CN206530889U - A kind of LED and LIF composite illuminating device - Google Patents
A kind of LED and LIF composite illuminating device Download PDFInfo
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- CN206530889U CN206530889U CN201720203016.1U CN201720203016U CN206530889U CN 206530889 U CN206530889 U CN 206530889U CN 201720203016 U CN201720203016 U CN 201720203016U CN 206530889 U CN206530889 U CN 206530889U
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- led
- illuminating device
- reflective
- light source
- reflection shield
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Abstract
The utility model discloses a kind of LED and the composite illuminating device of LIF, the composite illuminating device of the LED and LIF include a reflective flourescent sheet, one collector lens group, some LED/light sources, one reflection shield and a laser beam emitting device, the reflective flourescent sheet be arranged in parallel with the collector lens group, the reflection shield is located at LED/light source periphery, the laser beam emitting device sends laser, the laser, which is irradiated on the reflective flourescent sheet, excites the reflective flourescent sheet to produce fluorescence, the fluorescence is converged after the collector lens group, the LED light that the LED/light source is produced is converged after the reflection shield.The composite illuminating device of the utility model LED and LIF combines LED illumination technology and laser Induced Fluorescence Technology, can separately or concurrently realize the effect of dipped beam and distance light.
Description
Technical field
The utility model is related to lighting technical field, more particularly to a kind of LED and LIF composite illuminating dress
Put.
Background technology
LED illumination technology and laser Induced Fluorescence Technology all make use of fluorescence, during due to its high brightness, low-loss, response
Between it is fast the advantages of be increasingly taken seriously in lighting field, technology is more and more wider using scope, the light scattering of LED illumination technology
Angle is larger, and brightness is not concentrated, and light is soft, the illumination of suitable dipped beam, and laser Induced Fluorescence Technology, and light luminance is big, coordinates
The collector lens group of adjustable focus, can be achieved the illumination of distance light or dipped beam, and distance light effect is more outstanding.And lack one kind at present
The lighting device of the effect of dipped beam and distance light can be realized simultaneously.
Utility model content
In view of the shortcomings of the prior art, the utility model aim to provide one kind can be by LED illumination technology and induced with laser
Fluorescent technique is combined, and separately or concurrently realizes the composite illuminating device of the effect of dipped beam and distance light.
To achieve the above object, the utility model is adopted the following technical scheme that：
A kind of LED and LIF composite illuminating device, including a reflective flourescent sheet, a collector lens group,
Some LED/light sources, a reflection shield and a laser beam emitting device, the reflective flourescent sheet is parallel with the collector lens group to be set
Put, the reflection shield is located at LED/light source periphery, and the laser beam emitting device sends laser, and the laser is irradiated to described
The reflective flourescent sheet is excited to produce fluorescence on reflective flourescent sheet, the fluorescence is converged after the collector lens group,
The LED light that the LED/light source is produced is converged after the reflection shield.
As further improvement of the utility model, the collector lens group include at least two collector lenses, it is described at least
It is be arranged in parallel between two collector lenses.
As further improvement of the utility model, the reflection shield is parabolic shape, and the LED/light source is located at reflection shield
In parabolical focus.
As further improvement of the utility model, the composite illuminating device of the LED and LIF also include
One power supply, the power supply is connected with the LED/light source.
As further improvement of the utility model, the composite illuminating device of the LED and LIF also include
One switch, the switch is connected with the LED/light source.
Compared to prior art, the composite illuminating device of the utility model LED and LIF is by LED illumination technology
Combined with laser Induced Fluorescence Technology, can separately or concurrently realize the effect of dipped beam and distance light.
Described above is only the general introduction of technical solutions of the utility model, in order to better understand skill of the present utility model
Art means, and being practiced according to the content of specification, and in order to allow above and other purpose of the present utility model, feature
It can be become apparent with advantage, below especially exemplified by preferred embodiment, and coordinate accompanying drawing, describe in detail as follows.
Brief description of the drawings
Fig. 1 is the schematic diagram of the composite illuminating device of LED and LIF in the utility model embodiment.
Fig. 2 is the side view of the composite illuminating device of LED and LIF in the utility model embodiment.
Description of symbols：10th, LED/light source；20th, reflection shield；30th, collector lens group；31st, the first lens；32nd, the second lens；
40th, reflective flourescent sheet.
