.
Preferably, described liquid crystal module comprises face frame, liquid crystal panel and the optical sheet between described liquid crystal panel and described planar magnetic backboard; The short frame of described frame is provided with flange, the long margin frame of described frame in the form of sheets, the outward flange of the long margin frame of described frame is interval with some L shape snap fits to lateral buckling in described frame, between a described L shape snap fit and the long margin frame of described frame, forms the first U-shaped draw-in groove; Described optical sheet and described liquid crystal panel are arranged in described frame, and two long sides of described optical sheet and two long sides of described liquid crystal panel are stuck in the first U-shaped draw-in groove on two long margin frames of described frame.
Preferably, described liquid crystal module also comprises the center be located at inside described frame, described center comprises a long margin frame and is connected to the short frame at these long margin frame two ends, the long margin frame of described center in the form of sheets, the long margin frame of described center is positioned at the first U-shaped draw-in groove of the first long margin frame of described frame, the outward flange of the long margin frame of described center is provided with the 2nd L shape snap fit of lateral buckling in described frame, the second U-shaped draw-in groove is formed between described 2nd L shape snap fit and the long margin frame of described center, the side of the first long margin frame of corresponding described the frame of described optical sheet is stuck in described second U-shaped draw-in groove, the side of the first long margin frame of corresponding described the frame of described liquid crystal panel is stuck in the gap of described second U-shaped draw-in groove and described first U-shaped draw-in groove, the bottom of the first U-shaped draw-in groove on the second long margin frame of described frame is provided with the dividing plate extended inside described frame, and described dividing plate is between described optical sheet and described liquid crystal panel.
Technical solution of the present invention, by adopting the magnetic attracting force of electromagnetic assembly energising generation as actuating force, to drive the elastic bending of planar magnetic backboard, and drives liquid crystal module to switch to curved surface state; And adopt electromagnetic assembly power-off and disappearing magnetism attraction, make planar magnetic backboard elasticity revert to flat state, and make liquid crystal module recover flat state; Compared to the lcd tv display that existing plane and curved surface switch, lcd tv display of the present invention is without the need to adopting motor, structure is simpler, cost and weight significantly reduce, and is applicable to volume production, and when flat state and curved surface state switch noiselessness.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, the structure according to these accompanying drawings can also obtain other accompanying drawing.
Fig. 1 is the front view of lcd tv display preferred embodiment of the present invention;
Fig. 2 is the cutaway view in A-A direction in Fig. 1;
Fig. 3 is the enlarged diagram of C position in Fig. 2;
Fig. 4 is the cutaway view in B-B direction in Fig. 1;
Fig. 5 is the enlarged diagram of D position in Fig. 4;
Fig. 6 is the enlarged diagram of E position in Fig. 4;
Fig. 7 is the enlarged diagram of F position 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 the exploded perspective view of face-piece in lcd tv display preferred embodiment of the present invention, liquid crystal module and plane magnetic back plate part;
Figure 10 is the enlarged diagram of G position in Fig. 9;
Figure 11 is the enlarged diagram of H position in Fig. 9.
Drawing reference numeral illustrates:
| Label | Title | Label | Title |
| 10 | Face-piece | 20 | Back cover |
| 21 | Dead slot | 30 | Liquid crystal module |
| 40 | Planar magnetic backboard | 31 | Face frame |
| 32 | Liquid crystal panel | 33 | Optical sheet |
| 34 | Center | 311 | The long margin frame of face frame |
| 312 | One L shape snap fit | 313 | Dividing plate |
| 341 | The long margin frame of center | 342 | 2nd L shape snap fit |
| 50 | Solenoid | 60 | Metallic support |
| 70 | Elastic component | 22 | Bar shaped deep gouge |
| 23 | Mounting groove |
The realization of the object of the invention, functional characteristics and advantage will in conjunction with the embodiments, are described further with reference to accompanying drawing.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only a part of embodiment of the present invention, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Need explanation, all directivity instruction (such as up, down, left, right, before and afters in the embodiment of the present invention ...) only for explaining the relative position relation, motion conditions etc. under a certain particular pose (as shown in drawings) between each parts, if when this particular pose changes, then directionality instruction also correspondingly changes thereupon.
