CN102692737B - A kind of LED display device - Google Patents
A kind of LED display device Download PDFInfo
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- CN102692737B CN102692737B CN201110073242.XA CN201110073242A CN102692737B CN 102692737 B CN102692737 B CN 102692737B CN 201110073242 A CN201110073242 A CN 201110073242A CN 102692737 B CN102692737 B CN 102692737B
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- display device
- led display
- backboard
- frame
- fixing assembly
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/133308—Support structures for LCD panels, e.g. frames or bezels
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/133382—Heating or cooling of liquid crystal cells other than for activation, e.g. circuits or arrangements for temperature control, stabilisation or uniform distribution over the cell
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/133602—Direct backlight
- G02F1/133603—Direct backlight with LEDs
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Planar Illumination Modules (AREA)
- Liquid Crystal (AREA)
Abstract
The present invention relates to the component structure of a kind of television set, more specifically refer to a kind of LED display device. Described LED display device comprises backboard and face frame, and described backboard and face frame are fastened on the shell that fixing assembly two ends form described LED display device respectively, and described LED display device also comprises the display module being arranged between this backboard and face frame. In sum, by adopting above-mentioned technical scheme, the present invention provides a kind of LED display device thinner, lighter relative to existing LED display device one-piece construction.
Description
Technical field
The present invention relates to the component structure of a kind of television set, more specifically refer to a kind of LED display device.
Background technology
In existing LED television development process, LED television development trend makes its structure thinner lighter. But for tradition LED television one-piece construction at present, still there is the multiple factor of its thinner lighter development of trend of multiple restriction. Further, for large-sized LED television, overcoming these factors, to realize the thinner lighter technical object of LED television very difficult especially. Therefore, the technical scheme that technician's development is new realizes above-mentioned target.
Although technology is through constantly progressive and development, backboard and the improvement of rear shell design has been carried out for LED television product, structure obtains certain simplification, the thickness of liquid-crystal display is reduced to some extent, but still there is unnecessary module to be arranged on backboard, overall maximum gauge is not effectively reduced, and easily causes local, TV rear portion protruding simultaneously, seriously have impact on the integral thickness parameter of liquid crystal TV set in prior art.
Summary of the invention
Based on the defect of the prior art of above-mentioned explanation, the goal of the invention of the present invention is to propose thinner, the lighter LED display device of a kind of one-piece construction. In order to realize above-mentioned goal of the invention, the present invention adopts following technical scheme:
A kind of LED display device, described LED display device comprises backboard and face frame, described backboard and face frame are fastened on the shell that fixing assembly two ends form described LED display device respectively, and described LED display device also comprises the display module being arranged between this backboard and face frame. Above-mentioned backboard is adopted to eliminate the rear shell of original LED display device, the function of the backboard of original LED display device and rear shell is all concentrated in the backboard of LED display device of the present invention so that what the backboard of the present invention had an identical function with rear shell of the prior art and backboard has thinner structure simultaneously; Above-mentioned face frame is adopted then to eliminate the fore shell of original LED display device, the function of the face frame of original LED display device and fore shell is all concentrated in the face frame of the present invention, the face frame of the present invention is made to have a fore shell with prior art and face frame has an identical function has thinner structure simultaneously, backboard and the face frame of above-mentioned the present invention is coordinated to adopt the fixing assembly being connected with them to eliminate in original LED display device the adhesive frame structure adopted especially so that LED display device is thinner lighter.
More particularly, it is seen that backboard as the rear shell of described LED display device, there is the flat structure that preferred thickness is no more than 5mm, the installation component that its edge is provided with described fixing assembly one end is connected. In addition, described face frame, simultaneously as the fore shell of described LED display device, has dull and stereotyped type transparent configuration, it is preferred to use glass is made, together with the edge of this face frame passes through binding agent bonding connection with the other end of described fixing assembly.
In addition, it is dismountable frame structure for substituting in original LED display device the fixing assembly described in glue frame, this frame structure extends internally and is provided with at least two-stage ledge structure, every grade of ledge structure all arranges a bearing surface, between adjacent stations stage structure bearing surface, adopts vertical connection face to connect. Here the bearing surface arranged supports other assembly of LED display device respectively so that LED display device more compact structure ensures that the structure of whole LED display device is enough thin. In addition, the installation component related in the present invention is also arranged on described bearing surface, and described installation component comprises at least two be arranged on the every limit of frame structure and installs through hole, and the projection being arranged on described frame structure base connects hole.
