CN206489828U - Display device - Google Patents
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- CN206489828U CN206489828U CN201621338688.5U CN201621338688U CN206489828U CN 206489828 U CN206489828 U CN 206489828U CN 201621338688 U CN201621338688 U CN 201621338688U CN 206489828 U CN206489828 U CN 206489828U
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Abstract
The utility model is related to a kind of display device, including：Display screen and housing, the housing is rectangle, the housing includes the frame of four interconnections, the scuncheon has storage tank, the display screen is placed in the storage tank, the bottom land that the storage tank includes the cell wall of both sides and is connected with the cell wall of both sides, four sides of the display screen are abutted with the bottom land, cell wall projection is provided with fixed part described in both sides, two fixed parts are connected on two relative faces of the display screen respectively, and the fixed part is recessed towards the bottom land direction to be set.Fixed part can not only fix display screen, and can effectively stop that the light of display platen edge mutually mixes, and the light for being prevented effectively from the different viewing areas of display screen mutually mixes so that display screen display effect is more preferably.
Description
Technical field
The utility model is related to technical field of LED display, more particularly to display device.
Background technology
With continuing to develop for LED LCDs, LED display has been able to accomplish split screen display available, and for can
The brightness of each split screen is controlled respectively, the brilliance control of split screen is that backlight is driven by backlight drive module, control mould
Block is by controlling the work of backlight drive module to realize.And the increase and split screen with LED display increase, each point
The brightness of screen is inconsistent, and the light for being easily caused LED display edge mutually mixes, and causes LED display edge display effect
It is not good.
Utility model content
Based on this, it is necessary to mutually mixed for the light of traditional LED liquid crystal displays platen edge, cause LED display side
There is provided a kind of display device for the not good defect of edge display effect.
A kind of display device, including：Display screen and housing, the housing are rectangle, and the housing is mutually interconnected including four
The frame connect, the scuncheon has storage tank, and the display screen is placed in the storage tank, and the storage tank includes both sides
Cell wall and the bottom land that is connected with the cell wall of both sides, four sides of the display screen abut with the bottom land, both sides institute
State cell wall projection and be provided with fixed part, two fixed parts are connected on two relative faces of the display screen respectively, institute
Fixed part is stated to set towards bottom land direction depression.
Further, the fixed part has arc section.
Further, the one end of the fixed part away from the cell wall has trapezoid cross section.
Further, the material of the fixed part is rubber.
Further, the material of the fixed part is epoxy resin.
Above-mentioned display device, fixed part can not only fix display screen, and can effectively stop the light of display platen edge
Mutually mix, the light for being prevented effectively from the different viewing areas of display screen mutually mixes so that display screen display effect is more preferably.
Brief description of the drawings
Figure 1A is the module frame chart of the display device of an embodiment；
Figure 1B is a direction structure schematic diagram of the display device of an embodiment；
Fig. 2 is the module frame chart of the display device of another embodiment；
Fig. 3 is the module frame chart of the display device of another embodiment
Fig. 4 A are a directional profile structural representation of the display device of an embodiment；
Fig. 4 B are the other direction part section structural representation of the display device of an embodiment；
Fig. 4 C are the cross-sectional view of the reflector layer of an embodiment；
Fig. 4 D are the cross-sectional view of the reflector layer of another embodiment；
Fig. 5 is a directional profile structural representation of the display device of another embodiment.
Embodiment
For the ease of understanding the utility model, the utility model is more fully retouched below with reference to relevant drawings
State.Preferred embodiment of the present utility model is given in accompanying drawing.But, the utility model can come real in many different forms
It is existing, however it is not limited to embodiment described herein.On the contrary, the purpose for providing these embodiments is made to public affairs of the present utility model
The understanding for opening content is more thorough comprehensive.
For example, a kind of display device, including：Control module, some backlight modules, some temperature detecting modules, Ruo Ganliang
Detection module and display screen are spent, the display screen has multiple viewing areas, one back of the body of each viewing area correspondence
Optical module, each viewing area sets at least one described temperature detecting module and brightness detection module, the control mould
Block includes image processing module, signal detection module, light-adjusting module, PWM drive modules and controller, the signal detection module
It is connected with each temperature detecting module and with each brightness detection module, the signal detection module and the controller
Connection, described image processing unit is connected with the controller, and the controller is connected with the light-adjusting module, the light modulation mould
Block is connected by the PWM drive modules with some backlight modules；Described image processing module is used to obtain image, parses
Described image, obtains color range of the described image on multiple viewing areas, will the corresponding color range hair in each viewing area
Deliver to controller；The signal detection module is used for the temperature signal for detecting and obtaining each temperature detecting module and each bright
Spend the luminance signal of detection module；The controller is used to control the light-adjusting module according to the bright of each brightness detection module
Spend the multiple light modulation parameters of signal generation；The controller is additionally operable to control the light-adjusting module according to each temperature detecting module
Temperature signal generate multiple light modulation parameters；The controller is additionally operable to control the light-adjusting module according to each viewing area
Corresponding color range generates multiple light modulation parameters；The light-adjusting module, which is used for dim corresponding with each viewing area of generation, joins
Number, and the light modulation parameter is sent to PWM drive modules；The PWM drive modules are used for according to the light modulation driving parameter
Each backlight module work.
