CN201935117U - Single LED lamp bead light-focusing system - Google Patents
Single LED lamp bead light-focusing system Download PDFInfo
- Publication number
- CN201935117U CN201935117U CN2011200205643U CN201120020564U CN201935117U CN 201935117 U CN201935117 U CN 201935117U CN 2011200205643 U CN2011200205643 U CN 2011200205643U CN 201120020564 U CN201120020564 U CN 201120020564U CN 201935117 U CN201935117 U CN 201935117U
- Authority
- CN
- China
- Prior art keywords
- condenser
- led lamp
- lamp pearl
- light
- single led
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Stroboscope Apparatuses (AREA)
Abstract
The utility model relates to a single LED lamp bead light-focusing system. A first light-focusing lens is arranged in front of an LED lamp bead, a second light-focusing lens is arranged in front of the first light-focusing lens, and a third light-focusing lens is arranged in front of the second light-focusing lens. The lenses are suitable for high-power lamp beads, and can be used for high-power LEDs with the light-emitting area within 12 square millimeters; the optical efficiency is high, and 80% of luminous flux can be effectively controlled within the range of 14 degrees; and shorter lenses of 25-40 millimeters lenses can realize light focusing when the diameters are within 25 millimeters, and the efficiencies are higher.
Description
Technical field
The utility model relates to the optically focused of LED, especially single LED lamp pearl close the light condenser system.
Background technology
Existing single LEDs condenser system camera lens is bigger, and can only be applicable to lower-powered LED lamp pearl, and its optical efficiency is low.
Summary of the invention
Technical problem to be solved in the utility model provides a kind of single LED lamp pearl condenser system, and its camera lens is less, and the light efficiency height.
For solving the problems of the technologies described above, the technical solution of the utility model chamber is: a kind of single LED lamp pearl condenser system, described LED lamp pearl the place ahead is provided with first condenser, and described first condenser the place ahead is provided with second condenser, and described second condenser the place ahead is provided with the 3rd condenser.Camera lens is applicable to the high-power lamp pearl, and can be used for light-emitting area is that 12mm2 is with interior high-power LED; Optical efficiency height, 80% luminous flux can effectively be controlled in the 14 degree scopes; The shorter camera lens of the camera lens of 25-40mm, and diameter at 25mm with interior realization optically focused, and efficient is higher.
As improvement, described LED lamp pearl is 12mm for the luminescence chip area
2Circular or square, average beam angle is 80 to spend to 130 degree.
As improvement, described first condenser is an aspherical mirror, and the circular cone coefficient is-0.85 ~-0.6, and radius of curvature is 4.5 ~ 10mm, and diameter is 10 ~ 20mm.
As improvement, described second condenser is common spherical mirror, and its left side convex curvature radius is 20 ~ 60mm, and right side convex curvature radius is 8 ~ 20mm, and diameter is 10 ~ 20mm.
As improvement, described the 3rd condenser is simple planoconvex lens, and its convex curvature radius is 40 ~ 80mm, and diameter is 20 ~ 30mm.
As improvement, the distance between described first condenser and second condenser is 0 ~ 3mm.
As improvement, the distance between described the 3rd condenser and the 4th condenser is 2 ~ 50mm.
As improvement, the thick 1 ~ 5mm that is in the limit of described first, second and third condenser.
The beneficial effect that the utility model is compared with prior art brought is:
1, camera lens is applicable to the high-power lamp pearl, and can be used for light-emitting area is that 12mm2 is with interior high-power LED;
2, optical efficiency height, 80% luminous flux can effectively be controlled in the 14 degree scopes;
3, with interior realization optically focused, and efficient is higher at 25mm for the shorter camera lens of the camera lens of 25-40mm, and diameter.
Description of drawings
Fig. 1 is the utility model optical system.
The specific embodiment
The utility model is described in further detail below in conjunction with Figure of description.
