CN101482257A - LED lamp and its cooling method and cooling structure - Google Patents
LED lamp and its cooling method and cooling structure Download PDFInfo
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- CN101482257A CN101482257A CNA2008102179701A CN200810217970A CN101482257A CN 101482257 A CN101482257 A CN 101482257A CN A2008102179701 A CNA2008102179701 A CN A2008102179701A CN 200810217970 A CN200810217970 A CN 200810217970A CN 101482257 A CN101482257 A CN 101482257A
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- led lamp
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- heat radiation
- ceramic layer
- heat dissipating
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Abstract
The invention relates to a heat dissipating method and a heat dissipating structure for an LED lamp and the LED lamp. The method comprises the following steps: arranging an open heat dissipating cup which is made of metal material, arranging LED lamp beads and a circuit board at the internal bottom surface of the heat dissipating cup, and coating a ceramic layer with the function of converting heat energy and with the electromagnetic radiation being far infrared wave at the external bottom surface and the outside ring surface of the heat dissipating cup. The heat dissipating cup can be made into a lampshade shape; by covering the LED beads with a collector lens shade and covering the open end of the heat dissipating cup, the dissipating cup can be used as a lamp shade directly. The heat dissipating cup can also be arranged in a glass lamp cup to be used only as a heat dissipating device. Compared with the prior art, the invention has the technical effects that the heat dissipating efficiency of the LED lamp is improved, the volume of the LED lamp is small, the weight of the LED lamp is light, the cost of raw materials is saved and the infrared electromagnetic radiation is beneficial for human body.
Description
Technical field the present invention relates to the LED lamp, particularly relates to the heat dissipation technology field of LED lamp.
Background technology LED light fixture has the characteristics of luminous efficiency height, power saving and long service life, thereby uses more and more widely.Existing high-powered LED lamp basic structure is made up of the radiator of the metal fins form of larger volume on some electronic building bricks and the outer race.When the LED lamp operated, electronic building brick can produce heat energy and electromagnetic radiation.The heat energy that electronic building brick produced can make its temperature raise and influence the usefulness of LED lamp, can cause for a long time or incessantly the dead lamp phenomenon of LED lamp under the operating position, electronic building brick is at high temperature worked also for a long time can reduction of service life, so the heat energy that electronic building brick produced must effectively dispel the heat and just is unlikely to influence its operate as normal usefulness.Based on this, the heat radiation of LED lamp is used very crucial for it.
The radiator structure of existing LED lamp generally adopts the coefficient of heat conduction at the metal material more than 180, and flabellum as much as possible is set around Lamp cup, realizes heat radiation by increasing with the contact-making surface of air singlely.As the radiator structure of the disclosed LED lamp of Chinese invention patent CN101149135A, also be fin to be the wing annular arrange on the base.And the radiator structure of this LED lamp has the following disadvantages: 1. consume more raw material metal, increased the cost of lamp; 2. the overall volume increase causes traditional Halogen lamp LED that can't replace common-use size design in the market, has hindered the application with the LED lamp; 3. when electronic building brick is worked, also produce electromagnetic radiation as waves when producing heat, this electromagnetic radiation as waves not only can influence the life-span of other electronic building bricks, and harmful to health.
The summary of the invention the technical problem to be solved in the present invention is to avoid above-mentioned the deficiencies in the prior art part and proposes a kind of production cost of the LED of reduction lamp and dwindle LED lamp body long-pending heat dissipating method, radiator structure and LED lamp.
The present invention solve the technical problem can be by realizing by the following technical solutions:
A kind of heat dissipating method of LED lamp is proposed, the one uncovered heat radiation cup of being made by metal material is set, LED lamp pearl and circuit board are arranged on this heat radiation cup inner bottom surface, at this heat radiation cup outer bottom with anchor ring coating in the outside has conversion thermal energy and electromagnetic radiation is the ceramic layer of far infrared wave.
