CN102927541A - Lamp radiating device and radiating body structure thereof - Google Patents
Lamp radiating device and radiating body structure thereof Download PDFInfo
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- CN102927541A CN102927541A CN2011102311213A CN201110231121A CN102927541A CN 102927541 A CN102927541 A CN 102927541A CN 2011102311213 A CN2011102311213 A CN 2011102311213A CN 201110231121 A CN201110231121 A CN 201110231121A CN 102927541 A CN102927541 A CN 102927541A
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- heat
- barrel mast
- heat radiation
- support chip
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Abstract
The invention provides a lamp radiating device and a radiating body structure thereof, which are used for being combined with a lamp holder. The radiating device comprises a heat conduction base, a U-shaped heat pipe and a radiating body, wherein a groove is formed on the surface of the heat conduction base, the U-shaped heat pipe comprises an evaporation segment and two condensation segments, the evaporation segment is combined into the groove, the radiating body comprises a round cylinder and a plurality of hollow radiating cylinders, the round cylinder is provided with two accommodating grooves, the two accommodating grooves can symmetrically pass through the two condensation segments, the radiating cylinders are arranged at outside the round cylinder at intervals and are annularly distributed, so that heat conduction area and radiating area are expanded, and radiating efficiency is improved.
Description
Technical field
The relevant a kind of heat abstractor of the present invention, relevant especially a kind of lamp heat-radiating device and radiator structure thereof with heat pipe.
Background technology
Light emitting diode (Light Emitting Diode, LED) now has been widely used on the various lamp lightings because have the advantages such as brightness is high, power saving, life-span length.Yet, because light emitting diode is a kind of point source of light, therefore, usually become LED lamp group by most light emitting diode combined during use, to increase scope and the brightness of illumination.
Owing to can produce a large amount of heat energy during the illumination of LED lamp group, therefore, the LED light fixture has heat abstractor mostly now, its main set-up mode is that the heat-conductive assemblies such as heat-conducting seat, heat pipe and radiator are combined into heat abstractor, again this heat abstractor is combined on the lamp socket heat dissipation that produces when by this heat abstractor LED being moved.
In the said structure, this radiator generally is to be made of most fin, by this fin the expansion area of dissipation is set, and improve radiating rate; But along with the increase of light emitting diode quantity and the exploitation of High Power LED, the heat that produces during the running of LED lamp group is also progressively upwards soaring.Therefore, how in certain space environment, increase as much as possible heat-conducting area and area of dissipation, with improving heat radiation efficiency and meet user demand, be research motivation of the present invention.
Summary of the invention
In view of this, main purpose of the present invention is to provide a kind of lamp heat-radiating device and radiator structure thereof, thereby increases heat-conducting area and area of dissipation, and improving heat radiation efficiency.
For achieving the above object, the invention provides a kind of lamp heat-radiating device, in order to be combined on the lamp socket, heat abstractor comprises heat conducting base, U-shaped heat pipe and radiator, and the heat conducting base surface offers groove, the U-shaped heat pipe comprises evaporator section and two condensation segments, evaporator section is incorporated in the groove, and radiator comprises circular barrel mast and most hollow heat radiation cylinders, and circular barrel mast has two storage tanks that can corresponding wear two condensation segments, the heat radiation cylinder is arranged at intervals at the circular barrel mast outside, and circular array.
Further, described circular barrel mast is hollow circuit cylinder, and offers two corresponding heat dissipation channels.
Further, described circular barrel mast is made of two hollow semicolumns, and each hollow semicolumn comprises support chip and connects two arc-like sheets of this support chip, and two support chips of these two hollow semicolumns amplexiform mutually.
Further, described two arc-like sheets extend towards approximating direction from the two ends of described support chip respectively, and maintain spacing between these two arc-like sheets, and described storage tank is made of two corresponding halfround bar slices.
Further, described two storage tanks are positioned at two sides of described support chip, and the cross section of this storage tank is roughly c-shaped, and this storage tank is provided with opening breach outwardly, the cross section of described heat radiation cylinder is roughly c-shaped, and this heat radiation cylinder has the fluting that arranges outwardly.
Further, described radiator also includes most outer fin and most interior fin, and this outer fin takes shape in the outer edge surface of described circular barrel mast, and this outer edge surface stretches out certainly, fin takes shape in the internal face of this circle barrel mast in being somebody's turn to do, and this internal face extends internally certainly.
