CN210376858U - Combined light condensing device and illumination system - Google Patents
Combined light condensing device and illumination system Download PDFInfo
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- CN210376858U CN210376858U CN201921186366.7U CN201921186366U CN210376858U CN 210376858 U CN210376858 U CN 210376858U CN 201921186366 U CN201921186366 U CN 201921186366U CN 210376858 U CN210376858 U CN 210376858U
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Abstract
The utility model discloses a modular spotlight device and lighting system, wherein spotlight device includes reflection of light component and collector lens, collector lens's middle part position fretwork, and form an open-top cylinder space, reflection of light component can be dismantled and identical the installation in cylinder space, the bottom surface in cylinder space is used for laying the light source, reflection of light component's bottom is equipped with the reflector layer, the reflector layer is used for reflecting the light of light source to collector lens, collector lens is used for converging the light that will shine to collector lens. The utility model discloses a reflecting element reflects light source light to and adopt condensing lens to converge light source light, thereby improve the efficiency that light converged, effectively reduce stray light and vice facula simultaneously, but wide application in the optical lens field.
Description
Technical Field
The utility model relates to an optical lens field especially relates to a modular light condensing unit and lighting system.
Background
With the wide use of urban night scene illumination, the application technology of outdoor landscape lamp light distribution is mature, the light distribution of most lamps can be realized through a lens or a reflector, however, for some small-angle light distributions, stray light and auxiliary light spots are easily formed through a single lens or reflector form, certain glare is caused, and the light efficiency utilization rate is low.
SUMMERY OF THE UTILITY MODEL
In order to solve the above technical problem, an object of the present invention is to provide a combined light condensing device and lighting system capable of efficiently condensing light.
The utility model adopts the technical proposal that:
the utility model provides a modular spotlight device, includes reflection of light component and collector lens, collector lens's middle part position fretwork, and form an open-topped cylinder space, reflection of light component can be dismantled and the identical installation in the cylinder space, the bottom surface in cylinder space is used for laying the light source, reflection of light component's bottom is equipped with the reflector layer, the reflector layer is used for reflecting the light of light source to collector lens, collector lens is used for converging the light that shines to collector lens.
Further, the condensing lens is a solid lens and is bowl-shaped.
Further, the bottom surface of the cylindrical space is coplanar with the bottom surface of the condenser lens, the top surface of the condenser lens is parallel to the bottom surface of the condenser lens, the side surface of the cylindrical space serves as the light incident surface of the condenser lens, and the top surface of the condenser lens serves as the light emergent surface of the condenser lens.
Furthermore, the reflecting layer is in an inverted cone shape, and the conical surface of the reflecting layer is an inwards concave cambered surface.
Further, the light source is arranged at the center of the bottom surface of the condenser lens, and the light reflecting layer is used for reflecting light rays of the light source within the range of 70-110 degrees to the light incident surface of the condenser lens.
Further, the condenser lens is used for converging light rays in the ranges of 0-70 degrees and 110-180 degrees of the light source.
Further, the generatrix of the conical surface satisfies a first formula, and the first formula is as follows:
Y1＝0.011x3-0.2397x2+2.3826x-2.2
wherein Y1 represents the ordinate and X has a value in the range 0< X < 9.
Further, the distance between the light reflecting layer and the bottom surface of the cylindrical space is less than 40 mm.
Further, the distance between the tip of the conical surface of the light reflecting layer and the light source is less than 2 mm.
The utility model discloses another technical scheme who adopts is:
an illumination system comprises a light source and a light condensing device, wherein the light condensing device adopts the combined light condensing device.
The utility model has the advantages that: the utility model discloses a reflecting element reflects light source light to and adopt condensing lens to converge light source light, thereby improve the efficiency that light converges, effectively reduce stray light and vice facula simultaneously.
Drawings
Fig. 1 is a schematic structural diagram of a combined light condensing device according to the present invention;
FIG. 2 is a schematic view of an embodiment of an assembly of a light reflecting element and a condenser lens;
FIG. 3 is an elevation view of an exemplary embodiment of a retroreflective element and a condenser lens assembled;
FIG. 4 is a schematic view showing the overall structure of a condenser lens in the embodiment;
FIG. 5 is a schematic representation of a first formula line segment of a generatrix of a cone in an exemplary embodiment.
Detailed Description
Example one
Referring to fig. 1 to 3, the embodiment provides a combined light condensing device, which includes a light reflecting element 2 and a light condensing lens 1, the middle of the light condensing lens 1 is hollow, and a cylindrical space 5 with an open top is formed, the light reflecting element 2 is detachably and fittingly installed in the cylindrical space 5, the bottom surface of the cylindrical space 5 is used for placing a light source 4, the bottom of the light reflecting element 2 is provided with a light reflecting layer 3, the light reflecting layer 3 is used for reflecting the light of the light source 4 to the light condensing lens 1, and the light condensing lens 1 is used for converging the light irradiated to the light condensing lens 1.
The condensing unit comprises a reflecting element 2 and a condensing lens 1, a cylindrical space 5 is formed in the middle of the condensing lens 1 in a hollow mode, the cylindrical space 5 is used for placing the reflecting element 2, and the reflecting element 2 can be placed into the cylindrical space 5 in a whole mode or can be placed into the cylindrical space 5 in a part mode. In this embodiment, refer to fig. 2, reflector element 2 is from last down the installation into cylindrical space 5 and fixed, so conveniently takes out reflector element 2, makes things convenient for the staff to change the lamp pearl more. The fixing manner is various, for example, the fixing is performed by a thread structure, or by a fixing member, and since the reflective element 2 is installed in the condenser lens 1 in a matching manner, the reflective element 2 can be fixed in the condenser lens 1 by friction, as shown in fig. 3, which is a diagram of fixing the reflective element 2 in the condenser lens 1. The bottom of the reflecting element 2 is provided with a reflecting layer 3, the reflecting layer 3 is used for reflecting light to the condensing lens 1, and the reflecting layer 3 can be a plane or a cambered surface; the condensing lens 1 converges the light irradiated to the condensing lens 1 and then irradiates the light, so that the light converging efficiency is improved, the lighting effect of the lamp is improved, and stray light and auxiliary light spots are effectively reduced.
Referring to fig. 4, in a further preferred embodiment, the condenser lens 1 is a solid lens and is bowl-shaped. The bottom surface of the cylindrical space 5 is coplanar with the bottom surface of the condenser lens 1, the top surface of the condenser lens 1 is parallel to the bottom surface of the condenser lens 1, the side surface of the cylindrical space 5 serves as the light incident surface of the condenser lens 1, and the top surface of the condenser lens 1 serves as the light emergent surface of the condenser lens 1.
As shown in fig. 4, the condensing lens 1 is bowl-shaped, the bottom of the bowl is the bottom surface of the condensing lens 1, the bottom surface of the condensing lens 1 is coplanar with the bottom surface of the cylindrical space 5, the top surface of the bowl is the top surface of the lens, the cylindrical space 5 with an open top is arranged in the middle of the condensing lens 1, and the light reflecting element 2 is arranged in the cylindrical space 5. Referring to fig. 1, light rays of the light source 4 are incident into the condenser lens 1 from the incident surface, and are refracted by the condenser lens 1 and then emitted from the emergent surface to form collimated focusing, so that stray light and secondary light spots are effectively reduced.
Further as a preferred embodiment, the light reflecting layer 3 is in an inverted cone shape, and the conical surface of the light reflecting layer 3 is an inward concave arc surface. The light source 4 is arranged at the center of the bottom surface of the condenser lens 1, and the light reflecting layer 3 is used for reflecting light rays in the range of 470-110 degrees of the light source to the light incident surface of the condenser lens 1.
The light-reflecting layer 3 may be a plane, such as a tetrahedron; but also curved surfaces such as hemispheres. Referring to fig. 1, in this embodiment, the reflective layer 3 is an inverted cone, and the conical surface is an inward-concave arc surface, so that light can be better reflected to the light incident surface, and stray light is avoided. The reflecting layer 3 is made of a high-reflectivity material and reflects light rays in a range of 470-110 degrees of a light source to the light incident surface of the condenser lens 1.
Further as a preferred embodiment, the condenser lens 1 is used for condensing light rays in the ranges of 40-70 ° and 110-180 ° of the light source.
Light rays in the ranges of 40-70 degrees and 110-180 degrees of the light source directly irradiate the light incident surface, light rays in the range of 470-110 degrees of the light source irradiate the light incident surface through reflection, and the light rays entering the condenser lens 1 are converged and emitted after being refracted.
Referring to fig. 5, further as a preferred embodiment, a generatrix of the tapered surface satisfies a first formula:
Y1＝0.011x3-0.2397x2+2.3826x-2.2
wherein Y1 represents the ordinate and X has a value in the range 0< X < 9.
