CN104515106A - Heat dissipation device and LED (Light Emitting Diode) lamp comprising same - Google Patents
Heat dissipation device and LED (Light Emitting Diode) lamp comprising same Download PDFInfo
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- CN104515106A CN104515106A CN201310457198.1A CN201310457198A CN104515106A CN 104515106 A CN104515106 A CN 104515106A CN 201310457198 A CN201310457198 A CN 201310457198A CN 104515106 A CN104515106 A CN 104515106A
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- Prior art keywords
- heat
- heat abstractor
- radiating
- holder
- heat dissipation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2101/00—Point-like light sources
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- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention discloses a heat dissipation device which is used for performing heat dissipation on an LED (Light Emitting Diode) lamp. The heat dissipation device comprises a radiator, a plurality of heat dissipation tubes and a fixing base; the radiator comprises a plurality of cooling fins which are arranged in a stacked mode; the plurality of heat dissipation tubes are arranged in a parallel mode to form a heat dissipation frame; the heat dissipation frame comprises a first frame edge and a second frame edge which are arranged oppositely; the first frame edge is arranged on the plurality of cooling fins in a penetrating mode; the fixing base is fixedly arranged on the second frame edge; the fixing base is used for fixing a light source assembly of the LED lamp; the heat dissipation device also comprises a heat dissipation block and a fan. According to the heat dissipation device, the radiator, the heat dissipation block and the fan are combined with each other and accordingly the produced heat can be transferred onto the heat dissipation block and the radiator through the light source assembly, the heat of the heat dissipation block is emitted to the outside through the fan, and accordingly the heat dissipation performance of the heat dissipation device is improved. The invention also provides the LED lamp.
Description
Technical field
The present invention relates to field of lamp illumination, particularly relate to a kind of heat abstractor and the LED lamp with this heat abstractor.
Background technology
LED lamp is exactly that namely light emitting diode is the light fixture of light source, and LED is a kind of solid-state semiconductor devices, and it directly can be converted into light electricity with LED (Light Emitting Diode).The advantages such as LED has compared with incandescent lamp bulb that operating voltage is lower, operating current is less, shock resistance and good seismic performance, reliability are high and the life-span is long.
Existing high-power LED lamp produces a large amount of heats, and the existing heat abstractor for LED lamp is not mature enough, and structure is more complicated, and radiating effect is not ideal enough, thus affects the service life of LED lamp.
Summary of the invention
The object of the present invention is to provide the heat abstractor that a kind of structure is simple and radiating efficiency is higher.
In order to solve the problems of the technologies described above, the invention provides a kind of heat abstractor, for LED lamp heat radiation, described heat abstractor comprises radiator, many radiating tubes and holder, and described radiator comprises multiple fin, the stacked setting of multiple described fin; Many described radiating tubes form a heat radiation frame side by side, and described heat radiation frame comprises the first edge and the second edge that are oppositely arranged, and described first edge is arranged in described multiple fin; Described holder is fixedly arranged on described second edge, and described holder is used for the light source assembly of fixing described LED lamp.
Wherein, described holder is arranged on described second edge.
Wherein, described heat abstractor also comprises radiating block and coupling assembling, described radiating block is fixedly arranged in described heat radiation frame, described radiating block comprises the link and radiating end that are oppositely arranged, described link is against described holder, described radiating end offers multiple radiating fin, and described coupling assembling is located between described radiating block and described heat radiation frame, and described coupling assembling is used for described radiating block to be fixedly arranged in described heat radiation frame.
Wherein, described radiating block comprises the first connection side, second connects side and the 3rd connects side, described second connection side and described first is connected side and is oppositely arranged, described 3rd connects side is connected side and described first to connect side adjacent with described second, described first connect side and described radiating end and described link adjacent, described coupling assembling comprises two Connection Blocks, each described Connection Block comprises the first connecting plate and second connecting plate of one connection, two described first connecting plates are connected to described first connection side respectively by the first screw and are connected on side with second, two described second connecting plates are connected to the described 3rd respectively by the second screw and connect on side, and the edge of described heat radiation frame is connected between side with the described 3rd at described second connecting plate.
