CN101846298A - Lamp heat-radiating device - Google Patents
Lamp heat-radiating device Download PDFInfo
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- CN101846298A CN101846298A CN200910119645A CN200910119645A CN101846298A CN 101846298 A CN101846298 A CN 101846298A CN 200910119645 A CN200910119645 A CN 200910119645A CN 200910119645 A CN200910119645 A CN 200910119645A CN 101846298 A CN101846298 A CN 101846298A
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- heat
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- radiator
- heat pipe
- fan
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Abstract
A lamp heat-radiating device comprises at least one lamp, at least one heat-radiating tube, at least one heat radiator and at least one fan, wherein the lamp is provided with a substrate; a plurality of light-emitting sources are arranged on one surface of the substrate; the heat-radiating tube is arranged on the other surface of the substrate; the heat radiator is combined with one end of the heat-radiating tube; and the fan is arranged on one side edge of the heat radiator so as to drive airflow to flow through the heat radiator. Therefore, the heat-radiating tube can transmit the heat generated by the lamp to the heat radiator and the fan is utilized to assist the heat radiator to quickly dissipate heat.
Description
Technical field
The present invention relates to a kind of lamp heat-radiating device, particularly about a kind of lamp heat-radiating device that light fixture itself is carried out thermolysis.
Background technology
TaiWan, China is announced M339636 number " LED lamp radiator structure () " and M339202 number " LED lamp radiator structure (two) " novel patent case, it has a light fitting body, this light fitting body can be for light emitting diode is set, and this light fitting body convexes with several fin, and this fin spreads rapidly in order to the heat that auxiliary this light emitting diode is produced.
Yet, though the fin of aforementioned light fitting body can absorb the heat that this light emitting diode produces.But this fin but can't promptly carry out heat exchange after having absorbed heat.Because this fin periphery is without any the design of auxiliary heat dissipation, thus only can dispel the heat to light emitting diode by this fin itself and the thermal diffusion of air, so radiating efficiency is relatively poor.Therefore, the radiating rate of this fin can not show a candle to the speed that this light emitting diode produces heat, this fin has been absorbed but can't dispel the heat rapidly after the heat that light emitting diode produced and continue accumulation, cause the problem of the excessively long-pending heat of this fin, have a strong impact on the radiating effect of this light fixture integral body.
Summary of the invention
Main purpose of the present invention provides a kind of lamp heat-radiating device, in order to further to promote the radiating effect of light fixture integral body.
Of the present invention time a purpose provides a kind of lamp heat-radiating device, in order to further to design towards miniaturization and slimming.
For reaching aforementioned goal of the invention, technological means that the present invention used and the effect that can reach by this technological means include:
A kind of lamp heat-radiating device, it comprises at least one light fixture, at least one heat pipe, at least one radiator and at least one fan.This light fixture has a substrate, and a surface of this substrate is provided with several light emitting sources, and this heat pipe is arranged at another surface of this substrate, this radiator combines with this heat pipe one end, and this fan is arranged at a side of this radiator, crosses this radiator to order about air flow stream, with auxiliary this radiator heat-dissipation.
Whereby, useful technique effect of the present invention is: the present invention can utilize the splendid thermal conduction characteristic of heat pipe really, rapidly the heat that light fixture produced is conducted to radiator, simultaneously order about air flow stream and cross this radiator by fan, make this radiator and extraneous generation heat exchange, dispel the heat rapidly with auxiliary this radiator, to promote the radiating effect of light fixture integral body.
Moreover, fan of the present invention can be selected axial-flow type or blowing-type fan for use, so even the limited space of this light fixture periphery, air intake and air-out direction that also can this fan of flexible transformation, with further towards miniaturization and slimming design, and unlikely its whole heat dissipation that influences.
Description of drawings
Fig. 1: the stereo appearance figure of first embodiment of the invention.
Fig. 2: the floor map of first embodiment of the invention.
Fig. 3: the stereo appearance figure of second embodiment of the invention.
Fig. 4: the floor map of second embodiment of the invention.
Fig. 5: the stereo appearance figure of third embodiment of the invention.
Fig. 6: the floor map of third embodiment of the invention.
Fig. 7: the stereo appearance figure of fourth embodiment of the invention.
Fig. 8: the floor map of fourth embodiment of the invention.
Fig. 9: the side schematic view of fourth embodiment of the invention.
Figure 10: the stereo appearance figure of fifth embodiment of the invention.
