CN205485156U - LED curved surface display and use curved surface TV of this display - Google Patents

Abstract

The utility model belongs to the LCD field provides a LED curved surface display and use curved surface TV of this display, including the toughened glass of curved surface, optical components is in with concatenation back laminating the fixing device of concave surface in the curved surface toughened glass, toughened glass's outer convex surface connects and fixes on a support frame of curved surface, fixing device is including the crossbeam and the curb girder of concatenation each other, the crossbeam with all along deviating from on the curb girder the concave surface orientation is extended in the toughened glass has the extension, the crossbeam with on the curb girder the extension encloses into first holding chamber, the optical components holding is in first holding intracavity, it is high that current display structure mold development expense in earlier stage can be solved to this kind of LED curved surface display of assembling, and the mould utilizes single variability poor, and easy change of curved surface structure makes camber effect unstability simultaneously, and then causes the inhomogeneous problem of complete machine picture luminance.

Description

LED flexible displays and use the curved surface TV of this display

Technical field

This utility model belongs to field of liquid crystal, particularly relates to a kind of LED flexible displays and use should The curved surface TV of display.

Background technology

Flexible displays refers to that screen, with certain curvature, has the display of certain curved-surface shape, typically bent The curvature of face display is basically identical with eyeball radian.At present, display industry especially colour TV TV industry In the case of high R&D costs, high material cost, slight diarrhea profit, increasing TV manufacturer is in the face of huge Survival pressure, the most a new product puts into taking early stage great number, and the feelings in cycle plenty of time Under condition, in the case of also not having cost-recovering, due to the renewal of product, and then the structure of product and then becomes Change causes structure mold to be also required to again and develops, and the most currently a popular curved surface TV early stage mould development is thrown Providing the hugest, competition is particularly fierce.Additionally, existing curved surface TV is due to the restriction of material so that bent Rate is susceptible to change, thus does not reaches preferable curved surface effect, and then occurs that complete machine picture brightness is uneven Problem, and in early stage production process, also result in the appearance of many defective products.

Utility model content

The purpose of this utility model is to provide a kind of LED flexible displays, it is intended to solve existing display Costly, and mould utilizes single variability poor to previous structure mould development, and curved-surface structure is easily varied simultaneously Make curvature effect unstable, in turn result in the problem that complete machine picture brightness is uneven.

This utility model is so to solve；A kind of LED flexible displays, including the safety glass of curved surface, The fixing device of described curved strengthened glass inner concave, described safety glass it is fitted in after optical module and splicing Arcuate surface be connected and fixed on a bracing frame of curved surface, described fixing device includes the crossbeam mutually spliced And all it is extended with extension along deviating from described safety glass inner concave direction on curb girder, described crossbeam and described curb girder Described extension on portion, described crossbeam and described curb girder surrounds the first containing cavity, and described optical module houses In described first containing cavity.

Further, also including the extrusion molding center fastened with described fixing device, described fixing device is positioned at institute State between extrusion molding center and described safety glass.

Further, described extrusion molding center includes upper side frame and left and right sides frame, described upper side frame and a described left side Right Border all along deviate from described safety glass direction extend and form the second containing cavity.

Further, also include and the metal front frame of described fixing device snap-fit engagement, described extrusion molding center position Between described fixing device and described metal front frame, described extrusion molding center is connected between described metal front frame Curved surface liquid crystal panel, described liquid crystal panel is had to be positioned at described second containing cavity.

Further, described optical module includes along the luminous reflectance being sequentially connected with away from described fixing device direction Sheet, light guide plate and blooming piece.

Further, described fixing device is additionally provided with location grab, described light-reflecting sheet and described blooming Corresponding on sheet it is provided with the card pore structure coordinated with described location grab.

Further, described card pore structure is along described light-reflecting sheet and the dual-side of described blooming piece and upper While stretch out and with the laminated structure of through hole.

Further, described safety glass is fixedly connected on support frame as described above, and support frame as described above is provided with Aluminium section bar heat sink and the LED lamp bar of curved surface.

Further, the display back cover being connected with support frame as described above, described display back cover and institute are also included State and between bracing frame, be also associated with control piece.

