CN2861749Y - Light-emitting device for light-emitting diode bulb - Google Patents
Light-emitting device for light-emitting diode bulb Download PDFInfo
- Publication number
- CN2861749Y CN2861749Y CNU2005200454138U CN200520045413U CN2861749Y CN 2861749 Y CN2861749 Y CN 2861749Y CN U2005200454138 U CNU2005200454138 U CN U2005200454138U CN 200520045413 U CN200520045413 U CN 200520045413U CN 2861749 Y CN2861749 Y CN 2861749Y
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- CN
- China
- Prior art keywords
- light emitting
- emitting diode
- heat
- heat abstractor
- diode bulb
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
- F21V29/74—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades
- F21V29/77—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical diverging planar fins or blades, e.g. with fan-like or star-like cross-section
- F21V29/773—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical diverging planar fins or blades, e.g. with fan-like or star-like cross-section the planes containing the fins or blades having the direction of the light emitting axis
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
- F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
- F21K9/20—Light sources comprising attachment means
- F21K9/23—Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings
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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
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optics & Photonics (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The utility model belongs to the art of LED, in particular to a heat dissipater for LED bulb, which is characterized in that one end of a bulb chamber is sealed with a transparent lens and the other end is used to connect a lighting device. The heat dissipater also has a closed chamber which can be filled with heat-conductive liquid to improve the heat dispersion effect of the heat dissipater. The heat dissipater transmits the heat into the air.
Description
Technical field
The utility model belongs to the led technology field, is specifically related to a kind of heat abstractor of light emitting diode bulb.
Background technology
Light emitting diode (LED) has multiple advantages such as the long and low temperature of high brightness, power saving, life-span, with the high heat of conventional incandescent bulb, the life-span is short, power consumption is compared that very big breakthrough is arranged.When for example being applied on the flashlight with light emitting diode, it is about more than 50 hours that three AAA batteries can allow three light emitting diodes use, and some manufacturers even also get 70 hours assurance this shows the brilliance of light emitting diode power saving effect.
In order to strengthen brightness, often be combined into a light emitting diode bulb with several light emitting diodes, though light emitting diode has the advantage of low temperature, yet quantity more than one can produce a large amount of heat in the confined space in bulb.Aging or the damage of other assembly around these thermal capacitances easily cause influences service life.Therefore the heat that needs better design to produce when luminous leaves.
Summary of the invention
In order to meet the demand of some interests on the industry, the utility model provides a kind of heat abstractor of light emitting diode bulb, in order to solve that above-mentioned traditional light emitting diode bulb produces big calorimetric and the problem that influences service life.
The heat abstractor of the light emitting diode bulb that the utility model provides comprises a radiating module, a transparent glasses lens and a heat-conducting liquid.Wherein, radiating module has a lamp house, and this lamp house has one first opening and one second opening respectively at the two ends of radiating module, and radiating module forms by Heat Conduction Material, is convenient to heat radiation.In addition, have a chamber in the radiating module, heat-conducting liquid is filled with in chamber, in order to add the effect that heat-flash conducts to radiating module.In view of the above, when light emitting diode was switched on, the heat that is produced can be by radiating module that heat-conducting liquid conducts to, by radiating module with thermal diffusion to air.
Description of drawings
Fig. 1 is the generalized section of the utility model one specific embodiment;
Fig. 2-Fig. 4 is for being the combination schematic diagram of the specific embodiment of the utility model.
Number in the figure: 110 radiating modules, 112 cooling fins, 113 breach, 118 chambers, 120 transparent glasses lens, 122 lamp houses, 130 light emitting modules, 132 leaded light materials, 134 terminals, 150 AC-DC conversion modules, 160 shells, 162 lamp screw bases, 170 shells, 172 outside terminals.
The specific embodiment
The utility model is a kind of heat abstractor of light emitting diode bulb what this inquired into.In order to understand the utility model up hill and dale, detailed step and composition thereof will be proposed in following description.Apparently, execution of the present utility model is not defined in the specific details that skill person had the knack of of the heat abstractor of light emitting diode bulb.On the other hand, well-known composition or step are not described in the details, with the restriction of avoiding causing the utility model unnecessary.Preferred embodiment meeting of the present utility model is described in detail as follows, yet except these were described in detail, the utility model can also be implemented in other embodiments widely, and scope of the present utility model is not limited.
