CN2934914Y - Lamp radiation structure - Google Patents
Lamp radiation structure Download PDFInfo
- Publication number
- CN2934914Y CN2934914Y CNU2006201180483U CN200620118048U CN2934914Y CN 2934914 Y CN2934914 Y CN 2934914Y CN U2006201180483 U CNU2006201180483 U CN U2006201180483U CN 200620118048 U CN200620118048 U CN 200620118048U CN 2934914 Y CN2934914 Y CN 2934914Y
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- Prior art keywords
- cylindrical shell
- cooling structure
- lamp cooling
- heat
- radiator
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Abstract
A lamp heat radiation structure is applied in a LED lamp. The structure mainly comprises a heat radiator and a heat tube. The heat radiator consists of a first cylinder and a second cylinder which is positioned in the first cylinder, a plurality of heat radiation pieces are linked between the first cylinder and the second cylinder and a heat radiation channel is formed between two heat radiation pieces. The heat tube is accommodated in the second cylinder and is closely connected with the second cylinder. With the heat conduction of the heat tube, the heat produced by the LED lamp is absorbed and conducted to the second cylinder and then dispersed evenly to a plurality of heat radiation pieces and a first cylinder of the heat radiation body. The design of the heat radiator both meets the heat radiation requirement and is easy to hold and assemble.
Description
Technical field
The utility model relates to a kind of radiator structure, especially a kind of radiator structure that is applicable to the LED light fixture.
Background technology
Along with new material and technology are constantly progressive, light emitting diode (LED) has that volume is light and handy, reaction speed reaches advantages such as pollution-free soon, makes it begin to be used in the various applications.Though its brightness dislikes not enough slightly in the development at initial stage, the existing breakthrough in follow-up research, and the trend that replaces present traditional lighting is gradually arranged.
The particularly present High Power LED that develops, because under the influence of material, its required electric current also increases day by day, the effect heat of being derived also significantly promotes, and, therefore add a kind of technological means that radiator structure becomes present solution radiating requirements at lighting device for the lighting device that is provided with light emitting diode can be operated under suitable operating temperature.
And a kind of radiator structure that is applicable to led lamp is disclosed in the known technology, its structure is as shown in Figure 1.This radiator structure mainly comprises radiator 10a and heat pipe 12a, and wherein this radiator 10a has hollow tube body 101a, in order to be installed with heat pipe 12a.On the outer surface of this body 101a, also be provided with a plurality of fin 102a in addition, observe it radially, have working fluid and capillary structure in this heat pipe 12a by analysing and observe.Therefore after the effect heat that heat pipe 12a absorption self-luminous diode is produced, working fluid and capillary structure running via inside, the heat that is absorbed is evenly dissipated on the radiator 10a that is connected, heat sink to the external world by a plurality of fin 102a on it again, to reach its thermolysis.
Yet above-mentioned radiator structure design, this radiator 10a goes up the outer surface that set a plurality of fin 102a are vertically connected on this hollow tube 101a, by analysing and observe observation just as radial, though the arrangement mode of this fin 102a helps increasing its area of dissipation, but for the user, in the process of assembling or carrying, this radiator 10a is the best part that grips, but because the radial structure of these a plurality of fin 102a design, the inconvenience that easily causes the user to grip, even cause the user injured.
The utility model content
In order to overcome above-mentioned problems of the prior art, main purpose of the present utility model is to provide a kind of lamp cooling structure with dual cylindrical shell, and it mainly comprises radiator and heat pipe.Wherein this radiator comprises first cylindrical shell and at least one second cylindrical shell, this second cylindrical shell be located at this first cylindrical shell in, and be connected with a plurality of fin between this first cylindrical shell and second cylindrical shell, these a plurality of fin are structure radially, also is formed with the heat radiation runner between two fin simultaneously.This heat pipe be placed in second cylindrical shell and with its fluid-tight engagement.Conduction of heat by this heat pipe, on effect heat absorption that the LED light fixture is produced and second cylindrical shell that reaches institute's fluid-tight engagement, evenly dissipate on a plurality of fin and first cylindrical shell in the radiator, except reaching its radiating requirements, the design of this radiator also is easy to grip and assembling again.
The utility model except increasing its area of dissipation, can also make things convenient for the user by taking the radiator of column structure design in the process of assembling or carrying light fixture, grips this radiator, increases its convenience and comfort.
Description of drawings
Fig. 1 is known perspective view;
Fig. 2 is a stereochemical structure decomposing schematic representation of the present utility model;
Fig. 3 is a fitting structure combination schematic diagram of the present utility model;
Fig. 4 is the structural representation of another embodiment of the utility model;
Fig. 5 is the structural representation of the another embodiment of the utility model;
Fig. 6 is the structure cutaway view of another embodiment of the utility model radiator;
Fig. 7 is the structure cutaway view of the utility model first another embodiment of cylindrical shell;
Fig. 8 is the structure cutaway view of the another embodiment of the utility model radiator.