Wherein, described heat abstractor also comprises fan, and described fan is located on described radiating end.
Wherein, described heat abstractor also comprises heat dissipating layer, and described heat dissipating layer is located between described holder and described link.
Wherein, described heat dissipating layer is heat dissipating silicone grease, and described heat dissipating silicone grease is located on described holder.
Wherein, the material of described holder is copper.
Wherein, the quantity of described radiating tube is 3.
Present invention also offers a kind of LED lamp, comprise housing, light source assembly and described heat abstractor, described light source assembly is fixedly arranged on described holder, and described light source assembly is used for luminous, and described heat abstractor and described light source assembly are contained in described housing.
LED lamp provided by the invention is by the combination of radiator, radiating block and fan, make described light source assembly the heat of generation can be delivered to respectively on described radiating block and described radiator, the heat of described radiating block is dispersed into outside by described fan again, thus reduce the internal temperature of described LED lamp, ensure the service life of described LED lamp.
Accompanying drawing explanation
In order to be illustrated more clearly in technical scheme of the present invention, be briefly described to the accompanying drawing used required in embodiment 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 the schematic diagram of the LED lamp that embodiment of the present invention provides;
Fig. 2 is the decomposing schematic representation of the LED lamp of Fig. 1;
Fig. 3 is the decomposing schematic representation of the heat abstractor of Fig. 2.
Detailed description of the invention
Below in conjunction with the accompanying drawing in embodiment of the present invention, the technical scheme in embodiment of the present invention is clearly and completely described.
See also Fig. 1 to Fig. 2, a kind of LED lamp 100 that embodiment of the present invention provides, comprise housing 1, light source assembly 2 and heat abstractor 3, described light source assembly 2 is fixedly arranged on described holder 33, described light source assembly 2 is for luminescence, and described heat abstractor 3 and described light source assembly 2 are contained in described housing 1.
Described housing 1 is rectangle, described housing 1 comprises body 11, protecgulum 12, bonnet 13 and upper cover 14, described body 11 is for having the cuboid of three openends, described protecgulum 12 offers an illumination holes 12a, described illumination holes 12a is for accommodating described light source assembly 2, described bonnet 13 is provided with bonnet 13 assembly, and described bonnet 13 assembly is driving, switch, safeties and screw.Described protecgulum 12 is connected on two relative openends of described body 11 with bonnet 13 respectively by screw, described upper cover 14 is provided with ventilating opening 14a, described ventilating opening 14a discharges the heat in described housing 1, described upper cover 14 is connected by screw on the openend that described body 11 is remaining, constitutes a rectangular housing 1 by protecgulum 12, bonnet 13 and upper cover 14 and described body 11.
The conveniently movement of described LED lamp 100, described LED lamp 100 also comprises handle 15, described handle 15 is U-shaped, the two ends of described handle 15 are located on described body 11 respectively, and be rotationally connected with on two relative sides of described body 11, when described LED lamp 100 needs mobile, only need portable described handle 15, i.e. removable described LED lamp 100.
Please refer to Fig. 3, described heat abstractor 3 dispels the heat for LED lamp 100, and described heat abstractor 3 comprises radiator 31, many radiating tubes 321 and holder 33.Described holder 33 and described radiator 31 are fixedly arranged on many described radiating tubes 321 respectively.
Described radiator 31 comprises multiple fin 31a, the stacked setting of multiple described fin 31a.In the present embodiment, described radiator 31 is rectangular housing 1, and described radiator 31 offers three first and wears through hole 31b, and three described first directions wearing through hole 31b parallel with the length bearing of trend of described radiator 31.Conveniently process, by one-body molded formation radiator 31 between multiple described fin 31a.Certainly, in other embodiments, the described first quantity wearing through hole 31b can also be 1,2 or more.