With reference to shown in Figure 1, be the structural representation of the heat abstractor of a light emitting diode bulb, comprise a radiating module 110, a transparent glasses lens 120 and a light emitting module 130.Radiating module 110 is formed by Heat Conduction Material, uses heat radiation, and can have a plurality of outstanding cooling fins 112 around it, to increase the surface area of heat radiation.Radiating module 110 has a lamp house 122 in addition, and lamp house 122 has one first opening and one second opening respectively at the two ends of radiating module 110.In addition, transparent glasses lens 120 is used to seal up first opening, and light emitting module 130 is used to seal second opening.Chamber 118, one heat-conducting liquids that more comprise a sealing in addition in the radiating module 110 are filled in the chamber 118 of sealing, use the heat sinking function of strengthening radiating module 110.This chamber 118 can be ring-type around lamp house 122, make heat energy enough more on average and apace conduct to each cooling fin 112.In according to one of present embodiment preferable example, above-mentioned heat-conducting liquid can be a ultra-pure water, or other has the single liquid or the mixing material of high thermal conductivity coefficient.Above-mentioned light emitting module 130 comprises at least one light emitting diode, and light emitting diode is configured in the surface of light emitting module 130 towards lamp house 122, can be capped a leaded light material 132 on light emitting diode, and wherein leaded light material 132 can be for transparent or opaque.In addition, light emitting module 130 comprises a plurality of terminals 134, these terminals 132 are configured in light emitting module 130 surface of lamp house 122 dorsad, these terminals 132 be in order to electrical couplings in an external power source, above-mentioned light emitting diode is to utilize the external power source of 132 electrical couplings of terminal to come luminous.Above-mentioned external power source can be alternating current or direct current, and this external power source system selects for use according to the kind of light emitting module 130.
In addition, as shown in Figures 2 and 3, the tail end of radiating module 110 can connect a shell 160, this shell 160 comprises a lamp screw base 162, this shell 160 is in order to combine with radiating module 110, wherein lamp screw base 162 is in order in conjunction with an interface that the Edison base of external power source is provided, and the specification of this lamp screw base 162 can be E27, E39 or the like.The utility model is the combination and the specification of limit shell 160 and radiating module 110 not, can have a breach 113 as the corner, cooling fin 112 top of radiating module 110, by breach 113 and shell 160 urgent combinations.
In addition, this specific embodiment more can comprise an AC-DC conversion module 150, and the alternating current of using external power source converts direct current to, comes and terminal 134 electrical couplings in order to output DC.
Moreover, the shell of this specific embodiment can also be as shown in Figure 4, the utility model is the combination of limit shell 170 and radiating module 110 not, and shell 170 can have a plurality of outside terminals 172, and each outside terminal 172 is respectively the extension of one of them terminal 134.
In view of the above, when light emitting diode was switched on, the heat that is produced can be quickened to conduct to the cooling fin of radiating module by heat-conducting liquid, by the cooling fin of radiating module with thermal diffusion to air.In addition, it is luminous that light emitting module of the present utility model can also adopt other light-emitting device, and be not limited as light emitting diode, for example, and the conventional incandescent bulb.
Apparently, according to the description among the top embodiment, the utility model has many corrections and difference.Except above-mentioned detailed description, the utility model can also be implemented widely in other embodiments.Above-mentioned is the preferred embodiment of the utility model only, is not in order to limit the claim of the utility model; All other do not break away from following equivalence change or the modification of being finished of spirit that the utility model discloses, and all should be included in the claim scope.
Claims (10)
1, a kind of heat abstractor of light emitting diode bulb is characterized in that the heat abstractor of this light emitting diode bulb comprises:
One radiating module, this radiating module has a lamp house, and this lamp house has one first opening and one second opening respectively at the two ends of this radiating module, and this radiating module is formed by Heat Conduction Material, uses heat radiation, and this radiating module has an airtight chamber;
One transparent glasses lens, this transparent glasses lens system is in order to seal up this first opening;
One heat-conducting liquid, this conductive fluid system is filled with in this chamber, uses to conduct heat to this radiating module.
2, the heat abstractor of light emitting diode bulb according to claim 1 is characterized in that also comprising a light emitting module, and this light emitting module is in order to seal up this second opening.
3, the heat abstractor of light emitting diode bulb according to claim 1 is characterized in that above-mentioned light emitting module comprises at least one light emitting diode, and this light emitting diode is configured in the surface of this light emitting module towards this lamp house.
4. the heat abstractor of light emitting diode bulb according to claim 3 is characterized in that also comprising a leaded light material and is covered on this light emitting diode.
5. the heat abstractor of light emitting diode bulb according to claim 3, it is characterized in that above-mentioned light emitting module comprises a plurality of terminals, these a plurality of terminals are configured in this light emitting module surface of this lamp house dorsad, in an external power source, this light emitting diode utilizes the external power source of this a plurality of terminal institute electrical couplings to come luminous in order to electrical couplings in this a plurality of terminals system.
6, the heat abstractor of light emitting diode bulb according to claim 1 is characterized in that described heat-conducting liquid comprises ultra-pure water.
7, the heat abstractor of light emitting diode bulb according to claim 5 is characterized in that described heat-conducting liquid comprises more than one mixing material.
