CN102192443A - LED (light emitting diode) spotlamp - Google Patents
LED (light emitting diode) spotlamp Download PDFInfo
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- CN102192443A CN102192443A CN2011100264453A CN201110026445A CN102192443A CN 102192443 A CN102192443 A CN 102192443A CN 2011100264453 A CN2011100264453 A CN 2011100264453A CN 201110026445 A CN201110026445 A CN 201110026445A CN 102192443 A CN102192443 A CN 102192443A
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Abstract
The invention provides an LED (light emitting diode) spotlamp which comprises a control circuit, a radiator, an arc-shaped reflector cup, an LED light source and an optical light guide lens which is fixed right above the LED light source. The LED spotlamp is characterized in that the optical light guide lens directly carries out spot light illumination on the major face illumination of the LED light source, also collects illumination around the LED light source and shoots uniformly on the hemisphere optical light guide lens on the inner surface of the arc-shaped reflector cup, the centre of the bottom of the hemisphere optical light guide lens is provided with a cylindrical chamber. The adopted hemisphere optical light guide lens can not only concentrate on the major face illumination of the LED light source for directly spotlight illumination, but also collect illumination around the LED light source, refract uniformly on the inner surface of the arc-shaped reflector cup, and then shoot on the region of a set illumination angle. Therefore, the LED light source can be fully utilized and the optical efficiency can be improved; and meanwhile, the dazzling discomfort caused by the direct illumination of LED rays outside the designed illumination angle can be structurally avoided.
Description
Technical field
The present invention relates to field of illuminating lamps.More particularly, the present invention relates to a kind of LED shot-light as lighting.The light utilization ratio height of this LED shot-light, perfect heat-dissipating.
Background technology
The application number of the applicant's previous application is 2010201632006, and what relate to is a kind of LED shot-light that is provided with the optics light guiding lens on the led light source of arc reflector center.The optics light guiding lens can be refracted to LED illumination arc reflector surface, outwards provides illumination by arc reflector surface.Optics leaded light mirror has not only increased the luminous object area, has improved light efficiency, and can make illumination softer.But the structure of the disclosed optics light guiding lens of this application is still not exclusively reasonable, science.The optics light guiding lens that this application LED shot-light is adopted has and is easy to generate light class and the bad concentrated defective of light.
Summary of the invention
The objective of the invention is to overcome the shortcoming on the prior art, provide a kind of and both the key light of led light source directly can be connect focus irradiation, evenly be refracted on the arc reflector inner surface after the illumination of led light source periphery can being collected again, be mapped to LED shot-light in the lighting angle zone of setting by the arc reflector again.
The objective of the invention is to realize by the following technical programs.
This LED shot-light comprises: control circuit control, radiator, be installed in arc reflector on the radiator, be arranged on the led light source at arc reflector center and be fixed on optics light guiding lens directly over the led light source.
The characteristics of this LED shot-light are:
Described optics light guiding lens is a kind ofly the key light of led light source directly can be connect focus irradiation, the illumination of led light source periphery can be collected and is mapped to uniformly the hemisphere optics light guiding lens on the arc reflector inner surface again, evenly pass to the cylindrical cavity of hemisphere optics light guiding lens waist after hemisphere optics light guiding lens bottom centre is provided with and the illumination of led light source periphery can be collected;
The plane of illumination of described led light source is over against the cylindrical cavity of hemisphere optics light guiding lens baseplane and be in together on the axial line.
Technical problem of the present invention is solved by following further technical scheme.
The spherical of described hemisphere optics light guiding lens is made of top arc surface and at least one section waist arc surface.
The top of described hemisphere optics light guiding lens is provided with smooth light face or following concave arc light face
Described cylindrical cavity be provided with at the bottom of the smooth light face chamber at the bottom of the smooth pearl point face chamber or at the bottom of the smooth check face chamber or go up at the bottom of the concave arc light face chamber go up at the bottom of the concave arc pearl point face chamber or at the bottom of the concave arc check face chamber or at the bottom of at the bottom of the evagination circular arc light face chamber or the evagination circular arc pearl point face chamber or at the bottom of the evagination circular arc check face chamber.