Apply in described heat radiation cup inner bottom surface and interior side ring surface and to have conversion thermal energy and electromagnetic radiation is the ceramic layer of far infrared wave.
The component of described ceramic layer comprises tourmaline, potassic feldspar, phyllite and schreyerite stone.
Outside anchor ring at described heat radiation cup evenly is provided with many grooves, to increase the coating contact area of ceramic layer.
The radiator structure of design, a kind of LED lamp of making, comprise that one makes heat radiation cup by metal material, this heat radiation cup inner bottom surface is provided with LED lamp pearl and circuit board, applies on its outer bottom and the outside anchor ring to have conversion thermal energy and electromagnetic radiation is the ceramic layer of far infrared wave.
Design, a kind of LED lamp of making, comprise LED lamp pearl, circuit board and collector lens, also comprise the uncovered heat radiation of the lampshade shape of being made by metal material cup, coating has conversion thermal energy and electromagnetic radiation is the ceramic layer of far infrared wave on the outer bottom of this heat radiation cup and the outside anchor ring; Described LED lamp pearl and circuit board are arranged on the inner bottom surface of this heat radiation cup, and described collector lens cover cap is on LED lamp pearl and glass uncovered the covering of will dispel the heat.
Design, a kind of LED lamp of making, comprise LED lamp pearl, circuit board, collector lens, glass Lamp cup and the uncovered heat radiation cup of being made by metal material of lampshade shape, coating has conversion thermal energy and electromagnetic radiation is the ceramic layer of far infrared wave on the outer bottom of this heat radiation cup and the outside anchor ring; Described LED lamp pearl and circuit board are arranged on the inner bottom surface of this heat radiation cup, and described collector lens cover cap is on LED lamp pearl and uncovered the covering of cup of will dispel the heat, and described heat radiation glass is arranged in the glass Lamp cup.
Compare with prior art, technique effect of the present invention is:
1, improved the radiating efficiency of LED lamp;
2, the volume of LED lamp is little, in light weight, has saved the cost of raw material;
3, the far-infrared electromagnetic radiation is to the human body beneficial.
Description of drawings
Fig. 1 is that the master of heat radiation cup of the present invention looks schematic diagram;
Fig. 2 is the elevational schematic view of described heat radiation cup;
Fig. 3 is the schematic top plan view of described heat radiation cup;
Fig. 4 is a kind of profile of Fig. 1;
Fig. 5 is the another kind of profile of Fig. 1.
The specific embodiment is described in further detail below in conjunction with the most preferred embodiment shown in the accompanying drawing.
The heat dissipating method of LED lamp of the present invention, as shown in Figures 1 to 4, the one uncovered heat radiation cup of being made by metal material 100 is set, LED lamp pearl and circuit board (not shown) are arranged on this heat radiation cup inner bottom surface 101, at this heat radiation cup outer bottom 102 with anchor ring 103 coatings in the outside have conversion thermal energy and electromagnetic radiation is the ceramic layer 104 of far infrared wave.As shown in Figure 5, also can apply in described heat radiation cup inner bottom surface 101 and interior side ring surface 105 and have conversion thermal energy and electromagnetic radiation is the ceramic layer 104 of far infrared wave.Described conversion thermal energy and electromagnetic radiation are that ceramic layer 104 materials of far infrared wave are prior art.In the present embodiment, described ceramic layer is made up of the clay of percentage by weight 10 to 15, the phyllite of percentage by weight 10 to 20, the tourmaline of percentage by weight 40 to 50, the potassic feldspar of percentage by weight 5 to 10, the albite of percentage by weight 5 to 10, the schreyerite stone of percentage by weight 5 to 10 and the cupric oxide of percentage by weight 5 to 10, through pulverizing, sieve, mix, stirring, granulation, oven dry, sintering, pulverizing and make.