Figure 11: the side schematic view of fifth embodiment of the invention.
The main element symbol description:
1 light fixture, 11 substrates, 12 light emitting sources, 21 heat pipes, 22 heat pipes
23 heat pipes, 24 heat pipes, 241 heat-conducting parts, 242 radiating parts, 243 major axis
244 minor axises, 25 heat pipes, 251 heat-conducting parts, 252 radiating parts, 253 major axis
254 minor axises, 31 radiators, 32 radiators, 33 radiators, 34 radiators
4 fans, 4 ' fan, 51 plate bodys, 52 plate bodys, 53 plate bodys, 6 wind scoopers
The specific embodiment
For above-mentioned and other purpose of the present invention, feature and advantage can be become apparent, preferred embodiment of the present invention cited below particularly, and conjunction with figs. are described in detail below:
Shown in Fig. 1 and 2, be the lamp heat-radiating device of first embodiment of the invention, it comprises a light fixture 1, a heat pipe 21, a radiator 31 and a fan 4.
This light fixture 1 has a substrate 11, and this substrate 11 has two surfaces, and wherein a surface is provided with several light emitting sources 12, and this light emitting source 12 is preferably light emitting diode (LED).
This heat pipe 21 is arranged at another surface of this substrate 11, this heat pipe 21 and the light emitting source 12 preferable positions in correspondence with each other that lay respectively at these 11 two surfaces of substrate, and a wherein end of this heat pipe 21 may extend to outside this substrate 11.
This radiator 31 is incorporated into an end of this heat pipe 21, these radiator 31 preferable radiating fins of selecting for use, and these radiator 31 preferable these heat pipes 21 that are incorporated into extend to substrate 11 end outward.
This fan 4 is arranged at a side of this radiator 31, crosses this radiator 31 in order to order about air flow stream, this fan 4 may be selected to be axial-flow type or blowing-type fan one of them, the preferable tube-axial fan that is chosen as.Moreover this fan 4 can be selected to utilize spiral shell if any physical bond mode such as be embedded and be fixed in this radiator 31, also can select to be arranged at the precalculated position of this light fixture case (not illustrating).
When whereby, the lamp heat-radiating device of first embodiment of the invention is implemented.The heat that this light fixture 1 is produced can conduct to radiator 31 by this heat pipe 21 very rapidly, utilize this fan 4 to order about air flow stream simultaneously and cross this radiator 31, make this radiator 31 and extraneous generation heat exchange, dispel the heat rapidly with auxiliary this radiator 31, to promote whole radiating effect.
Shown in Fig. 3 and 4, be the lamp heat-radiating device of second embodiment of the invention, it comprises a plate body 51, four light fixtures 1, four heat pipes 22, second radiator 32 and two fans 4.
This plate body 51 utilizes the good material of hot conductive performance to make, and preferable aluminium material.This plate body 51 has two surfaces, and wherein a surface can be for being provided with respectively this light fixture 1, and another surface can be for being provided with respectively this heat pipe 22, with this light fixture 1 respectively and respectively this heat pipe 22 integrate and be provided with.
The overall structure of this light fixture 1 is identical with aforementioned first embodiment.This four light fixture 1 is arranged at a surface of this plate body 51, and the preferable equidirectional that is is arranged side by side, and respectively this light fixture 1 surface of light emitting source 12 not being set with its substrate 11 is arranged at a surface of this plate body 51.
This four heat pipe 22 is arranged at another surface of this plate body 51, and this four heat pipe 22 and this four light fixture 1 preferable position in correspondence with each other that lays respectively at two surfaces of this plate body 51.Respectively a wherein end of this heat pipe 22 may extend to outside this plate body 51, and has the bearing of trend of a heat pipe 22 in contrast to other heat pipes 22 at least.More in detail, can select at least two adjacent heat pipes 22 to extend in the opposite direction, also can select non-conterminous heat pipe 22 to extend towards identical direction.
This radiator 32 is incorporated into an end of this heat pipe 22, and preferable this heat pipe 22 respectively of being incorporated into extends to the outer end of plate body 51.Present embodiment will be incorporated into a radiator 32 jointly towards the heat pipe 22 that equidirectional extends.Moreover, also can be chosen in respectively these heat pipe 22 1 ends all separately in conjunction with a radiator 32.
