CN110290679A - A kind of display module of water-cooling - Google Patents
A kind of display module of water-cooling Download PDFInfo
- Publication number
- CN110290679A CN110290679A CN201910565994.4A CN201910565994A CN110290679A CN 110290679 A CN110290679 A CN 110290679A CN 201910565994 A CN201910565994 A CN 201910565994A CN 110290679 A CN110290679 A CN 110290679A
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- China
- Prior art keywords
- heat
- dissipating cavity
- display module
- charging panel
- cooling water
- 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.)
- Granted
Links
- 238000001816 cooling Methods 0.000 title claims abstract description 19
- 239000000498 cooling water Substances 0.000 claims abstract description 70
- 239000011324 bead Substances 0.000 claims abstract description 27
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 29
- 230000017525 heat dissipation Effects 0.000 claims description 7
- 230000008602 contraction Effects 0.000 claims description 6
- 239000004973 liquid crystal related substance Substances 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000036413 temperature sense Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 22
- 230000005611 electricity Effects 0.000 description 3
- 238000004134 energy conservation Methods 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000003760 hair shine Effects 0.000 description 1
- 208000021760 high fever Diseases 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000005693 optoelectronics Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
- H02J7/35—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering with light sensitive cells
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S20/00—Supporting structures for PV modules
- H02S20/30—Supporting structures being movable or adjustable, e.g. for angle adjustment
-
- 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
- H05K7/20218—Modifications to facilitate cooling, ventilating, or heating using a liquid coolant without phase change in electronic enclosures
- H05K7/20272—Accessories for moving fluid, for expanding fluid, for connecting fluid conduits, for distributing fluid, for removing gas or for preventing leakage, e.g. pumps, tanks or manifolds
-
- 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
- H05K7/20218—Modifications to facilitate cooling, ventilating, or heating using a liquid coolant without phase change in electronic enclosures
- H05K7/20281—Thermal management, e.g. liquid flow control
-
- 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
- H05K7/20981—Liquid coolant without phase change
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Abstract
The embodiment of the invention provides a kind of display modules of water-cooling, the display module includes display panel and lamp plate, the lamp plate is provided with multiple LED lamp beads close to the top surface of the display panel side, and the lamp plate is provided with heat-dissipating cavity far from the bottom of the display panel side；Cooling water band is provided in the heat-dissipating cavity, the cooling water band is arranged along the inner surface of the heat-dissipating cavity.Display module provided by the invention, by the way that cooling water band is arranged in heat-dissipating cavity, rate of heat dispation can be improved, guarantee that the operating temperature of lamp plate is normal, the excessively high phenomenon of temperature will not be generated, to guarantee the normal of LED lamp bead luminous efficiency, job stability and service life.In addition, because the heat that lamp plate generates is absorbed in time, it is also ensured that the operation is stable of display panel.
Description
[technical field]
The present invention relates to field of display technology more particularly to a kind of display modules of water-cooling.
[background technique]
With flourishing for auto industry, car-mounted display product is required in terms of brightness higher and higher, this is allowed for
The LED quantity and power consumption of vehicle-mounted backlight are continuously increased, and backlight source temperature is caused to steeply rise；And the optoelectronic transformation efficiency of LED compared with
Low, when work, has a large amount of electric energy and is converted into thermal energy, if heat cannot distribute in time, it is excessively high to will lead to LED chip temperature, from
And influence the service life, luminous efficiency and stability of LED；Meanwhile excessively high temperature can also make the electric light of liquid crystal display panel
Performance changes, and influences the use of entire product.In the prior art usually by the heat transfer of backlight into air, lean on
Air, which takes away heat, to radiate, but the inefficiency of air transmission radiating, not can guarantee backlight and display panel
Steady operation.So how to improve heat-sinking capability is LED backlight one of key technology urgently to be resolved.
[summary of the invention]
In view of this, the embodiment of the present invention provides a kind of display module of water-cooling, the display module includes display
Panel and lamp plate, the lamp plate are provided with multiple LED lamp beads close to the top surface of the display panel side, and the lamp plate is far from institute
The bottom for stating display panel side is provided with heat-dissipating cavity；Cooling water band, the cooling water band are provided in the heat-dissipating cavity
Inner surface along the heat-dissipating cavity is arranged.
