CN207908844U - A kind of liquid crystal display die set - Google Patents
A kind of liquid crystal display die set Download PDFInfo
- Publication number
- CN207908844U CN207908844U CN201820420619.1U CN201820420619U CN207908844U CN 207908844 U CN207908844 U CN 207908844U CN 201820420619 U CN201820420619 U CN 201820420619U CN 207908844 U CN207908844 U CN 207908844U
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- Prior art keywords
- liquid crystal
- light unit
- back light
- crystal display
- die set
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Abstract
The utility model provides a kind of liquid crystal display die set, display panel including back light unit and on the back light unit, the back light unit includes bottom frame, light guide plate, luminescence component and optical diaphragm group, further include being set to thermal isolation film of the back light unit towards display panel side, the thermal isolation film at least covers the luminescence component setting of the back light unit.A kind of liquid crystal display die set provided by the utility model passes through the thermal isolation film in back light unit towards one luminescence component that can cover back light unit of display panel side setting, the heat that luminescence component is sent out to display panel when transmitting, it is blocked by thermal isolation film, it is transmitted to display panel so as to effectively reduce the heat that luminescence component is sent out, the problem of effectively prevent display panel is influenced and what is occurred makes display abnormal because liquid crystal reaches clearing point by the heat of back light unit sent out, poor display effect.
Description
Technical field
The utility model is related to display technology fields, more particularly to a kind of liquid crystal display die set.
Background technology
Liquid crystal display die set has many advantages, such as that frivolous, energy consumption is small, radiationless and be widely used in a variety of occasions, liquid crystal
Showing device, which generally comprises, to be useful for the display panel of display, provides the backlight list that light is reflected display picture by display panel
Member.It is emitted beam using luminescence component in back light unit, luminescence component at work, can send out amount of heat, especially existing
With the requirement of brightness and resolution ratio to liquid crystal display die set it is higher and higher so that the luminescence component used in back light unit
Increasing, the heat sent out is higher and higher, and the liquid crystal in display panel can reach clearing point because temperature is excessively high, influences
It is abnormal to there is display for the normal display of display panel.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of liquid crystal display die sets, it can effectively reduce luminous
The heat that component is sent out is transmitted to display panel, effectively prevent display panel influenced by the heat of back light unit sent out and
The problem of what is occurred so that display is abnormal because liquid crystal reaches clearing point, poor display effect.
In order to solve the above technical problems, the utility model provides a kind of liquid crystal display die set, including back light unit and
Display panel on the back light unit, the back light unit include bottom frame, the light guide plate on the bottom frame, are set to
The luminescence component of the light guide plate side and the optical diaphragm group on the light guide plate further include being set to the back light unit
Towards the thermal isolation film of display panel side, the thermal isolation film at least covers the luminescence component setting of the back light unit.
As a kind of preferred embodiment of the utility model, institute's thermal isolation film is shading thermal isolation film and only covers the back light unit
Luminescence component.
As a kind of preferred embodiment of the utility model, the thermal isolation film is transparent heat-insulating film and covers the entire backlight
Unit.
As a kind of preferred embodiment of the utility model, the entire back light unit of thermal isolation film covering, including correspondence
Transparent area at the viewing area of the display panel and enclose the shading region around the transparent area.
As a kind of preferred embodiment of the utility model, the heat conduction towards the back light unit is additionally provided in the thermal isolation film
Layer.
As a kind of preferred embodiment of the utility model, the heat-conducting layer extends to the bottom frame back side.
As a kind of preferred embodiment of the utility model, the material of the thermal isolation film be one kind in GIO, ATO and TIO or
It is a variety of.
As a kind of preferred embodiment of the utility model, the material of the heat-conducting layer is one in graphite, copper platinum and aluminium platinum
Kind is a variety of.
As a kind of preferred embodiment of the utility model, the luminescence component includes circuit board and is electrically connected at the electricity
Multiple LED on the plate of road.
As a kind of preferred embodiment of the utility model, offered on the bottom frame with the matched trepannings of the LED, it is described
Circuit board is set on the outside of the bottom frame, and the LED is contained in the trepanning.
The utility model has the following technical effect that:A kind of liquid crystal display die set provided by the utility model passes through in backlight
The thermal isolation film of a luminescence component that can cover back light unit is arranged towards display panel side for unit, and luminescence component is sent out
Heat when being transmitted to display panel, blocked by thermal isolation film, so as to effectively reduce the heat that luminescence component is sent out
To display panel transmit, effectively prevent display panel influenced by the heat of back light unit sent out and occur because liquid crystal reaches
To clearing point so that display is abnormal, the problem of poor display effect.