This fan 4 is arranged at a side of this radiator 32, crosses this radiator 32 in order to order about air flow stream, this fan 4 may be selected to be axial-flow type or blowing-type fan one of them, the preferable tube-axial fan that also is chosen as.Moreover this fan 4 can be selected to utilize spiral shell if any physical bond mode such as be embedded and be fixed in this radiator 32, also can select to be arranged at the precalculated position of this light fixture case (not illustrating).
Whereby, when the lamp heat-radiating device of second embodiment of the invention is implemented, can reach the effect of rapid heat radiation equally.And present embodiment further integrates a majority light fixture 1 and heat pipe 22 and is arranged at a plate body 51, makes this light fixture 1 that large-area illumination can be provided on the one hand, and the heat abstractor of a globality can be provided this each light fixture 1 simultaneously.
Shown in Fig. 5 and 6, be the lamp heat-radiating device of third embodiment of the invention, it comprises a plate body 52, two light fixtures 1, four heat pipes 23, second radiator 32 and two fans 4.
This plate body 52 utilizes the good material of hot conductive performance to make, and preferable aluminium material.This plate body 52 has two surfaces, and wherein a surface can be for being provided with respectively this light fixture 1, and another surface can be for respectively this heat pipe 23 is set.
The overall structure of this light fixture 1 is identical with aforementioned first embodiment and second embodiment.This two light fixture 1 is arranged at a surface of this plate body 52, and the preferable equidirectional that is is arranged side by side, and this each light fixture 1 surface of light emitting source 12 not being set with its substrate 11 is arranged at a surface of this plate body 52.
This four heat pipe 23 is arranged at another surface of this plate body 52, this four heat pipe 23 and this two light fixture 1 preferable position in correspondence with each other that lays respectively at two surfaces of this plate body 52, and by two a heat pipes corresponding light fixture 1 of 23 while.More in detail, short two heat pipes 23 of selectable size are a corresponding light fixture 1 simultaneously, and the mutual contraposition of an end of this two heat pipe 23 and being in the same way arranges, and the other end then extends to outside this plate body 52 outward.
This radiator 32 is incorporated into an end of this heat pipe 23, and preferable this heat pipe 23 that is incorporated into extends to plate body 52 end outward.The heat pipe 23 that present embodiment is adjacent with each is incorporated into a radiator 32 jointly.Moreover, also can be chosen in respectively these heat pipe 23 1 ends all separately in conjunction with a radiator 32.
This fan 4 is arranged at a side of this radiator 32, crosses this radiator 32 in order to order about air flow stream, this fan 4 may be selected to be axial-flow type or blowing-type fan one of them, the preferable tube-axial fan that also is chosen as.Moreover this fan 4 can be selected to utilize spiral shell if any physical bond mode such as be embedded and be fixed in this radiator 32, also can select to be arranged at the precalculated position of this light fixture case (not illustrating).
Whereby, when the lamp heat-radiating device of third embodiment of the invention is implemented, be to utilize the short heat pipe of two sizes 23 a corresponding light fixture 1 simultaneously, the heat that this light fixture 1 is produced can utilize this two heat pipe 23 to conduct rapidly, with shortening heat conduction distance and lifting heat conduction velocity, make heat conduct to radiator 32 more quickly, further to promote heat dissipation.
Shown in Fig. 7,8 and 9, be the lamp heat-radiating device of fourth embodiment of the invention, it comprises a light fixture 1, a heat pipe 24, a radiator 33 and a fan 4 '.
Compared to aforementioned first embodiment, the fan 4 ' of this 4th embodiment is selected a blowing-type fan for use, this blowing-type fan 4 ' bootable air flow stream is crossed this radiator 33 and is blown out by the air outlet of its side more afterwards, and can set up a wind scooper 6 between this fan 4 ' and the radiator 33, this wind scooper 6 in order to steering current more concentrated flow through this radiator 33 peripheries, to promote whole radiating effect.
In addition, the heat pipe 24 of this 4th embodiment has a heat-conducting part 241 and a radiating part 242, the section configuration of this heat-conducting part 241 and radiating part 242 all is formed with a major axis 243 and a minor axis 244, this major axis 243 and this minor axis 244 preferable being vertical setting, and the size of this major axis 243 is greater than the size of minor axis 244.
The heat-conducting part 241 of this heat pipe 24 is arranged at substrate 11 surfaces of this light fixture 1, and the major axis 243 of this heat-conducting part 241 is the direction setting that is parallel to these substrate 11 surfaces, the radiating part 242 of this heat pipe 24 extends to outside this substrate 11, this radiator 33 is incorporated into the radiating part 242 of this heat pipe 24, and the major axis 243 of this radiating part 242 is the flow direction setting that is parallel to this fan 4 ' institute's steering current.