Optionally, the bulge-structure away from the heat-dissipating cavity inner surface is provided on at least partly described heat-dissipating cavity.
Optionally, the first driven pedrail and the first drive motor, the first driving horse are provided in the cooling water band
Up to the first driven pedrail operating is driven, first driven pedrail drives the water flowing in the cooling water band.
Optionally, temperature inductor is provided on first driven pedrail；The temperature inductor is described for measuring
Water temperature in cooling water band, and judge whether the water temperature is greater than 60 degree；When the water temperature in the cooling water band is more than or equal to 60
When spending, the first drive motor work drives the first driven pedrail operating；When the water temperature in the cooling water band is less than
At 60 degree, first drive motor does not work or stops working.
Optionally, it is additionally provided with solar charging panel, the solar charging panel passes through flexible circuit board and the lamp plate
Connection；The solar charging panel includes stretching structure, and when being in non-charged state, solar charging panel contraction is set
Inside the heat-dissipating cavity, when being in charged state, the solar charging panel is stretched out outside the heat-dissipating cavity.
Optionally, the solar charging panel includes muti-piece charging panel, and the muti-piece charging panel successively stretches and stretches out institute
It states outside heat-dissipating cavity or successively shrinks and be placed in inside the heat-dissipating cavity.
Optionally, the muti-piece charging panel shrinks or stretches along a first direction, and/or, along second direction shrink or
Stretching, extension；The first direction is inside the heat-dissipating cavity to the direction outside the heat-dissipating cavity, and the second direction is
Different from other directions of the first direction.
Optionally, the second driven pedrail and the second drive motor are provided on the solar charging panel, described second drives
Dynamic motor drives the second driven pedrail operating, and second driven pedrail drives the solar charging panel to stretch out described dissipate
Hot cavity, or shrink and be placed in the heat-dissipating cavity.
Optionally, the solar charging panel is also connected with battery, and the battery is used to supply to the multiple LED lamp bead
Electricity；When the battery capacity is lower than 5%, second drive motor drives second driven pedrail to operate, and described second
Driven pedrail drives the solar charging panel to stretch out the heat-dissipating cavity.
Optionally, the cooling water band is annular, and the solar charging panel is set to the cooling water band of the annular
Hollow position.
Optionally, the cooling water band is U-shaped, and the solar charging panel is set in the cooling water band of the U-shaped
Empty position.
Optionally, the shape of the lamp plate is straight panel shape, or is the plate with radian；The heat-dissipating cavity includes leaning on
The top surface of the nearly lamp plate side, the shape of the top surface of the heat-dissipating cavity are consistent with the shape of the lamp plate.
Optionally, display module is vehicle-mounted liquid crystal display die set.
The present invention also provides another display module, the display module includes lamp plate, and the top surface of the lamp plate is provided with
Multiple LED lamp beads；The bottom of the lamp plate is provided with heat-dissipating cavity, and cooling water band is provided in the heat-dissipating cavity, described cold
But water band is arranged along the inner surface of the heat-dissipating cavity；It is additionally provided with solar charging panel, the solar charging panel passes through soft
Property circuit board is connected with the lamp plate；The solar charging panel includes stretching structure, when being in non-charged state, by institute
It states solar charging panel contraction to be placed in inside the heat-dissipating cavity, when being in charged state, the solar charging panel is stretched
Out outside the heat-dissipating cavity.
Display module provided by the invention can be improved rate of heat dispation, protect by the way that cooling water band is arranged in heat-dissipating cavity
The operating temperature for demonstrate,proving lamp plate is normal, the excessively high phenomenon of temperature will not be generated, to guarantee LED lamp bead luminous efficiency, the operation is stable
Property and service life it is normal.In addition, because the heat that lamp plate generates is absorbed in time, it is also ensured that the work of display panel
Stablize.Another kind display module provided by the invention, further includes the solar charging panel of scalable storage, clean energy resource can be used
It powers to LED lamp bead, energy conservation and environmental protection promotes charging effect in addition, the structure of muti-piece charging panel expansion increases sunlight irradiated area
Rate.When not needing using solar charging panel, solar charging panel is placed in the inside of heat-dissipating cavity, saves space.
