CN107103852A - Waterproof cooling LED display - Google Patents
Waterproof cooling LED display Download PDFInfo
- Publication number
- CN107103852A CN107103852A CN201710568301.8A CN201710568301A CN107103852A CN 107103852 A CN107103852 A CN 107103852A CN 201710568301 A CN201710568301 A CN 201710568301A CN 107103852 A CN107103852 A CN 107103852A
- Authority
- CN
- China
- Prior art keywords
- heat
- led display
- bottom plate
- radiating
- radiation
- 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.)
- Pending
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Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/33—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being semiconductor devices, e.g. diodes
-
- 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
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Thermal Sciences (AREA)
- Microelectronics & Electronic Packaging (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The present invention relates to LED display, specifically related to waterproof cooling LED display, the waterproof cooling LED display includes LED light source component (10), radiator, waterproof outer cover (50), radiator includes heat loss through radiation layer (20) and heat exchange heat dissipating layer (40), heat loss through radiation layer (20) and heat exchange heat dissipating layer (40) are bonded by heat-conducting glue, heat exchange heat dissipating layer (40) includes the first radiating bottom plate (41) bonded with heat loss through radiation layer (20) and is vertically arranged multiple thermal conductive water pipes (43) with first radiating bottom plate (41), thermal conductive water pipe (43) interior sealing holds water, the heat conductive rod (431) being fixedly connected with the first radiating bottom plate (41) is from thermal conductive water pipe's (43) interior sealing and passes.Heat conductive rod can in time transfer heat in water and be distributed heat to the external world by water, take into account radiation stability and radiating rate；By setting multiple independent thermal conductive water pipes, the leak of single heat conduction water pipe will not be impacted to other water pipes, can be stablized and be maintained radiating.
Description
Technical field
The present invention relates to LED display, and in particular to waterproof cooling LED display.
Background technology
With the development of science and technology, LED display be flat-panel monitor application it is more and more extensive, LED is that one kind can be by
Electric energy is converted into the solid matter of luminous energy, the features such as having environment friendly and pollution-free, little power consumption, light efficiency high, long lifespan due to it, at present by
Gradually replace conventional light source, the multiple fields in production and living are used widely.
With the application of LED display, LED display is gradually intended to high-endization, shows detailed-oriented development, heat dissipation problem
The key factor that always restriction LED is used, if LED display does not solve good heat dissipation problem, can not only influence it normally to use
Performance, can cause display screen heat is too high can not shed when serious, damage inside chip so that LED display effectively make
It will be greatly shortened with the life-span.
LED display radiating mode of today mainly has two kinds, and one kind is cross-ventilation radiating mode, but its radiating effect
It is often less preferable；Another is outdoor full color color LED giant-screen heat exchange radiating modes, can only play the work of local radiating
With, it is impossible to temperature is fundamentally reduced, once heating, the uniformity of stabilization, color to the performance of LED display, life-span are all
There is large effect；And in heat exchange radiating mode, water is common heat transfer carrier, often occur due to using careless
The leakage phenomenon of water is caused, the radiating effect of display screen is not only influenceed, while influenceing the service life of display screen.
The content of the invention
In view of the shortcomings of the prior art, it is an object of the invention to provide a kind of waterproof cooling LED display, it has uniform
The characteristics of radiating, also with good water-proof effect the characteristics of.
To achieve these goals, the present invention provides a kind of waterproof cooling LED display, including LED light source component, radiating
Device, waterproof outer cover, the radiator include heat loss through radiation layer and heat exchange heat dissipating layer, the heat loss through radiation layer and the heat exchange
Heat dissipating layer is bonded by heat-conducting glue, the heat exchange heat dissipating layer include with the heat loss through radiation layer bond the first radiating bottom plate and
Multiple thermal conductive water pipes are vertically arranged with first radiating bottom plate, thermal conductive water pipe's interior sealing holds water, with the described first radiating
The heat conductive rod that bottom plate is fixedly connected is passed simultaneously from thermal conductive water pipe's interior sealing.
It is preferred that, heat-sink unit described in heat-sink unit is provided with the heat exchange heat dissipating layer includes multiple dismountable layers
Air convection channel is formed between the folded radiating fin set, the adjacent radiating fin.
It is preferred that, the bottom of first radiating bottom plate is provided with the water fender with through hole.
It is preferred that, first radiating bottom plate is provided with fan.
It is preferred that, the heat loss through radiation layer includes the second radiating bottom plate bonded with the heat exchange heat dissipating layer and setting is enclosed
The baffle plate extended vertically around the edge of second radiating bottom plate, second radiating bottom plate and the baffle plate limit heat loss through radiation
Space.