Further, each described heat radiation cylinder has most auxiliary heat dissipation sheets, and part auxiliary heat dissipation sheet takes shape in the outer edge surface of this heat radiation cylinder, and this outer edge surface stretches out certainly, part auxiliary heat dissipation sheet takes shape in the internal face of this heat radiation cylinder, and this internal face extends internally certainly.
For achieving the above object, the invention provides a kind of radiator structure, in order to wear the U-shaped heat pipe with two condensation segments, radiator structure comprises circular barrel mast, most hollow heat radiation cylinders, a most outer fin and most interior fin, circular barrel mast is the hollow circuit cylinder that offers two corresponding heat dissipation channels, and have two storage tanks that can corresponding wear two condensation segments, the inside of circular barrel mast forms the support chip of herring-bone form, circular barrel mast joins by the connection of support chip and is one, the heat radiation cylinder is arranged at intervals at the circular barrel mast outside, and circular array, outer fin takes shape in the outer edge surface of circular barrel mast, and stretch out from outer edge surface, interior fin takes shape in the internal face of this circle barrel mast, and extends internally from internal face.
Further, described circular barrel mast is made of two hollow semicolumns, and each hollow semicolumn comprises support chip and connects two arc-like sheets of this support chip, and two support chips of these two hollow semicolumns amplexiform mutually.
Further, described two arc-like sheets extend towards approximating direction from the two ends of described support chip respectively, and maintain spacing between these two arc-like sheets, and described storage tank is made of two corresponding halfround bar slices.
Further, described two storage tanks are positioned at two sides of described support chip, and the cross section of this storage tank is roughly c-shaped, and this storage tank is provided with opening breach outwardly, the cross section of described heat radiation cylinder is roughly c-shaped, and this heat radiation cylinder has the fluting that arranges outwardly.
Further, each described heat radiation cylinder has most auxiliary heat dissipation sheets, and part auxiliary heat dissipation sheet takes shape in the outer edge surface of this heat radiation cylinder, and this outer edge surface stretches out certainly, part auxiliary heat dissipation sheet takes shape in the internal face of this heat radiation cylinder, and this internal face extends internally certainly.
In view of this, another object of the present invention is to provide a kind of lamp heat-radiating device and radiator structure thereof, it is provided with fluting or breach at circular barrel mast and heat radiation cylinder, in order to promote flowing of gas, increases radiating effect.
Compared to prior art, the radiator of lamp heat-radiating device of the present invention and radiator structure thereof comprises circular barrel mast and most hollow heat radiation cylinders, wherein, the heat radiation cylinder is arranged at intervals at the circular barrel mast outside, and circular array, because radiator has the support chip of herring-bone form, most outer fin, interior fin and auxiliary heat dissipation sheets, all can enlarge the area of radiator, reach in certain space environment, increase as much as possible heat-conducting area and area of dissipation, will conduct to rapidly the heat dissipation on the radiator, accordingly improving heat radiation efficiency; In addition, all be provided with fluting or breach on circular barrel mast of the present invention and the heat radiation cylinder, be beneficial to the flow rate that increases gas, more increase practicality of the present invention.
Description of drawings
Fig. 1 is the perspective exploded view of lamp heat-radiating device of the present invention and lamp socket;
Fig. 2 is that the master after lamp heat-radiating device of the present invention and the lamp socket combination looks cross-sectional schematic;
Fig. 3 is the cross-sectional schematic of overlooking after lamp heat-radiating device of the present invention and the lamp socket combination;
Fig. 4 is the schematic perspective view of radiator of the present invention;
Fig. 5 is the cross-sectional schematic of overlooking of radiator of the present invention;
Fig. 6 be radiator of the present invention another embodiment overlook cross-sectional schematic.
Description of reference numerals
1 lamp socket, 2 lockholes
3 accommodation spaces, 4 led modules
5 lock-in components, 10 heat conducting bases
20 U-shaped heat pipes, 21 evaporator sections
211 flat horizontal surfaces, 22 condensation segments
30 radiators, 31 circular barrel masts
310 storage tanks, 3100 breach
311 heat dissipation channels, 32 heat radiation cylinders
321 auxiliary heat dissipation sheets, 3211 auxiliary outer fin
3212 auxiliary interior fin 320 flutings
33 support chips, 34 outer fin
35 interior fin 40 temperature-uniforming plates
The circular barrel mast of 30a radiator 31a
310a storage tank 3100a breach
3101a halfround bar slice 3102a halfround bar slice
311a hollow semicolumn 3110a spacing
3111a support chip 3112a arc-like sheet
3113a arc-like sheet 312a hollow semicolumn
3121a support chip 3122a arc-like sheet
The 3123a arc-like sheet 32a cylinder that dispels the heat
11 grooves, 12 combined holes
The specific embodiment
Relevant detailed description of the present invention and technology contents will cooperate description of drawings as follows, yet appended accompanying drawing purposes as an illustration only is not for limitation the present invention.