Described cylindrical cavity is cylindrical shallow chamber.
The spherical arc surface of described hemisphere optics light guiding lens is provided with and is furnished with the grid line.
Described hemisphere optics light guiding lens is connected with lower stage shape light guiding lens seat;
Described cylindrical cavity is the taper truncated cone-shaped chamber of accent at the bottom of greater than the chamber.
Described optics light guiding lens baseplane is arranged with all around and is used for its hard-wired button pin, and the plane is provided with the clearance position of led light source fixed screw and the clearance position of led light source electric power connection line.
Described led light source is made up of light source panel and at least one LED paster disposed thereon, and the LED paster is fixed on the light source panel by a curing heat-conducting glue, welding or any known mechanical system.
Described radiator is provided with the cavity that embeds for the arc reflector, and the size and dimension of cavity combines with described arc reflector at least a portion, and the cavity inner surface is made and the described arc reflector outer surface ring cambered surface of snug fit mutually.
The beneficial effect that LED shot-light of the present invention is compared with the prior art is:
The hemispherical optical layers optical lens that this LED shot-light is adopted both can be concentrated direct focus irradiation with the illumination of led light source interarea, evenly be refracted on the arc reflector inner surface after the illumination of led light source periphery can being collected again, be mapped in the lighting angle zone of setting by the arc reflector again.Reduced the outer light loss of led light source irradiating angle, utilized led light source fully, improved optical efficiency.On structure, really solve human eye simultaneously and can directly touch the problem that designs the LED light outside the irradiating angle, the injury that the high light of having avoided LED to send may cause human eye.Can avoid designing that the outer LED light of irradiating angle is directly injected people's sight line and the dazzling sense of discomfort that causes.
Concrete structure of the present invention is provided in detail by the following drawings and embodiment.
Description of drawings
Fig. 1 is the structural representation of LED shot-light;
Fig. 2 is the decomposition texture schematic diagram of LED shot-light shown in Figure 1;
Fig. 3 is the decomposition texture schematic diagram of LED shot-light other direction shown in Figure 1;
Fig. 4 is the structural representation of first kind of optics light guiding lens of LED shot-light;
The radiator contour structures schematic diagram that Fig. 5 is;
Fig. 6 is the structural representation of second kind of optics light guiding lens;
Fig. 7 is the structural representation of the third optics light guiding lens;
Fig. 8 is the structural representation of the 4th kind of optics light guiding lens;
Fig. 9 is the structural representation of the 5th kind of optics light guiding lens;
Figure 10 is the structural representation of the 6th kind of optics light guiding lens;
Figure 11 is the structural representation of the 7th kind of optics light guiding lens;
The structural representation of the 8th kind of optics light guiding lens of Figure 12;
The structural representation of the 9th kind of optics light guiding lens of Figure 13;
The structural representation of the tenth kind of optics light guiding lens of Figure 14;
The structural representation of the 11 kind of optics light guiding lens of Figure 15;
The structural representation of the 12 kind of optics light guiding lens of Figure 16;
The structural representation of the 13 kind of optics light guiding lens of Figure 17;
The structural representation of the 14 kind of optics light guiding lens of Figure 18;
Figure 19 is the structural representation of the 15 kind of optics light guiding lens.
The specific embodiment
Embodiment 1: referring to figs. 1 through Fig. 3, there is shown the LED shot-light as the preferred embodiment of the present invention.Comprise: the control circuit (not shown) of led light source 1, hemisphere optics light guiding lens 2, arc reflector 3, radiator 4 and control led light source.
Described control circuit can selectively be produced on the radiator outer surface, also can make the split type control circuit that can peg graft with the LED shot-light.Control circuit is not main points of the present invention, does not do detailed description.
