CN203010326U - Light-emitting diode (LED) lamp with fan heat abstractor - Google Patents
Light-emitting diode (LED) lamp with fan heat abstractor Download PDFInfo
- Publication number
- CN203010326U CN203010326U CN2013200001861U CN201320000186U CN203010326U CN 203010326 U CN203010326 U CN 203010326U CN 2013200001861 U CN2013200001861 U CN 2013200001861U CN 201320000186 U CN201320000186 U CN 201320000186U CN 203010326 U CN203010326 U CN 203010326U
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- Prior art keywords
- cup
- fan
- led lamp
- aluminum substrate
- cup cover
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- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 24
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 24
- 239000000758 substrate Substances 0.000 claims abstract description 23
- 230000003287 optical effect Effects 0.000 claims abstract description 10
- 230000017525 heat dissipation Effects 0.000 claims description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 238000001816 cooling Methods 0.000 abstract description 4
- 238000005286 illumination Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 abstract description 2
- 230000002045 lasting effect Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The utility model belongs to the technical field of illumination of light-emitting diode (LED), and particularly relates to a light-emitting diode (LED) lamp with a fan heat abstractor. The LED lamp with the fan heat abstractor mainly comprises an optical lens, a cup body, a cup cover, an LED lamp body, an aluminum substrate, a fan and a power module, wherein the power module is arranged at the bottom of the cup body; the fan is arranged inside a cup cavity of the cup body and above the power module; a hole is formed at the center of the cup cover; the cup cover is arranged at the opening of the cup body; a cooling fin is arranged at one side towards the cup body; the aluminum substrate is an annular sheet with a hole at the center and is arranged on the cup cover; the LED lamp body is arranged on the aluminum substrate; the optical lens is an annular lampshade with a hole at the center and matched with the aluminum substrate; the optical lens covers the aluminum substrate and covers the LED lamp body; and the fan continuously absorbs cold air into the cup body through an air inlet, and blows out hot air towards the air outlet of the cup body, so as to finish the cooling process of heat. The LED lamp can effectively control the entire temperature of the LED lamp body, and prolongs the lasting work time and the service life of the LED lamp body.
Description
Technical Field
The utility model belongs to the technical field of the LED illumination, concretely relates to take heat abstractor's LED lamp.
Background
The temperature of the shell of the LED spotlight in the current market of 10W is higher than 80 ℃, the temperature of the LED welding leg is 10-20 ℃ higher and at least reaches 100 ℃, and the high temperature can accelerate the reduction of the service life of the LED and the drift of the color temperature of the LED. Generally, the passive heat dissipation mode which only adopts the installation of the heat dissipation fins has poor effect; in order to better dissipate heat of the LED, an LED heat dissipation device capable of actively dissipating heat is sought.
Disclosure of Invention
An object of the utility model is to provide a LED lamp of taking fan cooling device that the radiating effect is good, longe-lived.
The utility model provides a LED lamp with a fan heat dissipation device, which mainly comprises an optical lens 1, a cup body 2, a cup cover 3, an LED lamp 4, an aluminum substrate 5, a fan 6 and a power module 7; wherein,
the cup body 2 is bowl-shaped; the power module 7 is arranged at the bottom of the cup body 2, and a copper contact pin of the power module 7 extends out of the bottom of the cup;
the fan 6 is arranged in the cup cavity of the cup body 2 and is right above the power module 7;
the center of the cup cover 3 is provided with an opening, the outer edge of the opening is matched with the cup opening of the cup body 2 and is arranged at the cup opening of the cup body 2; a radiating fin is arranged on the lower end surface of the cup cover 3, namely one side facing the cup body; the outer edge of the radiating fin is provided with a circle of baffle plate, the size of the enclosed shape of the baffle plate is matched with the outer edge of the fan 6, and the baffle plate is tightly attached to the fan 6, so that an air outlet cavity is formed between the cup cover 3 and the fan 6;
an air inlet 8 is formed in the cup cover 3; the horizontal distance from the air inlet 8 to the central axis of the cup cover 3 is greater than the horizontal distance from the baffle plate to the central axis of the cup cover 3, so that the air inlet and the air outlet cavity are separated by the baffle plate;
the aluminum substrate 5 is an annular sheet with a hole in the center, is arranged on the upper end surface of the cup cover 3, and has the same hole as the hole of the cup cover 3; the LED lamp 4 is arranged on the aluminum substrate 5;
the optical lens 1 is an annular lampshade with a hole in the center, the shape and the size of the annular lampshade are matched with those of the aluminum substrate 5, the annular lampshade is arranged on the upper end surface of the cup cover 3, and the annular lampshade covers the aluminum substrate 5;
the openings of the optical lens 1, the cup cover 3 and the aluminum substrate 5 are air outlets.