The technology that the LED flexible displays that this utility model provides has relative to existing flexible displays Effect is: being fixed by fixing device and the dual of bracing frame, fixing device is fitted in the indent of safety glass The structural rigidity making safety glass on face strengthens, and bracing frame is connected and fixed to the evagination of safety glass simultaneously Face makes the curvature of safety glass the most firm, and then will not make because of the change at the two ends of safety glass Obtaining its curvature to change, thus the curvature of safety glass is stable, display complete machine picture brightness is uniform, this Outward, it is connected in safety glass after being mutually stitched together by single crossbeam and curb girder due to fixing device On concave surface, and the size of fixing device can be adjusted with the size of safety glass, and then avoids biography The fixing device of system needs the problem of die sinking in advance, saves production cost strong adaptability simultaneously.

This utility model also provides for a kind of curved surface TV, and this curved surface TV uses aforesaid LED flexible displays, So curved surface TV of design produces and the low cost of exploitation, curvature stably simultaneously TV image uniform, and Metal appearance, globality is more preferable.

Accompanying drawing explanation

Fig. 1 is the explosive view of the LED flexible displays that this utility model embodiment provides.

Fig. 2 be Fig. 1 LED flexible displays in A1 part partial enlarged drawing.

Fig. 3 be Fig. 1 LED flexible displays in the structure chart of connector.

Fig. 4 be Fig. 1 LED flexible displays in the structure chart of buckle structure.

Fig. 5 is the front view of the LED flexible displays that this utility model embodiment provides.

Fig. 6 is that the LED flexible displays of Fig. 5 is along the partial enlarged drawing at A2 after the cutting of B-B direction.

Fig. 7 is that the LED flexible displays of Fig. 5 is along the partial enlarged drawing at A3 after the cutting of A-A direction.

Fig. 8 is that the LED flexible displays of Fig. 5 is along the partial enlarged drawing at A4 after the cutting of C-C direction.

Fig. 9 is the rearview of the LED flexible displays that this utility model embodiment provides.

Detailed description of the invention

In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing And embodiment, this utility model is further elaborated.Should be appreciated that described herein specifically Embodiment, only in order to explain this utility model, is not used to limit this utility model.

It should be noted that when element is referred to as " being fixed on " or " being arranged at " another element, and it is permissible Directly on another element or may be simultaneously present centering elements.When an element is known as " being connected to " Another element, it can be directly to another element or may be simultaneously present centering elements.

Also, it should be noted the orientation term such as left and right, upper and lower in this utility model embodiment, only It is relative concept or with the normal operating condition of product as reference each other, and should not be regarded as that there is limit Property processed.

Refer to Fig. 1, this utility model embodiment provides a kind of LED (full name is light emitting diode) bent Face display.Curved surface is the circular arc camber on the circle that radius determines herein, and curved surface described later is similar is circular arc Curved surface.LED flexible displays is fitted in after including the safety glass 10 of curved surface, optical module 30 and splicing The fixing device 20 of described curved strengthened glass 10 inner concave, this fixing device 20 includes and safety glass 10 Crossbeam 201 that curvature is identical and two curb girders 202 being connected with these crossbeam 201 two ends, two these curb girders 202 Being parallel to each other and be perpendicular to crossbeam 201, the length of this crossbeam 201 and curb girder 202 is according to safety glass 10 Concrete size selects, and this crossbeam 201 and curb girder 202 all deviate from the inner concave direction of safety glass 10 Extend the extension formed on extension 2011, and this crossbeam 201 and curb girder 202 and surround the first containing cavity 205, this optical module 30 connects and is contained in this first containing cavity 205, so can save display Internal space so that display is thinner, the arcuate surface of this safety glass 10 connects simultaneously bracing frame 70, The curvature of this bracing frame 70 is the most identical with the curvature of safety glass 10.

The LED flexible displays more than designed, is fixed by fixing device 20 and the dual of bracing frame 70, Fixing device 20 is fitted in and makes the structural rigidity of safety glass 10 strengthen on the inner concave of safety glass 10, Bracing frame 70 supports and is fixed on the arcuate surface of safety glass 10 and makes the curvature of safety glass 10 more simultaneously Firm, and then because of the change at the two ends of safety glass 10, its curvature will be changed, thus The curvature of safety glass 10 is stable, and display complete machine picture brightness is uniform, additionally, due to fixing device 20 It is connected on the inner concave of safety glass 10 after being mutually stitched together by single crossbeam 201 and curb girder 202, And the size of fixing device 20 can be adjusted with the size of safety glass 10, and then avoids tradition Fixing device 20 need the problem of die sinking in advance, save production cost strong adaptability simultaneously.

