CN101173759A - Integral cooling system and LED illumination device with the same - Google Patents
Integral cooling system and LED illumination device with the same Download PDFInfo
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- CN101173759A CN101173759A CNA2007101245330A CN200710124533A CN101173759A CN 101173759 A CN101173759 A CN 101173759A CN A2007101245330 A CNA2007101245330 A CN A2007101245330A CN 200710124533 A CN200710124533 A CN 200710124533A CN 101173759 A CN101173759 A CN 101173759A
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- heat
- cooling system
- monoblock type
- heat pipe
- base plate
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Abstract
The invention provides an integral heat dissipation system, comprising a heat conduction mechanism and a heat dissipation mechanism, wherein, the heat conduction mechanism comprises a bottom plate used for arranging the heat source and absorbing the heat energy of the heat source and a plurality of heat tubes embedded on the bottom plate, each heat tube is provided with a heat absorption part and a condensation part; the heat dissipation mechanism is a heat dissipation casing; the heat conducting method between the condensation parts of the heat tubes, the heat dissipation surface of the bottom plate and the internal wall of the heat dissipation casing are contact type. The invention has the advantages that the efficiency of heat dissipation is improved by adopting the integral heat dissipation system, wherein, the integral heat dissipation system is provided with the bottom plate with high heat capacity, the heat tubes with high thermoconductivity and the integral type heat dissipation casing; the system volume is reduced and the production cost is decreased under the premise of guaranteeing heat dissipation quality.
Description
[technical field]
The present invention relates to the heat dissipation technology field, the LED lighting device of particularly a kind of monoblock type cooling system and this monoblock type cooling system of tool.
[background technology]
Device generally can produce heat in the process of operation, this caloric requirement in time eliminating is operated in the normal temperature range with each parts in the assurance device.Existing device such as computer or the illuminating lamp that needs heat radiation; Computer is in the process of operation, the parts of its some core can produce a large amount of heat, machine element for a large amount of use integrated circuits, this a large amount of heat has very big harmfulness to integrated circuit, this system for computer fluctuation of service, service life are shortened, even might cause parts to burn, so need have good cooling system; Illuminating lamp, illuminator lamp especially for the tunnel, no matter it is in bright daytime or black night evening, no matter also be which kind of weather, all require illumination in the tunnel to reach the highway tunnel illumination standard of national regulation, to guarantee the traffic safety in the tunnel, the continuous operation of this illuminating lamp causes producing a large amount of heat, this heat directly influences the service life of illuminating lamp, so this lighting device also needs to have good cooling system.
[summary of the invention]
In order to solve existing technical problem, the invention provides the monoblock type cooling system of the radiating shell of the heat pipe of a kind of base plate with high heat capacity, high thermoconductivity and integral type, thereby improved the efficient of heat radiation.
The present invention solves the technical scheme that existing technical problem adopts: a kind of monoblock type cooling system is provided, it comprises heat-conducting mechanism and cooling mechanism, and described heat-conducting mechanism comprises the base plate that is used to the heat thermal source being installed and being absorbed this thermal source and is embedded the heat pipe that has endothermic section and condensation part on this base plate; Described cooling mechanism is a radiating shell; Conduct heat for contact between the inwall of the radiating surface of described base plate, the condensation part of described heat pipe and described radiating shell.
The present invention further improves, and the endothermic section of described heat pipe is positioned near the position of installed surface of described base plate, and the condensation part of described heat pipe is positioned on the side adjacent with the installed surface of described base plate.
The present invention further improves, and described heat pipe is flat U-shaped or L shaped.
The present invention further improves, and the middle part of described flat U-shaped is that endothermic section, two ends are that a condensation part or a L shaped end are that endothermic section, the other end are the condensation part.
The present invention further improves, and described a plurality of heat pipes are arranged in parallel.
The present invention further improves, and the condensation part of described a plurality of heat pipes of arrangement is fixed with the side fixed head.
