CN219222203U - Sunlight-imitating collimation optical system - Google Patents
Sunlight-imitating collimation optical system Download PDFInfo
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- CN219222203U CN219222203U CN202320168282.0U CN202320168282U CN219222203U CN 219222203 U CN219222203 U CN 219222203U CN 202320168282 U CN202320168282 U CN 202320168282U CN 219222203 U CN219222203 U CN 219222203U
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- optical system
- reflector
- light
- collimating optical
- lens
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/52—PV systems with concentrators
Abstract
The utility model discloses a sunlight-imitating collimating optical system, which comprises LED lamp beads, a lens with a cross condensing optical design, a first reflector, a second reflector and a collimating optical system mounting structure device with an anti-dazzle design, wherein the lens is arranged on the LED lamp beads; two cavities, namely a light condensing cavity and a light emitting cavity, are arranged in the collimating optical system mounting structure device; the LED lamp beads are arranged in the light gathering cavity, the lens is arranged above the LED lamp beads and fixedly connected with the lamp shell, the light passing hole is formed in the collimating optical system installation structure device above the lens, the first reflector cover is arranged on the light passing hole and connected with the collimating optical system installation structure device, and the light polymerized by the lens is reflected into the light emitting cavity through the first reflector; the second reflector is arranged at the bottom of the light emergent cavity, and the first reflector reflects the light entering the light emergent cavity to achieve the design purpose of collimation output through the reflection of the second reflector.
Description
Technical Field
The utility model relates to the field of lamps, in particular to a sunlight-imitating collimation optical system.
Background
The existing wall cleaning lamp is mainly used for lighting the outer wall of a building, aims to illuminate the wall of the building to increase the appearance of the building, has a basic structure like a patent CN202021716840.5, is mainly composed of lenses and luminous lamp beads, and is more concentrated by the lenses, but the beam concentration is relatively insufficient, the maximum distance of the beam is short, and the use requirement of some high buildings cannot be met, so that a sunlight-imitating collimation optical system with straight and concentrated beams is required, and stray light can be effectively reduced.
Disclosure of Invention
The utility model mainly aims to provide a sunlight-imitating collimation optical system which is straight in light beam and is concentrated and capable of effectively reducing stray light.
The utility model provides a sunlight-imitating collimating optical system, which comprises LED lamp beads, a lens with a cross condensing optical design, a first reflector, a second reflector and a collimating optical system mounting structure device with an anti-dazzle design, wherein the lens is arranged on the LED lamp beads;
two cavities, namely a light condensing cavity and a light emitting cavity, are arranged in the collimating optical system installation structure device; the LED lamp beads are arranged in the light gathering cavity, the lens is arranged above the LED lamp beads and is fixedly connected with the collimating optical system installation structure device, a light passing hole is formed in the collimating optical system installation structure device above the lens, the first reflector cover is arranged on the light passing hole and is connected with the collimating optical system installation structure device, and the light polymerized by the lens is reflected into the light emitting cavity through the first reflector;
the second reflector is arranged at the bottom of the light emergent cavity, and the first reflector reflects the light entering the light emergent cavity to achieve the design purpose of collimation output through the reflection of the second reflector.
Preferably, the LED lamp bead comprises a PCB board, wherein the upper side of the lens is fixedly connected with the collimating optical system installation structure device, the PCB board is arranged on the lower side of the lens and is fixedly connected with the lens, and the LED lamp bead is arranged on the PCB board.
Preferably, the light passing holes are square holes.
Preferably, a clamping groove is arranged at the first reflector mounting position on the collimating optical system mounting structure device, and the first reflector is arranged in the clamping groove so as to be mounted and arranged on the optical system mounting structure device.
Preferably, the first reflector is made of a high reflectivity material, thereby minimizing loss of light during reflection.
Preferably, the second reflector is fixedly connected to the bottom of the collimating optical system installation structure device in a screw connection manner, and the radian of the second reflector corresponds to the inclination angle of the first reflector, so that the collimating output is finally realized.
The sunlight-imitating collimation optical system has the beneficial effects that:
1. the lens is arranged to collect light, so that the light utilization rate is improved.
2. The first reflector can be matched with the lens to collect light, stray light can be removed, and light can be output into the light emitting cavity from the light collecting cavity.
3. The first reflector, which is reflected from the first reflector, can be collimated out by providing the second reflector.
Drawings
FIG. 1 is a schematic diagram of a pseudo-sunlight collimating optical system of the present utility model;
FIG. 2 is a schematic diagram illustrating the disassembly of the pseudo-sunlight collimating optical system of the present utility model;
reference numerals in the drawings: 1. the collimating optical system mounting structure device comprises a collimating optical system mounting structure device body 2, a lens 3, a PCB, a first reflector 4, a second reflector 5, a Light Emitting Diode (LED) lamp bead 6, an LED lamp bead 11, a light condensing cavity 12, a light emitting cavity 13, a clamping groove 14 and a light passing hole.
The achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.
Detailed Description
It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Referring to fig. 1 and 2, an embodiment of a pseudo-sunlight collimation optical system of the present utility model is presented:
a sunlight-imitating collimating optical system comprises a collimating optical system mounting structure device 1, LED lamp beads 6, a PCB 3, a lens 2 with a cross condensing effect, a first reflector 4 and a second reflector 5.
Two cavities, namely a light condensing cavity 11 and a light emergent cavity 12, are arranged in the collimating optical system mounting structure device 1. The lens 2 is arranged in the light condensing cavity 11, the lens 2 is fixedly connected with the inner side of the collimating optical system installation structure device 1 in a screw connection mode, the PCB 3 is arranged at the bottom of the lens 2 and is fixedly connected with the bottom of the lens 2 in a screw connection mode, and the LED lamp beads 6 are arranged on the PCB 3 and are arranged at the bottom of the lens 2. The collimating optical system mounting structure device 1 at the top of the condensing cavity 11 is provided with a clamping groove 13, the first reflector 4 is arranged in the clamping groove 13 in a clamping manner, the inner side of the collimating optical system mounting structure device 1 at the top of the condensing cavity 11 is provided with a square light-transmitting hole 14, and light emitted from the bottom can irradiate onto the first reflector 4 through the light-transmitting hole 14.
Wherein the height of the inner side of the light collecting cavity 11 is just such that the focal point of the lens 2 is at the first reflector 4, so that the collected light can be reflected by the first reflector 4 into the light exit cavity 12, and stray light can be reduced by the first reflector 4. The first reflector 4 is made of a high reflectivity material so as to minimize loss of light during reflection.
The second reflector 5 is fixedly connected to the bottom of the collimating optical system installation structure device 1 in a screw connection mode, and the radian of the second reflector 5 corresponds to the inclination angle of the first reflector 4. So that a collimated output can be achieved by the cooperation of the first reflector 4 and the second reflector 5. The second reflector 5 is also made of a high reflectivity material so as to minimize the loss of light during reflection.
The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structural changes made by the present utility model and the accompanying drawings, or direct or indirect application in other related technical fields, are included in the scope of the present utility model.
Claims (6)
1. A sunlight-imitating collimation optical system is characterized in that,
the device comprises LED lamp beads, a lens with a cross light-gathering optical design, a first reflector, a second reflector and a collimating optical system installation structure device with an anti-dazzle design;
two cavities, namely a light condensing cavity and a light emitting cavity, are arranged in the collimating optical system installation structure device; the LED lamp beads are arranged in the light gathering cavity, the lens is arranged above the LED lamp beads and is fixedly connected with the collimating optical system installation structure device, a light passing hole is formed in the collimating optical system installation structure device above the lens, the first reflector cover is arranged on the light passing hole and is connected with the collimating optical system installation structure device, and the light polymerized by the lens is reflected into the light emitting cavity through the first reflector;
the second reflector is arranged at the bottom of the light emergent cavity, and the first reflector reflects the light entering the light emergent cavity to achieve the design purpose of collimation output through the reflection of the second reflector.
2. The sunlight-imitating collimating optical system of claim 1, comprising a PCB board, wherein the upper side of the lens is fixedly connected with the collimating optical system mounting structure device, the PCB board is disposed on the lower side of the lens and fixedly connected with the lens, and the LED lamp beads are disposed on the PCB board.
3. The sunlight-like collimating optical system of claim 1 wherein the light-passing aperture is a square aperture.
4. The sunlight-like collimating optical system of claim 1, wherein the first reflector is mounted in a slot in the collimating optical system mounting structure, and the first reflector is mounted in the slot to be mounted on the optical system mounting structure.
5. The sunlight-imitation collimating optical system of claim 1 or 4, wherein the first reflector is made of a high reflectivity material, thereby minimizing light loss during reflection.
6. The sunlight-imitating collimating optical system of claim 1, wherein the second reflector is fixedly connected to the bottom of the collimating optical system installation structure device in a screw connection manner, and the radian of the second reflector corresponds to the inclination angle of the first reflector so as to finally realize collimating output.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320168282.0U CN219222203U (en) | 2023-02-09 | 2023-02-09 | Sunlight-imitating collimation optical system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320168282.0U CN219222203U (en) | 2023-02-09 | 2023-02-09 | Sunlight-imitating collimation optical system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219222203U true CN219222203U (en) | 2023-06-20 |
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ID=86758100
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320168282.0U Active CN219222203U (en) | 2023-02-09 | 2023-02-09 | Sunlight-imitating collimation optical system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219222203U (en) |
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2023
- 2023-02-09 CN CN202320168282.0U patent/CN219222203U/en active Active
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