Shown in Figure 10 and 11, be the lamp heat-radiating device of fifth embodiment of the invention, it comprises a plate body 53, two light fixtures 1, two heat pipes 25, second radiator 34 and two fans 4 '.
Compared to aforementioned the 4th embodiment, this two light fixture 1 of this 5th embodiment is arranged at a wherein surface of this plate body 53, and another surface of this plate body 53 then can be for being provided with this two heat pipe 25, so that this two light fixture 1 and this two heat pipe 25 are integrated setting.
In addition, the heat pipe 25 of this 5th embodiment has a heat-conducting part 251 and two radiating parts 252, this two radiating part 252 is positioned at the two ends of this heat-conducting part 251, and the section configuration of this heat-conducting part 251 and this two radiating part 252 all is formed with a major axis 253 and a minor axis 254, this major axis 253 and this minor axis 254 preferable being vertical setting, and the size of this major axis 253 is greater than the size of minor axis 254.
The heat-conducting part 251 of this heat pipe 25 is arranged at this plate body 53 surfaces, and the major axis 253 of this heat-conducting part 251 is the direction setting that is parallel to these plate body 53 surfaces, the radiating part 252 of this heat pipe 25 extends to outside this plate body 53, this radiator 34 is incorporated into the radiating part 252 of this two heat pipe 25, and the major axis 253 of this radiating part 252 is the flow direction setting that is parallel to this fan 4 ' institute's steering current.
Whereby, when the lamp heat-radiating device of the present invention the 4th and the 5th embodiment is implemented, this fan 4 ' steering current flows through this radiator 33,34 and blows out by the air outlet of its side more afterwards, even so limited space of this light fixture 1 periphery, air intake and air-out direction that also can this fan 4 ' of flexible transformation, unlikely its whole heat dissipation that influences.Moreover the major axis 243,253 of these heat pipe 24,25 radiating parts 242,252 is the flow direction setting that is parallel to this fan 4 ' institute's steering current, can reduce the windage that this air-flow is caused, and increases the smoothness of this air-flow, to promote whole radiating effect.
Claims (15)
1. lamp heat-radiating device is characterized in that comprising:
A light fixture has a substrate, and this substrate has two surfaces, and one of them surface is provided with several light emitting sources;
A heat pipe is arranged at another surface of this substrate;
A radiator combines with an end of this heat pipe; And
A fan is arranged at a side of this radiator.
2. lamp heat-radiating device as claimed in claim 1 is characterized in that, this heat pipe one end extends to outside this substrate, and this radiator is incorporated into this heat pipe and extends to the outer end of substrate.
3. lamp heat-radiating device as claimed in claim 1, it is characterized in that this lamp heat-radiating device more comprises a plate body, this light fixture is arranged at a surface of this plate body, this heat pipe is arranged at another surface of this plate body, and this heat pipe combines with this substrate is indirect by this plate body.
4. lamp heat-radiating device as claimed in claim 3 is characterized in that, this heat pipe one end extends to outside this plate body, and this radiator is incorporated into this heat pipe and extends to the outer end of plate body.
5. lamp heat-radiating device as claimed in claim 3 is characterized in that this lamp heat-radiating device comprises at least one light fixture in addition, and described each light fixture is equidirectional and is arranged side by side.
6. as claim 1,2,3,4 or 5 described lamp heat-radiating devices, it is characterized in that this fan is tube-axial fan or blowing-type fan.
7. as claim 1,3 or 5 described lamp heat-radiating devices, it is characterized in that this lamp heat-radiating device comprises at least one heat pipe in addition, an end of at least one heat pipe that this is established in addition combines with this radiator.
8. as claim 1,3 or 5 described lamp heat-radiating devices, it is characterized in that, this lamp heat-radiating device comprises at least one heat pipe, at least one fan and at least one radiator in addition, and this at least one radiator of establishing in addition combines with an end of this at least one heat pipe of establishing in addition.
9. lamp heat-radiating device as claimed in claim 8 is characterized in that, this each heat pipe is equidirectional and is arranged side by side, and respectively this radiator is incorporated into the respectively opposite ends of this adjacent heat pipe.
10. lamp heat-radiating device as claimed in claim 8 is characterized in that, respectively this heat pipe is with wherein the mutual contraposition of an end and be in the same way and arrange, and the other end combines with this radiator respectively respectively.