This ceramic layer 104 is to be applied in the heat radiation cup surface that metal material is made in the mode that coating is smeared, because metal pair heat energy has good thermal conductivity, can effectively heat be adsorbed onto on this heat radiation cup, when heat is transmitted to ceramic layer, this ceramic layer can distribute the electromagnetic radiation that thermal power transfer becomes not absorbed by metal material with the form of light quantum, reach the effect of rapid heat radiation.
This ceramic layer 104 is a kind of carrier of power conversion, and the idea that the crystal structure of electromagnetic radiation by the formed transition metal of this ceramic layer forms is made a leapleap forward, and is converted to the infrared ray electric magnetic radiation.Its emission wavelength is 2～18 μ m, and its emissivity reaches 93%.Diatomic and polyatomic molecule that the electromagnetic radiation of 2～18 μ m can be contained hydrogen bond absorb, according to law of conservation of energy, after containing the diatomic of hydrogen bond and polyatomic molecule and absorbing its radiation, must cause that intermolecular high-speed motion makes it possess energy, so this far-infrared electromagnetic radiation is harmless useful on the contrary.
With power is the LED lamp of 1 watt and 3 watts, uses the inventive method and heat dissipating method of the prior art respectively, the node of measured LED lamp (LED lamp pearl next door) temperature such as following table.For power is 1 watt LED lamp, uses the inventive method, and its node temperature is 52.79 ℃, and with respect to using heat dissipating method in the prior art, temperature has reduced by 25.94 ℃, and radiating efficiency has improved 32.95%; And power is 3 watts LED lamp, uses the inventive method, and its node temperature is 71.6 ℃, and with respect to using heat dissipating method in the prior art, temperature has reduced by 60.26 ℃, and radiating efficiency has improved 45.7%.
| Power (watt) | Content measurement | Unit | Environment temperature | The circuit board of LED lamp |
| 1 | Use the LED lamp of the inventive method | ℃ | 26.10 | 52.79 |
| 1 | Use the LED lamp of prior art | ℃ | 26.69 | 78.73 |
| 3 | Use the LED lamp of the inventive method | ℃ | 25.74 | 71.6 |
| 3 | Use the LED lamp of prior art | ℃ | 27.53 | 131.86 |
The radiator structure of LED lamp of the present invention, as shown in Figures 1 to 4, comprise that one makes heat radiation cup 100 by metal material, this heat radiation cup 100 inner bottom surfaces 101 are provided with LED lamp pearl and circuit board (not shown), apply on its outer bottom 102 and the outside anchor ring 103 to have conversion thermal energy and electromagnetic radiation is the ceramic layer 104 of far infrared wave.As shown in Figure 1 and Figure 2, many grooves 106 evenly are set, to increase the ceramic layer contact area at the described outside anchor ring 103 that dispels the heat cup.As shown in Figure 5, also apply in described heat radiation cup inner bottom surface 101 and interior side ring surface 105 and have conversion thermal energy and electromagnetic radiation is the ceramic layer 104 of far infrared wave.
Use the LED lamp of described heat radiation cup 100, can comprise two kinds of embodiments, first kind of embodiment is: described LED lamp comprises heat radiation cup 100, LED lamp pearl, circuit board and collector lens, and described heat radiation cup 100 is made the lampshade shape; Described LED lamp pearl and circuit board are arranged on the inner bottom surface of this heat radiation cup, and described collector lens cover cap is on LED lamp pearl and glass uncovered sealing that covers of will dispel the heat.Second kind of embodiment is: described LED lamp comprises heat radiation cup 100, LED lamp pearl, circuit board, collector lens and glass Lamp cup, described LED lamp pearl and circuit board are arranged on the inner bottom surface of this heat radiation cup, described collector lens cover cap is on LED lamp pearl and uncovered the covering of cup of will dispel the heat, and described heat radiation glass is arranged in the glass Lamp cup.In first kind of embodiment, heat radiation cup 100 not only uses as radiator itself, and uses as lampshade.In second kind of embodiment, 100 in heat radiation cup uses as radiator.
