CN207687734U - A kind of laser lighting lamp - Google Patents
A kind of laser lighting lamp Download PDFInfo
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- CN207687734U CN207687734U CN201721800069.8U CN201721800069U CN207687734U CN 207687734 U CN207687734 U CN 207687734U CN 201721800069 U CN201721800069 U CN 201721800069U CN 207687734 U CN207687734 U CN 207687734U
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- light beam
- light
- spectroscope
- curved mirror
- lighting lamp
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Abstract
The utility model discloses a kind of laser lighting lamps, including lasing light emitter, light beam converting unit, curved mirror corresponding with the light-emitting window of light beam converting unit and the switching mechanism being connect with the curved mirror, the light beam that the lasing light emitter is sent out forms illuminating bundle after the light beam converting unit, and the illuminating bundle forms the light beam of ellipse light spot after curved mirror reflection.By the way that curved mirror and switching mechanism are arranged at the light-emitting window of light beam converting unit, curved mirror is switched in the optical path by switching mechanism, to realize the transformation of circular light spot and elliptical spot, and the angle of curved mirror is different, the angle of outgoing beam is also different, by the position of switching mechanism Control curve mirror, to form the light beam of the elliptical spot of different angle, to meet the needs of different usage scenarios.
Description
Technical field
The utility model is related to lighting technical field more particularly to a kind of laser lighting lamps.
Background technology
With the development of semiconductor technology, LED (Light Emitting Diode, light emitting diode) light sources are because with height
Effect, it is energy saving, the advantages that environmentally friendly, at low cost and long lifespan, just gradually replacing traditional incandescent lamp and energy-saving lamp, is becoming a kind of logical
Lighting source.
The homologous semiconductor laser diode with LED, it may have efficiently, energy saving, environmental protection, the advantages of long lifespan, using swashing
Light excitated fluorescent powder technology (long-distance fluorescent powder technology) can obtain the point light source of super brightness, which can be used for automobile photograph
The fields such as bright, naval searching, stage illumination, lighting.However existing point light source is generally circular in shape hot spot, in some special dimensions, such as sea
When upper search, there are problems that top light splitting is wasted, and when road is gone on patrol, then exist and is easy direct projection passerby eyes and causes
The problem of personal injury.
Utility model content
The utility model provides a kind of laser lighting lamp, to adapt to the demand of different usage scenarios.
In order to solve the above-mentioned technical problem, the technical solution of the utility model is：A kind of laser lighting lamp, including laser
It source, light beam converting unit, curved mirror corresponding with the light-emitting window of light beam converting unit and is cut with what the curved mirror was connect
Converting mechanism, the light beam that the lasing light emitter is sent out form illuminating bundle after the light beam converting unit, and the illuminating bundle is through song
The light beam of ellipse light spot is formed after the mirror reflection of face.
Further, the switching mechanism includes controller and motor, and the motor is connect with the curved mirror.
Further, the light beam converting unit includes spectroscope, is divided into the wavelength conversion layer of the spectroscope both sides
And scattering layer, the light beam that the lasing light emitter is sent out are divided into the first light beam and the second light beam, first light after the spectroscope
Beam, which is projected on the wavelength conversion layer, inspires fluorescence, and the fluorescence is transmitted through spectroscope；Second light beam is projected to institute
It states on scattering layer, is projected on the spectroscope secondary reflection again after scattering layer reflection, and illumination is synthesized with the fluorescence
Light beam.
Further, the first focus lens group is additionally provided between the spectroscope and the wavelength conversion layer, by described
One light beam focuses on the wavelength conversion layer.
Further, the second focus lens group is additionally provided between the spectroscope and the scattering layer, by second light
Beam focuses on the scattering layer.
Further, first focus lens group and the relatively described spectroscope of the second focus lens group are symmetrical arranged.
Further, first focus lens group is identical with the second focus lens group.
Further, first focus lens group and the second focus lens group be superimposed using two hemispherical lens and
At.
Further, the spectroscope is arranged with horizontal direction in 45 degree of angles.
The utility model provides a kind of laser lighting lamp, including lasing light emitter, light beam converting unit and the light beam are converted
Unit light-emitting window corresponding curved mirror and the switching mechanism that is connect with the curved mirror, and the light beam that the lasing light emitter is sent out is through institute
Illuminating bundle is formed after stating light beam converting unit, the illuminating bundle forms the light beam of ellipse light spot after curved mirror reflection.It is logical
Cross and curved mirror and switching mechanism be set at the light-emitting window of light beam converting unit, by switching mechanism by curved mirror in the optical path into
Row switching, to realize the transformation of circular light spot and elliptical spot, and the angle of curved mirror is different, the angle of outgoing beam
Difference, by the position of switching mechanism Control curve mirror, to form the light beam of the elliptical spot of different angle, to meet difference
The demand of usage scenario.