Described led light source 1 constitutes by luminescent panel 11 with by curing heat-conducting glue 1 LED paster 12 fixed thereon, and light source panel 11 is provided with and is used for the buttonhole 13 that it is fixed on radiator 4 by screw.
Described hemisphere optics light guiding lens 2 as shown in Figure 4, the spherical of hemisphere optics light guiding lens 2 is made of 22 two sections different arc surfaces of radian of top arc surface 21 and one section waist arc surface, hemisphere optics light guiding lens 2 bottoms are a plane 23, be arranged with around the plane 23 and be used for its hard-wired button pin 26, plane 23 is provided with the clearance position 27 of led light source 1 fixed screw and the clearance position 28 of led light source 1 electric power connection line, 23 centers, plane are provided with cylindrical cavity 24, and cylindrical cavity 24 is provided with 25-1 at the bottom of the smooth light face chamber.25-1 is directly passed to outwards focus irradiations of hemisphere optics light guiding lens 2 top arc surfaces 21 backs after the front lighting of the led light source 1 that receives can being collected as before collection at the bottom of the smooth light face chamber.The chamber wall of cylindrical cavity 24 then can be collected the dispersed light of led light source 1 periphery as before and evenly pass to hemisphere optics light guiding lens 2 waist arc surfaces 22 behind the collection and outwards launch, and is radiated the light area by arc reflector 3 again.
Adjust the radian of hemisphere optics light guiding lens 2 top arc surfaces 21, and the radian of arc reflector 3 can be regulated the angle of irradiation.
Described arc reflector 3 is the loudspeaker tubular structure of higher reflector efficiency of tool and better optically focused, the base diameter that is the arc reflector is less, past more opening part diameter is big more, the loudspeaker of arc reflector bottom is paraboloidal reflective inner surface 31 to being provided with between the horn mouth, and arc reflector 3 centre bottom are provided with a through hole 32 that just makes arc reflector 3 inside that led light source 1 and optics light guiding lens 2 are put into.
Described radiator 4 in the form of a ring, its inner surface is made and the described arc reflector 3 outer surfaces ring cambered surface of snug fit mutually, its outside is provided with many and extends to outside ribs 41 from centered cylinder.These ribs 41 can play the effect of location arc reflector 3, have more the effect of heat radiation.Radiator 4 centers be provided with light source panel 11 on circular hole 13 corresponding the screw holes 42 and buckle button hole 43 of pin insertion for optics light guiding lens bottom.
The plane of illumination of described led light source 1 is over against the cylindrical cavity 24 of hemisphere optics light guiding lens 2 baseplanes and be in together on the axial line.
Described light source panel 11 was fixed on the radiator 4 by screw and cooperating of buttonhole 13 and screw hole 41, and light source panel 11 is coated with the last layer heat-conducting silicone grease with the contact-making surface of radiator 4.
Hemisphere optics light guiding lens 2 is fixed on the radiator 4 by detaining cooperating of button hole 43 on pin 26 and the radiator 4 around its baseplane.
Hemisphere optics light guiding lens 2 adopts the high transparent plastic of leaded light efficient to make.Arc reflector 3 and radiator 4 adopt the aluminium alloy of good heat conductivity, light weight to make.
Embodiment 2: substantially the same manner as Example 1 from the structure of present embodiment LED shot-light, difference only is:
Described radiator 4 differences, as shown in Figure 4, the rib 41 of radiator 1 outside of present embodiment by centre extruding lamination after to being dispersed to around the radiator, can increase the power that area of dissipation improves the LED shot-light.