In addition, relate to the description of " first ", " second " etc. in the present invention only for describing object, and instruction can not be interpreted as or imply its relative importance or the implicit quantity indicating indicated technical characteristic.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise at least one this feature.In addition; technical scheme between each embodiment can be combined with each other; but must be can be embodied as basis with those of ordinary skill in the art; when technical scheme combination occur conflicting maybe cannot realize time will be understood that the combination of this technical scheme does not exist, also not within the protection range of application claims.
The present invention proposes a kind of lcd tv display, can switch between plane display and curved-surface display.
Referring to figs. 1 through the front view that Figure 11, Fig. 1 are lcd tv display preferred embodiment of the present invention; Fig. 2 is the cutaway view in A-A direction in Fig. 1; Fig. 3 is the enlarged diagram of C position in Fig. 2; Fig. 4 is the cutaway view in B-B direction in Fig. 1; Fig. 5 is the enlarged diagram of D position in Fig. 4; Fig. 6 is the enlarged diagram of E position in Fig. 4; Fig. 7 is the enlarged diagram of F position in Fig. 4; Fig. 8 is the exploded perspective view of back cover 20 part in lcd tv display preferred embodiment of the present invention; Fig. 9 is the exploded perspective view of face-piece 10 in lcd tv display preferred embodiment of the present invention, liquid crystal module 30 and plane magnetic back plate 40 part; Figure 10 is the enlarged diagram of G position in Fig. 9; Figure 11 is the enlarged diagram of H position in Fig. 9.
Referring to figs. 1 through Fig. 6 and Fig. 9, in the present embodiment, this lcd tv display comprises face-piece 10, back cover 20, liquid crystal module 30 and elastically bendable planar magnetic backboard 40, liquid crystal module 30 is installed between face-piece 10 and back cover 20, planar magnetic backboard 40 is located between liquid crystal module 30 and back cover 20, and liquid crystal module 30 is fixed on planar magnetic backboard 40; Liquid crystal module 30 has curved surface state peace surface state, and liquid crystal module 30 is the axis arc-shaped curved surface parallel with the Width of back cover 20 (for the long side of liquid crystal module 30 bends under this state) when curved surface state; There is between back cover 20 and planar magnetic backboard 40 deformation cavity (not shown), the one side of back cover 20 just to planar magnetic backboard 40 is fixed with at least one electromagnetic assembly (non-label, be made up of 50 in figure), electromagnetic assembly is used for producing towards the attraction in back cover 20 direction planar magnetic backboard 40.In the present embodiment, planar magnetic backboard 40 refers to the backboard containing magnetic material (such as iron, cobalt, nickel), such as, and common steel plate, ferroalloy plate; Planar magnetic backboard 40 can the complete illustrated planar magnetic back plate 40 of elasticity be the flake of thinner thickness, could realize like this backboard elastic bending and bending after return.When electromagnetic assembly in the present embodiment is one, the centre position that preferably can be arranged on corresponding flat magnetic back plate 40 is arranged; When electromagnetic assembly is multiple, setting can be uniformly distributed.
In the present embodiment, lcd tv display is when off-position, and liquid crystal module 30 and plane magnetic back plate 40 are flat state.When lcd tv display energising uses, by being energized to electromagnetic assembly, then electromagnetic assembly generation magnetic attracting force acts on planar magnetic backboard 40, planar magnetic backboard 40 is under the sucking action of electromagnetic assembly, bend towards deformation cavity Elastic, until the elastic-restoring force of planar magnetic backboard 40 and the attraction of electromagnetic assembly reach and to balance or planar magnetic backboard 40 abuts with electromagnetic assembly; Because liquid crystal module 30 is fixed on planar magnetic backboard 40, therefore liquid crystal module 30 is also along with planar magnetic backboard 40 bends together, and liquid crystal panel 32 becomes curved surface state, so namely achieves the curved-surface display of lcd tv display.When electromagnetic assembly power-off, the magnetic attracting force of electromagnetic assembly disappears, then planar magnetic backboard 40 is under the elastic-restoring force effect of self, drives liquid crystal module 30 to be returned to flat state, now then can carry out plane display, certain liquid crystal module 30 also can have elastic recovery effect.
