CN107479204A - Laser facula apparatus for shaping and the laser lamp with the laser facula apparatus for shaping - Google Patents
Laser facula apparatus for shaping and the laser lamp with the laser facula apparatus for shaping Download PDFInfo
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- CN107479204A CN107479204A CN201710872169.XA CN201710872169A CN107479204A CN 107479204 A CN107479204 A CN 107479204A CN 201710872169 A CN201710872169 A CN 201710872169A CN 107479204 A CN107479204 A CN 107479204A
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- lens
- laser
- shaping
- direction compression
- light source
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- 238000007493 shaping process Methods 0.000 title claims abstract description 80
- 230000006835 compression Effects 0.000 claims abstract description 54
- 238000007906 compression Methods 0.000 claims abstract description 54
- 238000009738 saturating Methods 0.000 claims description 7
- 230000000694 effects Effects 0.000 abstract description 9
- 238000000034 method Methods 0.000 abstract description 2
- 238000010276 construction Methods 0.000 description 4
- 239000000758 substrate Substances 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/09—Beam shaping, e.g. changing the cross-sectional area, not otherwise provided for
- G02B27/0938—Using specific optical elements
- G02B27/095—Refractive optical elements
- G02B27/0955—Lenses
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Lenses (AREA)
Abstract
The present invention is applied to belong to laser facula shaping technique and laser lamp technical field, discloses a kind of laser facula apparatus for shaping and the laser lamp with the laser facula apparatus for shaping.Laser facula apparatus for shaping, including LASER Light Source and the shaping lens group being arranged in front of LASER Light Source, shaping lens group includes being disposed adjacent and is used for the toroidal lens for carrying out first direction compression and second direction compression respectively to laser emitted by LASER Light Source, toroidal lens includes piano convex cylindrical lens or/and plano-concave cylindrical lens, and first direction and second direction are mutually perpendicular to.Laser lamp has above-mentioned laser facula apparatus for shaping.A kind of laser facula apparatus for shaping provided by the present invention and the laser lamp with the laser facula apparatus for shaping, laser facula apparatus for shaping carries out first direction compression and second direction compression to laser emitted by LASER Light Source respectively, laser facula shaping effect is good, it can ensure that the size of hot spot and brightness, using effect are good at perspective plane.
Description
Technical field
The invention belongs to laser facula shaping technique and laser lamp technical field, more particularly to a kind of laser facula shaping to fill
Put and have the laser lamp of the laser facula apparatus for shaping.
Background technology
Laser facula shaping of the prior art, it carries out shaping, Mei Getou generally by multiple lens groups to hot spot
Microscope group includes several lens, its complicated and spot shaping less effective.
The content of the invention
It is an object of the invention to overcome above-mentioned the deficiencies in the prior art, there is provided a kind of laser facula apparatus for shaping and tool
There is the laser lamp of the laser facula apparatus for shaping, its simple in construction and spot shaping effect is good.
The technical scheme is that：A kind of laser facula apparatus for shaping, including LASER Light Source and it is arranged at the laser
Shaping lens group in front of light source, the shaping lens group include being disposed adjacent and for laser emitted by the LASER Light Source
Respectively carry out first direction compression and second direction compression toroidal lens, the toroidal lens include piano convex cylindrical lens or/
With plano-concave cylindrical lens, the first direction and second direction are mutually perpendicular to.
Specifically, the toroidal lens is provided with least two；Or the toroidal lens is provided with least three；Or
Toroidal lens is provided with least four described in person.
Specifically, the shaping lens group also includes being disposed adjacent and continuously carrying out laser emitted by the LASER Light Source
The toroidal lens of first time direction compression twice；Or the shaping lens group also includes being disposed adjacent and continuously swashed to described
Laser emitted by radiant carries out the toroidal lens of second of direction compression twice.
Specifically, the shaping lens group include be used for laser carry out first time first direction compression the first lens,
For carrying out the second lens of second of first direction compression to laser, for carrying out first time second direction compression to laser
3rd lens and the 4th lens for carrying out second of second direction compression to laser；First lens, the second lens,
Three lens and the 4th lens project direction along laser and are sequentially coaxially arranged at intervals.
Specifically, the distance between first lens and second lens are less than second lens and the described 3rd
The distance between lens, and the distance between the 3rd lens and the 4th lens are less than first lens and described the
The half of distance between two lens.