Embodiment 3: the basic structure of present embodiment LED shot-light is identical with embodiment 1 or embodiment 2, and difference only is:
Described hemisphere optics light guiding lens 2 as shown in Figure 6, the spherical of hemisphere optics light guiding lens 2 is made of 22 two sections different arc surfaces of radian of top arc surface 21 and one section waist arc surface, hemisphere optics light guiding lens 2 bottoms are a plane 23, be arranged with around the plane 23 and be used for its hard-wired button pin 26, plane 23 is provided with the clearance position 27 of led light source 1 fixed screw and the clearance position 28 of led light source 1 electric power connection line, 23 centers, plane are provided with cylindrical cavity 24, and cylindrical cavity 24 is provided with 25-2 at the bottom of the smooth pearl point face chamber.It is the regular protruding pearl point of cloth on the bottom surface, smooth chamber.
25-2 is directly passed to outwards focus irradiations of hemisphere optics light guiding lens 2 top arc surfaces 21 backs after the front lighting of the led light source 1 that receives can being collected as before collection at the bottom of the smooth pearl point face chamber.The chamber wall of cylindrical cavity 24 then can be collected the dispersed light of led light source 1 periphery as before and evenly pass to hemisphere optics light guiding lens 2 waist arc surfaces 22 behind the collection and outwards launch, and is radiated the light area by arc reflector 3 again.
Embodiment 4: the basic structure of present embodiment LED shot-light is identical with embodiment 3, and difference only is:
Described hemisphere optics light guiding lens 2 as shown in Figure 7, cylindrical cavity 24 is provided with 25-3 at the bottom of the smooth check face chamber.Be that smooth light face is provided with rule or irregular grid indenture at the bottom of the chamber.
Embodiment 5: the basic structure of present embodiment LED shot-light is identical with embodiment 3, and difference only is:
Described hemisphere optics light guiding lens 2 as shown in Figure 7, cylindrical cavity 24 is provided with cylindrical cavity 24 and is provided with 25-4 at the bottom of the concave arc light face chamber.
Embodiment 6: the basic structure of present embodiment LED shot-light is identical with embodiment 3, and difference only is:
Described hemisphere optics light guiding lens 2 as shown in Figure 8, cylindrical cavity 24 is provided with 25-5 at the bottom of the concave arc pearl point face chamber, promptly goes up the regular protruding pearl point of cloth on the bottom surface, concave arc chamber.
Embodiment 7: the basic structure of present embodiment LED shot-light is identical with embodiment 3, and difference only is:
Described hemisphere optics light guiding lens 2 as shown in Figure 9, cylindrical cavity 24 is provided with 25-6 at the bottom of the concave arc check face chamber, promptly goes up the regular or irregular grid indenture of cloth on the bottom surface, concave arc chamber.
Embodiment 8: the basic structure of present embodiment LED shot-light is identical with embodiment 3, and difference only is:
Described hemisphere optics light guiding lens 2 as shown in figure 10, cylindrical cavity 24 is provided with 25-7 at the bottom of the evagination circular arc light face chamber.Promptly go up the regular or irregular grid indenture of cloth on the bottom surface, concave arc chamber.
Embodiment 9: the basic structure of present embodiment LED shot-light is identical with embodiment 3, and difference only is:
Described hemisphere optics light guiding lens 2 as shown in figure 11, cylindrical cavity 24 is provided with 25-8 at the bottom of the evagination circular arc pearl point face chamber.It is the regular protruding pearl point of cloth on the bottom surface, evagination circular arc chamber.
Embodiment 10: the basic structure of present embodiment LED shot-light is identical with embodiment 3, and difference only is:
Described hemisphere optics light guiding lens 2 as shown in figure 12, cylindrical cavity 24 is provided with 25-9 at the bottom of the evagination circular arc check face chamber.It is the regular or irregular grid indenture of cloth on the bottom surface, evagination circular arc chamber.
Embodiment 11: the basic structure of present embodiment LED shot-light is identical with embodiment 3, and difference only is:
Described hemisphere optics light guiding lens 2 as shown in figure 13, cylindrical cavity 24 is cylindrical shallow chamber 24-1.
Embodiment 12: the basic structure of present embodiment LED shot-light is identical with embodiment 3, and difference only is:
Described hemisphere optics light guiding lens 2 as shown in figure 14, hemisphere optics light guiding lens 2 surfaces are by constituting with the radian sphere, the cylindrical cavity 24 of hemisphere optics light guiding lens 2 is provided with 25-11 at the bottom of the evagination circular arc light face chamber.
Embodiment 13: the basic structure of present embodiment LED shot-light is identical with embodiment 12, and difference only is:
Described hemisphere optics light guiding lens 2 as shown in figure 15, the top of described hemisphere optics light guiding lens 2 is provided with smooth light face 29; Described cylindrical cavity 24 is provided with 25-4 at the bottom of the concave arc light face chamber.
Embodiment 14: the basic structure of present embodiment LED shot-light is identical with embodiment 12, and difference only is:
Described hemisphere optics light guiding lens 2 as shown in figure 16, the top of described hemisphere optics light guiding lens 2 is provided with down concave arc light face 29-1; Described cylindrical cavity 24 is provided with 25-7 at the bottom of the evagination circular arc light face chamber.
Embodiment 16: the basic structure of present embodiment LED shot-light is identical with embodiment 12, and difference only is:
Described hemisphere optics light guiding lens 2 be provided with check texture 9-3 with the radian sphere;
The top of described hemisphere optics light guiding lens 2 is provided with smooth light face 29;
Described cylindrical cavity 24 is provided with 25-7 at the bottom of the evagination circular arc light face chamber.
Embodiment 17: the basic structure of present embodiment LED shot-light is identical with embodiment 12, and difference only is:
Described hemisphere optics light guiding lens 2 is connected with lower stage shape light guiding lens seat 29-2; Described cylindrical cavity 24 is the taper truncated cone-shaped chamber of accent at the bottom of greater than the chamber.
Described cylindrical cavity 24 is provided with 25-1 at the bottom of the smooth light face chamber.
Above content be in conjunction with concrete preferred implementation to further describing that the present invention did, can not assert that concrete enforcement of the present invention is confined to these explanations.For the general technical staff of the technical field of the invention; make some alternative or obvious modification that are equal to without departing from the inventive concept of the premise; and performance or purposes are identical, then should be considered as belonging to the protection domain that the present invention is determined by claims of being submitted to.
Claims (10)
1. LED shot-light comprises: control circuit control, radiator, be installed in arc reflector on the radiator, be arranged on the led light source at arc reflector center and be fixed on optics light guiding lens directly over the led light source, it is characterized in that:
Described optics light guiding lens is a kind ofly the key light of led light source directly can be connect focus irradiation, the illumination of led light source periphery can be collected and is mapped to uniformly the hemisphere optics light guiding lens on the arc reflector inner surface again, evenly pass to the cylindrical cavity of hemisphere optics light guiding lens waist after the base plane center of hemisphere optics light guiding lens is provided with and the illumination of led light source periphery can be collected;
The plane of illumination of described led light source is over against the cylindrical cavity of hemisphere optics light guiding lens baseplane and be in together on the axial line.
2. LED shot-light according to claim 1 is characterized in that:
The spherical of described hemisphere optics light guiding lens is made of top arc surface and at least one section waist arc surface.
3. LED shot-light according to claim 1 is characterized in that:
The top of described hemisphere optics light guiding lens is provided with smooth light face or following concave arc light face
4. according to claim 1 or 2 or 3 described LED shot-lights, it is characterized in that:
Described cylindrical cavity be provided with at the bottom of the smooth light face chamber at the bottom of the smooth pearl point face chamber or at the bottom of the smooth check face chamber or go up at the bottom of the concave arc light face chamber go up at the bottom of the concave arc pearl point face chamber or at the bottom of the concave arc check face chamber or at the bottom of at the bottom of the evagination circular arc light face chamber or the evagination circular arc pearl point face chamber or at the bottom of the evagination circular arc check face chamber.
5. according to claim 1 or 2 or 3 described LED shot-lights, it is characterized in that:
Described cylindrical cavity is cylindrical shallow chamber.
6. LED shot-light according to claim 4 is characterized in that:
The spherical arc surface of described hemisphere optics light guiding lens is provided with and is furnished with the grid line.
7. LED shot-light according to claim 1 is characterized in that:
Described hemisphere optics light guiding lens is connected with lower stage shape light guiding lens seat;
Described cylindrical cavity is the taper truncated cone-shaped chamber of accent at the bottom of greater than the chamber.---15
8. LED shot-light according to claim 4 is characterized in that:
Described optics light guiding lens baseplane is arranged with all around and is used for its hard-wired button pin, and the plane is provided with the clearance position of led light source fixed screw and the clearance position of led light source electric power connection line.
9. LED shot-light according to claim 8 is characterized in that:
Described led light source is made up of light source panel and at least one LED paster disposed thereon, and the LED paster is fixed on the light source panel by a curing heat-conducting glue, welding or any known mechanical system.
10. LED shot-light according to claim 9 is characterized in that:
Described radiator is provided with the cavity that embeds for the arc reflector, and the size and dimension of cavity combines with described arc reflector at least a portion, and the cavity inner surface is made and the described arc reflector outer surface ring cambered surface of snug fit mutually.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100264453A CN102192443B (en) | 2010-05-28 | 2011-01-17 | LED (light emitting diode) spotlamp |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010186734A CN101832499A (en) | 2010-05-28 | 2010-05-28 | LED spotlight |
| CN201010186734.5 | 2010-05-28 | ||
| CN2011100264453A CN102192443B (en) | 2010-05-28 | 2011-01-17 | LED (light emitting diode) spotlamp |
Publications (2)
| Publication Number | Publication Date |
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| CN102192443A true CN102192443A (en) | 2011-09-21 |
| CN102192443B CN102192443B (en) | 2013-02-06 |
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Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010186734A Pending CN101832499A (en) | 2010-05-28 | 2010-05-28 | LED spotlight |
| CN2011100264453A Active CN102192443B (en) | 2010-05-28 | 2011-01-17 | LED (light emitting diode) spotlamp |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010186734A Pending CN101832499A (en) | 2010-05-28 | 2010-05-28 | LED spotlight |
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| Country | Link |
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| CN (2) | CN101832499A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US20150083942A1 (en) * | 2013-09-26 | 2015-03-26 | Rosemount Inc. | Optical isolator with printed circuit board isolation |
| CN111810874A (en) * | 2020-07-31 | 2020-10-23 | 特能热交换科技（中山）有限公司 | Outdoor projection lamp |
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| CN102466175B (en) * | 2010-11-16 | 2014-07-30 | 海洋王照明科技股份有限公司 | Isolation dustproof lamp |
| CN202118625U (en) * | 2011-03-23 | 2012-01-18 | 黄山金箭照明科技有限公司 | Light-emitting diode (LED) light source lamp |
| CN102788298A (en) * | 2011-05-16 | 2012-11-21 | 刘胜 | Shipboard high-power light emitting diode (LED) searchlight |
| CN102588794A (en) * | 2012-02-29 | 2012-07-18 | 宁波爱珂照明科技有限公司 | Light-emitting diode (LED) spotlight |
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| CN103032745A (en) * | 2012-12-30 | 2013-04-10 | 中微光电子(潍坊)有限公司 | Light-emitting diode (LED) light source module and LED light source thereof |
| CN103050605B (en) * | 2012-12-30 | 2015-12-23 | 中微光电子(潍坊)有限公司 | A kind of LED light source module and LED light source thereof |
| CN103123058B (en) * | 2013-01-09 | 2015-05-27 | 中微光电子(潍坊)有限公司 | Light-emitting diode (LED) light source |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN102192443B (en) | 2013-02-06 |
| CN101832499A (en) | 2010-09-15 |
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