Claims (10)
1. the heat dissipating method of a LED lamp, it is characterized in that: a uncovered heat radiation cup of being made by metal material is set, LED lamp pearl and circuit board are arranged on this heat radiation cup inner bottom surface, at this heat radiation cup outer bottom with anchor ring coating in the outside has conversion thermal energy and electromagnetic radiation is the ceramic layer of far infrared wave.
2. the heat dissipating method of LED lamp as claimed in claim 1 is characterized in that: have the ceramic layer that conversion thermal energy is a far infrared wave at described heat radiation cup inner bottom surface and the coating of interior side ring surface.
3. the heat dissipating method of LED lamp as claimed in claim 1 or 2, it is characterized in that: described ceramic layer is made up of the clay of percentage by weight 10 to 15, the phyllite of percentage by weight 10 to 20, the tourmaline of percentage by weight 40 to 50, the potassic feldspar of percentage by weight 5 to 10, the albite of percentage by weight 5 to 10, the schreyerite stone of percentage by weight 5 to 10 and the cupric oxide of percentage by weight 5 to 10, through pulverizing, sieve, mix, stirring, granulation, oven dry, sintering, pulverizing and make.
4. the heat dissipating method of LED lamp as claimed in claim 1 is characterized in that: the outside anchor ring at described heat radiation cup evenly is provided with many grooves, to increase the ceramic layer coats area.
5. the radiator structure of a LED lamp, it is characterized in that: comprise that one makes heat radiation cup by metal material, this heat radiation cup inner bottom surface is provided with LED lamp pearl and circuit board, applies on its outer bottom and the outside anchor ring to have conversion thermal energy and electromagnetic radiation is the ceramic layer of far infrared wave.
6. the radiator structure of LED lamp as claimed in claim 5 is characterized in that: apply in described heat radiation cup inner bottom surface and interior side ring surface and have conversion thermal energy and electromagnetic radiation is the ceramic layer of far infrared wave.
7. LED lamp, comprise LED lamp pearl, circuit board and collector lens, it is characterized in that: also comprise the uncovered heat radiation of the lampshade shape of being made by metal material cup, coating has conversion thermal energy and electromagnetic radiation is the ceramic layer of far infrared wave on the outer bottom of this heat radiation cup and the outside anchor ring;
Described LED lamp pearl and circuit board are arranged on the inner bottom surface of this heat radiation cup, and described collector lens cover cap is on LED lamp pearl and glass uncovered the covering of will dispel the heat.
8. LED lamp as claimed in claim 7 is characterized in that: apply in described heat radiation cup inner bottom surface and interior side ring surface and have conversion thermal energy and electromagnetic radiation is the ceramic layer of far infrared wave.
9. LED lamp, comprise LED lamp pearl, circuit board, collector lens and glass Lamp cup, it is characterized in that: also comprise the uncovered heat radiation cup of being made by metal material, coating has conversion thermal energy and electromagnetic radiation is the ceramic layer of far infrared wave on the outer bottom of this heat radiation cup and the outside anchor ring;
Described LED lamp pearl and circuit board are arranged on the inner bottom surface of this heat radiation cup, and described collector lens cover cap is on LED lamp pearl and uncovered the covering of cup of will dispel the heat, and described heat radiation glass is arranged in the glass Lamp cup.
