CN109254439A - A kind of large size liquid crystal display microchannel aluminium alloy pipe type radiator - Google Patents
A kind of large size liquid crystal display microchannel aluminium alloy pipe type radiator Download PDFInfo
- Publication number
- CN109254439A CN109254439A CN201811285396.3A CN201811285396A CN109254439A CN 109254439 A CN109254439 A CN 109254439A CN 201811285396 A CN201811285396 A CN 201811285396A CN 109254439 A CN109254439 A CN 109254439A
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- CN
- China
- Prior art keywords
- microchannel
- crystal display
- liquid crystal
- microchannel aluminium
- pipe type
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- 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)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention belongs to the technical fields of large-scale liquid crystal display device heat dissipation, more particularly to a kind of large-scale liquid crystal display microchannel aluminium alloy pipe type radiator, including microchannel aluminium flat conduit, electronics kinetic pump, coolant liquid pipeline, microchannel condenser, the coolant liquid pipeline microchannel aluminium flat conduit arranged in parallel with several uniform intervals joins end to end, form closed circuit, electronics kinetic pump and microchannel condenser are equipped on coolant liquid pipeline, forced heat radiation is carried out using microchannel aluminum alloy flat tube internal liquid circulation, good heat dissipation effect, reduce the noise generated in radiation processes, it is compact-sized, light weight, improve the operation stability of large-scale liquid crystal display electronic component, and extend its service life.
Description
Technical field
The invention belongs to the technical fields of large-scale liquid crystal display device heat dissipation, and in particular to a kind of large size liquid crystal display
Microchannel aluminium alloy pipe type radiator.
Background technique
There is the switch three in mainboard master chip, power amplifier chips, power panel in the big place of calorific value in large-scale liquid crystal display
Pole pipe and Schottky diode, backlight etc., the main chip of civilian display screen all can radiation fin increasing heat radiation area, engineering use
Large display screen generally can enhance heat dissipation effect using radiator fan.
Large-scale liquid crystal display radiating mode currently on the market substantially has following several: 1) fan cooling, inside lamp housing
To reinforce radiating with long-service life high-efficiency fan, this method is current most common method, 2) aluminium radiating fin is utilized, with aluminium heat radiating fin
Piece increases heat dissipation area as a part of shell, and 3) lamp housing shape is utilized, convected air is produced, this is lower-cost
Reinforcement heat dissipating method, 4) heat-conducting plastic shell, upper Heat Conduction Material is filled in plastic shell injection molding, to reach increase plastic shell
Thermally conductive, heat-sinking capability purpose, above several radiating modes are radiated using air cooling way, and still, air-cooled process can produce meeting
Raw biggish noise, influences the working environment of display screen, and cooling effect is poor, and heat dissipation causes temperature rise fast slowly, in temperature spikes
The temperature upper limit moment that electronic component may be broken through moment burns electronic component, and heat cannot be discharged in time, serious shadow
Electronic component service life and stability are rung, to influence the service life of display.
Summary of the invention
In order to solve the technical problem in background technique, the present invention discloses a kind of large-scale liquid crystal display microchannel aluminium alloy
Tubular radiator carries out forced heat radiation using microchannel aluminum alloy flat tube internal liquid circulation, generates in reduction radiation processes
Noise improves heat dissipation effect.
In order to achieve the above-mentioned object of the invention, the present invention adopts the following technical solutions:
The back of display screen is arranged in a kind of large-scale liquid crystal display microchannel aluminium alloy pipe type radiator, the radiator
Portion, including microchannel aluminium flat conduit, electronics kinetic pump, coolant liquid pipeline, microchannel condenser, coolant liquid pipeline and several uniform intervals are flat
The microchannel aluminium flat conduit of row arrangement joins end to end, and forms closed circuit, be equipped on coolant liquid pipeline electronics kinetic pump and
Microchannel condenser, electronics kinetic pump and microchannel condenser are connect by route with external power supply.
A kind of large-scale liquid crystal display microchannel aluminium alloy pipe type radiator, microchannel aluminium flat conduit pass through thermal conductive silicon
Glue sticking is at the back side of the electronic chip of liquid crystal display.