Specifically, the shaping lens group include be used for laser carry out first time first direction compression the first lens,
For carrying out the second lens of second of first direction compression to laser, for carrying out the 3rd saturating of second direction compression to laser
Mirror；First lens, the second lens and the 3rd lens project direction along laser and are sequentially coaxially arranged at intervals.
Specifically, the distance between first lens and second lens are more than second lens and the described 3rd
Twice of distance between lens.
Specifically, the shaping lens group include be used for laser carry out first time first direction compression the first lens,
For carrying out the second lens of first time second direction compression to laser；First lens and the second lens are along laser injection side
To being sequentially coaxially arranged at intervals.
Specifically, the shaping lens group include be used for laser carry out first time first direction compression the first lens,
For carrying out the second lens of first time second direction compression to laser, for carrying out second of first direction compression to laser
3rd lens；First lens, the second lens and the 3rd lens project direction along laser and are sequentially coaxially arranged at intervals；Described
The distance between one lens and second lens are more than the distance between second lens and the 3rd lens.
Present invention also offers a kind of laser lamp, the laser lamp has a kind of above-mentioned laser facula apparatus for shaping.
A kind of laser facula apparatus for shaping provided by the present invention and the laser lamp with the laser facula apparatus for shaping, swash
Light spot shaping device carries out first direction compression and second direction compression to laser emitted by the LASER Light Source respectively, will
Laser facula compresses (convergence) into required size and dimension so that the light spot shape that laser is sent can be circular, square, connect
Subcircular etc., and it is simple in construction, application cost is low, and laser facula shaping effect is good, beneficial to the projection distance for improving hot spot, and
It can ensure that the size of hot spot and brightness, using effect are good at perspective plane.
Brief description of the drawings
Technical scheme in order to illustrate the embodiments of the present invention more clearly, it will use below required in embodiment
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for ability
For the those of ordinary skill of domain, on the premise of not paying creative work, it can also be obtained according to these accompanying drawings other attached
Figure.
Fig. 1 is the plane signal of the first embodiment in a kind of laser facula apparatus for shaping provided in an embodiment of the present invention
Figure；
Fig. 2 is the light path signal of the first embodiment in a kind of laser facula apparatus for shaping provided in an embodiment of the present invention
Figure；
Fig. 3 is the plane signal of second of embodiment in a kind of laser facula apparatus for shaping provided in an embodiment of the present invention
Figure；
Fig. 4 is the light path signal of second of embodiment in a kind of laser facula apparatus for shaping provided in an embodiment of the present invention
Figure；
Fig. 5 is the plane signal of the third embodiment in a kind of laser facula apparatus for shaping provided in an embodiment of the present invention
Figure；
Fig. 6 is the light path signal of the third embodiment in a kind of laser facula apparatus for shaping provided in an embodiment of the present invention
Figure；
Fig. 7 is the plane signal of the 4th kind of embodiment in a kind of laser facula apparatus for shaping provided in an embodiment of the present invention
Figure；
Fig. 8 is the light path signal of the 4th kind of embodiment in a kind of laser facula apparatus for shaping provided in an embodiment of the present invention
Figure.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
As depicted in figs. 1 and 2, a kind of laser facula apparatus for shaping provided in an embodiment of the present invention, including the He of LASER Light Source 1
The shaping lens group in the front of LASER Light Source 1 is arranged at, the shaping lens group includes being disposed adjacent and for swashing to described
Laser emitted by radiant 1 carries out the toroidal lens of first direction compression and second direction compression, the toroidal lens bag respectively
Include piano convex cylindrical lens or/and plano-concave cylindrical lens, the normal face of adjacent piano convex cylindrical lens or/and plano-concave cylindrical lens can
To be mutually perpendicular to, the first direction and second direction are mutually perpendicular to, and laser facula is compressed into (convergence) into required size
And shape so that the light spot shape that laser is sent can be circular, square, close to circle etc., and simple in construction, application cost
It is low, and laser facula shaping effect is good, beneficial to improving the projection distance of hot spot, and can ensure at perspective plane the size of hot spot and
Brightness.