Further, described frame structure is preferably combined aluminum profile, and this frame structure is more preferably decomposed at least four interconnective frames of part, and the shape of the contact end between interconnective frame cooperatively interacts setting. Between adjacent frame, card is connect or is removably connected by other accessory part.
Similar with LED display device of the prior art, the LED display device in the present invention also comprises display module. Wherein, described display module comprises by described backboard upwards to reflector plate, light guiding plate, blooming piece and liquid crystal display that face frame is arranged in turn, described reflector plate, light guiding plate, blooming piece and liquid crystal display are all arranged in described fixing assembly, and the arranged outside at described light guiding plate has the side light source providing light source.
Owing to arranging side light source, easily cause light guiding plate lip temperature higher than core temperature, affect the work-ing life of whole LED liquid crystal display, therefore, between described reflector plate and described described backboard, it is provided with the temperature equilibrium device for balancing LED display device temperature. The temperature being provided for whole LED display device reaches balance, this makes it possible to ensure whole LED display device work better effects if, and working life is longer.
In the present invention, side light source is arranged in the groove of described bearing surface, is also provided with the connection hole of lightguide plate fixing on same bearing surface, is also provided with gasket seal between light guiding plate and described bearing surface; Typically, described blooming piece at least comprises diffusion sheet, prismatic lens and reflective polaroid, their side is at least provided with the connection portion for being connected with described support component, the position that these connection portions should be arranged between blooming piece each several part correspondence.
In order to reduce the thickness of the entirety of the LED display device of the present invention further, mainboard module is also arranged in this support component by described LED display device, described support component is arranged on the backboard back side and has the function for supporting described LED display device adjustable-angle, described mainboard module is connected with described display module by transmission route, and transmission route is then arranged on groove by an above-mentioned support component.
Preferably, the connection section for supporting whole LED display device that described support component comprises fixing base and base fixing with this is connected, described mainboard module is arranged in described fixing base at least partly. Further, described connection section comprises the shielding case being arranged on described backboard and the union lever being plugged in this shielding case, described mainboard module at least comprises mainboard, power panel and T-CON plate, described mainboard and power panel are arranged in described fixing base, and described T-CON plate is arranged between described shielding case and backboard. , it is also possible in appropriate circumstances power panel and T-CON plate are all arranged on fixing base, certainly to reduce the thickness of whole LED display device further.
In sum, by adopting above-mentioned technical scheme, the present invention provides a kind of LED display device thinner, lighter relative to existing LED display device one-piece construction.
Accompanying drawing explanation
What show in Fig. 1 is the perspective view of the LED display device embodiment of the present invention;
What show in Fig. 2 is another perspective view of the LED display device embodiment of the present invention;
What show in Fig. 3 is the structural representation of the backboard of the LED display device embodiment of the present invention;
What show in Fig. 4 is the structural representation of the face frame of the LED display device embodiment of the present invention;
What show in Fig. 5 is the structural representation of a support component of the LED display device embodiment of the present invention;
What show in Fig. 6 is the blast structural representation of the LED display device embodiment of the present invention;
What show in Fig. 7 is the top sectional structure enlarged diagram of the LED display device embodiment of the present invention;
What show in Fig. 8 is the bottom sectional structure enlarged diagram of the LED display device embodiment of the present invention;
What show in Fig. 9 is the right portion sectional structure enlarged diagram of the LED display device embodiment of the present invention;
The component Name that in figure, each label represents is described as follows:
Embodiment
The invention reside in and a kind of LED display device thinner, lighter relative to existing LED display device structure is provided. For this reason, the present invention adopts following technical scheme, the specific embodiment of the present invention is described in detail below in conjunction with Figure of description.
