CN105042544A - Heat dissipation device for LED lamp - Google Patents
Heat dissipation device for LED lamp Download PDFInfo
- Publication number
- CN105042544A CN105042544A CN201510547121.2A CN201510547121A CN105042544A CN 105042544 A CN105042544 A CN 105042544A CN 201510547121 A CN201510547121 A CN 201510547121A CN 105042544 A CN105042544 A CN 105042544A
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- CN
- China
- Prior art keywords
- radiating
- radiating piece
- heat dissipation
- led lamp
- piece
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S2/00—Systems of lighting devices, not provided for in main groups F21S4/00 - F21S10/00 or F21S19/00, e.g. of modular construction
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The invention relates to a heat dissipation device for an LED lamp. The heat dissipation device comprises a basal plate, a plurality of first heat dissipation components and a plurality of second heat dissipation components, wherein the first heat dissipation components and the second heat dissipation components are arranged on the basal plate at intervals; a plurality of heat dissipation fins are respectively arranged on two lengthwise sides of each of the first heat dissipation components and the second heat dissipation components, are arranged on the two sides of each of the first heat dissipation components at equal intervals, and are arranged on the two sides of each of the second heat dissipation components at equal intervals, and gaps are reserved between the heat dissipation fins arranged on the first heat dissipation components and the nearest heat dissipation fins which are arranged on the second heat dissipation components and close to the heat dissipation fins arranged on the first heat dissipation components. The heat dissipation device is simple in structure, and heat dissipation areas are greatly enlarged on the structure of a limited radiator, so that the heat dissipation efficiency is improved.
Description
Technical field
The invention belongs to heat sink technology field, be specifically related to a kind of LED lamp heat abstractor.
Background technology
LED has high brightness and energy-conservation advantage, be used in numerous place and field, but because its caloric value is large, need auxiliary radiating device or from the structure of light fixture itself to strengthen its heat dispersion, but the factor that govern LED light source device development at present remains the heat dissipation problem of LED.LED light source works long hours and can produce a large amount of accumulation heats, in order to ensure the superperformance of LED light source, needs the heat dispersion that heat abstractor has had.
As everyone knows, the power of LED light source is larger, area of dissipation is larger, naturally the heat distributing release is more, the speed of therefore dispelling the heat is also slow, if heat can not distribute in time, can damage the service life of LED lamp, and reduce brightness, even fire can be caused to cause irremediable loss because of high heat.Therefore, the LED lamp heat abstractor needing radiating efficiency high.
Summary of the invention
For solving the problems of the technologies described above, the invention provides a kind of LED lamp heat abstractor, the structure of this heat abstractor is simple, improves radiating efficiency by greatly increasing area of dissipation on limited heat spreader structures.
For achieving the above object, technical scheme of the present invention is as follows:
A kind of LED lamp heat abstractor, it comprises substrate, be arranged on some first radiating pieces on substrate and the second radiating piece, described first radiating piece and the second radiating piece interval are arranged, the both sides of described first radiating piece and the second radiating piece lengthwise are provided with some radiating fins, the equally spaced both sides being arranged on described first radiating piece of described radiating fin, the equally spaced both sides being arranged on described second radiating piece of described radiating fin, be arranged on radiating fin on described first radiating piece and and its nearest radiating fin be arranged on described second radiating piece between have gap.
In a preferred embodiment of the present invention, comprise further, described first radiating piece and the second radiating piece are the laminated structure of hollow, and the upper side of described first radiating piece and the second radiating piece is provided with some louvres.
In a preferred embodiment of the present invention, comprise further, described radiating fin is the laminated structure of hollow, and the surface of described radiating fin is provided with some louvres.
In a preferred embodiment of the present invention, comprise further, the height of described first radiating piece is lower than the height of described second radiating piece, and between described first radiating piece and the second radiating piece, equidistant interval is arranged.
In a preferred embodiment of the present invention, comprise further, described in several, the height of the first radiating piece is equal, and described in several, the height of the second radiating piece is equal.
In a preferred embodiment of the present invention, comprise further, described substrate is rectangle structure, and the direction along the long limit of described substrate is at least provided with a radiating groove.
In a preferred embodiment of the present invention, comprise further, the both sides of described substrate are equipped with some installing holes, by described installing hole, described substrate are fixed on LED lamp inside.
The invention has the beneficial effects as follows:
Heat abstractor of the present invention, in limited heat-dissipating space, make the first radiating piece and the second radiating piece height different, and both height differ, and are added the heat-dissipating space of LED lamp panel by difference in height.
