CN109379882A - Display module radiator structure and display module - Google Patents
Display module radiator structure and display module Download PDFInfo
- Publication number
- CN109379882A CN109379882A CN201811465564.7A CN201811465564A CN109379882A CN 109379882 A CN109379882 A CN 109379882A CN 201811465564 A CN201811465564 A CN 201811465564A CN 109379882 A CN109379882 A CN 109379882A
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- CN
- China
- Prior art keywords
- duct
- display module
- radiator structure
- backboard
- structure according
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20954—Modifications to facilitate cooling, ventilating, or heating for display panels
- H05K7/20972—Forced ventilation, e.g. on heat dissipaters coupled to components
-
- 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
- G02F1/133385—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 with cooling means, e.g. fans
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Thermal Sciences (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (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)
Abstract
The invention discloses a kind of display module radiator structures, including backboard, the first duct extended is equipped in the backboard, by the surface area of first duct inner wall, so that the backboard increases the cooling surface area of heat exchange between the display panel depended on for it.The advantage of the invention is that the present invention provides a kind of radiator structure for display module, backboard interior design cellular structure with reach increase heat exchange area as a result, radiating efficiency not only can be improved；And due to not needing that external radiator structure is arranged, the brief beauty of the appearance of ultra-thin display module is also ensured.
Description
Technical field
The present invention relates to technical field of display panel, in particular to a kind of display module radiator structure and display module.
Background technique
With the fast development of modern display panel industry, user increasingly pursues display panel diversification experience, display
Panel slimming design also becomes the main trend chased in the industry, and the design of display panel ultrathin type inevitably results in some cores
The compression of piece, component, reduces heat-dissipating space, so the requirement to heat dissipation technology is more fastidious.
In the prior art, because the thickness of ultra-thin display module is smaller, so its radiator structure is set to ultra-thin display module
Outer surface, as shown in Figure 1, a kind of good heat dissipation ultra-thin television, including liquid crystal display panel 1, pedestal 2 and radiator structure 3, heat dissipation knot
The problems such as structure 3 is set to the outside of television set 1, and such design leads to ultra-thin display module appearance unsightly, and volume is big.
Therefore, it is necessory to develop a kind of novel radiator structure for ultra-thin display module, to overcome existing skill
The defect of art.
" background technique " paragraph is used only to help to understand the content of present invention, therefore disclosed by " background technique " paragraph
Content may be comprising some prior arts without constituting road known to those skilled in the art, disclosed by " background technique " paragraph
Content, do not represent the content or the one or more embodiment problems to be solved of the present invention, do not represent in the present invention yet
It has been readily known to those persons skilled in the art or has recognized before application.
Summary of the invention
It is an object of the present invention to provide a kind of display module radiator structures, are able to solve and exist in the prior art
The problems such as ultra-thin display module appearance is unsightly, volume is big.
To achieve the above object, the present invention provides a kind of display module radiator structure, including backboard, sets in the backboard
There is the first duct of extension, by the surface area of first duct inner wall, so that the backboard is increased for depending on it
Display panel between heat exchange cooling surface area.
Further, in different embodiments, wherein first duct includes 2 or more quantity, these first holes
Road transversely extends parallel to each other.
Further, in different embodiments, wherein first duct extends transversely through the backboard.
Further, in different embodiments, wherein first duct includes 2 or more quantity, these first holes
Road extends parallel to each other along longitudinal direction.
Further, in different embodiments, wherein the backboard is longitudinally run through in first duct.
Further, in different embodiments, wherein the backboard profile includes Al squeezing material.
Further, in different embodiments, wherein inner wall coating in first duct is used for thermally conductive material, wherein
The thermal coefficient of the material is greater than 3.
Further, in different embodiments, wherein forced convection device is provided in first duct, for promoting
Airflow circulating into first duct, to promote the heat exchanger effectiveness of its inner surface.
Further, in different embodiments, wherein the one end in first duct is obliquely extended out the second duct,
Angular range between second duct and first duct is 0~180 degree；Wherein, preferably 30,45,120,135
Degree, specifically can with the need depending on and be not limited.
