CN203353023U - Self-circulation liquid-cooled heat dissipation device for radar electronic device - Google Patents
Self-circulation liquid-cooled heat dissipation device for radar electronic device Download PDFInfo
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- CN203353023U CN203353023U CN2013203375626U CN201320337562U CN203353023U CN 203353023 U CN203353023 U CN 203353023U CN 2013203375626 U CN2013203375626 U CN 2013203375626U CN 201320337562 U CN201320337562 U CN 201320337562U CN 203353023 U CN203353023 U CN 203353023U
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- radiator
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- cold drawing
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Abstract
The utility model discloses a self-circulation liquid-cooled heat dissipation device for a radar electronic device. The self-circulation liquid-cooled heat dissipation device comprises a cold plate (1), a first radiator (2), connecting pipelines (4) and liquid (5), and also comprises a second radiator (3), wherein parallel through holes are disposed in the cold plate (1), through hole are both disposed in substrates of the first radiator (2) and the second radiator (3), M connecting pipelines (4) are embedded in the through holes of the cold plate (1), the first radiator (2) and the second radiator (3) to form enclosed loops, and the liquid (5) flows in the connecting pipelines (4). The cooling method, which is driven by waste heat of the electronic device without external energy input, is a self-circulation liquid-cooled method. The waste heat of the radar electronic device is effectively utilized by the self-circulation liquid-cooled heat dissipation device without moving parts and the external energy input, the self-circulation liquid-cooled heat dissipation device is high in stability, low in noise and high in heat dissipation efficiency, and therefore the radar electronic device can be cooled safely and efficiently.
Description
Technical field
The utility model relates to a kind of radar electric equipment cooling device of radar electric equipment cooling device, particularly a kind of self-loopa liquid cooling.
Background technology
Along with the development of microelectric technique, the integrated level of radar electric device improves constantly, and power constantly increases, and the caloric value of radar also constantly increases.If heat can not dissipate in time, can cause the electronic devices and components excess Temperature, affect the normal operation of radar.Commonly used is the forced air cooling heat radiation at present,, at the surperficial installation of heat radiator of electronic equipment, by blower fan, drives the surface that cooling-air flows through radiator to carry out cooling.Yet this kind of mode heat-sinking capability is limited, and need larger erection space, be not suitable for the smaller occasion in space, and it is cooling to adopt forced air cooling to carry out, and easily brings dust, water etc. into, has affected the normal operation of electronic equipment.
The space that the liquid-cooling heat radiation mode can be taken heat away from electronic equipment to by electronic equipment dissipates, and heat-sinking capability is high, can realize preventing dust, the requirement of waterproof.The liquid cooling mode is more and more extensive in the application in radar electric equipment cooling field.Traditional liquid-cooling heat radiator comprises: cold drawing, radiator, pump, connecting tube and liquid.Yet the use of pump has increased the complexity of system, reduced the reliability of system.
The utility model content
The purpose of this utility model is to provide a kind of radar electric equipment cooling device of self-loopa liquid cooling, solves traditional low problem of liquid-cooling heat radiator system complex, reliability.
A kind of radar electric equipment cooling device of self-loopa liquid cooling comprises: cold drawing, the first radiator, connecting tube, liquid also comprise: the second radiator.
There is M through hole arranged side by side cold drawing inside, and a side of cold drawing contacts with radar electric equipment to be cooled.All there is M through hole the substrate inside of the first radiator and the second radiator, and the cross sectional dimensions of wherein 2≤M≤50, and substrate via is identical with the cross sectional dimensions of cold drawing through hole.The first spreader surface has N root radiated rib, and wherein there are S root radiated rib, wherein 5≤S≤50 in the surface of 5≤N≤50, the second radiators.M root connecting tube is embedded in the loop that forms sealing in the through hole of cold drawing, the first radiator and the second radiator, and liquid flows in connecting tube.
The substrate of cold drawing, the first radiator, the second radiator is aluminium, copper or stainless steel material; Cold drawing, the first radiator, the intrabasement through hole shape of cross section of the second radiator are identical, are rectangle or circle; The cross section of the radiated rib of the first radiator and the second radiator is rectangle, trapezoidal, triangle; Connecting tube is aluminium, copper or stainless steel material; Liquid is a kind of in water, methyl alcohol, ethanol, ethylene glycol, Glycol Mixture.
During heat abstractor work, the heat that radar electric equipment to be cooled produces is delivered to cold drawing by thermal interfacial material, be delivered to the liquid in connecting tube by cold drawing, liquid is heated, volumetric expansion, density changes, and then produces buoyancy lift, and overcome the flow resistance in connecting tube, occur to flow.Liquid is after flow through the first radiator and the second radiator, transfer heat to the first radiator and the second radiator, by radiated rib by dissipation of heat in external environment, the fluid temperature that flows through radiator reduces, reenter in cold drawing and absorb heat, circulated.This type of cooling is inputted without outside energy, only relies on the used heat of electronic equipment to drive, and is self-loopa liquid cooling mode.
The utility model is incorporated into self-loopa liquid cooling mode the heat radiation of radar electric apparatus field, and this kind of heat abstractor is delivered to far-end by the heat of electronic equipment, and large-area heat radiator can be installed, and has realized requirement dustproof, waterproof.This kind of heat abstractor effectively utilized the used heat of radar electric equipment, movement-less part, without outside energy input, heat-sinking capability promotes and increases with caloric value, be a kind of from maintaining, adaptive heat abstractor.Heat abstractor stability of the present invention is high, noise is low, radiating efficiency is high, thereby makes the radar electric apparatus cools become safety with efficient.
The accompanying drawing explanation
The structural representation of the radar electric equipment cooling device of a kind of self-loopa liquid cooling of Fig. 1.
The cutaway view of the radar electric equipment cooling device of a kind of self-loopa liquid cooling of Fig. 2.
1. cold drawing 2. first radiator 3. second radiator 4. connecting tube 5. liquid
Embodiment
A kind of radar electric equipment cooling device of self-loopa liquid cooling comprises: cold drawing 1, the first radiator 2, connecting tube 4, liquid 5 also comprise: the second radiator 3.
There are three through holes arranged side by side cold drawing 1 inside, and a side of cold drawing 1 contacts with radar electric equipment to be cooled.All there are three through holes the substrate inside of the first radiator 2 and the second radiator 3, and the cross sectional dimensions of substrate via is identical with the cross sectional dimensions of cold drawing 1 through hole.There are nine radiated ribs on the first radiator 2 surfaces, and all there are seven radiated ribs on the surface of the second radiator 3.Three connecting tubes are embedded in the through hole of cold drawing 1, the first radiator 2 and the second radiator 3, and the loop that connecting tube 4 forms sealing flows for liquid.
The substrate of cold drawing, the first radiator, the second radiator is aluminium; Cold drawing, the first radiator, the intrabasement through hole shape of cross section of the second radiator are circular; The cross section of the radiated rib of the first radiator and the second radiator is rectangle; Connecting tube is aluminium, and liquid is Glycol Mixture.
During heat abstractor work, the heat that radar electric equipment to be cooled produces is delivered to cold drawing 1 by thermal interfacial material, be delivered to the liquid 5 in connecting tube 4 by cold drawing 1, liquid 5 is heated, volumetric expansion, density changes, and then produces buoyancy lift, and overcome the flow resistance in connecting tube 4, occur to flow.Liquid 5 is after flow through the first radiator 2 and the second radiator 3, transfer heat to the first radiator 2 and the second radiator 3, by surperficial radiated rib, be dispersed in external environment, the fluid temperature that flows through the first radiator 2 and the second radiator 3 reduces, reenter heat absorption in cold drawing 1, circulated.This kind of type of cooling inputted without outside energy, only relies on the used heat of electronic equipment to drive, and is a kind of liquid cooling mode of self-loopa.
Claims (6)
1. the radar electric equipment cooling device of a self-loopa liquid cooling, comprising: cold drawing (1), the first radiator (2), connecting tube (4), liquid (5) characterized by further comprising: the second radiator (3);
There is M through hole arranged side by side cold drawing (1) inside, and a side of cold drawing (1) contacts with radar electric equipment to be cooled; The first radiator (2) all has M through hole with the substrate inside of the second radiator (3), and the cross sectional dimensions of wherein 2≤M≤50, and substrate via is identical with the cross sectional dimensions of cold drawing (1) through hole; There is N root radiated rib on the first radiator (2) surface, and wherein there are S root radiated rib, wherein 5≤S≤50 in the surface of 5≤N≤50, the second radiators (3); M root connecting tube (4) is embedded in the loop that forms sealing in the through hole of cold drawing (1), the first radiator (2) and the second radiator (3), and liquid (5) flows in connecting tube (4).