Heat abstractor of the present invention, is provided with some radiating fins in the both sides of the first radiating piece and the second radiating piece, and does not connect between radiating fin, in limited heat-dissipating space, increase cooling surface area greatly, improve radiating efficiency, make the good heat dissipation effect of this device.
The radiating piece of heat abstractor of the present invention and radiating fin all adopt the structure of hollow, and are all provided with louvre on radiating piece and radiating fin, and the change of these structures all can improve the circulation of heat, improves radiating efficiency.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in embodiment of the present invention technology, be briefly described to the accompanying drawing used required in the description of embodiment technology below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is structural representation of the present invention.
Fig. 2 is top view of the present invention.
Fig. 3 is the structural representation of the reverse side of Fig. 2.
Wherein, 1-substrate, 10-radiating fin, 11-first radiating piece, 12-second radiating piece, 13-installing hole, 14-radiating groove, 20-louvre.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Embodiment
As Figure 1-3, a kind of LED lamp heat abstractor is disclosed in the present embodiment, this device mainly comprises the substrate 1 that can be arranged on LED lamp inside, some first radiating piece 11 and the second radiating pieces 12 on substrate 1, in the present embodiment, several first radiating pieces 11 are equal altitudes, equal altitudes between several second radiating pieces 12, and the height of the first radiating piece 11 is lower than the height of the second radiating piece 12, between above-mentioned first radiating piece 11 and the second radiating piece 12, equally spaced interval is arranged, in limited heat-dissipating space, make the first radiating piece 11 and the second radiating piece 12 highly different, and both height differ, the heat-dissipating space of LED lamp panel is added by difference in height.
In order to increasing heat radiation area, some radiating fins 10 are provided with in the both sides of above-mentioned first radiating piece 11 and the second radiating piece 12 lengthwise, the equally spaced both sides being arranged on above-mentioned first radiating piece of above-mentioned radiating fin 10, the equally spaced both sides being arranged on above-mentioned second radiating piece 12 of above-mentioned radiating fin 10, be arranged on radiating fin 10 on above-mentioned first radiating piece 11 and and its nearest radiating fin 10 be arranged on above-mentioned second radiating piece 12 between have gap.
Be provided with some radiating fins 10 in the both sides of the first radiating piece 11 and the second radiating piece 12, and do not connect between radiating fin 10, in limited heat-dissipating space, increase cooling surface area greatly, improve radiating efficiency, make the good heat dissipation effect of this device.
Above-mentioned first radiating piece 11 and the second radiating piece 12 are the laminated structure of hollow, and the upper side of above-mentioned first radiating piece 11 and the second radiating piece 12 is provided with some louvres; Further, above-mentioned radiating fin 10 is the laminated structure of hollow, and the surface of above-mentioned radiating fin 10 is provided with some louvres 20.
Radiating piece and radiating fin all adopt the structure of hollow, and are all provided with louvre on radiating piece and radiating fin, and the change of these structures all can improve the circulation of heat, improves radiating efficiency.
In the present embodiment, aforesaid substrate 1 is rectangle structure, and the shape of substrate 1 does not limit in other embodiments, and the direction along the long limit of aforesaid substrate 1 is at least provided with a radiating groove 14.By radiating groove 14, the heat dissipation capacity accelerating the whole heat abstractor back side is set.
The both sides of aforesaid substrate 1 are equipped with some installing holes 13, by above-mentioned installing hole 13, aforesaid substrate 1 are fixed on LED lamp inside.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the present invention.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (7)
1. a LED lamp heat abstractor, it comprises substrate, be arranged on some first radiating pieces on substrate and the second radiating piece, described first radiating piece and the second radiating piece interval are arranged, it is characterized in that, the both sides of described first radiating piece and the second radiating piece lengthwise are provided with some radiating fins, the equally spaced both sides being arranged on described first radiating piece of described radiating fin, the equally spaced both sides being arranged on described second radiating piece of described radiating fin, be arranged on radiating fin on described first radiating piece and and its nearest radiating fin be arranged on described second radiating piece between have gap.
2. a kind of LED lamp heat abstractor according to claim 1, is characterized in that, described first radiating piece and the second radiating piece are the laminated structure of hollow, and the upper side of described first radiating piece and the second radiating piece is provided with some louvres.
3. a kind of LED lamp heat abstractor according to claim 1 and 2, is characterized in that, described radiating fin is the laminated structure of hollow, and the surface of described radiating fin is provided with some louvres.
4. a kind of LED lamp heat abstractor according to claim 1, is characterized in that, the height of described first radiating piece is lower than the height of described second radiating piece, and between described first radiating piece and the second radiating piece, equidistant interval is arranged.