The present embodiment technical scheme, by adopting the magnetic attracting force of electromagnetic assembly energising generation as actuating force, to drive planar magnetic backboard 40 elastic bending, and drives liquid crystal module 30 to switch to curved surface state; And adopt electromagnetic assembly power-off and disappearing magnetism attraction, make planar magnetic backboard 40 elasticity revert to flat state, and make liquid crystal module 30 recover flat state; Compared to the lcd tv display that existing plane and curved surface switch, the present embodiment lcd tv display is without the need to adopting motor, structure is simpler, cost and weight significantly reduce, and is applicable to volume production, and when flat state and curved surface state switch noiselessness.
Further, the back cover 20 of the present embodiment is being just inner concave arc surface (non-label) to the one side of planar magnetic backboard 40, and the axis of inner concave arc surface is parallel with the Width of back cover 20.Setting like this, then planar magnetic backboard 40 is when elastic bending, the deformed shape of planar magnetic backboard 40 is limited, planar magnetic backboard 40 can not be made to produce irregular deformation, and by inner concave arc surface along cambered surface distribute electromagnetic assembly, the stressed of planar magnetic backboard 40 is uniformly distributed more.
Further, with reference to Fig. 2 and Fig. 8, the present embodiment is arranged with the dead slot 21 in array distribution on inner concave arc surface, rib between such dead slot 21 strengthens the intensity of back cover 20, reduce again the raw material manufacturing back cover 20 use and reduce the weight of back cover 20 simultaneously, thus 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 comprises multiple solenoids 50 that arc bearing of trend (i.e. the circumferencial direction of the inner concave arc surface) uniform intervals along inner concave arc surface distributes.By being circumferentially uniformly distributed solenoid 50 at inner concave arc surface, the point of force application of the magnetic attracting force of the electromagnetic assembly that planar magnetic backboard 40 is subject to is more, and be more evenly distributed, make the elastic deformation of planar magnetic backboard 40 more stable, not easily produce the irregular situation of elastic deformation.Further, the present embodiment preferably arranges two electromagnetic assemblies on inner concave arc surface, two electromagnetic assemblies are symmetrically distributed in the both sides of the center camber line of inner concave arc surface, namely two electromagnetic assemblies each solenoid 50 one_to_one corresponding and be symmetrically distributed in the both sides of the center camber line of inner concave arc surface, not only distribution of force is even in the longitudinal direction for like this then planar magnetic backboard 40, in the direction of the width also stressed evenly.Certainly, electromagnetic assembly also can be more, can be that the stress point on planar magnetic backboard 40 is more like this, stressed more even, but the use that electromagnetic assembly is too much, and cost can be higher, and the effect brought neither be clearly; Therefore consider, the electromagnetic assembly of applicable quantity can be adopted.The center camber line of the present embodiment refers to middle parallel with its circumferencial direction on inner concave arc surface circumference camber line.
Further, with reference to Fig. 3 and Fig. 8, the present embodiment be also provided with on inner concave arc surface along its arc bearing of trend arrange and with electromagnetic assembly bar shaped deep gouge 22 one to one, namely bar shaped deep gouge 22 is identical with the radian of inner concave arc surface, be installed with metallic support 60 in bar shaped deep gouge 22, the solenoid 50 of electromagnetic assembly is fixed on the metallic support 60 in corresponding bar shaped deep gouge 22.By arranging bar shaped deep gouge 22 with the solenoid 50 of accommodating electromagnetic assembly, solenoid 50 is not taking in deformation cavity, thus planar magnetic backboard 40 can be made can be bent in deformation cavity fit with inner concave arc surface, the size of deformation cavity can be reduced, reduce the thickness of complete machine, make the elegant in shape of lcd tv display; Further, adopt and solenoid 50 is fixed on metallic support 60, ensure that the steadiness of solenoid 50.In the present embodiment, metallic support 60 locks on back cover 20 by screw or other fixture; Metallic support 60 can for outwards being arranged the supporting structure of flange by the metal plates both sides of the edge of groove-like, ensure to have enough intensity, not easily flexural deformation, solenoid 50 is fixed in the groove of metallic support 60.