The present invention further improves, and described heat-conducting mechanism comprises the heat pipe pressing plate; Described heat pipe pressing plate is located near the position of bending of described heat pipe.
The present invention further improves, and being used for described radiating shell dustproof and sealing is integral type, and the outer surface of this radiating shell has the fin body.
The present invention further improves, and is filled with thermal grease conduction or alloyed powder in the connection slit in the described monoblock type cooling system between each heat-transferring assembly.
The present invention solves the technical scheme that existing technical problem adopts: the LED lighting device that a kind of tool monoblock type heat radiation is provided, it comprises led light source, heat-conducting mechanism and cooling mechanism, it is characterized in that: described heat-conducting mechanism comprises and is used to that described led light source is installed and absorbs the base plate of the heat that this led light source produces and be embedded the heat pipe that has endothermic section and condensation part on this base plate; Described cooling mechanism is a radiating shell; Conduct heat for contact between the inwall of the radiating surface of described base plate, the condensation part of described heat pipe and described radiating shell.
Compared to prior art, usefulness of the present invention is: adopt the monoblock type cooling system of the radiating shell of the heat pipe of base plate with high heat capacity, high thermoconductivity and integral type, thereby improved the efficient of heat radiation; Particularly adopt the integrated radiating housing, under the preceding topic that guarantees the heat radiation quality, reduced system volume, reduced production cost.
[description of drawings]
Fig. 1 is the structural representation of monoblock type cooling system of the present invention;
Fig. 2 is the structural representation of described radiating shell;
Fig. 3 is described monoblock type cooling system side partial sectional view;
Fig. 4 is the structural representation of described flat U-shaped heat pipe;
Fig. 5 is the structural representation of described L shaped heat pipe.
[specific embodiment]
As shown in Figure 1.The invention provides a kind of monoblock type cooling system, it comprises heat-conducting mechanism 1 and cooling mechanism (comprising 2), described heat-conducting mechanism 1 comprises the base plate 11 that is used to the heat thermal source being installed and being absorbed this thermal source and is embedded the heat pipe 12 that has endothermic section 121 and condensation part 122 on this base plate 11, and this base plate 11 has and is used to install the installed surface of thermal source and the radiating surface that other is used to dispel the heat; Described cooling mechanism is a radiating shell 2, and this radiating shell 2 can be by the fine aluminium extrusion modling; Conduct heat for contact between the condensation part 122 of the radiating surface of described base plate 11, described heat pipe 12 and the inwall of described radiating shell 2.The endothermic section 121 of described heat pipe 12 is positioned near the position of installed surface of described base plate, and the condensation part 122 of described heat pipe 12 is positioned on the side adjacent with the installed surface of described base plate 11.
The heat pipe 12 of monoblock type cooling system of the present invention is flat U-shaped or L shaped, and the middle part of described flat U-shaped is that endothermic section 121, two ends are condensation part 122, and its endothermic section 121 is embedded on the installed surface of described base plate in the corresponding groove; A described L shaped end is that endothermic section 121, the other end are condensation part 122, and its endothermic section 121 is plugged in along in the hole that the installed surface direction is extended.These a plurality of heat pipes 12 are arranged in parallel, and arrange the condensation part of orderly a plurality of heat pipes and fix with the side fixed head, guarantee that heat pipe contacts and stability with the tight of base plate.This heat-conducting mechanism 1 comprises heat pipe pressing plate 13; Described heat pipe pressing plate 13 is located near the position of bending of described heat pipe 12, strengthens the stability of heat pipe 12.
Monoblock type cooling system of the present invention, its radiating shell is one-body molded, and for the convenience that moulding is produced, this radiating shell comprises a plurality of parts, and recombinant is fixed together after the various piece moulding.This radiating shell is used for dustproof and sealing, and its outer surface can be provided with the fin body, as fin or fin post.
In order further to guarantee the effect of conduction heat, be filled with thermal grease conduction or alloyed powder in the connection slit in the described monoblock type cooling system between each heat-transferring assembly.
The present invention also provides a kind of LED lighting device that comprises above-mentioned monoblock type cooling system, it comprises led light source, heat-conducting mechanism and cooling mechanism, led light source (light-emitting diode, be semiconductor light-emitting-diode), title with green illumination light source is a kind of safe and reliable, free of contamination light source, and very near daylight, flicker free, can irradiate the true colors of object preferably, the adaptation of useful human eye.Described heat-conducting mechanism comprises and is used to that described led light source is installed and absorbs the base plate of the heat that this led light source produces and be embedded the heat pipe that has endothermic section and condensation part on this base plate; Described cooling mechanism is a radiating shell; Conduct heat for contact between the inwall of the radiating surface of described base plate, the condensation part of described heat pipe and described radiating shell.
Heat pipe of the present invention generally is the cylindrical aluminum pipe or the copper pipe of hollow, and wherein some space is filled with and is easy to evaporated liquid, and tube wall is provided with the imbibition core, is made of the capillary porous material.Remain vacuum state in the pipe, thereby wherein evaporation of liquid temperature and environment temperature are close.
When the heat pipe two ends produced the temperature difference, the liquid of endothermic section can rapid ebullition, gasification.Because gasification back steam pressure is bigger, under action of pressure, the steam of generation is condensed into liquid after rising to the condensation part, and the liquefaction release heat is to realize heat from the endothermic section band to the condensation part.Utilize the high-speed of phase transformation reaction between liquid state and the gaseous state, the heat conduction efficiency of heat pipe is than high tens of times of common fine copper, even hundreds of times.Therefore improved the heat conductivility of heat-conducting mechanism greatly.Liquid by capillarity, flows back to the endothermic section after liquefaction is condensed in the condensation part.So move in circles, constantly with the heat band to the low end of temperature.
The present invention adopts the monoblock type cooling system of the radiating shell of the heat pipe of base plate with high heat capacity, high thermoconductivity and integral type, thereby has improved the efficient of heat radiation; Particularly adopt the integrated radiating housing, under the preceding topic that guarantees the heat radiation quality, reduced system volume, reduced production cost.
Above content be in conjunction with concrete preferred implementation to further describing that the present invention did, can not assert that concrete enforcement of the present invention is confined to these explanations.For the general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, can also make some simple deduction or replace, all should be considered as belonging to protection scope of the present invention.
Claims (10)
1. monoblock type cooling system, it comprises heat-conducting mechanism and cooling mechanism, it is characterized in that: described heat-conducting mechanism comprises the base plate that is used to the heat thermal source being installed and being absorbed this thermal source and is embedded the heat pipe that has endothermic section and condensation part on this base plate; Described cooling mechanism is a radiating shell; Conduct heat for contact between the inwall of the radiating surface of described base plate, the condensation part of described heat pipe and described radiating shell.
2. monoblock type cooling system according to claim 1 is characterized in that: the endothermic section of described heat pipe is positioned near the position of installed surface of described base plate, and the condensation part of described heat pipe is positioned on the side adjacent with the installed surface of described base plate.
3. monoblock type cooling system according to claim 2 is characterized in that: described heat pipe is flat U-shaped or L shaped.
4. monoblock type cooling system according to claim 3 is characterized in that: the middle part of described flat U-shaped is that endothermic section, two ends are that a condensation part or a L shaped end are that endothermic section, the other end are the condensation part.
5. according to claim 2 or 3 any described monoblock type cooling systems, it is characterized in that: described a plurality of heat pipes are arranged in parallel.
6. monoblock type cooling system according to claim 5 is characterized in that: the condensation part of described a plurality of heat pipes of arrangement is fixed with the side fixed head.
7. monoblock type cooling system according to claim 1 is characterized in that: described heat-conducting mechanism comprises the heat pipe pressing plate; Described heat pipe pressing plate is located near the position of bending of described heat pipe.