Described a kind of large-scale liquid crystal display microchannel aluminium alloy pipe type radiator, between adjacent microchannel aluminium flat conduit
Gap formed radiating groove.
A kind of large-scale liquid crystal display microchannel aluminium alloy pipe type radiator, the number of the microchannel aluminium flat conduit
It is 4, the number of radiating groove is 3.
Due to the adoption of the above technical scheme, the present invention have it is following the utility model has the advantages that
1, the present invention carries out forced heat radiation using microchannel aluminum alloy flat tube internal liquid circulation, it is possible to reduce large-scale liquid crystal display
The operation noise for shielding electronic component, realizes mute operation.
2, heat exchange efficiency of the present invention is high, avoids because heat cannot be discharged in time, and heat is overstock in large-scale liquid crystal display
Greatly, the problem of instantaneous high-temperature burns out electronic component when emergency event improves the service life of large-scale liquid crystal display component.
3, the present invention makes that large-scale liquid crystal display internal structure is compact, light weight, and improves large-scale liquid crystal display
The operation stability of electronic component.
Detailed description of the invention
Fig. 1 is planar structure schematic diagram of the present invention；
In figure: 1, microchannel aluminium flat conduit；2, electronics kinetic pump；3, coolant liquid pipeline；4, microchannel condenser；5, electronic chip.
Specific embodiment
By the following examples can the detailed explanation present invention, the open purpose of the present invention is intended to protect model of the present invention
Enclose all interior technological improvements.
A kind of large size liquid crystal display microchannel aluminium alloy pipe type radiator in conjunction with described in attached drawing 1, radiator setting
At the back of display screen, including microchannel aluminium flat conduit 1, electronics kinetic pump 2, coolant liquid pipeline 3, microchannel condenser 4, coolant liquid pipeline
Joining end to end for 3 microchannel aluminium flat conduits 1 arranged in parallel with several uniform intervals, forms closed circuit, in coolant liquid pipeline 3
It is equipped with electronics kinetic pump 2 and microchannel condenser 4, electronics kinetic pump 2 and microchannel condenser 4 are connect by route with external power supply.
A kind of large-scale liquid crystal display microchannel aluminium alloy pipe type radiator, microchannel aluminium flat conduit 1 passes through thermally conductive
Silica gel is bonded in the back side of the electronic chip 5 of liquid crystal display.
A kind of described large-scale liquid crystal display microchannel aluminium alloy pipe type radiator, adjacent microchannel aluminium flat conduit 1 it
Between gap formed radiating groove.
A kind of large-scale liquid crystal display microchannel aluminium alloy pipe type radiator, of the microchannel aluminium flat conduit 1
Number is 4, and the number of radiating groove is 3.
The course of work of the present invention is as follows:
Microchannel aluminum alloy flat tube 1 is used to absorb heat from main heating part in the present invention, absorbs the liquid of heat micro- logical
It is tentatively cooling by coolant liquid pipeline 3 by electronics kinetic pump 2 in road aluminum alloy flat tube 1, after completed under the effect of microchannel condenser 4
Final cooling procedure realizes the cold and hot exchange of liquid by electronics kinetic pump 2, coolant liquid pipeline 3, microchannel condenser 4 etc., by electronics
Heat caused by chip 5 is taken away, and achievees the purpose that heat dissipation, internal liquid one-way circulation flowing of the present invention carry out forced heat radiation,
The noise that generates in radiation processes is reduced, radiating rate is improved, reduces in radiation processes electronic chip 5 since instantaneous high-temperature is burnt
Risk, improve electronic component service life and stability.
Part not in the detailed description of the invention is the prior art.
The embodiment selected herein to disclose goal of the invention of the invention, is presently considered to be suitable, still,
It is to be understood that the present invention is intended to include all changes and improvement that all belong to the embodiment in this design and invention scope.
Claims (4)
1. the back of display screen is arranged in a kind of large size liquid crystal display microchannel aluminium alloy pipe type radiator, the radiator,
It is characterized by comprising microchannel aluminium flat conduit (1), electronics kinetic pump (2), coolant liquid pipeline (3), microchannel condenser (4), coolant liquids
Joining end to end for pipeline (3) microchannel aluminium flat conduit (1) arranged in parallel with several uniform intervals, forms closed circuit, cold
But liquid pipe line (3) is equipped with electronics kinetic pump (2) and microchannel condenser (4), and electronics kinetic pump (2) and microchannel condenser (4) lead to respectively
Route is crossed to connect with external power supply.
2. a kind of large-scale liquid crystal display microchannel aluminium alloy pipe type radiator according to claim 1, it is characterised in that:
Microchannel aluminium flat conduit (1) is bonded in the back side of the electronic chip (5) of liquid crystal display by heat conductive silica gel.
3. a kind of large-scale liquid crystal display microchannel aluminium alloy pipe type radiator according to claim 1, it is characterised in that:
Gap between adjacent microchannel aluminium flat conduit (1) forms radiating groove.
4. a kind of large-scale liquid crystal display microchannel aluminium alloy pipe type radiator according to claim 3, it is characterised in that:
The number of the microchannel aluminium flat conduit (1) is 4, and the number of radiating groove is 3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811285396.3A CN109254439A (en) | 2018-10-31 | 2018-10-31 | A kind of large size liquid crystal display microchannel aluminium alloy pipe type radiator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811285396.3A CN109254439A (en) | 2018-10-31 | 2018-10-31 | A kind of large size liquid crystal display microchannel aluminium alloy pipe type radiator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109254439A true CN109254439A (en) | 2019-01-22 |
Family
ID=65044302
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811285396.3A Pending CN109254439A (en) | 2018-10-31 | 2018-10-31 | A kind of large size liquid crystal display microchannel aluminium alloy pipe type radiator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109254439A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112099267A (en) * | 2020-09-22 | 2020-12-18 | 深圳市给力光电有限公司 | Laminating structure and laminating process of backlight module |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005008319A1 (en) * | 2003-07-17 | 2005-01-27 | Koninklijke Philips Electronics N.V. | Micro-chanel cooling for video projectors (“beamers”) |
| CN1980562A (en) * | 2006-12-07 | 2007-06-13 | 华南理工大学 | Liquid-cooling type electronic-device radiator |
| US20100032150A1 (en) * | 2008-08-05 | 2010-02-11 | Pipeline Micro, Inc. | Microscale cooling apparatus and method |
| CN103424967A (en) * | 2012-05-22 | 2013-12-04 | 索尼公司 | Video display device and cooling system |
| CN106025430A (en) * | 2016-07-05 | 2016-10-12 | 广东工业大学 | Battery heat management system |
| CN209167735U (en) * | 2018-10-31 | 2019-07-26 | 中色科技股份有限公司 | A kind of large size liquid crystal display microchannel aluminium alloy pipe type radiator |
-
2018
- 2018-10-31 CN CN201811285396.3A patent/CN109254439A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005008319A1 (en) * | 2003-07-17 | 2005-01-27 | Koninklijke Philips Electronics N.V. | Micro-chanel cooling for video projectors (“beamers”) |
| CN1980562A (en) * | 2006-12-07 | 2007-06-13 | 华南理工大学 | Liquid-cooling type electronic-device radiator |
| US20100032150A1 (en) * | 2008-08-05 | 2010-02-11 | Pipeline Micro, Inc. | Microscale cooling apparatus and method |
| CN103424967A (en) * | 2012-05-22 | 2013-12-04 | 索尼公司 | Video display device and cooling system |
| CN106025430A (en) * | 2016-07-05 | 2016-10-12 | 广东工业大学 | Battery heat management system |
| CN209167735U (en) * | 2018-10-31 | 2019-07-26 | 中色科技股份有限公司 | A kind of large size liquid crystal display microchannel aluminium alloy pipe type radiator |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112099267A (en) * | 2020-09-22 | 2020-12-18 | 深圳市给力光电有限公司 | Laminating structure and laminating process of backlight module |
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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: 20190122 |
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| RJ01 | Rejection of invention patent application after publication |