Description of the drawings
In order to illustrate more clearly of the technical solution of the utility model embodiment, the attached drawing of embodiment will be made below simple
Ground introduction, it should be apparent that, the accompanying drawings in the following description merely relates to some embodiments of the utility model, rather than to this practicality
Novel limitation.
Fig. 1 is a kind of structural schematic diagram for liquid crystal display die set that the utility model embodiment one provides;
Fig. 2 is a kind of arrangement schematic diagram for heat-conducting layer that the utility model embodiment one provides;
Fig. 3 is the arrangement schematic diagram of a kind of circuit board and LED that the utility model embodiment one provides;
Fig. 4 is a kind of structural schematic diagram for liquid crystal display die set that the utility model embodiment two provides;
Fig. 5 is a kind of structural schematic diagram for liquid crystal display die set that the utility model embodiment three provides.
Specific implementation mode
To make the purpose of this utility model, technical solution and advantage are clearer, below in conjunction with the accompanying drawings to the utility model
Embodiment is described in further detail.
As shown in Figure 1, which show a kind of liquid crystal display die set provided by the utility model, which includes
Back light unit 1 and the display panel 2 on the back light unit 1, the back light unit 1 include bottom frame 11, are set to the bottom
Light guide plate 12 on frame 11, the luminescence component 13 set on 12 side of the light guide plate and the optical film on the light guide plate 12
Piece group 14, in the present embodiment, the light guide plate are additionally provided with reflector plate 15 backwards to display panel side, and the liquid crystal display die set is also
Include the thermal isolation film 3 set on the back light unit 1 towards 2 side of display panel, the thermal isolation film 3 at least covers the backlight list
The luminescence component 13 of member 1 is arranged.In this way, the back of the body can be covered by being arranged one towards 2 side of display panel in back light unit 1
The thermal isolation film 3 of the luminescence component 13 of light unit 1, the heat that luminescence component 13 is sent out to display panel 2 when transmitting, by heat-insulated
Film 3 blocks, and is transmitted to display panel 2 so as to effectively reduce the heat that luminescence component 13 is sent out, effectively prevents showing
Panel 2 is influenced by the heat of back light unit 1 sent out and what is occurred so that display is abnormal because liquid crystal reaches clearing point, display effect
The bad problem of fruit.In the present embodiment, the material of the thermal isolation film 3 is one or more in GIO, ATO and TIO.
Further, in the present embodiment, institute's thermal isolation film 3 is shading thermal isolation film 3 and only covers the hair of the back light unit 1
Optical assembly 13.In this way, thermal isolation film 3 not only have the function of it is heat-insulated can also have shading, can have the function of anti-dazzling screen, can be with
The use for reducing anti-dazzling screen, can reduce the thickness of liquid crystal display die set.And since luminescence component 13 is the heat in back light unit 1
Source can completely cut off the amount of heat in back light unit 1 after covering luminescence component 13, and heat insulation is stablized.
Further, as shown in Fig. 2, being additionally provided with the heat-conducting layer 4 towards the back light unit 1 in the thermal isolation film 3, preferably
Ground, the heat-conducting layer 4 extend to 11 back side of the bottom frame, and heat-conducting area is larger.In this way, heat can when being transferred to thermal isolation film 3
It is shed with running through the transmission of heat-conducting layer 4, aggregation of the heat in liquid crystal display die set can be effectively reduced, it is more efficient to ensure
Display panel 2 will not be influenced by high temperature;The material of the heat-conducting layer 4 can be graphite, copper platinum and one kind or more in aluminium platinum
Kind.
Further, as shown in figure 3, the luminescence component 13 includes circuit board 131 and is electrically connected at the circuit board
Multiple LED132 on 131.It offers on the bottom frame 11 and is set with the matched trepannings 111 of the LED132, the circuit board 131
In 11 outside of the bottom frame, the LED132 is contained in the trepanning 111.The luminescence component 13 being arranged so, can be more
Effectively the heat that luminescence component 13 is sent out is shed in time, it is poly- in liquid crystal display die set that heat can be effectively reduced
Collection, it is more efficient to ensure that display panel 2 be influenced by high temperature, while circuit board 131 can also be pasted directly with heat-conducting layer 4
It closes, improves heat-conducting effect.