Due to planar magnetic backboard 40 recover flat state with liquid crystal module 30 resilience time, liquid crystal module 30 may exist to be affected because being subject to the factor such as frictional force, and causes liquid crystal module 30 can not the situation of resilience completely.With reference to Fig. 4, Fig. 5 and Fig. 8, therefore, the present embodiment is fixed with at least one elastic component 70 (for 4 tension springs in the present embodiment) in the one side of back cover 20 just to planar magnetic backboard 40; When planar magnetic backboard 40 is in elastic bending state, elastic component 70 is in compressive state, namely elastic component 70 is extruded by planar magnetic backboard 40, there is provided elastic acting force to planar magnetic backboard 40 by elastic component 70, auxiliary plane magnetic back plate 40 and liquid crystal module 30 resilience, thus reduce liquid crystal module 30 can not the situation occurrence probability of resilience completely; Certainly, elastic component 70 can be multiple, and multiple elastic component 70 can be uniformly distributed, act on auxiliary resilience force on planar magnetic backboard 40 evenly.When planar magnetic backboard 40 is in flat state, elastic component 70 is free state; Namely, when liquid crystal module 30 is flat state, elastic component 70 pairs of nonelastic active forces of planar magnetic backboard 40, can not cause the situation that planar magnetic backboard 40 and liquid crystal module 30 are protruding outside face-piece 10, ensure that the stability of the flat state of liquid crystal module 30.Certainly, the elastic component 70 in the present embodiment can also be block rubber or other elastomeric element, and the quantity of elastic component 70 also can be 1,2,3 or more.
Further, with reference to Fig. 4 and Fig. 5, in the present embodiment, the contiguous electromagnetic assembly of each elastic component 70 is adopted to arrange, like this, the elastic force application point that electromagnetic assembly acts on planar magnetic backboard 40 the magneticaction point on planar magnetic backboard 40 and elastic component 70 is contiguous, not easily causes the distortion of planar magnetic backboard 40.In addition, the present embodiment further on interior male and fomale(M&F) the position of corresponding elastic component 70 be provided with mounting groove 23, mounting groove 23 is for accommodating elastic component 70 fixed position.
Further, the face-piece 10 in the present embodiment is square frame-shaped, and the cross section of each frame of face-piece 10 is all L-shaped.Face-piece 10 is by being fastened on back cover 20, thus liquid crystal module 30 is clipped between the two, the face-piece 10 of the present embodiment is square frame-shaped, then spacing to each edge of liquid crystal module 30, avoid liquid crystal module 30 to spin off from face-piece 10 side when bending, it also avoid the distortion of liquid crystal module 30 evagination; And the cross section of the frame of face-piece 10 is L-shaped, i.e. the equal inflexibility of each frame of face-piece 10, when liquid crystal module 30 bends, face-piece 10 maintains the original state, effectively by spacing for liquid crystal module 30 between back cover 20 and face-piece 10.
Further, with reference to Fig. 3, Fig. 5, Fig. 6, Fig. 9 and Figure 10, the liquid crystal module 30 of the present embodiment comprises face frame 31, liquid crystal panel 32 and the optical sheet between liquid crystal panel 32 and planar magnetic backboard 40 33 (i.e. light guide plate and dependency structure); The short frame of face frame 31 is provided with flange, namely face frame 31 short frame can not bend, liquid crystal module 30 can not be bent with the axis of parallel surface frame 31 long margin frame; The long margin frame of face frame 31 in the form of sheets, to ensure that face frame 31 can carry out being bent into curved surface state with the axis of the short frame of parallel surface frame 31; The outward flange of the long margin frame of face frame 31 is interval with between some L shape snap fit the 312, one L shape snap fits 312 to lateral buckling in face frame 31 and the long margin frame of face frame 31 and forms the first U-shaped draw-in groove (non-label); It is space in order to make the long margin frame of face frame 31 have Bending Deformation that L shape snap fit 312 interval on the long margin frame of face frame 31 is arranged, face frame 31 when Bending Deformation, a L shape snap fit 312 crowded conjunction close to each other on its long margin frame; The the first U-shaped draw-in groove formed is used for optical sheet 33 and liquid crystal panel 32 to be installed in face frame 31; Optical sheet 33 and liquid crystal panel 32 are arranged in face frame 31, and two long sides of optical sheet 33 and two long sides of liquid crystal panel 32 are stuck in the first U-shaped draw-in groove on two long margin frames of face frame 31.