11. as claim 1,2 described lamp heat-radiating devices, it is characterized in that, this heat pipe has a heat-conducting part and a radiating part, the section configuration of this heat-conducting part and radiating part all is formed with a major axis and a minor axis, the size of this major axis is greater than the size of this minor axis, and this heat-conducting part is arranged at this substrate surface, the major axis of this heat-conducting part is the direction setting that is parallel to this substrate surface, this radiating part combines with this radiator, and the major axis of this radiating part is the flow direction setting that is parallel to this fan institute steering current.
12. lamp heat-radiating device as claimed in claim 11, it is characterized in that, this heat pipe has another radiating part, these two radiating parts are positioned at the two ends of this heat-conducting part, and this lamp heat-radiating device comprises at least one fan and at least one radiator in addition, and this another radiating part of at least one radiator and this of establishing in addition combines.
13. as claim 3,4 and 5 described lamp heat-radiating devices, it is characterized in that, this heat pipe has a heat-conducting part and a radiating part, the section configuration of this heat-conducting part and radiating part all is formed with a major axis and a minor axis, the size of this major axis is greater than the size of this minor axis, and this heat-conducting part is arranged at this plate body surface, the major axis of this heat-conducting part is the direction setting that is parallel to this plate body surface, this radiating part combines with this radiator, and the major axis of this radiating part is the flow direction setting that is parallel to this fan institute steering current.
14. lamp heat-radiating device as claimed in claim 13, it is characterized in that, this heat pipe has another radiating part, these two radiating parts are positioned at the two ends of this heat-conducting part, and this lamp heat-radiating device comprises at least one fan and at least one radiator in addition, and this another radiating part of at least one radiator and this of establishing in addition combines.
15. as claim 1,2,3,4,5,9,10,12 and 14 described lamp heat-radiating devices, it is characterized in that, be provided with wind scooper between this radiator and the fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101196456A CN101846298B (en) | 2009-03-24 | 2009-03-24 | Lamp heat-radiating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101196456A CN101846298B (en) | 2009-03-24 | 2009-03-24 | Lamp heat-radiating device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101846298A true CN101846298A (en) | 2010-09-29 |
| CN101846298B CN101846298B (en) | 2012-12-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009101196456A Expired - Fee Related CN101846298B (en) | 2009-03-24 | 2009-03-24 | Lamp heat-radiating device |
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| Country | Link |
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| CN (1) | CN101846298B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107091451A (en) * | 2017-06-27 | 2017-08-25 | 惠州市华明科技有限公司 | A kind of aluminium base Universal LED radiating car light and its processing method |
| CN108105606A (en) * | 2017-12-18 | 2018-06-01 | 佛山睿德星光电科技有限公司 | A kind of manufacturing method of astigmatism type lamps and lanterns |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105423237B (en) * | 2015-12-16 | 2018-03-30 | 湖南明和光电设备有限公司 | A kind of high-power imaging lamp LED light source block |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2809417Y (en) * | 2005-07-18 | 2006-08-23 | 鑫源盛科技股份有限公司 | Street lamp |
| CN200962709Y (en) * | 2006-10-10 | 2007-10-17 | 力致科技股份有限公司 | Panel heat conduction type heat radiation module structure |
| CN201053609Y (en) * | 2007-07-18 | 2008-04-30 | 刘俊富 | Road lamp structure |
| CN201141577Y (en) * | 2007-11-22 | 2008-10-29 | 奇鋐科技股份有限公司 | Cooling structure of LED |
| CN101713528A (en) * | 2008-10-06 | 2010-05-26 | 建准电机工业股份有限公司 | Lamp heat radiating device |
| CN201285011Y (en) * | 2008-10-06 | 2009-08-05 | 建准电机工业股份有限公司 | Lamp cooling device |
| CN201421056Y (en) * | 2009-03-24 | 2010-03-10 | 建准电机工业股份有限公司 | Lamp radiating device |
-
2009
- 2009-03-24 CN CN2009101196456A patent/CN101846298B/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107091451A (en) * | 2017-06-27 | 2017-08-25 | 惠州市华明科技有限公司 | A kind of aluminium base Universal LED radiating car light and its processing method |
| CN108105606A (en) * | 2017-12-18 | 2018-06-01 | 佛山睿德星光电科技有限公司 | A kind of manufacturing method of astigmatism type lamps and lanterns |
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| Publication number | Publication date |
|---|---|
| CN101846298B (en) | 2012-12-05 |
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