What show respectively in Fig. 1, Fig. 2 is the perspective view of the LED display device of the present invention. This LED display device disclosed comprises face frame 1 and backboard 2 in a particular embodiment of the present invention, described face frame 1 and backboard 2 are fastened on the shell that fixing assembly 3 two ends form described LED display device simultaneously, and described LED display device also comprises the display module 4 being arranged between this face frame 1 and backboard 2. Adopt above-mentioned backboard 2 to eliminate the rear shell of original LED display device, the function of the backboard of original LED display device and rear shell is all concentrated in backboard 2 so that this backboard 2 has thinner structure and but has identical function; Adopt above-mentioned face frame 1 fore shell eliminating existing LED display device, the function of the face frame of original LED display device and fore shell is all concentrated in panel 1, make this face frame 1 have thinner structure and but there is function same as the prior art simultaneously, above-mentioned backboard 2 and face frame 1 is coordinated to adopt the fixing assembly 3 being connected with them, this fixing assembly 3 instead of the glue frame of original LED display device, further reduces the thickness of whole LED display device.In this fixing assembly 3, it is provided with the display module 4 for generation of image simultaneously.
In addition, described LED display device comprises mainboard module and a support component 5, in order to reduce the thickness of the entirety of the LED display device of the present invention further, mainboard module is also arranged in this support component 5 by described LED display device, described support component 5 is arranged on backboard 2 back side and has the function for supporting described LED display device adjustable-angle, described mainboard module is connected with described display module 4 by transmission route, and transmission route is then arranged in groove 31 by an above-mentioned support component 5.
Preferably, the connection section for supporting whole LED display device that described support component 5 comprises fixing base 51 and base 51 fixing with this is connected, described mainboard module is arranged in described fixing base at least partly. Further in the specific embodiment of display in Fig. 1, Fig. 2, described connection section comprises the shielding case 53 being arranged on described backboard 2 and the union lever 52 being plugged in this shielding case 53, described mainboard module at least comprises control mainboard, power panel and T-CON plate 48, described mainboard, power panel are arranged in described fixing base 51, and described T-CON plate 48 is arranged between described shielding case 53 and backboard 2. Certainly, it is also possible in appropriate circumstances mainboard, power panel and T-CON plate 48 are all arranged on fixing base 51, to reduce the thickness of whole LED display device further. Below in conjunction with Figure of description, the structure of above-mentioned each parts is described in detail.
What show in Fig. 3 is the structural representation of the backboard of the LED display device of the present invention; Backboard 2 described in the present embodiment is no more than the flat structure of 5mm for thickness, it plays the effect of the backboard of original LED display device on the one hand, simultaneously also as the rear shell of described LED display device, the installation component that its edge is provided with described fixing assembly 3 one end is connected. This installation component comprises two the fixing through holes being arranged on the every limit of this backboard 2, is fixed on fixing assembly 3 by backboard 2 by fixing through hole. What then show in Fig. 4 is the structural representation of the face frame 1 of the LED display device of the present invention; The described face frame 1 of the present invention shown in the diagram is dull and stereotyped type glass structure, and it is on the one hand as the fore shell of described LED display device, on the one hand as the face frame of described LED display device. The other end of its edge and a described support component bonds together, more specifically face frame 1 at above-mentioned glass adopts 3M base paint, this face frame 1 is adjacent to compacting again on described fixing assembly 3 one end, to ensure that whole frame 1 is firmly arranged on above-mentioned fixing assembly 3.
In addition, the concrete structural representation of fixing assembly 3 of the present invention is shown in Figure 5. Wherein said fixing assembly 3 is dismountable frame structure, and this frame structure extends internally and is provided with at least two-stage ledge structure, and every grade of ledge structure all arranges a bearing surface. Bearing surface all for supporting other assembly of LED display device, comprises light source, light guiding plate, blooming piece etc. so that it is enough thin that LED display device all concentrates on the structure ensureing whole LED display device among fastening 3.
Further, described frame structure is preferably combined aluminum profile, and this frame structure is more preferably decomposed at least four interconnective frames of part, and the shape of the contact end between interconnective frame cooperatively interacts setting.Between them or adopt bonding mode bond, or adopt " L " type fixed crank coordinate bolt adjacent part is linked together.
Similar with LED display device of the prior art, the LED display device in the present invention also comprises display module 4. Such as Fig. 6 display is the blast structural representation of LED display device of the present invention. Wherein, described display module 4 comprises by described backboard 2 upwards to reflector plate 42, light guiding plate 43, blooming piece and liquid crystal display 47 that face frame 1 is arranged in turn, in the present embodiment, described blooming piece comprises diffusion sheet 44, prismatic lens 45 and reflective polaroid 46 further, and the arranged outside at described light guiding plate 43 has the side light source providing reflected light.