Further, in different embodiments, wherein the both ends in first duct are obliquely extended out second respectively
Duct
Further, in other embodiments, wherein second duct includes 4, the one end in every one first duct
2 the second ducts are respectively set, this two second ducts tilt upward and extend downwardly out respectively.
Further, in different embodiments, wherein the forced convection device includes fan.
Further, in different embodiments, wherein to the side of the backboard centered on the forced convection device
Edge direction scattering device has the second duct.
Further, in different embodiments, wherein the second duct inner wall coated with thermally conductive coefficient is greater than 3 material
Material.
Further, in different embodiments, shape, quantity and the setting side in first duct and the second duct
Formula can with the need depending on, and be not limited, accelerate temperature conduction and convection current as long as can guarantee, improve heat exchange efficiency.
Further, another embodiment of the invention additionally provides a kind of display module comprising display panel and
Heretofore described display module radiator structure, wherein the radiator structure is located at the rear side of the display panel.
Compared with the existing technology, the beneficial effects of the present invention are: the present invention provides a kind of heat dissipation for display module
Structure, backboard interior design cellular structure with reach increase heat exchange area as a result, radiating efficiency not only can be improved；And
And due to not needing that external radiator structure is arranged, the brief beauty of the appearance of ultra-thin display module is also ensured.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for
For those skilled in the art, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is the schematic side view of ultra-thin display modular structure in the prior art；
Fig. 2 is the schematic cross-sectional view of display module radiator structure in the embodiment of the present invention 1；
Fig. 3 is the schematic side view of display module radiator structure in the embodiment of the present invention 1；
Fig. 4 is the schematic cross-sectional view of display module radiator structure in the embodiment of the present invention 2；
Fig. 5 is the schematic side view of display module radiator structure in the embodiment of the present invention 2.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Specific structure and function details disclosed herein are only representative, and are for describing the present invention show
The purpose of example property embodiment.But the present invention can be implemented by many alternative forms, and be not interpreted as
It is limited only by the embodiments set forth herein.
In the description of the present invention, it is to be understood that, term " center ", " transverse direction ", "upper", "lower", "left", "right",
The orientation or positional relationship of the instructions such as "vertical", "horizontal", "top", "bottom", "inner", "outside" be orientation based on the figure or
Positional relationship is merely for convenience of description of the present invention and simplification of the description, rather than the device or element of indication or suggestion meaning must
There must be specific orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.In addition, belonging to
Meaning is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance or implicitly indicated in " first " " second "
The quantity of the technical characteristic shown.Limit as a result, by the feature of " first ", " second " can explicitly or implicitly include one or
More this feature of person.In description of the invention, unless otherwise indicated, the meaning of " plurality " is two or more.In addition,
Term " includes " and its any deformation, it is intended that cover and non-exclusive include.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
Term used herein above is not intended to limit exemplary embodiment just for the sake of description specific embodiment.Unless
Context clearly refers else, otherwise singular used herein above "one", " one " also attempt to include plural number.Also answer
When understanding, term " includes " and/or "comprising" used herein above provide the feature, integer, step, operation, list
The presence of member and/or component, and do not preclude the presence or addition of other one or more features, integer, step, operation, unit, group
Part and/or combination thereof.
Embodiment 1
Fig. 2 is the schematic cross-sectional view of display module cooling system in the embodiment of the present invention 1, is arranged 7 inside backboard 11
First duct 12, by the surface area of 12 inner wall of the first duct, so that backboard 11 increases the display panel for depending on it
Between heat exchange cooling surface area.
These first ducts 12 transversely extend parallel to each other, and run through backboard 11.
In other embodiments, these first ducts extend parallel to each other along longitudinal direction, and run through backboard 11.
Fig. 3 is the schematic side view of display module cooling system in the embodiment of the present invention 1, and 11 profile of backboard includes aluminium extruded
Profile.
First duct, 12 inner wall coated with thermally conductive coefficient is greater than 3 material, this material can quickly conduct the temperature of incident side
Into air, increase the temperature difference in backboard duct and backboard other positions, accelerate temperature conduction and convection current, improves heat exchange efficiency.