It is preferred that, it is provided with ventilating opening on the baffle plate.
It is preferred that, the baffle plate (23) includes straight type portion, and the ventilating opening is arranged in the straight type portion.
It is preferred that, the baffle plate (23) includes the straight type portion relative to each other, and the ventilating opening is arranged in pairs in relatively
The straight type portion on.
It is preferred that, it is coated with heat loss through radiation coating, the heat loss through radiation on second radiating bottom plate and/or the baffle plate
Coating includes nano carbon-base material.
It is preferred that, the waterproof outer cover includes cover body and the multiple louvers being arranged on the cover body.
In the LED display of the present invention, heat conductive rod can be transferred heat in water in time in heat exchange radiation processes,
And distributed heat to the external world by water, by the way that metal medium heat transfer and liquid heat transfer are combined, take into account radiation stability and radiating
Speed；By setting multiple independent thermal conductive water pipes, after thermal conductive water pipe is used for a long time, the leak of single heat conduction water pipe will not be to it
Its water pipe is impacted, it is ensured that the normal work of other thermal conductive water pipes, and the feelings of occurrence of large-area leak can not only be avoided to occur,
It can also stablize and maintain radiating.
Other features and advantages of the present invention will be described in detail in subsequent embodiment part.
Brief description of the drawings
Accompanying drawing is, for providing a further understanding of the present invention, and to constitute a part for specification, with following tool
Body embodiment is used to explain the present invention together, but is not construed as limiting the invention.In the accompanying drawings：
Fig. 1：The exploded perspective view for the waterproof cooling LED display that the present invention is provided；
Fig. 2：The structural representation for the heat exchange heat dissipating layer that the present invention is provided；
Fig. 3：The structural representation of thermal conductive water pipe in the present invention；
Fig. 4：The structural representation of waterproof outer cover in the present invention.
Description of reference numerals
10：LED light source component, 20：Heat loss through radiation layer, 23：Baffle plate, 30：Second radiating bottom plate,
40：Heat exchange heat dissipating layer, 41：First radiating bottom plate, 42：Heat-sink unit, 43：Thermal conductive water pipe, 431：Heat conductive rod,
44：Fan, 45：Through hole, 46：Water fender, 50：Waterproof outer cover, 51：Louver.
Embodiment
The embodiment of the present invention is described in detail below in conjunction with accompanying drawing.It should be appreciated that this place is retouched
The embodiment stated is merely to illustrate and explain the present invention, and is not intended to limit the invention.
A kind of waterproof cooling LED display, including LED light source component 10, radiator, waterproof outer cover 50, it is characterised in that
The radiator includes heat loss through radiation layer 20 and heat exchange heat dissipating layer 40, the heat loss through radiation layer 20 and the heat exchange heat dissipating layer
40 are bonded by heat-conducting glue, by the way that heat loss through radiation and heat exchange radiating are combined, can both make display screen Homogeneouslly-radiating, it is to avoid go out
The situation of existing display screen hot-spot, the external world of display screen can also be conducted heat in time, reach Quick uniform radiating
Effect.
The heat exchange heat dissipating layer include with the heat loss through radiation layer 20 bond the first radiating bottom plate 41 and with this first
Radiating bottom plate 41 is vertically arranged multiple thermal conductive water pipes 43, and the interior sealing of thermal conductive water pipe 43 holds water, with the described first radiating bottom
The heat conductive rod 431 that plate 41 is fixedly connected is passed simultaneously from the interior sealing of thermal conductive water pipe 43, the heat conductive rod in heat exchange radiation processes
431 can transfer heat in water in time, and be distributed heat to the external world by water, by the way that metal medium heat transfer and liquid are passed
Thermal, takes into account radiation stability and radiating rate；By setting multiple independent thermal conductive water pipes 43, when thermal conductive water pipe 43 is long-term
After use, the leak of single heat conduction water pipe 43 will not be impacted to other water pipes, it is ensured that the normal work of other thermal conductive water pipes 43,
The feelings of occurrence of large-area leak can not only be avoided to occur, moreover it is possible to stable to maintain radiating.
In order to further improve radiating efficiency, heat-sink unit 42 is provided with the heat exchange heat dissipating layer 40, it is described to dissipate
Hot cell 42 includes forming cross-ventilation between multiple radiating fins being removably stacked, the adjacent radiating fin
Passage, first radiating fin significantly increase the specific surface area of radiator, so as to accelerate radiating, secondly, can also pass through convection current
Heat is sent to low-temperature space from high-temperature region, is used cooperatively by exchanging radiating and heat loss through convection, further improves radiator
Radiating effect.
