CN203771105U - Novel LED lighting source - Google Patents
Novel LED lighting source Download PDFInfo
- Publication number
- CN203771105U CN203771105U CN201420090993.1U CN201420090993U CN203771105U CN 203771105 U CN203771105 U CN 203771105U CN 201420090993 U CN201420090993 U CN 201420090993U CN 203771105 U CN203771105 U CN 203771105U
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- light
- emitting component
- led
- outer cover
- transparent outer
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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Led Device Packages (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The utility model belongs to the technical field of LEDs and particularly relates to a novel LED lighting source. The LED lighting source comprises a light-transmitting lampshade, an elastic sealing cover, a heat-conducting light-transmitting coolant, an LED light-emitting element, a light-emitting element transparent casing and a heat-conducting transparent material, wherein the LED light-emitting element is installed in the transparent casing, a power supply electrode of the light-emitting element is led out of the light-emitting element transparent casing to form a light-emitting element transparent casing power supply electrode end, the heat-conducting transparent material is encapsulated between the light-emitting element transparent casing and the LED light-emitting element, a connecting port for accommodating the light-emitting element transparent casing is formed in the elastic sealing cover, and the elastic sealing cover tightly covers a light-transmitting lampshade opening. The service life of the LED lighting source is greatly prolonged.
Description
Technical field
The utility model belongs to LED technical field, is specifically related to a kind of LED lighting source.
Background technology
In the use of general lighting, one or more blue streak LED chips and substrate, chip electrode connecting circuit are made LED luminescent device or LED luminescence component; LED luminescent device or LED luminescence component and fluorescent material lamp are made the LED light-emitting component of white light, and LED light emitting element structure has: point-like light-emitting component, and as LED lamp pearl, wire light-emitting component, as LED lamp bar, planar light-emitting component, LED COB panel; LED light-emitting component and LED light-emitting component connecting circuit and LED light-emitting component secondary radiator structure part are made LED lighting source, LED lighting source divides with secondary radiator structure part: 1, the LED lighting source of solid radiator structure, as aluminium base, ceramic substrate structure, 2, the LED lighting source of gas radiator structure, as Chinese patent CN102762912A, 3, the LED lighting source of liquid radiating structure, as Chinese patent CN101655189A; LED lighting source and lamp body member, driving power are made LED lamp or LED light fixture.
LED chip is made to LED light-emitting component, the problem solving: 1, the supporting of chip, 2, the conduction that chip electrode connects, 3, the heat conduction that junction temperature of chip heat is derived, 4, (LED chip light extraction efficiency refers under the condition of definite LED chip luminous efficiency chip light-emitting efficiency, the light loss causing because of blocking of light), 5, spectrum conversion and the evenly bright dipping of chip, 6, anti-oxidation, the corrosion of chip.
LED light-emitting component is made to LED lighting source, the problem that solve: 1, the secondary of LED light-emitting component heat radiation, carry High Light Output, 2, configuration light distributes.
Disclosed a kind of novel mercury-free LED energy-saving fluorescent lamp in the utility model of prior art as described in Chinese patent CN201757290U, comprise transparent shell, LED exciting light core body, LED drive circuit and circuit board thereof, bulb socket, described transparent shell inner side is coated with fluorescent material thin layer, described LED exciting light core body, LED drive circuit and circuit board thereof are fixed in the confined space of transparent shell and bulb socket composition, and described bulb socket is provided with step-down rectifying circuit.The fluorescent lighting fixture that the novel mercury-free LED that this utility model provides excites, the blue light or the ultraviolet excitation light-emitting phosphor that adopt LED to send, because its fluorescent material thin layer is applied to the distance that keeps 1-100 millimeter between transparent shell inner side and chip and phosphor powder layer, the LED chip surface that directly phosphor gel is coated in more of the prior art, solve the spectrum conversion of chip and evenly gone out optical issue, but can only distribute by unidirectional configuration light, cannot reach the effect of omnirange heat conduction, the even bright dipping of omnirange.
The three-dimensional LED white light parts of disclosed one also in utility model in prior art as described in Chinese patent CN103035820A, comprise transparency carrier, be arranged at the LED wafer on described substrate, gold thread and fluorescent powder, the two ends of described substrate are bonded with lead terminal, described gold thread two ends are connected with described LED wafer and lead terminal respectively, in described fluorescent powder, be filled with transparent silica gel, described substrate is installed in described fluorescent powder, comprises fluorescent material and light transmission material with yttrium-aluminium-garnet or nitride in described fluorescent powder.This utility model can be in luminous form, approaches the filament light-emitting effect of conventional lamp.But due to this patent employing is directly phosphor gel to be coated in to the LED light-emitting component of making on LED chip surface, in the LED of liquid radiating structure lighting source, liquid can penetrate into fluorescent material glue-line in long-term lighting process, and corrosion chip causes the life problems of LED lighting source.