Embodiment 1
As shown in Figure 1, a kind of single LED lamp pearl condenser system, described LED lamp pearl is a large-power LED light bead, described LED lamp pearl is 12mm for the luminescence chip area
2Circle, average beam angle is 80 to spend to 130 degree.The equal correspondence in LED lamp pearl 1 the place ahead is provided with first condenser 2, and described first condenser 2 is an aspherical mirror, and the circular cone coefficient is-0.85, and radius of curvature is 4.5mm, and diameter is 10mm, and the limit is thick to be 1mm, and the light that 2 couples of LED of first condenser send carries out the optically focused first time.The equal correspondence in first condenser, 2 the place aheads is provided with second condenser 3, and described second condenser 3 is common spherical mirror, and its left radius of curvature is 20mm, right radius of curvature is 8mm, diameter is 10mm, and the limit is thick to be 1mm, and the light that 3 couples of LED of second condenser send carries out the optically focused second time.The equal correspondence in second condenser, 3 the place aheads is provided with the 3rd condenser 4, and described the 3rd condenser 4 is simple planoconvex lens, and its convex curvature radius is 40mm, and diameter is 20mm, and the limit is thick to be 1mm, and the light that 4 couples of LED of the 3rd condenser send carries out optically focused for the third time.By the condenser system that first condenser 2, second condenser 3, the 3rd condenser 4 combine, the distance between described first condenser and second condenser is 0mm, and the distance between described second condenser and the 3rd condenser is 8mm.This optical system lens is applicable to the high-power lamp pearl, and can be used for light-emitting area is that 12mm2 is with interior high-power LED; Optical efficiency height, 80% luminous flux can effectively be controlled in the 14 degree scopes; The shorter camera lens of the camera lens of 25-40mm, and diameter at 25mm with interior realization optically focused, and efficient is higher.
As shown in Figure 1, a kind of single LED lamp pearl condenser system, described LED lamp pearl is a large-power LED light bead, described LED lamp pearl is 12mm for the luminescence chip area
2Circle, average beam angle is 80 to spend to 130 degree.The equal correspondence in LED lamp pearl 1 the place ahead is provided with first condenser 2, and described first condenser 2 is an aspherical mirror, and the circular cone coefficient is-0.7, and radius of curvature is 7.0mm, and diameter is 15mm, and the limit is thick to be 3mm, and the light that 2 couples of LED of first condenser send carries out the optically focused first time.The equal correspondence in first condenser, 2 the place aheads is provided with second condenser 3, and described second condenser 3 is common spherical mirror, and its left radius of curvature is 40mm, right radius of curvature is 14mm, diameter is 15mm, and the limit is thick to be 3mm, and the light that 3 couples of LED of second condenser send carries out the optically focused second time.The equal correspondence in second condenser, 3 the place aheads is provided with the 3rd condenser 4, and described the 3rd condenser 4 is simple planoconvex lens, and its convex curvature radius is 60mm, and diameter is 25mm, and the limit is thick to be 3mm, and the light that 4 couples of LED of the 3rd condenser send carries out optically focused for the third time.By the condenser system that first condenser 2, second condenser 3, the 3rd condenser 4 combine, the distance between described first condenser and second condenser is 1.5mm, and the distance between described second condenser and the 3rd condenser is 12mm.This optical system lens is applicable to the high-power lamp pearl, and can be used for light-emitting area is that 12mm2 is with interior high-power LED; Optical efficiency height, 80% luminous flux can effectively be controlled in the 14 degree scopes; The shorter camera lens of the camera lens of 25-40mm, and diameter at 25mm with interior realization optically focused, and efficient is higher.
Embodiment 3
As shown in Figure 1, a kind of single LED lamp pearl condenser system, described LED lamp pearl is a large-power LED light bead, described LED lamp pearl is 12mm for the luminescence chip area
2Square, average beam angle is 80 to spend to 130 degree.The equal correspondence in LED lamp pearl 1 the place ahead is provided with first condenser 2, and described first condenser 2 is an aspherical mirror, and the circular cone coefficient is-0.6, and radius of curvature is 10mm, and diameter is 20mm, and the limit is thick to be 5mm, and the light that 2 couples of LED of first condenser send carries out the optically focused first time.The equal correspondence in first condenser, 2 the place aheads is provided with second condenser 3, and described second condenser 3 is common spherical mirror, and its left radius of curvature is 60mm, right radius of curvature is 20mm, diameter is 20mm, and the limit is thick to be 5mm, and the light that 3 couples of LED of second condenser send carries out the optically focused second time.The equal correspondence in second condenser, 3 the place aheads is provided with the 3rd condenser 4, and described the 3rd condenser 4 is simple planoconvex lens, and its convex curvature radius is 80mm, and diameter is 30mm, and the limit is thick to be 5mm, and the light that 4 couples of LED of the 3rd condenser send carries out optically focused for the third time.By the condenser system that first condenser 2, second condenser 3, the 3rd condenser 4 combine, the distance between described first condenser and second condenser is 3mm, and the distance between described second condenser and the 3rd condenser is 15mm.This optical system lens is applicable to the high-power lamp pearl, and can be used for light-emitting area is that 12mm2 is with interior high-power LED; Optical efficiency height, 80% luminous flux can effectively be controlled in the 14 degree scopes; The shorter camera lens of the camera lens of 25-40mm, and diameter at 25mm with interior realization optically focused, and efficient is higher.
Claims (8)
1. single LED lamp pearl condenser system, it is characterized in that: described LED lamp pearl the place ahead is provided with first condenser, and described first condenser the place ahead is provided with second condenser, and described second condenser the place ahead is provided with the 3rd condenser.