[Detailed description of the invention]
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for this field
For those of ordinary skill, without creative efforts, it can also be obtained according to these attached drawings other attached drawings.
Fig. 1 is the top view for the display module that the present invention implements the water-cooling that one provides；
Fig. 2 is along Fig. 1 along a kind of schematic diagram in the section AA'；
Fig. 3 is the operating mode schematic diagram of temperature inductor；
Fig. 4 is along Fig. 1 along another schematic diagram in the section AA'；
Fig. 5 is the schematic diagram for the display module that the present invention implements another water-cooling that one provides；
Fig. 6 is the schematic diagram of the display module of water-cooling provided by Embodiment 2 of the present invention；
Fig. 7 is the schematic diagram of the solar charging panel stretching, extension of the display module of water-cooling shown in Fig. 6；
Fig. 8 is the schematic diagram of another display module in embodiment two；
Fig. 9 is the overlooking structure figure of multiple charging panel stretching, extensions in the display module of Fig. 8；
Figure 10 be in embodiment two in another embodiment in display module muti-piece charging panel schematic diagram；
The plan structure of muti-piece charging panel is shown in the display module that Figure 11 provides for the 4th kind of embodiment in embodiment two
It is intended to；
Figure 12 is the schematic diagram for the display module that the 5th kind of embodiment provides in embodiment two；
Figure 13 is the schematic diagram of the operating mode of the display module with the second drive motor.
[specific embodiment]
For a better understanding of the technical solution of the present invention, being retouched in detail to the embodiment of the present invention with reference to the accompanying drawing
It states.It will be appreciated that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Based on this
Embodiment in invention, all other reality obtained by those of ordinary skill in the art without making creative efforts
Example is applied, shall fall within the protection scope of the present invention.The term used in embodiments of the present invention is only merely for description particular implementation
The purpose of example, is not intended to limit the invention.In the embodiment of the present invention and singular used in the attached claims
"an", " described " and "the" be also intended to including most forms, unless the context clearly indicates other meaning.It should manage
Solution, term "and/or" used herein are only a kind of incidence relation for describing affiliated partner, indicate that there may be three kinds of passes
System, for example, A and/or B, can indicate: individualism A exists simultaneously A and B, these three situations of individualism B.In addition, herein
Middle character "/" typicallys represent the relationship that forward-backward correlation object is a kind of "or".
Embodiment one
Fig. 1 and Fig. 2 are please referred to, Fig. 1 is the top view for the display module that the present invention implements the water-cooling that one provides, Fig. 2
Display module 10 for the schematic diagram in the section AA' along Fig. 1, water-cooling includes display panel 11 and lamp plate 12, and lamp plate 12 leans on
The top surface 121 of nearly 11 side of display panel is provided with multiple LED lamp beads 13, bottom of the lamp plate 12 far from 11 side of display panel
122 are provided with heat-dissipating cavity 14.Cooling water band 15, interior table of the cooling water band 15 along heat-dissipating cavity 14 are provided in heat-dissipating cavity 14
Face setting.As shown, the shape of lamp plate 12 is straight panel shape, heat-dissipating cavity 14 includes close to the top surface of 122 side of lamp plate bottom
141, the shape of the top surface 141 of heat-dissipating cavity 14 is consistent with the shape of lamp plate 12 and straight panel shape.It should be noted that
In Fig. 2, LED lamp bead 13 is blocked by the side of lamp plate 12, is represented by dotted lines.
Cooling water band 15 is contacted along the inner surface setting of heat-dissipating cavity 14 and the top surface 141 of heat-dissipating cavity 14, multiple LED
The work heat of shinny generation of lamp bead 13 is conducted to cooling water band 15.Liquid water, the ratio of liquid water are placed in cooling water band 15
Thermal capacitance is about 4.2 × 10J/ (kg DEG C), is far longer than the specific heat capacity of air, than in the prior art generates LED lamp bead
Heat has the good work for absorbing heat air by way of disseminating, to be provided with the heat-dissipating cavity 14 of cooling water band 15
With.
Cooling water band 15 works multiple LED lamp beads 13 heat absorption of shinny generation, reduces the temperature of lamp plate 12, guarantees
The operating temperature of lamp plate 12 is normal, will not generate the excessively high phenomenon of temperature, to guarantee that 13 luminous efficiency of LED lamp bead, work are steady
It is qualitative and service life normal.In addition, because the heat that lamp plate 12 generates is absorbed in time, it is also ensured that display panel 11
The operation is stable.