After being used for a long time due to thermal conductive water pipe, it may occur that the phenomenon of local infiltration or leak, in order to avoid who is to aobvious
Display screen produces influence, further, the bottom of first radiating bottom plate 41 is provided with the water fender 46 with through hole 45, can
To collect water by water fender 46 and be led water to by through hole 45 outside display screen.
It is preferred that, first radiating bottom plate 41 is provided with fan 44, when the temperature of LED display is too high, Ke Yiqi
Dynamic fan, accelerates cross-ventilation, improves radiating rate.First radiating bottom plate 41 can be formed as a generally rectangular, and in rectangle
Four corners form the curved portions of evagination, to install fan 44.
It is preferred that, the heat loss through radiation layer 20 includes the second radiating bottom plate 30 and the side around second radiating bottom plate 30
The baffle plate 23 that edge extends vertically, second radiating bottom plate 30 and the baffle plate 23 limit heat loss through radiation space, by setting heat
Radiation space reaches the effect of heat loss through radiation.
Due to LED display in the course of the work, the heat distributed is more, and single heat loss through radiation mode constrains radiating
Ventilating opening is provided with baffle plate 23 in speed, the present invention, the radiating effect of LED display is further improved by heat loss through convection
Really.
In order to accelerate radiating, the baffle plate includes straight type portion, and the ventilating opening is arranged in the straight type portion.It is preferred that,
The baffle plate includes relative straight type portion, and the ventilating opening is arranged in pairs in the relative straight type portion, adds air pair
The efficiency of stream.For example, in the illustrated embodiment, baffle plate 23 includes the arc in the straight type portion adjacent with connecting of multiple straight type portions
Portion, the curved portions are outwardly relative to the corner that the adjacent straight type portion is formed, with the first radiating bottom plate 41 of correspondence
Shape, adjacent straight type portion is perpendicular to one another, and the ventilating opening is arranged in the straight type portion, so as to increase spoke by cross-ventilation
Penetrate the radiating efficiency of layer.
Heat loss through radiation coating is to influence one of key factor of heat loss through radiation effect, in order to improve heat loss through radiation efficiency,
The present invention one preferred embodiment in, be coated with second radiating bottom plate 30 and the baffle plate 23 radiation dissipate
Hot coating, is outwardly radiated, in another embodiment of the invention simultaneously by the second radiating bottom plate 30 and the baffle plate 23
In, heat loss through radiation coating only is coated with the plate face of the second radiating bottom plate 30, its radiating effect is substantially reduced.
Heat loss through radiation coating of the present invention can be known described in the art personnel, and the present invention is to institute
Stating the species of heat loss through radiation coating does not have special requirement, as long as its color depth, can be the art personnel institute
It is known, for example include the coating of nano carbon-base material.
One of the present invention preferred embodiment in, include cover body and being arranged on the cover in the waterproof outer cover 50
Multiple louvers 51 on body, the effect not only can with ventilative radiating, the also effect with waterproof.Specifically, needing
When radiating ventilative, louver 51 can be opened；When not in use, louver 51 can be closed so that cover body formation envelope
The shape closed, so as to play sealing waterproof action.
The preferred embodiment of the present invention is described in detail above in association with accompanying drawing, still, the present invention is not limited to above-mentioned reality
The detail in mode is applied, in the range of the technology design of the present invention, a variety of letters can be carried out to technical scheme
Monotropic type, these simple variants belong to protection scope of the present invention.
It is further to note that each particular technique feature described in above-mentioned embodiment, in not lance
In the case of shield, it can be combined by any suitable means.In order to avoid unnecessary repetition, the present invention to it is various can
The combination of energy no longer separately illustrates.
In addition, various embodiments of the present invention can be combined randomly, as long as it is without prejudice to originally
The thought of invention, it should equally be considered as content disclosed in this invention.
Claims (10)
1. a kind of waterproof cooling LED display, including LED light source component (10), radiator, waterproof outer cover (50), its feature exist
In the radiator includes heat loss through radiation layer (20) and heat exchange heat dissipating layer (40), the heat loss through radiation layer (20) and the heat
Exchange heat dissipating layer (40) to bond by heat-conducting glue, the heat exchange heat dissipating layer (40) includes bonding with heat loss through radiation layer (20)
The first radiating bottom plate (41) and be vertically arranged multiple thermal conductive water pipes (43), the thermal conductive water pipe with first radiating bottom plate (41)
(43) interior sealing holds water, and the heat conductive rod (431) being fixedly connected with first radiating bottom plate (41) is from the thermal conductive water pipe
(43) interior sealing and pass.
2. waterproof cooling LED display according to claim 1, it is characterised in that on the heat exchange heat dissipating layer (40)
Heat-sink unit (42) is provided with, the heat-sink unit (42) includes multiple radiating fins being removably stacked, adjacent
Air convection channel is formed between the radiating fin.
