CN107257609A - A kind of Micro LED water-cooling display screens - Google Patents
A kind of Micro LED water-cooling display screens Download PDFInfo
- Publication number
- CN107257609A CN107257609A CN201710409982.3A CN201710409982A CN107257609A CN 107257609 A CN107257609 A CN 107257609A CN 201710409982 A CN201710409982 A CN 201710409982A CN 107257609 A CN107257609 A CN 107257609A
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- CN
- China
- Prior art keywords
- inner tube
- base
- heat
- water
- micro led
- 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
-
- 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
- H05K7/2099—Liquid coolant with phase change
-
- 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
- H05K7/20963—Heat transfer by conduction from internal heat source to heat radiating structure
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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 invention discloses a kind of Micro LED water-cooling display screens, belong to Micro LED fields.A kind of Micro LED water-cooling display screens, including the display screen body with circuit board, the lower end of the circuit board is provided with support tube, the lower end of the support tube is connected with base, inner tube is inserted with the support tube, the upper end of said inner tube is fixedly connected with thermally conductive sheet, the thermally conductive sheet is close to circuit board, the side of said inner tube is fixedly connected with water injection pipe, the one end of the water injection pipe away from inner tube is through support tube and stretches out, valve is connected with the water injection pipe, the lower end of said inner tube is extended in base, the bottom of the base offers opening, heat emission hole is offered on the two sides of the base, cooling mechanism is provided with the base, the cooling mechanism includes heat-conducting plate and fin.It can realize that the characteristics of being absorbed using heat sink and water evaporation is effectively radiated when environment temperature is high.
Description
Technical field
The present invention relates to Micro LED fields, more specifically to a kind of Micro LED water-cooling display screens.
Background technology
Micro LED constitute for volume Minitype LED array, except that can reach high brightness, super-resolution degree and color saturation, often
Individual picture element can independently drive, also power saving, the advantages of reaction speed is fast.
Micro LED radiating is simply to rely on heat emission hole, and when environment temperature is high, radiating effect extremely has
Limit.
The content of the invention
1. the technical problem to be solved
Heat emission hole simply is relied on for existing in the prior art, the problem of radiating effect is limited, the purpose of the present invention exists
In providing a kind of Micro LED water-cooling display screens, it can be realized when environment temperature is high, utilize heat sink and water
The characteristics of evaporation absorbs effectively is radiated.
2. technical scheme
To solve the above problems, the present invention is adopted the following technical scheme that.
Under a kind of Micro LED water-cooling display screens, including the display screen body with circuit board, the circuit board
End is provided with support tube, and the lower end of the support tube, which is connected with base, the support tube, is inserted with inner tube, the upper end of said inner tube
Thermally conductive sheet is fixedly connected with, the thermally conductive sheet is close to circuit board, and the side of said inner tube is fixedly connected with water injection pipe, the water filling
The one end of pipe away from inner tube is through support tube and stretches out, and valve is connected with the water injection pipe, the lower end of said inner tube is prolonged
Extend in base, the bottom of the base, which is offered, offers heat emission hole, the base on opening, the two sides of the base
Interior to be provided with cooling mechanism, the cooling mechanism includes heat-conducting plate and fin, and the heat-conducting plate is hollow structure, and inner tube is located at
One end in base is connected with heat-conducting plate, and the fin is fixedly connected on the lower end of heat-conducting plate, and the upper end of the heat-conducting plate is set
Have and evaporation sponge be connected with opening, the opening, by by the cooling mechanism in heat guide seats, recycle fin and
The heated quickening evaporation of water is radiated in evaporation sponge, when environment temperature is very high, still can effectively reduce circuit board
Temperature, keeps Micro LED stable operations.
Preferably, the base uses transparent thermal insulation board, convenient when water filling to grasp water injection rate, while in base
Heat will not be impacted to user.
Preferably, waterproof layer is scribbled on the heat-conducting plate and the inwall of inner tube, waterproof layer can prevent heat-conducting plate and inner tube
Contact and be corroded for a long time with water.
Preferably, water storage sponge is filled with said inner tube, water storage sponge can absorb water unnecessary in heat sink, prevent water
Overflow, while reducing water injection frequency, be user-friendly.
3. beneficial effect
Compared to prior art, the advantage of the invention is that：
(1) this programme by by the cooling mechanism in heat guide seats, recycle in fin and evaporation sponge water by
Heat is accelerated evaporation and radiated, when environment temperature is very high, still can effectively reduce the temperature of circuit board, keeps Micro
LED stable operations.
(2) base uses transparent thermal insulation board, convenient when water filling to grasp water injection rate, while the heat in base will not
User is impacted.
(3) waterproof layer is scribbled on heat-conducting plate and the inwall of inner tube, when waterproof layer can prevent heat-conducting plate and inner tube and long water
Between contact and be corroded.
(4) water storage sponge is filled with inner tube, water storage sponge can absorb water unnecessary in heat sink, prevent water from overflowing, together
When reduce water injection frequency, be user-friendly.
Brief description of the drawings
Fig. 1 is front view of the invention；
Fig. 2 is rearview of the invention；
Fig. 3 is side view of the invention；
Fig. 4 is the structural representation of cooling mechanism part of the present invention；
Fig. 5 evaporates the structural representation of portion of sponge for the present invention.
Label declaration in figure：
1 display screen body, 2 water injection pipes, 3 bases, 4 support tubes, 5 circuit boards, 6 thermally conductive sheets, 7 valves, 8 heat-conducting plates, 9 radiatings
Piece, 10 inner tubes, 11 heat emission holes, 12 evaporation sponges, 13 water storage sponges.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention；Technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described；Obviously；Described embodiment is only a part of embodiment of the invention；Rather than whole embodiments.It is based on
Embodiment in the present invention；It is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment；Belong to the scope of protection of the invention.
Embodiment 1：
Fig. 1-5, a kind of Micro LED water-cooling display screens, including the display screen body 1 with circuit board 5 are referred to,
The lower end of circuit board 5 is provided with support tube 4, and the lower end of support tube 4 is connected with base 3, and base 3 uses transparent thermal insulation board, water filling
When it is convenient grasp water injection rate, while the heat in base 3 will not be impacted to user, inner tube is inserted with support tube 4
10, the upper end of inner tube 10 is fixedly connected with thermally conductive sheet 6, and thermally conductive sheet 6 is close to circuit board 5, and the side of inner tube 10 is fixedly connected with note
Water pipe 2, the one end of water injection pipe 2 away from inner tube 10 is through support tube 4 and stretches out, and valve 7, inner tube are provided with water injection pipe 2
10 lower end is extended in base 3, and the bottom of base 3 is offered offers heat emission hole 11 on opening, the two sides of base 3,
It is provided with cooling mechanism in base 3, cooling mechanism includes heat-conducting plate 8 and fin 9, is applied on the inwall of heat-conducting plate 8 and inner tube 10
There is waterproof layer, waterproof layer can prevent heat-conducting plate 8 and inner tube 10 from contacting for a long time with water to be corroded, and heat-conducting plate 8 is hollow structure, and
One end that inner tube 10 is located in base 3 is connected with heat-conducting plate 8, and fin 9 is fixedly connected on the lower end of heat-conducting plate 8, heat-conducting plate 8
Upper end, which is provided with opening, opening to be connected with evaporation sponge 12, inner tube 10, is filled with water storage sponge 13, and water storage sponge 13 can absorb
Unnecessary water, prevents water from overflowing in heat sink 8, while reducing water injection frequency, is user-friendly.
Valve 7 is opened, quantitative water is injected into inner tube 10 by water injection pipe 2, turns off valve 7, water passes through inner tube 10
Absorbed in inflow heat-conducting plate 8 by evaporation sponge 12, unnecessary water absorbs storage by water storage sponge 13, when circuit board 5 produces heat
When, heat is oriented to inner tube 10 by thermally conductive sheet 6, and heat is oriented to a part of quilt of heat on heat-conducting plate 8, heat-conducting plate 8 by inner tube 10
Water absorbs, and coolant-temperature gage rise evaporation is accelerated, and absorbs more heats, and another part heat is dissipated by fin 9 through heat emission hole 11
It is dealt into air.
It is described above；Preferably embodiment only of the invention；But protection scope of the present invention is not limited thereto；
Any one skilled in the art the invention discloses technical scope in；Technique according to the invention scheme and its
Improve design and be subject to equivalent substitution or change；It should all cover in protection domain of the present utility model.
Claims (4)
1. a kind of Micro LED water-cooling display screens, including the display screen body (1) with circuit board (5), the circuit board
(5) lower end is provided with support tube (4), and the lower end of the support tube (4) is connected with base (3), it is characterised in that：The support tube
(4) inner tube (10) is inserted with, the upper end of said inner tube (10) is fixedly connected with thermally conductive sheet (6), and the thermally conductive sheet (6) is close to electricity
Road plate (5), the side of said inner tube (10) is fixedly connected with water injection pipe (2), the one end of the water injection pipe (2) away from inner tube (10)
Through support tube (4) and stretch out, valve (7) is connected with the water injection pipe (2), the lower end of said inner tube (10) is extended to
In base (3), the bottom of the base (3) is offered offers heat emission hole on opening, the two sides of the base (3)
(11) cooling mechanism, is provided with the base (3), the cooling mechanism includes heat-conducting plate (8) and fin (9), the heat conduction
Plate (8) be hollow structure, and inner tube (10) be located at base (3) in one end be connected with heat-conducting plate (8), the fin (9) consolidate
Surely the lower end of heat-conducting plate (8) is connected to, the upper end of the heat-conducting plate (8), which is provided with opening, the opening, is connected with evaporation sponge
(12)。
2. a kind of Micro LED water-cooling display screens according to claim 1, it is characterised in that：The base (3) is adopted
With transparent thermal insulation board.
3. a kind of Micro LED water-cooling display screens according to claim 1, it is characterised in that：The heat-conducting plate (8)
Waterproof layer is scribbled with the inwall of inner tube (10).
4. a kind of Micro LED water-cooling display screens according to claim 1, it is characterised in that：Said inner tube (10)
It is interior to be filled with water storage sponge (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710409982.3A CN107257609A (en) | 2017-06-02 | 2017-06-02 | A kind of Micro LED water-cooling display screens |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710409982.3A CN107257609A (en) | 2017-06-02 | 2017-06-02 | A kind of Micro LED water-cooling display screens |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107257609A true CN107257609A (en) | 2017-10-17 |
Family
ID=60023869
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710409982.3A Pending CN107257609A (en) | 2017-06-02 | 2017-06-02 | A kind of Micro LED water-cooling display screens |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107257609A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107894673A (en) * | 2017-12-29 | 2018-04-10 | 惠州市华星光电技术有限公司 | Lightening display device |
| CN111696427A (en) * | 2019-03-15 | 2020-09-22 | 三星显示有限公司 | Display device |
| CN113038790A (en) * | 2021-02-26 | 2021-06-25 | 联想(北京)有限公司 | Heat radiation structure and electronic equipment |
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| US20140118952A1 (en) * | 2012-10-30 | 2014-05-01 | Hae-Kwan Seo | Flat panel display |
| CN203982704U (en) * | 2014-04-01 | 2014-12-03 | 合肥万灯科技有限公司 | A kind of LED display |
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| CN204187338U (en) * | 2014-11-02 | 2015-03-04 | 刘惠强 | Novel easy heat radiation LED |
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| CN205263439U (en) * | 2015-12-29 | 2016-05-25 | 宜昌惠科科技有限公司 | LED backlight liquid crystal disply device |
| CN205862725U (en) * | 2016-05-04 | 2017-01-04 | 深圳市迅豹聚能科技有限公司 | A kind of outdoor liquid crystal display advertisement machine using heat pipe heat radiation |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107894673A (en) * | 2017-12-29 | 2018-04-10 | 惠州市华星光电技术有限公司 | Lightening display device |
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| US20200089053A1 (en) * | 2017-12-29 | 2020-03-19 | Mingjun Zhou | Light and thin display device |
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| CN111696427A (en) * | 2019-03-15 | 2020-09-22 | 三星显示有限公司 | Display device |
| CN113038790A (en) * | 2021-02-26 | 2021-06-25 | 联想(北京)有限公司 | Heat radiation structure and electronic equipment |
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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 | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20171017 |
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| WD01 | Invention patent application deemed withdrawn after publication |