Embodiment two
The present embodiment and previous embodiment structure type, principle is identical, differs only in, as shown in figure 4, described heat-insulated
Film 3 is transparent heat-insulating film 3 and covers the entire back light unit 1.In this way, by the way that the entire back light unit of a covering is arranged
1 thermal isolation film 3 is capable of more efficient isolation and ensures the heat that back light unit 1 generates, and since thermal isolation film 3 is transparent heat-insulated
Film 3 does not interfere with the effect that back light unit 1 provides backlight light, can guarantee the normal display of display panel 2.
Embodiment three
The present embodiment and previous embodiment structure type, principle is identical, differs only in, as shown in figure 5, described heat-insulated
Film 3 covers the entire back light unit 1, and including the transparent area 32 viewing area AA corresponding to the display panel 2 at sets with enclosing
Shading region 31 around the transparent area 32.The areas Tu Zhong NA are the non-display area of display panel 2, in this way, one side thermal isolation film 3
Entire back light unit 1 can be covered, ensures the effect of isolation heat, on the other hand, the shading region 31 of thermal isolation film 3 can also play screening
The effect of mating plate, it is possible to reduce the use of anti-dazzling screen can reduce the thickness of liquid crystal display die set.
The embodiment of the utility model above described embodiment only expresses, the description thereof is more specific and detailed, but simultaneously
Cannot it therefore be interpreted as the limitation to the utility model patent range, as long as using the form institute of equivalent substitution or equivalent transformation
The technical solution of acquisition, shall fall within the scope of the present invention.
Claims (10)
1. a kind of liquid crystal display die set, including back light unit and the display panel on the back light unit, the backlight list
Member includes bottom frame, the light guide plate on the bottom frame, set on the luminescence component of the light guide plate side and set on the leaded light
Optical diaphragm group on plate, which is characterized in that further include being set to the back light unit towards the heat-insulated of the display panel side
Film, the thermal isolation film at least cover the luminescence component setting of the back light unit.
2. liquid crystal display die set according to claim 1, which is characterized in that institute's thermal isolation film is shading thermal isolation film and only covers
The luminescence component of the back light unit.
3. liquid crystal display die set according to claim 1, which is characterized in that the thermal isolation film is transparent heat-insulating film and covers
The entire back light unit.
4. liquid crystal display die set according to claim 1, which is characterized in that the entire backlight list of thermal isolation film covering
Member includes transparent area at the viewing area corresponding to the display panel and encloses the shading region around the transparent area.
5. liquid crystal display die set according to claim 1, which is characterized in that be additionally provided in the thermal isolation film towards the back of the body
The heat-conducting layer of light unit.
6. liquid crystal display die set according to claim 5, which is characterized in that the heat-conducting layer extends to the bottom frame back of the body
Face.
7. liquid crystal display die set according to claim 1, which is characterized in that the material of the thermal isolation film be GIO, ATO and
It is one or more in TIO.
8. liquid crystal display die set according to claim 5, which is characterized in that the material of the heat-conducting layer is graphite, copper platinum
With it is one or more in aluminium platinum.
9. liquid crystal display die set according to claim 1, which is characterized in that the luminescence component include circuit board and electrically
The multiple LED being connected on the circuit board.
10. liquid crystal display die set according to claim 9, which is characterized in that offered on the bottom frame and described LED
The trepanning matched, the circuit board are set on the outside of the bottom frame, and the LED is contained in the trepanning.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201820420619.1U CN207908844U (en) | 2018-03-27 | 2018-03-27 | A kind of liquid crystal display die set |
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CN201820420619.1U CN207908844U (en) | 2018-03-27 | 2018-03-27 | A kind of liquid crystal display die set |
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CN207908844U true CN207908844U (en) | 2018-09-25 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109633983A (en) * | 2019-02-18 | 2019-04-16 | 京东方科技集团股份有限公司 | A kind of backlight module and display module |
CN109782483A (en) * | 2019-01-16 | 2019-05-21 | 柳州阜民科技有限公司 | Electronic equipment |
CN109872628A (en) * | 2019-03-22 | 2019-06-11 | 武汉华星光电技术有限公司 | Backlight module and display device |
-
2018
- 2018-03-27 CN CN201820420619.1U patent/CN207908844U/en active Active
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109782483A (en) * | 2019-01-16 | 2019-05-21 | 柳州阜民科技有限公司 | Electronic equipment |
CN109633983A (en) * | 2019-02-18 | 2019-04-16 | 京东方科技集团股份有限公司 | A kind of backlight module and display module |
CN109633983B (en) * | 2019-02-18 | 2021-11-05 | 京东方科技集团股份有限公司 | Backlight module and display module |
CN109872628A (en) * | 2019-03-22 | 2019-06-11 | 武汉华星光电技术有限公司 | Backlight module and display device |
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