Further, combine again with reference to Figure 11, the liquid crystal module 30 of the present embodiment also comprises the center 34 be located at inside face frame 31, center 34 comprises a long margin frame and is connected to the short frame at these long margin frame two ends, the long margin frame of center 34 in the form of sheets, the long margin frame of center 34 is positioned at the first U-shaped draw-in groove of the first long margin frame of face frame 31, the outward flange of the long margin frame of center 34 is provided with the 2nd L shape snap fit 342 of lateral buckling in face frame 31, the second U-shaped draw-in groove (non-label) is formed between 2nd L shape snap fit 342 and the long margin frame of center 34, the side of the first long margin frame of optical sheet 33 corresponding surface frame 31 is stuck in the second U-shaped draw-in groove, the side of the first long margin frame of liquid crystal panel 32 corresponding surface frame 31 is stuck in the gap of the second U-shaped draw-in groove and the first U-shaped draw-in groove, the bottom of the first U-shaped draw-in groove on the second long margin frame of face frame 31 is provided with the dividing plate 313 extended inside face frame 31, and dividing plate 313 is between optical sheet 33 and liquid crystal panel 32.By by the first U-shaped draw-in groove and dividing plate 313 by the face that the is arranged on frame 31 at optical sheet 33 and liquid crystal panel 32 interval, to avoid the problem that liquid crystal panel 32 and optical sheet 33 produce wearing and tearing mutually in the plane and curved surface handoff procedure of liquid crystal module 30, ensure that the safety of optical sheet 33 and liquid crystal panel 32; In addition, arrange center 34 can the installation of instant noodles frame 31 pairs of optical sheets 33 and liquid crystal panel 32 fix.
Certainly, the long side due to optical sheet 33 needs bending, and therefore the light source (LED lamp bar) of optical sheet 33 and the aluminum strip of installation light source are located at two short brinks.
The foregoing is only the preferred embodiments of the present invention; not thereby the scope of the claims of the present invention is limited; every under inventive concept of the present invention; utilize the equivalent structure transformation that specification of the present invention and accompanying drawing content are done, or directly/be indirectly used in other relevant technical fields to include in scope of patent protection of the present invention.
Claims (10)
1. a lcd tv display, it is characterized in that, comprise face-piece, back cover, liquid crystal module and elastically bendable planar magnetic backboard, described liquid crystal module is installed between described face-piece and described back cover, described planar magnetic backboard is located between described liquid crystal module and described back cover, and described liquid crystal module is fixed on described planar magnetic backboard; Described liquid crystal module has curved surface state peace surface state, and described liquid crystal module is when curved surface state, and described liquid crystal module is the axis arc parallel with the Width of described back cover; Between described back cover and described planar magnetic backboard, there is deformation cavity, described back cover is just fixed with at least one electromagnetic assembly in the one side of described planar magnetic backboard, and described electromagnetic assembly is used for producing towards the attraction in described back cover direction described planar magnetic backboard.
2. lcd tv display as claimed in claim 1, is characterized in that, described back cover is being just inner concave arc surface to the one side of described planar magnetic backboard, and the axis of described inner concave arc surface is parallel with the Width of described back cover.
3. lcd tv display as claimed in claim 2, is characterized in that, described inner concave arc surface is arranged with the dead slot in array distribution.
4. lcd tv display as claimed in claim 2, is characterized in that, described electromagnetic assembly comprises multiple solenoids that the arc bearing of trend uniform intervals along described inner concave arc surface distributes.
5. lcd tv display as claimed in claim 4, it is characterized in that, the inner concave arc surface of described back cover is provided with two described electromagnetic assemblies, and electromagnetic assembly described in two is symmetrically distributed in the both sides of the center camber line of described inner concave arc surface.
6. lcd tv display as claimed in claim 4, it is characterized in that, described inner concave arc surface is also provided with along its arc bearing of trend arrange and with described electromagnetic assembly bar shaped deep gouge one to one, be installed with metallic support in described bar shaped deep gouge, the solenoid of described electromagnetic assembly is fixed on the metallic support in corresponding bar shaped deep gouge.