In concrete application, the toroidal lens is provided with least two, toroidal lens can be piano convex cylindrical lens or/and
Plano-concave cylindrical lens；Or the toroidal lens is provided with least three, toroidal lens can be piano convex cylindrical lens or/
With plano-concave cylindrical lens；Or the toroidal lens is provided with least four, toroidal lens can be piano convex cylindrical lens
Or/and plano-concave cylindrical lens.In concrete application, the quantity of piano convex cylindrical lens or/and plano-concave cylindrical lens can be according to reality
Situation set, each piano convex cylindrical lens or/and plano-concave cylindrical lens can coaxially and parallel interval setting.
In concrete application, the shaping lens group also includes being disposed adjacent and continuously to swashing emitted by the LASER Light Source 1
Light carries out the toroidal lens of first time direction compression twice；Or the shaping lens group also includes being disposed adjacent and continuous right
Laser emitted by the LASER Light Source 1 carries out the toroidal lens of second of direction compression twice, to reduce the size of hot spot.
Specifically, laser facula apparatus for shaping can also include LASER Light Source fixed seat 2, and LASER Light Source 1 is connected to laser
Light source fixed seat 2 and toward shaping lens group.LASER Light Source fixed seat 2 can be provided with least two fixing holes 21, so as to
It is fixed in by laser facula apparatus for shaping in the housing of laser lamp.LASER Light Source 1 is also associated with radiating seat 22, and radiating seat 22 can
To connect with LASER Light Source fixed seat 2, excellent in heat dissipation effect.Radiating seat 22, which can be sticked, semiconductor heat-dissipating piece.
In concrete application, piano convex cylindrical lens and plano-concave cylindrical lens can be fixed on substrate, and substrate can be connected to
LASER Light Source fixed seat 2.Piano convex cylindrical lens and plano-concave cylindrical lens its can be consolidated by way of the locking of gluing or locking member
Surely substrate is connected to, chute can also be set on substrate, piano convex cylindrical lens and plano-concave cylindrical lens can be arranged at chute
It is interior, and limited by keeper.
As the first embodiment, as depicted in figs. 1 and 2, stating shaping lens group includes being used to penetrate LASER Light Source 1
The laser gone out carries out the first lens 11a of first time first direction compression, for carrying out second of first direction compression to laser
The second lens 12a, the 3rd lens 13a for carrying out first time second direction compression to laser and for carrying out the to laser
4th lens 14a of secondary second direction compression；The first lens 11a, the second lens 12a, the 3rd lens 13a and the 4th are saturating
Mirror 14a projects direction along laser and is sequentially coaxially arranged at intervals.First lens 11a can be piano convex cylindrical lens, and the first lens 11a
Cylinder toward LASER Light Source 1, the second lens 12a can be plano-concave cylindrical lens, and the second lens 12a concave surface is toward
One lens 11a planar side, the second lens 12a concave surface are mutually perpendicular to the axis corresponding to the first lens 11a cylinder.The
Three lens 13a can be plano-concave cylindrical lens, and the 3rd lens 13a concave surface is saturating toward the second lens 12a planar side, the 3rd
Mirror 13a concave surface is mutually perpendicular to the axis corresponding to the 3rd lens 13a concave surface.4th lens 14a can be that plano-concave cylinder is saturating
Mirror, and the 4th lens 14a planar side is toward the 3rd lens 13a planar side, the 4th lens 14a concave surface and the 3rd lens
Axis corresponding to 13a concave surface is mutually perpendicular to.
In concrete application, the distance between the first lens 11a and the second lens 12a are less than second lens
The distance between 12a and the 3rd lens 13a, and the 3rd lens 13a and the distance between the 4th lens 14a are small
The half of distance between the first lens 11a and the second lens 12a.It is to be appreciated that the first lens 11a,
Spacing between second lens 12a, the 3rd lens 13a and the 4th lens 14a can be set according to actual conditions.
As second of embodiment, as shown in Figure 3 and Figure 4, the shaping lens group includes being used for carrying out laser the
First lens 11b of first direction compression, the second lens 12b for carrying out second of first direction compression to laser,
For carrying out the 3rd lens 13b of second direction compression to laser；The first lens 11b, the second lens 12b and the 3rd lens
13b projects direction along laser and is sequentially coaxially arranged at intervals.First lens 11b can be plano-concave cylindrical lens, and the first lens 11b
For planar side toward LASER Light Source 1, the second lens 12b can be piano convex cylindrical lens, and the second lens 12b planar side toward
First lens 11b concave surface, the first lens 11b concave surface are parallel to each other with the axis corresponding to the second lens 12b convex surface.The
Three lens 13b can be piano convex cylindrical lens, and the 3rd lens 13b planar side is saturating toward the second lens 12b convex surface, the 3rd
Mirror 13b convex surface is mutually perpendicular to the axis corresponding to the second lens 12b convex surface.
