CN209167735U - 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 PDF

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Publication number
CN209167735U
CN209167735U CN201821780423.XU CN201821780423U CN209167735U CN 209167735 U CN209167735 U CN 209167735U CN 201821780423 U CN201821780423 U CN 201821780423U CN 209167735 U CN209167735 U CN 209167735U
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China
Prior art keywords
microchannel
crystal display
liquid crystal
microchannel aluminium
pipe type
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CN201821780423.XU
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Chinese (zh)
Inventor
邓可
黄其
刘小玲
曾翠婷
陈启峰
何超
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China Nonferrous Metals Processing Technology Co Ltd
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China Nonferrous Metals Processing Technology Co Ltd
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Priority to CN201821780423.XU priority Critical patent/CN209167735U/en
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Abstract

The utility model belongs to the technical field 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

A kind of large size liquid crystal display microchannel aluminium alloy pipe type radiator
Technical field
The utility model belongs to the technical field of large-scale liquid crystal display device heat dissipation, and in particular to a kind of large size liquid crystal Display screen 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 utility model 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, reduces and produce in radiation processes Raw noise improves heat dissipation effect.
In order to achieve the above-mentioned object of the invention, the utility model adopts the following technical solutions:
Display screen is arranged in a kind of large-scale liquid crystal display microchannel aluminium alloy pipe type radiator, the radiator Back, including microchannel aluminium flat conduit, electronics kinetic pump, coolant liquid pipeline, microchannel condenser, coolant liquid pipeline and several uniform intervals Microchannel aluminium flat conduit arranged in parallel joins end to end, and forms closed circuit, and electronics kinetic pump is equipped on coolant liquid pipeline 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 utility model have it is following the utility model has the advantages that
1, the utility model carries out forced heat radiation using microchannel aluminum alloy flat tube internal liquid circulation, it is possible to reduce large-scale The operation noise of liquid crystal display electronic component, realizes mute operation.
2, the utility model heat exchange efficiency is high, avoids because heat cannot be discharged in time, heat in large-scale liquid crystal display Big, the problem of instantaneous high-temperature burns out electronic component when emergency event is overstock, the longevity of large-scale liquid crystal display component is improved Life.
3, the utility model makes that large-scale liquid crystal display internal structure is compact, light weight, and improves large-scale liquid crystal The operation stability of display screen electronic component.
Detailed description of the invention
Fig. 1 is the utility model planar structure schematic diagram;
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 detailed explanation the utility model, open the purpose of this utility model is intended to protect All technological improvements in the scope of the utility model.
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.
Utility model works process is as follows:
Microchannel aluminum alloy flat tube 1 is used to absorb heat from main heating part in the utility model, absorbs the liquid of heat Body is tentatively cooling by coolant liquid pipeline 3 by electronics kinetic pump 2 in microchannel aluminum alloy flat tube 1, after make in microchannel condenser 4 Final cooling procedure is completed with lower, the cold and hot friendship of liquid is realized by electronics kinetic pump 2, coolant liquid pipeline 3, microchannel condenser 4 etc. It changes, heat caused by electronic chip 5 is taken away, achieve the purpose that heat dissipation, the flowing of the utility model internal liquid one-way circulation Carry out forced heat radiation, reduce the noise that generates in radiation processes, improve radiating rate, reduce in radiation processes electronic chip 5 by In the risk that instantaneous high-temperature is burnt, electronic component service life and stability are improved.
The non-detailed portion of the utility model is the prior art.
The embodiment selected herein to disclose the goal of the invention of the utility model, is presently considered to be suitable, However, it should be understood that the utility model is intended to include the institute for the embodiment that all belong within the scope of this design and utility model It changes and improves.

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.
CN201821780423.XU 2018-10-31 2018-10-31 A kind of large size liquid crystal display microchannel aluminium alloy pipe type radiator Active CN209167735U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821780423.XU CN209167735U (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
CN201821780423.XU CN209167735U (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
CN209167735U true CN209167735U (en) 2019-07-26

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CN201821780423.XU Active CN209167735U (en) 2018-10-31 2018-10-31 A kind of large size liquid crystal display microchannel aluminium alloy pipe type radiator

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109254439A (en) * 2018-10-31 2019-01-22 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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109254439A (en) * 2018-10-31 2019-01-22 中色科技股份有限公司 A kind of large size liquid crystal display microchannel aluminium alloy pipe type radiator

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