In other embodiments, the shape in the duct, setting quantity can with the need depending on, and be not limited, as long as energy
Guarantee to accelerate temperature conduction and convection current, improves heat exchange efficiency.
Embodiment 2
Fig. 4 is the schematic cross-sectional view of display module cooling system in the embodiment of the present invention 2, is arranged 1 inside backboard 21
First duct 22, by the surface area of 22 inner wall of the first duct, so that backboard 21 increases the display panel for depending on it
Between heat exchange cooling surface area.
Fig. 5 is the schematic side view of display module cooling system in the embodiment of the present invention 2, and 21 profile of backboard includes aluminium extruded
Profile.
First duct, 22 inner wall coated with thermally conductive coefficient is greater than 3 material, this material can quickly conduct the temperature of incident side
Into air, increase the temperature difference in backboard duct and backboard other positions, accelerate temperature conduction and convection current, improves heat exchange efficiency.
It is obliquely extended out 4 the second ducts 23, the one end point in every one first duct 22 respectively at the both ends in the first duct 22
Not She Zhi 2 the second ducts 23, this two ducts tilt upward and extend downwardly out respectively.Second duct 23 and the first duct 22
Between angle be 45 degree.
In other embodiments, the angle between the second duct and the first duct is in 0~180 degree.Wherein, preferably
30,45,120,135 degree etc., specifically can with the need depending on and be not limited.
Forced convection device 24 is provided in the first duct 22, forced convection device 24 uses electric fan, on the one hand guarantees
The operation of forced convection device increases the hollow flow of air of backboard internal gutter, increases heat exchange frequency, on the other hand also increases ultra-thin mould
Air flowing around group, improves mould group overall heat exchange frequency, to improve radiating efficiency.
In other embodiments, the shape in the duct, setting quantity can with the need depending on, and be not limited, as long as energy
Guarantee to accelerate temperature conduction and convection current, improves heat exchange efficiency.
The present invention also provides a kind of display modules comprising display panel and heretofore described ultra-thin display module
With radiator structure, wherein radiator structure is located at the rear side of display panel.
The present invention provides a kind of radiator structure for display module, is increased in backboard interior design cellular structure with reaching
Heat exchange area as a result, radiating efficiency not only can be improved；And due to not needing that external radiator structure is arranged, also guarantee
The brief beauty of appearance of ultra-thin display module.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
Member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications also should be regarded as
Protection scope of the present invention.
Claims (10)
1. a kind of display module radiator structure, which is characterized in that including backboard, the first hole extended is equipped in the backboard
Road, by the surface area of first duct inner wall, so that the backboard increases between the display panel depended on for it
The cooling surface area of heat exchange.
2. a kind of display module radiator structure according to claim 1, which is characterized in that first duct includes 2
A or above quantity, these first ducts transversely extend parallel to each other.
3. a kind of display module radiator structure according to claim 1, which is characterized in that first duct is laterally passed through
Wear the backboard.
4. a kind of display module radiator structure according to claim 1, which is characterized in that first duct includes 2
A or above quantity, these first ducts extend parallel to each other along longitudinal direction.
5. a kind of display module radiator structure according to claim 1, which is characterized in that first duct is longitudinally passed through
Wear the backboard.
6. a kind of display module radiator structure according to claim 1, which is characterized in that the backboard profile includes aluminium
Extrusion section bar.
7. a kind of display module radiator structure according to claim 1, which is characterized in that first duct inner wall applies
Cover for thermally conductive material wherein the material thermal coefficient be greater than 3.
8. a kind of display module radiator structure according to claim 1, which is characterized in that state and be provided in the first duct
Forced convection device, for promoting the airflow circulating in first duct, to promote the heat exchanger effectiveness of its inner surface.
9. a kind of display module radiator structure according to claim 1, which is characterized in that the one end in first duct
It is obliquely extended out the second duct, the angle between second duct and first duct is in 0~180 degree.
10. a kind of display module, which is characterized in that including display panel and aobvious as claimed in any one of claims 1-9 wherein
Show mould group radiator structure, wherein the radiator structure is located at the rear side of the display panel.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811465564.7A CN109379882A (en) | 2018-12-03 | 2018-12-03 | Display module radiator structure and display module |
| PCT/CN2019/074928 WO2020113818A1 (en) | 2018-12-03 | 2019-02-13 | Heat dissipation structure for display module and display module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811465564.7A CN109379882A (en) | 2018-12-03 | 2018-12-03 | Display module radiator structure and display module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109379882A true CN109379882A (en) | 2019-02-22 |
Family
ID=65375295
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811465564.7A Pending CN109379882A (en) | 2018-12-03 | 2018-12-03 | Display module radiator structure and display module |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN109379882A (en) |
| WO (1) | WO2020113818A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111326066A (en) * | 2020-04-08 | 2020-06-23 | 惠州市华星光电技术有限公司 | Back plate, backlight module and display device |
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| CN101470298A (en) * | 2007-12-29 | 2009-07-01 | 富士迈半导体精密工业（上海）有限公司 | Back light module unit |
| CN202647441U (en) * | 2012-06-15 | 2013-01-02 | Tcl光电科技(惠州)有限公司 | Backlight module and display unit |
| CN103917074A (en) * | 2014-03-25 | 2014-07-09 | 青岛海信电器股份有限公司 | Display for special purpose |
| CN203931393U (en) * | 2014-06-20 | 2014-11-05 | 田艺儿 | A kind of LED display that strengthens radiating effect |
| CN104955316A (en) * | 2015-06-11 | 2015-09-30 | 联想(北京)有限公司 | Electronic equipment and heat dissipating method |
| CN205829763U (en) * | 2016-06-30 | 2016-12-21 | 东莞市建臻精密金属有限公司 | A kind of mobile phone protecting case |
| CN206774566U (en) * | 2017-05-04 | 2017-12-19 | 苏州鼎威新能源有限公司 | A kind of new PVT components |
| CN208126061U (en) * | 2018-05-22 | 2018-11-20 | 深圳市泰洛科技有限公司 | A kind of liquid crystal display mould group |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8854595B2 (en) * | 2008-03-03 | 2014-10-07 | Manufacturing Resources International, Inc. | Constricted convection cooling system for an electronic display |
-
2018
- 2018-12-03 CN CN201811465564.7A patent/CN109379882A/en active Pending
-
2019
- 2019-02-13 WO PCT/CN2019/074928 patent/WO2020113818A1/en active Application Filing
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101470298A (en) * | 2007-12-29 | 2009-07-01 | 富士迈半导体精密工业（上海）有限公司 | Back light module unit |
| CN202647441U (en) * | 2012-06-15 | 2013-01-02 | Tcl光电科技(惠州)有限公司 | Backlight module and display unit |
| CN103917074A (en) * | 2014-03-25 | 2014-07-09 | 青岛海信电器股份有限公司 | Display for special purpose |
| CN203931393U (en) * | 2014-06-20 | 2014-11-05 | 田艺儿 | A kind of LED display that strengthens radiating effect |
| CN104955316A (en) * | 2015-06-11 | 2015-09-30 | 联想(北京)有限公司 | Electronic equipment and heat dissipating method |
| CN205829763U (en) * | 2016-06-30 | 2016-12-21 | 东莞市建臻精密金属有限公司 | A kind of mobile phone protecting case |
| CN206774566U (en) * | 2017-05-04 | 2017-12-19 | 苏州鼎威新能源有限公司 | A kind of new PVT components |
| CN208126061U (en) * | 2018-05-22 | 2018-11-20 | 深圳市泰洛科技有限公司 | A kind of liquid crystal display mould group |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111326066A (en) * | 2020-04-08 | 2020-06-23 | 惠州市华星光电技术有限公司 | Back plate, backlight module and display device |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2020113818A1 (en) | 2020-06-11 |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190222 |
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| RJ01 | Rejection of invention patent application after publication |