The utility model discloses in, the diameter of trompil is 5mm ~7 mm.
In the utility model, the heat generated by the LED lamp 4 is conducted to the heat sink of the cup cover 3 through the aluminum substrate 5; when the fan 6 runs, the fan blows air to the air outlet to take away heat on the radiating fins; meanwhile, the bottom space of the cup body 2 generates negative pressure, so that outside air is sucked into the cup bottom along the gap between the cup wall of the cup body 2 and the baffle plate of the cup cover 3 through the air inlet 8. As shown in fig. 4.
In order to obtain the biggest heat-sinking capability of cup, guarantee the cooling, the air outlet diameter will be greater than the diameter of a fan HUB (rotor), according to the fan kind on the current market promptly, the air outlet diameter is not less than diameter 5 mm's exhaust vent, the fan can be in the middle of the hole row to the air in the middle of the cup of the heat that LED produced, for thermal current circulation, still open 4 arc type inlet ports at the cup edge and carry out the convection current, the fan constantly inhales cold air to the cup internal through the air intake, blow off hot-air to the cup air outlet, accomplish hot radiating process.
The invention has the advantages of effectively controlling the overall temperature of the LED lamp, prolonging the continuous working time of the LED lamp and prolonging the service life of the LED lamp.
Drawings
Fig. 1 is a structural diagram of the present invention.
Fig. 2 is a B-B sectional view of the present invention.
Fig. 3 is a schematic view of the cup lid of the present invention, wherein (a) is a top view, and (b) is a perspective view.
Fig. 4 is an air flow diagram of the present invention.
Reference numbers in the figures: the LED lamp is characterized in that the LED lamp comprises an optical lens 1, a cup body 2, a cup cover 3, an LED lamp 4, an aluminum substrate 5, a fan 6, a power module 7 and an air inlet 8.
Detailed Description
The present invention will be further described with reference to the following examples and drawings.
The cup body is bowl-shaped and made of PC flame-retardant material; the power supply module is arranged at the bottom of the cup body, and a copper contact pin of the power supply module extends out of the bottom of the cup body;
the fan adopts a 0.6W magnetic suspension bearing fan, is arranged in a cup cavity of the cup body and is right above the power supply module, and the magnetic suspension bearing fan is fixed on the cup body by using three M3X6 screws, so that the screws are loosened when the fan is used, and screw holes are fixed by using screw glue;
the cup cover is made of AA1070 aluminum serving as a die-casting material, the heat conductivity is as high as about 200W/m.K, an opening with the diameter of 6mm is formed in the center of the cup cover, the outer edge of the opening is matched with the cup opening of the cup body, and the opening is mounted at the cup opening of the cup body; the lower end surface of the cup cover, namely one side facing the cup body, is provided with a radiating fin which is integrally formed with the cup cover; the outer edge of the radiating fin is provided with a circle of baffle plates which are integrally formed with the cup cover, the size of the enclosed shape of the baffle plates is matched with the outer edge of the fan, and the baffle plates are tightly attached to the fan, so that an air outlet cavity is formed between the cup cover and the fan;
the cup cover is provided with 4 air inlets as shown in figure 3; the horizontal distance from the air inlet to the central axis of the cup cover is greater than the horizontal distance from the baffle plate to the central axis of the cup cover, so that the air inlet and the air outlet cavity are separated by the baffle plate;
the aluminum substrate is an annular sheet with a hole at the center, the diameter of the hole is 6mm, and the aluminum substrate is arranged at the cup mouth of the cup body and is positioned right above the fan; selecting 5 2W spot lamps and arranging the spot lamps on an aluminum substrate; the optical lens is an annular lampshade with a hole at the center, is matched with the aluminum substrate, covers the aluminum substrate and covers the LED lamp; as shown in fig. 2.
The heat that 10WLED shot-light produced passes through the circular air outlet of cup, and the even discharge cup of heat maintains that LED's temperature rise does not raise, and LED's temperature does not raise, and the life-span just obtains the extension. The improvement of the structure of the product is designed to improve and solve the problems.
Claims (2)
1. An LED lamp with a fan heat dissipation device is characterized by mainly comprising an optical lens (1), a cup body (2), a cup cover (3), an LED lamp (4), an aluminum substrate (5), a fan (6) and a power module (7); wherein,
the cup body (2) is bowl-shaped; the power supply module (7) is arranged at the bottom of the cup body (2), and a copper contact pin of the power supply module (7) extends out of the bottom of the cup;
the fan (6) is arranged in the cup cavity of the cup body (2) and is right above the power supply module (7);
the center of the cup cover (3) is provided with an opening, the outer edge of the opening is matched with the cup opening of the cup body (2), and the opening is arranged at the cup opening of the cup body (2); the lower end surface of the cup cover (3), namely one side facing the cup body, is provided with a radiating fin; the outer edge of the radiating fin is provided with a circle of baffle plate, the shape and size of the enclosed baffle plate are matched with the outer edge of the fan (6), and the baffle plate is tightly attached to the fan (6), so that an air outlet cavity is formed between the cup cover (3) and the fan (6);
an air inlet (8) is formed in the cup cover (3); the horizontal distance from the air inlet (8) to the central axis of the cup cover (3) is greater than the horizontal distance from the baffle to the central axis of the cup cover (3), so that the air inlet and the air outlet cavity are separated by the baffle;
the aluminum substrate (5) is an annular sheet with a hole in the center and is arranged on the upper end surface of the cup cover (3), and the hole is the same as the hole of the cup cover (3); the LED lamp (4) is arranged on the aluminum substrate (5);
the optical lens (1) is an annular lampshade with a hole in the center, the shape and the size of the annular lampshade are matched with those of the aluminum substrate (5), the annular lampshade is installed on the upper end face of the cup cover (3), and the annular lampshade covers the aluminum substrate (5).
2. The LED lamp with fan heat sink of claim 1, wherein the diameter of the central opening is 5mm to 7 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013200001861U CN203010326U (en) | 2013-01-01 | 2013-01-01 | Light-emitting diode (LED) lamp with fan heat abstractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013200001861U CN203010326U (en) | 2013-01-01 | 2013-01-01 | Light-emitting diode (LED) lamp with fan heat abstractor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203010326U true CN203010326U (en) | 2013-06-19 |
Family
ID=48601918
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013200001861U Expired - Fee Related CN203010326U (en) | 2013-01-01 | 2013-01-01 | Light-emitting diode (LED) lamp with fan heat abstractor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203010326U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105222105A (en) * | 2014-06-12 | 2016-01-06 | 奇鋐科技股份有限公司 | LED lamp dust removal cooling system |
| CN105371120A (en) * | 2015-11-26 | 2016-03-02 | 佛山市南海区联合广东新光源产业创新中心 | LED lamp capable of dissipating heat efficiently |
| US9416951B1 (en) * | 2014-08-28 | 2016-08-16 | Universal Lighting Technologies, Inc. | Compact indirect lighting system with improved thermal performance |
| CN106369562A (en) * | 2016-10-31 | 2017-02-01 | 佛山市南海蜚声演出器材制造有限公司 | Heat dissipation system with suspension wind path |
| CN107763590A (en) * | 2017-10-25 | 2018-03-06 | 浙江胜百信息科技有限公司 | A kind of lamp cooling structure of plant growing machine |
| CN113237033A (en) * | 2021-03-24 | 2021-08-10 | 江苏精研科技股份有限公司 | High-efficient heat dissipation module in lamp body |
| CN115405897A (en) * | 2022-11-02 | 2022-11-29 | 深圳北极之光科技有限公司 | Vehicle LED headlamp and heat dissipation method |
-
2013
- 2013-01-01 CN CN2013200001861U patent/CN203010326U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105222105A (en) * | 2014-06-12 | 2016-01-06 | 奇鋐科技股份有限公司 | LED lamp dust removal cooling system |
| US9416951B1 (en) * | 2014-08-28 | 2016-08-16 | Universal Lighting Technologies, Inc. | Compact indirect lighting system with improved thermal performance |
| CN105371120A (en) * | 2015-11-26 | 2016-03-02 | 佛山市南海区联合广东新光源产业创新中心 | LED lamp capable of dissipating heat efficiently |
| CN105371120B (en) * | 2015-11-26 | 2018-11-23 | 佛山市南海区联合广东新光源产业创新中心 | A kind of efficiency heat-radiating LED lamp |
| CN106369562A (en) * | 2016-10-31 | 2017-02-01 | 佛山市南海蜚声演出器材制造有限公司 | Heat dissipation system with suspension wind path |
| CN106369562B (en) * | 2016-10-31 | 2022-10-28 | 佛山市南海蜚声演出器材制造有限公司 | Heat radiation system with suspension wind path |
| CN107763590A (en) * | 2017-10-25 | 2018-03-06 | 浙江胜百信息科技有限公司 | A kind of lamp cooling structure of plant growing machine |
| CN107763590B (en) * | 2017-10-25 | 2023-10-13 | 浙江胜百信息科技股份有限公司 | Lamp heat dissipation structure of plant growing machine |
| CN113237033A (en) * | 2021-03-24 | 2021-08-10 | 江苏精研科技股份有限公司 | High-efficient heat dissipation module in lamp body |
| CN115405897A (en) * | 2022-11-02 | 2022-11-29 | 深圳北极之光科技有限公司 | Vehicle LED headlamp and heat dissipation method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130619 Termination date: 20140101 |