As shown in FIG. 1A and 1B, a kind of display device 10 of an embodiment, including：Control module 200, some backlight moulds
Block 300 and display screen 100, the display screen 100 have multiple viewing areas 110, each correspondence of viewing area 110 one
The backlight module 300, the control module 200 includes image processing module 210, light-adjusting module 220, PWM (Pulse
Width Modulation, pulse width modulation) drive module and controller 240, described image processing unit and the control
Device 240 is connected, and the controller 240 is connected with the light-adjusting module 220, and the light-adjusting module 220 drives mould by the PWM
Block 230 is connected with some backlight modules 300；Described image processing module 210 is used to obtain image, parses described image,
Obtain color range of the described image on multiple viewing areas 110, by the corresponding color range in each viewing area 110 send to
Controller 240；The controller 240 is used to control the light-adjusting module 220 according to the corresponding color range in each viewing area 110
Generate multiple light modulation parameters；The light-adjusting module 220 is used to generate light modulation parameter corresponding with each viewing area 110, and
The light modulation parameter is sent to PWM drive modules 230；The PWM drive modules 230 are used for according to the light modulation driving parameter
Each backlight module 300 works.
Specifically, image is the image that display screen 100 is shown, the image is the two field picture shown on display screen 100, or
Person's multiple image, the image each pixel cell luminescence display on display screen 100, pixel cell includes red pixel cell, green
Color pixel unit and blue pixel cells, each red pixel cell, green pixel cell and blue pixel cells separately constitute figure
The different colours of picture, so that on display screen 100 in display image, the present embodiment, the image processing module of control module 200
210 parse according to the image to exporting to display screen 100, obtain the corresponding color in each viewing area 110 on display screen 100
Rank, for example, the color range is color range value, the color range value is used for the color for representing that display screen 100 is shown, in other words, and the color range value is used
In the color for representing image, the color range value is bigger, then its color shown on display screen 100 is deeper, then it is in visual effect
On " brightness " it is higher, therefore, in order that display screen 100 show image brightness it is more balanced, in the present embodiment, light modulation
Module 220 exports the light modulation parameter according to the color range of each viewing area 110 of display screen 100 generation correspondence light modulation parameter
To PWM drive modules 230, PWM drive modules 230 work according to light modulation driving parameter backlight module 300 so that display screen 100
Backlight can be adjusted according to the brightness in each region of image so that the brightness adjustment of display screen 100 is more convenient, and figure
The display effect of picture more preferably, is prevented effectively from image local brightness excessive and influence user to watch.In the present embodiment, display screen 100
The color range of image played according to each frame of backlight of each viewing area 110 be adjusted, and then cause image overall brightness
More average, the display effect of image is more preferably.
For example, the backlight module 300 includes light emitting diode, specifically, the PWM drive modules 230 are used for luminous two
Pole pipe output pulse signal, the dutycycle of the pulse signal is bigger, then its pulse signal has significant level accounting bigger so that hair
Fluorescent lifetime of the optical diode within a pulse period is longer, so so that the luminosity of light emitting diode is bigger, instead
It, the dutycycle of pulse signal is smaller, then the luminosity of light emitting diode is smaller.For example, the light modulation parameter and pulse signal
Dutycycle into positive correlation, therefore, by the pulse signal of light modulation state modulator PWM drive modules 230, this can be controlled to light
The luminosity of diode, and then control the brightness of backlight module 300.
