CN208503972U - VCSEL laser variable-focus luminaire - Google Patents
VCSEL laser variable-focus luminaire Download PDFInfo
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- CN208503972U CN208503972U CN201821040451.8U CN201821040451U CN208503972U CN 208503972 U CN208503972 U CN 208503972U CN 201821040451 U CN201821040451 U CN 201821040451U CN 208503972 U CN208503972 U CN 208503972U
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- vcsel laser
- bracket
- focus
- sliding block
- variable
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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The utility model discloses a kind of VCSEL laser variable-focus luminaires, including VCSEL laser, the VCSEL laser is fixed on one end of a hollow bracket, the bracket other end is fixed with a positive lens, sliding is provided with a negative lens in the bracket, the positive and negative lenses coaxial arrangement, the center of the VCSEL laser beam is located on the axis of positive lens and negative lens.The utility model has the advantages that structure is simple, stability is high, at low cost.
Description
Technical field
The utility model relates to illumination optical fields, more particularly, to a kind of structure is simple, stability is high, at low cost
VCSEL laser variable-focus luminaire.
Background technique
In edge-emitting laser, VCSEL laser has stronger antistatic effect, and the hot spot of outgoing is at circle, greatly
Power VCSEL laser is often made of several independent luminous points, and the hot spot in far field, which innately has, inhibits laser speckle
Effect, so that purposes of the VCSEL laser in fields such as night vision, illuminations is increasing.However, VCSEL laser in the prior art
Device is in being applied to laser light filling, and as the requirement of laser light filling is higher and higher, laser light compensating lamp currently on the market, mechanism is set
Meter is complicated, and not compact enough, the stability of product is not high, and manufacturing cost is higher, has influenced practical application.
Utility model content
In order to overcome the shortcomings of the prior art, the utility model aim is to provide that a kind of structure is simple, stability is high, cost
Low VCSEL laser variable-focus luminaire.
The utility model realizes that a kind of VCSEL laser variable-focus luminaire, including VCSEL swash by following technical measures
Light device, the VCSEL laser are fixed on one end of a hollow bracket, and the bracket other end is fixed with a positive lens, institute
It states sliding in bracket and is provided with a negative lens, the positive and negative lenses are coaxially disposed, in the VCSEL laser beam
The heart is located on the axis of positive lens and negative lens.
One end of the bracket is fixed with a cooling fin as a preferred method, and the cooling fin is towards in bracket
It is fixed with VCSEL laser on one side, the cooling fin has a sealing cover towards the also sealed set of the one side in bracket, described
VCSEL laser is sealingly disposed in sealing cover, and the light emission direction that VCSEL laser is corresponded on the sealing cover is provided with window
Glass.
The sealing cover is sealingly disposed in fin surface by a sealing ring as a preferred method,.
Two guide rods and a screw rod parallel with guide rod, institute are provided in the bracket as a preferred method,
It states sliding on guide rod and is provided with a sliding block, the sliding block is driven by the plectrum on screw rod, and the negative lens is fixed on sliding block
On, the screw rod is driven by a driving device and is rotated.
The driving device is motor as a preferred method,.
The bracket is spliced by hollow preceding skeleton and hollow back skeleton as a preferred method,.
The sliding block is plastic cement sliding block as a preferred method,.
The bracket is additionally provided with the photoelectric sensor of at least one induction sliding block extreme position as a preferred method,.
The utility model is moved forward and backward on the beam direction of VCSEL laser by negative lens, to change laser
The beam angle of sending obtains the device of different illumination distances through positive lens.The utility model uses more simply and effectively
Structure design, improves the stability, reliability, service life of laser light compensating lamp, and reduce its processing cost.
Detailed description of the invention
Fig. 1 is the cross-sectional view of the utility model embodiment.
Specific embodiment
Below with reference to embodiment and compares attached drawing the utility model is described in further detail.
A kind of VCSEL laser variable-focus luminaire, with reference to Fig. 1, including VCSEL laser 2, the VCSEL laser 2 is fixed
In one end of a hollow bracket, the bracket other end is fixed with a positive lens 13, and it is negative to be provided with one for sliding in the bracket
Lens 11, the positive lens 13 and negative lens 11 are coaxially disposed, and the center of 2 light beam of VCSEL laser is located at positive lens 13
On the axis of negative lens 11.
This VCSEL laser variable-focus luminaire is moved forward and backward on the beam direction of VCSEL laser 2 by negative lens, from
And change the beam angle of laser sending, the device of different illumination distances is obtained through positive lens 13.This VCSEL laser variable-focus
Luminaire is designed using more simple and effective structure, improves the stability, reliability, service life of laser light compensating lamp, and reduce
Its processing cost.