Whole light guiding plate 43 temperature in working process can be caused uneven owing to arranging side light source, affect work-ing life, between described reflector plate 42 and described backboard 2, be provided with the temperature equilibrium device for balancing LED display device temperature. The temperature being provided for whole LED display device reaches balance, this makes it possible to ensure whole LED display device work better effects if, and working life is longer.
The temperature equilibrium device provided in the present embodiment comprises the plane heating parts 41 for providing heat energy, and providing the controlled supply parts of the energy for these plane heating parts 41, described plane heating parts 41 are directly connected by transmission route with described controlled supply parts. Plane heating parts 41 are converted into heat energy by the electric energy obtained in controlled supply parts and produce heat. And this kind of plane heating parts 41 have layered structure, comprise at least one layer and for providing the zone of heating of heat energy and it is arranged on the sealing coat of these zone of heating both sides, this kind of sealing coat acts on for zone of heating and the isolation being provided certain by heating target, prevents zone of heating from being caused by heating target superheat so that the loss in work-ing life with directly contacting between heating target. More particularly, it is seen that zone of heating be the heating piece with two dimensional structure, the sealing coat of these heating piece both sides is the wrap film being wrapped on this heating piece. Being provided with wire bottom this heating piece in addition, this wire is as the transmission route between controlled supply parts and described heating piece.
Heating piece can adopt multiple implementation method, in order to the heat that can give full play in heating piece, adopting close-packed arrays after being bent by a tinsel by described heating piece to be formed in the present embodiment, described tinsel repeatedly bends in the horizontal and the two ends of this tinsel are provided with the contact end being connected with the wire as described transmission route. Described tinsel preferably adopts aluminium or copper. Certainly, this kind of tinsel can adopt the component alloy having and having identical heating power character with copper or aluminium, does not just list one by one here. In another specific embodiment realizing this heating piece, similar with the heating piece embodiment of above-mentioned explanation, tinsel in the present embodiment is not repeatedly bend in the horizontal, but in the vertical repeatedly revolution after proper alignment and become.
Although specifically not showing in Figure of description, but in order to control temperature equilibrium device of the present invention accurately to the effect being carried out temperature equilibrium by heating target, described temperature equilibrium device is it is also preferred that comprise the temperature exploring block for detecting heating target temperature, this temperature exploring block and described controlled supply members, the temperature parameter detected is fed back to controlled supply parts by above-mentioned temperature exploring block, further by the heats of the plane heating parts described in controlled supply unit control.
Owing to the LED display device of the present invention adopts side light source, in order to realize the effect of this temperature equilibrium device, it is arranged between the backboard 2 of described backlight module and reflector 42, specifically, the geometric centre of the heater block of described temperature equilibrium device overlaps with the geometric centre of described backboard 2, and the edge of the plane heating parts 41 of described temperature equilibrium device does not exceed the edge of described backboard 2. Ensure owing to increasing set temperature equilibrator, it can not cause that installation volume is excessive makes whole liquid-crystal display cross the defects such as thick.
Further preferably, the geometrical shape of the heating piece of described temperature equilibrium device is identical with the geometrical shape of described backboard 2, and the area of the heating piece of described temperature equilibrium device is less than the area of described backboard 2. Further, the area of described heating piece is the 30% of described backboard 2 area, for being heated the central zone of backboard module, guarantees the balance of whole backlight module temperature within certain valve value time. Meanwhile, the edge of described heating piece and the edge of described backboard 2 have identical spacing.
It also should be noted that, the thickness of the plane heating parts in the present invention should be enough little, and the thickness after ensureing the installation of whole backlight module can not cause thick owing to installing this heater block.
What show respectively in Fig. 7, Fig. 8, Fig. 9 is top sectional structure enlarged diagram, bottom sectional structure enlarged diagram and the right portion sectional structure enlarged diagram of a support component of the present invention. Sectional view structure as illustrated in the drawing, according to above-mentioned explanation, the frame structure of described fixing assembly 3 extends internally and is provided with two-stage ledge structure, and every grade of ledge structure all arranges a bearing surface. The step surface arranging different progression is for supporting different parts in backlight module.
Specifically in a particular embodiment of the present invention, described ledge structure is two-stage ledge structure, including as the first horizontal stand terrace and the 2nd horizontal stand terrace of bearing surface. This first horizontal stand terrace is used for stationary backplate the 2, two step surface and is mainly used in lightguide plate fixing 43. In addition, it is connected by vertical step surface between the first described horizontal stand terrace and the 2nd horizontal stand terrace, this vertical step surface is provided with at least one row location projection.
More specifically, first horizontal stand terrace of described fixing assembly 3 is provided with the installation component for fixing described backboard, described installation component comprises at least two be arranged on the every limit of frame structure and installs through hole (as shown in Figure 9), and described installation through hole is preferably arranged on the both ends on the every limit of frame structure; Installation component described in addition also comprises the projection being arranged on described frame structure base further and connects hole, and this projection connection hole is substantially the same with the effect of above-mentioned installation through hole. Therefore, all installation through holes and projection connect hole and all coordinate the backboard 2 described in location so that whole backboard 2 is installed firmly stable.
In addition, the light source in the present invention is side light source, and this side light source is arranged on the outside of light guiding plate 43, and to light guiding plate 43 transmitting illuminant, and this side light source is arranged in the groove 31 on described 2nd step surface. The 2nd described step surface is provided with and locates fixing connection hole with light guiding plate 43, between light guiding plate 43 and described 2nd step surface, be also provided with gasket seal, ensure that light guiding plate 43 is installed further stable.
Typically, according to description, described blooming piece in the present embodiment comprises diffusion sheet 44, prismatic lens 45 and reflective polarizers 46, in order to fix above-mentioned blooming piece simultaneously, the correspondence position of the dual-side of described diffusion sheet 44, prismatic lens 45 and reflective polarizers 46 is at least provided with a lug respectively, all corresponding with the fixed orifices being arranged on the described support component setting of all lugs.When all lugs of optical membrane plate are all superimposed and are fixedly connected with between described fixed orifices, ensure that whole optical membrane plate in the location propped up on support component and is fixedly connected with.
For the ease of setting and the installation of transmission route, in whole described fixing assembly 3, also it is provided with the groove 31 for setting transmission route. This groove 31 ensures to hold the transmission route that adopts of whole backlight module, can ensure that the transmission route that whole backlight module adopts can not affect the thickness of whole backlight module like this, even on the impact of the thickness of the liquid-crystal display adopting this backlight module.
In order to reduce the thickness of the entirety of the LED display device of the present invention further, mainboard module is also arranged in this support component 5 by described LED display device, described support component 5 is arranged on the backboard back side and has the function for supporting described LED display device adjustable-angle, and described mainboard module is connected with described display module 4 by above-mentioned transmission route.
In sum, by adopting above-mentioned technical scheme, the present invention provides a kind of thinner relative to existing LED display device one-piece construction, more gently LED display device just.
Protection scope of the present invention is not limited to specific embodiment disclosed in embodiment, as long as but the combination meeting technology feature in the claims in the present invention just fall within protection scope of the present invention.
Claims (9)
1. a LED display device, it is characterized in that, described LED display device comprises backboard and face frame, described backboard and face frame are fastened on the shell that fixing assembly two ends form described LED display device respectively, described LED display device also comprises the display module being arranged between this backboard and face frame, described fixing assembly is dismountable frame structure, this frame structure extends internally and is provided with at least two-stage ledge structure, every grade of ledge structure all arranges a bearing surface, between adjacent stations stage structure bearing surface, adopts vertical connection face to connect.
2. LED display device according to claim 1, it is characterised in that, described backboard as the rear shell of described LED display device, the installation component that this backboard edge is provided with described fixing assembly one end removably connects; Described face frame is as the fore shell of described LED display device, and it has dull and stereotyped type transparent configuration, and described frame edge, face and the other end of described fixing assembly bond together.
3. LED display device according to claim 1, it is characterized in that, the bearing surface of the described one-level ledge structure in fixing assembly is provided with the installation component for fixing described backboard, described installation component comprises at least two be arranged on the every limit of frame structure and installs through hole, and the projection being arranged on described frame structure base connects hole.