Description of the drawings
Fig. 1 is the structural schematic diagram of one specific embodiment of the utility model laser lighting lamp.
As shown in the figure：10, lasing light emitter；101, laser beam；102, the first light beam；103, the second light beam；20, light beam conversion is single
Member；210, spectroscope；220, wavelength conversion layer；240, scattering layer；250, the first focus lens group；260, the second condenser lens
Group；30, curved mirror；40, switching mechanism；410, controller；420, motor.
Specific implementation mode
The utility model is described in detail below in conjunction with the accompanying drawings：
A kind of laser lighting lamp of the utility model, including lasing light emitter 10, light beam converting unit 20 and light beam conversion are single
Member 20 light-emitting window corresponding curved mirror 30 and the switching mechanism 40 that is connect with the curved mirror 30, what the lasing light emitter 10 was sent out
Light beam forms illuminating bundle after the light beam converting unit 20, and the illuminating bundle forms elliptical light after the reflection of curved mirror 30
The light beam of spot.In the present embodiment, solid state laser or semiconductor laser, the reflecting surface of curved mirror 30 may be used in lasing light emitter 10
It is corresponding with the light-emitting window of light beam converting unit 20, the light beam being emitted from light-emitting window is converted into the light beam of elliptical spot, and bent
The angle of face mirror 30 is different, and the angle of outgoing beam is also different, when specifically used, passes through switching mechanism 40 according to actual needs
Curved mirror 30 is driven to switch in the optical path, while the position angle by changing curved mirror 30, it is such as dynamic around X/Y/Z shaft rotations, to
The transformation for realizing the elliptical spot of circular light spot and different angle, to adapt to the use demand of different occasions.As shown in Figure 1,
For the schematic diagram of one of the in the optical path position angle of curved mirror 30, by drive curved mirror 30 around X/Y/Z shaft rotations are dynamic can
To change the direction of illumination and angle of light beam.
Preferably, the switching mechanism 40 includes controller 410 and motor 420, the motor 420 and the curved mirror 30
Connection sends control command to motor, it is made to drive curved mirror specifically, microcontroller or MCU etc. may be used in controller 410
30 switch in the optical path.
Preferably, the light beam converting unit 20 includes spectroscope 210, is divided into the wavelength of 210 both sides of the spectroscope
Conversion layer 230 and scattering layer 240, the laser beam 101 that the lasing light emitter 10 is sent out 210 are divided into the first light beam after the spectroscope
102 and second light beam 103, first light beam 102, which is projected on the wavelength conversion layer 230, inspires fluorescence, the fluorescence
It is transmitted through spectroscope 210；Second light beam 103 is projected on the scattering layer 240, through the scattering layer 240 reflection after from
It is reflected in the spectroscope 210, and illuminating bundle is synthesized with the fluorescence.Preferably, the spectroscope 30 is in horizontal direction
45 degree of angle settings, to make the optical axis of the optical axis and the second light beam 102 of the first light beam 102 be mutually perpendicular to.Specifically, wavelength convert
Layer 230 uses fluorescence coating, can absorb the laser being emitted from lasing light emitter 10 and be converted to the fluorescence different from optical maser wavelength.
Preferably, the first focus lens group 250 is additionally provided between the spectroscope 210 and the wavelength conversion layer 230, it will
First light beam 102 focuses on the wavelength conversion layer 230.Preferably, the spectroscope 210 and the scattering layer 240
Between be additionally provided with the second focus lens group 260, second light beam 103 is focused on the scattering layer 240.Specifically, the
One light beam 102 is focused on by the first focus lens group 250 on wavelength conversion layer 230, the fluorescence excited through wavelength conversion layer 230
The outgoing of spectroscope 210 is penetrated after collecting collimation through the first focus lens group 250；Second light beam 103 is through the second focus lens group
It is projected on scattering layer 240 after 260 focusing, after being scattered that the light beam of the reflection of layer 240 collects collimation by the second focus lens group 260
It is reflected away, is synthesized with the fluorescence a branch of by spectroscope 210.
Preferably, the relatively described spectroscope 210 of first focus lens group, 250 and second focus lens group 260 is symmetrical
Setting, and first focus lens group, 250 and second focus lens group 260 is identical, using two hemispherical lens superpositions
At the radius of two hemispherical lens can be the same or different, in the present embodiment, close to wavelength conversion layer 230 or scattering
The radius of the hemispherical lens of layer 240 is larger, with ensure it is as complete as possible collect the fluorescence excited by wavelength conversion layer 230 or
The light reflected by scattering layer 240.250 and second focus lens group 260 of certain first focus lens group can also use difference
Structure, as long as ensure the first focus lens group 250 outgoing fluorescence and the second focus lens group 260 outgoing light beam have phase
Same beam diameter and angle distribution, can uniformly mix both to make.
In conclusion the utility model provides a kind of laser lighting lamp, including lasing light emitter 10, light beam converting unit 20,
Curved mirror 30 corresponding with the light-emitting window of the light beam converting unit 20 and the switching mechanism 4 being connect with the curved mirror 30, institute
It states the light beam that lasing light emitter 10 is sent out and forms illuminating bundle after the light beam converting unit 20, the illuminating bundle is through curved mirror 30
The light beam of ellipse light spot is formed after reflection.By the way that curved mirror 30 and switching mechanism are arranged at the light-emitting window of light beam converting unit
40, curved mirror 30 is switched in the optical path by switching mechanism 40, to realize the change of circular light spot and elliptical spot
It changes, and the angle of curved mirror 30 is different, the angle of outgoing beam is also different, passes through the position of 40 Control curve mirror 30 of switching mechanism
It sets, to form the light beam of the elliptical spot of different angle, to meet the needs of different use occasions.
Although the embodiment of the utility model is illustrated in specification, these embodiments are intended only as carrying
Show, should not limit the scope of protection of the utility model.Various omissions are carried out in the range of not departing from the utility model aims, are set
It changes and change should be included in the scope of protection of the utility model.
Claims (9)
1. a kind of laser lighting lamp, which is characterized in that including lasing light emitter, light beam converting unit and the light beam converting unit
Switching mechanism light-emitting window corresponding curved mirror and connect with the curved mirror, the light beam that the lasing light emitter is sent out is through the light beam
Illuminating bundle is formed after converting unit, the illuminating bundle forms the light beam of ellipse light spot after curved mirror reflection.
2. laser lighting lamp according to claim 1, which is characterized in that the switching mechanism includes controller and motor,
The motor is connect with the curved mirror.
3. laser lighting lamp according to claim 1, which is characterized in that the light beam converting unit includes spectroscope, divides
Wavelength conversion layer and scattering layer set on the spectroscope both sides, the light beam that the lasing light emitter is sent out are divided into after the spectroscope
First light beam and the second light beam, first light beam, which is projected on the wavelength conversion layer, inspires fluorescence, and the fluorescence is through dividing
Light microscopic transmits；Second light beam is projected on the scattering layer, is projected on the spectroscope after scattering layer reflection
Secondary reflection again, and synthesize illuminating bundle with the fluorescence.
4. laser lighting lamp according to claim 3, which is characterized in that between the spectroscope and the wavelength conversion layer
It is additionally provided with the first focus lens group, first light beam is focused on the wavelength conversion layer.
5. laser lighting lamp according to claim 4, which is characterized in that also set between the spectroscope and the scattering layer
There is the second focus lens group, second light beam is focused on the scattering layer.
6. laser lighting lamp according to claim 5, which is characterized in that first focus lens group and second focuses thoroughly
The relatively described spectroscope of microscope group is symmetrical arranged.
7. laser lighting lamp according to claim 5, which is characterized in that first focus lens group and second focuses thoroughly
Microscope group is identical.
8. laser lighting lamp according to claim 7, which is characterized in that first focus lens group and second focuses thoroughly
Microscope group is formed by stacking using two hemispherical lens.
9. laser lighting lamp according to claim 3, which is characterized in that the spectroscope is set with horizontal direction in 45 degree of angles
It sets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721800069.8U CN207687734U (en) | 2017-12-21 | 2017-12-21 | A kind of laser lighting lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721800069.8U CN207687734U (en) | 2017-12-21 | 2017-12-21 | A kind of laser lighting lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207687734U true CN207687734U (en) | 2018-08-03 |
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ID=62994582
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721800069.8U Active CN207687734U (en) | 2017-12-21 | 2017-12-21 | A kind of laser lighting lamp |
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| Country | Link |
|---|---|
| CN (1) | CN207687734U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107859895A (en) * | 2017-12-21 | 2018-03-30 | 超视界激光科技（苏州）有限公司 | A kind of laser lighting lamp |
-
2017
- 2017-12-21 CN CN201721800069.8U patent/CN207687734U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107859895A (en) * | 2017-12-21 | 2018-03-30 | 超视界激光科技（苏州）有限公司 | A kind of laser lighting lamp |
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