In one embodiment, the PWM drive modules 230 specifically for according to the light modulation parameter to the backlight mould
The drive signal of the default dutycycle of the output of block 300, the drive signal is used to drive each backlight module 300 to work, for example,
The corresponding color range of the light modulation parameter and the default dutycycle of the drive signal are inversely proportional, and specifically, color range value is bigger, then as
The brightness of element, and because in the present embodiment, color range is inversely proportional with default dutycycle, it is, a viewing area 110 of image
Color range value is bigger, then presets dutycycle smaller, then the brightness of corresponding backlight module 300 is smaller, and then the image is existed
Brightness in viewing area 110 reduces, and the color range of a viewing area 110 of image value is smaller, then default dutycycle is bigger, that
The brightness of corresponding backlight module 300 is bigger, and then causes brightness increase of the image in viewing area 110, so, color
The backlight illumination of the big viewing area 110 of rank reduces, and color guards against the backlight illumination increase of small viewing area 110, and then causes each
The brightness of viewing area 110 is equalized so that the Luminance Distribution of the display screen 100 is more uniformly distributed, and then causes display screen 100
Display effect more preferably.
In order to accurately acquire the color range in each viewing area 110, for example, described image processing module 210 specifically for
Image is obtained, described image is parsed, the color of multiple pixel cells of the described image on each viewing area 110 is obtained
Rank, for example, described image processing module 210 is used for the minimum value for obtaining the color range in viewing area 110, for example, described image
Processing module 210 is used for the maximum for obtaining the color range in viewing area 110, for example, described image processing module 210 is used to obtain
The average value of the color range in viewing area 110 is taken, for example, described image processing module 210 is used to obtain in viewing area 110
The median of color range, specifically, due to including multiple pixel cells in viewing area 110, the color range of each pixel cell may
It is all different, it is therefore, therefore, aobvious by obtaining in the present embodiment in order to accurately acquire the color range in each viewing area 110
Show the average value or median of color range in region 110, thus obtain closer to mean flow rate in the viewing area 110, so,
The brightness of backlight module 300 is adjusted according to the average value of the color range in viewing area 110 or median so that the backlight module
300 more precisely can provide light source for viewing area 110, and then make it that the display brightness of each viewing area 110 is more equal
One.
For example, described image processing module 210 parses described image specifically for obtaining image, obtain described image and exist
The color range of multiple pixel cells on each viewing area 110, and judge that the average color ranges of multiple pixel cells is
It is no to be more than predetermined threshold value, it is the maximum color range for obtaining multiple pixel cells, maximum color range is sent to controller 240；The control
Device 240 processed is used to control the light-adjusting module 220 to be generated according to the maximum color range of multiple pixel cells in the viewing area 110
Dim parameter；The light-adjusting module 220 is used to generating light modulation parameter corresponding with each viewing area 110, and by the tune
Optical parameter is sent to PWM drive modules 230；The PWM drive modules 230 are used for according to light modulation each back of the body of driving parameter
Optical module 300 works.In the present embodiment, it is pre- that image processing module 210 judges whether the average color range in viewing area 110 is more than
If threshold value, the average color range in such as viewing area 110 is more than predetermined threshold value, then shows that the color in the viewing area 110 is whole
Body color is more bright-coloured, and brightness is higher, therefore, and backlight module 300 is adjusted according to the maximum color range in the viewing area 110
It is whole so that backlight module 300 provides relatively low brightness, and then causes the overall brightness of viewing area 110 and other viewing areas
110 can balance each other, and then cause display effect more preferably.
In order that the brightness of display screen 100 is more uniformly distributed, display effect more preferably, for example, the number of the backlight module 300
Measure as 16, and for example, the quantity of the backlight module 300 is 32, for example, there are the display screen 100 16 to show
Show region 110, for example, the display screen 100 has 32 viewing areas 110, specifically, because backlight module 300 is with showing
The correspondence of viewing area 110 of display screen 100, therefore, the backlight of each viewing area 110 can show according in the viewing area 110
The color range shown is adjusted, therefore so that the Luminance Distribution of the display screen 100 is more uniformly distributed, and then causes the aobvious of display screen 100
Show better.
As shown in Fig. 2 a kind of display device 10 of an embodiment, including：Control module 200, some backlight modules 300,
If display screen 100 and dry brightness detection module 400, the display screen 100 have multiple viewing areas 110, each display
One backlight module 300 of correspondence of region 110, and each viewing area 110 sets at least one described brightness detection
Module 400, the control module 200 includes signal detection module 250, light-adjusting module 220, PWM drive modules 230 and controller
240, the signal detection module 250 is connected with each brightness detection module 400, the signal detection module 250 with it is described
Controller 240 is connected, and the controller 240 is connected with the light-adjusting module 220, and the light-adjusting module 220 is driven by the PWM
Dynamic model block 230 is connected with some backlight modules 300；The signal detection module 250 is used to detect and obtain each described bright
Spend the luminance signal of detection module 400；The controller 240 is used to control the light-adjusting module 220 to be examined according to each brightness
The luminance signal for surveying module 400 generates multiple light modulation parameters；The light-adjusting module 220 is used to generate and each viewing area
110 corresponding light modulation parameters, and the light modulation parameter is sent to PWM drive modules 230；The PWM drive modules 230 are used for
Worked according to light modulation each backlight module 300 of driving parameter.