Structure shown in Fig. 2 optionally in display module 10, is provided on at least partly surface of heat-dissipating cavity 14
Bulge-structure 143, bulge-structure 143 are the inner surfaces away from heat-dissipating cavity 14, that is to say, that bulge-structure 143 is to be set to
On at least partly outer surface of heat-dissipating cavity 14.The outer surface setting bulge-structure 143 of heat-dissipating cavity 14 can increase heat dissipation
The outer surface of cavity 14 and extraneous contact area, are conducive to the circulation of heat.For example, in the top surface of heat-dissipating cavity 14 141,
The outer surface contacted with lamp plate 12 is provided with bulge-structure 143, increases the area that heat exchange is carried out with lamp plate 12, lamp in this way
The heat that plate 12 generates is easier to transmit to it.It is provided in the outer surface of the bottom surface of heat-dissipating cavity 14 142, and extraneous contact
Bulge-structure 143, can increase the area of heat-dissipating cavity 14 and extraneous heat exchange, and the heat in heat-dissipating cavity 14 is easier
It is diffused into the external world, is conducive to the heat dissipation of cavity 14.
Optionally, the first driven pedrail and the first drive motor are provided in cooling water band, the first drive motor drives
The operating of first driven pedrail, the first driven pedrail drive the water flowing in cooling water band.
Specifically, as shown, being provided with first driven pedrail 16 and two first drivings in cooling water band 15
Motor 171,172.In display module shown in Fig. 2, cooling water band 15 is a U-shaped structure, 15 He of cooling water band of U-shaped structure
A side 144 contact between the top surface 141 of heat-dissipating cavity 14, bottom surface 142, top surface 141 and bottom surface 142, in another side
Face 145 is the aperture position of the cooling water band 15 of U-shaped structure.Two the first drive motors 171,172 are separately positioned on U-shaped structure
Cooling water band 15 aperture position both sides.Two the first drive motors 171,172 drive the operating of the first driven pedrail 16, the
One driven pedrail 16 drives the water flowing in cooling water band 15.Water flowing in cooling water band 15 can accelerate radiating rate, into
One step improves heat dissipation effect.Optionally, the quantity of the first drive motor can also be the other quantity other than two, for example be arranged
One the first drive motor can also drive the rotation of the first driven pedrail 16.
Optionally, further, temperature inductor is provided on the first driven pedrail, temperature inductor is for measuring cooling
Water temperature in water band, and judge whether the water temperature starts the first drive motor according to water temperature.
As shown in Fig. 2, being provided with temperature inductor 18 on the first driven pedrail 16.Fig. 3 is the work of temperature inductor
Pattern diagram as shown in figure 3, temperature inductor 18 measures the water temperature in cooling water band 15, and judges whether the water temperature is big
In 60 degree.When the water temperature in cooling water band 15 is more than or equal to 60 degree, the first drive motor 171,172 is started to work, and drives the
The operating of one driven pedrail 16, accelerates radiating rate.When the water temperature of measurement is less than 60 degree, the first drive motor 171,172 is not opened
Dynamic operation；If the first drive motor 171,172 is in operation, to stop working.Apart from certain time interval, temperature
Inductor 17 measures the water temperature in cooling water band 15 again, and is judged again, further according to judging that structure makes the first driving horse
Up to 171,172 work or do not work.By the way that temperature inductor is arranged, it can decide whether to allow the first drive motor according to water temperature
The first driven pedrail is driven, when water temperature is high, the heat for illustrating that lamp plate generates is more, needs to accelerate to radiate, then starts the first driving horse
It reaches；If water temperature is low, the heat for illustrating that lamp plate generates is few, and the first drive motor is made not work, and reduces power consumption.It is provided with temperature sense
Answering the display module of device can accelerate to radiate and save between power consumption according to the working condition or working environment of display module
Judgement choice after temperature inductor reads water temperature, is opened for example, display module continuous work or working in the environment of high fever
Dynamic first drive motor drives the first driven pedrail, accelerates heat dissipation, guarantees the stability of display module；If display module starts
Work works soon or at low ambient temperatures, after temperature inductor reads water temperature, the first drive motor is made not work, and reduces function
Consumption.