In the present embodiment, this safety glass 10 forms the safety glass 10 of circular arc camber through bending in advance, And the radius of curvature of its circular arc camber is preferably 3000-5000mm, and on the surface of safety glass 10 Silk-screen has black ink to prevent light leak, also paste rupture pressure disc at the inner concave of safety glass 10 or arcuate surface in case Only safety glass 10 bursts.

In the present embodiment, as it is shown in figure 1, the material preferred thickness of this fixing device 20 is 0.8-1.5mm Aluminium section bar, so so that fixing device 20 also weight while having some strength is less, this horizontal stroke The length of beam 201 is preferably less than or equal to the arc length of curved strengthened glass 10, and the length of curb girder 202 is excellent Electing the width less than or equal to curved strengthened glass 10 as, this crossbeam 201 and curb girder 202 are according to safety glass It is stitched together after the good length of the size Selection of 10, it can be crossbeam 201 with curb girder 202 through welding, Riveting or the mode such as bonding are bolted together, it is also possible to be to have a whole metalwork bending to be formed；And this horizontal stroke Beam 201 and curb girder 202 all include the sticking part 2012 being fitted on safety glass 10 and deviate from safety glass The extension 2011 of 10, wherein sticking part 2012 is bonding or is riveted on safety glass 10 inner concave；As Shown in Fig. 1 and Fig. 7, this extension 2011 is to be interrupted, namely is made up of multiple discontinuous extensions, The front end of this extension is notch cuttype, and the end of extension is provided with protruding 204, as it is shown in figure 1, with Time be additionally provided with between the discontinuous extension of part location grab 206, this location grab 206 equally be the back of the body Inner concave from safety glass 10 extends and is formed, and the extended height of this location grab 206 is less than extension Extended height.

In the present embodiment, as shown in Fig. 1 and Fig. 9, this bracing frame 70 is preferably metal supporting frames 70, This bracing frame 70 connects and is supported on safety glass 10 arcuate surface, and it includes that riveting or screw are connected to steel Change the Curved surface metal framework of glass 10 arcuate surface, be arranged on the aluminium section bar heat sink 703 of metal framework bottom And the multiple metal reinforcement beam 702 being connected between the upper frame beam 701 of metal framework and lower grid beam 704, should Aluminium section bar heat sink 703 back side is provided with buckling groove 7031, and this metal reinforcement beam 702 is by upper frame beam 701 He The sliding groove structure 7011 arranged in lower grid beam 704 is slidably attached at upper frame beam 701 and lower grid beam 704 Between, and this buttress brace 702 is provided with the wall hanging piece 7021 being easy to wall hanging, additionally, this lower grid beam 704 It is provided with and deviates from the first groove 7041 that safety glass 10 arcuate surface direction is recessed, at this first groove 7041 Inside it is equipped with the curved surface LED lamp bar 80 that curvature is identical with safety glass 10 curvature, this LED lamp bar 80 Light direction is towards the inner concave of safety glass 10, and so design can preferably ensure LED lamp bar 80 Backlight effect.

In the present embodiment, the size of the Curved surface metal framework of this bracing frame 70 is according to the chi of safety glass 10 Very little size carries out assembly, and wherein upper frame beam 701 and the bending of lower grid beam 704 process and ensure curvature and tempering glass The curvature of glass 10 is consistent, and the distance between upper frame beam 701 and lower grid beam 704 is certain, and then buttress brace The length of 702 is certain, and then safety glass 10 change in size, namely the change in size of display, only Upper frame beam 701 and lower grid beam 704 need to be lengthened in advance, and increase the buttress brace 702 that length is certain simultaneously, So so that when display sizes changes, the part on bracing frame 70 can be general, and then strengthen mutually Transsexual and adaptability.