Specifically, the distance between the first lens 11b and the second lens 12b are more than the second lens 12b
Twice of distance between the 3rd lens 13b.It is to be appreciated that the first lens 11b, the second lens 12b, the 3rd saturating
Spacing between mirror 13b can be set according to actual conditions.
As the third embodiment, as shown in Figure 5 and Figure 6, the shaping lens group includes being used for carrying out laser the
First lens 11c of first direction compression, the second lens 12c for carrying out first time second direction compression to laser；
The first lens 11c and the second lens 12c projects direction along laser and is sequentially coaxially arranged at intervals.First lens 11c can be flat
Convex cylindrical lens, and the first lens 11c planar side, toward LASER Light Source 1, the second lens 12c can be piano convex cylindrical lens,
And second lens 12c planar side toward the first lens 11c convex surface.
As the 4th kind of embodiment, as shown in Figure 7 and Figure 8, the shaping lens group includes being used for carrying out laser the
First lens 11d of first direction compression, the second lens 12d for carrying out first time second direction compression to laser,
For carrying out the 3rd lens 13d of second of first direction compression to laser；The first lens 11d, the second lens 12d and
Three lens 13d project direction along laser and are sequentially coaxially arranged at intervals；Between the first lens 11d and the second lens 12d
Distance be more than the distance between the second lens 12d and the 3rd lens 13d.First lens 11d can be plano-concave cylinder
Lens, and the first lens 11d planar side is toward LASER Light Source 1, the second lens 12d can be piano convex cylindrical lens, and second
Lens 12d planar side is toward the first lens 11d concave surface.Second lens 12d convex surface and the first lens 11d concave surface institute
Corresponding axis is mutually perpendicular to.3rd lens 13d can be piano convex cylindrical lens, and the 3rd lens 13d planar side is toward
Two lens 12d convex surface.3rd lens 13d convex surface is mutually perpendicular to the axis corresponding to the second lens 12d convex surface.First
The distance between lens 11d, second lens 12d are more than the distance between the second lens 12d, the 3rd lens 13d.
It will of course be understood that ground, each piano convex cylindrical lens or/and plano-concave cylindrical lens is it can also be provided that other suitable numbers
Amount, its spread pattern and distance can also be set according to actual conditions, belong to protection scope of the present invention.
Present invention also offers a kind of laser lamp, the laser lamp has a kind of above-mentioned laser facula apparatus for shaping, swashs
Light spot shaping device carries out first direction compression and second direction compression to laser emitted by the LASER Light Source 1 respectively, with
Laser facula is compressed into (convergence) into required size and dimension so that the light spot shape that laser is sent can be it is circular, square,
Close to circle etc., and it is simple in construction, application cost is low, and laser facula shaping effect is good, beneficial to the projection distance for improving hot spot,
And it can ensure that the size of hot spot and brightness, using effect are good at perspective plane.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
Any modification, equivalent substitution or improvement made within refreshing and principle etc., should be included in the scope of the protection.
Claims (10)
1. a kind of laser facula apparatus for shaping, including LASER Light Source and the shaping lens group that is arranged in front of the LASER Light Source,
Characterized in that, the shaping lens group includes being disposed adjacent and for carrying out the respectively to laser emitted by the LASER Light Source
One direction is compressed and the toroidal lens of second direction compression, the toroidal lens include piano convex cylindrical lens or/and plano-concave cylinder
Lens, the first direction and second direction are mutually perpendicular to.
2. a kind of laser facula apparatus for shaping as claimed in claim 1, it is characterised in that the toroidal lens is provided with least
Two；Or the toroidal lens is provided with least three；Or the toroidal lens is provided with least four.
3. a kind of laser facula apparatus for shaping as claimed in claim 1, it is characterised in that the shaping lens group also includes phase
Neighbour sets and the toroidal lens of first time direction compression twice is continuously carried out to laser emitted by the LASER Light Source；Or institute
Stating shaping lens group also includes being disposed adjacent and second of direction pressure twice is continuously carried out to laser emitted by the LASER Light Source
The toroidal lens of contracting.
4. a kind of laser facula apparatus for shaping as claimed in claim 1, it is characterised in that the shaping lens group includes being used for
The first lens of first time first direction compression are carried out to laser, for carrying out the second of second of first direction compression to laser
Lens, for laser carry out first time second direction compression the 3rd lens and for laser carry out second of second direction
4th lens of compression；First lens, the second lens, the 3rd lens and the 4th lens project direction sequentially coaxially along laser
It is arranged at intervals.
A kind of 5. laser facula apparatus for shaping as claimed in claim 4, it is characterised in that first lens and described second
The distance between lens are less than the distance between second lens and the 3rd lens, and the 3rd lens and described the
The distance between four lens are less than the half of distance between first lens and second lens.
6. a kind of laser facula apparatus for shaping as claimed in claim 1, it is characterised in that the shaping lens group includes being used for
The first lens of first time first direction compression are carried out to laser, for carrying out the second of second of first direction compression to laser
Lens, the 3rd lens for carrying out second direction compression to laser；First lens, the second lens and the 3rd lens edge are swashed
Light projects direction and is sequentially coaxially arranged at intervals.
A kind of 7. laser facula apparatus for shaping as claimed in claim 6, it is characterised in that first lens and described second
The distance between lens are more than twice of distance between second lens and the 3rd lens.
8. a kind of laser facula apparatus for shaping as claimed in claim 1, it is characterised in that the shaping lens group includes being used for
The first lens of first time first direction compression are carried out to laser, for carrying out the second of first time second direction compression to laser
Lens；First lens and the second lens project direction along laser and are sequentially coaxially arranged at intervals.
9. a kind of laser facula apparatus for shaping as claimed in claim 1, it is characterised in that the shaping lens group includes being used for
The first lens of first time first direction compression are carried out to laser, for carrying out the second of first time second direction compression to laser
Lens, the 3rd lens for carrying out second of first direction compression to laser；First lens, the second lens and the 3rd are saturating
Mirror projects direction along laser and is sequentially coaxially arranged at intervals；The distance between first lens and second lens are more than described
The distance between second lens and the 3rd lens.
A kind of 10. laser lamp, it is characterised in that the laser lamp have as claimed in any one of claims 1-9 wherein any one of one kind swash
Light spot shaping device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710872169.XA CN107479204A (en) | 2017-09-25 | 2017-09-25 | Laser facula apparatus for shaping and the laser lamp with the laser facula apparatus for shaping |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710872169.XA CN107479204A (en) | 2017-09-25 | 2017-09-25 | Laser facula apparatus for shaping and the laser lamp with the laser facula apparatus for shaping |
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| Publication Number | Publication Date |
|---|---|
| CN107479204A true CN107479204A (en) | 2017-12-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710872169.XA Pending CN107479204A (en) | 2017-09-25 | 2017-09-25 | Laser facula apparatus for shaping and the laser lamp with the laser facula apparatus for shaping |
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| Country | Link |
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| CN (1) | CN107479204A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108681086A (en) * | 2018-07-06 | 2018-10-19 | 温州大学激光与光电智能制造研究院 | Laser facula apparatus for shaping and its method |
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| CN101078850A (en) * | 2007-01-17 | 2007-11-28 | 中国科学院上海光学精密机械研究所 | Optical coupling system for high-power laser diode array |
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| CN207586558U (en) * | 2017-09-25 | 2018-07-06 | 深圳市皓龙激光设备有限公司 | Laser facula apparatus for shaping and the laser lamp with the laser facula apparatus for shaping |
-
2017
- 2017-09-25 CN CN201710872169.XA patent/CN107479204A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1938634A (en) * | 2003-11-18 | 2007-03-28 | 莫林技术有限公司 | Variable optical arrays and variable manufacturing methods |
| CN101055973A (en) * | 2006-04-11 | 2007-10-17 | 北京国科世纪激光技术有限公司 | Light beam conversion shaping device for high power semiconductor laser array |
| CN101078850A (en) * | 2007-01-17 | 2007-11-28 | 中国科学院上海光学精密机械研究所 | Optical coupling system for high-power laser diode array |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108681086A (en) * | 2018-07-06 | 2018-10-19 | 温州大学激光与光电智能制造研究院 | Laser facula apparatus for shaping and its method |
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Application publication date: 20171215 |
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