Please refer to Fig. 1 to Fig. 3, the perspective exploded view and the master after the combination that are respectively lamp heat-radiating device of the present invention and lamp socket look cross-sectional schematic and overlook cross-sectional schematic; Lamp heat-radiating device of the present invention and radiator structure thereof are in order on the lamp socket 1 that is combined in light fixture, and this heat abstractor comprises heat conducting base 10, U-shaped heat pipe 20 and radiator 30.
This lamp socket 1 has two above lockholes 2, and this lamp socket 1 has accommodation space 3 and is placed in led module 4 in this accommodation space 3.
This heat conducting base 10 is made of the material with thermal conductivity, and the surface of this heat conducting base 10 offers groove 11,10 pairs of this heat conducting bases should lamp socket 1 lockhole 2 be provided with two above combined holes 12, this heat conducting base 10 by two above lock-in components 5 lockings on this lamp socket 1.
This U-shaped heat pipe 20 comprises evaporator section 21 and two condensation segments 22, and this evaporator section 21 is combined in this groove 11, and this evaporator section 21 has flat horizontal surface 211.
This radiator 30 comprises circular barrel mast 31 and most hollow heat radiation cylinders 32, and this circle barrel mast 31 has two storage tanks 310 that can corresponding wear these two condensation segments 22, and this heat radiation cylinder 32 is disposed on this circle barrel mast 31 outsides, and circular array.
In addition, this heat abstractor also can comprise temperature-uniforming plate 40, and this temperature-uniforming plate 40 is placed in the accommodation space 3 of this lamp socket 1, and is interposed between this heat conducting base 10 and this led module 4.
Then, please refer to Fig. 4 and Fig. 5, be respectively the schematic perspective view of radiator of the present invention and overlook cross-sectional schematic; In the present embodiment, this circle barrel mast 31 is hollow circuit cylinder, and offers two corresponding heat dissipation channels 311.In addition, this radiator 30 forms the support chip 33 of herring-bone form in the inside of this circle barrel mast 31, and this circle barrel mast 31 joins by the connection of this support chip 33 and is one.These two storage tanks 310 are positioned at two sides of this support chip 33, and the cross section of this storage tank 310 is roughly c-shaped, and are provided with opening breach 3100 outwardly.The cross section of this heat radiation cylinder 32 is also roughly c-shaped, and this heat radiation cylinder 32 has the fluting 320 that arranges outwardly.
This radiator 30 also includes most outer fin 34 and interior fin 35, this outer fin 34 takes shape in the outer edge surface of this circle barrel mast 31, and this outer edge surface stretches out certainly, and fin 35 takes shape in the internal face of this circle barrel mast 31 in this, and this internal face extends internally certainly.In addition, the outer fin 34 of part is connected with this heat radiation cylinder 32, and this heat radiation cylinder 32 is connected in the end of this outer fin 34.
In the present embodiment, this heat radiation cylinder 32 has most auxiliary heat dissipation sheets 321, this auxiliary heat dissipation sheet 321 comprises a majority auxiliary outer fin 3211 and auxiliary interior fin 3212, should assist outer fin 3211 to take shape in the outer edge surface of this heat radiation cylinder 32, and this outer edge surface stretches out certainly, fin 3212 took shape in the internal face of this heat radiation cylinder 32 in should assisting, and this internal face extends internally certainly.The setting of the support chip 33 of this heat radiation cylinder 32, herring-bone form, outer fin 34, interior fin 35 and auxiliary heat dissipation sheet 321 all can be used for increasing the area of dissipation of this radiator 30, increases whereby its radiating efficiency.
Please refer to Fig. 6, be the cross-sectional schematic of overlooking of another embodiment of radiator of the present invention.In the present embodiment, radiator 30a comprises circular barrel mast 31a and most hollow heat radiation cylinder 32a, and this circle barrel mast 31a has two storage tank 310a, and this heat radiation cylinder 32a is arranged at intervals at this circle barrel mast 31a outside, and circular array.