5. a kind of LED lamp heat abstractor according to claim 4, it is characterized in that, described in several, the height of the first radiating piece is equal, and described in several, the height of the second radiating piece is equal.
6. a kind of LED lamp heat abstractor according to claim 1, is characterized in that, described substrate is rectangle structure, and the direction along the long limit of described substrate is at least provided with a radiating groove.
7. a kind of LED lamp heat abstractor according to claim 6, is characterized in that, the both sides of described substrate are equipped with some installing holes, by described installing hole, described substrate are fixed on LED lamp inside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510547121.2A CN105042544A (en) | 2015-08-31 | 2015-08-31 | Heat dissipation device for LED lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510547121.2A CN105042544A (en) | 2015-08-31 | 2015-08-31 | Heat dissipation device for LED lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105042544A true CN105042544A (en) | 2015-11-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510547121.2A Pending CN105042544A (en) | 2015-08-31 | 2015-08-31 | Heat dissipation device for LED lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105042544A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105407690A (en) * | 2015-11-20 | 2016-03-16 | 安徽银盾斯金铝业有限公司 | Aluminum alloy radiator for electronic and electric equipment |
| CN106338011A (en) * | 2016-08-31 | 2017-01-18 | 长兴友畅电子有限公司 | LED with heat and electricity separation |
| CN106900161A (en) * | 2015-12-17 | 2017-06-27 | 珠海格力电器股份有限公司 | A kind of radiator structure and electrical appliance kit |
| CN108491046A (en) * | 2018-05-22 | 2018-09-04 | 郑州天点科技有限公司 | A kind of heat radiation type computer cabinet |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2343561Y (en) * | 1998-10-15 | 1999-10-13 | 孔令宜 | High-efficient semiconductor refrigerator radiator |
| CN102454965A (en) * | 2010-10-19 | 2012-05-16 | 魏江明 | Array type natural convection high-power light emitting diode (LED) radiator |
| CN202432477U (en) * | 2011-12-08 | 2012-09-12 | 东莞市东逸电气科技有限公司 | External LED streetlamp radiator |
| CN103335251A (en) * | 2013-07-09 | 2013-10-02 | 扬州金源灯饰有限公司 | Novel LED street lamp |
| CN203533486U (en) * | 2013-09-12 | 2014-04-09 | 长沙豪耀电子科技有限公司 | Heat dissipation shell of LED street lamp |
| CN204180460U (en) * | 2014-11-24 | 2015-02-25 | 东莞理工学院 | A kind of fin |
| CN204853405U (en) * | 2015-08-31 | 2015-12-09 | 江苏翠钻照明有限公司 | LED lamps and lanterns heat abstractor |
-
2015
- 2015-08-31 CN CN201510547121.2A patent/CN105042544A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2343561Y (en) * | 1998-10-15 | 1999-10-13 | 孔令宜 | High-efficient semiconductor refrigerator radiator |
| CN102454965A (en) * | 2010-10-19 | 2012-05-16 | 魏江明 | Array type natural convection high-power light emitting diode (LED) radiator |
| CN202432477U (en) * | 2011-12-08 | 2012-09-12 | 东莞市东逸电气科技有限公司 | External LED streetlamp radiator |
| CN103335251A (en) * | 2013-07-09 | 2013-10-02 | 扬州金源灯饰有限公司 | Novel LED street lamp |
| CN203533486U (en) * | 2013-09-12 | 2014-04-09 | 长沙豪耀电子科技有限公司 | Heat dissipation shell of LED street lamp |
| CN204180460U (en) * | 2014-11-24 | 2015-02-25 | 东莞理工学院 | A kind of fin |
| CN204853405U (en) * | 2015-08-31 | 2015-12-09 | 江苏翠钻照明有限公司 | LED lamps and lanterns heat abstractor |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105407690A (en) * | 2015-11-20 | 2016-03-16 | 安徽银盾斯金铝业有限公司 | Aluminum alloy radiator for electronic and electric equipment |
| CN106900161A (en) * | 2015-12-17 | 2017-06-27 | 珠海格力电器股份有限公司 | A kind of radiator structure and electrical appliance kit |
| CN106338011A (en) * | 2016-08-31 | 2017-01-18 | 长兴友畅电子有限公司 | LED with heat and electricity separation |
| CN108491046A (en) * | 2018-05-22 | 2018-09-04 | 郑州天点科技有限公司 | A kind of heat radiation type computer cabinet |
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Application publication date: 20151111 |
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