In the present embodiment, each brightness detection module 400 is used for the brightness for detecting a viewing area 110, and generates brightness
Signal, for example, each brightness detection module 400 is used for the ambient brightness for detecting a viewing area 110, and generates luminance signal,
For example, each brightness detection module 400 is used for the luminosity for detecting a viewing area 110, and generate luminance signal, it should manage
Solution, the brightness detection module 400 is arranged on display screen 100, for example, the pixel cell and brightness detection module 400 are equal
It is arranged on display screen 100, so, brightness detection module 400 can detect the luminosity or detection report of the display screen 100
The ambient brightness of luminosity including display screen 100, specifically, the brightness detection module 400 are able to detect that viewing area
After 110 brightness, luminance signal is produced, signal detection module 250 sends the luminance signal to controller 240, controller 240
The corresponding light modulation parameter of the generation of light-adjusting module 220 luminance signal is controlled, and then backlight module is driven by PWM drive modules 230
300 work so that the luminous brightness matching with the viewing area 110 of each backlight module 300, and then cause each viewing area 110
Brightness be more uniformly distributed so that display effect is more preferably.
For example, the brightness detection module 400 is used for the luminosity for detecting a viewing area 110, in the viewing area 110
Brightness be more than predetermined luminance value when, generate luminance signal, for example, the brightness detection module 400 include photistor, example
Such as, the brightness detection module 400 also includes analog-to-digital conversion module, photosensitive crystal described in each analog-to-digital conversion module and one
Pipe is connected, and each analog-to-digital conversion module is connected with the signal detection module 250, specifically, photosensitive in the present embodiment
Transistor is used to turn on when brightness value is more than predetermined luminance value, after photistor conducting, is exported to analog-to-digital conversion module
Level signal, analog-to-digital conversion module is used for after level signal is received, and the level signal is converted into data signal, and this is counted
Word signal is sent to signal detection module 250, in the present embodiment, and the data signal is luminance signal.In the present embodiment, due to
When brightness is more than predetermined luminance value, the photistor is just turned on, then it represents that the brightness of the viewing area 110 is much, controller
240 control backlight modules 300 reduce luminosity, and then cause the brightness of the viewing area 110 to be unlikely to too high, Jin Erneng
Enough avoid the luminosity of viewing area 110 too high, effectively reduce the power consumption of display device 10.
For example, the brightness detection module 400 includes photo resistance, for example, the brightness detection module 400 also includes electricity
Press detection module, each voltage detection module is connected with a photo resistance, and each voltage detection module with it is described
Signal detection module 250 is connected, specifically, in the present embodiment, and the photo resistance is used to detect brightness, and the photo resistance is in difference
The resistance with different resistances, the i.e. photo resistance changes with the change of brightness under brightness, it should be understood that photosensitive
The voltage at resistance two ends is directly proportional to the resistance of photo resistance, so, is connected to the voltage detection module at the photo resistance two ends
By detecting the voltage of the photo resistance so as to obtain the resistance of the photo resistance, and then obtain the electricity that photo resistance is detected
Resistance, for example, voltage detection module is analog-to-digital conversion module, the photovoltaic conversion detected is corresponding number by the voltage detection module
Word signal is sent to signal detection module 250, so that the brightness that controller 240 can be detected according to photo resistance is controlled
System is exported to the light modulation parameter of PWM drive modules 230, and then controls the luminous of backlight module 300.
For example, the voltage detection module is used for when the voltage at photo resistance two ends is less than predeterminated voltage, generation brightness letter
Number, the luminance signal is sent to signal detection module 250, specifically, when the voltage at the photo resistance two ends is smaller, then should
The ambient brightness that photo resistance is detected is smaller, therefore, voltage detection module generation luminance signal, so that trigger controller 240
PWM drive modules 230 are controlled to drive backlight module 300 to improve luminosity so that the display brightness in the viewing area 110 is carried
Height, and then cause the display effect of the viewing area 110 more preferably.