Fig. 4 is structure shown in the schematic diagram and Fig. 1 for the display module that the present invention implements another water-cooling that one provides
The difference is that cooling water band 15 be ring structure, cooling water band 15 successively with the side of the top surface of heat-dissipating cavity 14 141, one
Face 144, bottom surface 142, the contact of another side 145, increase the area of cooling water band 15, rate of heat dispation can be improved.
Fig. 5 is structure shown in the schematic diagram and Fig. 1 for the display module that the present invention implements another water-cooling that one provides
The difference is that display panel 11 and lamp plate 12 are all cambered plates, entire display module is in curved state.Bending
Display module be more suitable for vehicle-mounted use, better display view angle is provided.In order to cooperate the curved shape of lamp plate 12, heat-dissipating cavity
The top surface 141 of 14 12 side of close lamp plate is consistent with the shape of lamp plate 12, is also curved arc.Heat-dissipating cavity 14 other
Face can be other structures according to the demand of design, as shown in Figure 4, the bottom surface 142 of heat-dissipating cavity 14 is straight panel shape；Alternatively,
The bottom surface 142 of heat-dissipating cavity 14 or the plate with radian.
Optionally, the display module that the embodiment of the present invention one provides is vehicle-mounted liquid crystal display die set, which may be used also
For other devices, such as the liquid crystal display die set of monitor etc..
The display module that the embodiment of the present invention one provides can be improved scattered by the way that cooling water band is arranged in heat-dissipating cavity
Hot rate guarantees that the operating temperature of lamp plate is normal, will not generate the excessively high phenomenon of temperature, thus guarantee LED lamp bead luminous efficiency,
Job stability and service life it is normal.In addition, because the heat that lamp plate generates is absorbed in time, it is also ensured that display surface
The operation is stable of plate.
Embodiment two
Fig. 6 is the schematic diagram of the display module of water-cooling provided by Embodiment 2 of the present invention, the display mould of water-cooling
Group 20 includes display panel 21 and lamp plate 22, and lamp plate 22 is provided with multiple LED lamp beads close to the top surface 221 of 21 side of display panel
23, lamp plate 22 is provided with heat-dissipating cavity 24 far from the bottom 222 of 21 side of display panel.Cooling water is provided in heat-dissipating cavity 24
Band 25, cooling water band 25 are arranged along the inner surface of heat-dissipating cavity 24.As shown, cooling water band 25 is a U-shaped structure, U-shaped knot
A side 244 between the top surface 241 of the cooling water band 25 of structure and heat-dissipating cavity 24, bottom surface 242, top surface 241 and bottom surface 242
Contact is the aperture position of the cooling water band 25 of U-shaped structure in another side.It should be noted that in Fig. 6, LED lamp bead
23 are blocked by the side of lamp plate 22, are represented by dotted lines.
Cooling water band 25 works multiple LED lamp beads 23 heat absorption of shinny generation, reduces the temperature of lamp plate 22, guarantees
The operating temperature of lamp plate 22 is normal, will not generate the excessively high phenomenon of temperature, to guarantee that 23 luminous efficiency of LED lamp bead, work are steady
It is qualitative and service life normal.In addition, because the heat that lamp plate 22 generates is absorbed in time, it is also ensured that display panel 21
The operation is stable.
Display module 20 is additionally provided with solar charging panel 28, and solar charging panel 28 is set to the cooling water band 25 of U-shaped
Hollow position.Solar charging panel 28 is connected by flexible circuit board 29 and lamp plate 22, and solar charging panel 28 leads to electric energy
It crosses flexible circuit board 29 and is provided to lamp plate 22, for driving LED lamp bead 23 to work.
Solar charging panel 28 includes that stretching structure can receive solar charging panel 28 when being in non-charged state
Contracting is placed in inside heat-dissipating cavity 24, and specifically, contraction is placed in the hollow position of cooling water band 25 of U-shaped.When in charging shape
When state, solar charging panel 28 is stretched out outside heat-dissipating cavity 24.