Many described radiating tubes 321 form a heat radiation frame 32 side by side, and described heat radiation frame 32 comprises the first edge 321a and the second edge 321b that are oppositely arranged, and described first edge 321a is arranged on described radiator 31.In the present embodiment, in order to make the rationally distributed of described LED lamp 100 and dispel the heat evenly, the quantity of described radiating tube 321 is 3.Concrete, in order to there be better radiating effect, each described radiating tube 321 is two single u-shaped pipe both sides docking compositions one is rectangular tube.Described heat radiation frame 32 comprises the first edge 321a, the 3rd edge 321c, the second edge 321b and the 4th edge 321d that connect successively, and the 4th edge 321d of described heat radiation frame 32 is arranged in each described first and wears through hole 31b.For the ease of transferring heat, the material of described radiating tube 321 is the steel with good heat conductive performance.Certainly, in other embodiments, described radiating tube 321 also can be that an integrated rectangular tube is formed.The quantity of described radiating tube 321 can be determined according to the actual conditions of described LED lamp 100, such as 1,2 or more.The material of described radiating tube 321 can also replace with other material, than saying, and good heat dispersion performance and the more cheap aluminium of cost.
Described holder 33 is fixedly arranged on described second edge 321b, and described holder 33 is for the light source assembly 2 of fixing described LED lamp 100.In the present embodiment, because described holder 33 is for setting firmly described light source assembly 2, and described light source assembly 2 can produce a large amount of heats, in order to make described holder 33 to be passed by heat faster, the copper that described holder 33 adopts heat dispersion good.Described holder 33 is rectangle, and described holder 33 is provided with four screw hole 33a, and described light source assembly 2 is connected on described holder 33 by the 3rd screw 33b, thus realizes and described holder 33 close contact.Certainly, in other embodiments, the material of described holder 33 can also be aluminium.
In order to strengthen the heat radiation of described LED lamp 100 further, described holder 33 is arranged on described second edge 321b.In the present embodiment, described holder 33 is provided with three second and wears through hole 33c, described second edge 321b lays respectively at each described second and wears in through hole 33c, and heat passes from described holder 33 inside by described heat radiation frame 32, thus reduces the heat of described LED lamp 100 generation.Further, because described heat radiation frame 32 is arranged in described holder 33, make an end face of described holder 33 be arranged in described heat radiation frame 32, be convenient to and radiating block 34 directly transferring heat.
In order to transmit the heat of described LED lamp 100 further, and better save the space of described LED lamp 100, described heat abstractor 3 also comprises radiating block 34 and coupling assembling 35, described radiating block 34 is fixedly arranged in described heat radiation frame 32, described radiating block 34 comprises the link 341 and radiating end 342 that are oppositely arranged, described link 341 is against described holder 33, and described radiating end 342 offers multiple radiating fin.In the present embodiment, described radiating block 34 is cuboid, and the material of described radiating block 34 is the copper billet that heat dispersion is good.Described radiating block 34 comprises the first connection side 343 be oppositely arranged and is connected side 344 with second, and the 3rd connects side 345, when described radiating block 34 is fixed in described heat radiation frame 32, described first connection side 343 is connected side 344 and all contacts with the edge of described heat radiation frame 32 with described second, namely described first connects side 343 and is connected side 344 with described second and lays respectively on two relative openends of described heat radiation frame 32, described first connection side 343 is connected side 344 and is respectively equipped with two the first screwed hole 343a with described second, described 3rd connects side 345 is connected side 343 and described second to connect side 344 adjacent with described first, described 3rd connects both ends, side 345 is respectively equipped with two the second screwed holes (not shown).Certainly, in other embodiments, the material of described radiating block 34 can also be aluminium.