Embodiment
Below, with reference to accompanying drawing and embodiment, the utility model is described further：
As shown in Figure 1 to Figure 2, it is the composite illuminating device of the utility model LED and LIF.The LED and
The composite illuminating device of LIF includes LED/light source 10, reflection shield 20, collector lens group 30, reflective flourescent sheet 40
With a laser beam emitting device, the reflective flourescent sheet 40 is be arranged in parallel with the collector lens group 30, and the reflection shield 20 is set
In the outside of LED/light source 10, the collector lens group 30 includes at least two collector lenses, in the present embodiment, the optically focused
Lens group 30 includes be arrangeding in parallel between the first lens 31 and the second lens 32, the lens 32 of the first lens 31 and second, and
The focal length of collector lens group 30 can be changed by adjusting the distance between the first lens 31 and the second lens 32.The laser hair
Injection device sends laser, and the laser is irradiated on the reflective flourescent sheet 40 that to excite the reflective flourescent sheet 40 to produce glimmering
Light, the fluorescence is successively converged after the second lens 32 and the first lens 31 in the collector lens group 30, the LED light
The LED light that source 10 is produced is converged after the reflection shield 20.
It is preferred that, the reflection shield 20 is parabolic shape, and the LED/light source 10 is located at the parabolical focus of reflection shield 20
On.From parabolical focus send after light reflects on parabola have exiting parallel characteristic, such as parabolic as Y=ax^2,
Focal coordinates are (0,1/4a), appropriate change a value can just want the parabola of shape with design.LED/light source 10 is located at
The light not reflected in the focus, the LED light that LED/light source 10 is produced by reflection shield is with former angle outgoing, by reflective
The light ray parallel outgoing of reflection is covered, LED light can be made to concentrate outgoing as far as possible.
It is preferred that, the composite illuminating device of the LED and LIF also includes a power supply, the power supply with it is described
LED/light source 10 is connected, and the power supply is used to provide electric energy to the LED/light source 10.
It is preferred that, the composite illuminating device of the LED and LIF also includes a switch, the switch with it is described
LED/light source 10 is connected, the opening and closing switched for controlling the LED/light source 10.
Compared to prior art, the composite illuminating device of the utility model LED and LIF is by LED illumination technology
Combined with laser Induced Fluorescence Technology, can separately or concurrently realize the effect of dipped beam and distance light.
For those skilled in the art, technical scheme that can be as described above and design, make other each
It is kind corresponding to change and deform, and all these change and deformation should all belong to the guarantor of the utility model claim
Within the scope of shield.
Claims (5)
1. a kind of LED and LIF composite illuminating device, it is characterised in that：Gather including a reflective flourescent sheet, one
Optical lens group, some LED/light sources, a reflection shield and a laser beam emitting device, the reflective flourescent sheet and the collector lens
Group be arranged in parallel, and the reflection shield is located at LED/light source periphery, and the laser beam emitting device sends laser, and the laser shines
It is mapped on the reflective flourescent sheet and excites the reflective flourescent sheet to produce fluorescence, the fluorescence passes through the collector lens group
After converge, the LED light that the LED/light source is produced is converged after the reflection shield.
2. LED as claimed in claim 1 and LIF composite illuminating device, it is characterised in that：The optically focused is saturating
Microscope group includes be arrangeding in parallel between at least two collector lenses, at least two collector lenses.
3. LED as claimed in claim 1 and LIF composite illuminating device, it is characterised in that：The reflection shield
For parabolic shape, the LED/light source is in the parabolical focus of reflection shield.
4. LED as claimed in claim 1 and LIF composite illuminating device, it is characterised in that：Also include an electricity
Source, the power supply is connected with the LED/light source.
5. LED as claimed in claim 1 and LIF composite illuminating device, it is characterised in that：Also opened including one
Close, the switch is connected with the LED/light source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720203016.1U CN206530889U (en) | 2017-03-03 | 2017-03-03 | A kind of LED and LIF composite illuminating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720203016.1U CN206530889U (en) | 2017-03-03 | 2017-03-03 | A kind of LED and LIF composite illuminating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206530889U true CN206530889U (en) | 2017-09-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720203016.1U Active CN206530889U (en) | 2017-03-03 | 2017-03-03 | A kind of LED and LIF composite illuminating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206530889U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109695855A (en) * | 2018-12-24 | 2019-04-30 | 清华大学深圳研究生院 | A kind of laser and the integrated car headlamp of LED |
-
2017
- 2017-03-03 CN CN201720203016.1U patent/CN206530889U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109695855A (en) * | 2018-12-24 | 2019-04-30 | 清华大学深圳研究生院 | A kind of laser and the integrated car headlamp of LED |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191008 Address after: 242000 the 5 floor of B9 science and Technology Park, Xuancheng economic and Technological Development Zone, Anhui. Patentee after: Anhui Renhe Photoelectric Technology Co., Ltd. Address before: Hangzhou City, Zhejiang province Yuhang District 310000 Street Wuchang Wenyi Road No. 998 building 4 room 611-2 Patentee before: Hangzhou Photoelectric Technology Co., Ltd. |
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| TR01 | Transfer of patent right |