The stretching structure of solar charging panel 28 includes various ways, in one embodiment, as shown in Figure 6 and Figure 7,
Fig. 6 is the schematic diagram of the display module of water-cooling provided by Embodiment 2 of the present invention,
Fig. 7 is the schematic diagram of the solar charging panel stretching, extension of the display module of water-cooling shown in Fig. 6, solar charging panel
28 include muti-piece charging panel 281,282,283,284 etc., in muti-piece charging panel in mutual two pieces of charging panels, on previous piece of charging panel
It may be provided with sliding rail, may be provided with pulley, sliding rail and pulley matching on latter piece of charging panel, two pieces of front and back charging panel can be allowed to stretch
Overlapping is shunk in exhibition.In charged state, muti-piece charging panel 281,282,283,284 successively stretches and stretches out heat-dissipating cavity 24
Outside, specifically, one is provided on another side 245 of the corresponding heat-dissipating cavity 24 of opening of the cooling water band 25 of U-shaped
A opening 2451, can stretch out heat-dissipating cavity 24 from the opening 2451.
In addition to as shown in Figure 6 and Figure 7, muti-piece charging panel 281,282,283,284 along inside heat-dissipating cavity 24 to dissipate
First direction X outside hot cavity 24 is shunk or stretching, extension, specifically, to first outside heat-dissipating cavity 24 inside heat-dissipating cavity 24
Direction X is the direction in slave U-shaped bottom to the U-shaped opening portion of the cooling water band 25 of U-shaped.As shown in Figure 8 and Figure 9, Fig. 8 is embodiment
The schematic diagram of another display module in two, Fig. 9 are the overlooking structure figure of multiple charging panel stretching, extensions in the display module of Fig. 8.?
In display module shown in Fig. 8, solar charging panel 28 includes muti-piece charging panel 281,282,283,284 etc., is filled when in non-
When electricity condition, the contractions such as the muti-piece charging panel 281,282,283,284 of solar charging panel 28 are placed in inside heat-dissipating cavity 24,
Specifically, it shrinks and is placed in the hollow position of cooling water band 25 of U-shaped.When being in charged state, by solar charging panel 28
Muti-piece charging panel 281,282,283,284 etc. stretch out outside heat-dissipating cavity 28.Specifically, from the U-shaped bottom of U-shaped cooling water band 25
It is second direction Y to U-shaped opening direction, the direction orthogonal with second direction Y is first direction X in overlook direction,.First
On the X of direction, the side 26 of heat-dissipating cavity 24 has an opening, and muti-piece charging panel 281,282,283,284 etc. is along from heat dissipation cavity
It stretches or shrinks to the first direction X outside heat-dissipating cavity 24 from the opening inside body 24.
Referring to FIG. 10, for the schematic diagram of muti-piece charging panel in display module in another embodiment in embodiment two,
The difference is that, Tu10Zhong, cooling water band 25 is annular with structure shown in Fig. 8, and solar charging panel 28 is set to when shrinking
In the hollow position of the cooling water band 25 of annular.Heat-dissipating cavity 24 includes the first side being oppositely arranged on second direction Y
244, second side 245 further include the third side 246 being oppositely arranged in a second direction, the 4th side (not shown).From
One side 244 to the direction of second side 245 is second direction Y, from the 4th side (not shown) to the direction of third side 246
For first direction.Cooling water band 25 successively with the top surface 241 of heat-dissipating cavity 24, first side 244, bottom surface 242, second side
245 contacts, in the not set cooling water band 25 in third side 246 and the 4th side.Opening is provided on 246 side of third side
247, the edge such as muti-piece charging panel 281,282,283,284 is inside heat-dissipating cavity 24 to the first direction X outside heat-dissipating cavity 24
It stretches or shrinks from the opening 247.
Muti-piece charging panel can also be shunk along the second direction for being different from above-mentioned first direction or stretching, extension.Please refer to figure
11, the overlooking structure diagram of muti-piece charging panel, the sun in the display module provided for the 4th kind of embodiment in embodiment two
Energy charging panel 28 includes muti-piece charging panel 281,282,283,284 and 285.Muti-piece charging panel 281,282,283,284 and 285 can
To stretch out heat-dissipating cavity from first direction X, moreover it is possible in second direction Y fanning.