The place different from the first embodiment is that this circle barrel mast 31a is made of two hollow semicolumn 311a, 312a, hollow semicolumn 311a comprises support chip 3111a and connects two arc-like sheet 3112a, the 3113a of this support chip 3111a, these two arc-like sheet 3112a, 3113a extend towards approximating direction from the two ends of this support chip 3111a respectively, and maintain spacing 3110a between these two arc-like sheet 3112a, 3113a.Similarly, another hollow semicolumn 312a includes support chip 3121a and connects two arc-like sheet 3122a, the 3123a of this support chip 3121a.Wherein, two support chip 3111a, the 3121a of these two hollow semicolumn 311a, 312a amplexiform mutually.
In addition, these two storage tank 310a are positioned at two sides of this support chip 3111a, 3121a, this storage tank 310a also is made of corresponding two halfround bar slice 3101a, 3102a, and its cross section is roughly c-shaped, and this storage tank 310a is provided with opening breach 3100a outwardly.In addition, arranging with the first embodiment of other structure do not repeat them here.
The above is specifying of preferred embodiment of the present invention only, is not to limit to protection scope of the present invention, and other any equivalent transformation all should belong to the application's claim scope.
Claims (12)
1. a lamp heat-radiating device is characterized in that, on the lamp socket that is combined in described light fixture, this heat abstractor comprises:
Heat conducting base, the surface offers groove;
The U-shaped heat pipe comprises evaporator section and two condensation segments, and this evaporator section is incorporated in this groove; And
Radiator, comprise circular barrel mast and most hollow heat radiation cylinders, the inside of this circle barrel mast forms the support chip of herring-bone form, this circle barrel mast joins by the connection of this support chip and is one, this circle barrel mast has two storage tanks that can corresponding wear these two condensation segments, this heat radiation cylinder is arranged at intervals at this circle barrel mast outside, and circular array.
2. lamp heat-radiating device as claimed in claim 1 is characterized in that, described circular barrel mast is hollow circuit cylinder, and offers two corresponding heat dissipation channels.
3. lamp heat-radiating device as claimed in claim 1, it is characterized in that, described circular barrel mast is made of two hollow semicolumns, and each hollow semicolumn comprises support chip and connects two arc-like sheets of this support chip, and two support chips of these two hollow semicolumns amplexiform mutually.
4. lamp heat-radiating device as claimed in claim 3, it is characterized in that, described two arc-like sheets extend towards approximating direction from the two ends of described support chip respectively, and maintain spacing between these two arc-like sheets, and described storage tank is made of two corresponding halfround bar slices.
5. lamp heat-radiating device as claimed in claim 2 or claim 3, it is characterized in that, described two storage tanks are positioned at two sides of described support chip, the cross section of this storage tank is roughly c-shaped, and this storage tank is provided with opening breach outwardly, the cross section of described heat radiation cylinder is roughly c-shaped, and this heat radiation cylinder has the fluting that arranges outwardly.
6. lamp heat-radiating device as claimed in claim 1, it is characterized in that, described radiator also includes most outer fin and most interior fin, this outer fin takes shape in the outer edge surface of described circular barrel mast, and this outer edge surface stretches out certainly, fin takes shape in the internal face of this circle barrel mast in being somebody's turn to do, and this internal face extends internally certainly.
7. lamp heat-radiating device as claimed in claim 1, it is characterized in that, each described heat radiation cylinder has most auxiliary heat dissipation sheets, part auxiliary heat dissipation sheet takes shape in the outer edge surface of this heat radiation cylinder, and this outer edge surface stretches out certainly, part auxiliary heat dissipation sheet takes shape in the internal face of this heat radiation cylinder, and this internal face extends internally certainly.
8. a radiator structure is characterized in that, in order to wear the U-shaped heat pipe with two condensation segments, this radiator structure comprises:
Circular barrel mast, this circle barrel mast is the hollow circuit cylinder that offers two corresponding heat dissipation channels, this circle barrel mast has two storage tanks that can corresponding wear described two condensation segments, the inside of this circle barrel mast forms the support chip of herring-bone form, and this circle barrel mast joins by the connection of this support chip and is one;
Most hollow heat radiation cylinders, this heat radiation cylinder is arranged at intervals at this circle barrel mast outside, and circular array;
Most outer fin take shape in the outer edge surface of this circle barrel mast, and this outer edge surface stretch out certainly; And
Fin in most take shape in the internal face of this circle barrel mast, and this internal face extend internally certainly.