Specifically, as it is shown in figure 1, in embodiment of the present utility model, this flexible displays also include with The extrusion molding center 40 that fixing device 20 fastens, such as Fig. 7, simultaneously this extrusion molding center 40 and fixing device 20 During snapping, this optical module 30 is clamped in the first containing cavity 205 of fixing device 20；Such as Fig. 1, it is somebody's turn to do The card pore structure 304 that optical module 30 is arranged on by it is joined with location grab 206 in fixing device 20 It is connected in the first containing cavity 205 after closing location, and this optical module 30 includes the light-reflecting sheet that is sequentially connected with 303, light guide plate 302 and blooming piece 301, wherein light guide plate 302 is positioned at light-reflecting sheet 303 and blooming Between sheet 301, and light-reflecting sheet 303 is fitted in fixing device 20.

In the present embodiment, as shown in Figure 6 and Figure 7, the upper side frame 401 of this extrusion molding center 40 and left and right side Deviate from safety glass 10 inner concave on the outward flange of frame 402 and be arranged with the snap groove 404 of band left-hand thread 4041, The end of the lower frame 403 of this extrusion molding center 40 is extended with the second grab towards the direction of bracing frame 70 simultaneously 407；When extrusion molding center 40 assembles with fixing device 20, in this fixing device 20, extension end is convex Rise 204 be absorbed in snap groove 404 in and limited to prevent protruding 204 abjection snap grooves 404 by left-hand thread 4041, The aluminium section bar heat sink on bracing frame 70 of the second grab 407 clasp joint on extrusion molding center 40 lower frame 403 On in the buckling groove 7031 arranged on 703, and then the assembling of extrusion molding center 40 and fixing device 20 completes.

In the present embodiment, the material of extrusion molding center 40 is preferably PC (full name Merlon), ABS (propylene Nitrile, butadiene, styrene synthetic plastic), PP (full name polypropylene), PVC (full name polrvinyl chloride), PMMA (full name polymethyl methacrylate) or HIPS (polystyrene of full name high impact properties) is through squeezing Press through that journey produces has continuous uniform top layer and the sheet material of closed pore formula honeycomb texture, then by extrusion process The shape of the extrusion molding center 40 that the board making cost implementation manufactured needs, so relative to traditional injection Technique saves the expense of mould development.

Light guide plate 302 in this enforcement is preferably Resin light guide plate 302, while so can ensure that leaded light Preventing it from crushing, the card pore structure 304 on optical module 30 is light-reflecting sheet 303 and blooming piece simultaneously Outward extending laminated structure on the side end of 301, this laminated structure is provided with the first fluting 3041, Gu Determine the location grab 206 on device 20 to be connected in this first fluting 3041, and then complete optical module 30 Be located by connecting.

Specifically, as shown in Figures 1 to 8, in embodiment of the present utility model, this flexible displays is also Gold including the fixing device 20 buckle structure 203 snap-fit engagement by being arranged between two extension Frame 60 before belonging to, such as Fig. 4, this buckle structure 203 is provided with screwed hole 2031, and is fixed by screws in two The root of extension, root refers to the place being connected on extension 2011 with sticking part 2012 herein, in addition This buckle structure 203 is provided with the first grab 2032, coordinates with fixing device 20 in this metal front frame 60 The liquid crystal panel 50 of curved surface is clipped between metal front frame 60 and extrusion molding center 40, this liquid crystal panel simultaneously The curvature of 50 is consistent with the curvature of safety glass 10.

In the present embodiment, as shown in Figure 6 and Figure 7, this metal front frame 60 include surface frame 602 and along surface frame 602 side frames 601 extended towards extrusion molding center 40 direction, the inwall of this side frame 601 is parallel to surface frame 602 Direction extends internally the 3rd grab 603 of multiple band barb, and this buckle structure 203 is provided with and the 3rd card The second fluting 20321 that hook 603 coordinates, this second fluting 20321 is opened on the first grab 2032, dress Timing by the barb clasp joint on the 3rd grab 603 on buckle structure 203 second fluting 20321 in, enter And completing the assembling of metal front frame 60 and fixing device 20, the most multiple 3rd grabs 603 set the most side by side Put, and its between formed mounting groove 604, extend vertically on the extension 2011 of fixing device 20 simultaneously Portion 2011 stretches out limited location restriction protrusion 204 in mounting groove 604.