The flexible deployed configuration of solar charging panel includes being not limited to above-mentioned specific embodiment, and the present invention is implemented
Example in, set solar charging panel to the structure of scalable expansion, when need using solar charging panel to LED lamp bead power
When, solar charging panel is stretched out outside heat-dissipating cavity, the use of clean solar energy is LED lamp bead power supply, energy conservation and environmental protection；In addition,
The structure of muti-piece charging panel expansion increases sunlight irradiated area, promotes charge efficiency.When not needing using solar charging panel,
Solar charging panel is placed in the inside of heat-dissipating cavity, saves space.
Optionally, display module 20 further includes a battery 30, and battery 30 is used to power to multiple LED lamp beads.Such as Fig. 6 to figure
Shown in 8, solar charging panel 28 is connected by flexible circuit board 29 with battery 30, and solar charging panel 28 converts the solar into
Electric energy is stored in the battery 30.
Figure 12 is please referred to, for the schematic diagram for the display module that the 5th kind of embodiment in embodiment two provides.Solar charging
The second driven pedrail 31 and the second drive motor 321,322 are provided on battery plate 28.Second drive motor 321,322 is respectively set
In the two sides of the second driven pedrail 31, the operating of the second driven pedrail 31 is driven, the second driven pedrail 31 drives solar charging panel
28 stretch out heat-dissipating cavity 24, or shrink and be placed in heat-dissipating cavity 24.
Figure 13 is the schematic diagram of the operating mode of the display module with the second drive motor.Second drive motor and battery
It is connected, display module also has control mainboard, and the second drive motor, battery are all connected with control mainboard respectively.Control mainboard
Battery capacity is periodically read, when battery capacity is greater than 5%, control mainboard does not just control the work of the second drive motor.Work as battery
When electricity is lower than 5%, control mainboard controls the second drive motor and drives the operating of the second driven pedrail, and the second driven pedrail drives too
Positive energy charging panel stretches out heat-dissipating cavity, and solar charging panel is started to work, converted solar energy into electrical energy, and power storage is existed
In battery.When battery is full of, control mainboard controls the second drive motor and drives the operating of the second driven pedrail, the second driven pedrail
Solar charging panel contraction is driven to be placed in heat-dissipating cavity.It, can intelligent control solar recharging by above-mentioned automatic operation mode
The use of plate does not need manual operation, optimizes user's use feeling.
The present invention provides the display module that embodiment two provides, by the way that cooling water band, Ke Yiti are arranged in heat-dissipating cavity
High rate of heat dispation guarantees that the operating temperature of lamp plate is normal, will not generate the excessively high phenomenon of temperature, to guarantee that LED lamp bead shines
Efficiency, job stability and service life it is normal.In addition, because the heat that lamp plate generates is absorbed in time, it is also ensured that
The operation is stable of display panel.Furthermore the present invention provide embodiment two provide display module further include scalable storage too
Positive energy solar panel, clean energy resource can be used to power to LED lamp bead, energy conservation and environmental protection, in addition, the structure of muti-piece charging panel expansion increases
Sunlight irradiated area promotes charge efficiency.When not needing using solar charging panel, solar charging panel is placed in heat dissipation cavity
Space is saved in the inside of body.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent substitution, improvement and etc. done be should be included within the scope of the present invention.
Claims (14)
1. a kind of display module of water-cooling, which is characterized in that the display module includes display panel and lamp plate, the lamp
Plate is provided with multiple LED lamp beads close to the top surface of the display panel side, and the lamp plate is far from the display panel side
Bottom is provided with heat-dissipating cavity；Cooling water band is provided in the heat-dissipating cavity, the cooling water band is along the heat-dissipating cavity
Inner surface setting.
2. display module as described in claim 1, which is characterized in that be provided on at least partly described heat-dissipating cavity away from institute
State the bulge-structure of heat-dissipating cavity inner surface.
3. display module as described in claim 1, which is characterized in that be provided in the cooling water band the first driven pedrail and
First drive motor, first drive motor drive the first driven pedrail operating, and first driven pedrail drives institute
State the water flowing in cooling water band.
4. display module as claimed in claim 3, which is characterized in that be provided with temperature sense on first driven pedrail
Device；The temperature inductor is used to measure the water temperature in the cooling water band, and judges whether the water temperature is greater than 60 degree；
When the water temperature in the cooling water band is more than or equal to 60 degree, the first drive motor work drives first transmission
Crawler belt operating；When the water temperature in the cooling water band is less than 60 degree, first drive motor does not work or stops working.