9. radiator structure as claimed in claim 8, it is characterized in that, described circular barrel mast is made of two hollow semicolumns, and each hollow semicolumn comprises support chip and connects two arc-like sheets of this support chip, and two support chips of these two hollow semicolumns amplexiform mutually.
10. radiator structure as claimed in claim 9, it is characterized in that, described two arc-like sheets extend towards approximating direction from the two ends of described support chip respectively, and maintain spacing between these two arc-like sheets, and described storage tank is made of two corresponding halfround bar slices.
11. radiator structure as claimed in claim 8 or 9, it is characterized in that, described two storage tanks are positioned at two sides of described support chip, the cross section of this storage tank is roughly c-shaped, and this storage tank is provided with opening breach outwardly, the cross section of described heat radiation cylinder is roughly c-shaped, and this heat radiation cylinder has the fluting that arranges outwardly.
12. radiator structure as claimed in claim 8, it is characterized in that, each described heat radiation cylinder has most auxiliary heat dissipation sheets, part auxiliary heat dissipation sheet takes shape in the outer edge surface of this heat radiation cylinder, and this outer edge surface stretches out certainly, part auxiliary heat dissipation sheet takes shape in the internal face of this heat radiation cylinder, and this internal face extends internally certainly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102311213A CN102927541A (en) | 2011-08-12 | 2011-08-12 | Lamp radiating device and radiating body structure thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102311213A CN102927541A (en) | 2011-08-12 | 2011-08-12 | Lamp radiating device and radiating body structure thereof |
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| Publication Number | Publication Date |
|---|---|
| CN102927541A true CN102927541A (en) | 2013-02-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011102311213A Pending CN102927541A (en) | 2011-08-12 | 2011-08-12 | Lamp radiating device and radiating body structure thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103244931A (en) * | 2013-05-08 | 2013-08-14 | 许良鹏 | LED lamp holder device and component unit thereof |
| CN104317327A (en) * | 2014-09-01 | 2015-01-28 | 深圳航天东方红海特卫星有限公司 | Temperature equilibrium apparatus for constructing whole-spacecraft thermal bus |
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| CN1545607A (en) * | 2002-05-10 | 2004-11-10 | 臼井国际产业株式会社 | Heat transfer pipe and heat exchange incorporating such heat transfer pipe |
| CN2934916Y (en) * | 2006-06-15 | 2007-08-15 | 捷飞有限公司 | LED lamp radiation structure |
| US7494249B2 (en) * | 2006-07-05 | 2009-02-24 | Jaffe Limited | Multiple-set heat-dissipating structure for LED lamp |
| CN101749570A (en) * | 2008-12-08 | 2010-06-23 | 富准精密工业(深圳)有限公司 | LED light fitting and light engine thereof |
| CN202203904U (en) * | 2011-08-12 | 2012-04-25 | 利得全股份有限公司 | Lamp radiation device and radiator structure thereof |
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2011
- 2011-08-12 CN CN2011102311213A patent/CN102927541A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1545607A (en) * | 2002-05-10 | 2004-11-10 | 臼井国际产业株式会社 | Heat transfer pipe and heat exchange incorporating such heat transfer pipe |
| CN2934916Y (en) * | 2006-06-15 | 2007-08-15 | 捷飞有限公司 | LED lamp radiation structure |
| US7494249B2 (en) * | 2006-07-05 | 2009-02-24 | Jaffe Limited | Multiple-set heat-dissipating structure for LED lamp |
| CN101749570A (en) * | 2008-12-08 | 2010-06-23 | 富准精密工业(深圳)有限公司 | LED light fitting and light engine thereof |
| CN202203904U (en) * | 2011-08-12 | 2012-04-25 | 利得全股份有限公司 | Lamp radiation device and radiator structure thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103244931A (en) * | 2013-05-08 | 2013-08-14 | 许良鹏 | LED lamp holder device and component unit thereof |
| CN104317327A (en) * | 2014-09-01 | 2015-01-28 | 深圳航天东方红海特卫星有限公司 | Temperature equilibrium apparatus for constructing whole-spacecraft thermal bus |
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Application publication date: 20130213 |