For another example disclosed a kind of hollow liquid cooling LED bar-shaped lamp in the utility model described in Chinese patent CN101655189A, comprise electric connector and the lamp socket at LED driving, LED light source, LED substrate, luminous intensity distribution lampshade, two ends, in described luminous intensity distribution lampshade, be provided with hollow inner bag, in cavity between described hollow inner bag and luminous intensity distribution lampshade, be filled with heat transfer liquids, described LED substrate soaks to be put in described heat transfer liquids.This utility model is carried out heat conduction by the mode of the conduction and convection of heat transfer liquids, thereby can reach good radiating effect.But this utility model is owing to arranging hollow structure, cannot make omnidirectional LED lighting source, and because heat transfer liquids also can penetrate into fluorescent material glue-line in long-term lighting process, corrosion chip causes the life problems of LED lighting source.
Summary of the invention
Technical problem to be solved in the utility model be to provide a kind of utilize heat conduction printing opacity cooling fluid cooling, can omnirange heat conduction, the LED lighting source of the even bright dipping of omnirange; And described LED lighting source, can avoid traditional liquid radiator structure in, because liquid can penetrate into fluorescent material glue-line in long-term lighting process, corrosion chip causes the life problems of LED lighting source, the service life of greatly improving LED lighting source.
A kind of Novel LED illuminating light source described in the utility model, can adopt following scheme to realize:
A kind of Novel LED illuminating light source, it is characterized in that: comprise transparent lamp shade, elastic sealing cover, heat conduction printing opacity cooling fluid, LED light-emitting component, light-emitting component transparent outer cover and heat conductive transparent material, described LED light-emitting component is placed in light-emitting component transparent outer cover, light-emitting component power electrode is drawn out to light-emitting component transparent outer cover and forms light-emitting component transparent outer cover power electrode end outward, embedding heat conductive transparent material between light-emitting component transparent outer cover and LED light-emitting component, above described elastic sealing cover, be provided with the connector of settling light-emitting component transparent outer cover, elastic sealing cover enclosing cover is on transparent lamp shade mouth, light-emitting component transparent outer cover is arranged in transparent lamp shade, the connector of the light-emitting component transparent outer cover that light-emitting component transparent outer cover power electrode end covers by elastic packing is closely connected with seal cover, transparent lamp shade, elastic sealing cover, light-emitting component transparent outer cover forms a confined space, filling heat conduction printing opacity cooling fluid in described confined space.
Described light-emitting component transparent outer cover is circular glass pipe.
The advantage of a kind of LED lighting source of the utility model is:
1, due to LED light-emitting component adopt transparent support plates, and between light-emitting component transparent outer cover and LED light-emitting component embedding heat conductive transparent glue, therefore, can realize omnirange heat conduction and the omnirange uniformly light-emitting of LED light-emitting component.
2, because heat conduction printing opacity cooling fluid and LED light-emitting component are separated by transparent outer cover, therefore do not exist lighting a lamp for a long time in process (through experiment, conventionally after using 2000 hours), just there will be heat conduction printing opacity cooling fluid to penetrate into glue-line, thereby corrosion LED chip affects the life problems of LED lighting source, and adopt scheme described in the utility model, just can stop to occur above-mentioned Seepage.
3, because LED light-emitting component is immersed in heat conductive transparent glue completely, realize and all reach seamless contact between LED chip, heat conductive transparent glue, transparent outer cover, heat conduction printing opacity cooling fluid, transparent lamp shade, realized the even bright dipping of omnirange heat conduction, omnirange of LED lighting source.
4, owing to adopting elastic sealing cover sealing to form confined space, the distortion of elastic sealing cover has solved the thermal expansion problem that heat conduction printing opacity cooling fluid produces in the process of lighting a lamp, and therefore, LED lighting source can not produce the problem that heat conduction printing opacity cooling fluid is revealed.
5, because the transparent lamp shade of LED lighting source is plastic material, be difficult for breaking, heat conduction printing opacity cooling fluid is revealed, cause environmental sanitation and electrical safety problem.
Brief description of the drawings
Fig. 1 is the structural representation that LED lighting source described in the utility model is applied in the first embodiment of LED lamp.
Fig. 2 is the structural representation that LED lighting source described in the utility model is applied in the second embodiment of LED lamp.
Fig. 3 is the structural representation that LED lighting source described in the utility model is applied in the third embodiment of LED lamp.
Fig. 4 is the structural representation between light-emitting component and the light-emitting component transparent outer cover in LED lighting source described in the utility model.
Detailed description of the invention
Refer to shown in Fig. 1,2 and 3, the embodiment of the three kind different shapings of a kind of Novel LED illuminating light source applications described in the utility model in LED lamp, described LED lamp comprises light-source structure support member 1 and LED lighting source 2, light-source structure support member 1 comprises lamp holder 11, shell 12, driving power 13, and described LED lighting source 2 can and need to be set to one or more according to the shape of light-passing plastic lampshade 21.Described Novel LED illuminating light source, comprise transparent lamp shade 21, elastic sealing cover 22, heat conduction printing opacity cooling fluid 23, LED light-emitting component 24, light-emitting component transparent outer cover 25 and heat conductive transparent material 26, described LED light-emitting component 24 is placed in light-emitting component transparent outer cover 25.Described elastic sealing cover 22 is provided with the connector 252 of settling light-emitting component transparent outer cover 25 above, elastic sealing cover 22 enclosing covers are on 21 mouthfuls of transparent lamp shades, light-emitting component transparent outer cover 25 is arranged in transparent lamp shade 21, light-emitting component transparent outer cover power electrode end 252 is closely connected with elastic sealing cover 22 by the connector 252 of the light-emitting component transparent outer cover 25 on elastic sealing cover 22, transparent lamp shade 21, elastic sealing cover 22, light-emitting component transparent outer cover 25 form a confined space, filling heat conduction printing opacity cooling fluid 23 in described confined space.
As Fig. 4, it is the structural representation between light-emitting component and the light-emitting component transparent outer cover in Novel LED illuminating light source described in the utility model.Embedding heat conductive transparent material 26 between light-emitting component transparent outer cover 25 and LED light-emitting component 24, described LED chip 242 is arranged on transparency carrier 243, between LED chip 242 and between LED chip 242 and power electrode 241, be connected by gold thread 244, the top of LED chip 242 and transparent basic 243 lower surface all scribble fluorescent material glue-line 245, and the power electrode 241 at the two ends of described light-emitting component 24 is drawn out to the outer formation light-emitting component of light-emitting component transparent outer cover 25 transparent outer cover power electrode end 251 by wire 246.
Wherein, described light-emitting component transparent outer cover 25 is circular glass pipes, the optional water fluid of using of described heat conduction printing opacity cooling fluid 23.
Claims (2)
1. a Novel LED illuminating light source, it is characterized in that: comprise transparent lamp shade, elastic sealing cover, heat conduction printing opacity cooling fluid, LED light-emitting component, light-emitting component transparent outer cover and heat conductive transparent material, described LED light-emitting component is placed in light-emitting component transparent outer cover, light-emitting component power electrode is drawn out to light-emitting component transparent outer cover and forms light-emitting component transparent outer cover power electrode end outward, embedding heat conductive transparent material between light-emitting component transparent outer cover and LED light-emitting component, above described elastic sealing cover, be provided with the connector of settling light-emitting component transparent outer cover, elastic sealing cover enclosing cover is on transparent lamp shade mouth, light-emitting component transparent outer cover is arranged in transparent lamp shade, the connector of the light-emitting component transparent outer cover that light-emitting component transparent outer cover power electrode end covers by elastic packing is closely connected with seal cover, transparent lamp shade, elastic sealing cover, light-emitting component transparent outer cover forms a confined space, filling heat conduction printing opacity cooling fluid in described confined space.
2. Novel LED illuminating light source according to claim 1, is characterized in that: described light-emitting component transparent outer cover is circular glass pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420090993.1U CN203771105U (en) | 2014-02-28 | 2014-02-28 | Novel LED lighting source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420090993.1U CN203771105U (en) | 2014-02-28 | 2014-02-28 | Novel LED lighting source |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203771105U true CN203771105U (en) | 2014-08-13 |
Family
ID=51288295
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420090993.1U Expired - Fee Related CN203771105U (en) | 2014-02-28 | 2014-02-28 | Novel LED lighting source |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203771105U (en) |
-
2014
- 2014-02-28 CN CN201420090993.1U patent/CN203771105U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140813 Termination date: 20180228 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |