Summary of the invention
The object 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 curved reflection cup 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 curved reflection cup 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 curved reflection cup on the radiator, be arranged on the led light source at curved reflection cup 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 again the hemisphere optics light guiding lens on the curved reflection cup inner surface, 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 face and at least one section waist arc surface.
The top of described hemisphere optics light guiding lens is provided with smooth light face or sunken arcs light face
Described cylindrical cavity is provided with at the bottom of the smooth light face chamber or at the bottom of the smooth pearl point face chamber or at the bottom of the smooth check face chamber or at the bottom of the upper concave arc light face chamber or at the bottom of the upper concave arc pearl point face chamber or go up 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.
Be arranged with for its hard-wired button pin around the described optics light guiding lens baseplane, 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 comprised 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 curved reflection cup, and the size and dimension of cavity is combined with described curved reflection cup at least a portion, and the cavity inner surface is provided with the ring cambered surface with described curved reflection cup outer surface phase snug fit.
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 adopts both can be concentrated direct focus irradiation with the illumination of led light source interarea, evenly be refracted on the curved reflection cup 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 curved reflection cup again.Reduced the outer light loss of led light source irradiating angle, utilized fully led light source, improved optical efficiency.On structure, really solve simultaneously human eye 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 radiator contour structures schematic diagram of embodiment 2;
Fig. 5 is the structural representation of the optics light guiding lens of embodiment 1
Fig. 6 is the optics light guiding lens structural representation of embodiment 3;
Fig. 7 is the optics light guiding lens structural representation of embodiment 4;
Fig. 8 is the optics light guiding lens structural representation of embodiment 5;
Fig. 9 is the optics light guiding lens structural representation of embodiment 6;
Figure 10 is the optics light guiding lens structural representation of embodiment 7;
Figure 11 is the optics light guiding lens structural representation of embodiment 8;
Figure 12 is the optics light guiding lens structural representation of embodiment 9;
Figure 13 is the optics light guiding lens structural representation of embodiment 10;
Figure 14 is the optics light guiding lens structural representation of embodiment 11;
Figure 15 is the optics light guiding lens structural representation of embodiment 12;
Figure 16 is the optics light guiding lens structural representation of embodiment 13;
Figure 17 is the optics light guiding lens structural representation of embodiment 14;
Figure 18 is the optics light guiding lens structural representation of embodiment 15;
Figure 19 is the optics light guiding lens structural representation of embodiment 16.
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, curved reflection cup 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, is not described in detail.
Described led light source 1 consists of by luminescent panel 11 with by curing heat-conducting glue 1 LED paster 12 fixed thereon, and light source panel 11 is provided with the buttonhole 13 of fixing at radiator 4 by screw for it.
Described hemisphere optics light guiding lens 2 as shown in Figure 5, the spherical of hemisphere optics light guiding lens 2 is made of 22 two sections different arc surfaces of radian of top arc face 21 and one section waist arc surface, hemisphere optics light guiding lens 2 bottoms are a plane 23, be arranged with for its hard-wired button pin 26 around the plane 23, plane 23 is provided with the clearance position (not shown) of led light source 1 fixed screw and the clearance position (not shown) 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 hemisphere optics light guiding lens 2 top arc faces 21 backward outer focus irradiations after can collecting the front lighting of the led light source 1 that receives 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 curved reflection cup 3 again.
Adjust the radian of hemisphere optics light guiding lens 2 top arc faces 21, and the radian of curved reflection cup 3 can be regulated the angle of irradiation.
Described curved reflection cup 3 is the megaphone-shaped structure of the higher reflector efficiency of tool and better light-gathering, the base diameter that is the curved reflection cup is less, more past opening part diameter is larger, the loudspeaker bottom of curved reflection cup is paraboloidal reflective inner surface 31 to being provided with between the horn mouth, and curved reflection cup 3 centre bottom just are provided with one so that the through hole 32 of curved reflection cup 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 the ring cambered surface with described curved reflection cup 3 outer surface phase snug fit, its outside is provided with many and extends to outside ribs 41 from centered cylinder.These ribs 41 can play the effect of location curved reflection cup 3, have more the effect of heat radiation.Radiator 4 centers are provided with the screw hole 42 corresponding with circular hole 13 on the light source panel 11 and buckles the 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 is fixed on radiator 4 by screw and 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.Curved reflection cup 3 and radiator 4 employing good heat conductivity, the aluminium alloy that quality is light are made.
Embodiment 2: substantially the same manner as Example 1 from the structure of the 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 the present embodiment is dispersed to around the radiator by extruding lamination in centre is backward, can increase the power that area of dissipation improves the LED shot-light.
Embodiment 3: the basic structure of the 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 face 21 and one section waist arc surface, hemisphere optics light guiding lens 2 bottoms are a plane 23, be arranged with for its hard-wired button pin 26 around the plane 23, plane 23 is provided with the clearance position (not shown) of led light source 1 fixed screw and the clearance position (not shown) 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 well-regulated protruding pearl point of cloth on the bottom surface, smooth chamber.
25-2 is directly passed to hemisphere optics light guiding lens 2 top arc faces 21 backward outer focus irradiations after can collecting the front lighting of the led light source 1 that receives 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 curved reflection cup 3 again.
Embodiment 4: the basic structure of the 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 the 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 25-4 at the bottom of the concave arc light face chamber.
Embodiment 6: the basic structure of the 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 25-5 at the bottom of the concave arc pearl point face chamber, namely goes up the well-regulated protruding pearl point of cloth on the bottom surface, concave arc chamber.
Embodiment 7: the basic structure of the 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 25-6 at the bottom of the concave arc check face chamber, namely goes up the regular or irregular grid indenture of cloth on the bottom surface, concave arc chamber.
Embodiment 8: the basic structure of the 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 25-7 at the bottom of the evagination circular arc light face chamber.
Embodiment 9: the basic structure of the 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 25-8 at the bottom of the evagination circular arc pearl point face chamber.It is the well-regulated protruding pearl point of cloth on the bottom surface, evagination circular arc chamber.
Embodiment 10: the basic structure of the 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 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 the 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, cylindrical cavity 24 is cylindrical shallow chamber 24-1.
Embodiment 12: the basic structure of the 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 15, hemisphere optics light guiding lens 2 surfaces are by consisting of with the radian sphere, the cylindrical cavity 24 of hemisphere optics light guiding lens 2 is provided with 25-7 at the bottom of the evagination circular arc light face chamber.
Embodiment 13: the basic structure of the 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 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 the 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 17, the top of described hemisphere optics light guiding lens 2 is provided with sunken arcs 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 15: the basic structure of the 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 29-3 (seeing Figure 18) 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 16: the basic structure of the 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 19, 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 is in conjunction with concrete preferred embodiment further description made for the present invention, can not assert that implementation of the present invention is confined to these explanations.For the general technical staff of the technical field of the invention; make without departing from the inventive concept of the premise some alternative or obvious modification that are equal to; 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 submitting to.