2. the radar electric equipment cooling device of a kind of self-loopa liquid cooling according to claim 1, it is characterized in that: the substrate of described cold drawing (1), the first radiator (2), the second radiator (3) is aluminium, copper or stainless steel material.
3. the radar electric equipment cooling device of a kind of self-loopa liquid cooling according to claim 1, it is characterized in that: described cold drawing (1), the first radiator (2), the intrabasement through hole shape of cross section of the second radiator (3) are identical, are rectangle or circle.
4. the radar electric equipment cooling device of a kind of self-loopa liquid cooling according to claim 1 is characterized in that: described the first radiator (2) is rectangle, trapezoidal, triangle with the cross section of the radiated rib of the second radiator (3).
5. the radar electric equipment cooling device of a kind of self-loopa liquid cooling according to claim 1, it is characterized in that: described connecting tube (4) is aluminium, copper or stainless steel material.
6. the radar electric equipment cooling device of a kind of self-loopa liquid cooling according to claim 1 is characterized in that: a kind of in water, methyl alcohol, ethanol, ethylene glycol, Glycol Mixture of described liquid (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203375626U CN203353023U (en) | 2013-06-13 | 2013-06-13 | Self-circulation liquid-cooled heat dissipation device for radar electronic device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203375626U CN203353023U (en) | 2013-06-13 | 2013-06-13 | Self-circulation liquid-cooled heat dissipation device for radar electronic device |
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| Publication Number | Publication Date |
|---|---|
| CN203353023U true CN203353023U (en) | 2013-12-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2013203375626U Expired - Fee Related CN203353023U (en) | 2013-06-13 | 2013-06-13 | Self-circulation liquid-cooled heat dissipation device for radar electronic device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104244682A (en) * | 2014-10-08 | 2014-12-24 | 上海航天电子通讯设备研究所 | Liquid-cooling plug-in box for radar antennas |
| CN105431019A (en) * | 2015-12-29 | 2016-03-23 | 北京无线电测量研究所 | Airborne self-circulation sealed liquid-cooled cabinet |
| CN110831406A (en) * | 2019-10-30 | 2020-02-21 | 中国电子科技集团公司第三十八研究所 | Efficient heat dissipation device for electronic device with ultrahigh heat flux density |
| CN112105241A (en) * | 2020-09-30 | 2020-12-18 | 追信数字科技有限公司 | Exoskeleton plug-in mobile phone heat dissipation device and manufacturing method thereof |
-
2013
- 2013-06-13 CN CN2013203375626U patent/CN203353023U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104244682A (en) * | 2014-10-08 | 2014-12-24 | 上海航天电子通讯设备研究所 | Liquid-cooling plug-in box for radar antennas |
| CN105431019A (en) * | 2015-12-29 | 2016-03-23 | 北京无线电测量研究所 | Airborne self-circulation sealed liquid-cooled cabinet |
| CN105431019B (en) * | 2015-12-29 | 2019-01-29 | 北京无线电测量研究所 | A kind of closed Liquid cooling chasis of airborne self-loopa |
| CN110831406A (en) * | 2019-10-30 | 2020-02-21 | 中国电子科技集团公司第三十八研究所 | Efficient heat dissipation device for electronic device with ultrahigh heat flux density |
| CN110831406B (en) * | 2019-10-30 | 2021-05-07 | 中国电子科技集团公司第三十八研究所 | Efficient heat dissipation device for electronic device with ultrahigh heat flux density |
| CN112105241A (en) * | 2020-09-30 | 2020-12-18 | 追信数字科技有限公司 | Exoskeleton plug-in mobile phone heat dissipation device and manufacturing method thereof |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131218 Termination date: 20140613 |
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| EXPY | Termination of patent right or utility model |