3. waterproof cooling LED display according to claim 2, it is characterised in that first radiating bottom plate (41)
Bottom is provided with the water fender (46) with through hole (45).
4. waterproof cooling LED display according to claim 1, it is characterised in that on first radiating bottom plate (41)
Provided with fan (44).
5. the waterproof cooling LED display according to any one in claim 1-4, it is characterised in that the radiation dissipates
Thermosphere (20) includes the second radiating bottom plate (30) bonded with the heat exchange heat dissipating layer (40) and set to dissipate around described second
The baffle plate (23) that the edge of hot bottom plate (30) extends vertically, second radiating bottom plate (30) and the baffle plate (23) limit radiation
Heat-dissipating space.
6. waterproof cooling LED display according to claim 5, it is characterised in that be provided with the baffle plate (23) logical
Air port.
7. waterproof cooling LED display according to claim 6, it is characterised in that the baffle plate (23) includes straight type portion,
The ventilating opening is arranged in the straight type portion.
8. waterproof cooling LED display according to claim 7, it is characterised in that the baffle plate (23) includes phase each other
To the straight type portion, the ventilating opening is arranged in pairs in the relative straight type portion.
9. waterproof cooling LED display according to claim 5, it is characterised in that second radiating bottom plate (30) and/
Or heat loss through radiation coating is coated with the baffle plate (23), the heat loss through radiation coating includes nano carbon-base material.
10. the waterproof cooling LED display according to any one in claim 1-4, it is characterised in that outside the waterproof
Cover (50) includes cover body and the multiple louvers (51) being arranged on the cover body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710568301.8A CN107103852A (en) | 2017-07-13 | 2017-07-13 | Waterproof cooling LED display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710568301.8A CN107103852A (en) | 2017-07-13 | 2017-07-13 | Waterproof cooling LED display |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107103852A true CN107103852A (en) | 2017-08-29 |
Family
ID=59663506
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710568301.8A Pending CN107103852A (en) | 2017-07-13 | 2017-07-13 | Waterproof cooling LED display |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107103852A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110099550A (en) * | 2019-05-17 | 2019-08-06 | 海纳巨彩(深圳)实业科技有限公司 | A kind of outdoor LED display screen waterproof cooling method |
| CN111655007A (en) * | 2020-06-22 | 2020-09-11 | 云谷（固安）科技有限公司 | Display screen heat abstractor |
| CN112118713A (en) * | 2020-09-24 | 2020-12-22 | 厦门天马微电子有限公司 | Display device |
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| CN102056468A (en) * | 2011-01-12 | 2011-05-11 | 东南大学 | Condensing and radiating heating panel |
| JP4826737B2 (en) * | 2005-12-01 | 2011-11-30 | 株式会社パトライト | LED display system |
| CN205900018U (en) * | 2016-07-23 | 2017-01-18 | 苗鹏翼 | Take computer control's LCD display screen |
| CN205984166U (en) * | 2016-08-01 | 2017-02-22 | 安徽巨合电子科技有限公司 | Novel LED display screen module |
-
2017
- 2017-07-13 CN CN201710568301.8A patent/CN107103852A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2865210Y (en) * | 2005-05-11 | 2007-01-31 | 郑坚地 | Panel type heat dissipating system |
| JP4826737B2 (en) * | 2005-12-01 | 2011-11-30 | 株式会社パトライト | LED display system |
| CN201352420Y (en) * | 2009-01-19 | 2009-11-25 | 深圳市同洲电子股份有限公司 | Box body of light-emitting diode display screen and light-emitting diode display screen |
| CN102056468A (en) * | 2011-01-12 | 2011-05-11 | 东南大学 | Condensing and radiating heating panel |
| CN205900018U (en) * | 2016-07-23 | 2017-01-18 | 苗鹏翼 | Take computer control's LCD display screen |
| CN205984166U (en) * | 2016-08-01 | 2017-02-22 | 安徽巨合电子科技有限公司 | Novel LED display screen module |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110099550A (en) * | 2019-05-17 | 2019-08-06 | 海纳巨彩(深圳)实业科技有限公司 | A kind of outdoor LED display screen waterproof cooling method |
| CN111655007A (en) * | 2020-06-22 | 2020-09-11 | 云谷（固安）科技有限公司 | Display screen heat abstractor |
| CN112118713A (en) * | 2020-09-24 | 2020-12-22 | 厦门天马微电子有限公司 | Display device |
| CN112118713B (en) * | 2020-09-24 | 2022-10-18 | 厦门天马微电子有限公司 | Display device |
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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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170829 |