CN202674981U - Double-light-source multipurpose LED (Light Emitting Diode) lamp - Google Patents
Double-light-source multipurpose LED (Light Emitting Diode) lamp Download PDFInfo
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- CN202674981U CN202674981U CN2012203638260U CN201220363826U CN202674981U CN 202674981 U CN202674981 U CN 202674981U CN 2012203638260 U CN2012203638260 U CN 2012203638260U CN 201220363826 U CN201220363826 U CN 201220363826U CN 202674981 U CN202674981 U CN 202674981U
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- light source
- led light
- led
- lamp
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Abstract
The utility model discloses a double-light-source multipurpose LED (Light Emitting Diode) lamp, relating to an LED lamp. The traditional LED lamps mostly adopt a same luminous surface, have fixed light emitting angle, are poor in illumination effect and are not adjustable in light emitting intensity. The double-light-source multipurpose LED lamp is characterized in that a radiator and a drive circuit board are both arranged in a lamp housing, the radiator comprises a disc-shaped metal heat dissipation substrate, the heat dissipation substrate is provided with a first LED light source bearing surface arranged at the middle part and a second LED light source bearing surface arranged at the periphery of the first LED light source bearing surface, the LED light source bearing surfaces are in a ring shape, the first LED light source bearing surface and the second LED light source bearing surface are respectively provided with first and second LED light sources, the first and second LED light sources are both area light sources, and the drive circuit board comprises first and second drive branches which are respectively connected with the first and second LED light sources. According to the double-light-source multipurpose LED lamp disclosed by the utility model, the two LED area light sources are arranged on the same heat dissipation substrate and are independently controlled, and a light color and the illumination intensity are adjustable, and thus the illumination effect of one lamp with multiple functions is achieved.
Description
Technical field
The present invention relates to a kind of LED lamp.
Background technology
Existing LED lamp adopts same light-emitting area mostly, and lighting angle fixes, LED bulb lamp, PAR lamp not and deposit, illuminating effect is poor, and led light source carries out single channel and drive control, can not adjust as required luminous intensity; On the other hand, radiator exposes, and the rear radiator temperature of lighting a lamp is very high, changes easily and scalds, and has potential safety hazard.
Summary of the invention
The technical assignment of the technical problem to be solved in the present invention and proposition is that the prior art scheme is improved and improved, and provides a kind of pair of light source Multifunctional LED lamp, to reach good illumination effect, to go out the adjustable and safe purpose of luminous intensity.For this reason, the present invention takes following technical scheme.
A kind of pair of light source Multifunctional LED lamp, comprise for the lamp holder, bowl-type lamp housing, drive circuit board, the radiator that connect power supply, be located on the radiator and the led light source that is connected with drive circuit board, cover in the light shield that of led light source outward, it is characterized in that: described radiator, drive circuit board all are arranged in lamp housing; Radiator comprises discoid heat dissipation metal pedestal, described cooling base is provided with the first led light source loading end that is positioned at the middle part, the second led light source loading end that is positioned at the first led light source loading end periphery, the led light source loading end is annular, be respectively equipped with the first led light source, the second led light source on described the first led light source loading end, the second led light source loading end, described the first led light source, the second led light source are area source; Described drive circuit board comprises that the first driving branch road and second drives branch road, and described the first driving branch road, second drives branch road and is connected with the first led light source, the second led light source respectively with respectively power supply driving.Two LED area sources drive by two-way on same cooling base, realize independent control, to satisfy different requirements; The technical program adopts inside and outside two LED area sources, and wherein inner light source can be narrow angle illumination, and outer light source can be the wide angle illumination; Be located in the radiator in the lamp housing, avoid occuring because exposing accidents such as scald occur; If two inside and outside two exiting surfaces independently, comprehensive bulb lamp and PAR lamp, two led light sources can send different photochromic, intensity of illumination, and illuminating area, have realized the illuminating effect of a lamp multipotency.
As the further of technique scheme improved and replenish, the present invention also comprises following additional technical feature.
The back side of described cooling base is provided with the radiating fin of emitting shape, and the support column of two symmetries is established at middle part, the cooling base back side, and described support column end face is provided with drive circuit board.Radiating fin has improved radiating effect.
Described the first led light source loading end, the equal indent of the second led light source loading end in the cooling base front to form the optics cup.Simple in structure, easy to process, reliable operation.
Described to go out light shield be rotary body, and its cross section comprises the first evagination circular arc in the middle of being positioned at, is positioned at the second evagination circular arc of the first evagination circular arc both sides, and described the first evagination circular arc is relative with the first led light source, and the second evagination circular arc is relative with the second led light source.
The back side, cooling base middle part is provided with boss, and the round taper hole of establishing front openings on the boss forms reflector, and the cooling base of boss periphery is provided with radiating fin, and the round taper hole bottom surface is the first led light source loading end.
The rising angle scope of described the first evagination circular arc is 30～120 °, and the rising angle scope of the second evagination circular arc is 100～150 °.Adjust height and the tapering of reflector and can adjust rising angle, to satisfy different bright dipping requirements.
Described lamp housing is provided with a plurality of heat radiation through holes.Make the fully hot and cross-ventilation of inner chamber, be conducive to prolong the service life of light fixture.
The periphery of described cooling base is provided with a plurality of pilot holes, and described lamp housing is provided with the screw that matches with pilot hole, and the screw that screw passes on pilot hole and the lamp housing is spirally connected.
Described lamp housing is insulator.Avoid the accident generations such as electric leakage.
Beneficial effect: two LED area sources drive by two-way on same cooling base, realize independent control, to satisfy different requirements; The technical program adopts inside and outside two LED area sources, and wherein inner light source can be narrow angle illumination, and outer light source can be the wide angle illumination; Be located in the radiator in the lamp housing, avoid occuring because exposing accidents such as scald occur; If two inside and outside two exiting surfaces independently are combinations of existing bulb lamp and PAR lamp, two led light sources can send different photochromic and intensities of illumination, and illuminating area, have realized the illuminating effect of a lamp multipotency.
Description of drawings
Fig. 1 is perspective view of the present invention.
Fig. 2 is sectional structure schematic diagram of the present invention.
Fig. 3 is explosion structural representation of the present invention.
Fig. 4 is radiating base structure schematic diagram of the present invention.
Among the figure: the 1-lamp holder; The 2-lamp housing; The 3-drive circuit board; 4-goes out light shield; The 5-cooling base; 501-the first led light source loading end; 502-the second led light source loading end; 6-the first led light source; 7-the second led light source; The 8-radiating fin; The 9-through hole that dispels the heat.
The specific embodiment
Below in conjunction with Figure of description technical scheme of the present invention is described in further detail.
As Figure 1-3, the present invention includes for the lamp holder 1, bowl-type lamp housing 2, drive circuit board 3, the radiator that connect power supply, be located on the radiator and the led light source that is connected with drive circuit board 3, cover in led light source outward go out light shield 4, radiator, drive circuit board 3 all are arranged in lamp housing 2; Radiator comprises discoid heat dissipation metal pedestal 5, cooling base 5 is provided with the first led light source loading end 501 that is positioned at the middle part, the second led light source loading end 502 that is positioned at the first led light source loading end 501 outsides, be respectively equipped with the first led light source 6, the second led light source 7, the first led light sources 6, the second led light source 7 on the first led light source loading end 501, the second led light source loading end 502 and be area source; Drive circuit board 3 comprises that the first driving branch road and second drives branch road, and the first driving branch road, second drives branch road and is connected with the first led light source 6, the second led light source 7 respectively with respectively power supply driving.For improving radiating effect, the back side of cooling base 5 is provided with the radiating fin 8 of emitting shape, and the support column of two symmetries is established at middle part, cooling base 5 back sides, and the support column end face is provided with drive circuit board 3.The first led light source loading end 501, the second led light source loading end 502 equal indents in cooling base 5 fronts to form the optics cup; The first led light source loading end 501, the second led light source loading end 502 also can with the positive equal or evaginations of cooling base 5, enclose frame to form the optics cup what its periphery was established evagination.Go out light shield 4 and be rotary body, its cross section comprises the second evagination circular arc that is positioned at the first middle evagination circular arc, is positioned at the first evagination circular arc both sides, and the first evagination circular arc is relative with the first led light source 6, and the second evagination circular arc is relative with the second led light source 7.For improving radiating effect, promote circulation of air, lamp housing 2 is provided with a plurality of heat radiation through holes 9.For improving the security of light fixture, lamp housing 2 is insulator.
The installation of cooling base 5 can have various ways: the periphery of cooling base 5 is provided with a plurality of pilot holes, and lamp housing 2 is provided with the screw that matches with pilot hole, and the screw that screw passes on pilot hole and the lamp housing 2 is spirally connected; Also can adopt the mode of clamping that cooling base 5 is stuck on the lamp housing 2.Lamp housing 2 with go out to adopt between the light shield 4 that securing member connected mode such as screw are connected, in snap fit, viscose glue mode, the mode that is spirally connected etc. one or more.
Embodiment two, are with embodiment one difference:
As shown in Figure 4, the back side, cooling base 5 middle part is provided with boss, and the round taper hole of establishing front openings on the boss forms reflector, and the cooling base 5 of boss periphery is provided with radiating fin, and the round taper hole bottom surface is the first led light source loading end 501.The rising angle scope of the first evagination circular arc is 30～120 °, and the rising angle scope of the second evagination circular arc is 100～150 °.Adjust height and the tapering of reflector and can adjust the different beam angle of rising angle realization, to satisfy different bright dipping requirements, 45 °～150 ° of reflector adjustable extents.
Claims (9)
1. two light source Multifunctional LED lamp, comprise for the lamp holder (1), bowl-type lamp housing (2), drive circuit board (3), the radiator that connect power supply, be located on the radiator and the led light source that is connected with drive circuit board (3), cover in led light source outward go out light shield (4), it is characterized in that: described radiator, drive circuit board (3) all are arranged in lamp housing (2); Radiator comprises discoid heat dissipation metal pedestal (5), described cooling base (5) is provided with the first led light source loading end (501) that is positioned at the middle part, the second led light source loading end (502) that is positioned at the first led light source loading end (501) periphery, the led light source loading end is annular, be respectively equipped with the first led light source (6), the second led light source (7) on described the first led light source loading end (501), the second led light source loading end (502), described the first led light source (6), the second led light source (7) are area source; Described drive circuit board (3) comprises that the first driving branch road and second drives branch road, and described the first driving branch road, second drives branch road and is connected with the first led light source (6), the second led light source (7) respectively with respectively power supply driving.
2. a kind of pair of light source Multifunctional LED lamp according to claim 1, it is characterized in that: the back side of described cooling base (5) is provided with the radiating fin (8) of emitting shape, the support column of two symmetries is established at middle part, cooling base (5) back side, and described support column end face is provided with drive circuit board (3).
3. a kind of pair of light source Multifunctional LED lamp according to claim 2 is characterized in that: described the first led light source loading end (501), the second led light source loading end (502) all indent are positive to form the optics cup in cooling base (5).
4. a kind of pair of light source Multifunctional LED lamp according to claim 3, it is characterized in that: described to go out light shield (4) be rotary body, its cross section comprises the second evagination circular arc that is positioned at the first middle evagination circular arc, is positioned at the first evagination circular arc both sides, described the first evagination circular arc is relative with the first led light source (6), and the second evagination circular arc is relative with the second led light source (7).
5. a kind of pair of light source Multifunctional LED lamp according to claim 4, it is characterized in that: the back side, cooling base (5) middle part is provided with boss, establish the middle reflector of the middle rising angle of round taper hole formation control of front openings on the boss, the bottom surface of round taper hole is the first led light source loading end (501), offer the outer reflector of annular groove formation control periphery rising angle on the cooling base of reflector periphery (5), the bottom surface of annular groove is the second led light source loading end (502), establishes radiating fin (8) on the cooling base of boss periphery (5).
6. a kind of pair of light source Multifunctional LED lamp according to claim 5, it is characterized in that: being subjected to the rising angle scope of first led light source (6) of middle reflector bright dipping restriction is 30～120 °, and being subjected to the rising angle scope of second led light source (7) of reflector bright dipping restriction is 100～150 °.
7. the described a kind of pair of light source Multifunctional LED lamp of arbitrary claim according to claim 1-6, it is characterized in that: described lamp housing (2) is provided with a plurality of heat radiation through holes (9).
8. a kind of pair of light source Multifunctional LED lamp according to claim 7, it is characterized in that: the periphery of described cooling base (5) is provided with a plurality of pilot holes, described lamp housing (2) is provided with the screw that matches with pilot hole, and the screw that screw passes on pilot hole and the lamp housing (2) is spirally connected.
9. a kind of pair of light source Multifunctional LED lamp according to claim 8, it is characterized in that: described lamp housing (2) is insulator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012203638260U CN202674981U (en) | 2012-07-25 | 2012-07-25 | Double-light-source multipurpose LED (Light Emitting Diode) lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012203638260U CN202674981U (en) | 2012-07-25 | 2012-07-25 | Double-light-source multipurpose LED (Light Emitting Diode) lamp |
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| Publication Number | Publication Date |
|---|---|
| CN202674981U true CN202674981U (en) | 2013-01-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012203638260U Withdrawn - After Issue CN202674981U (en) | 2012-07-25 | 2012-07-25 | Double-light-source multipurpose LED (Light Emitting Diode) lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202674981U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102829350A (en) * | 2012-07-25 | 2012-12-19 | 杭州赛佳科技有限公司 | Multifunctional LED (Light-emitting Diode) lamp with double light sources |
| WO2020037977A1 (en) * | 2018-08-24 | 2020-02-27 | 广州市浩洋电子股份有限公司 | Novel multi-effect led lamp |
-
2012
- 2012-07-25 CN CN2012203638260U patent/CN202674981U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102829350A (en) * | 2012-07-25 | 2012-12-19 | 杭州赛佳科技有限公司 | Multifunctional LED (Light-emitting Diode) lamp with double light sources |
| CN102829350B (en) * | 2012-07-25 | 2014-12-03 | 杭州赛佳科技有限公司 | Multifunctional LED (Light-emitting Diode) lamp with double light sources |
| WO2020037977A1 (en) * | 2018-08-24 | 2020-02-27 | 广州市浩洋电子股份有限公司 | Novel multi-effect led lamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130116 Effective date of abandoning: 20141203 |
|
| RGAV | Abandon patent right to avoid regrant |