10. LED lamp as claimed in claim 9 is characterized in that: apply in described heat radiation cup inner bottom surface and interior side ring surface and have conversion thermal energy and electromagnetic radiation is the ceramic layer of far infrared wave.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008102179701A CN101482257A (en) | 2008-12-03 | 2008-12-03 | LED lamp and its cooling method and cooling structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008102179701A CN101482257A (en) | 2008-12-03 | 2008-12-03 | LED lamp and its cooling method and cooling structure |
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| CN101482257A true CN101482257A (en) | 2009-07-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNA2008102179701A Pending CN101482257A (en) | 2008-12-03 | 2008-12-03 | LED lamp and its cooling method and cooling structure |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011050550A1 (en) * | 2009-10-26 | 2011-05-05 | Shen Lihao | Led lamp outer shell |
| WO2011147287A1 (en) * | 2010-05-28 | 2011-12-01 | 方方 | Far infrared ray ceramic bulb structure |
| CN102291927A (en) * | 2011-04-30 | 2011-12-21 | 深圳市易特照明有限公司 | Ceramic substrate of LED (light-emitting diode) lamp and LED lamp |
| CN102695910A (en) * | 2010-01-14 | 2012-09-26 | 夏普株式会社 | Illuminating apparatus |
| CN103090231A (en) * | 2013-01-22 | 2013-05-08 | 钦州盛和电子科技有限公司 | High-power light-emitting diode (LED) module and manufacturing method thereof |
| CN103185236A (en) * | 2011-12-28 | 2013-07-03 | 李文雄 | Highly integrated LED (light-emitting diode) lamp wick and lighting device including same |
| CN103244838A (en) * | 2012-02-08 | 2013-08-14 | 赵依军 | Light-emitting diode bulb lamp and manufacturing method thereof |
| WO2016090580A1 (en) * | 2014-12-10 | 2016-06-16 | 远东科技大学 | Multi-directional light-emitting and heat-dissipating plate and lamp |
| CN107420752A (en) * | 2017-07-01 | 2017-12-01 | 禹州市瑞瓷轩灯饰照明有限公司 | A kind of heat dissipation ceramic lamp holder |
| CN111348332A (en) * | 2020-03-04 | 2020-06-30 | 江苏云与雾物联科技有限公司 | Multifunctional intelligent portable device and multifunctional intelligent control method |
-
2008
- 2008-12-03 CN CNA2008102179701A patent/CN101482257A/en active Pending
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011050550A1 (en) * | 2009-10-26 | 2011-05-05 | Shen Lihao | Led lamp outer shell |
| CN102695910A (en) * | 2010-01-14 | 2012-09-26 | 夏普株式会社 | Illuminating apparatus |
| WO2011147287A1 (en) * | 2010-05-28 | 2011-12-01 | 方方 | Far infrared ray ceramic bulb structure |
| US8760057B2 (en) | 2010-05-28 | 2014-06-24 | Jingdezhen Fared Technology Co., Ltd | Far infrared ray ceramic bulb structure |
| CN102291927A (en) * | 2011-04-30 | 2011-12-21 | 深圳市易特照明有限公司 | Ceramic substrate of LED (light-emitting diode) lamp and LED lamp |
| WO2013097755A1 (en) * | 2011-12-28 | 2013-07-04 | Li Wenxiong | Highly integrated light emitting diode lamp and lighting device containing same |
| CN103185236A (en) * | 2011-12-28 | 2013-07-03 | 李文雄 | Highly integrated LED (light-emitting diode) lamp wick and lighting device including same |
| CN103244838A (en) * | 2012-02-08 | 2013-08-14 | 赵依军 | Light-emitting diode bulb lamp and manufacturing method thereof |
| CN103090231A (en) * | 2013-01-22 | 2013-05-08 | 钦州盛和电子科技有限公司 | High-power light-emitting diode (LED) module and manufacturing method thereof |
| WO2016090580A1 (en) * | 2014-12-10 | 2016-06-16 | 远东科技大学 | Multi-directional light-emitting and heat-dissipating plate and lamp |
| CN107420752A (en) * | 2017-07-01 | 2017-12-01 | 禹州市瑞瓷轩灯饰照明有限公司 | A kind of heat dissipation ceramic lamp holder |
| CN111348332A (en) * | 2020-03-04 | 2020-06-30 | 江苏云与雾物联科技有限公司 | Multifunctional intelligent portable device and multifunctional intelligent control method |
| CN111348332B (en) * | 2020-03-04 | 2022-03-04 | 江苏云与雾物联科技有限公司 | Multifunctional intelligent portable device and multifunctional intelligent control method |
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Open date: 20090715 |