8, the heat abstractor of light emitting diode bulb according to claim 1, it is characterized in that also comprising a shell with lamp screw base, this shell system is in order to combine with this radiating module, and wherein this lamp screw base system is in order in conjunction with an interface that the Edison base of this external power source is provided.
9, the heat abstractor of light emitting diode bulb according to claim 5, it is characterized in that also comprising the shell of a plurality of outside terminals of a tool, this shell is in order to combine with this radiating module, and wherein each this outside terminal is respectively the extension of one of them this terminal.
10, the heat abstractor of light emitting diode bulb according to claim 1 is characterized in that this radiating module also comprises a plurality of cooling fins, and these a plurality of cooling fins are disposed at around this heat abstractor, and these a plurality of cooling fins are to form with heat-conducting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2005200454138U CN2861749Y (en) | 2005-09-29 | 2005-09-29 | Light-emitting device for light-emitting diode bulb |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2005200454138U CN2861749Y (en) | 2005-09-29 | 2005-09-29 | Light-emitting device for light-emitting diode bulb |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2861749Y true CN2861749Y (en) | 2007-01-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2005200454138U Expired - Fee Related CN2861749Y (en) | 2005-09-29 | 2005-09-29 | Light-emitting device for light-emitting diode bulb |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2861749Y (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008148360A1 (en) * | 2007-06-07 | 2008-12-11 | Dejun Fu | High power led lamp |
| WO2009065247A1 (en) * | 2007-11-20 | 2009-05-28 | Industrial Technology Research Institute | Lamp apparatuses |
| CN101799150A (en) * | 2010-02-10 | 2010-08-11 | 中国科学院广州能源研究所 | LED lamp body type heat pipe radiating system |
| CN102052577A (en) * | 2009-10-30 | 2011-05-11 | 沈育浓 | LED (Light Emitting Diode) lighting device |
| CN101725901B (en) * | 2008-10-24 | 2012-07-18 | 鸿富锦精密工业（深圳）有限公司 | Light source module |
| CN102683460A (en) * | 2011-03-15 | 2012-09-19 | 刘阳 | Closed heat radiating device |
| CN102683461A (en) * | 2011-03-15 | 2012-09-19 | 刘阳 | Concentrated solar device |
| CN102790112A (en) * | 2011-05-17 | 2012-11-21 | 刘阳 | Concentrating photovoltaic solar device |
| CN106122815A (en) * | 2016-09-05 | 2016-11-16 | 合肥钰芹信息科技有限公司 | A kind of pocket lamp of good heat dissipation effect |
-
2005
- 2005-09-29 CN CNU2005200454138U patent/CN2861749Y/en not_active Expired - Fee Related
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2151626A1 (en) * | 2007-06-07 | 2010-02-10 | Fu, Dejun | High power led lamp |
| WO2008148360A1 (en) * | 2007-06-07 | 2008-12-11 | Dejun Fu | High power led lamp |
| EP2151626A4 (en) * | 2007-06-07 | 2011-04-13 | Zhejiang Mingchuang Opto Electronic Technology Co Ltd | High power led lamp |
| WO2009065247A1 (en) * | 2007-11-20 | 2009-05-28 | Industrial Technology Research Institute | Lamp apparatuses |
| CN101725901B (en) * | 2008-10-24 | 2012-07-18 | 鸿富锦精密工业（深圳）有限公司 | Light source module |
| CN102052577B (en) * | 2009-10-30 | 2014-06-25 | 长春藤控股有限公司 | LED (Light Emitting Diode) lighting device |
| CN102052577A (en) * | 2009-10-30 | 2011-05-11 | 沈育浓 | LED (Light Emitting Diode) lighting device |
| CN101799150A (en) * | 2010-02-10 | 2010-08-11 | 中国科学院广州能源研究所 | LED lamp body type heat pipe radiating system |
| CN102683461A (en) * | 2011-03-15 | 2012-09-19 | 刘阳 | Concentrated solar device |
| CN102683460A (en) * | 2011-03-15 | 2012-09-19 | 刘阳 | Closed heat radiating device |
| CN102683460B (en) * | 2011-03-15 | 2015-10-28 | 刘阳 | A kind of closed radiating device |
| CN102683461B (en) * | 2011-03-15 | 2016-03-02 | 北京兆阳光热技术有限公司 | A kind of Photospot solar device |
| CN102790112A (en) * | 2011-05-17 | 2012-11-21 | 刘阳 | Concentrating photovoltaic solar device |
| CN102790112B (en) * | 2011-05-17 | 2015-11-04 | 刘阳 | A kind of concentration photovoltaic solar energy device |
| CN106122815A (en) * | 2016-09-05 | 2016-11-16 | 合肥钰芹信息科技有限公司 | A kind of pocket lamp of good heat dissipation effect |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |