CN203215374U - Double-light-distributed LED (Light Emitting Diode) light source - Google Patents
Double-light-distributed LED (Light Emitting Diode) light source Download PDFInfo
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- CN203215374U CN203215374U CN201320237585XU CN201320237585U CN203215374U CN 203215374 U CN203215374 U CN 203215374U CN 201320237585X U CN201320237585X U CN 201320237585XU CN 201320237585 U CN201320237585 U CN 201320237585U CN 203215374 U CN203215374 U CN 203215374U
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- light source
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Abstract
The utility model discloses a double-light-distributed LED (Light Emitting Diode) light source which has a simple structure and beautiful appearance and realizes two light-distributing effects of light condensation and light flooding. The light source comprises a lamp head (1), a light-transmitting cover (2), a driving circuit (4), a plurality of LEDs (6) and a condenser (8), wherein two groups of LEDs (6) are arranged; one group of LEDs (6) give out light right ahead via the condenser (8) so as to form condensed light rays; the other group of LEDs (6) give out light all around via the light-transmitting cover (2) so as to form floodlight rays; the driving circuit (4) comprises a switching circuit used for switching the two groups of LEDs (6) to work separately or work together, so that the light-condensing effect or the light-flooding effect of the LED light source is realized separately; or the light-distributing effect of mixing the light-flooding effect with the light-condensing effect is realized. The double-light-distributed LED light source can be widely applied to the field of the LED light sources.
Description
Technical field
The utility model relates to a kind of led light source, relates in particular to a kind of pair of light-distribution LED light source.
Background technology
Floodlight and spotlight are the widely used light sources of two classes, its main distinction is the illumination direction scope difference of the two: spotlight has clear and definite illumination direction, and its rising angle is less, projects directed, clear-cut light beam, illuminate specific zone, common as PAR lamp, shot-light etc.; Floodlight then is uniform irradiation to all the winds, and its illumination zone is wide, and is common traditional as bulbs such as incandescent lamp, electricity-saving lamps.Along with science and technology development, the LED solid light source is used increasingly extensive, and it is also more and more as lighting source.No matter be traditional tungsten light source, electricity-saving lamp, or up-to-date led light source, its certain products all is to have only a kind of light-configuration mode, or condensation light source, or floodlight light source, can not realize that optically focused and floodlight can switch arbitrarily or simultaneously applied light source, so conventional lighting sources can't be used in the different occasions that different light distribution requirements are arranged.
The utility model content
Technical problem to be solved in the utility model is to overcome the deficiencies in the prior art, and two light-distribution LED light sources of a kind of simple in structure, good looking appearance, realization optically focused and two kinds of light distribution effects of floodlight are provided.
The technical scheme that the utility model adopts is: the utility model comprises lamp holder, diffuser, drive circuit, several LED, described pair of light-distribution LED light source also comprises concentrator, described LED is divided into two groups, wherein one group via described concentrator to the dead ahead luminous formation optically focused light, other one group via described diffuser to around luminous formation floodlight light, described drive circuit comprises commutation circuit, switch two groups of described LED and work independently respectively or work simultaneously, so that described led light source is realized the light distribution effect of independent floodlight or optically focused or floodlight and optically focused mixing.
Described pair of light-distribution LED light source also comprises LED heat-radiating substrate, heat conductive insulating connector, heating column, several described LED are in the enterprising row wiring of described LED heat-radiating substrate and electrical connection, the two ends of described heat conductive insulating connector are fixedly connected with described lamp holder and described diffuser respectively, the bottom of described heating column and described heat conductive insulating connector are fixedly connected, and the heat of described LED conducts by described LED heat-radiating substrate, described heating column, described heat conductive insulating connector and described lamp holder successively and dispels the heat.
Described LED heat-radiating substrate comprises first substrate, second substrate, described first substrate adopts FPC to make and be used for laying the described LED of formation floodlight light, and be adhesively fixed by the lateral column face of heat-conducting glue and described heating column, described second substrate is used for laying the described LED that forms optically focused light, and is fixedly connected on the end face of described heating column.
Described pair of light-distribution LED light source also comprises the concentrator support, and the front end of described diffuser is provided with fixing hole, and described concentrator support is fixed on the described fixing hole, and described concentrator is fixed on the described diffuser.
The sidewall of described heat conductive insulating connector is provided with several radiating grooves and communicates with the inner chamber of described diffuser and described heating column respectively, be provided with ventilative gap between described concentrator support and the described diffuser, the end face of described heating column is provided with air-vent, the inner chamber of described radiating groove, described diffuser, described ventilative gap are connected successively and form the first heat radiation air duct, and the inner chamber of the inner chamber of described radiating groove, described heating column, described air-vent, described diffuser, described ventilative gap are connected successively and form the second heat radiation air duct.
Described heat conductive insulating connector adopts thermal conductive ceramic or heat-conducting plastic to make, and described drive circuit is positioned at the inner chamber of described heat conductive insulating connector.
Described heating column adopts aluminium to make, and is hollow cylindrical.
Described concentrator is lens or reflector.
Described diffuser is ball-type or pears type or candle type or diamond pattern; Described diffuser adopts plastics or glass to make; Described diffuser is transparent or semitransparent.
The model of described lamp holder is E27 or E26 or E14 or E12 or G24 or G23 or B22 or G9 or GU10.
The beneficial effects of the utility model are: because the utility model comprises concentrator, described LED is divided into two groups, wherein one group via described concentrator to the dead ahead luminous formation optically focused light, other one group via described diffuser to around luminous formation floodlight light, described drive circuit comprises commutation circuit, switch two groups of described LED and work independently respectively or work simultaneously, so that described led light source is realized the light distribution effect of independent floodlight or optically focused or floodlight and optically focused mixing; The utility model is by built-in commutation circuit, and with LED grouping setting, realize the light distribution effect that independent floodlight or optically focused or floodlight and optically focused mix, avoided existing light source can't possess the drawback of floodlight or optically focused simultaneously, under the profile situation consistent with conventional light source, realized the combination of two kinds of complete different light distribution effects cleverly, same light source the illumination effect of the different luminous intensity distribution light sources of integrated two classes, can replace two kinds of conventional lighting sources respectively, realize different purposes, overcome the single illumination effect of existing light source simultaneously, enriched the illumination effect of led light source, so the utility model is simple in structure, good looking appearance, realize optically focused and two kinds of light distribution effects of floodlight.
Description of drawings
Fig. 1 is the overall structure schematic diagram of the utility model embodiment;
Fig. 2 is the blast structural representation of the utility model embodiment;
Fig. 3 is the section structure schematic diagram that the utility model embodiment has heat radiation inlet air flow path and lighting angle scope.
The specific embodiment
As Fig. 1~shown in Figure 3, two light-distribution LED light sources of present embodiment comprise lamp holder 1, diffuser 2, heat conductive insulating connector 3, drive circuit 4, heating column 5, several LED6, the LED heat-radiating substrate, concentrator 8, concentrator support 9, several described LED6 are in the enterprising row wiring of described LED heat-radiating substrate and electrical connection, described LED6 is divided into two groups, wherein one group via described concentrator 8 to the dead ahead luminous formation optically focused light, other one group via described diffuser 2 to around luminous formation floodlight light, described drive circuit 4 comprises commutation circuit, switching two groups of described LED6 works independently respectively or works simultaneously, so that described led light source is realized the light distribution effect of independent floodlight or optically focused or floodlight and optically focused mixing, can realize floodlight, three kinds of mode of operations of optically focused or floodlight+optically focused, to adapt to different purposes, its optically focused angular range is N as shown in Figure 3, is the floodlight angular range except the N angular range; Described heating column 5 adopts aluminium to make, can certainly adopt other metal or nonmetallic Heat Conduction Material to make, be hollow cylindrical, be conducive to the laying of LED, make its polarizers of big angle scope uniformly light-emitting towards periphery, described LED heat-radiating substrate comprises first substrate 71, second substrate 72, described first substrate 71 adopts FPC to make and be used for laying the described LED6 of formation floodlight light, make things convenient for processing and moulding to be connected with installation, and be adhesively fixed by the lateral column face of heat-conducting glue and described heating column 5, be beneficial to heat conduction, described second substrate 72 is used for laying the described LED6 that forms optically focused light, and be fixedly connected on the end face of described heating column 5, the two ends of described heat conductive insulating connector 3 are fixedly connected with described lamp holder 1 and described diffuser 2 respectively, the bottom of described heating column 5 and described heat conductive insulating connector 3 are fixedly connected, the heat of described LED6 is successively by described LED heat-radiating substrate, described heating column 5, described heat conductive insulating connector 3 and described lamp holder 1 conduct and dispel the heat, realized effective static radiating effect, described heat conductive insulating connector 3 adopts thermal conductive ceramic to make, can certainly adopt heat-conducting plastic to make, described drive circuit 4 is positioned at the inner chamber of described heat conductive insulating connector 3, is beneficial to electricity and isolates; The front end of described diffuser 2 is provided with fixing hole 21, and described concentrator support 9 is fixed on the described fixing hole 21, and described concentrator 8 is fixed on the described diffuser 2; The sidewall of described heat conductive insulating connector 3 is provided with several radiating grooves 31 and communicates with the inner chamber of described diffuser 2 and described heating column 5 respectively, be provided with ventilative gap 90 between described concentrator support 9 and the described diffuser 2, the end face of described heating column 5 is provided with air-vent 50, described radiating groove 31, the inner chamber of described diffuser 2, described ventilative gap 90 is connected successively and forms the first heat radiation air duct, described radiating groove 31, the inner chamber of described heating column 5, described air-vent 50, the inner chamber of described diffuser 2, described ventilative gap 90 is connected successively and forms the second heat radiation air duct, during work, because LED heating, rely on the effect of convection current, can form the convection current of heat radiation air naturally by the described first heat radiation air duct and the described second heat radiation air duct, make the positive and negative of LED that the convection current air all be arranged, strengthen heat radiation, to improve power and the reliability of light source, formed dynamic omnibearing radiating effect, the convective air flow path is shown in Fig. 3 arrow; Described concentrator 8 is lens, can certainly be reflector; Described diffuser 2 is ball-type, can certainly be other form such as pears type or candle type or diamond pattern etc., described diffuser 2 adopts plastics to make, can certainly adopt glass to make, described diffuser 2 is the transparent body, can certainly be translucent frosted finish effect, the model of described lamp holder 1 is E27, and the model of certain described lamp holder 1 can also be E26 or E14 or E12 or G24 or G23 or B22 or other model such as G9 or GU10.
The utility model is by built-in commutation circuit, and with LED grouping setting, realize the light distribution effect that independent floodlight or optically focused or floodlight and optically focused mix, avoided existing light source can't possess the drawback of floodlight or optically focused simultaneously, under the profile situation consistent with conventional light source, realized the combination of two kinds of complete different light distribution effects cleverly, same light source the illumination effect of the different luminous intensity distribution light sources of integrated two classes, can replace two kinds of conventional lighting sources respectively, realize different purposes, overcome the single illumination effect of existing light source simultaneously, enriched the illumination effect of led light source, pass through structural design cleverly simultaneously, realized static and the comprehensive heat radiation of dynamic dual mode, so the utility model is simple in structure, good looking appearance, good heat dissipation effect, realized the combination of optically focused and two kinds of light distribution effects of floodlight.
The utility model can be widely used in the led light source field.
Claims (10)
1. two light-distribution LED light source, comprise lamp holder (1), diffuser (2), drive circuit (4), several LED(6), it is characterized in that: described pair of light-distribution LED light source also comprises concentrator (8), described LED(6) is divided into two groups, wherein one group via described concentrator (8) to the dead ahead luminous formation optically focused light, other one group via described diffuser (2) to around luminous formation floodlight light, described drive circuit (4) comprises commutation circuit, switch two groups of described LED(6) work independently respectively or work simultaneously, so that described led light source is realized the light distribution effect of independent floodlight or optically focused or floodlight and optically focused mixing.
2. according to claim 1 pair of light-distribution LED light source, it is characterized in that: described pair of light-distribution LED light source also comprises the LED heat-radiating substrate, heat conductive insulating connector (3), heating column (5), several described LED(6) in the enterprising row wiring of described LED heat-radiating substrate and electrical connection, the two ends of described heat conductive insulating connector (3) are fixedly connected with described lamp holder (1) and described diffuser (2) respectively, the bottom of described heating column (5) and described heat conductive insulating connector (3) are fixedly connected described LED(6) heat successively by described LED heat-radiating substrate, described heating column (5), described heat conductive insulating connector (3) and described lamp holder (1) conduct and dispel the heat.
3. according to claim 2 pair of light-distribution LED light source, it is characterized in that: described LED heat-radiating substrate comprises first substrate (71), second substrate (72), described first substrate (71) adopts FPC to make and be used for laying the described LED(6 of formation floodlight light), and be adhesively fixed by the lateral column face of heat-conducting glue and described heating column (5), described second substrate (72) be used for to lay forms the described LED(6 of optically focused light), and be fixedly connected on the end face of described heating column (5).
4. according to claim 2 pair of light-distribution LED light source, it is characterized in that: described pair of light-distribution LED light source also comprises concentrator support (9), the front end of described diffuser (2) is provided with fixing hole (21), described concentrator support (9) is fixed on the described fixing hole (21), and described concentrator (8) is fixed on the described diffuser (2).
5. according to claim 4 pair of light-distribution LED light source, it is characterized in that: the sidewall of described heat conductive insulating connector (3) is provided with several radiating grooves (31) and communicates with the inner chamber of described diffuser (2) and described heating column (5) respectively, be provided with ventilative gap (90) between described concentrator support (9) and the described diffuser (2), the end face of described heating column (5) is provided with air-vent (50), described radiating groove (31), the inner chamber of described diffuser (2), described ventilative gap (90) is connected successively and forms the first heat radiation air duct, described radiating groove (31), the inner chamber of described heating column (5), described air-vent (50), the inner chamber of described diffuser (2), described ventilative gap (90) is connected successively and forms the second heat radiation air duct.
6. according to claim 2 pair of light-distribution LED light source is characterized in that: described heat conductive insulating connector (3) adopts thermal conductive ceramic or heat-conducting plastic to make, and described drive circuit (4) is positioned at the inner chamber of described heat conductive insulating connector (3).
7. according to claim 2 pair of light-distribution LED light source is characterized in that: described heating column (5) adopts aluminium to make, and is hollow cylindrical.
8. according to claim 1 pair of light-distribution LED light source, it is characterized in that: described concentrator (8) is lens or reflector.
9. according to claim 1 pair of light-distribution LED light source, it is characterized in that: described diffuser (2) is ball-type or pears type or candle type or diamond pattern; Described diffuser (2) adopts plastics or glass to make; Described diffuser (2) is transparent or semitransparent.
10. according to claim 1 pair of light-distribution LED light source, it is characterized in that: the model of described lamp holder (1) is E27 or E26 or E14 or E12 or G24 or G23 or B22 or G9 or GU10.
Priority Applications (1)
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CN201320237585XU CN203215374U (en) | 2013-05-06 | 2013-05-06 | Double-light-distributed LED (Light Emitting Diode) light source |
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CN201320237585XU CN203215374U (en) | 2013-05-06 | 2013-05-06 | Double-light-distributed LED (Light Emitting Diode) light source |
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CN201320237585XU Withdrawn - After Issue CN203215374U (en) | 2013-05-06 | 2013-05-06 | Double-light-distributed LED (Light Emitting Diode) light source |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103216761A (en) * | 2013-05-06 | 2013-07-24 | 深圳市中电照明股份有限公司 | Double-grading light-emitting diode (LED) light source |
CN104595775A (en) * | 2015-02-09 | 2015-05-06 | 深圳市中电照明股份有限公司 | Liner LED (Light-Emitting Diode) light source |
CN105065951A (en) * | 2015-08-31 | 2015-11-18 | 宁波耐斯达光电有限公司 | Light source integrating floodlight and spotlight and system thereof |
-
2013
- 2013-05-06 CN CN201320237585XU patent/CN203215374U/en not_active Withdrawn - After Issue
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103216761A (en) * | 2013-05-06 | 2013-07-24 | 深圳市中电照明股份有限公司 | Double-grading light-emitting diode (LED) light source |
CN103216761B (en) * | 2013-05-06 | 2015-01-07 | 深圳市中电照明股份有限公司 | Double-grading light-emitting diode (LED) light source |
CN104595775A (en) * | 2015-02-09 | 2015-05-06 | 深圳市中电照明股份有限公司 | Liner LED (Light-Emitting Diode) light source |
CN105065951A (en) * | 2015-08-31 | 2015-11-18 | 宁波耐斯达光电有限公司 | Light source integrating floodlight and spotlight and system thereof |
WO2017035868A1 (en) * | 2015-08-31 | 2017-03-09 | 吕建飞 | Light source integrated with floodlighting and spotlighting, and system thereof |
CN105065951B (en) * | 2015-08-31 | 2018-07-20 | 宁波耐斯达光电有限公司 | A kind of collection floodlight is concentrated on integrated light source and its system |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
AV01 | Patent right actively abandoned |
Granted publication date: 20130925 Effective date of abandoning: 20150107 |
|
RGAV | Abandon patent right to avoid regrant |