The primary clustering symbol description is as follows:
1, radiator 11, first cylindrical shell 12, second cylindrical shell
121, scolder inlet 122, radiating fin 13, fin
14, heat radiation runner 15, chamfering 16, gap
2, heat pipe 21, heat-conducting seat 211, groove
3, lampshade 31, perforation 4, substrate
5, luminescence component 6, lead 7, cover body
71, perforate 72, open 8, the fan group
The specific embodiment
See also Fig. 2, be perspective exploded view of the present utility model.Can find out that radiator structure of the present utility model mainly comprises radiator 1 and at least one heat pipe 2.Wherein this radiator 1 is made of the material of high heat conduction, and its structure comprises first cylindrical shell 11 and at least one second cylindrical shell 12 (this figure is depicted as).The cross section of first cylindrical shell 11 is circular, and second cylindrical shell 12 is located in first cylindrical shell 11, in order to be installed with heat pipe 2.And be connected with a plurality of fin 13 between first cylindrical shell 11 and second cylindrical shell 12, a plurality of fin 13 are by overlooking observation just as radial, and fin 13 also is formed with heat radiation runner 14 between any two simultaneously, so that air flows therein.And on the periphery of second cylindrical shell 12, be provided with at least one scolder inlet 121 (this figure is depicted as one), in order to inject scolder, this scolder inlet 121 is a kind of closed inlet that does not penetrate second cylindrical shell, 12 walls simultaneously, and runs through this radiator 1 (as shown in Figure 3) along the axis direction of second cylindrical shell 12.Also can be as shown in Figure 5, this scolder inlet 121 is arranged on the periphery of this second cylindrical shell 12 with focal length.In addition, above-mentioned first cylindrical shell 11 and second cylindrical shell 12 constitute for one with a plurality of fin 13 that are connected between the two.Heat pipe 2 is placed in this second cylindrical shell 12, and engages each other closely with this cylindrical shell 12, has working fluid and capillary structure in the heat pipe 2, in order to conduction heat sources (this repeats no more for known technology).The front end of heat pipe 2 also is provided with heat-conducting seat 21, and is provided with a plurality of grooves 211 in the both sides of heat-conducting seat 21, in the present embodiment is two.
See also Fig. 3, be used for the combination schematic diagram of fitting structure for radiator structure of the present utility model.Can find out that this fitting structure also comprises lampshade 3, substrate 4 and a plurality of luminescence component 5.Wherein lampshade 3 bottoms have perforation 31, in order to wear heat pipe 2, the heat-conducting seat 21 on this heat pipe 2 are installed with in this lampshade 3 bottoms.Substrate 4 is connected on the heat-conducting seat 21 in addition, and a plurality of luminescence components 5 (being light emitting diode in the present embodiment) are located on the substrate 4 and mutually and are electrically connected, and connect power supply for its running by lead 6 via groove 211 again.Therefore working as power supply makes a plurality of luminescence components 5 light running via lead 6, the effect heat that these a plurality of luminescence components 5 are produced, can absorb via heat-conducting seat 21 with substrate 4 attachings, heat conducts to the heat pipe 2 that is connected again, the capillary structure and the working fluid heat exchange action that are had by these heat pipe 2 inside, to conduct to from the effect heat that heat-conducting seat 21 is absorbed on second cylindrical shell 12 that engages each other closely with heat pipe 2, and evenly dissipate on a plurality of fin 13 and dispel the heat.Except passing through a plurality of fin 13 formed area of dissipations on the radiator 1, producing heat exchange action with the air that is flowing in heat radiation runner 14 dispels the heat, and the air that has absorbed heat is finished its thermolysis again via the outflow (direction of arrow as shown is the direction that air flows) of the two ends outlet of radiator 1.This effect heat also can conduct on first cylindrical shell 11 via a plurality of fin 13 in addition, and directly the air with the external world carries out heat exchange, increases its radiating efficiency.
See also Fig. 4, be radiator 1 another embodiment of the present utility model.Can find out, for the air that is flowing in the radiator 1 is outwards flowed out fast, improve the thermolysis of this air cooling, has annular chamfer 15 at first cylindrical shell, 11 1 ends near the radiator 1 of lampshade 2, in order to enlarge the essence port of export (or arrival end) of air in this radiator 1, to accelerate flowing of radiator 1 inner air.In addition, also can be as shown in Figure 5,3 on this radiator 1 and lampshade also are provided with cover body 7, and this cover body 7 is semicircle shape, has perforate 71 on its bottom, in order to wear heat pipe 2.Perforate 71 correspondences are connected on lampshade 3 bottom perforateds 31, make this heat pipe 2 penetrate lampshade 3 after, penetrate this cover body 7 again, this cover body 7 folders are pulled between lampshade 3 and radiator 1.Also be provided with a plurality of openings 72 on the periphery of cover body 7, the other simultaneously other end at this radiator 1 installs fan group 8 additional, blow from the other end via this fan group 8, flow fast with the air in the forced heat radiation body 1, and the air that is flowing in the radiator 1 is discharged via a plurality of openings 72.When not installing fan group 8, this annular opening 72 can be used as the porch (or the exit of flowing out) that air flows into, to reach the thermolysis of radiator 1 inner air cooling.
In addition, a plurality of fin 12 structures in this radiator 1 also can be as shown in Figure 6, in fin 12 formed heat radiation runners 14 in twos, also is provided with a plurality of radiating fins 122 that are connected on second cylindrical shell, 12 outer surfaces.These a plurality of radiating fins 122 and second cylindrical shell, 12 one constitute, and the other end of these a plurality of radiating fins 122 and first cylindrical shell 11 have gap 16, and the outer surface of this first cylindrical shell 11 is wavy simultaneously, to increase its area of dissipation.Moreover the scolder inlet 121 of being located at second cylindrical shell, 12 peripheries also can multiplely be provided with.In addition, the cross section of first cylindrical shell 11 of this radiator 1 also can be designed to polygon-shapedly except rounded among the embodiment as described above, and the cross section of first cylindrical shell 11 is hexagon as shown in Figure 7.In addition, be located at the open inlet that scolder inlet 121 on second cylindrical shell, 12 peripheries also can be designed to penetrate the second cylindrical shell wall, and run through this radiator 1 or focal length is provided with along the axis direction of second cylindrical shell 12.
In the structure of above-mentioned radiator 1, second cylindrical shell 12 also can be as shown in Figure 8, a plurality of second cylindrical shells 12 (12a that is indicated as shown and 12b) are set in first cylindrical shell, 11 inside, and heat pipe 2 (2a that is indicated in the diagram and 2b) is arranged in second cylindrical shell 12, and via the scolder 121 filling heat-conductive media that enter the mouth, to promote the heat conduction efficiency of 12 of the heat pipe 2 and second cylindrical shells.
Yet the above only is a preferred implementation of the present utility model, can not limit the scope of the present invention with this, and the equivalence that claims and description are done according to the present invention changes or modifies, and all should belong to the scope that the utility model is contained.
Claims (17)
1. a lamp cooling structure is used for the heat radiation of LED light fixture, it is characterized in that, comprising:
Radiator has first cylindrical shell and at least one second cylindrical shell, and described second cylindrical shell is located at first inner barrel, is connected with a plurality of fin between first cylindrical shell and second cylindrical shell, and is formed with the heat radiation runner between two fin;
Heat pipe, wear and fluid-tight engagement in second cylindrical shell of described radiator.
2. lamp cooling structure as claimed in claim 1 is characterized in that the outer surface of described first cylindrical shell is wavy.
3. lamp cooling structure as claimed in claim 1 is characterized in that an end of described first cylindrical shell has annular chamfer.
4. lamp cooling structure as claimed in claim 1 is characterized in that being provided with in described first cylindrical shell a plurality of second cylindrical shells.
5. lamp cooling structure as claimed in claim 1 is characterized in that the periphery of described second cylindrical shell is provided with at least one scolder inlet.
6. lamp cooling structure as claimed in claim 5 is characterized in that described scolder inlet is closed or open any.
7. lamp cooling structure as claimed in claim 5 is characterized in that described scolder inlet length is provided with along the axis direction of second cylindrical shell is local.
8. lamp cooling structure as claimed in claim 5 is characterized in that described scolder inlet length runs through described radiator along the axis direction of second cylindrical shell.
9. lamp cooling structure as claimed in claim 1 is characterized in that the cross section of described fin is connected between first cylindrical shell and second cylindrical shell radially.
10. lamp cooling structure as claimed in claim 1 is characterized in that also being provided with a plurality of radiating fins in described heat radiation runner.
11. lamp cooling structure as claimed in claim 10 is characterized in that an end of described a plurality of radiating fins is connected the outer surface of second cylindrical shell.
12. lamp cooling structure as claimed in claim 1 is characterized in that described first cylindrical shell, second cylindrical shell and fin are that one constitutes.
13. lamp cooling structure as claimed in claim 1 is characterized in that also comprising the fan group, described fan group is connected an end of radiator.
14. lamp cooling structure as claimed in claim 1 is characterized in that also being connected with cover body on the other end of described radiator.
15. lamp cooling structure as claimed in claim 14 is characterized in that the periphery of described cover body is provided with a plurality of openings.
16. lamp cooling structure as claimed in claim 14 is characterized in that the bottom of described cover body is provided with perforate.
17. lamp cooling structure as claimed in claim 1 is characterized in that also being connected with heat-conducting seat on the end of described heat pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006201180483U CN2934914Y (en) | 2006-06-06 | 2006-06-06 | Lamp radiation structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006201180483U CN2934914Y (en) | 2006-06-06 | 2006-06-06 | Lamp radiation structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2934914Y true CN2934914Y (en) | 2007-08-15 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2006201180483U Expired - Fee Related CN2934914Y (en) | 2006-06-06 | 2006-06-06 | Lamp radiation structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2934914Y (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009111940A1 (en) * | 2008-03-10 | 2009-09-17 | Long Guoqing | Led lamp radiator and led lamp with the radiator |
| WO2010066091A1 (en) * | 2008-12-10 | 2010-06-17 | 上海三思电子工程有限公司 | Heat dissipating lamp holder and led pixel lamp |
| CN101451697B (en) * | 2007-12-07 | 2010-08-25 | 富准精密工业(深圳)有限公司 | LED lamp |
| CN101457915B (en) * | 2007-12-14 | 2010-12-01 | 富准精密工业(深圳)有限公司 | LED lamp |
| CN101403492B (en) * | 2008-11-07 | 2011-08-17 | 黄崇贤 | Radiating module with fins embedded in ring shape |
| CN102192492A (en) * | 2011-05-16 | 2011-09-21 | 冯志定 | Heat-dissipation light-distribution structure for LED (Light Emitting Diode) light |
| WO2013053081A1 (en) * | 2011-10-13 | 2013-04-18 | Chen I-Ming | Heat dissipating structure for bulb |
| CN103244931A (en) * | 2013-05-08 | 2013-08-14 | 许良鹏 | LED lamp holder device and component unit thereof |
| CN104421906A (en) * | 2013-09-02 | 2015-03-18 | 深圳市海洋王照明工程有限公司 | Heat radiating mechanism of lamp and LED lamp adopting same |
| CN104565943A (en) * | 2015-01-16 | 2015-04-29 | 浙江兰普防爆照明有限公司 | Large-power LED lamp |
| CN108413363A (en) * | 2018-04-17 | 2018-08-17 | 佰暨照明科技（上海）有限公司 | A kind of LED radiator |
-
2006
- 2006-06-06 CN CNU2006201180483U patent/CN2934914Y/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101451697B (en) * | 2007-12-07 | 2010-08-25 | 富准精密工业(深圳)有限公司 | LED lamp |
| CN101457915B (en) * | 2007-12-14 | 2010-12-01 | 富准精密工业(深圳)有限公司 | LED lamp |
| WO2009111940A1 (en) * | 2008-03-10 | 2009-09-17 | Long Guoqing | Led lamp radiator and led lamp with the radiator |
| CN101403492B (en) * | 2008-11-07 | 2011-08-17 | 黄崇贤 | Radiating module with fins embedded in ring shape |
| WO2010066091A1 (en) * | 2008-12-10 | 2010-06-17 | 上海三思电子工程有限公司 | Heat dissipating lamp holder and led pixel lamp |
| CN102192492A (en) * | 2011-05-16 | 2011-09-21 | 冯志定 | Heat-dissipation light-distribution structure for LED (Light Emitting Diode) light |
| CN102192492B (en) * | 2011-05-16 | 2012-12-26 | 冯志定 | Heat-dissipation light-distribution structure for LED (Light Emitting Diode) light |
| WO2013053081A1 (en) * | 2011-10-13 | 2013-04-18 | Chen I-Ming | Heat dissipating structure for bulb |
| CN103244931A (en) * | 2013-05-08 | 2013-08-14 | 许良鹏 | LED lamp holder device and component unit thereof |
| CN104421906A (en) * | 2013-09-02 | 2015-03-18 | 深圳市海洋王照明工程有限公司 | Heat radiating mechanism of lamp and LED lamp adopting same |
| CN104565943A (en) * | 2015-01-16 | 2015-04-29 | 浙江兰普防爆照明有限公司 | Large-power LED lamp |
| CN108413363A (en) * | 2018-04-17 | 2018-08-17 | 佰暨照明科技（上海）有限公司 | A kind of LED radiator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070815 Termination date: 20110606 |