Described coupling assembling 35 is located between described radiating block 34 and described heat radiation frame 32, and described coupling assembling 35 is for being fixedly arranged on described radiating block 34 in described heat radiation frame 32.In the present embodiment, described coupling assembling 35 comprises two Connection Blocks 351, each described Connection Block 351 comprises the first connecting plate 3511 and the second connecting plate 3512 that one connects, two described first connecting plates 3511 are connected to described first connection side 343 respectively by the first screw 3513 and are connected on side 344 with second, two described second connecting plates 3512 are connected to the described 3rd respectively by the second screw (not shown) and connect on side 345, and the edge of described heat radiation frame 32 is connected between side 345 with the described 3rd at described second connecting plate 3512.Concrete, two described first connecting plates 3511 are connected to the described first two described first screwed hole 343a connecting side 343 respectively by the first screw 3513 and are connected in two described first screwed hole 343a of side 344 with described second, two described second connecting plates 3512 are connected in two described second screwed holes that the described 3rd both ends connecting side 344 are respectively equipped with respectively by the second screw, thus be fixedly connected in described heat radiation frame 32 by described radiating block 34, and be convenient to the dismounting of described radiating block 34.Certainly, in other embodiments, described coupling assembling 35 can also be buckle structure or adhesive-layer, and namely described heat radiation frame 32 can also be connected by buckle or be adhered in described heat radiation frame 32.
In order to strengthen the heat dispersion of described LED lamp 100 further, described heat abstractor 3 also comprises heat dissipating layer (not shown), and described heat dissipating layer is located between described holder 33 and described link 341, and described heat dissipating layer is used for distribute heat.In the present embodiment, described heat dissipating layer is heat dissipating silicone grease, and described heat dissipating silicone grease is located at described holder 33.Concrete, described heat dissipating silicone grease is applied on the end face that described holder 33 is connected with described link 341, make the heat on described holder 33 can be delivered on described radiating block 34 sooner, rejected heat to by radiating end 342 face of described radiating block 34 again and go in the air, thus reduce the internal temperature of described LED lamp 100.Certainly, in other embodiments, described heat dissipating layer can also be red thick stick paper.
Described heat abstractor 3 also comprises fan 36, and described fan 36 is located on described radiating end 342.In the present embodiment, four corners of described fan 36 are respectively equipped with four connecting through holes 361, described fan 36 is fixedly arranged on described radiating end 342 by fixture, described fixture 37 comprises four joint pins 371 and four attachment screws 372, four described joint pins 371 are threadedly connected on four angles of described radiating end 342 respectively, four connecting through holes of described fan 36 are embedded on four described joint pins 371 respectively, four described attachment screws 372 are each passed through four described connecting through holes 361 and are threadedly connected in four described joint pins 371, thus described fan 36 is fixedly arranged on described radiating end 342.Certainly, in other embodiments, described fan 36 by buckle or can also be adhered on described radiating end 342.
When described LED lamp 100 is brought into use, first described heat abstractor 3 need be installed: many described radiating tubes 321 are formed a heat radiation frame 32, then described radiator 31 is located on described first edge 321a, again described holder 33 is located on described second edge 321b, then described radiating block 34 is fixedly arranged in described heat radiation frame 32 by described coupling assembling 35, described radiating block 34 is made to be adjacent to described holder 33, then described fan 36 is located between described radiating block 34 and described radiator again, the heat dispersion of the described heat abstractor 3 of further raising, then described light source assembly 2 is fixed on described holder 33, finally described housing 1 is installed, described heat abstractor 3 is contained in described housing 1.When described LED lamp 100 works, the heat of generation can be delivered on described radiating block 34 and described radiator 31 by described light source assembly 2 respectively, the heat of described radiating block 34 is dispersed into outside by described fan 36 again, thus reduce the internal temperature of described LED lamp 100, ensure the service life of described LED lamp 100.
LED lamp 100 provided by the invention is by the combination of radiator 31, radiating block 34 and fan 36, make described light source assembly 2 can be delivered on described radiating block 34 and described radiator 31 respectively by the heat of generation, the heat of described radiating block 34 is dispersed into outside by described fan 36 again, thus reduce the internal temperature of described LED lamp 100, ensure the service life of described LED lamp 100.
The above is the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications are also considered as protection scope of the present invention.
Claims (10)
1. a heat abstractor, for LED lamp heat radiation, it is characterized in that, described heat abstractor comprises radiator, many radiating tubes and holder, and described radiator comprises multiple fin, the stacked setting of multiple described fin; Many described radiating tubes form a heat radiation frame side by side, and described heat radiation frame comprises the first edge and the second edge that are oppositely arranged, and described first edge is arranged in described multiple fin; Described holder is fixedly arranged on described second edge, and described holder is used for the light source assembly of fixing described LED lamp.
2. heat abstractor according to claim 1, is characterized in that, described holder is arranged on described second edge.
3. heat abstractor according to claim 2, it is characterized in that, described heat abstractor also comprises radiating block and coupling assembling, described radiating block is fixedly arranged in described heat radiation frame, described radiating block comprises the link and radiating end that are oppositely arranged, and described link is against described holder, and described radiating end offers multiple radiating fin, described coupling assembling is located between described radiating block and described heat radiation frame, and described coupling assembling is used for described radiating block to be fixedly arranged in described heat radiation frame.
4. heat abstractor according to claim 3, it is characterized in that, described radiating block comprises the first connection side, second connects side and the 3rd connects side, described second connection side and described first is connected side and is oppositely arranged, described 3rd connects side is connected side and described first to connect side adjacent with described second, described first connect side and described radiating end and described link adjacent, described coupling assembling comprises two Connection Blocks, each described Connection Block comprises the first connecting plate and second connecting plate of one connection, two described first connecting plates are connected to described first connection side respectively by the first screw and are connected on side with second, two described second connecting plates are connected to the described 3rd respectively by the second screw and connect on side, and the edge of described heat radiation frame is connected between side with the described 3rd at described second connecting plate.
5. heat abstractor according to claim 3, is characterized in that, described heat abstractor also comprises fan, and described fan is located on described radiating end.
6. heat abstractor according to claim 3, is characterized in that, described heat abstractor also comprises heat dissipating layer, and described heat dissipating layer is located between described holder and described link.
7. heat abstractor according to claim 6, is characterized in that, described heat dissipating layer is heat dissipating silicone grease, and described heat dissipating silicone grease is located on described holder.
8. heat abstractor according to claim 1, is characterized in that, the material of described holder is copper.
9. heat abstractor according to claim 1, is characterized in that, the quantity of described radiating tube is 3.
10. a LED lamp, it is characterized in that, comprise housing, light source assembly and heat abstractor as claimed in any one of claims 1 to 9 wherein, described light source assembly is fixedly arranged on described holder, described light source assembly is used for luminous, and described heat abstractor and described light source assembly are contained in described housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310457198.1A CN104515106A (en) | 2013-09-30 | 2013-09-30 | Heat dissipation device and LED (Light Emitting Diode) lamp comprising same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310457198.1A CN104515106A (en) | 2013-09-30 | 2013-09-30 | Heat dissipation device and LED (Light Emitting Diode) lamp comprising same |
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| CN104515106A true CN104515106A (en) | 2015-04-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310457198.1A Pending CN104515106A (en) | 2013-09-30 | 2013-09-30 | Heat dissipation device and LED (Light Emitting Diode) lamp comprising same |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107965743A (en) * | 2017-12-20 | 2018-04-27 | 广州市雅江光电设备有限公司 | A kind of lamp cooling structure |
| CN109058953A (en) * | 2018-08-13 | 2018-12-21 | 广州市雅江光电设备有限公司 | A kind of radiator structure and the LED lamp with the radiator structure |
| CN109152297A (en) * | 2018-09-29 | 2019-01-04 | 滁州安飞信电子科技有限公司 | A kind of the communication equipment cooling system and method for quakeproof moisture-proof |
| CN110440205A (en) * | 2019-07-15 | 2019-11-12 | 深圳市海洋王照明工程有限公司 | Lamps and lanterns |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107965743A (en) * | 2017-12-20 | 2018-04-27 | 广州市雅江光电设备有限公司 | A kind of lamp cooling structure |
| CN109058953A (en) * | 2018-08-13 | 2018-12-21 | 广州市雅江光电设备有限公司 | A kind of radiator structure and the LED lamp with the radiator structure |
| CN109152297A (en) * | 2018-09-29 | 2019-01-04 | 滁州安飞信电子科技有限公司 | A kind of the communication equipment cooling system and method for quakeproof moisture-proof |
| CN110440205A (en) * | 2019-07-15 | 2019-11-12 | 深圳市海洋王照明工程有限公司 | Lamps and lanterns |
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