2. a kind of single LED lamp pearl condenser system according to claim 1, it is characterized in that: described LED lamp pearl is 12mm for the luminescence chip area
2Circular or square, average beam angle is 80 to spend to 130 degree.
3. a kind of single LED lamp pearl condenser system according to claim 1, it is characterized in that: described first condenser is an aspherical mirror, and the circular cone coefficient is-0.85 ~-0.6, and radius of curvature is 4.5 ~ 10mm, and diameter is 10 ~ 20mm.
4. a kind of single LED lamp pearl condenser system according to claim 1, it is characterized in that: described second condenser is common spherical mirror, and its left side convex curvature radius is 20 ~ 60mm, and right side convex curvature radius is 8 ~ 20mm, and diameter is 10 ~ 20mm.
5. a kind of single LED lamp pearl condenser system according to claim 1, it is characterized in that: described the 3rd condenser is simple planoconvex lens, and its convex curvature radius is 40 ~ 80mm, and diameter is 20 ~ 30mm.
6. a kind of single LED lamp pearl condenser system according to claim 1, it is characterized in that: the distance between described first condenser and second condenser is 0 ~ 3mm.
7. a kind of single LED lamp pearl condenser system according to claim 1, it is characterized in that: the distance between described the 3rd condenser and the 4th condenser is 2 ~ 50mm.
8. a kind of single LED lamp pearl condenser system according to claim 1 is characterized in that: the thick 1 ~ 5mm that is in the limit of described first, second and third condenser.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200205643U CN201935117U (en) | 2011-01-24 | 2011-01-24 | Single LED lamp bead light-focusing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200205643U CN201935117U (en) | 2011-01-24 | 2011-01-24 | Single LED lamp bead light-focusing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201935117U true CN201935117U (en) | 2011-08-17 |
Family
ID=44446636
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200205643U Expired - Fee Related CN201935117U (en) | 2011-01-24 | 2011-01-24 | Single LED lamp bead light-focusing system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201935117U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013016923A1 (en) * | 2011-08-03 | 2013-02-07 | 广州市雅江光电设备有限公司 | Optical system of led spotlight and light casting method thereof |
| CN112032681A (en) * | 2020-09-23 | 2020-12-04 | 衡阳市大井医疗器械科技有限公司 | Manufacturing device of medical light source condensing system |
-
2011
- 2011-01-24 CN CN2011200205643U patent/CN201935117U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013016923A1 (en) * | 2011-08-03 | 2013-02-07 | 广州市雅江光电设备有限公司 | Optical system of led spotlight and light casting method thereof |
| CN112032681A (en) * | 2020-09-23 | 2020-12-04 | 衡阳市大井医疗器械科技有限公司 | Manufacturing device of medical light source condensing system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203258583U (en) | Zoom led lamp | |
| CN102401319B (en) | Light emitting diode (LED) secondary optical lens | |
| CN105276524B (en) | A kind of varifocal optical lens | |
| CN201935117U (en) | Single LED lamp bead light-focusing system | |
| CN204313121U (en) | A kind of LED stage lamp light path system | |
| CN102147098B (en) | Light beam angle regulating lens group for LED light source | |
| CN201935002U (en) | Light combination imaging system with multiple LED lamp beads | |
| CN203836647U (en) | Short-focus LED spotlight | |
| CN104566216A (en) | Asymmetric LED street lamp lens | |
| CN202349763U (en) | Optical system of LED (light emitting diode) light beam lamp | |
| CN102121662B (en) | Light synthesizing and condensing method for multiple LED (light-emitting diode) lamp beads of lamp capable of imaging | |
| CN101943368A (en) | LED (Light Emitting Diode) condensing lens | |
| CN204313223U (en) | A kind of LED stage lamp imaging optical path system | |
| CN202546603U (en) | Zoom lens | |
| CN104075238A (en) | Lens and illuminating device with same | |
| CN103742814B (en) | A kind of LED boundling lamp | |
| WO2011155757A3 (en) | Led illumination optical system | |
| CN201934999U (en) | LED spotlight illumination lamp | |
| CN101839442B (en) | LED combined optical lens | |
| CN201935116U (en) | Multiple-light-emitting-diode (LED)-lamp-bead light synthesizing and condensing system for lamp capable of imaging | |
| CN205447613U (en) | Can send lamps and lanterns of multiple light beam | |
| CN104033840A (en) | Composite lens for secondary light distribution of stage lamp | |
| CN202419381U (en) | Light-emitting diode (LED) spotlight | |
| CN201836810U (en) | Even light lens | |
| CN204345531U (en) | A kind of asymmetric LED street lamp lens |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110817 Termination date: 20160124 |
|
| EXPY | Termination of patent right or utility model |