5. display module as described in claim 1, which is characterized in that be additionally provided with solar charging panel, the solar charging
Battery plate is connected by flexible circuit board with the lamp plate；
The solar charging panel includes stretching structure, and when being in non-charged state, solar charging panel contraction is set
Inside the heat-dissipating cavity, when being in charged state, the solar charging panel is stretched out outside the heat-dissipating cavity.
6. display module as claimed in claim 5, which is characterized in that the solar charging panel includes muti-piece charging panel, institute
State that muti-piece charging panel successively stretches and to stretch out the heat-dissipating cavity outer or successively shrink and be placed in inside the heat-dissipating cavity.
7. display module as claimed in claim 6, which is characterized in that the muti-piece charging panel shrinks or stretches along a first direction
Exhibition, and/or, it shrinks or stretches along second direction；The first direction is inside the heat-dissipating cavity to the heat dissipation cavity
Direction outside body, the second direction are other directions different from the first direction.
8. display module as claimed in claim 5, which is characterized in that be provided with the second transmission shoe on the solar charging panel
Band and the second drive motor, second drive motor drive the second driven pedrail operating, the second driven pedrail band
It moves the solar charging panel and stretches out the heat-dissipating cavity, or shrink and be placed in the heat-dissipating cavity.
9. display module as claimed in claim 8, which is characterized in that the solar charging panel is also connected with battery, described
Battery is used to power to the multiple LED lamp bead；When the battery capacity is lower than 5%, second drive motor drives institute
The operating of the second driven pedrail is stated, second driven pedrail drives the solar charging panel to stretch out the heat-dissipating cavity.
10. display module as claimed in claim 5, which is characterized in that the cooling water band is annular, the solar recharging
Plate is set to the hollow position of the cooling water band of the annular.
11. display module as claimed in claim 5, which is characterized in that the cooling water band is U-shaped, the solar recharging
Plate is set to the hollow position of the cooling water band of the U-shaped.
12. display module as described in claim 1, which is characterized in that the shape of the lamp plate be straight panel shape, or for
The plate of radian；The heat-dissipating cavity includes the top surface close to the lamp plate side, the shape of the top surface of the heat-dissipating cavity and
The shape of the lamp plate is consistent.
13. display module as described in claim 1, which is characterized in that display module is vehicle-mounted liquid crystal display die set.
14. a kind of display module of water-cooling, which is characterized in that the display module includes lamp plate, the top surface of the lamp plate
It is provided with multiple LED lamp beads；
The bottom of the lamp plate is provided with heat-dissipating cavity, and cooling water band, cooling water band edge are provided in the heat-dissipating cavity
The inner surface of the heat-dissipating cavity is arranged；
It is additionally provided with solar charging panel, the solar charging panel is connected by flexible circuit board with the lamp plate；
The solar charging panel includes stretching structure, and when being in non-charged state, the solar charging panel is shunk
It is placed in inside the heat-dissipating cavity, when being in charged state, the solar charging panel is stretched out outside the heat-dissipating cavity.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910565994.4A CN110290679B (en) | 2019-06-27 | 2019-06-27 | Water-cooling display module |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910565994.4A CN110290679B (en) | 2019-06-27 | 2019-06-27 | Water-cooling display module |
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| CN110290679B CN110290679B (en) | 2021-02-19 |
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| CN201910565994.4A Active CN110290679B (en) | 2019-06-27 | 2019-06-27 | Water-cooling display module |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113891627A (en) * | 2021-10-14 | 2022-01-04 | 深圳市哲思特科技有限公司 | Vehicle automatic navigator with heat radiation structure |
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| CN101078507A (en) * | 2006-05-24 | 2007-11-28 | 曹嘉灿 | Light source illumination system |
| CN103196059A (en) * | 2013-03-18 | 2013-07-10 | 林智勇 | Magnetic fluid heat exchange LED (light emitting diode) lamp |
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| KR20160042299A (en) * | 2014-10-08 | 2016-04-19 | 주식회사 아모그린텍 | Heat radiation apparatus of display panel |
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