In the present embodiment, as shown in figures 1 and 3, the inner side of the upper surface frame 602 of this metal front frame 60 sets Having bottom to be provided with inside bending part 605, this bending part 605 screw connects connector 606, this connector 606 by upper in 70 times grid beams 704 of bracing frame of the 4th grab 6061 clasp joint that extends vertically upwards on it, The most front frame is fastened.

In the present embodiment, as shown in Figure 6 and Figure 7, due on extrusion molding center 40 snap groove 404 be to deviate from Support 70 direction extends, and then the upper side frame 401 of extrusion molding center 40 and the outside of left and right sides frame 402 The outer wall of the snap groove 404 that edge extends out surrounds the second storage tank 405 that can house curved surface liquid crystal panel 50, This second storage tank 405 is provided with shock absorber part 406 with liquid crystal panel 50 contact position, so can clamp liquid While crystal panel 50, it is carried out buffer protection.

Specifically, as shown in Figures 1 to 9, in this utility model embodiment, this flexible displays also wraps Including the display back cover 90 being connected with bracing frame 70, this display back cover 90 cladding is connected to bracing frame 70 On, and between this display back cover 90 and bracing frame 70, it is also associated with controlling the control piece 901 of display； Additionally, be also associated with base 903 in bracing frame 70 lower end, this display back cover 90 be additionally provided with and prevent connection The cable clip structure 902 that machine line is pullled.

This utility model embodiment also provides for a kind of curved surface TV, and this curved surface TV uses aforesaid LED curved surface Display, so the curved surface TV of design produce and the low cost of exploitation, curvature stably simultaneously TV image equal Even, and metal appearance, globality is more preferable.

The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, All any amendment, equivalent and improvement etc. made within spirit of the present utility model and principle, all should Within being included in protection domain of the present utility model.

Claims (10)

1. a LED flexible displays, it is characterised in that: include the safety glass of curved surface, optical module Be fitted in the fixing device of described curved strengthened glass inner concave, the arcuate surface of described safety glass after splicing Being connected and fixed on a bracing frame of curved surface, described fixing device includes crossbeam and the curb girder mutually spliced, All it is extended with extension along deviating from described safety glass inner concave direction on described crossbeam and described curb girder, described Described extension on crossbeam and described curb girder surrounds the first containing cavity, and described optical module is contained in described In one containing cavity.

2. LED flexible displays as claimed in claim 1, it is characterised in that: also include solid with described Determining the extrusion molding center that device fastens, described fixing device is between described extrusion molding center and described safety glass.

3. LED flexible displays as claimed in claim 2, it is characterised in that: described extrusion molding center bag Include upper side frame and left and right sides frame, described upper side frame and described left and right sides frame all along deviating from described safety glass Direction extends and forms the second containing cavity.

4. LED flexible displays as claimed in claim 3, it is characterised in that: also include solid with described Determining the metal front frame of device snap-fit engagement, described extrusion molding center is positioned at described fixing device and described metal front frame Between, it is connected between described extrusion molding center and described metal front frame and has curved surface liquid crystal panel, described liquid crystal panel It is positioned at described second containing cavity.

5. LED flexible displays as claimed in claim 1, it is characterised in that: described optical module bag Include along light-reflecting sheet, light guide plate and the blooming piece being sequentially connected with away from described fixing device direction.

6. LED flexible displays as claimed in claim 5, it is characterised in that: in described fixing device It is additionally provided with corresponding being provided with and described locator card on location grab, described light-reflecting sheet and described blooming piece The card pore structure that hook coordinates.

7. LED flexible displays as claimed in claim 6, it is characterised in that: described card pore structure is Along described light-reflecting sheet and the dual-side of described blooming piece with top stretches out and lamellar with through hole is tied Structure.

8. the LED flexible displays as described in any one of claim 1-7, it is characterised in that: described steel Change glass to be fixedly connected on support frame as described above, and support frame as described above is provided with aluminium section bar heat sink and curved surface LED lamp bar.

9. LED flexible displays as claimed in claim 8, it is characterised in that: also include and described The display back cover that support connects, is also associated with control piece between described display back cover and support frame as described above.

10. a curved surface TV, it is characterised in that: the display of described curved surface TV uses such as claim LED flexible displays described in any one of 1-9.