In the present embodiment, with reference to Fig. 1, in front specifically it is also possible that one end of bracket is solid on the basis of technical solution
Surely there is a cooling fin 1, the cooling fin 1 is fixed with VCSEL laser 2 towards in bracket on one side, and the cooling fin 1 is towards branch
One side also sealed set in frame has a sealing cover 8, and the VCSEL laser 2 is sealingly disposed in sealing cover 8, the sealing
The light emission direction that VCSEL laser 2 is corresponded on lid 8 is provided with window glass 3.Make laser safer using sealing cover 8
And light beam is penetrated using window glass 3.
In the present embodiment, with reference to Fig. 1, in front specifically it is also possible that sealing cover 8 passes through one on the basis of technical solution
Sealing ring 7 is sealingly disposed in 1 surface of cooling fin.
In the present embodiment, with reference to Fig. 1, in front specifically it is also possible that being set in the bracket on the basis of technical solution
Two guide rods 12 and a screw rod 6 parallel with guide rod 12 are equipped with, sliding is provided with a sliding block 10, institute on the guide rod 12
It states sliding block 10 to drive by the plectrum on screw rod 6, on screw rod 6, the negative lens 11 is fixed on for 10 screw thread of the sliding block matching
On sliding block 10, the screw rod 6 is driven by a driving device and is rotated.
In the present embodiment, in front on the basis of technical solution specifically it is also possible that driving device is motor.
In the present embodiment, with reference to Fig. 1, in front specifically it is also possible that bracket is by hollow on the basis of technical solution
Preceding skeleton 5 and hollow back skeleton 4 are spliced.
In the present embodiment, with reference to Fig. 1, in front specifically it is also possible that sliding block 10 is plastic cement on the basis of technical solution
Sliding block.
In the present embodiment, with reference to Fig. 1, in front specifically it is also possible that bracket is additionally provided on the basis of technical solution
The photoelectric sensor 8 of at least one induction 10 extreme position of sliding block.
It is to be expounded to the utility model VCSEL laser variable-focus luminaire above, is used to help understand that this is practical new
Type, but the embodiments of the present invention and be not restricted to the described embodiments, it is any without departing from institute under the utility model principle
The changes, modifications, substitutions, combinations, simplifications of work should be equivalent substitute mode, be included in the protection model of the utility model
Within enclosing.
Claims (8)
1. a kind of VCSEL laser variable-focus luminaire, it is characterised in that: including VCSEL laser, the VCSEL laser is fixed
In one end of a hollow bracket, the bracket other end is fixed with a positive lens, and it is negative to be provided with one for sliding in the bracket
Mirror, the positive and negative lenses coaxial arrangement, the center of the VCSEL laser beam is located at the axis of positive lens and negative lens
On line.
2. VCSEL laser variable-focus luminaire according to claim 1, it is characterised in that: one end of the bracket is fixed with
One cooling fin, the cooling fin are fixed with VCSEL laser towards in bracket on one side, and the cooling fin is towards one in bracket
Face also sealed set has a sealing cover, and the VCSEL laser is sealingly disposed in sealing cover, corresponding on the sealing cover
The light emission direction of VCSEL laser is provided with window glass.
3. VCSEL laser variable-focus luminaire according to claim 2, it is characterised in that: the sealing cover passes through a sealing
Circle is sealingly disposed in fin surface.
4. VCSEL laser variable-focus luminaire according to claim 1, it is characterised in that: be provided with two in the bracket
Guide rod and a screw rod parallel with guide rod, sliding is provided with a sliding block on the guide rod, and the sliding block passes through on screw rod
Plectrum drive, the negative lens is fixed on sliding block, and the screw rod is driven by a driving device and rotated.
5. VCSEL laser variable-focus luminaire according to claim 4, it is characterised in that: the driving device is motor.
6. VCSEL laser variable-focus luminaire according to claim 1, it is characterised in that: the bracket is by hollow prebone
Frame and hollow back skeleton are spliced.
7. VCSEL laser variable-focus luminaire according to claim 4, it is characterised in that: the sliding block is plastic cement sliding block.
8. VCSEL laser variable-focus luminaire according to claim 4, it is characterised in that: the bracket is additionally provided at least
The photoelectric sensor of one induction sliding block extreme position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821040451.8U CN208503972U (en) | 2018-06-29 | 2018-06-29 | VCSEL laser variable-focus luminaire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821040451.8U CN208503972U (en) | 2018-06-29 | 2018-06-29 | VCSEL laser variable-focus luminaire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208503972U true CN208503972U (en) | 2019-02-15 |
Family
ID=65282967
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821040451.8U Active CN208503972U (en) | 2018-06-29 | 2018-06-29 | VCSEL laser variable-focus luminaire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208503972U (en) |
-
2018
- 2018-06-29 CN CN201821040451.8U patent/CN208503972U/en active Active
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