8. monoblock type cooling system according to claim 1 is characterized in that: being used for described radiating shell dustproof and sealing is integral type, and the outer surface of this radiating shell has the fin body.
9. monoblock type cooling system according to claim 1 is characterized in that: be filled with thermal grease conduction or alloyed powder in the connection slit in the described monoblock type cooling system between each heat-transferring assembly.
10. the LED lighting device of tool monoblock type heat radiation, it comprises led light source, heat-conducting mechanism and cooling mechanism, it is characterized in that: described heat-conducting mechanism comprises and is used to that described led light source is installed and absorbs the base plate of the heat that this led light source produces and be embedded the heat pipe that has endothermic section and condensation part on this base plate; Described cooling mechanism is a radiating shell; Conduct heat for contact between the inwall of the radiating surface of described base plate, the condensation part of described heat pipe and described radiating shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007101245330A CN100549515C (en) | 2007-11-13 | 2007-11-13 | The LED lighting device of this monoblock type cooling system of monoblock type cooling system and tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007101245330A CN100549515C (en) | 2007-11-13 | 2007-11-13 | The LED lighting device of this monoblock type cooling system of monoblock type cooling system and tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101173759A true CN101173759A (en) | 2008-05-07 |
| CN100549515C CN100549515C (en) | 2009-10-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2007101245330A Expired - Fee Related CN100549515C (en) | 2007-11-13 | 2007-11-13 | The LED lighting device of this monoblock type cooling system of monoblock type cooling system and tool |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102003665A (en) * | 2010-08-25 | 2011-04-06 | 阳江市汉能工业有限公司 | Heat pipe radiation-based LED ceiling lamp |
| CN102168845A (en) * | 2011-05-17 | 2011-08-31 | 苏州环创电子有限公司 | LED (light-emitting diode) street lamp internal recycle radiating system |
| CN102330910A (en) * | 2010-07-14 | 2012-01-25 | 张俊宝 | LED (Light Emitting Diode) street lamp |
| CN102734774A (en) * | 2012-06-12 | 2012-10-17 | 郑州光华灯具有限公司 | Light emitting diode (LED) street lamp radiator |
| CN108650858A (en) * | 2018-06-29 | 2018-10-12 | 合肥赛为智能有限公司 | A kind of self-cold radiating type on-vehicle host |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2678136Y (en) * | 2004-02-05 | 2005-02-09 | 珍通科技股份有限公司 | Curved heat pipe radiator |
| CN2713642Y (en) * | 2004-06-21 | 2005-07-27 | 华孚科技股份有限公司 | Heat pipe radiator |
| CN100483010C (en) * | 2005-03-21 | 2009-04-29 | 清华大学 | Compact high power LED array |
| CN1959197A (en) * | 2005-11-01 | 2007-05-09 | 王训忠 | Heat sink for lamp of light emitting diodes |
-
2007
- 2007-11-13 CN CNB2007101245330A patent/CN100549515C/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102330910A (en) * | 2010-07-14 | 2012-01-25 | 张俊宝 | LED (Light Emitting Diode) street lamp |
| CN102003665A (en) * | 2010-08-25 | 2011-04-06 | 阳江市汉能工业有限公司 | Heat pipe radiation-based LED ceiling lamp |
| CN102168845A (en) * | 2011-05-17 | 2011-08-31 | 苏州环创电子有限公司 | LED (light-emitting diode) street lamp internal recycle radiating system |
| CN102734774A (en) * | 2012-06-12 | 2012-10-17 | 郑州光华灯具有限公司 | Light emitting diode (LED) street lamp radiator |
| CN108650858A (en) * | 2018-06-29 | 2018-10-12 | 合肥赛为智能有限公司 | A kind of self-cold radiating type on-vehicle host |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100549515C (en) | 2009-10-14 |
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Granted publication date: 20091014 Termination date: 20131113 |