Curved rail of generatrix of the conical surfaceThe traces satisfy a first formula: y1 ═ 0.011x3-0.2397x2+2.3826x-2.2, x having a value in the range of 0<X<And 9, the correlation coefficient is 0.9984.
Further as a preferred embodiment, the distance between the light-reflecting layer 3 and the bottom surface of the cylindrical space 5 is less than 40 mm.
The distance between the reflecting layer 3 and the bottom surface of the cylindrical space 5 is not too large, and the utilization rate of light is reduced if the distance is too large.
Further preferably, the distance between the tip of the conical surface of the light reflecting layer 3 and the light source 4 is less than 2 mm.
The tip of the reflecting layer 3 needs to be less than 2mm away from the upper surface of the LED light source 4, so that the track deviation between the reflected light on the surface of the reflecting layer 3 and the emergent light of the light source 4 is reduced, and a better light condensation effect is formed.
Example two
The embodiment provides an illumination system, which comprises a light source and a light condensing device, wherein the light condensing device adopts the combined light condensing device described in the first embodiment.
An illumination system of this embodiment possesses the embodiment one a modular spotlight device's arbitrary technical feature combination, possess embodiment one corresponding function and beneficial effect.
While the preferred embodiments of the present invention have been described, the present invention is not limited to the above embodiments, and those skilled in the art can make various equivalent modifications or substitutions without departing from the spirit of the present invention, and such equivalent modifications or substitutions are intended to be included within the scope of the present invention as defined by the appended claims.
Claims (10)
1. The utility model provides a modular spotlight device, its characterized in that, includes reflection of light component and condensing lens, condensing lens's middle part position fretwork, and form an open-topped cylinder space, reflection of light component can be dismantled and anastomotic and install in cylinder space, the bottom surface in cylinder space is used for laying the light source, reflection of light component's bottom is equipped with the reflector layer, the reflector layer is used for reflecting the light of light source to condensing lens, condensing lens is used for converging the light that shines to condensing lens.
2. The combined condensing device of claim 1, wherein said condensing lens is a solid lens and is bowl-shaped.
3. The combined light-condensing device of claim 2, wherein the bottom surface of said cylindrical space is coplanar with the bottom surface of said light-condensing lens, the top surface of said light-condensing lens is parallel to the bottom surface of said light-condensing lens, the side surface of said cylindrical space serves as the light-incident surface of said light-condensing lens, and the top surface of said light-condensing lens serves as the light-emitting surface of said light-condensing lens.
4. A combined light concentrating device according to claim 3, wherein the light reflecting layer is in the shape of an inverted cone, and the tapered surface of the light reflecting layer is a concave curved surface.
5. The combined light condensing device of claim 4, wherein the light source is disposed at the center of the bottom surface of the condensing lens, and the light reflecting layer is used for reflecting light rays of the light source in the range of 70 ° to 110 ° to the light incident surface of the condensing lens.
6. A combined light-concentrating device according to claim 5, wherein the light-concentrating lens is used to concentrate light rays in the range of 0 ° -70 ° and 110 ° -180 ° from the light source.
7. The combined light focusing device of claim 5, wherein the generatrix of the tapered surface satisfies a first formula:
Y1＝0.011x3-0.2397x2+2.3826x-2.2
wherein Y1 represents the ordinate and X has a value in the range 0< X < 9.
8. A combined light-concentrating device according to claim 4, characterized in that the distance between the light-reflecting layer and the bottom surface of the cylindrical space is less than 40 mm.
9. A combined light-focusing device according to claim 4, characterized in that the distance between the tip of the conical surface of the light-reflecting layer and the light source is less than 2 mm.
10. An illumination system comprising a light source and a light-focusing device, said light-focusing device employing a combined light-focusing device as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921186366.7U CN210376858U (en) | 2019-07-24 | 2019-07-24 | Combined light condensing device and illumination system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921186366.7U CN210376858U (en) | 2019-07-24 | 2019-07-24 | Combined light condensing device and illumination system |
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| CN210376858U true CN210376858U (en) | 2020-04-21 |
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| CN201921186366.7U Active CN210376858U (en) | 2019-07-24 | 2019-07-24 | Combined light condensing device and illumination system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110398829A (en) * | 2019-07-24 | 2019-11-01 | 广东德洛斯照明工业有限公司 | A kind of knockdown beam condensing unit and lighting system |
-
2019
- 2019-07-24 CN CN201921186366.7U patent/CN210376858U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110398829A (en) * | 2019-07-24 | 2019-11-01 | 广东德洛斯照明工业有限公司 | A kind of knockdown beam condensing unit and lighting system |
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