In one embodiment, the PWM drive modules 230 are used for according to the parameter that dims to the backlight module
The drive signal of the default dutycycle of 300 outputs, the drive signal is used to drive each backlight module 300 to work, for example, institute
State the corresponding luminance signal of light modulation parameter and the default dutycycle of the drive signal be inversely proportional, it is worth mentioning at this point that, the brightness
During signal is the data signal of brightness value, the present embodiment, the light modulation parameter exported to the PWM drive modules 230 is corresponding
The default dutycycle for the drive signal that brightness value is exported with the PWM drive modules 230 is inversely proportional, it is, brightness detects mould
The brightness that block 400 is detected is bigger, then the default dutycycle for the drive signal that PWM drive modules 230 are exported is smaller, so, correspondence
Backlight module 300 brightness it is smaller, and brightness detection module 400 detect brightness it is smaller, then PWM drive modules 230 are exported
Drive signal default dutycycle it is bigger, the brightness of corresponding backlight module 300 is bigger.So that the big viewing area of brightness
The backlight illumination in domain 110 is small, and the backlight illumination of the small viewing area 110 of brightness is small, enables to the aobvious of each viewing area 110
Show that brightness is more average, it is to avoid each display brightness portion of viewing area 110 is balanced, and can avoid due to showing caused by environmental factor
The dark situation of the local luminance of display screen 100 so that the display effect of display screen 100 is more preferably.
As shown in figure 3, a kind of display device 10 of an embodiment, including：Including control module 200, some backlight modules
300th, display screen 100 and some temperature detecting modules 500, the display screen 100 have multiple viewing areas 110, each described
One backlight module 300 of correspondence of viewing area 110, and each viewing area 110 sets at least one described temperature
Detection module 500, the control module 200 includes signal detection module 250, light-adjusting module 220, PWM drive modules 230 and control
Device 240 processed, the signal detection module 250 is connected with each temperature detecting module 500, the signal detection module 250 with
The controller 240 is connected, and the controller 240 is connected with the light-adjusting module 220, and the light-adjusting module 220 is by described
PWM drive modules 230 are connected with some backlight modules 300；The signal detection module 250 is used to detect and obtain each institute
State the temperature signal of temperature detecting module 500；The controller 240 is used to control the light-adjusting module 220 according to each temperature
The temperature signal for spending detection module 500 generates multiple light modulation parameters；The light-adjusting module 220 is used to generate and each viewing area
The corresponding light modulation parameter in domain 110, and the light modulation parameter is sent to PWM drive modules 230；The PWM drive modules 230 are used
Worked according to light modulation each backlight module 300 of driving parameter.
In the present embodiment, each temperature detecting module 500 detects the temperature of corresponding viewing area 110, it should be appreciated that
Be, when display screen 100 and backlight module 300 work long hours, by the temperature for causing display screen 100 rise or local temperature on
Rise, in order to avoid the local temperature of display screen 100 is too high, and in order to reduce in energy consumption, the present embodiment, according to temperature detecting module
The temperature of 500 detections, generation light modulation parameter, and then according to the light modulation driving backlight module 300 of state modulator PWM drive modules 230
Work so that the Current Temperatures of the luminous and corresponding viewing area 110 of backlight module 300 are matched, and then are prevented effectively from display
Shield 100 local temperatures too high, and effectively reduce energy consumption.
For example, the controller 240 is used to, when the temperature of viewing area 110 is more than preset temperature, control the light modulation
In 220 multiple light modulation parameters of generation of module, the present embodiment, when the temperature of viewing area 110 is higher, then light-adjusting module is controlled
220 generation light modulation parameters, and then the reduction luminous power of backlight module 300 is controlled, to reduce the temperature of the viewing area 110, make
The power consumption for obtaining the display screen 100 is lower, and effectively improves the service life of display screen 100.
In one embodiment, the PWM drive modules 230 are used for according to the parameter that dims to the backlight module
The drive signal of the default dutycycle of 300 outputs, the drive signal is used to drive each backlight module 300 to work, for example, institute
State the corresponding temperature of light modulation parameter and the default dutycycle of the drive signal is inversely proportional, specifically, in this example it is shown that
The temperature in region 110 is higher, then the default dutycycle of drive signal is smaller, so, and the luminosity of backlight module 300 is lower,
Backlight temperature drop can effectively be caused, and the temperature of viewing area 110 is lower, then the default dutycycle of drive signal is bigger,
The luminosity of backlight module 300 is higher so that the brightness increase of the viewing area 110 so that the viewing area 110 is more conducive to
Viewing, and make it that the temperature of each viewing area 110 is more balanced, effectively improve the service life of display screen 100.
In order to realize to the temperature detection of viewing area 110 for example, the temperature detecting module 500 includes infrared detection mould
Block, the infrared detection module, fingerprint identification module can efficiently and accurately obtain the temperature of corresponding viewing area 110, infrared detection module, fingerprint identification module inspection
Measure after temperature, signal detection module 250 obtains the temperature signal.For example, the temperature detecting module 500 includes temperature-sensitive electricity
Resistance, for example, the temperature detecting module 500 includes analog-to-digital conversion module, analog-to-digital conversion module is connected with controller 240, the heat
The resistance value of quick resistance changes according to the change of current environment temperature, and analog-to-digital conversion module is by the voltage at thermistor two ends
Data signal is generated after detection and sends the number obtained to signal detection module 250, controller 240 according to signal detection module 250
Word signal control light-adjusting module 220 works, and then make it that the temperature of each viewing area 110 of display screen 100 is more balanced, favorably
In the power consumption of reduction display screen 100.
As shown in Figure 1B, Fig. 4 A and Fig. 4 B, a kind of display device 10 of an embodiment, including：Display screen 100 and housing
600, the housing 600 is arranged at the outside of display screen 100, and the housing 600 is rectangle, and the housing 600 includes four
The frame 610 of interconnection, the frame 610 is provided with reflective groove towards the medial recess of the one side of the display screen 100
620, it is provided with reflector layer 630 in the reflective groove 620, the frame 610 is towards the two ends of the one side of the display screen 100 point
Light-absorption layer 640 is not provided with.
Specifically, in the present embodiment, the display device 10 also includes backlight module 300, passes through the back of the body of backlight module 300
Light action so that the display screen 100 being capable of luminescence display, it should be understood that the housing 600 is used to fix the display screen 100,
Therefore, the housing 600 needs to abut with display screen 100, so, the edge for causing display screen 100 is blocked, so so that
Light of the display screen 100 close to the part at edge is blocked by housing 600, and is absorbed by housing 600, causes display screen 100
Display effect close to the part at edge is not good, therefore, in the present embodiment, one side of the frame 610 towards the display screen 100
Medial recess, which is provided with reflective groove 620, reflective groove 620, is provided with reflector layer 630, and the reflector layer 630 in reflective groove 620 can
The light of the backlight module 300 of display screen 100 is reflexed into display screen 100, it is to avoid because display screen frontside edge is by partial occlusion
Caused illumination effect is not good.
Further, since frame 610 is provided at both ends with light-absorption layer 640, the light heap in the junction of frame 610 can be avoided
Product, it should be understood that because display screen 100 is generally rectangular cross-section, therefore, display screen 100 rectangle it is diagonal on, easily make
Into light accumulation, for example, the junction of each frame 610 is provided with light-absorption layer 640, for example, the light-absorption layer 640 includes black film layer, example
Such as, the light-absorption layer 640 is black frosted layer, specifically, and the light-absorption layer 640 sets the material of black, and its surface is provided with mill
Sand particle, in such manner, it is possible to be prevented effectively from light reflection, is conducive to the absorption of light, therefore, it is possible to be prevented effectively from light in rectangle
Diagonal upper aggregation so that the display effect of display screen 100 is more preferably.
For example, the mesh number of the frosted particle is 110 mesh to 140 mesh, for example, the mesh number of the frosted particle is 125 mesh,
Specifically, the mesh number of the frosted particle is bigger, then the particle width of frosted particle is smaller, and then reflects effect to the concentration of light
Fruit is poorer, then the assimilation effect of light is more pressed from both sides, but the mesh number of frosted particle is unsuitable excessive, and frosted particle is excessive, will cause mill
Layer of sand surface is smooth-out, is unfavorable for the absorption of light.Therefore, in the present embodiment, the mesh number of frosted particle can make for 125 mesh
Obtain the diffusing reflection rate of light-absorption layer 640 higher, and then make it that extinction is better.
In order to which the light at the edge to the display screen 100 is launched, for example, the reflective groove 620 has square-section,
In order that light launching effect is obtained more preferably, for example, the reflective groove 620 has arc section, for example, the reflective groove 620 has
There is semi-circular cross-section, specifically, the arc section and semi-circular cross-section are conducive to light to concentrate so that the light can be focused on
Reflection, and then cause the reflecting effect of light more preferably.
In order that obtaining reflecting effect more preferably, in one embodiment, the reflector layer 630 includes reflective membrane, for example, as schemed
Shown in 4C, the reflective membrane includes transparent resin bed 631, metal level 632 and the gum layer 633 being sequentially connected, for example, described
Gum layer 633 is connected with the frame 610, for example, the gum layer 633 is arranged at the cell wall of the reflective groove 620 of frame 610
On in 651, for example, the metal level 632 is silver foil layer, for example, the metal level 632 is platinum foil layer, silver foil layer or platinum foil layer tool
There is good reflecting effect, binding resin layer 631 can reduce the absorption of light, improve light emissivity so as to display screen
More preferably, for example, as shown in Figure 4 D, the reflector layer 630 also includes glassy layer 634 to the reflecting effect of 100 light, for example, institute
The one side that glassy layer 634 is arranged at the resin bed 631 dorsad metal level 632 is stated, for example, the glassy layer 634 is transparent
Glassy layer 634, the glassy layer 634 can carry out this book to the light for being incident to resin bed 631, and reduction is incident to resin bed 631
Light slope, and then the light is fully reflected by metal level 632, effectively reduces the diffusing reflection of light, from
And improving the reflectivity of light so that light, which can be concentrated, reflexes to display screen 100.
For example, the edge of the display screen 100 is abutted with the frame 610, for example, the depth of the reflection groove is 3mm
~4.5mm, for example, the depth of the reflection groove is 3.5mm, for example, the thickness of the thickness of the glassy layer and the resin bed 631
The ratio between degree is 1：(1.5~2.5), for example, the ratio between thickness of the thickness of the glassy layer and the resin bed 631 is 1：1.8, should
It should be appreciated that, because the section of reflection groove is arc or semicircle, therefore, being incident to the light of resin bed 631 will concentrate
Reflected to the axis of incident groove, and if the thickness of glassy layer is excessive, then to be incident to the light angle of resin bed 631 compared with
Small, so, the focus point of the light after reflection will be too close to reflection groove, and if the thickness of glassy layer is too small, then to enter
The light angle for being incident upon resin bed 631 is larger, so, the focus point of the light after reflection will too close to the middle part of display screen 100,
Display screen frontside edge can not be reflexed to by the square, and therefore, in the present embodiment, the depth of reflection groove is 3.5mm, and the glass
The ratio between the thickness of layer and the thickness of the resin bed 631 are 1：1.8, enable to the light after reflection to focus on display screen
100 edge, and then make it that the luminescence display of display screen frontside edge is better.
In order to preferably be display screen 100 luminous offer reflection, in one embodiment, the thickness of the reflector layer 630
Spend for 0.6mm~1mm, for example, the thickness of the reflector layer 630 is 0.8mm.It is noted that the thickness of reflector layer 630 is not
Preferably excessive, the excessive reflector layer 630 of thickness reduces the depth for causing reflection groove, and the thickness of reflector layer 630 is also unsuitable too small,
The reflecting effect of the too small reflector layer 630 of thickness is not good, therefore, in the present embodiment, and the thickness of reflector layer 630 is 0.8mm, a side
Face, can avoid causing the depth of reflection groove excessive influence, on the other hand, then make it that reflecting effect is preferable.
As shown in figure 5, a kind of display device 10 of an embodiment, including：Display screen 100 and housing 600, the housing
600 be rectangle, and the housing 600 includes the frame 610 of four interconnections, and there are storage tank 650, institute in the inner side of frame 610
Display screen 100 is stated to be placed in the storage tank 650, the cell wall 651 of the storage tank 650 including both sides and with described in both sides
The bottom land 652 that cell wall 651 is connected, four sides of the display screen 100 are abutted with the bottom land 652, cell wall 651 described in both sides
Projection is provided with fixed part 660, and two fixed parts 660 are connected on two relative faces of the display screen 100 respectively,
The fixed part 660 is recessed towards the direction of bottom land 652 to be set.
In the present embodiment, as shown in figure 5, the storage tank 650 offers reflective groove 620, for example, the court of the reflective groove 620
Set to the display screen 100, for example, the middle part of bottom land 652 of the storage tank 650 offers reflective groove 620, for example, described
Reflective groove 620 is set in the same direction with the storage tank 650, for example, the width of the reflective groove 620 is less than the storage tank 650
Width.
Specifically, the fixed part 660 is used to abut display screen 100, and then fixed display screen 100, and display screen 100 is carried out
Support, and the fixed part 660 is additionally operable to the light of blocking reflected groove, it is to avoid the light of reflection groove is from display screen 100 and housing 600
Between pass through, it is to avoid due to the reflection of reflection groove, cause brightness of the display screen 100 close to the position at edge abnormal.Specifically, should
The light of reflection groove reflection will reflex to the edge of display screen 100, not stop between such as housing 600 and display screen 100, that
, the light of reflection will be passed through between housing 600 and display screen 100, and then influence other regions of display screen 100, especially
Display effect close to the position of fringe region, therefore, in the present embodiment, the fixed part 660 being capable of effective blocking reflected groove
Reflection light, the light for being prevented effectively from the different viewing areas of display screen mutually mixes so that the display effect of display screen 100 is more preferably.
In order that display screen 100 effective area it is bigger, display effect is more preferably, described for example, referring again to Fig. 5
Fixed part 660 have arc section, for example, the fixed part 660 have U-shaped section, specifically, the fixed part 660 by two ends extremely
Middle part is gradually recessed to the direction close to bottom land 652, in such manner, it is possible to which being prevented effectively from fixed part 660 causes resistance to display screen 100
Gear, it is to avoid reduce the effective area of display screen 100, and then cause the display effect of display screen 100 more preferably.
In order to further avoid that the effective area of display screen 100 is impacted, in one embodiment, the fixed part
660 one end away from the cell wall 651 have trapezoid cross section, for example, the width of the one end of fixed part 660 away from the cell wall 651
Spend by being gradually reduced close to the cell wall 651 to away from the direction of the cell wall 651, so, due to fixed part 660 be connected to it is aobvious
The width of one end of display screen 100 is smaller, therefore, and fixed part 660 and the area of the contact of display screen 100 are smaller, have been conducive to entering
One step avoids impacting the effective area of display screen 100, and then causes the display effect of display screen 100 more preferably.
In order that the connection obtained between fixed part 660 and display screen 100 is more firm, for example, the material of the fixed part 660
Matter is rubber, it should be understood that because quality of rubber materials is soft, the not surface of easy damaged display screen 100, and rubber has good bullet
Property, it can closely fit in the surface of display screen 100 so that the frictional force between fixed part 660 and display screen 100 is larger, enter
And enable fixed part 660 firmly to fix display screen 100.And for example, the material of the fixed part 660 is epoxy resin, ring
Oxygen tree fat has favorable elasticity and more soft quality, can firmly fix display screen 100.
It should be noted that in said system embodiment, included modules are simply drawn according to function logic
Point, but above-mentioned division is not limited to, as long as corresponding function can be realized；In addition, each functional unit is specific
Title is also only to facilitate mutually differentiation, is not limited to protection domain of the present utility model.
In addition, one of ordinary skill in the art will appreciate that realizing all or part of step in the various embodiments described above method
It can be by program to instruct the hardware of correlation to complete, corresponding program can be stored in read/write memory medium.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
Apply all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not moved
Dynamic contradiction, is all considered to be the scope of this specification record.
Embodiment described above only expresses several embodiments of the present utility model, and it describes more specific and detailed,
But therefore it can not be interpreted as the limitation to utility model patent scope.It should be pointed out that for the common skill of this area
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
Protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (5)
1. a kind of display device, it is characterised in that including：Display screen and housing, the housing are rectangle, and the housing includes four
The frame of individual interconnection, the scuncheon has storage tank, and the display screen is placed in the storage tank, the storage tank
Cell wall including both sides and the bottom land being connected with the cell wall of both sides, four sides and the bottom land of the display screen are supported
Connect, cell wall projection described in both sides is provided with fixed part, two fixed parts are connected to two of the display screen relatively respectively
Face on, the fixed part towards the bottom land direction be recessed set.
2. display device according to claim 1, it is characterised in that the fixed part has arc section.
3. display device according to claim 1, it is characterised in that the one end of the fixed part away from the cell wall has
Trapezoid cross section.
4. display device according to claim 1, it is characterised in that the material of the fixed part is rubber.
5. display device according to claim 1, it is characterised in that the material of the fixed part is epoxy resin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621338688.5U CN206489828U (en) | 2016-12-07 | 2016-12-07 | Display device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621338688.5U CN206489828U (en) | 2016-12-07 | 2016-12-07 | Display device |
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| CN206489828U true CN206489828U (en) | 2017-09-12 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110277019A (en) * | 2019-06-27 | 2019-09-24 | 京东方科技集团股份有限公司 | Display module, display device and its display control method |
| WO2020140313A1 (en) * | 2019-01-04 | 2020-07-09 | 深圳市柔宇科技有限公司 | Brightness compensation method, foldable display apparatus and storage medium |
-
2016
- 2016-12-07 CN CN201621338688.5U patent/CN206489828U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020140313A1 (en) * | 2019-01-04 | 2020-07-09 | 深圳市柔宇科技有限公司 | Brightness compensation method, foldable display apparatus and storage medium |
| CN110277019A (en) * | 2019-06-27 | 2019-09-24 | 京东方科技集团股份有限公司 | Display module, display device and its display control method |
| CN110277019B (en) * | 2019-06-27 | 2021-08-31 | 京东方科技集团股份有限公司 | Display module, display device and display control method thereof |
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