4. LED display device according to claim 3, it is characterised in that, this frame structure is decomposed at least four interconnective frames of part, and the shape of the contact end between interconnective frame cooperatively interacts, and is connected together between adjacent frame.
5. LED display device according to claim 1, it is characterized in that, described display module comprises reflector plate, light guiding plate, blooming piece and liquid crystal display, described reflector plate, light guiding plate, blooming piece and liquid crystal display are all arranged in described fixing assembly, and the arranged outside at described light guiding plate has the side light source providing illumination.
6. LED display device according to claim 5, it is characterized in that, described side light source is arranged in the groove of described bearing surface, is also provided with the connection hole of lightguide plate fixing on same bearing surface, is also provided with gasket seal between light guiding plate and described bearing surface;Described blooming piece at least comprises diffusion sheet, prismatic lens and reflective polaroid, and their side is at least provided with the bump junction portion for being connected with described fixing assembly.
7. LED display device according to claim 1, it is characterized in that, described LED display device also comprises mainboard module, the described backboard back side is provided with for supporting described LED display device and a support component of adjustable-angle, described mainboard module is arranged in this support component, is connected with described display module by transmission route.
8. LED display device according to claim 7, it is characterized in that, the connection section for supporting whole LED display device that described support component comprises fixing base and base fixing with this is connected, described mainboard module is arranged in described fixing base at least partly.
9. LED display device according to claim 8, it is characterized in that, described connection section comprises the shielding case being arranged on described backboard and the union lever being plugged in this shielding case, described mainboard module at least comprises control mainboard, power panel and T-CON plate, described control mainboard, power panel are arranged in described fixing base, and described T-CON plate is arranged between described shielding case and backboard.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610233113.5A CN105717686B (en) | 2011-03-25 | 2011-03-25 | A kind of LED display device |
| CN201110073242.XA CN102692737B (en) | 2011-03-25 | 2011-03-25 | A kind of LED display device |
| CN201610233117.3A CN105911732A (en) | 2011-03-25 | 2011-03-25 | LED display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110073242.XA CN102692737B (en) | 2011-03-25 | 2011-03-25 | A kind of LED display device |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610233117.3A Division CN105911732A (en) | 2011-03-25 | 2011-03-25 | LED display device |
| CN201610233113.5A Division CN105717686B (en) | 2011-03-25 | 2011-03-25 | A kind of LED display device |
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| Publication Number | Publication Date |
|---|---|
| CN102692737A CN102692737A (en) | 2012-09-26 |
| CN102692737B true CN102692737B (en) | 2016-06-08 |
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| CN201110073242.XA Active CN102692737B (en) | 2011-03-25 | 2011-03-25 | A kind of LED display device |
| CN201610233117.3A Pending CN105911732A (en) | 2011-03-25 | 2011-03-25 | LED display device |
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| CN201610233117.3A Pending CN105911732A (en) | 2011-03-25 | 2011-03-25 | LED display device |
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| CN107300798A (en) * | 2017-06-30 | 2017-10-27 | 联想(北京)有限公司 | The method of integrated camera, liquid crystal module and electronic equipment in liquid crystal module |
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| CN201368951Y (en) * | 2009-03-24 | 2009-12-23 | 北京京东方光电科技有限公司 | Liquid crystal display (LCD) |
| CN201477322U (en) * | 2009-08-21 | 2010-05-19 | 青岛海信电器股份有限公司 | Liquid crystal display screen and electronic equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN2534609Y (en) * | 2002-03-08 | 2003-02-05 | 信息产业部电子第五十五研究所 | Inserted thin film heating device for liquid crystal display |
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| CN201368951Y (en) * | 2009-03-24 | 2009-12-23 | 北京京东方光电科技有限公司 | Liquid crystal display (LCD) |
| CN201477322U (en) * | 2009-08-21 | 2010-05-19 | 青岛海信电器股份有限公司 | Liquid crystal display screen and electronic equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102692737A (en) | 2012-09-26 |
| CN105911732A (en) | 2016-08-31 |
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Address after: 266100 No. 151, Laoshan, Qingdao District, Shandong, Zhuzhou Patentee after: Hisense Video Technology Co.,Ltd. Address before: 266100 No. 151, Laoshan, Qingdao District, Shandong, Zhuzhou Patentee before: HISENSE ELECTRIC Co.,Ltd. |