7. as the lcd tv display in claim 1 to 6 as described in any one, it is characterized in that, described back cover is just fixed with at least one elastic component in the one side of described planar magnetic backboard; When described planar magnetic backboard is in elastic bending state, described elastic component is in compressive state; When described planar magnetic backboard is in flat state, described elastic component is free state.
8. as the lcd tv display in claim 1 to 6 as described in any one, it is characterized in that, described face-piece is square frame-shaped, and the cross section of each frame of described face-piece is all L-shaped.
9. as the lcd tv display in claim 1 to 6 as described in any one, it is characterized in that, described liquid crystal module comprises face frame, liquid crystal panel and the optical sheet between described liquid crystal panel and described planar magnetic backboard; The short frame of described frame is provided with flange, the long margin frame of described frame in the form of sheets, the outward flange of the long margin frame of described frame is interval with some L shape snap fits to lateral buckling in described frame, between a described L shape snap fit and the long margin frame of described frame, forms the first U-shaped draw-in groove; Described optical sheet and described liquid crystal panel are arranged in described frame, and two long sides of described optical sheet and two long sides of described liquid crystal panel are stuck in the first U-shaped draw-in groove on two long margin frames of described frame.
10. lcd tv display as claimed in claim 9, it is characterized in that, described liquid crystal module also comprises the center be located at inside described frame, described center comprises a long margin frame and is connected to the short frame at these long margin frame two ends, the long margin frame of described center in the form of sheets, the long margin frame of described center is positioned at the first U-shaped draw-in groove of the first long margin frame of described frame, the outward flange of the long margin frame of described center is provided with the 2nd L shape snap fit of lateral buckling in described frame, the second U-shaped draw-in groove is formed between described 2nd L shape snap fit and the long margin frame of described center, the side of the first long margin frame of corresponding described the frame of described optical sheet is stuck in described second U-shaped draw-in groove, the side of the first long margin frame of corresponding described the frame of described liquid crystal panel is stuck in the gap of described second U-shaped draw-in groove and described first U-shaped draw-in groove, the bottom of the first U-shaped draw-in groove on the second long margin frame of described frame is provided with the dividing plate extended inside described frame, and described dividing plate is between described optical sheet and described liquid crystal panel.
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| CN201510848136.2A CN105450956B (en) | 2015-11-26 | 2015-11-26 | LCD tv display |
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| CN201510848136.2A CN105450956B (en) | 2015-11-26 | 2015-11-26 | LCD tv display |
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| CN105450956B CN105450956B (en) | 2018-09-04 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| 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 |
| CN110992827A (en) * | 2019-11-25 | 2020-04-10 | 业成科技（成都）有限公司 | Flexible film, panel assembly and display |
| US11693449B2 (en) | 2019-11-25 | 2023-07-04 | Boe Technology Group Co., Ltd. | Frame and display apparatus |
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| CN102566091A (en) * | 2010-12-23 | 2012-07-11 | 东莞万士达液晶显示器有限公司 | Liquid crystal display device |
| CN104756176A (en) * | 2012-10-25 | 2015-07-01 | Lg电子株式会社 | Display device |
| CN203799589U (en) * | 2014-04-28 | 2014-08-27 | 纬创资通股份有限公司 | Display equipment |
| CN104238923A (en) * | 2014-07-29 | 2014-12-24 | 京东方科技集团股份有限公司 | Display equipment and working method thereof |
Cited By (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 |
| CN110992827A (en) * | 2019-11-25 | 2020-04-10 | 业成科技（成都）有限公司 | Flexible film, panel assembly and display |
| US11693449B2 (en) | 2019-11-25 | 2023-07-04 | Boe Technology Group Co., Ltd. | Frame and display apparatus |
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| Publication number | Publication date |
|---|---|
| CN105450956B (en) | 2018-09-04 |
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Effective date of registration: 20160426 Address after: 518057 Guangdong city of Shenzhen province Nanshan District Gao Xin Road SKYWORTH building A block 13-16 Applicant after: Shenzhen Skyworth-RGB Electronics Co., Ltd. Address before: 518057, Shiyan Road, Shiyan City, Shenzhen on the 1st Road, SKYWORTH science and Technology Industrial Park R & D building, two or three, four floor and the first floor of the integrated building, Baoan District Applicant before: Skyworth LCD Modules (Shenzhen) Co., Ltd. |
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